Re: Linux 6.3.13
From: Greg Kroah-Hartman
Date: Tue Jul 11 2023 - 14:27:18 EST
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
index 82ccb32f08f2..9e877f0d19fb 100644
--- a/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
+++ b/Documentation/devicetree/bindings/sound/mediatek,mt8188-afe.yaml
@@ -63,15 +63,15 @@ properties:
- const: apll12_div2
- const: apll12_div3
- const: apll12_div9
- - const: a1sys_hp_sel
- - const: aud_intbus_sel
- - const: audio_h_sel
- - const: audio_local_bus_sel
- - const: dptx_m_sel
- - const: i2so1_m_sel
- - const: i2so2_m_sel
- - const: i2si1_m_sel
- - const: i2si2_m_sel
+ - const: top_a1sys_hp
+ - const: top_aud_intbus
+ - const: top_audio_h
+ - const: top_audio_local_bus
+ - const: top_dptx
+ - const: top_i2so1
+ - const: top_i2so2
+ - const: top_i2si1
+ - const: top_i2si2
- const: adsp_audio_26m
mediatek,etdm-in1-cowork-source:
@@ -193,15 +193,15 @@ examples:
"apll12_div2",
"apll12_div3",
"apll12_div9",
- "a1sys_hp_sel",
- "aud_intbus_sel",
- "audio_h_sel",
- "audio_local_bus_sel",
- "dptx_m_sel",
- "i2so1_m_sel",
- "i2so2_m_sel",
- "i2si1_m_sel",
- "i2si2_m_sel",
+ "top_a1sys_hp",
+ "top_aud_intbus",
+ "top_audio_h",
+ "top_audio_local_bus",
+ "top_dptx",
+ "top_i2so1",
+ "top_i2so2",
+ "top_i2si1",
+ "top_i2si2",
"adsp_audio_26m";
};
diff --git a/Makefile b/Makefile
index 7b6c66b7b004..df591a8efd8a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 3
-SUBLEVEL = 12
+SUBLEVEL = 13
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index c9434ff3aa4c..8a3fb71e9cfa 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -8,6 +8,10 @@
#include <asm/dwarf.h>
+#define ASM_NL ` /* use '`' to mark new line in macro */
+#define __ALIGN .align 4
+#define __ALIGN_STR __stringify(__ALIGN)
+
#ifdef __ASSEMBLY__
.macro ST2 e, o, off
@@ -28,10 +32,6 @@
#endif
.endm
-#define ASM_NL ` /* use '`' to mark new line in macro */
-#define __ALIGN .align 4
-#define __ALIGN_STR __stringify(__ALIGN)
-
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm
#ifdef CONFIG_ARC_HAS_DCCM
diff --git a/arch/arm/boot/dts/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
index 14f58033efeb..ca2266b936ee 100644
--- a/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
@@ -128,7 +128,7 @@ port@5 {
fixed-link {
speed = <1000>;
- duplex-full;
+ full-duplex;
};
};
};
diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
index 46c2c93b01d8..a34e1746a6c5 100644
--- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
+++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
@@ -187,7 +187,7 @@ port@5 {
fixed-link {
speed = <1000>;
- duplex-full;
+ full-duplex;
};
};
};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 5fc1b847f4aa..787a0dd8216b 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -542,7 +542,6 @@ spi@18029200 {
"spi_lr_session_done",
"spi_lr_overread";
clocks = <&iprocmed>;
- clock-names = "iprocmed";
num-cs = <2>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 03caea6fc6ff..4351c5a02fa5 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -49,7 +49,7 @@ audio_clock: audio_clock {
lcd_backlight: backlight {
compatible = "pwm-backlight";
- pwms = <&pwm3 0 5000000 0>;
+ pwms = <&pwm3 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
index 0097e72e3fb2..f4df4cc1dfa5 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
@@ -18,6 +18,8 @@ chosen {
gpio-restart {
compatible = "gpio-restart";
+ pinctrl-0 = <&reset_pins>;
+ pinctrl-names = "default";
gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
priority = <200>;
};
@@ -39,7 +41,7 @@ &flx3 {
status = "okay";
spi3: spi@400 {
- pinctrl-0 = <&fc3_b_pins>;
+ pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
@@ -59,6 +61,12 @@ miim_c_pins: miim-c-pins {
function = "miim_c";
};
+ reset_pins: reset-pins {
+ /* SYS_RST# */
+ pins = "GPIO_56";
+ function = "gpio";
+ };
+
sgpio_a_pins: sgpio-a-pins {
/* SCK, D0, D1 */
pins = "GPIO_32", "GPIO_33", "GPIO_34";
@@ -71,6 +79,12 @@ sgpio_b_pins: sgpio-b-pins {
function = "sgpio_b";
};
+ spi3_cs_pins: spi3-cs-pins {
+ /* CS# */
+ pins = "GPIO_46";
+ function = "gpio";
+ };
+
usart0_pins: usart0-pins {
/* RXD, TXD */
pins = "GPIO_25", "GPIO_26";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 21eb59041a7d..8432efd48f61 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -752,13 +752,13 @@ &uart_A {
&uart_B {
compatible = "amlogic,meson8-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_C {
compatible = "amlogic,meson8-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index d5a3fe21e8e7..25f7c985f9ea 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -740,13 +740,13 @@ &uart_A {
&uart_B {
compatible = "amlogic,meson8b-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_C {
compatible = "amlogic,meson8b-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm/boot/dts/omap3-gta04a5one.dts b/arch/arm/boot/dts/omap3-gta04a5one.dts
index 9db9fe67cd63..95df45cc70c0 100644
--- a/arch/arm/boot/dts/omap3-gta04a5one.dts
+++ b/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -5,9 +5,11 @@
#include "omap3-gta04a5.dts"
-&omap3_pmx_core {
+/ {
model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+};
+&omap3_pmx_core {
gpmc_pins: pinmux_gpmc_pins {
pinctrl-single,pins = <
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index 1345df7cbd00..6b047c679370 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -23,6 +23,10 @@ &blsp1_uart2 {
status = "okay";
};
+&blsp2_dma {
+ qcom,controlled-remotely;
+};
+
&blsp2_i2c5 {
status = "okay";
clock-frequency = <200000>;
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 834ad95515b1..1c3d36701b8e 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -300,7 +300,7 @@ rpm {
qcom,ipc = <&apcs 8 0>;
qcom,smd-edge = <15>;
- rpm_requests: rpm_requests {
+ rpm_requests: rpm-requests {
compatible = "qcom,rpm-msm8974";
qcom,smd-channels = "rpm_requests";
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 4709677151aa..46b87a27d8b3 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -137,10 +137,13 @@ reg_panel_supply: regulator-panel-supply {
sound {
compatible = "audio-graph-card";
- routing =
- "MIC_IN", "Capture",
- "Capture", "Mic Bias",
- "Playback", "HP_OUT";
+ widgets = "Headphone", "Headphone Jack",
+ "Line", "Line In Jack",
+ "Microphone", "Microphone Jack";
+ routing = "Headphone Jack", "HP_OUT",
+ "LINE_IN", "Line In Jack",
+ "MIC_IN", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
dais = <&sai2a_port &sai2b_port>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index 50af4a27d6be..7d5d6d436038 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -87,7 +87,7 @@ sd_switch: regulator-sd_switch {
sound {
compatible = "audio-graph-card";
- label = "STM32MP1-AV96-HDMI";
+ label = "STM32-AV96-HDMI";
dais = <&sai2a_port>;
status = "okay";
};
@@ -321,6 +321,12 @@ adv7513_i2s0: endpoint {
};
};
};
+
+ dh_mac_eeprom: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
};
<dc {
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
index c32c160f97f2..39af79dc654c 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
@@ -192,6 +192,12 @@ eeprom@50 {
reg = <0x50>;
pagesize = <16>;
};
+
+ dh_mac_eeprom: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
};
&sdmmc1 { /* MicroSD */
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index bb40fb46da81..bba19f21e527 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -213,12 +213,6 @@ watchdog {
status = "disabled";
};
};
-
- eeprom@53 {
- compatible = "atmel,24c02";
- reg = <0x53>;
- pagesize = <16>;
- };
};
&ipcc {
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
index 5fdb74b652ac..faed31b6d84a 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-testbench.dtsi
@@ -90,6 +90,14 @@ phy0: ethernet-phy@7 {
};
};
+&i2c4 {
+ dh_mac_eeprom: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
+};
+
&sdmmc1 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 11370ae0d868..030b7ace63f1 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -438,7 +438,7 @@ &i2s2 {
i2s2_port: port {
i2s2_endpoint: endpoint {
remote-endpoint = <&sii9022_tx_endpoint>;
- format = "i2s";
+ dai-format = "i2s";
mclk-fs = <256>;
};
};
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 505a306e0271..aebe2c8f6a68 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -394,6 +394,23 @@ ALT_UP_B(.L0_\@)
#endif
.endm
+/*
+ * Raw SMP data memory barrier
+ */
+ .macro __smp_dmb mode
+#if __LINUX_ARM_ARCH__ >= 7
+ .ifeqs "\mode","arm"
+ dmb ish
+ .else
+ W(dmb) ish
+ .endif
+#elif __LINUX_ARM_ARCH__ == 6
+ mcr p15, 0, r0, c7, c10, 5 @ dmb
+#else
+ .error "Incompatible SMP platform"
+#endif
+ .endm
+
#if defined(CONFIG_CPU_V7M)
/*
* setmode is used to assert to be in svc mode during boot. For v7-M
diff --git a/arch/arm/include/asm/sync_bitops.h b/arch/arm/include/asm/sync_bitops.h
index 6f5d627c44a3..f46b3c570f92 100644
--- a/arch/arm/include/asm/sync_bitops.h
+++ b/arch/arm/include/asm/sync_bitops.h
@@ -14,14 +14,35 @@
* ops which are SMP safe even on a UP kernel.
*/
+/*
+ * Unordered
+ */
+
#define sync_set_bit(nr, p) _set_bit(nr, p)
#define sync_clear_bit(nr, p) _clear_bit(nr, p)
#define sync_change_bit(nr, p) _change_bit(nr, p)
-#define sync_test_and_set_bit(nr, p) _test_and_set_bit(nr, p)
-#define sync_test_and_clear_bit(nr, p) _test_and_clear_bit(nr, p)
-#define sync_test_and_change_bit(nr, p) _test_and_change_bit(nr, p)
#define sync_test_bit(nr, addr) test_bit(nr, addr)
-#define arch_sync_cmpxchg arch_cmpxchg
+/*
+ * Fully ordered
+ */
+
+int _sync_test_and_set_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_set_bit(nr, p) _sync_test_and_set_bit(nr, p)
+
+int _sync_test_and_clear_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_clear_bit(nr, p) _sync_test_and_clear_bit(nr, p)
+
+int _sync_test_and_change_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_change_bit(nr, p) _sync_test_and_change_bit(nr, p)
+
+#define arch_sync_cmpxchg(ptr, old, new) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __smp_mb__before_atomic(); \
+ __ret = arch_cmpxchg_relaxed((ptr), (old), (new)); \
+ __smp_mb__after_atomic(); \
+ __ret; \
+})
#endif
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 95bd35991288..f069d1b2318e 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -28,7 +28,7 @@ UNWIND( .fnend )
ENDPROC(\name )
.endm
- .macro testop, name, instr, store
+ .macro __testop, name, instr, store, barrier
ENTRY( \name )
UNWIND( .fnstart )
ands ip, r1, #3
@@ -38,7 +38,7 @@ UNWIND( .fnstart )
mov r0, r0, lsr #5
add r1, r1, r0, lsl #2 @ Get word offset
mov r3, r2, lsl r3 @ create mask
- smp_dmb
+ \barrier
#if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
.arch_extension mp
ALT_SMP(W(pldw) [r1])
@@ -50,13 +50,21 @@ UNWIND( .fnstart )
strex ip, r2, [r1]
cmp ip, #0
bne 1b
- smp_dmb
+ \barrier
cmp r0, #0
movne r0, #1
2: bx lr
UNWIND( .fnend )
ENDPROC(\name )
.endm
+
+ .macro testop, name, instr, store
+ __testop \name, \instr, \store, smp_dmb
+ .endm
+
+ .macro sync_testop, name, instr, store
+ __testop \name, \instr, \store, __smp_dmb
+ .endm
#else
.macro bitop, name, instr
ENTRY( \name )
diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S
index 4ebecc67e6e0..f13fe9bc2399 100644
--- a/arch/arm/lib/testchangebit.S
+++ b/arch/arm/lib/testchangebit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_change_bit, eor, str
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_change_bit, eor, str
+#endif
diff --git a/arch/arm/lib/testclearbit.S b/arch/arm/lib/testclearbit.S
index 009afa0f5b4a..4d2c5ca620eb 100644
--- a/arch/arm/lib/testclearbit.S
+++ b/arch/arm/lib/testclearbit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_clear_bit, bicne, strne
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_clear_bit, bicne, strne
+#endif
diff --git a/arch/arm/lib/testsetbit.S b/arch/arm/lib/testsetbit.S
index f3192e55acc8..649dbab65d8d 100644
--- a/arch/arm/lib/testsetbit.S
+++ b/arch/arm/lib/testsetbit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_set_bit, orreq, streq
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_set_bit, orreq, streq
+#endif
diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c
index dd4b164d1831..a9efa7bc2fa1 100644
--- a/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ b/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <asm/mach/time.h>
#include "soc.h"
+#include "platform.h"
/*************************************************************************
* Timer handling for EP93xx
@@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
return ret;
}
-u64 ep93xx_clocksource_read(struct clocksource *c)
+static u64 ep93xx_clocksource_read(struct clocksource *c)
{
u64 ret;
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index df758c1f9237..a8ca8d427182 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -25,7 +25,8 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -64,13 +65,12 @@
/* TPS65010 has four GPIOs. nPG and LED2 can be treated like GPIOs with
* alternate pin configurations for hardware-controlled blinking.
*/
-#define OSK_TPS_GPIO_BASE (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)
-# define OSK_TPS_GPIO_USB_PWR_EN (OSK_TPS_GPIO_BASE + 0)
-# define OSK_TPS_GPIO_LED_D3 (OSK_TPS_GPIO_BASE + 1)
-# define OSK_TPS_GPIO_LAN_RESET (OSK_TPS_GPIO_BASE + 2)
-# define OSK_TPS_GPIO_DSP_PWR_EN (OSK_TPS_GPIO_BASE + 3)
-# define OSK_TPS_GPIO_LED_D9 (OSK_TPS_GPIO_BASE + 4)
-# define OSK_TPS_GPIO_LED_D2 (OSK_TPS_GPIO_BASE + 5)
+#define OSK_TPS_GPIO_USB_PWR_EN 0
+#define OSK_TPS_GPIO_LED_D3 1
+#define OSK_TPS_GPIO_LAN_RESET 2
+#define OSK_TPS_GPIO_DSP_PWR_EN 3
+#define OSK_TPS_GPIO_LED_D9 4
+#define OSK_TPS_GPIO_LED_D2 5
static struct mtd_partition osk_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
@@ -174,11 +174,20 @@ static const struct gpio_led tps_leds[] = {
/* NOTE: D9 and D2 have hardware blink support.
* Also, D9 requires non-battery power.
*/
- { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9",
- .default_trigger = "disk-activity", },
- { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
- { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
- .default_trigger = "heartbeat", },
+ { .name = "d9", .default_trigger = "disk-activity", },
+ { .name = "d2", },
+ { .name = "d3", .default_trigger = "heartbeat", },
+};
+
+static struct gpiod_lookup_table tps_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ /* Use local offsets on TPS65010 */
+ GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D9, NULL, 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D2, NULL, 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("tps65010", OSK_TPS_GPIO_LED_D3, NULL, 2, GPIO_ACTIVE_LOW),
+ { }
+ },
};
static struct gpio_led_platform_data tps_leds_data = {
@@ -192,29 +201,34 @@ static struct platform_device osk5912_tps_leds = {
.dev.platform_data = &tps_leds_data,
};
-static int osk_tps_setup(struct i2c_client *client, void *context)
+/* The board just hold these GPIOs hogged from setup to teardown */
+static struct gpio_desc *eth_reset;
+static struct gpio_desc *vdd_dsp;
+
+static int osk_tps_setup(struct i2c_client *client, struct gpio_chip *gc)
{
+ struct gpio_desc *d;
if (!IS_BUILTIN(CONFIG_TPS65010))
return -ENOSYS;
/* Set GPIO 1 HIGH to disable VBUS power supply;
* OHCI driver powers it up/down as needed.
*/
- gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en");
- gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1);
+ d = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en",
+ GPIO_ACTIVE_HIGH, GPIOD_OUT_HIGH);
/* Free the GPIO again as the driver will request it */
- gpio_free(OSK_TPS_GPIO_USB_PWR_EN);
+ gpiochip_free_own_desc(d);
/* Set GPIO 2 high so LED D3 is off by default */
tps65010_set_gpio_out_value(GPIO2, HIGH);
/* Set GPIO 3 low to take ethernet out of reset */
- gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset");
- gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0);
+ eth_reset = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_LAN_RESET, "smc_reset",
+ GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW);
/* GPIO4 is VDD_DSP */
- gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power");
- gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1);
+ vdd_dsp = gpiochip_request_own_desc(gc, OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power",
+ GPIO_ACTIVE_HIGH, GPIOD_OUT_HIGH);
/* REVISIT if DSP support isn't configured, power it off ... */
/* Let LED1 (D9) blink; leds-gpio may override it */
@@ -232,15 +246,22 @@ static int osk_tps_setup(struct i2c_client *client, void *context)
/* register these three LEDs */
osk5912_tps_leds.dev.parent = &client->dev;
+ gpiod_add_lookup_table(&tps_leds_gpio_table);
platform_device_register(&osk5912_tps_leds);
return 0;
}
+static void osk_tps_teardown(struct i2c_client *client, struct gpio_chip *gc)
+{
+ gpiochip_free_own_desc(eth_reset);
+ gpiochip_free_own_desc(vdd_dsp);
+}
+
static struct tps65010_board tps_board = {
- .base = OSK_TPS_GPIO_BASE,
.outmask = 0x0f,
.setup = osk_tps_setup,
+ .teardown = osk_tps_teardown,
};
static struct i2c_board_info __initdata osk_i2c_board_info[] = {
@@ -263,11 +284,6 @@ static void __init osk_init_smc91x(void)
{
u32 l;
- if ((gpio_request(0, "smc_irq")) < 0) {
- printk("Error requesting gpio 0 for smc91x irq\n");
- return;
- }
-
/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
l = omap_readl(EMIFS_CCS(1));
l |= 0x3;
@@ -279,10 +295,6 @@ static void __init osk_init_cf(int seg)
struct resource *res = &osk5912_cf_resources[1];
omap_cfg_reg(M7_1610_GPIO62);
- if ((gpio_request(62, "cf_irq")) < 0) {
- printk("Error requesting gpio 62 for CF irq\n");
- return;
- }
switch (seg) {
/* NOTE: CS0 could be configured too ... */
@@ -308,18 +320,17 @@ static void __init osk_init_cf(int seg)
seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg)));
omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */
omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */
-
- /* the CF I/O IRQ is really active-low */
- irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
}
static struct gpiod_lookup_table osk_usb_gpio_table = {
.dev_id = "ohci",
.table = {
/* Power GPIO on the I2C-attached TPS65010 */
- GPIO_LOOKUP("tps65010", 0, "power", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("tps65010", OSK_TPS_GPIO_USB_PWR_EN, "power",
+ GPIO_ACTIVE_HIGH),
GPIO_LOOKUP(OMAP_GPIO_LABEL, 9, "overcurrent",
GPIO_ACTIVE_HIGH),
+ { }
},
};
@@ -341,8 +352,25 @@ static struct omap_usb_config osk_usb_config __initdata = {
#define EMIFS_CS3_VAL (0x88013141)
+static struct gpiod_lookup_table osk_irq_gpio_table = {
+ .dev_id = NULL,
+ .table = {
+ /* GPIO used for SMC91x IRQ */
+ GPIO_LOOKUP(OMAP_GPIO_LABEL, 0, "smc_irq",
+ GPIO_ACTIVE_HIGH),
+ /* GPIO used for CF IRQ */
+ GPIO_LOOKUP("gpio-48-63", 14, "cf_irq",
+ GPIO_ACTIVE_HIGH),
+ /* GPIO used by the TPS65010 chip */
+ GPIO_LOOKUP("mpuio", 1, "tps65010",
+ GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
static void __init osk_init(void)
{
+ struct gpio_desc *d;
u32 l;
osk_init_smc91x();
@@ -359,10 +387,31 @@ static void __init osk_init(void)
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1;
- osk5912_smc91x_resources[1].start = gpio_to_irq(0);
- osk5912_smc91x_resources[1].end = gpio_to_irq(0);
- osk5912_cf_resources[0].start = gpio_to_irq(62);
- osk5912_cf_resources[0].end = gpio_to_irq(62);
+
+ /*
+ * Add the GPIOs to be used as IRQs and immediately look them up
+ * to be passed as an IRQ resource. This is ugly but should work
+ * until the day we convert to device tree.
+ */
+ gpiod_add_lookup_table(&osk_irq_gpio_table);
+
+ d = gpiod_get(NULL, "smc_irq", GPIOD_IN);
+ if (IS_ERR(d)) {
+ pr_err("Unable to get SMC IRQ GPIO descriptor\n");
+ } else {
+ irq_set_irq_type(gpiod_to_irq(d), IRQ_TYPE_EDGE_RISING);
+ osk5912_smc91x_resources[1] = DEFINE_RES_IRQ(gpiod_to_irq(d));
+ }
+
+ d = gpiod_get(NULL, "cf_irq", GPIOD_IN);
+ if (IS_ERR(d)) {
+ pr_err("Unable to get CF IRQ GPIO descriptor\n");
+ } else {
+ /* the CF I/O IRQ is really active-low */
+ irq_set_irq_type(gpiod_to_irq(d), IRQ_TYPE_EDGE_FALLING);
+ osk5912_cf_resources[0] = DEFINE_RES_IRQ(gpiod_to_irq(d));
+ }
+
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
l = omap_readl(USB_TRANSCEIVER_CTRL);
@@ -372,13 +421,15 @@ static void __init osk_init(void)
gpiod_add_lookup_table(&osk_usb_gpio_table);
omap1_usb_init(&osk_usb_config);
+ omap_serial_init();
+
/* irq for tps65010 chip */
/* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */
- if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
- gpio_direction_input(OMAP_MPUIO(1));
-
- omap_serial_init();
- osk_i2c_board_info[0].irq = gpio_to_irq(OMAP_MPUIO(1));
+ d = gpiod_get(NULL, "tps65010", GPIOD_IN);
+ if (IS_ERR(d))
+ pr_err("Unable to get TPS65010 IRQ GPIO descriptor\n");
+ else
+ osk_i2c_board_info[0].irq = gpiod_to_irq(d);
omap_register_i2c_bus(1, 400, osk_i2c_board_info,
ARRAY_SIZE(osk_i2c_board_info));
}
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 1610c567a6a3..10d2f078e4a8 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -13,6 +13,7 @@
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c
index 4d720990cf2a..eba7ac4725c0 100644
--- a/arch/arm/probes/kprobes/checkers-common.c
+++ b/arch/arm/probes/kprobes/checkers-common.c
@@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
* Different from other insn uses imm8, the real addressing offset of
* STRD in T32 encoding should be imm8 * 4. See ARMARM description.
*/
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
struct arch_probes_insn *asi,
const struct decode_header *h)
{
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 9090c3a74dcc..d8238da095df 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -233,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
* kprobe, and that level is reserved for user kprobe handlers, so we can't
* risk encountering a new kprobe in an interrupt handler.
*/
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p, *cur;
struct kprobe_ctlblk *kcb;
diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c
index dbef34ed933f..7f65048380ca 100644
--- a/arch/arm/probes/kprobes/opt-arm.c
+++ b/arch/arm/probes/kprobes/opt-arm.c
@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
}
}
-extern void kprobe_handler(struct pt_regs *regs);
-
static void
optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
{
diff --git a/arch/arm/probes/kprobes/test-core.c b/arch/arm/probes/kprobes/test-core.c
index c562832b8627..171c7076b89f 100644
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
[REG_TYPE_NOSPPCX] = COVERAGE_ANY_REG | COVERAGE_SP,
};
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
{
unsigned regs = 0;
int i;
diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h
index 56ad3c0aaeea..c7297037c162 100644
--- a/arch/arm/probes/kprobes/test-core.h
+++ b/arch/arm/probes/kprobes/test-core.h
@@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
#else
void kprobe_arm_test_cases(void);
#endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
index 15ee8c568f3c..543c13385d6e 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nand.dtso
@@ -29,13 +29,13 @@ partitions {
partition@0 {
label = "bl2";
- reg = <0x0 0x80000>;
+ reg = <0x0 0x100000>;
read-only;
};
- partition@80000 {
+ partition@100000 {
label = "reserved";
- reg = <0x80000 0x300000>;
+ reg = <0x100000 0x280000>;
};
partition@380000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index fbe14b13051a..4836ad55fd4a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -292,6 +292,10 @@ dsi_out: endpoint {
};
};
+&gic {
+ mediatek,broken-save-restore-fw;
+};
+
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
sram-supply = <&mt6358_vsram_gpu_reg>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 87b91c8feaf9..a3a2b7de54a7 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -70,7 +70,8 @@ cpu0: cpu@0 {
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu1: cpu@100 {
@@ -87,7 +88,8 @@ cpu1: cpu@100 {
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu2: cpu@200 {
@@ -104,7 +106,8 @@ cpu2: cpu@200 {
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu3: cpu@300 {
@@ -121,7 +124,8 @@ cpu3: cpu@300 {
d-cache-line-size = <64>;
d-cache-sets = <128>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu4: cpu@400 {
@@ -138,6 +142,7 @@ cpu4: cpu@400 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -155,6 +160,7 @@ cpu5: cpu@500 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -172,6 +178,7 @@ cpu6: cpu@600 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -189,6 +196,7 @@ cpu7: cpu@700 {
d-cache-line-size = <64>;
d-cache-sets = <256>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -318,6 +326,12 @@ soc {
compatible = "simple-bus";
ranges;
+ performance: performance-controller@11bc10 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+ #performance-domain-cells = <1>;
+ };
+
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 0367a00a269b..5eae6e7fd248 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -61,7 +61,7 @@ arm-pmu {
interrupt-affinity = <&cpu0>, <&cpu1>;
};
- psci {
+ psci: psci {
compatible = "arm,psci-0.2";
method = "smc";
};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
index 9d1a082de3e2..32bb76b3202a 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -6,6 +6,18 @@
/dts-v1/;
#include "sparx5.dtsi"
+&psci {
+ status = "disabled";
+};
+
+&cpu0 {
+ enable-method = "spin-table";
+};
+
+&cpu1 {
+ enable-method = "spin-table";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index c52d79a55d80..dbdb8077857e 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -325,12 +325,6 @@ &pm8916_resin {
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-
- firmware-name = "qcom/apq8016/wcnss.mbn";
-};
-
&sdhc_1 {
status = "okay";
@@ -411,10 +405,19 @@ &wcd_codec {
qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
};
+&wcnss {
+ status = "okay";
+ firmware-name = "qcom/apq8016/wcnss.mbn";
+};
+
&wcnss_ctrl {
firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin";
};
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
/* Enable CoreSight */
&cti0 { status = "okay"; };
&cti1 { status = "okay"; };
@@ -444,21 +447,21 @@ &smd_rpm_regulators {
vdd_l7-supply = <&pm8916_s4>;
s3 {
- regulator-min-microvolt = <375000>;
- regulator-max-microvolt = <1562000>;
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1350000>;
};
s4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1850000>;
+ regulator-max-microvolt = <2150000>;
regulator-always-on;
regulator-boot-on;
};
l1 {
- regulator-min-microvolt = <375000>;
- regulator-max-microvolt = <1525000>;
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
};
l2 {
@@ -467,13 +470,13 @@ l2 {
};
l4 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2050000>;
+ regulator-max-microvolt = <2050000>;
};
l5 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
l6 {
@@ -482,60 +485,68 @@ l6 {
};
l7 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
l8 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
};
l9 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
};
l10 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
};
l11 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
regulator-allow-set-load;
regulator-system-load = <200000>;
};
l12 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
};
l13 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3075000>;
};
l14 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
};
- /**
- * 1.8v required on LS expansion
- * for mezzanine boards
+ /*
+ * The 96Boards specification expects a 1.8V power rail on the low-speed
+ * expansion connector that is able to provide at least 0.18W / 100 mA.
+ * L15/L16 are connected in parallel to provide 55 mA each. A minimum load
+ * must be specified to ensure the regulators are not put in LPM where they
+ * would only provide 5 mA.
*/
l15 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-system-load = <50000>;
+ regulator-allow-set-load;
regulator-always-on;
};
l16 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-system-load = <50000>;
+ regulator-allow-set-load;
+ regulator-always-on;
};
l17 {
@@ -544,8 +555,8 @@ l17 {
};
l18 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
index 71e0a500599c..ed2e2f6c6775 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
@@ -26,7 +26,7 @@ chosen {
v1p05: v1p05-regulator {
compatible = "regulator-fixed";
- reglator-name = "v1p05";
+ regulator-name = "v1p05";
regulator-always-on;
regulator-boot-on;
@@ -38,7 +38,7 @@ v1p05: v1p05-regulator {
v12_poe: v12-poe-regulator {
compatible = "regulator-fixed";
- reglator-name = "v12_poe";
+ regulator-name = "v12_poe";
regulator-always-on;
regulator-boot-on;
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 9ff4e9d45065..8ec9e282b412 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -301,7 +301,7 @@ mdio: mdio@90000 {
status = "disabled";
};
- prng: qrng@e1000 {
+ prng: qrng@e3000 {
compatible = "qcom,prng-ee";
reg = <0x0 0x000e3000 0x0 0x1000>;
clocks = <&gcc GCC_PRNG_AHB_CLK>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
index ed3fa7b3575b..13cd9ad167df 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-acer-a1-724.dts
@@ -118,10 +118,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
@@ -149,6 +145,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
index 701a5585d77e..fecb69944cfa 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -160,10 +160,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -191,6 +187,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
index 3618704a5330..91284a1d0966 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-asus-z00l.dts
@@ -128,10 +128,6 @@ &blsp1_uart2 {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -159,6 +155,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
index a0e520edde02..525ec76efeeb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-gplus-fl8005a.dts
@@ -118,10 +118,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -149,6 +145,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
index 8c07eca900d3..5b1bac8f5122 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-huawei-g7.dts
@@ -227,10 +227,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -312,6 +308,14 @@ &wcd_codec {
qcom,hphl-jack-type-normally-open;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index d1e8cf2f50c0..f1dd625e1822 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -231,10 +231,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -263,6 +259,14 @@ &usb_hs_phy {
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
index 3899e11b9843..b79e80913af9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
@@ -99,10 +99,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -130,6 +126,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
index 8cac23b5240c..6eb5e0a39510 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pm8916.dtsi
@@ -20,17 +20,6 @@ &mpss {
pll-supply = <&pm8916_l7>;
};
-&pronto {
- vddpx-supply = <&pm8916_l7>;
-
- iris {
- vddxo-supply = <&pm8916_l7>;
- vddrfa-supply = <&pm8916_s3>;
- vddpa-supply = <&pm8916_l9>;
- vdddig-supply = <&pm8916_l5>;
- };
-};
-
&sdhc_1 {
vmmc-supply = <&pm8916_l8>;
vqmmc-supply = <&pm8916_l5>;
@@ -46,6 +35,17 @@ &usb_hs_phy {
v3p3-supply = <&pm8916_l13>;
};
+&wcnss {
+ vddpx-supply = <&pm8916_l7>;
+};
+
+&wcnss_iris {
+ vddxo-supply = <&pm8916_l7>;
+ vddrfa-supply = <&pm8916_s3>;
+ vddpa-supply = <&pm8916_l9>;
+ vdddig-supply = <&pm8916_l5>;
+};
+
&rpm_requests {
smd_rpm_regulators: regulators {
compatible = "qcom,rpm-pm8916-regulators";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
index a2ed7bdbf528..16d67749960e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -252,10 +252,6 @@ &pm8916_resin {
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
index c691cca2eb45..a1ca4d883420 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
@@ -112,6 +112,14 @@ &vibrator {
status = "okay";
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&msmgpio {
panel_vdd3_default: panel-vdd3-default-state {
pins = "gpio9";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
index 3dd819458785..4e10b8a5e9f9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
@@ -54,12 +54,6 @@ &clk_pwm {
status = "okay";
};
-&pronto {
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&touchkey {
vcc-supply = <®_touch_key>;
vdd-supply = <®_touch_key>;
@@ -69,6 +63,14 @@ &vibrator {
status = "okay";
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&msmgpio {
tkey_en_default: tkey-en-default-state {
pins = "gpio97";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
index c95f0b4bc61f..f6c4a011fdfd 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi
@@ -58,6 +58,14 @@ &touchkey {
vdd-supply = <®_touch_key>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&msmgpio {
tkey_en_default: tkey-en-default-state {
pins = "gpio97";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
index d920b7247d82..74ffd04db8d8 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi
@@ -125,14 +125,6 @@ &pm8916_usbin {
status = "okay";
};
-&pronto {
- status = "okay";
-
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -162,6 +154,14 @@ &usb_hs_phy {
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
index f3b81b6f0a2f..adeee0830e76 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -93,10 +93,6 @@ &pm8916_resin {
linux,code = <KEY_VOLUMEDOWN>;
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -124,6 +120,14 @@ &usb_hs_phy {
extcon = <&muic>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
index d4984b3af802..1a41a4db874d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts
@@ -272,14 +272,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-
- iris {
- compatible = "qcom,wcn3660b";
- };
-};
-
&sdhc_1 {
status = "okay";
@@ -320,6 +312,14 @@ &usb_hs_phy {
extcon = <&muic>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3660b";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
index cdf34b74fa8f..50bae6f214f1 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
@@ -99,10 +99,6 @@ &pm8916_usbin {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
@@ -122,6 +118,14 @@ &usb_hs_phy {
extcon = <&pm8916_usbin>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
index a87be1d95b14..ac56c7595f78 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts
@@ -153,10 +153,6 @@ &pm8916_vib {
status = "okay";
};
-&pronto {
- status = "okay";
-};
-
&sdhc_1 {
status = "okay";
@@ -184,6 +180,14 @@ &usb_hs_phy {
extcon = <&usb_id>;
};
+&wcnss {
+ status = "okay";
+};
+
+&wcnss_iris {
+ compatible = "qcom,wcn3620";
+};
+
&smd_rpm_regulators {
vdd_l1_l2_l3-supply = <&pm8916_s3>;
vdd_l4_l5_l6-supply = <&pm8916_s4>;
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 0d5283805f42..7cc3d0d92cb9 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1161,7 +1161,7 @@ dsi_phy0: phy@1a98300 {
};
};
- camss: camss@1b00000 {
+ camss: camss@1b0ac00 {
compatible = "qcom,msm8916-camss";
reg = <0x01b0ac00 0x200>,
<0x01b00030 0x4>,
@@ -1553,7 +1553,7 @@ lpass_codec: audio-codec@771c000 {
#sound-dai-cells = <1>;
};
- sdhc_1: mmc@7824000 {
+ sdhc_1: mmc@7824900 {
compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07824900 0x11c>, <0x07824000 0x800>;
reg-names = "hc", "core";
@@ -1571,7 +1571,7 @@ sdhc_1: mmc@7824000 {
status = "disabled";
};
- sdhc_2: mmc@7864000 {
+ sdhc_2: mmc@7864900 {
compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07864900 0x11c>, <0x07864000 0x800>;
reg-names = "hc", "core";
@@ -1870,7 +1870,7 @@ usb_hs_phy: phy {
};
};
- pronto: remoteproc@a21b000 {
+ wcnss: remoteproc@a204000 {
compatible = "qcom,pronto-v2-pil", "qcom,pronto";
reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>;
reg-names = "ccu", "dxe", "pmu";
@@ -1896,9 +1896,8 @@ pronto: remoteproc@a21b000 {
status = "disabled";
- iris {
- compatible = "qcom,wcn3620";
-
+ wcnss_iris: iris {
+ /* Separate chip, compatible is board-specific */
clocks = <&rpmcc RPM_SMD_RF_CLK2>;
clock-names = "xo";
};
@@ -1916,13 +1915,13 @@ wcnss_ctrl: wcnss {
compatible = "qcom,wcnss";
qcom,smd-channels = "WCNSS_CTRL";
- qcom,mmio = <&pronto>;
+ qcom,mmio = <&wcnss>;
- bluetooth {
+ wcnss_bt: bluetooth {
compatible = "qcom,wcnss-bt";
};
- wifi {
+ wcnss_wifi: wifi {
compatible = "qcom,wcnss-wlan";
interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 610f3e3fc0c2..7001f6b0b9f9 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -878,7 +878,7 @@ dsi1_phy: phy@1a96400 {
};
};
- apps_iommu: iommu@1e00000 {
+ apps_iommu: iommu@1e20000 {
compatible = "qcom,msm8953-iommu", "qcom,msm-iommu-v1";
ranges = <0 0x1e20000 0x20000>;
diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi
index e55baafd9efd..e1617b9a73df 100644
--- a/arch/arm64/boot/dts/qcom/msm8976.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi
@@ -821,7 +821,7 @@ spmi_bus: spmi@200f000 {
cell-index = <0>;
};
- sdhc_1: mmc@7824000 {
+ sdhc_1: mmc@7824900 {
compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07824900 0x500>, <0x07824000 0x800>;
reg-names = "hc", "core";
@@ -837,7 +837,7 @@ sdhc_1: mmc@7824000 {
status = "disabled";
};
- sdhc_2: mmc@7864000 {
+ sdhc_2: mmc@7864900 {
compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07864900 0x11c>, <0x07864000 0x800>;
reg-names = "hc", "core";
@@ -956,7 +956,7 @@ otg: usb@78db000 {
#reset-cells = <1>;
};
- sdhc_3: mmc@7a24000 {
+ sdhc_3: mmc@7a24900 {
compatible = "qcom,msm8976-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07a24900 0x11c>, <0x07a24000 0x800>;
reg-names = "hc", "core";
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 24c3fced8df7..5ce23306fd84 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -745,7 +745,7 @@ restart@fc4ab000 {
reg = <0xfc4ab000 0x4>;
};
- spmi_bus: spmi@fc4c0000 {
+ spmi_bus: spmi@fc4cf000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0xfc4cf000 0x1000>,
<0xfc4cb000 0x1000>,
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 73da1a4d5246..771db923b2e3 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2069,7 +2069,7 @@ ufsphy_lane: phy@627400 {
};
};
- camss: camss@a00000 {
+ camss: camss@a34000 {
compatible = "qcom,msm8996-camss";
reg = <0x00a34000 0x1000>,
<0x00a00030 0x4>,
diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index d709d955a2f5..daa6f1d30efa 100644
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -3,6 +3,7 @@
* Copyright (C) 2022 Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
*/
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index adbba9f4089a..13925ac44669 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -55,7 +55,7 @@ pm8998_pwrkey: pwrkey {
pm8998_resin: resin {
compatible = "qcom,pm8941-resin";
- interrupts = <GIC_SPI 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+ interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
debounce = <15625>;
bias-pull-up;
status = "disabled";
diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
index c72a51c32a30..eeb4e51b31cf 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi
+++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi
@@ -1238,6 +1238,7 @@ apps_rsc: rsc@17a00000 {
qcom,tcs-config = <ACTIVE_TCS 2>, <SLEEP_TCS 3>,
<WAKE_TCS 3>, <CONTROL_TCS 0>;
label = "apps_rsc";
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 5827cda270a0..07c720c5721d 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1893,7 +1893,7 @@ pil-reloc@94c {
};
};
- camss: camss@ca00000 {
+ camss: camss@ca00020 {
compatible = "qcom,sdm660-camss";
reg = <0x0ca00020 0x10>,
<0x0ca30000 0x100>,
diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index 02f14692dd9d..50dd050eb132 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -1155,6 +1155,7 @@ apps_rsc: rsc@179c0000 {
<SLEEP_TCS 3>,
<WAKE_TCS 3>,
<CONTROL_TCS 1>;
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index 56f2d855df78..406f0224581a 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -483,6 +483,7 @@ rmi4-f01@1 {
};
rmi4-f12@12 {
+ reg = <0x12>;
syna,rezero-wait-ms = <0xc8>;
syna,clip-x-high = <0x438>;
syna,clip-y-high = <0x870>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index c5e92851a4f0..a818a81408df 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4158,7 +4158,7 @@ videocc: clock-controller@ab00000 {
#reset-cells = <1>;
};
- camss: camss@a00000 {
+ camss: camss@acb3000 {
compatible = "qcom,sdm845-camss";
reg = <0 0x0acb3000 0 0x1000>,
@@ -5058,6 +5058,7 @@ apps_rsc: rsc@179c0000 {
<SLEEP_TCS 3>,
<WAKE_TCS 3>,
<CONTROL_TCS 1>;
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index fbd67d2c8d78..62b1c1674a68 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -693,7 +693,7 @@ spmi_bus: spmi@1c40000 {
#interrupt-cells = <4>;
};
- tsens0: thermal-sensor@4410000 {
+ tsens0: thermal-sensor@4411000 {
compatible = "qcom,sm6115-tsens", "qcom,tsens-v2";
reg = <0x0 0x04411000 0x0 0x1ff>, /* TM */
<0x0 0x04410000 0x0 0x8>; /* SROT */
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index b9c982a059df..c0f22a3bea5c 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -26,9 +26,10 @@ chosen {
framebuffer: framebuffer@9c000000 {
compatible = "simple-framebuffer";
reg = <0 0x9c000000 0 0x2300000>;
- width = <1644>;
- height = <3840>;
- stride = <(1644 * 4)>;
+ /* pdx203 BL initializes in 2.5k mode, not 4k */
+ width = <1096>;
+ height = <2560>;
+ stride = <(1096 * 4)>;
format = "a8r8g8b8";
/*
* That's a lot of clocks, but it's necessary due
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 9cb52d7efdd8..1a258a5461ac 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -892,7 +892,7 @@ spi19: spi@894000 {
};
};
- gpi_dma0: dma-controller@900000 {
+ gpi_dma0: dma-controller@9800000 {
compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x09800000 0 0x60000>;
interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
@@ -1625,7 +1625,7 @@ pcie1: pci@1c08000 {
status = "disabled";
};
- pcie1_phy: phy@1c0f000 {
+ pcie1_phy: phy@1c0e000 {
compatible = "qcom,sm8350-qmp-gen3x2-pcie-phy";
reg = <0 0x01c0e000 0 0x2000>;
clocks = <&gcc GCC_PCIE_1_AUX_CLK>,
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 90e3fb11e6e7..75bd5f2ae681 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1843,8 +1843,8 @@ cryptobam: dma-controller@1dc4000 {
<&apps_smmu 0x481 0x0>;
};
- crypto: crypto@1de0000 {
- compatible = "qcom,sm8550-qce";
+ crypto: crypto@1dfa000 {
+ compatible = "qcom,sm8550-qce", "qcom,sm8150-qce", "qcom,qce";
reg = <0x0 0x01dfa000 0x0 0x6000>;
dmas = <&cryptobam 4>, <&cryptobam 5>;
dma-names = "rx", "tx";
@@ -2441,6 +2441,10 @@ usb_1: usb@a6f8800 {
resets = <&gcc GCC_USB30_PRIM_BCR>;
+ interconnects = <&aggre1_noc MASTER_USB3_0 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_USB3_0 0>;
+ interconnect-names = "usb-ddr", "apps-usb";
+
status = "disabled";
usb_1_dwc3: usb@a600000 {
@@ -2536,7 +2540,7 @@ spmi_bus: spmi@c400000 {
#interrupt-cells = <4>;
};
- tlmm: pinctrl@f000000 {
+ tlmm: pinctrl@f100000 {
compatible = "qcom,sm8550-tlmm";
reg = <0 0x0f100000 0 0x300000>;
interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
@@ -3250,6 +3254,7 @@ apps_rsc: rsc@17a00000 {
qcom,drv-id = <2>;
qcom,tcs-config = <ACTIVE_TCS 3>, <SLEEP_TCS 2>,
<WAKE_TCS 2>, <CONTROL_TCS 0>;
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index efc80960380f..c78b7a5c2e2a 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -367,7 +367,7 @@ hscif0_pins: hscif0 {
};
scif1_pins: scif1 {
- groups = "scif1_data_b", "scif1_ctrl";
+ groups = "scif1_data_b";
function = "scif1";
};
@@ -397,7 +397,6 @@ &sound_clk_pins
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
- uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index bc49ba534790..f364b7803115 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -23,7 +23,7 @@ chosen {
aliases {
serial2 = &main_uart8;
mmc1 = &main_sdhci1;
- i2c0 = &main_i2c0;
+ i2c3 = &main_i2c0;
};
memory@80000000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 0d39d6b8cc0c..63633e4f6c59 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -83,25 +83,25 @@ vdd_sd_dv: gpio-regulator-TLV71033 {
&wkup_pmx2 {
mcu_cpsw_pins_default: mcu-cpsw-pins-default {
pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
- J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
- J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
- J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
- J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
- J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
- J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
- J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
- J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
- J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
- J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
- J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+ J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+ J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+ J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+ J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+ J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+ J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+ J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+ J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+ J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+ J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+ J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
+ J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
>;
};
mcu_mdio_pins_default: mcu-mdio1-pins-default {
pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
- J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+ J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+ J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index 37c24b077b6a..8a62ac263b89 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -936,6 +936,7 @@ &ufs_wrapper {
};
&mailbox0_cluster0 {
+ status = "okay";
interrupts = <436>;
mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
@@ -950,6 +951,7 @@ mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
};
&mailbox0_cluster1 {
+ status = "okay";
interrupts = <432>;
mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
@@ -964,6 +966,7 @@ mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
};
&mailbox0_cluster2 {
+ status = "okay";
interrupts = <428>;
mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
@@ -978,6 +981,7 @@ mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
};
&mailbox0_cluster3 {
+ status = "okay";
interrupts = <424>;
mbox_c66_0: mbox-c66-0 {
@@ -992,6 +996,7 @@ mbox_c66_1: mbox-c66-1 {
};
&mailbox0_cluster4 {
+ status = "okay";
interrupts = <420>;
mbox_c71_0: mbox-c71-0 {
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 8cd4a7ecc121..ed575f17935b 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -22,7 +22,7 @@ chosen {
aliases {
serial2 = &main_uart8;
mmc1 = &main_sdhci1;
- i2c0 = &main_i2c0;
+ i2c3 = &main_i2c0;
};
memory@80000000 {
@@ -140,6 +140,32 @@ J784S4_IOPAD(0x020, PIN_INPUT, 7) /* (AJ35) MCAN15_RX.GPIO0_8 */
};
};
+&wkup_pmx2 {
+ mcu_cpsw_pins_default: mcu-cpsw-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
+ J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */
+ J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */
+ J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */
+ J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */
+ J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */
+ J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */
+ J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */
+ J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */
+ J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */
+ J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */
+ J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */
+ >;
+ };
+
+ mcu_mdio_pins_default: mcu-mdio-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
+ J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
+ >;
+ };
+};
+
&main_uart8 {
status = "okay";
pinctrl-names = "default";
@@ -194,3 +220,27 @@ &main_sdhci1 {
&main_gpio0 {
status = "okay";
};
+
+&mcu_cpsw {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default>;
+};
+
+&davinci_mdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mdio_pins_default>;
+
+ mcu_phy0: ethernet-phy@0 {
+ reg = <0>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,min-output-impedance;
+ };
+};
+
+&mcu_cpsw_port1 {
+ status = "okay";
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&mcu_phy0>;
+};
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
index 64bd3dee14aa..8a2350f2c82d 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-mcu-wakeup.dtsi
@@ -50,7 +50,34 @@ mcu_ram: sram@41c00000 {
wkup_pmx0: pinctrl@4301c000 {
compatible = "pinctrl-single";
/* Proxy 0 addressing */
- reg = <0x00 0x4301c000 0x00 0x178>;
+ reg = <0x00 0x4301c000 0x00 0x034>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffffffff>;
+ };
+
+ wkup_pmx1: pinctrl@4301c038 {
+ compatible = "pinctrl-single";
+ /* Proxy 0 addressing */
+ reg = <0x00 0x4301c038 0x00 0x02c>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffffffff>;
+ };
+
+ wkup_pmx2: pinctrl@4301c068 {
+ compatible = "pinctrl-single";
+ /* Proxy 0 addressing */
+ reg = <0x00 0x4301c068 0x00 0x120>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffffffff>;
+ };
+
+ wkup_pmx3: pinctrl@4301c190 {
+ compatible = "pinctrl-single";
+ /* Proxy 0 addressing */
+ reg = <0x00 0x4301c190 0x00 0x004>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index cd03819a3b68..cdf6a35e3994 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -316,12 +316,12 @@
_for n, 0, 15, _sve_str_p \n, \nxbase, \n - 16
cbz \save_ffr, 921f
_sve_rdffr 0
- _sve_str_p 0, \nxbase
- _sve_ldr_p 0, \nxbase, -16
b 922f
921:
- str xzr, [x\nxbase] // Zero out FFR
+ _sve_pfalse 0 // Zero out FFR
922:
+ _sve_str_p 0, \nxbase
+ _sve_ldr_p 0, \nxbase, -16
mrs x\nxtmp, fpsr
str w\nxtmp, [\xpfpsr]
mrs x\nxtmp, fpcr
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 239c4537484d..2b1284c6c64a 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -237,59 +237,49 @@ &i2c0 {
act8600: act8600@5a {
compatible = "active-semi,act8600";
reg = <0x5a>;
- status = "okay";
regulators {
- vddcore: SUDCDC1 {
- regulator-name = "DCDC_REG1";
+ vddcore: DCDC1 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
- vddmem: SUDCDC2 {
- regulator-name = "DCDC_REG2";
+ vddmem: DCDC2 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
- vcc_33: SUDCDC3 {
- regulator-name = "DCDC_REG3";
+ vcc_33: DCDC3 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
- vcc_50: SUDCDC4 {
- regulator-name = "SUDCDC_REG4";
+ vcc_50: SUDCDC_REG4 {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
- vcc_25: LDO_REG5 {
- regulator-name = "LDO_REG5";
+ vcc_25: LDO5 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
- wifi_io: LDO_REG6 {
- regulator-name = "LDO_REG6";
+ wifi_io: LDO6 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
- vcc_28: LDO_REG7 {
- regulator-name = "LDO_REG7";
+ cim_io_28: LDO7 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
- vcc_15: LDO_REG8 {
- regulator-name = "LDO_REG8";
+ cim_io_15: LDO8 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
};
vrtc_18: LDO_REG9 {
- regulator-name = "LDO_REG9";
/* Despite the datasheet stating 3.3V
* for REG9 and the driver expecting that,
* REG9 outputs 1.8V.
@@ -303,7 +293,6 @@ vrtc_18: LDO_REG9 {
regulator-always-on;
};
vcc_11: LDO_REG10 {
- regulator-name = "LDO_REG10";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 0ec1581619db..cf770d86c03c 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -368,7 +368,6 @@ void preempt_schedule_irq(void);
notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
{
- unsigned long flags;
unsigned long ret = 0;
unsigned long kuap;
bool stack_store = read_thread_flags() & _TIF_EMULATE_STACK_STORE;
@@ -392,7 +391,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
kuap = kuap_get_and_assert_locked();
- local_irq_save(flags);
+ local_irq_disable();
if (!arch_irq_disabled_regs(regs)) {
/* Returning to a kernel context with local irqs enabled. */
diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S
index 49813f982468..a9b9c32d0c1f 100644
--- a/arch/powerpc/kernel/ppc_save_regs.S
+++ b/arch/powerpc/kernel/ppc_save_regs.S
@@ -31,10 +31,10 @@ _GLOBAL(ppc_save_regs)
lbz r0,PACAIRQSOFTMASK(r13)
PPC_STL r0,SOFTE(r3)
#endif
- /* go up one stack frame for SP */
- PPC_LL r4,0(r1)
- PPC_STL r4,GPR1(r3)
+ /* store current SP */
+ PPC_STL r1,GPR1(r3)
/* get caller's LR */
+ PPC_LL r4,0(r1)
PPC_LL r0,LRSAVE(r4)
PPC_STL r0,_LINK(r3)
mflr r0
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index c114c7f25645..7a718ed32b27 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -264,8 +264,9 @@ static void prepare_save_user_regs(int ctx_has_vsx_region)
#endif
}
-static int __unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, int ctx_has_vsx_region)
+static __always_inline int
+__unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, int ctx_has_vsx_region)
{
unsigned long msr = regs->msr;
@@ -364,8 +365,9 @@ static void prepare_save_tm_user_regs(void)
current->thread.ckvrsave = mfspr(SPRN_VRSAVE);
}
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, unsigned long msr)
{
/* Save both sets of general registers */
unsafe_save_general_regs(¤t->thread.ckpt_regs, frame, failed);
@@ -444,8 +446,9 @@ static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user
#else
static void prepare_save_tm_user_regs(void) { }
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, unsigned long msr)
{
return 0;
}
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 2297aa764ecd..e8db8c8efe35 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -745,9 +745,9 @@ static void free_pud_table(pud_t *pud_start, p4d_t *p4d)
}
static void remove_pte_table(pte_t *pte_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pte_t *pte;
pte = pte_start + pte_index(addr);
@@ -769,13 +769,16 @@ static void remove_pte_table(pte_t *pte_start, unsigned long addr,
}
pte_clear(&init_mm, addr, pte);
+ pages++;
}
+ if (direct)
+ update_page_count(mmu_virtual_psize, -pages);
}
static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pte_t *pte_base;
pmd_t *pmd;
@@ -793,19 +796,22 @@ static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
continue;
}
pte_clear(&init_mm, addr, (pte_t *)pmd);
+ pages++;
continue;
}
pte_base = (pte_t *)pmd_page_vaddr(*pmd);
- remove_pte_table(pte_base, addr, next);
+ remove_pte_table(pte_base, addr, next, direct);
free_pte_table(pte_base, pmd);
}
+ if (direct)
+ update_page_count(MMU_PAGE_2M, -pages);
}
static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pmd_t *pmd_base;
pud_t *pud;
@@ -823,16 +829,20 @@ static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
continue;
}
pte_clear(&init_mm, addr, (pte_t *)pud);
+ pages++;
continue;
}
pmd_base = pud_pgtable(*pud);
- remove_pmd_table(pmd_base, addr, next);
+ remove_pmd_table(pmd_base, addr, next, direct);
free_pmd_table(pmd_base, pud);
}
+ if (direct)
+ update_page_count(MMU_PAGE_1G, -pages);
}
-static void __meminit remove_pagetable(unsigned long start, unsigned long end)
+static void __meminit remove_pagetable(unsigned long start, unsigned long end,
+ bool direct)
{
unsigned long addr, next;
pud_t *pud_base;
@@ -861,7 +871,7 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
}
pud_base = p4d_pgtable(*p4d);
- remove_pud_table(pud_base, addr, next);
+ remove_pud_table(pud_base, addr, next, direct);
free_pud_table(pud_base, p4d);
}
@@ -884,7 +894,7 @@ int __meminit radix__create_section_mapping(unsigned long start,
int __meminit radix__remove_section_mapping(unsigned long start, unsigned long end)
{
- remove_pagetable(start, end);
+ remove_pagetable(start, end, true);
return 0;
}
#endif /* CONFIG_MEMORY_HOTPLUG */
@@ -920,7 +930,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
#ifdef CONFIG_MEMORY_HOTPLUG
void __meminit radix__vmemmap_remove_mapping(unsigned long start, unsigned long page_size)
{
- remove_pagetable(start, start + page_size);
+ remove_pagetable(start, start + page_size, false);
}
#endif
#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 05b0d584e50b..fe1b83020e0d 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -189,7 +189,7 @@ static bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long star
unsigned long nr_pfn = page_size / sizeof(struct page);
unsigned long start_pfn = page_to_pfn((struct page *)start);
- if ((start_pfn + nr_pfn) > altmap->end_pfn)
+ if ((start_pfn + nr_pfn - 1) > altmap->end_pfn)
return true;
if (start_pfn < altmap->base_pfn)
diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c
index 7195133b26bb..59882da3e742 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -594,12 +594,12 @@ static void pnv_pci_sriov_disable(struct pci_dev *pdev)
struct pnv_iov_data *iov;
iov = pnv_iov_get(pdev);
- num_vfs = iov->num_vfs;
- base_pe = iov->vf_pe_arr[0].pe_number;
-
if (WARN_ON(!iov))
return;
+ num_vfs = iov->num_vfs;
+ base_pe = iov->vf_pe_arr[0].pe_number;
+
/* Release VF PEs */
pnv_ioda_release_vf_PE(pdev);
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
index 0072682531d8..b664838008c1 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -1310,8 +1310,8 @@ int vas_win_close(struct vas_window *vwin)
/* if send window, drop reference to matching receive window */
if (window->tx_win) {
if (window->user_win) {
- put_vas_user_win_ref(&vwin->task_ref);
mm_context_remove_vas_window(vwin->task_ref.mm);
+ put_vas_user_win_ref(&vwin->task_ref);
}
put_rx_win(window->rxwin);
}
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 513180467562..9a44a98ba342 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -507,8 +507,8 @@ static int vas_deallocate_window(struct vas_window *vwin)
vascaps[win->win_type].nr_open_windows--;
mutex_unlock(&vas_pseries_mutex);
- put_vas_user_win_ref(&vwin->task_ref);
mm_context_remove_vas_window(vwin->task_ref.mm);
+ put_vas_user_win_ref(&vwin->task_ref);
kfree(win);
return 0;
diff --git a/arch/riscv/kernel/probes/uprobes.c b/arch/riscv/kernel/probes/uprobes.c
index c976a21cd4bd..194f166b2cc4 100644
--- a/arch/riscv/kernel/probes/uprobes.c
+++ b/arch/riscv/kernel/probes/uprobes.c
@@ -67,6 +67,7 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
struct uprobe_task *utask = current->utask;
WARN_ON_ONCE(current->thread.bad_cause != UPROBE_TRAP_NR);
+ current->thread.bad_cause = utask->autask.saved_cause;
instruction_pointer_set(regs, utask->vaddr + auprobe->insn_size);
@@ -102,6 +103,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
{
struct uprobe_task *utask = current->utask;
+ current->thread.bad_cause = utask->autask.saved_cause;
/*
* Task has received a fatal signal, so reset back to probbed
* address.
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 055300e08fb3..3d191ec036fb 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -840,6 +840,30 @@ static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc)
return true;
}
+static bool tdx_enc_status_change_prepare(unsigned long vaddr, int numpages,
+ bool enc)
+{
+ /*
+ * Only handle shared->private conversion here.
+ * See the comment in tdx_early_init().
+ */
+ if (enc)
+ return tdx_enc_status_changed(vaddr, numpages, enc);
+ return true;
+}
+
+static bool tdx_enc_status_change_finish(unsigned long vaddr, int numpages,
+ bool enc)
+{
+ /*
+ * Only handle private->shared conversion here.
+ * See the comment in tdx_early_init().
+ */
+ if (!enc)
+ return tdx_enc_status_changed(vaddr, numpages, enc);
+ return true;
+}
+
void __init tdx_early_init(void)
{
u64 cc_mask;
@@ -867,9 +891,30 @@ void __init tdx_early_init(void)
*/
physical_mask &= cc_mask - 1;
- x86_platform.guest.enc_cache_flush_required = tdx_cache_flush_required;
- x86_platform.guest.enc_tlb_flush_required = tdx_tlb_flush_required;
- x86_platform.guest.enc_status_change_finish = tdx_enc_status_changed;
+ /*
+ * The kernel mapping should match the TDX metadata for the page.
+ * load_unaligned_zeropad() can touch memory *adjacent* to that which is
+ * owned by the caller and can catch even _momentary_ mismatches. Bad
+ * things happen on mismatch:
+ *
+ * - Private mapping => Shared Page == Guest shutdown
+ * - Shared mapping => Private Page == Recoverable #VE
+ *
+ * guest.enc_status_change_prepare() converts the page from
+ * shared=>private before the mapping becomes private.
+ *
+ * guest.enc_status_change_finish() converts the page from
+ * private=>shared after the mapping becomes private.
+ *
+ * In both cases there is a temporary shared mapping to a private page,
+ * which can result in a #VE. But, there is never a private mapping to
+ * a shared page.
+ */
+ x86_platform.guest.enc_status_change_prepare = tdx_enc_status_change_prepare;
+ x86_platform.guest.enc_status_change_finish = tdx_enc_status_change_finish;
+
+ x86_platform.guest.enc_cache_flush_required = tdx_cache_flush_required;
+ x86_platform.guest.enc_tlb_flush_required = tdx_tlb_flush_required;
pr_info("Guest detected\n");
}
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index bccea57dee81..abadd5f23425 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -374,7 +374,7 @@ static int amd_pmu_hw_config(struct perf_event *event)
/* pass precise event sampling to ibs: */
if (event->attr.precise_ip && get_ibs_caps())
- return -ENOENT;
+ return forward_event_to_ibs(event);
if (has_branch_stack(event) && !x86_pmu.lbr_nr)
return -EOPNOTSUPP;
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 64582954b5f6..371014802191 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -190,7 +190,7 @@ static struct perf_ibs *get_ibs_pmu(int type)
}
/*
- * Use IBS for precise event sampling:
+ * core pmu config -> IBS config
*
* perf record -a -e cpu-cycles:p ... # use ibs op counting cycle count
* perf record -a -e r076:p ... # same as -e cpu-cycles:p
@@ -199,25 +199,9 @@ static struct perf_ibs *get_ibs_pmu(int type)
* IbsOpCntCtl (bit 19) of IBS Execution Control Register (IbsOpCtl,
* MSRC001_1033) is used to select either cycle or micro-ops counting
* mode.
- *
- * The rip of IBS samples has skid 0. Thus, IBS supports precise
- * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
- * rip is invalid when IBS was not able to record the rip correctly.
- * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
- *
*/
-static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
+static int core_pmu_ibs_config(struct perf_event *event, u64 *config)
{
- switch (event->attr.precise_ip) {
- case 0:
- return -ENOENT;
- case 1:
- case 2:
- break;
- default:
- return -EOPNOTSUPP;
- }
-
switch (event->attr.type) {
case PERF_TYPE_HARDWARE:
switch (event->attr.config) {
@@ -243,22 +227,37 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
return -EOPNOTSUPP;
}
+/*
+ * The rip of IBS samples has skid 0. Thus, IBS supports precise
+ * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
+ * rip is invalid when IBS was not able to record the rip correctly.
+ * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
+ */
+int forward_event_to_ibs(struct perf_event *event)
+{
+ u64 config = 0;
+
+ if (!event->attr.precise_ip || event->attr.precise_ip > 2)
+ return -EOPNOTSUPP;
+
+ if (!core_pmu_ibs_config(event, &config)) {
+ event->attr.type = perf_ibs_op.pmu.type;
+ event->attr.config = config;
+ }
+ return -ENOENT;
+}
+
static int perf_ibs_init(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct perf_ibs *perf_ibs;
u64 max_cnt, config;
- int ret;
perf_ibs = get_ibs_pmu(event->attr.type);
- if (perf_ibs) {
- config = event->attr.config;
- } else {
- perf_ibs = &perf_ibs_op;
- ret = perf_ibs_precise_event(event, &config);
- if (ret)
- return ret;
- }
+ if (!perf_ibs)
+ return -ENOENT;
+
+ config = event->attr.config;
if (event->pmu != &perf_ibs->pmu)
return -ENOENT;
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index f0eeaf6e5f5f..1bae790a553a 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -23,14 +23,43 @@
#ifndef _ASM_X86_MTRR_H
#define _ASM_X86_MTRR_H
+#include <linux/bits.h>
#include <uapi/asm/mtrr.h>
+/* Defines for hardware MTRR registers. */
+#define MTRR_CAP_VCNT GENMASK(7, 0)
+#define MTRR_CAP_FIX BIT_MASK(8)
+#define MTRR_CAP_WC BIT_MASK(10)
+
+#define MTRR_DEF_TYPE_TYPE GENMASK(7, 0)
+#define MTRR_DEF_TYPE_FE BIT_MASK(10)
+#define MTRR_DEF_TYPE_E BIT_MASK(11)
+
+#define MTRR_DEF_TYPE_ENABLE (MTRR_DEF_TYPE_FE | MTRR_DEF_TYPE_E)
+#define MTRR_DEF_TYPE_DISABLE ~(MTRR_DEF_TYPE_TYPE | MTRR_DEF_TYPE_ENABLE)
+
+#define MTRR_PHYSBASE_TYPE GENMASK(7, 0)
+#define MTRR_PHYSBASE_RSVD GENMASK(11, 8)
+
+#define MTRR_PHYSMASK_RSVD GENMASK(10, 0)
+#define MTRR_PHYSMASK_V BIT_MASK(11)
+
+struct mtrr_state_type {
+ struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
+ mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
+ unsigned char enabled;
+ bool have_fixed;
+ mtrr_type def_type;
+};
+
/*
* The following functions are for use by other drivers that cannot use
* arch_phys_wc_add and arch_phys_wc_del.
*/
# ifdef CONFIG_MTRR
void mtrr_bp_init(void);
+void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type);
extern u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform);
extern void mtrr_save_fixed_ranges(void *);
extern void mtrr_save_state(void);
@@ -48,6 +77,12 @@ void mtrr_disable(void);
void mtrr_enable(void);
void mtrr_generic_set_state(void);
# else
+static inline void mtrr_overwrite_state(struct mtrr_var_range *var,
+ unsigned int num_var,
+ mtrr_type def_type)
+{
+}
+
static inline u8 mtrr_type_lookup(u64 addr, u64 end, u8 *uniform)
{
/*
@@ -121,7 +156,8 @@ struct mtrr_gentry32 {
#endif /* CONFIG_COMPAT */
/* Bit fields for enabled in struct mtrr_state_type */
-#define MTRR_STATE_MTRR_FIXED_ENABLED 0x01
-#define MTRR_STATE_MTRR_ENABLED 0x02
+#define MTRR_STATE_SHIFT 10
+#define MTRR_STATE_MTRR_FIXED_ENABLED (MTRR_DEF_TYPE_FE >> MTRR_STATE_SHIFT)
+#define MTRR_STATE_MTRR_ENABLED (MTRR_DEF_TYPE_E >> MTRR_STATE_SHIFT)
#endif /* _ASM_X86_MTRR_H */
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index abf09882f58b..f1a46500a275 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -478,8 +478,10 @@ struct pebs_xmm {
#ifdef CONFIG_X86_LOCAL_APIC
extern u32 get_ibs_caps(void);
+extern int forward_event_to_ibs(struct perf_event *event);
#else
static inline u32 get_ibs_caps(void) { return 0; }
+static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }
#endif
#ifdef CONFIG_PERF_EVENTS
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 7929327abe00..a629b1b9f65a 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -237,8 +237,8 @@ static inline void native_pgd_clear(pgd_t *pgd)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) })
#define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val((pmd)) })
-#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val })
-#define __swp_entry_to_pmd(x) ((pmd_t) { .pmd = (x).val })
+#define __swp_entry_to_pte(x) (__pte((x).val))
+#define __swp_entry_to_pmd(x) (__pmd((x).val))
extern void cleanup_highmap(void);
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index ebc271bb6d8e..a0a58c4122ec 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -187,12 +187,12 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
}
void setup_ghcb(void);
void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
- unsigned int npages);
+ unsigned long npages);
void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
- unsigned int npages);
+ unsigned long npages);
void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op);
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages);
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages);
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages);
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages);
void snp_set_wakeup_secondary_cpu(void);
bool snp_init(struct boot_params *bp);
void __init __noreturn snp_abort(void);
@@ -207,12 +207,12 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
static inline int rmpadjust(unsigned long vaddr, bool rmp_psize, unsigned long attrs) { return 0; }
static inline void setup_ghcb(void) { }
static inline void __init
-early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
static inline void __init
-early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
static inline void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op) { }
-static inline void snp_set_memory_shared(unsigned long vaddr, unsigned int npages) { }
-static inline void snp_set_memory_private(unsigned long vaddr, unsigned int npages) { }
+static inline void snp_set_memory_shared(unsigned long vaddr, unsigned long npages) { }
+static inline void snp_set_memory_private(unsigned long vaddr, unsigned long npages) { }
static inline void snp_set_wakeup_secondary_cpu(void) { }
static inline bool snp_init(struct boot_params *bp) { return false; }
static inline void snp_abort(void) { }
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index c1c8c581759d..034e62838b28 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -150,7 +150,7 @@ struct x86_init_acpi {
* @enc_cache_flush_required Returns true if a cache flush is needed before changing page encryption status
*/
struct x86_guest {
- void (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
+ bool (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
bool (*enc_status_change_finish)(unsigned long vaddr, int npages, bool enc);
bool (*enc_tlb_flush_required)(bool enc);
bool (*enc_cache_flush_required)(void);
diff --git a/arch/x86/include/uapi/asm/mtrr.h b/arch/x86/include/uapi/asm/mtrr.h
index 376563f2bac1..ab194c831625 100644
--- a/arch/x86/include/uapi/asm/mtrr.h
+++ b/arch/x86/include/uapi/asm/mtrr.h
@@ -81,14 +81,6 @@ typedef __u8 mtrr_type;
#define MTRR_NUM_FIXED_RANGES 88
#define MTRR_MAX_VAR_RANGES 256
-struct mtrr_state_type {
- struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
- mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
- unsigned char enabled;
- unsigned char have_fixed;
- mtrr_type def_type;
-};
-
#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index b5f43049fa5f..ca2d567e729e 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -173,7 +173,7 @@ early_param("mtrr_cleanup_debug", mtrr_cleanup_debug_setup);
static void __init
set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
- unsigned char type, unsigned int address_bits)
+ unsigned char type)
{
u32 base_lo, base_hi, mask_lo, mask_hi;
u64 base, mask;
@@ -183,7 +183,7 @@ set_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
return;
}
- mask = (1ULL << address_bits) - 1;
+ mask = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
mask &= ~((((u64)sizek) << 10) - 1);
base = ((u64)basek) << 10;
@@ -209,7 +209,7 @@ save_var_mtrr(unsigned int reg, unsigned long basek, unsigned long sizek,
range_state[reg].type = type;
}
-static void __init set_var_mtrr_all(unsigned int address_bits)
+static void __init set_var_mtrr_all(void)
{
unsigned long basek, sizek;
unsigned char type;
@@ -220,7 +220,7 @@ static void __init set_var_mtrr_all(unsigned int address_bits)
sizek = range_state[reg].size_pfn << (PAGE_SHIFT - 10);
type = range_state[reg].type;
- set_var_mtrr(reg, basek, sizek, type, address_bits);
+ set_var_mtrr(reg, basek, sizek, type);
}
}
@@ -680,7 +680,7 @@ static int __init mtrr_search_optimal_index(void)
return index_good;
}
-int __init mtrr_cleanup(unsigned address_bits)
+int __init mtrr_cleanup(void)
{
unsigned long x_remove_base, x_remove_size;
unsigned long base, size, def, dummy;
@@ -742,7 +742,7 @@ int __init mtrr_cleanup(unsigned address_bits)
mtrr_print_out_one_result(i);
if (!result[i].bad) {
- set_var_mtrr_all(address_bits);
+ set_var_mtrr_all();
pr_debug("New variable MTRRs\n");
print_out_mtrr_range_state();
return 1;
@@ -786,7 +786,7 @@ int __init mtrr_cleanup(unsigned address_bits)
gran_size = result[i].gran_sizek;
gran_size <<= 10;
x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
- set_var_mtrr_all(address_bits);
+ set_var_mtrr_all();
pr_debug("New variable MTRRs\n");
print_out_mtrr_range_state();
return 1;
@@ -802,7 +802,7 @@ int __init mtrr_cleanup(unsigned address_bits)
return 0;
}
#else
-int __init mtrr_cleanup(unsigned address_bits)
+int __init mtrr_cleanup(void)
{
return 0;
}
@@ -890,7 +890,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
return 0;
rdmsr(MSR_MTRRdefType, def, dummy);
- def &= 0xff;
+ def &= MTRR_DEF_TYPE_TYPE;
if (def != MTRR_TYPE_UNCACHABLE)
return 0;
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index ee09d359e08f..e81d832475a1 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -8,10 +8,12 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/mm.h>
-
+#include <linux/cc_platform.h>
#include <asm/processor-flags.h>
#include <asm/cacheinfo.h>
#include <asm/cpufeature.h>
+#include <asm/hypervisor.h>
+#include <asm/mshyperv.h>
#include <asm/tlbflush.h>
#include <asm/mtrr.h>
#include <asm/msr.h>
@@ -38,6 +40,9 @@ u64 mtrr_tom2;
struct mtrr_state_type mtrr_state;
EXPORT_SYMBOL_GPL(mtrr_state);
+/* Reserved bits in the high portion of the MTRRphysBaseN MSR. */
+u32 phys_hi_rsvd;
+
/*
* BIOS is expected to clear MtrrFixDramModEn bit, see for example
* "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
@@ -69,10 +74,9 @@ static u64 get_mtrr_size(u64 mask)
{
u64 size;
- mask >>= PAGE_SHIFT;
- mask |= size_or_mask;
+ mask |= (u64)phys_hi_rsvd << 32;
size = -mask;
- size <<= PAGE_SHIFT;
+
return size;
}
@@ -171,7 +175,7 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
for (i = 0; i < num_var_ranges; ++i) {
unsigned short start_state, end_state, inclusive;
- if (!(mtrr_state.var_ranges[i].mask_lo & (1 << 11)))
+ if (!(mtrr_state.var_ranges[i].mask_lo & MTRR_PHYSMASK_V))
continue;
base = (((u64)mtrr_state.var_ranges[i].base_hi) << 32) +
@@ -223,7 +227,7 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
if ((start & mask) != (base & mask))
continue;
- curr_match = mtrr_state.var_ranges[i].base_lo & 0xff;
+ curr_match = mtrr_state.var_ranges[i].base_lo & MTRR_PHYSBASE_TYPE;
if (prev_match == MTRR_TYPE_INVALID) {
prev_match = curr_match;
continue;
@@ -240,6 +244,62 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,
return mtrr_state.def_type;
}
+/**
+ * mtrr_overwrite_state - set static MTRR state
+ *
+ * Used to set MTRR state via different means (e.g. with data obtained from
+ * a hypervisor).
+ * Is allowed only for special cases when running virtualized. Must be called
+ * from the x86_init.hyper.init_platform() hook. It can be called only once.
+ * The MTRR state can't be changed afterwards. To ensure that, X86_FEATURE_MTRR
+ * is cleared.
+ */
+void mtrr_overwrite_state(struct mtrr_var_range *var, unsigned int num_var,
+ mtrr_type def_type)
+{
+ unsigned int i;
+
+ /* Only allowed to be called once before mtrr_bp_init(). */
+ if (WARN_ON_ONCE(mtrr_state_set))
+ return;
+
+ /* Only allowed when running virtualized. */
+ if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+ return;
+
+ /*
+ * Only allowed for special virtualization cases:
+ * - when running as Hyper-V, SEV-SNP guest using vTOM
+ * - when running as Xen PV guest
+ * - when running as SEV-SNP or TDX guest to avoid unnecessary
+ * VMM communication/Virtualization exceptions (#VC, #VE)
+ */
+ if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP) &&
+ !hv_is_isolation_supported() &&
+ !cpu_feature_enabled(X86_FEATURE_XENPV) &&
+ !cpu_feature_enabled(X86_FEATURE_TDX_GUEST))
+ return;
+
+ /* Disable MTRR in order to disable MTRR modifications. */
+ setup_clear_cpu_cap(X86_FEATURE_MTRR);
+
+ if (var) {
+ if (num_var > MTRR_MAX_VAR_RANGES) {
+ pr_warn("Trying to overwrite MTRR state with %u variable entries\n",
+ num_var);
+ num_var = MTRR_MAX_VAR_RANGES;
+ }
+ for (i = 0; i < num_var; i++)
+ mtrr_state.var_ranges[i] = var[i];
+ num_var_ranges = num_var;
+ }
+
+ mtrr_state.def_type = def_type;
+ mtrr_state.enabled |= MTRR_STATE_MTRR_ENABLED;
+
+ mtrr_state_set = 1;
+}
+
/**
* mtrr_type_lookup - look up memory type in MTRR
*
@@ -422,10 +482,10 @@ static void __init print_mtrr_state(void)
}
pr_debug("MTRR variable ranges %sabled:\n",
mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED ? "en" : "dis");
- high_width = (__ffs64(size_or_mask) - (32 - PAGE_SHIFT) + 3) / 4;
+ high_width = (boot_cpu_data.x86_phys_bits - (32 - PAGE_SHIFT) + 3) / 4;
for (i = 0; i < num_var_ranges; ++i) {
- if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
+ if (mtrr_state.var_ranges[i].mask_lo & MTRR_PHYSMASK_V)
pr_debug(" %u base %0*X%05X000 mask %0*X%05X000 %s\n",
i,
high_width,
@@ -434,7 +494,8 @@ static void __init print_mtrr_state(void)
high_width,
mtrr_state.var_ranges[i].mask_hi,
mtrr_state.var_ranges[i].mask_lo >> 12,
- mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo & 0xff));
+ mtrr_attrib_to_str(mtrr_state.var_ranges[i].base_lo &
+ MTRR_PHYSBASE_TYPE));
else
pr_debug(" %u disabled\n", i);
}
@@ -452,7 +513,7 @@ bool __init get_mtrr_state(void)
vrs = mtrr_state.var_ranges;
rdmsr(MSR_MTRRcap, lo, dummy);
- mtrr_state.have_fixed = (lo >> 8) & 1;
+ mtrr_state.have_fixed = lo & MTRR_CAP_FIX;
for (i = 0; i < num_var_ranges; i++)
get_mtrr_var_range(i, &vrs[i]);
@@ -460,8 +521,8 @@ bool __init get_mtrr_state(void)
get_fixed_ranges(mtrr_state.fixed_ranges);
rdmsr(MSR_MTRRdefType, lo, dummy);
- mtrr_state.def_type = (lo & 0xff);
- mtrr_state.enabled = (lo & 0xc00) >> 10;
+ mtrr_state.def_type = lo & MTRR_DEF_TYPE_TYPE;
+ mtrr_state.enabled = (lo & MTRR_DEF_TYPE_ENABLE) >> MTRR_STATE_SHIFT;
if (amd_special_default_mtrr()) {
unsigned low, high;
@@ -574,7 +635,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
rdmsr(MTRRphysMask_MSR(reg), mask_lo, mask_hi);
- if ((mask_lo & 0x800) == 0) {
+ if (!(mask_lo & MTRR_PHYSMASK_V)) {
/* Invalid (i.e. free) range */
*base = 0;
*size = 0;
@@ -585,8 +646,8 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
rdmsr(MTRRphysBase_MSR(reg), base_lo, base_hi);
/* Work out the shifted address mask: */
- tmp = (u64)mask_hi << (32 - PAGE_SHIFT) | mask_lo >> PAGE_SHIFT;
- mask = size_or_mask | tmp;
+ tmp = (u64)mask_hi << 32 | (mask_lo & PAGE_MASK);
+ mask = (u64)phys_hi_rsvd << 32 | tmp;
/* Expand tmp with high bits to all 1s: */
hi = fls64(tmp);
@@ -604,9 +665,9 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
* This works correctly if size is a power of two, i.e. a
* contiguous range:
*/
- *size = -mask;
+ *size = -mask >> PAGE_SHIFT;
*base = (u64)base_hi << (32 - PAGE_SHIFT) | base_lo >> PAGE_SHIFT;
- *type = base_lo & 0xff;
+ *type = base_lo & MTRR_PHYSBASE_TYPE;
out_put_cpu:
put_cpu();
@@ -644,9 +705,8 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
bool changed = false;
rdmsr(MTRRphysBase_MSR(index), lo, hi);
- if ((vr->base_lo & 0xfffff0ffUL) != (lo & 0xfffff0ffUL)
- || (vr->base_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=
- (hi & (size_and_mask >> (32 - PAGE_SHIFT)))) {
+ if ((vr->base_lo & ~MTRR_PHYSBASE_RSVD) != (lo & ~MTRR_PHYSBASE_RSVD)
+ || (vr->base_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {
mtrr_wrmsr(MTRRphysBase_MSR(index), vr->base_lo, vr->base_hi);
changed = true;
@@ -654,9 +714,8 @@ static bool set_mtrr_var_ranges(unsigned int index, struct mtrr_var_range *vr)
rdmsr(MTRRphysMask_MSR(index), lo, hi);
- if ((vr->mask_lo & 0xfffff800UL) != (lo & 0xfffff800UL)
- || (vr->mask_hi & (size_and_mask >> (32 - PAGE_SHIFT))) !=
- (hi & (size_and_mask >> (32 - PAGE_SHIFT)))) {
+ if ((vr->mask_lo & ~MTRR_PHYSMASK_RSVD) != (lo & ~MTRR_PHYSMASK_RSVD)
+ || (vr->mask_hi & ~phys_hi_rsvd) != (hi & ~phys_hi_rsvd)) {
mtrr_wrmsr(MTRRphysMask_MSR(index), vr->mask_lo, vr->mask_hi);
changed = true;
}
@@ -691,11 +750,12 @@ static unsigned long set_mtrr_state(void)
* Set_mtrr_restore restores the old value of MTRRdefType,
* so to set it we fiddle with the saved value:
*/
- if ((deftype_lo & 0xff) != mtrr_state.def_type
- || ((deftype_lo & 0xc00) >> 10) != mtrr_state.enabled) {
+ if ((deftype_lo & MTRR_DEF_TYPE_TYPE) != mtrr_state.def_type ||
+ ((deftype_lo & MTRR_DEF_TYPE_ENABLE) >> MTRR_STATE_SHIFT) != mtrr_state.enabled) {
- deftype_lo = (deftype_lo & ~0xcff) | mtrr_state.def_type |
- (mtrr_state.enabled << 10);
+ deftype_lo = (deftype_lo & MTRR_DEF_TYPE_DISABLE) |
+ mtrr_state.def_type |
+ (mtrr_state.enabled << MTRR_STATE_SHIFT);
change_mask |= MTRR_CHANGE_MASK_DEFTYPE;
}
@@ -708,7 +768,7 @@ void mtrr_disable(void)
rdmsr(MSR_MTRRdefType, deftype_lo, deftype_hi);
/* Disable MTRRs, and set the default type to uncached */
- mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & ~0xcff, deftype_hi);
+ mtrr_wrmsr(MSR_MTRRdefType, deftype_lo & MTRR_DEF_TYPE_DISABLE, deftype_hi);
}
void mtrr_enable(void)
@@ -762,9 +822,9 @@ static void generic_set_mtrr(unsigned int reg, unsigned long base,
memset(vr, 0, sizeof(struct mtrr_var_range));
} else {
vr->base_lo = base << PAGE_SHIFT | type;
- vr->base_hi = (base & size_and_mask) >> (32 - PAGE_SHIFT);
- vr->mask_lo = -size << PAGE_SHIFT | 0x800;
- vr->mask_hi = (-size & size_and_mask) >> (32 - PAGE_SHIFT);
+ vr->base_hi = (base >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;
+ vr->mask_lo = -size << PAGE_SHIFT | MTRR_PHYSMASK_V;
+ vr->mask_hi = (-size >> (32 - PAGE_SHIFT)) & ~phys_hi_rsvd;
mtrr_wrmsr(MTRRphysBase_MSR(reg), vr->base_lo, vr->base_hi);
mtrr_wrmsr(MTRRphysMask_MSR(reg), vr->mask_lo, vr->mask_hi);
@@ -817,7 +877,7 @@ static int generic_have_wrcomb(void)
{
unsigned long config, dummy;
rdmsr(MSR_MTRRcap, config, dummy);
- return config & (1 << 10);
+ return config & MTRR_CAP_WC;
}
int positive_have_wrcomb(void)
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c
index 783f3210d582..be35a0b09604 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.c
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.c
@@ -67,8 +67,6 @@ static bool mtrr_enabled(void)
unsigned int mtrr_usage_table[MTRR_MAX_VAR_RANGES];
static DEFINE_MUTEX(mtrr_mutex);
-u64 size_or_mask, size_and_mask;
-
const struct mtrr_ops *mtrr_if;
/* Returns non-zero if we have the write-combining memory type */
@@ -117,7 +115,7 @@ static void __init set_num_var_ranges(bool use_generic)
else if (is_cpu(CYRIX) || is_cpu(CENTAUR))
config = 8;
- num_var_ranges = config & 0xff;
+ num_var_ranges = config & MTRR_CAP_VCNT;
}
static void __init init_table(void)
@@ -619,77 +617,46 @@ static struct syscore_ops mtrr_syscore_ops = {
int __initdata changed_by_mtrr_cleanup;
-#define SIZE_OR_MASK_BITS(n) (~((1ULL << ((n) - PAGE_SHIFT)) - 1))
/**
- * mtrr_bp_init - initialize mtrrs on the boot CPU
+ * mtrr_bp_init - initialize MTRRs on the boot CPU
*
* This needs to be called early; before any of the other CPUs are
* initialized (i.e. before smp_init()).
- *
*/
void __init mtrr_bp_init(void)
{
+ bool generic_mtrrs = cpu_feature_enabled(X86_FEATURE_MTRR);
const char *why = "(not available)";
- u32 phys_addr;
- phys_addr = 32;
-
- if (boot_cpu_has(X86_FEATURE_MTRR)) {
- mtrr_if = &generic_mtrr_ops;
- size_or_mask = SIZE_OR_MASK_BITS(36);
- size_and_mask = 0x00f00000;
- phys_addr = 36;
+ phys_hi_rsvd = GENMASK(31, boot_cpu_data.x86_phys_bits - 32);
+ if (!generic_mtrrs && mtrr_state.enabled) {
/*
- * This is an AMD specific MSR, but we assume(hope?) that
- * Intel will implement it too when they extend the address
- * bus of the Xeon.
+ * Software overwrite of MTRR state, only for generic case.
+ * Note that X86_FEATURE_MTRR has been reset in this case.
*/
- if (cpuid_eax(0x80000000) >= 0x80000008) {
- phys_addr = cpuid_eax(0x80000008) & 0xff;
- /* CPUID workaround for Intel 0F33/0F34 CPU */
- if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
- boot_cpu_data.x86 == 0xF &&
- boot_cpu_data.x86_model == 0x3 &&
- (boot_cpu_data.x86_stepping == 0x3 ||
- boot_cpu_data.x86_stepping == 0x4))
- phys_addr = 36;
-
- size_or_mask = SIZE_OR_MASK_BITS(phys_addr);
- size_and_mask = ~size_or_mask & 0xfffff00000ULL;
- } else if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR &&
- boot_cpu_data.x86 == 6) {
- /*
- * VIA C* family have Intel style MTRRs,
- * but don't support PAE
- */
- size_or_mask = SIZE_OR_MASK_BITS(32);
- size_and_mask = 0;
- phys_addr = 32;
- }
+ init_table();
+ pr_info("MTRRs set to read-only\n");
+
+ return;
+ }
+
+ if (generic_mtrrs) {
+ mtrr_if = &generic_mtrr_ops;
} else {
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
- if (cpu_feature_enabled(X86_FEATURE_K6_MTRR)) {
- /* Pre-Athlon (K6) AMD CPU MTRRs */
+ /* Pre-Athlon (K6) AMD CPU MTRRs */
+ if (cpu_feature_enabled(X86_FEATURE_K6_MTRR))
mtrr_if = &amd_mtrr_ops;
- size_or_mask = SIZE_OR_MASK_BITS(32);
- size_and_mask = 0;
- }
break;
case X86_VENDOR_CENTAUR:
- if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR)) {
+ if (cpu_feature_enabled(X86_FEATURE_CENTAUR_MCR))
mtrr_if = ¢aur_mtrr_ops;
- size_or_mask = SIZE_OR_MASK_BITS(32);
- size_and_mask = 0;
- }
break;
case X86_VENDOR_CYRIX:
- if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR)) {
+ if (cpu_feature_enabled(X86_FEATURE_CYRIX_ARR))
mtrr_if = &cyrix_mtrr_ops;
- size_or_mask = SIZE_OR_MASK_BITS(32);
- size_and_mask = 0;
- }
break;
default:
break;
@@ -703,7 +670,7 @@ void __init mtrr_bp_init(void)
/* BIOS may override */
if (get_mtrr_state()) {
memory_caching_control |= CACHE_MTRR;
- changed_by_mtrr_cleanup = mtrr_cleanup(phys_addr);
+ changed_by_mtrr_cleanup = mtrr_cleanup();
} else {
mtrr_if = NULL;
why = "by BIOS";
diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.h b/arch/x86/kernel/cpu/mtrr/mtrr.h
index 02eb5871492d..59e8fb26bf9d 100644
--- a/arch/x86/kernel/cpu/mtrr/mtrr.h
+++ b/arch/x86/kernel/cpu/mtrr/mtrr.h
@@ -51,7 +51,6 @@ void fill_mtrr_var_range(unsigned int index,
u32 base_lo, u32 base_hi, u32 mask_lo, u32 mask_hi);
bool get_mtrr_state(void);
-extern u64 size_or_mask, size_and_mask;
extern const struct mtrr_ops *mtrr_if;
#define is_cpu(vnd) (mtrr_if && mtrr_if->vendor == X86_VENDOR_##vnd)
@@ -59,6 +58,7 @@ extern const struct mtrr_ops *mtrr_if;
extern unsigned int num_var_ranges;
extern u64 mtrr_tom2;
extern struct mtrr_state_type mtrr_state;
+extern u32 phys_hi_rsvd;
void mtrr_state_warn(void);
const char *mtrr_attrib_to_str(int x);
@@ -70,4 +70,4 @@ extern const struct mtrr_ops cyrix_mtrr_ops;
extern const struct mtrr_ops centaur_mtrr_ops;
extern int changed_by_mtrr_cleanup;
-extern int mtrr_cleanup(unsigned address_bits);
+extern int mtrr_cleanup(void);
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 6ad33f355861..61cdd9b1bb6d 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -726,11 +726,15 @@ static ssize_t rdtgroup_tasks_write(struct kernfs_open_file *of,
static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
{
struct task_struct *p, *t;
+ pid_t pid;
rcu_read_lock();
for_each_process_thread(p, t) {
- if (is_closid_match(t, r) || is_rmid_match(t, r))
- seq_printf(s, "%d\n", t->pid);
+ if (is_closid_match(t, r) || is_rmid_match(t, r)) {
+ pid = task_pid_vnr(t);
+ if (pid)
+ seq_printf(s, "%d\n", pid);
+ }
}
rcu_read_unlock();
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 16babff771bd..0cccfeb67c3a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1037,6 +1037,8 @@ void __init setup_arch(char **cmdline_p)
/*
* VMware detection requires dmi to be available, so this
* needs to be done after dmi_setup(), for the boot CPU.
+ * For some guest types (Xen PV, SEV-SNP, TDX) it is required to be
+ * called before cache_bp_init() for setting up MTRR state.
*/
init_hypervisor_platform();
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 3f664ab277c4..45ef3926381f 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -643,7 +643,7 @@ static u64 __init get_jump_table_addr(void)
return ret;
}
-static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool validate)
+static void pvalidate_pages(unsigned long vaddr, unsigned long npages, bool validate)
{
unsigned long vaddr_end;
int rc;
@@ -660,7 +660,7 @@ static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool valid
}
}
-static void __init early_set_pages_state(unsigned long paddr, unsigned int npages, enum psc_op op)
+static void __init early_set_pages_state(unsigned long paddr, unsigned long npages, enum psc_op op)
{
unsigned long paddr_end;
u64 val;
@@ -699,7 +699,7 @@ static void __init early_set_pages_state(unsigned long paddr, unsigned int npage
}
void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
- unsigned int npages)
+ unsigned long npages)
{
/*
* This can be invoked in early boot while running identity mapped, so
@@ -721,7 +721,7 @@ void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long padd
}
void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
- unsigned int npages)
+ unsigned long npages)
{
/*
* This can be invoked in early boot while running identity mapped, so
@@ -877,7 +877,7 @@ static void __set_pages_state(struct snp_psc_desc *data, unsigned long vaddr,
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
}
-static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
+static void set_pages_state(unsigned long vaddr, unsigned long npages, int op)
{
unsigned long vaddr_end, next_vaddr;
struct snp_psc_desc *desc;
@@ -902,7 +902,7 @@ static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
kfree(desc);
}
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages)
{
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return;
@@ -912,7 +912,7 @@ void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
set_pages_state(vaddr, npages, SNP_PAGE_STATE_SHARED);
}
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages)
{
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return;
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 10622cf2b30f..41e5b4cb898c 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -130,7 +130,7 @@ struct x86_cpuinit_ops x86_cpuinit = {
static void default_nmi_init(void) { };
-static void enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { }
+static bool enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { return true; }
static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
static bool enc_tlb_flush_required_noop(bool enc) { return false; }
static bool enc_cache_flush_required_noop(void) { return false; }
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 9c4d8dbcb129..ff6c0462beee 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -319,7 +319,7 @@ static void enc_dec_hypercall(unsigned long vaddr, int npages, bool enc)
#endif
}
-static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
+static bool amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
{
/*
* To maintain the security guarantees of SEV-SNP guests, make sure
@@ -327,6 +327,8 @@ static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool
*/
if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP) && !enc)
snp_set_memory_shared(vaddr, npages);
+
+ return true;
}
/* Return true unconditionally: return value doesn't matter for the SEV side */
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 356758b7d4b4..6a167290a1fd 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -2151,7 +2151,8 @@ static int __set_memory_enc_pgtable(unsigned long addr, int numpages, bool enc)
cpa_flush(&cpa, x86_platform.guest.enc_cache_flush_required());
/* Notify hypervisor that we are about to set/clr encryption attribute. */
- x86_platform.guest.enc_status_change_prepare(addr, numpages, enc);
+ if (!x86_platform.guest.enc_status_change_prepare(addr, numpages, enc))
+ return -EIO;
ret = __change_page_attr_set_clr(&cpa, 1);
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 232acf418cfb..77f7ac3668cb 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -853,9 +853,9 @@ efi_set_virtual_address_map(unsigned long memory_map_size,
/* Disable interrupts around EFI calls: */
local_irq_save(flags);
- status = efi_call(efi.runtime->set_virtual_address_map,
- memory_map_size, descriptor_size,
- descriptor_version, virtual_map);
+ status = arch_efi_call_virt(efi.runtime, set_virtual_address_map,
+ memory_map_size, descriptor_size,
+ descriptor_version, virtual_map);
local_irq_restore(flags);
efi_fpu_end();
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 093b78c8bbec..8732b85d5650 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -68,6 +68,7 @@
#include <asm/reboot.h>
#include <asm/hypervisor.h>
#include <asm/mach_traps.h>
+#include <asm/mtrr.h>
#include <asm/mwait.h>
#include <asm/pci_x86.h>
#include <asm/cpu.h>
@@ -119,6 +120,54 @@ static int __init parse_xen_msr_safe(char *str)
}
early_param("xen_msr_safe", parse_xen_msr_safe);
+/* Get MTRR settings from Xen and put them into mtrr_state. */
+static void __init xen_set_mtrr_data(void)
+{
+#ifdef CONFIG_MTRR
+ struct xen_platform_op op = {
+ .cmd = XENPF_read_memtype,
+ .interface_version = XENPF_INTERFACE_VERSION,
+ };
+ unsigned int reg;
+ unsigned long mask;
+ uint32_t eax, width;
+ static struct mtrr_var_range var[MTRR_MAX_VAR_RANGES] __initdata;
+
+ /* Get physical address width (only 64-bit cpus supported). */
+ width = 36;
+ eax = cpuid_eax(0x80000000);
+ if ((eax >> 16) == 0x8000 && eax >= 0x80000008) {
+ eax = cpuid_eax(0x80000008);
+ width = eax & 0xff;
+ }
+
+ for (reg = 0; reg < MTRR_MAX_VAR_RANGES; reg++) {
+ op.u.read_memtype.reg = reg;
+ if (HYPERVISOR_platform_op(&op))
+ break;
+
+ /*
+ * Only called in dom0, which has all RAM PFNs mapped at
+ * RAM MFNs, and all PCI space etc. is identity mapped.
+ * This means we can treat MFN == PFN regarding MTRR settings.
+ */
+ var[reg].base_lo = op.u.read_memtype.type;
+ var[reg].base_lo |= op.u.read_memtype.mfn << PAGE_SHIFT;
+ var[reg].base_hi = op.u.read_memtype.mfn >> (32 - PAGE_SHIFT);
+ mask = ~((op.u.read_memtype.nr_mfns << PAGE_SHIFT) - 1);
+ mask &= (1UL << width) - 1;
+ if (mask)
+ mask |= MTRR_PHYSMASK_V;
+ var[reg].mask_lo = mask;
+ var[reg].mask_hi = mask >> 32;
+ }
+
+ /* Only overwrite MTRR state if any MTRR could be got from Xen. */
+ if (reg)
+ mtrr_overwrite_state(var, reg, MTRR_TYPE_UNCACHABLE);
+#endif
+}
+
static void __init xen_pv_init_platform(void)
{
/* PV guests can't operate virtio devices without grants. */
@@ -135,6 +184,9 @@ static void __init xen_pv_init_platform(void)
/* pvclock is in shared info area */
xen_init_time_ops();
+
+ if (xen_initial_domain())
+ xen_set_mtrr_data();
}
static void __init xen_pv_guest_late_init(void)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 581aa08e34a8..757c10cf26dd 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -585,8 +585,13 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
struct blkg_iostat_set *bis =
per_cpu_ptr(blkg->iostat_cpu, cpu);
memset(bis, 0, sizeof(*bis));
+
+ /* Re-initialize the cleared blkg_iostat_set */
+ u64_stats_init(&bis->sync);
+ bis->blkg = blkg;
}
memset(&blkg->iostat, 0, sizeof(blkg->iostat));
+ u64_stats_init(&blkg->iostat.sync);
for (i = 0; i < BLKCG_MAX_POLS; i++) {
struct blkcg_policy *pol = blkcg_policy[i];
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 4442c7a85112..b29429090d3f 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2455,6 +2455,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
u32 hwi, adj_step;
s64 margin;
u64 cost, new_inuse;
+ unsigned long flags;
current_hweight(iocg, NULL, &hwi);
old_hwi = hwi;
@@ -2473,11 +2474,11 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
iocg->inuse == iocg->active)
return cost;
- spin_lock_irq(&ioc->lock);
+ spin_lock_irqsave(&ioc->lock, flags);
/* we own inuse only when @iocg is in the normal active state */
if (iocg->abs_vdebt || list_empty(&iocg->active_list)) {
- spin_unlock_irq(&ioc->lock);
+ spin_unlock_irqrestore(&ioc->lock, flags);
return cost;
}
@@ -2498,7 +2499,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
} while (time_after64(vtime + cost, now->vnow) &&
iocg->inuse != iocg->active);
- spin_unlock_irq(&ioc->lock);
+ spin_unlock_irqrestore(&ioc->lock, flags);
TRACE_IOCG_PATH(inuse_adjust, iocg, now,
old_inuse, iocg->inuse, old_hwi, hwi);
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index b01818f8e216..c15227673683 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -427,7 +427,7 @@ static void blk_mq_debugfs_tags_show(struct seq_file *m,
seq_printf(m, "nr_tags=%u\n", tags->nr_tags);
seq_printf(m, "nr_reserved_tags=%u\n", tags->nr_reserved_tags);
seq_printf(m, "active_queues=%d\n",
- atomic_read(&tags->active_queues));
+ READ_ONCE(tags->active_queues));
seq_puts(m, "\nbitmap_tags:\n");
sbitmap_queue_show(&tags->bitmap_tags, m);
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index a80d7c62bdfe..100889c276c3 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -40,6 +40,7 @@ static void blk_mq_update_wake_batch(struct blk_mq_tags *tags,
void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
{
unsigned int users;
+ struct blk_mq_tags *tags = hctx->tags;
/*
* calling test_bit() prior to test_and_set_bit() is intentional,
@@ -57,9 +58,11 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
return;
}
- users = atomic_inc_return(&hctx->tags->active_queues);
-
- blk_mq_update_wake_batch(hctx->tags, users);
+ spin_lock_irq(&tags->lock);
+ users = tags->active_queues + 1;
+ WRITE_ONCE(tags->active_queues, users);
+ blk_mq_update_wake_batch(tags, users);
+ spin_unlock_irq(&tags->lock);
}
/*
@@ -92,9 +95,11 @@ void __blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx)
return;
}
- users = atomic_dec_return(&tags->active_queues);
-
+ spin_lock_irq(&tags->lock);
+ users = tags->active_queues - 1;
+ WRITE_ONCE(tags->active_queues, users);
blk_mq_update_wake_batch(tags, users);
+ spin_unlock_irq(&tags->lock);
blk_mq_tag_wakeup_all(tags, false);
}
diff --git a/block/blk-mq.h b/block/blk-mq.h
index a7482d2cc82e..4542308c8e62 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -362,8 +362,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
return true;
}
- users = atomic_read(&hctx->tags->active_queues);
-
+ users = READ_ONCE(hctx->tags->active_queues);
if (!users)
return true;
diff --git a/block/genhd.c b/block/genhd.c
index 7f874737af68..c5a35e1b462f 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -25,8 +25,9 @@
#include <linux/pm_runtime.h>
#include <linux/badblocks.h>
#include <linux/part_stat.h>
-#include "blk-throttle.h"
+#include <linux/blktrace_api.h>
+#include "blk-throttle.h"
#include "blk.h"
#include "blk-mq-sched.h"
#include "blk-rq-qos.h"
@@ -1183,6 +1184,8 @@ static void disk_release(struct device *dev)
might_sleep();
WARN_ON_ONCE(disk_live(disk));
+ blk_trace_remove(disk->queue);
+
/*
* To undo the all initialization from blk_mq_init_allocated_queue in
* case of a probe failure where add_disk is never called we have to
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index 22f48bf4c6f5..227cedfa4f0a 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -117,7 +117,6 @@ struct rand_data {
* zero). */
#define JENT_ESTUCK 8 /* Too many stuck results during init. */
#define JENT_EHEALTH 9 /* Health test failed during initialization */
-#define JENT_ERCT 10 /* RCT failed during initialization */
/*
* The output n bits can receive more than n bits of min entropy, of course,
@@ -762,14 +761,12 @@ int jent_entropy_init(void)
if ((nonstuck % JENT_APT_WINDOW_SIZE) == 0) {
jent_apt_reset(&ec,
delta & JENT_APT_WORD_MASK);
- if (jent_health_failure(&ec))
- return JENT_EHEALTH;
}
}
- /* Validate RCT */
- if (jent_rct_failure(&ec))
- return JENT_ERCT;
+ /* Validate health test result */
+ if (jent_health_failure(&ec))
+ return JENT_EHEALTH;
/* test whether we have an increasing timer */
if (!(time2 > time))
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 34ad071a64e9..4382fe13ee3e 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1544,6 +1544,8 @@ struct list_head *ghes_get_devices(void)
pr_warn_once("Force-loading ghes_edac on an unsupported platform. You're on your own!\n");
}
+ } else if (list_empty(&ghes_devs)) {
+ return NULL;
}
return &ghes_devs;
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 32084e38b73d..5cb2023581d4 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1632,9 +1632,6 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
dev_dbg(dev, "%s()\n", __func__);
- if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev))
- return -EINVAL;
-
gpd_data = genpd_alloc_dev_data(dev, gd);
if (IS_ERR(gpd_data))
return PTR_ERR(gpd_data);
@@ -1676,6 +1673,9 @@ int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev)
{
int ret;
+ if (!genpd || !dev)
+ return -EINVAL;
+
mutex_lock(&gpd_list_lock);
ret = genpd_add_device(genpd, dev, dev);
mutex_unlock(&gpd_list_lock);
@@ -2523,6 +2523,9 @@ int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev)
struct generic_pm_domain *genpd;
int ret;
+ if (!dev)
+ return -EINVAL;
+
mutex_lock(&gpd_list_lock);
genpd = genpd_get_from_provider(genpdspec);
@@ -2939,10 +2942,10 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
err = of_property_read_u32(state_node, "min-residency-us", &residency);
if (!err)
- genpd_state->residency_ns = 1000 * residency;
+ genpd_state->residency_ns = 1000LL * residency;
- genpd_state->power_on_latency_ns = 1000 * exit_latency;
- genpd_state->power_off_latency_ns = 1000 * entry_latency;
+ genpd_state->power_on_latency_ns = 1000LL * exit_latency;
+ genpd_state->power_off_latency_ns = 1000LL * entry_latency;
genpd_state->fwnode = &state_node->fwnode;
return 0;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 6afae9897843..b5ceec2b2d84 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1814,7 +1814,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
if (!ddata->module_va)
return -EIO;
- /* DISP_CONTROL */
+ /* DISP_CONTROL, shut down lcd and digit on disable if enabled */
val = sysc_read(ddata, dispc_offset + 0x40);
lcd_en = val & lcd_en_mask;
digit_en = val & digit_en_mask;
@@ -1826,7 +1826,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
else
irq_mask |= BIT(2) | BIT(3); /* EVSYNC bits */
}
- if (disable & (lcd_en | digit_en))
+ if (disable && (lcd_en || digit_en))
sysc_write(ddata, dispc_offset + 0x40,
val & ~(lcd_en_mask | digit_en_mask));
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 15ba1e6fae4d..6e9dfac9fc9f 100644
--- a/drivers/char/hw_random/st-rng.c
+++ b/drivers/char/hw_random/st-rng.c
@@ -42,7 +42,6 @@
struct st_rng_data {
void __iomem *base;
- struct clk *clk;
struct hwrng ops;
};
@@ -85,26 +84,18 @@ static int st_rng_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret)
- return ret;
-
ddata->ops.priv = (unsigned long)ddata;
ddata->ops.read = st_rng_read;
ddata->ops.name = pdev->name;
ddata->base = base;
- ddata->clk = clk;
-
- dev_set_drvdata(&pdev->dev, ddata);
ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
if (ret) {
dev_err(&pdev->dev, "Failed to register HW RNG\n");
- clk_disable_unprepare(clk);
return ret;
}
@@ -113,15 +104,6 @@ static int st_rng_probe(struct platform_device *pdev)
return 0;
}
-static int st_rng_remove(struct platform_device *pdev)
-{
- struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
-
- clk_disable_unprepare(ddata->clk);
-
- return 0;
-}
-
static const struct of_device_id st_rng_match[] __maybe_unused = {
{ .compatible = "st,rng" },
{},
@@ -134,7 +116,6 @@ static struct platform_driver st_rng_driver = {
.of_match_table = of_match_ptr(st_rng_match),
},
.probe = st_rng_probe,
- .remove = st_rng_remove
};
module_platform_driver(st_rng_driver);
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index f7690e0f92ed..e41a84e6b4b5 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -4,6 +4,7 @@
* Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
*/
+#include <asm/barrier.h>
#include <linux/err.h>
#include <linux/hw_random.h>
#include <linux/scatterlist.h>
@@ -37,13 +38,13 @@ struct virtrng_info {
static void random_recv_done(struct virtqueue *vq)
{
struct virtrng_info *vi = vq->vdev->priv;
+ unsigned int len;
/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
- if (!virtqueue_get_buf(vi->vq, &vi->data_avail))
+ if (!virtqueue_get_buf(vi->vq, &len))
return;
- vi->data_idx = 0;
-
+ smp_store_release(&vi->data_avail, len);
complete(&vi->have_data);
}
@@ -52,7 +53,6 @@ static void request_entropy(struct virtrng_info *vi)
struct scatterlist sg;
reinit_completion(&vi->have_data);
- vi->data_avail = 0;
vi->data_idx = 0;
sg_init_one(&sg, vi->data, sizeof(vi->data));
@@ -88,7 +88,7 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
read = 0;
/* copy available data */
- if (vi->data_avail) {
+ if (smp_load_acquire(&vi->data_avail)) {
chunk = copy_data(vi, buf, size);
size -= chunk;
read += chunk;
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index ce2f93479736..5df19f571a47 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -356,9 +356,9 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
while (clks->id) {
struct raspberrypi_clk_variant *variant;
- if (clks->id > RPI_FIRMWARE_NUM_CLK_ID) {
+ if (clks->id >= RPI_FIRMWARE_NUM_CLK_ID) {
dev_err(rpi->dev, "Unknown clock id: %u (max: %u)\n",
- clks->id, RPI_FIRMWARE_NUM_CLK_ID);
+ clks->id, RPI_FIRMWARE_NUM_CLK_ID - 1);
return -EINVAL;
}
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index 6350682f7e6d..87890669297d 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -701,6 +701,10 @@ static int cdce925_probe(struct i2c_client *client)
for (i = 0; i < data->chip_info->num_plls; ++i) {
pll_clk_name[i] = kasprintf(GFP_KERNEL, "%pOFn.pll%d",
client->dev.of_node, i);
+ if (!pll_clk_name[i]) {
+ err = -ENOMEM;
+ goto error;
+ }
init.name = pll_clk_name[i];
data->pll[i].chip = data;
data->pll[i].hw.init = &init;
@@ -742,6 +746,10 @@ static int cdce925_probe(struct i2c_client *client)
init.num_parents = 1;
init.parent_names = &parent_name; /* Mux Y1 to input */
init.name = kasprintf(GFP_KERNEL, "%pOFn.Y1", client->dev.of_node);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto error;
+ }
data->clk[0].chip = data;
data->clk[0].hw.init = &init;
data->clk[0].index = 0;
@@ -760,6 +768,10 @@ static int cdce925_probe(struct i2c_client *client)
for (i = 1; i < data->chip_info->num_outputs; ++i) {
init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d",
client->dev.of_node, i+1);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto error;
+ }
data->clk[i].chip = data;
data->clk[i].hw.init = &init;
data->clk[i].index = i;
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index ff3a52d48479..6060cafe1aa2 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -6,6 +6,7 @@
* - 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ
* Currently supported:
* - 9FGV0241
+ * - 9FGV0441
*
* Copyright (C) 2022 Marek Vasut <marex@xxxxxxx>
*/
@@ -18,7 +19,6 @@
#include <linux/regmap.h>
#define RS9_REG_OE 0x0
-#define RS9_REG_OE_DIF_OE(n) BIT((n) + 1)
#define RS9_REG_SS 0x1
#define RS9_REG_SS_AMP_0V6 0x0
#define RS9_REG_SS_AMP_0V7 0x1
@@ -31,9 +31,6 @@
#define RS9_REG_SS_SSC_MASK (3 << 3)
#define RS9_REG_SS_SSC_LOCK BIT(5)
#define RS9_REG_SR 0x2
-#define RS9_REG_SR_2V0_DIF(n) 0
-#define RS9_REG_SR_3V0_DIF(n) BIT((n) + 1)
-#define RS9_REG_SR_DIF_MASK(n) BIT((n) + 1)
#define RS9_REG_REF 0x3
#define RS9_REG_REF_OE BIT(4)
#define RS9_REG_REF_OD BIT(5)
@@ -45,22 +42,31 @@
#define RS9_REG_DID 0x6
#define RS9_REG_BCP 0x7
+#define RS9_REG_VID_IDT 0x01
+
+#define RS9_REG_DID_TYPE_FGV (0x0 << RS9_REG_DID_TYPE_SHIFT)
+#define RS9_REG_DID_TYPE_DBV (0x1 << RS9_REG_DID_TYPE_SHIFT)
+#define RS9_REG_DID_TYPE_DMV (0x2 << RS9_REG_DID_TYPE_SHIFT)
+#define RS9_REG_DID_TYPE_SHIFT 0x6
+
/* Supported Renesas 9-series models. */
enum rs9_model {
RENESAS_9FGV0241,
+ RENESAS_9FGV0441,
};
/* Structure to describe features of a particular 9-series model */
struct rs9_chip_info {
const enum rs9_model model;
unsigned int num_clks;
+ u8 did;
};
struct rs9_driver_data {
struct i2c_client *client;
struct regmap *regmap;
const struct rs9_chip_info *chip_info;
- struct clk_hw *clk_dif[2];
+ struct clk_hw *clk_dif[4];
u8 pll_amplitude;
u8 pll_ssc;
u8 clk_dif_sr;
@@ -152,17 +158,29 @@ static const struct regmap_config rs9_regmap_config = {
.reg_read = rs9_regmap_i2c_read,
};
+static u8 rs9_calc_dif(const struct rs9_driver_data *rs9, int idx)
+{
+ enum rs9_model model = rs9->chip_info->model;
+
+ if (model == RENESAS_9FGV0241)
+ return BIT(idx) + 1;
+ else if (model == RENESAS_9FGV0441)
+ return BIT(idx);
+
+ return 0;
+}
+
static int rs9_get_output_config(struct rs9_driver_data *rs9, int idx)
{
struct i2c_client *client = rs9->client;
+ u8 dif = rs9_calc_dif(rs9, idx);
unsigned char name[5] = "DIF0";
struct device_node *np;
int ret;
u32 sr;
/* Set defaults */
- rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx);
- rs9->clk_dif_sr |= RS9_REG_SR_3V0_DIF(idx);
+ rs9->clk_dif_sr |= dif;
snprintf(name, 5, "DIF%d", idx);
np = of_get_child_by_name(client->dev.of_node, name);
@@ -174,11 +192,9 @@ static int rs9_get_output_config(struct rs9_driver_data *rs9, int idx)
of_node_put(np);
if (!ret) {
if (sr == 2000000) { /* 2V/ns */
- rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx);
- rs9->clk_dif_sr |= RS9_REG_SR_2V0_DIF(idx);
+ rs9->clk_dif_sr &= ~dif;
} else if (sr == 3000000) { /* 3V/ns (default) */
- rs9->clk_dif_sr &= ~RS9_REG_SR_DIF_MASK(idx);
- rs9->clk_dif_sr |= RS9_REG_SR_3V0_DIF(idx);
+ rs9->clk_dif_sr |= dif;
} else
ret = dev_err_probe(&client->dev, -EINVAL,
"Invalid renesas,slew-rate value\n");
@@ -249,11 +265,13 @@ static void rs9_update_config(struct rs9_driver_data *rs9)
}
for (i = 0; i < rs9->chip_info->num_clks; i++) {
- if (rs9->clk_dif_sr & RS9_REG_SR_3V0_DIF(i))
+ u8 dif = rs9_calc_dif(rs9, i);
+
+ if (rs9->clk_dif_sr & dif)
continue;
- regmap_update_bits(rs9->regmap, RS9_REG_SR, RS9_REG_SR_3V0_DIF(i),
- rs9->clk_dif_sr & RS9_REG_SR_3V0_DIF(i));
+ regmap_update_bits(rs9->regmap, RS9_REG_SR, dif,
+ rs9->clk_dif_sr & dif);
}
}
@@ -270,6 +288,7 @@ static int rs9_probe(struct i2c_client *client)
{
unsigned char name[5] = "DIF0";
struct rs9_driver_data *rs9;
+ unsigned int vid, did;
struct clk_hw *hw;
int i, ret;
@@ -306,6 +325,20 @@ static int rs9_probe(struct i2c_client *client)
if (ret < 0)
return ret;
+ ret = regmap_read(rs9->regmap, RS9_REG_VID, &vid);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(rs9->regmap, RS9_REG_DID, &did);
+ if (ret < 0)
+ return ret;
+
+ if (vid != RS9_REG_VID_IDT || did != rs9->chip_info->did)
+ return dev_err_probe(&client->dev, -ENODEV,
+ "Incorrect VID/DID: %#02x, %#02x. Expected %#02x, %#02x\n",
+ vid, did, RS9_REG_VID_IDT,
+ rs9->chip_info->did);
+
/* Register clock */
for (i = 0; i < rs9->chip_info->num_clks; i++) {
snprintf(name, 5, "DIF%d", i);
@@ -349,16 +382,25 @@ static int __maybe_unused rs9_resume(struct device *dev)
static const struct rs9_chip_info renesas_9fgv0241_info = {
.model = RENESAS_9FGV0241,
.num_clks = 2,
+ .did = RS9_REG_DID_TYPE_FGV | 0x02,
+};
+
+static const struct rs9_chip_info renesas_9fgv0441_info = {
+ .model = RENESAS_9FGV0441,
+ .num_clks = 4,
+ .did = RS9_REG_DID_TYPE_FGV | 0x04,
};
static const struct i2c_device_id rs9_id[] = {
- { "9fgv0241", .driver_data = RENESAS_9FGV0241 },
+ { "9fgv0241", .driver_data = (kernel_ulong_t)&renesas_9fgv0241_info },
+ { "9fgv0441", .driver_data = (kernel_ulong_t)&renesas_9fgv0441_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, rs9_id);
static const struct of_device_id clk_rs9_of_match[] = {
{ .compatible = "renesas,9fgv0241", .data = &renesas_9fgv0241_info },
+ { .compatible = "renesas,9fgv0441", .data = &renesas_9fgv0441_info },
{ }
};
MODULE_DEVICE_TABLE(of, clk_rs9_of_match);
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 0e528d7ba656..c7d8cbd22bac 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -1553,7 +1553,7 @@ static int si5341_probe(struct i2c_client *client)
struct clk_init_data init;
struct clk *input;
const char *root_clock_name;
- const char *synth_clock_names[SI5341_NUM_SYNTH];
+ const char *synth_clock_names[SI5341_NUM_SYNTH] = { NULL };
int err;
unsigned int i;
struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS];
@@ -1697,6 +1697,10 @@ static int si5341_probe(struct i2c_client *client)
for (i = 0; i < data->num_synth; ++i) {
synth_clock_names[i] = devm_kasprintf(&client->dev, GFP_KERNEL,
"%s.N%u", client->dev.of_node->name, i);
+ if (!synth_clock_names[i]) {
+ err = -ENOMEM;
+ goto free_clk_names;
+ }
init.name = synth_clock_names[i];
data->synth[i].index = i;
data->synth[i].data = data;
@@ -1705,6 +1709,7 @@ static int si5341_probe(struct i2c_client *client)
if (err) {
dev_err(&client->dev,
"synth N%u registration failed\n", i);
+ goto free_clk_names;
}
}
@@ -1714,6 +1719,10 @@ static int si5341_probe(struct i2c_client *client)
for (i = 0; i < data->num_outputs; ++i) {
init.name = kasprintf(GFP_KERNEL, "%s.%d",
client->dev.of_node->name, i);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto free_clk_names;
+ }
init.flags = config[i].synth_master ? CLK_SET_RATE_PARENT : 0;
data->clk[i].index = i;
data->clk[i].data = data;
@@ -1735,7 +1744,7 @@ static int si5341_probe(struct i2c_client *client)
if (err) {
dev_err(&client->dev,
"output %u registration failed\n", i);
- goto cleanup;
+ goto free_clk_names;
}
if (config[i].always_on)
clk_prepare(data->clk[i].hw.clk);
@@ -1745,7 +1754,7 @@ static int si5341_probe(struct i2c_client *client)
data);
if (err) {
dev_err(&client->dev, "unable to add clk provider\n");
- goto cleanup;
+ goto free_clk_names;
}
if (initialization_required) {
@@ -1753,11 +1762,11 @@ static int si5341_probe(struct i2c_client *client)
regcache_cache_only(data->regmap, false);
err = regcache_sync(data->regmap);
if (err < 0)
- goto cleanup;
+ goto free_clk_names;
err = si5341_finalize_defaults(data);
if (err < 0)
- goto cleanup;
+ goto free_clk_names;
}
/* wait for device to report input clock present and PLL lock */
@@ -1766,32 +1775,31 @@ static int si5341_probe(struct i2c_client *client)
10000, 250000);
if (err) {
dev_err(&client->dev, "Error waiting for input clock or PLL lock\n");
- goto cleanup;
+ goto free_clk_names;
}
/* clear sticky alarm bits from initialization */
err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0);
if (err) {
dev_err(&client->dev, "unable to clear sticky status\n");
- goto cleanup;
+ goto free_clk_names;
}
err = sysfs_create_files(&client->dev.kobj, si5341_attributes);
- if (err) {
+ if (err)
dev_err(&client->dev, "unable to create sysfs files\n");
- goto cleanup;
- }
+free_clk_names:
/* Free the names, clk framework makes copies */
for (i = 0; i < data->num_synth; ++i)
devm_kfree(&client->dev, (void *)synth_clock_names[i]);
- return 0;
-
cleanup:
- for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
- if (data->clk[i].vddo_reg)
- regulator_disable(data->clk[i].vddo_reg);
+ if (err) {
+ for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+ if (data->clk[i].vddo_reg)
+ regulator_disable(data->clk[i].vddo_reg);
+ }
}
return err;
}
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index fa71a57875ce..e9a7f3c91ae0 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -1028,6 +1028,11 @@ static int vc5_probe(struct i2c_client *client)
}
init.name = kasprintf(GFP_KERNEL, "%pOFn.mux", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
+
init.ops = &vc5_mux_ops;
init.flags = 0;
init.parent_names = parent_names;
@@ -1042,6 +1047,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.dbl",
client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_dbl_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1057,6 +1066,10 @@ static int vc5_probe(struct i2c_client *client)
/* Register PFD */
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.pfd", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_pfd_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1074,6 +1087,10 @@ static int vc5_probe(struct i2c_client *client)
/* Register PLL */
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.pll", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_pll_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1093,6 +1110,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.fod%d",
client->dev.of_node, idx);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_fod_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1111,6 +1132,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.out0_sel_i2cb",
client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1137,6 +1162,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.out%d",
client->dev.of_node, idx + 1);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1271,14 +1300,14 @@ static const struct vc5_chip_info idt_5p49v6975_info = {
};
static const struct i2c_device_id vc5_id[] = {
- { "5p49v5923", .driver_data = IDT_VC5_5P49V5923 },
- { "5p49v5925", .driver_data = IDT_VC5_5P49V5925 },
- { "5p49v5933", .driver_data = IDT_VC5_5P49V5933 },
- { "5p49v5935", .driver_data = IDT_VC5_5P49V5935 },
- { "5p49v60", .driver_data = IDT_VC6_5P49V60 },
- { "5p49v6901", .driver_data = IDT_VC6_5P49V6901 },
- { "5p49v6965", .driver_data = IDT_VC6_5P49V6965 },
- { "5p49v6975", .driver_data = IDT_VC6_5P49V6975 },
+ { "5p49v5923", .driver_data = (kernel_ulong_t)&idt_5p49v5923_info },
+ { "5p49v5925", .driver_data = (kernel_ulong_t)&idt_5p49v5925_info },
+ { "5p49v5933", .driver_data = (kernel_ulong_t)&idt_5p49v5933_info },
+ { "5p49v5935", .driver_data = (kernel_ulong_t)&idt_5p49v5935_info },
+ { "5p49v60", .driver_data = (kernel_ulong_t)&idt_5p49v60_info },
+ { "5p49v6901", .driver_data = (kernel_ulong_t)&idt_5p49v6901_info },
+ { "5p49v6965", .driver_data = (kernel_ulong_t)&idt_5p49v6965_info },
+ { "5p49v6975", .driver_data = (kernel_ulong_t)&idt_5p49v6975_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, vc5_id);
diff --git a/drivers/clk/clk-versaclock7.c b/drivers/clk/clk-versaclock7.c
index 8e4f86e852aa..0ae191f50b4b 100644
--- a/drivers/clk/clk-versaclock7.c
+++ b/drivers/clk/clk-versaclock7.c
@@ -1282,7 +1282,7 @@ static const struct regmap_config vc7_regmap_config = {
};
static const struct i2c_device_id vc7_i2c_id[] = {
- { "rc21008a", VC7_RC21008A },
+ { "rc21008a", .driver_data = (kernel_ulong_t)&vc7_rc21008a_info },
{}
};
MODULE_DEVICE_TABLE(i2c, vc7_i2c_id);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index ae07685c7588..15a405a5582b 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1547,6 +1547,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *hw,
parent->core, req,
parent_rate);
}
+EXPORT_SYMBOL_GPL(clk_hw_forward_rate_request);
static bool clk_core_can_round(struct clk_core * const core)
{
@@ -4693,6 +4694,7 @@ int devm_clk_notifier_register(struct device *dev, struct clk *clk,
if (!ret) {
devres->clk = clk;
devres->nb = nb;
+ devres_add(dev, devres);
} else {
devres_free(devres);
}
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index a042ed3a9d6c..569b2abf4052 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -323,7 +323,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
void __iomem *base;
int ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMX8MN_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -340,10 +340,10 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
hws[IMX8MN_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
- base = of_iomap(np, 0);
+ base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!base)) {
- ret = -ENOMEM;
+ if (WARN_ON(IS_ERR(base))) {
+ ret = PTR_ERR(base);
goto unregister_hws;
}
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 3253589851ff..de7d2d2176be 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -414,25 +414,22 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np;
void __iomem *anatop_base, *ccm_base;
+ int err;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
- anatop_base = of_iomap(np, 0);
+ anatop_base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!anatop_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(anatop_base)))
+ return PTR_ERR(anatop_base);
np = dev->of_node;
ccm_base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(ccm_base))) {
- iounmap(anatop_base);
+ if (WARN_ON(IS_ERR(ccm_base)))
return PTR_ERR(ccm_base);
- }
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
- if (WARN_ON(!clk_hw_data)) {
- iounmap(anatop_base);
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
+ if (WARN_ON(!clk_hw_data))
return -ENOMEM;
- }
clk_hw_data->num = IMX8MP_CLK_END;
hws = clk_hw_data->hws;
@@ -721,7 +718,12 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
imx_check_clk_hws(hws, IMX8MP_CLK_END);
- of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+ err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+ if (err < 0) {
+ dev_err(dev, "failed to register hws for i.MX8MP\n");
+ imx_unregister_hw_clocks(hws, IMX8MP_CLK_END);
+ return err;
+ }
imx_register_uart_clocks();
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index 8d0974db6bfd..face30012b7d 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -262,7 +262,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
void __iomem *base, *anatop_base;
int i, ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMX93_CLK_END), GFP_KERNEL);
if (!clk_hw_data)
return -ENOMEM;
@@ -286,10 +286,12 @@ static int imx93_clocks_probe(struct platform_device *pdev)
"sys_pll_pfd2", 1, 2);
np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");
- anatop_base = of_iomap(np, 0);
+ anatop_base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!anatop_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(anatop_base))) {
+ ret = PTR_ERR(base);
+ goto unregister_hws;
+ }
clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200,
&imx_fracn_gppll);
@@ -299,8 +301,8 @@ static int imx93_clocks_probe(struct platform_device *pdev)
np = dev->of_node;
base = devm_platform_ioremap_resource(pdev, 0);
if (WARN_ON(IS_ERR(base))) {
- iounmap(anatop_base);
- return PTR_ERR(base);
+ ret = PTR_ERR(base);
+ goto unregister_hws;
}
for (i = 0; i < ARRAY_SIZE(root_array); i++) {
@@ -332,7 +334,6 @@ static int imx93_clocks_probe(struct platform_device *pdev)
unregister_hws:
imx_unregister_hw_clocks(clks, IMX93_CLK_END);
- iounmap(anatop_base);
return ret;
}
diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
index fd5c51fc92c0..08d155feb035 100644
--- a/drivers/clk/imx/clk-imxrt1050.c
+++ b/drivers/clk/imx/clk-imxrt1050.c
@@ -42,7 +42,7 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
struct device_node *anp;
int ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMXRT1050_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -53,10 +53,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
hws[IMXRT1050_CLK_OSC] = imx_get_clk_hw_by_name(np, "osc");
anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop");
- pll_base = of_iomap(anp, 0);
+ pll_base = devm_of_iomap(dev, anp, 0, NULL);
of_node_put(anp);
- if (WARN_ON(!pll_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(pll_base))) {
+ ret = PTR_ERR(pll_base);
+ goto unregister_hws;
+ }
/* Anatop clocks */
hws[IMXRT1050_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0UL);
@@ -104,8 +106,10 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
/* CCM clocks */
ccm_base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(ccm_base)))
- return PTR_ERR(ccm_base);
+ if (WARN_ON(IS_ERR(ccm_base))) {
+ ret = PTR_ERR(ccm_base);
+ goto unregister_hws;
+ }
hws[IMXRT1050_CLK_ARM_PODF] = imx_clk_hw_divider("arm_podf", "pll1_arm", ccm_base + 0x10, 0, 3);
hws[IMXRT1050_CLK_PRE_PERIPH_SEL] = imx_clk_hw_mux("pre_periph_sel", ccm_base + 0x18, 18, 2,
@@ -149,8 +153,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
if (ret < 0) {
dev_err(dev, "Failed to register clks for i.MXRT1050.\n");
- imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
+ goto unregister_hws;
}
+ return 0;
+
+unregister_hws:
+ imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
return ret;
}
static const struct of_device_id imxrt1050_clk_of_match[] = {
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 1e6870f3671f..db307890e4c1 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -707,11 +707,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
void imx_clk_scu_unregister(void)
{
- struct imx_scu_clk_node *clk;
+ struct imx_scu_clk_node *clk, *n;
int i;
for (i = 0; i < IMX_SC_R_LAST; i++) {
- list_for_each_entry(clk, &imx_scu_clks[i], node) {
+ list_for_each_entry_safe(clk, n, &imx_scu_clks[i], node) {
clk_hw_unregister(clk->hw);
kfree(clk);
}
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index d4b4e74e22da..254f2cf24be2 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -294,6 +294,8 @@ static int _sci_clk_build(struct sci_clk_provider *provider,
name = kasprintf(GFP_KERNEL, "clk:%d:%d", sci_clk->dev_id,
sci_clk->clk_id);
+ if (!name)
+ return -ENOMEM;
init.name = name;
diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index a56c5845d07a..0b95d14c1804 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -92,11 +92,13 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
base = of_iomap(node, 0);
if (!base)
- return PTR_ERR(base);
+ return -ENOMEM;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
- if (IS_ERR_OR_NULL(clk_data))
+ if (IS_ERR_OR_NULL(clk_data)) {
+ iounmap(base);
return -ENOMEM;
+ }
r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
if (r)
@@ -127,6 +129,7 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
free_clk_data:
mtk_free_clk_data(clk_data);
+ iounmap(base);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 14e8b64a32a3..b93fb1d80878 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -492,8 +492,10 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
num_clks += mcd->num_mux_clks;
clk_data = mtk_alloc_clk_data(num_clks);
- if (!clk_data)
- return -ENOMEM;
+ if (!clk_data) {
+ r = -ENOMEM;
+ goto free_base;
+ }
if (mcd->fixed_clks) {
r = mtk_clk_register_fixed_clks(mcd->fixed_clks,
@@ -578,6 +580,7 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
mcd->num_fixed_clks, clk_data);
free_data:
mtk_free_clk_data(clk_data);
+free_base:
if (mcd->shared_io && base)
iounmap(base);
return r;
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 4bf40f6ccd1d..22ed543fe6b0 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -603,10 +603,8 @@ static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw,
}
/* Output clock setting 1 */
- writel(CPG_SIPLL5_CLK1_POSTDIV1_WEN | CPG_SIPLL5_CLK1_POSTDIV2_WEN |
- CPG_SIPLL5_CLK1_REFDIV_WEN | (params.pl5_postdiv1 << 0) |
- (params.pl5_postdiv2 << 4) | (params.pl5_refdiv << 8),
- priv->base + CPG_SIPLL5_CLK1);
+ writel((params.pl5_postdiv1 << 0) | (params.pl5_postdiv2 << 4) |
+ (params.pl5_refdiv << 8), priv->base + CPG_SIPLL5_CLK1);
/* Output clock setting, SSCG modulation value setting 3 */
writel((params.pl5_fracin << 8), priv->base + CPG_SIPLL5_CLK3);
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index eee780276a9e..6cee9e56acc7 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -32,9 +32,6 @@
#define CPG_SIPLL5_STBY_RESETB_WEN BIT(16)
#define CPG_SIPLL5_STBY_SSCG_EN_WEN BIT(18)
#define CPG_SIPLL5_STBY_DOWNSPREAD_WEN BIT(20)
-#define CPG_SIPLL5_CLK1_POSTDIV1_WEN BIT(16)
-#define CPG_SIPLL5_CLK1_POSTDIV2_WEN BIT(20)
-#define CPG_SIPLL5_CLK1_REFDIV_WEN BIT(24)
#define CPG_SIPLL5_CLK4_RESV_LSB (0xFF)
#define CPG_SIPLL5_MON_PLL5_LOCK BIT(4)
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 219c80653dbd..2a6db0434281 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -464,6 +464,7 @@ static int load_timings_from_dt(struct tegra_clk_emc *tegra,
err = load_one_timing_from_dt(tegra, timing, child);
if (err) {
of_node_put(child);
+ kfree(tegra->timings);
return err;
}
@@ -515,6 +516,7 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np
err = load_timings_from_dt(tegra, node, node_ram_code);
if (err) {
of_node_put(node);
+ kfree(tegra);
return ERR_PTR(err);
}
}
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index f73f402ff7de..87e5624789ef 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -258,6 +258,9 @@ static const char * __init clkctrl_get_clock_name(struct device_node *np,
if (clkctrl_name && !legacy_naming) {
clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
clkctrl_name, offset, index);
+ if (!clock_name)
+ return NULL;
+
strreplace(clock_name, '_', '-');
return clock_name;
@@ -586,6 +589,10 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
if (clkctrl_name) {
provider->clkdm_name = kasprintf(GFP_KERNEL,
"%s_clkdm", clkctrl_name);
+ if (!provider->clkdm_name) {
+ kfree(provider);
+ return;
+ }
goto clkdm_found;
}
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index eb1dfe7ecc1b..4a23583933bc 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -354,7 +354,7 @@ static struct clk *clk_wzrd_register_divider(struct device *dev,
hw = &div->hw;
ret = devm_clk_hw_register(dev, hw);
if (ret)
- hw = ERR_PTR(ret);
+ return ERR_PTR(ret);
return hw->clk;
}
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index 4efd0cf3b602..0d52e28fea4d 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -486,10 +486,10 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
* and use it. Note that the event timer uses the interrupt and it's the
* 2nd TTC hence the irq_of_parse_and_map(,1)
*/
- timer_baseaddr = of_iomap(timer, 0);
- if (!timer_baseaddr) {
+ timer_baseaddr = devm_of_iomap(&pdev->dev, timer, 0, NULL);
+ if (IS_ERR(timer_baseaddr)) {
pr_err("ERROR: invalid timer base address\n");
- return -ENXIO;
+ return PTR_ERR(timer_baseaddr);
}
irq = irq_of_parse_and_map(timer, 1);
@@ -513,20 +513,27 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
clk_ce = of_clk_get(timer, clksel);
if (IS_ERR(clk_ce)) {
pr_err("ERROR: timer input clock not found\n");
- return PTR_ERR(clk_ce);
+ ret = PTR_ERR(clk_ce);
+ goto put_clk_cs;
}
ret = ttc_setup_clocksource(clk_cs, timer_baseaddr, timer_width);
if (ret)
- return ret;
+ goto put_clk_ce;
ret = ttc_setup_clockevent(clk_ce, timer_baseaddr + 4, irq);
if (ret)
- return ret;
+ goto put_clk_ce;
pr_info("%pOFn #0 at %p, irq=%d\n", timer, timer_baseaddr, irq);
return 0;
+
+put_clk_ce:
+ clk_put(clk_ce);
+put_clk_cs:
+ clk_put(clk_cs);
+ return ret;
}
static const struct of_device_id ttc_timer_of_match[] = {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 48a4613cef1e..ee9e96a1893c 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -824,6 +824,8 @@ static ssize_t store_energy_performance_preference(
err = cpufreq_start_governor(policy);
if (!ret)
ret = err;
+ } else {
+ ret = 0;
}
}
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index c6f2fa753b7c..0f37dfd42d85 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -297,7 +297,7 @@ static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+ struct mv_cesa_des3_ctx *ctx = crypto_skcipher_ctx(cipher);
int err;
err = verify_skcipher_des3_key(cipher, key);
diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile
index d00181a26dd6..483cef62acee 100644
--- a/drivers/crypto/nx/Makefile
+++ b/drivers/crypto/nx/Makefile
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o
nx-crypto-objs := nx.o \
- nx_debugfs.o \
nx-aes-cbc.o \
nx-aes-ecb.o \
nx-aes-gcm.o \
@@ -11,6 +10,7 @@ nx-crypto-objs := nx.o \
nx-sha256.o \
nx-sha512.o
+nx-crypto-$(CONFIG_DEBUG_FS) += nx_debugfs.o
obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES) += nx-compress-pseries.o nx-compress.o
obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV) += nx-compress-powernv.o nx-compress.o
nx-compress-objs := nx-842.o
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index c6233173c612..2697baebb6a3 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -170,8 +170,8 @@ struct nx_sg *nx_walk_and_build(struct nx_sg *, unsigned int,
void nx_debugfs_init(struct nx_crypto_driver *);
void nx_debugfs_fini(struct nx_crypto_driver *);
#else
-#define NX_DEBUGFS_INIT(drv) (0)
-#define NX_DEBUGFS_FINI(drv) (0)
+#define NX_DEBUGFS_INIT(drv) do {} while (0)
+#define NX_DEBUGFS_FINI(drv) do {} while (0)
#endif
#define NX_PAGE_NUM(x) ((u64)(x) & 0xfffffffffffff000ULL)
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index 935a7e012946..4128200a9032 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -170,15 +170,14 @@ static void qat_dh_cb(struct icp_qat_fw_pke_resp *resp)
}
areq->dst_len = req->ctx.dh->p_size;
+ dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
+ DMA_FROM_DEVICE);
if (req->dst_align) {
scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
areq->dst_len, 1);
kfree_sensitive(req->dst_align);
}
- dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
- DMA_FROM_DEVICE);
-
dma_unmap_single(dev, req->phy_in, sizeof(struct qat_dh_input_params),
DMA_TO_DEVICE);
dma_unmap_single(dev, req->phy_out,
@@ -521,12 +520,14 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
err = (err == ICP_QAT_FW_COMN_STATUS_FLAG_OK) ? 0 : -EINVAL;
- kfree_sensitive(req->src_align);
-
dma_unmap_single(dev, req->in.rsa.enc.m, req->ctx.rsa->key_sz,
DMA_TO_DEVICE);
+ kfree_sensitive(req->src_align);
+
areq->dst_len = req->ctx.rsa->key_sz;
+ dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
+ DMA_FROM_DEVICE);
if (req->dst_align) {
scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
areq->dst_len, 1);
@@ -534,9 +535,6 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
kfree_sensitive(req->dst_align);
}
- dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
- DMA_FROM_DEVICE);
-
dma_unmap_single(dev, req->phy_in, sizeof(struct qat_rsa_input_params),
DMA_TO_DEVICE);
dma_unmap_single(dev, req->phy_out,
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index b2fd67fcebfb..1997bc1bf64a 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -125,10 +125,38 @@ static struct cxl_region_ref *cxl_rr_load(struct cxl_port *port,
return xa_load(&port->regions, (unsigned long)cxlr);
}
+static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
+{
+ if (!cpu_cache_has_invalidate_memregion()) {
+ if (IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST)) {
+ dev_warn_once(
+ &cxlr->dev,
+ "Bypassing cpu_cache_invalidate_memregion() for testing!\n");
+ return 0;
+ } else {
+ dev_err(&cxlr->dev,
+ "Failed to synchronize CPU cache state\n");
+ return -ENXIO;
+ }
+ }
+
+ cpu_cache_invalidate_memregion(IORES_DESC_CXL);
+ return 0;
+}
+
static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
{
struct cxl_region_params *p = &cxlr->params;
- int i;
+ int i, rc = 0;
+
+ /*
+ * Before region teardown attempt to flush, and if the flush
+ * fails cancel the region teardown for data consistency
+ * concerns
+ */
+ rc = cxl_region_invalidate_memregion(cxlr);
+ if (rc)
+ return rc;
for (i = count - 1; i >= 0; i--) {
struct cxl_endpoint_decoder *cxled = p->targets[i];
@@ -136,7 +164,6 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
struct cxl_port *iter = cxled_to_port(cxled);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_ep *ep;
- int rc = 0;
if (cxlds->rcd)
goto endpoint_reset;
@@ -155,14 +182,19 @@ static int cxl_region_decode_reset(struct cxl_region *cxlr, int count)
rc = cxld->reset(cxld);
if (rc)
return rc;
+ set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
}
endpoint_reset:
rc = cxled->cxld.reset(&cxled->cxld);
if (rc)
return rc;
+ set_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
}
+ /* all decoders associated with this region have been torn down */
+ clear_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags);
+
return 0;
}
@@ -256,9 +288,19 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
goto out;
}
- if (commit)
+ /*
+ * Invalidate caches before region setup to drop any speculative
+ * consumption of this address space
+ */
+ rc = cxl_region_invalidate_memregion(cxlr);
+ if (rc)
+ return rc;
+
+ if (commit) {
rc = cxl_region_decode_commit(cxlr);
- else {
+ if (rc == 0)
+ p->state = CXL_CONFIG_COMMIT;
+ } else {
p->state = CXL_CONFIG_RESET_PENDING;
up_write(&cxl_region_rwsem);
device_release_driver(&cxlr->dev);
@@ -268,18 +310,20 @@ static ssize_t commit_store(struct device *dev, struct device_attribute *attr,
* The lock was dropped, so need to revalidate that the reset is
* still pending.
*/
- if (p->state == CXL_CONFIG_RESET_PENDING)
+ if (p->state == CXL_CONFIG_RESET_PENDING) {
rc = cxl_region_decode_reset(cxlr, p->interleave_ways);
+ /*
+ * Revert to committed since there may still be active
+ * decoders associated with this region, or move forward
+ * to active to mark the reset successful
+ */
+ if (rc)
+ p->state = CXL_CONFIG_COMMIT;
+ else
+ p->state = CXL_CONFIG_ACTIVE;
+ }
}
- if (rc)
- goto out;
-
- if (commit)
- p->state = CXL_CONFIG_COMMIT;
- else if (p->state == CXL_CONFIG_RESET_PENDING)
- p->state = CXL_CONFIG_ACTIVE;
-
out:
up_write(&cxl_region_rwsem);
@@ -1674,7 +1718,6 @@ static int cxl_region_attach(struct cxl_region *cxlr,
if (rc)
goto err_decrement;
p->state = CXL_CONFIG_ACTIVE;
- set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
}
cxled->cxld.interleave_ways = p->interleave_ways;
@@ -2679,30 +2722,6 @@ int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled)
}
EXPORT_SYMBOL_NS_GPL(cxl_add_to_region, CXL);
-static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
-{
- if (!test_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags))
- return 0;
-
- if (!cpu_cache_has_invalidate_memregion()) {
- if (IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST)) {
- dev_warn_once(
- &cxlr->dev,
- "Bypassing cpu_cache_invalidate_memregion() for testing!\n");
- clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
- return 0;
- } else {
- dev_err(&cxlr->dev,
- "Failed to synchronize CPU cache state\n");
- return -ENXIO;
- }
- }
-
- cpu_cache_invalidate_memregion(IORES_DESC_CXL);
- clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
- return 0;
-}
-
static int is_system_ram(struct resource *res, void *arg)
{
struct cxl_region *cxlr = arg;
@@ -2730,7 +2749,12 @@ static int cxl_region_probe(struct device *dev)
goto out;
}
- rc = cxl_region_invalidate_memregion(cxlr);
+ if (test_bit(CXL_REGION_F_NEEDS_RESET, &cxlr->flags)) {
+ dev_err(&cxlr->dev,
+ "failed to activate, re-commit region and retry\n");
+ rc = -ENXIO;
+ goto out;
+ }
/*
* From this point on any path that changes the region's state away from
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 044a92d9813e..dcebe48bb5bb 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -462,18 +462,20 @@ struct cxl_region_params {
int nr_targets;
};
-/*
- * Flag whether this region needs to have its HPA span synchronized with
- * CPU cache state at region activation time.
- */
-#define CXL_REGION_F_INCOHERENT 0
-
/*
* Indicate whether this region has been assembled by autodetection or
* userspace assembly. Prevent endpoint decoders outside of automatic
* detection from being added to the region.
*/
-#define CXL_REGION_F_AUTO 1
+#define CXL_REGION_F_AUTO 0
+
+/*
+ * Require that a committed region successfully complete a teardown once
+ * any of its associated decoders have been torn down. This maintains
+ * the commit state for the region since there are committed decoders,
+ * but blocks cxl_region_probe().
+ */
+#define CXL_REGION_F_NEEDS_RESET 1
/**
* struct cxl_region - CXL region
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 227800053309..e7c61358564e 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -446,18 +446,34 @@ static void unregister_dev_dax(void *dev)
put_device(dev);
}
+static void dax_region_free(struct kref *kref)
+{
+ struct dax_region *dax_region;
+
+ dax_region = container_of(kref, struct dax_region, kref);
+ kfree(dax_region);
+}
+
+void dax_region_put(struct dax_region *dax_region)
+{
+ kref_put(&dax_region->kref, dax_region_free);
+}
+EXPORT_SYMBOL_GPL(dax_region_put);
+
/* a return value >= 0 indicates this invocation invalidated the id */
static int __free_dev_dax_id(struct dev_dax *dev_dax)
{
- struct dax_region *dax_region = dev_dax->region;
struct device *dev = &dev_dax->dev;
+ struct dax_region *dax_region;
int rc = dev_dax->id;
device_lock_assert(dev);
- if (is_static(dax_region) || dev_dax->id < 0)
+ if (!dev_dax->dyn_id || dev_dax->id < 0)
return -1;
+ dax_region = dev_dax->region;
ida_free(&dax_region->ida, dev_dax->id);
+ dax_region_put(dax_region);
dev_dax->id = -1;
return rc;
}
@@ -473,6 +489,20 @@ static int free_dev_dax_id(struct dev_dax *dev_dax)
return rc;
}
+static int alloc_dev_dax_id(struct dev_dax *dev_dax)
+{
+ struct dax_region *dax_region = dev_dax->region;
+ int id;
+
+ id = ida_alloc(&dax_region->ida, GFP_KERNEL);
+ if (id < 0)
+ return id;
+ kref_get(&dax_region->kref);
+ dev_dax->dyn_id = true;
+ dev_dax->id = id;
+ return id;
+}
+
static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -560,20 +590,6 @@ static const struct attribute_group *dax_region_attribute_groups[] = {
NULL,
};
-static void dax_region_free(struct kref *kref)
-{
- struct dax_region *dax_region;
-
- dax_region = container_of(kref, struct dax_region, kref);
- kfree(dax_region);
-}
-
-void dax_region_put(struct dax_region *dax_region)
-{
- kref_put(&dax_region->kref, dax_region_free);
-}
-EXPORT_SYMBOL_GPL(dax_region_put);
-
static void dax_region_unregister(void *region)
{
struct dax_region *dax_region = region;
@@ -635,10 +651,12 @@ EXPORT_SYMBOL_GPL(alloc_dax_region);
static void dax_mapping_release(struct device *dev)
{
struct dax_mapping *mapping = to_dax_mapping(dev);
- struct dev_dax *dev_dax = to_dev_dax(dev->parent);
+ struct device *parent = dev->parent;
+ struct dev_dax *dev_dax = to_dev_dax(parent);
ida_free(&dev_dax->ida, mapping->id);
kfree(mapping);
+ put_device(parent);
}
static void unregister_dax_mapping(void *data)
@@ -778,6 +796,7 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id)
dev = &mapping->dev;
device_initialize(dev);
dev->parent = &dev_dax->dev;
+ get_device(dev->parent);
dev->type = &dax_mapping_type;
dev_set_name(dev, "mapping%d", mapping->id);
rc = device_add(dev);
@@ -1295,12 +1314,10 @@ static const struct attribute_group *dax_attribute_groups[] = {
static void dev_dax_release(struct device *dev)
{
struct dev_dax *dev_dax = to_dev_dax(dev);
- struct dax_region *dax_region = dev_dax->region;
struct dax_device *dax_dev = dev_dax->dax_dev;
put_dax(dax_dev);
free_dev_dax_id(dev_dax);
- dax_region_put(dax_region);
kfree(dev_dax->pgmap);
kfree(dev_dax);
}
@@ -1324,6 +1341,7 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
if (!dev_dax)
return ERR_PTR(-ENOMEM);
+ dev_dax->region = dax_region;
if (is_static(dax_region)) {
if (dev_WARN_ONCE(parent, data->id < 0,
"dynamic id specified to static region\n")) {
@@ -1339,13 +1357,11 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
goto err_id;
}
- rc = ida_alloc(&dax_region->ida, GFP_KERNEL);
+ rc = alloc_dev_dax_id(dev_dax);
if (rc < 0)
goto err_id;
- dev_dax->id = rc;
}
- dev_dax->region = dax_region;
dev = &dev_dax->dev;
device_initialize(dev);
dev_set_name(dev, "dax%d.%d", dax_region->id, dev_dax->id);
@@ -1386,7 +1402,6 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
dev_dax->target_node = dax_region->target_node;
dev_dax->align = dax_region->align;
ida_init(&dev_dax->ida);
- kref_get(&dax_region->kref);
inode = dax_inode(dax_dev);
dev->devt = inode->i_rdev;
diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h
index 1c974b7caae6..afcada6fd2ed 100644
--- a/drivers/dax/dax-private.h
+++ b/drivers/dax/dax-private.h
@@ -52,7 +52,8 @@ struct dax_mapping {
* @region - parent region
* @dax_dev - core dax functionality
* @target_node: effective numa node if dev_dax memory range is onlined
- * @id: ida allocated id
+ * @dyn_id: is this a dynamic or statically created instance
+ * @id: ida allocated id when the dax_region is not static
* @ida: mapping id allocator
* @dev - device core
* @pgmap - pgmap for memmap setup / lifetime (driver owned)
@@ -64,6 +65,7 @@ struct dev_dax {
struct dax_device *dax_dev;
unsigned int align;
int target_node;
+ bool dyn_id;
int id;
struct ida ida;
struct device dev;
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 7b36db6f1cbd..898ca9505754 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -99,7 +99,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
if (!data->res_name)
goto err_res_name;
- rc = memory_group_register_static(numa_node, total_len);
+ rc = memory_group_register_static(numa_node, PFN_UP(total_len));
if (rc < 0)
goto err_reg_mgid;
data->mgid = rc;
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 1e0203d74691..732984295295 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -378,6 +378,9 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
struct efi_boot_memmap *map;
efi_status_t status;
+ if (efi_disable_pci_dma)
+ efi_pci_disable_bridge_busmaster();
+
status = efi_get_memory_map(&map, true);
if (status != EFI_SUCCESS)
return status;
@@ -388,9 +391,6 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
return status;
}
- if (efi_disable_pci_dma)
- efi_pci_disable_bridge_busmaster();
-
status = efi_bs_call(exit_boot_services, handle, map->map_key);
if (status == EFI_INVALID_PARAMETER) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 63dfcc98152d..b3daca6372a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -170,8 +170,7 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
memset(&err_rec, 0x0, sizeof(struct eeprom_table_record));
err_data.err_addr = &err_rec;
- amdgpu_umc_fill_error_record(&err_data, address,
- (address >> AMDGPU_GPU_PAGE_SHIFT), 0, 0);
+ amdgpu_umc_fill_error_record(&err_data, address, address, 0, 0);
if (amdgpu_bad_page_threshold != 0) {
amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 587879f3ac2e..30c0c49b3710 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1436,14 +1436,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
uint64_t eaddr;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
@@ -1502,14 +1502,14 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
int r;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 0778e587a2d6..eaf084acb706 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -115,18 +115,19 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd,
&(mqd_mem_obj->gtt_mem),
&(mqd_mem_obj->gpu_addr),
(void *)&(mqd_mem_obj->cpu_ptr), true);
+
+ if (retval) {
+ kfree(mqd_mem_obj);
+ return NULL;
+ }
} else {
retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd),
&mqd_mem_obj);
- }
-
- if (retval) {
- kfree(mqd_mem_obj);
- return NULL;
+ if (retval)
+ return NULL;
}
return mqd_mem_obj;
-
}
static void init_mqd(struct mqd_manager *mm, void **mqd,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2cbd6949804f..261dbd417c2f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9276,6 +9276,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
/* Now check if we should set freesync video mode */
if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream &&
+ dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
+ dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) &&
is_timing_unchanged_for_freesync(new_crtc_state,
old_crtc_state)) {
new_crtc_state->mode_changed = false;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 3da519957f6c..0096614f2a8b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -48,8 +48,7 @@
#endif
#include "dc/dcn20/dcn20_resource.h"
-bool is_timing_changed(struct dc_stream_state *cur_stream,
- struct dc_stream_state *new_stream);
+
#define PEAK_FACTOR_X1000 1006
static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
@@ -1426,7 +1425,7 @@ int pre_validate_dsc(struct drm_atomic_state *state,
struct dc_stream_state *stream = dm_state->context->streams[i];
if (local_dc_state->streams[i] &&
- is_timing_changed(stream, local_dc_state->streams[i])) {
+ dc_is_timing_changed(stream, local_dc_state->streams[i])) {
DRM_INFO_ONCE("crtc[%d] needs mode_changed\n", i);
} else {
int ind = find_crtc_index_in_state_by_stream(state, stream);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
index 1fbf1c105dc1..bdbf18306698 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
@@ -312,6 +312,9 @@ void dcn30_smu_set_display_refresh_from_mall(struct clk_mgr_internal *clk_mgr, b
/* bits 8:7 for cache timer scale, bits 6:1 for cache timer delay, bit 0 = 1 for enable, = 0 for disable */
uint32_t param = (cache_timer_scale << 7) | (cache_timer_delay << 1) | (enable ? 1 : 0);
+ smu_print("SMU Set display refresh from mall: enable = %d, cache_timer_delay = %d, cache_timer_scale = %d\n",
+ enable, cache_timer_delay, cache_timer_scale);
+
dcn30_smu_send_msg_with_param(clk_mgr,
DALSMC_MSG_SetDisplayRefreshFromMall, param, NULL);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9ec0a343efad..e6e26fe1be0f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2540,9 +2540,6 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
enum surface_update_type overall_type = UPDATE_TYPE_FAST;
union surface_update_flags *update_flags = &u->surface->update_flags;
- if (u->flip_addr)
- update_flags->bits.addr_update = 1;
-
if (!is_surface_in_context(context, u->surface) || u->surface->force_full_update) {
update_flags->raw = 0xFFFFFFFF;
return UPDATE_TYPE_FULL;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 986de684b078..7b0fd0dc31b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1878,7 +1878,7 @@ bool dc_add_all_planes_for_stream(
return add_all_planes_for_stream(dc, stream, &set, 1, context);
}
-bool is_timing_changed(struct dc_stream_state *cur_stream,
+bool dc_is_timing_changed(struct dc_stream_state *cur_stream,
struct dc_stream_state *new_stream)
{
if (cur_stream == NULL)
@@ -1903,7 +1903,7 @@ static bool are_stream_backends_same(
if (stream_a == NULL || stream_b == NULL)
return false;
- if (is_timing_changed(stream_a, stream_b))
+ if (dc_is_timing_changed(stream_a, stream_b))
return false;
if (stream_a->signal != stream_b->signal)
@@ -3527,7 +3527,7 @@ bool pipe_need_reprogram(
if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc)
return true;
- if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
+ if (dc_is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
return true;
if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3fb868f2f6f5..9307442dc225 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -2223,4 +2223,7 @@ void dc_process_dmub_dpia_hpd_int_enable(const struct dc *dc,
/* Disable acc mode Interfaces */
void dc_disable_accelerated_mode(struct dc *dc);
+bool dc_is_timing_changed(struct dc_stream_state *cur_stream,
+ struct dc_stream_state *new_stream);
+
#endif /* DC_INTERFACE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index b7c2844d0cbe..f294f2f8c75b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -810,7 +810,7 @@ static bool CalculatePrefetchSchedule(
*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockWidth256BytesC) + myPipe->BlockWidth256BytesC;
} else {
*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockHeight256BytesY) + myPipe->BlockHeight256BytesY;
- if (myPipe->BlockWidth256BytesC > 0)
+ if (myPipe->BlockHeight256BytesC > 0)
*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockHeight256BytesC) + myPipe->BlockHeight256BytesC;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index 395ae8761980..9ba6cb67655f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -116,7 +116,7 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs,
else
rq_regs->rq_regs_l.min_meta_chunk_size = dml_log2(min_meta_chunk_bytes) - 6 + 1;
- if (min_meta_chunk_bytes == 0)
+ if (p1_min_meta_chunk_bytes == 0)
rq_regs->rq_regs_c.min_meta_chunk_size = 0;
else
rq_regs->rq_regs_c.min_meta_chunk_size = dml_log2(p1_min_meta_chunk_bytes) - 6 + 1;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 85d53597eb07..f7ed3e655e39 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -431,7 +431,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
{
struct atom_smc_dpm_info_v4_9 *smc_dpm_table;
int index, ret;
- I2cControllerConfig_t *table_member;
+ PPTable_beige_goby_t *ppt_beige_goby;
+ PPTable_t *ppt;
+
+ if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+ ppt_beige_goby = smu->smu_table.driver_pptable;
+ else
+ ppt = smu->smu_table.driver_pptable;
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
smc_dpm_info);
@@ -440,9 +446,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
(uint8_t **)&smc_dpm_table);
if (ret)
return ret;
- GET_PPTABLE_MEMBER(I2cControllers, &table_member);
- memcpy(table_member, smc_dpm_table->I2cControllers,
- sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
+
+ if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+ smu_memcpy_trailing(ppt_beige_goby, I2cControllers, BoardReserved,
+ smc_dpm_table, I2cControllers);
+ else
+ smu_memcpy_trailing(ppt, I2cControllers, BoardReserved,
+ smc_dpm_table, I2cControllers);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 6846199a2ee1..9e387c3e9b69 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1687,6 +1687,14 @@ static int anx7625_parse_dt(struct device *dev,
if (of_property_read_bool(np, "analogix,audio-enable"))
pdata->audio_en = 1;
+ return 0;
+}
+
+static int anx7625_parse_dt_panel(struct device *dev,
+ struct anx7625_platform_data *pdata)
+{
+ struct device_node *np = dev->of_node;
+
pdata->panel_bridge = devm_drm_of_get_bridge(dev, np, 1, 0);
if (IS_ERR(pdata->panel_bridge)) {
if (PTR_ERR(pdata->panel_bridge) == -ENODEV) {
@@ -2032,7 +2040,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
return 0;
}
-static int anx7625_attach_dsi(struct anx7625_data *ctx)
+static int anx7625_setup_dsi_device(struct anx7625_data *ctx)
{
struct mipi_dsi_device *dsi;
struct device *dev = &ctx->client->dev;
@@ -2042,9 +2050,6 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
.channel = 0,
.node = NULL,
};
- int ret;
-
- DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node);
if (!host) {
@@ -2065,14 +2070,24 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_HS_PKT_END_ALIGNED;
- ret = devm_mipi_dsi_attach(dev, dsi);
+ ctx->dsi = dsi;
+
+ return 0;
+}
+
+static int anx7625_attach_dsi(struct anx7625_data *ctx)
+{
+ struct device *dev = &ctx->client->dev;
+ int ret;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
+
+ ret = devm_mipi_dsi_attach(dev, ctx->dsi);
if (ret) {
DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");
return ret;
}
- ctx->dsi = dsi;
-
DRM_DEV_DEBUG_DRIVER(dev, "attach dsi succeeded.\n");
return 0;
@@ -2560,6 +2575,40 @@ static void anx7625_runtime_disable(void *data)
pm_runtime_disable(data);
}
+static int anx7625_link_bridge(struct drm_dp_aux *aux)
+{
+ struct anx7625_data *platform = container_of(aux, struct anx7625_data, aux);
+ struct device *dev = aux->dev;
+ int ret;
+
+ ret = anx7625_parse_dt_panel(dev, &platform->pdata);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "fail to parse DT for panel : %d\n", ret);
+ return ret;
+ }
+
+ platform->bridge.funcs = &anx7625_bridge_funcs;
+ platform->bridge.of_node = dev->of_node;
+ if (!anx7625_of_panel_on_aux_bus(dev))
+ platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
+ if (!platform->pdata.panel_bridge)
+ platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
+ DRM_BRIDGE_OP_DETECT;
+ platform->bridge.type = platform->pdata.panel_bridge ?
+ DRM_MODE_CONNECTOR_eDP :
+ DRM_MODE_CONNECTOR_DisplayPort;
+
+ drm_bridge_add(&platform->bridge);
+
+ if (!platform->pdata.is_dpi) {
+ ret = anx7625_attach_dsi(platform);
+ if (ret)
+ drm_bridge_remove(&platform->bridge);
+ }
+
+ return ret;
+}
+
static int anx7625_i2c_probe(struct i2c_client *client)
{
struct anx7625_data *platform;
@@ -2634,6 +2683,24 @@ static int anx7625_i2c_probe(struct i2c_client *client)
platform->aux.wait_hpd_asserted = anx7625_wait_hpd_asserted;
drm_dp_aux_init(&platform->aux);
+ ret = anx7625_parse_dt(dev, pdata);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
+ goto free_wq;
+ }
+
+ if (!platform->pdata.is_dpi) {
+ ret = anx7625_setup_dsi_device(platform);
+ if (ret < 0)
+ goto free_wq;
+ }
+
+ /*
+ * Registering the i2c devices will retrigger deferred probe, so it
+ * needs to be done after calls that might return EPROBE_DEFER,
+ * otherwise we can get an infinite loop.
+ */
if (anx7625_register_i2c_dummy_clients(platform, client) != 0) {
ret = -ENOMEM;
DRM_DEV_ERROR(dev, "fail to reserve I2C bus.\n");
@@ -2648,13 +2715,21 @@ static int anx7625_i2c_probe(struct i2c_client *client)
if (ret)
goto free_wq;
- devm_of_dp_aux_populate_ep_devices(&platform->aux);
-
- ret = anx7625_parse_dt(dev, pdata);
+ /*
+ * Populating the aux bus will retrigger deferred probe, so it needs to
+ * be done after calls that might return EPROBE_DEFER, otherwise we can
+ * get an infinite loop.
+ */
+ ret = devm_of_dp_aux_populate_bus(&platform->aux, anx7625_link_bridge);
if (ret) {
- if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
- goto free_wq;
+ if (ret != -ENODEV) {
+ DRM_DEV_ERROR(dev, "failed to populate aux bus : %d\n", ret);
+ goto free_wq;
+ }
+
+ ret = anx7625_link_bridge(&platform->aux);
+ if (ret)
+ goto free_wq;
}
if (!platform->pdata.low_power_mode) {
@@ -2667,27 +2742,6 @@ static int anx7625_i2c_probe(struct i2c_client *client)
if (platform->pdata.intp_irq)
queue_work(platform->workqueue, &platform->work);
- platform->bridge.funcs = &anx7625_bridge_funcs;
- platform->bridge.of_node = client->dev.of_node;
- if (!anx7625_of_panel_on_aux_bus(&client->dev))
- platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
- if (!platform->pdata.panel_bridge)
- platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
- DRM_BRIDGE_OP_DETECT;
- platform->bridge.type = platform->pdata.panel_bridge ?
- DRM_MODE_CONNECTOR_eDP :
- DRM_MODE_CONNECTOR_DisplayPort;
-
- drm_bridge_add(&platform->bridge);
-
- if (!platform->pdata.is_dpi) {
- ret = anx7625_attach_dsi(platform);
- if (ret) {
- DRM_DEV_ERROR(dev, "Fail to attach to dsi : %d\n", ret);
- goto unregister_bridge;
- }
- }
-
if (platform->pdata.audio_en)
anx7625_register_audio(dev, platform);
@@ -2695,12 +2749,6 @@ static int anx7625_i2c_probe(struct i2c_client *client)
return 0;
-unregister_bridge:
- drm_bridge_remove(&platform->bridge);
-
- if (!platform->pdata.low_power_mode)
- pm_runtime_put_sync_suspend(&client->dev);
-
free_wq:
if (platform->workqueue)
destroy_workqueue(platform->workqueue);
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index bc451b2a77c2..32ea61b79965 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3195,7 +3195,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
size_t len, loff_t *ppos)
{
struct it6505 *it6505 = file->private_data;
- struct drm_display_mode *vid = &it6505->video_info;
+ struct drm_display_mode *vid;
u8 read_buf[READ_BUFFER_SIZE];
u8 *str = read_buf, *end = read_buf + READ_BUFFER_SIZE;
ssize_t ret, count;
@@ -3204,6 +3204,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
return -ENODEV;
it6505_calc_video_info(it6505);
+ vid = &it6505->video_info;
str += scnprintf(str, end - str, "---video timing---\n");
str += scnprintf(str, end - str, "PCLK:%d.%03dMHz\n",
vid->clock / 1000, vid->clock % 1000);
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 6d16ec45ea61..232e23a1bfcc 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1890,7 +1890,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
if (dsi_lanes < 0)
return dsi_lanes;
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi))
return dev_err_probe(dev, PTR_ERR(dsi),
"failed to create dsi device\n");
@@ -1901,7 +1901,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 7c0cbe84611b..966a25cb0b10 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -9,6 +9,8 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -146,6 +148,7 @@ struct tc358768_priv {
u32 pd_lines; /* number of Parallel Port Input Data Lines */
u32 dsi_lanes; /* number of DSI Lanes */
+ u32 dsi_bpp; /* number of Bits Per Pixel over DSI */
/* Parameters for PLL programming */
u32 fbd; /* PLL feedback divider */
@@ -284,12 +287,12 @@ static void tc358768_hw_disable(struct tc358768_priv *priv)
static u32 tc358768_pll_to_pclk(struct tc358768_priv *priv, u32 pll_clk)
{
- return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->pd_lines);
+ return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->dsi_bpp);
}
static u32 tc358768_pclk_to_pll(struct tc358768_priv *priv, u32 pclk)
{
- return (u32)div_u64((u64)pclk * priv->pd_lines, priv->dsi_lanes);
+ return (u32)div_u64((u64)pclk * priv->dsi_bpp, priv->dsi_lanes);
}
static int tc358768_calc_pll(struct tc358768_priv *priv,
@@ -334,13 +337,17 @@ static int tc358768_calc_pll(struct tc358768_priv *priv,
u32 fbd;
for (fbd = 0; fbd < 512; ++fbd) {
- u32 pll, diff;
+ u32 pll, diff, pll_in;
pll = (u32)div_u64((u64)refclk * (fbd + 1), divisor);
if (pll >= max_pll || pll < min_pll)
continue;
+ pll_in = (u32)div_u64((u64)refclk, prd + 1);
+ if (pll_in < 4000000)
+ continue;
+
diff = max(pll, target_pll) - min(pll, target_pll);
if (diff < best_diff) {
@@ -422,6 +429,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
priv->output.panel = panel;
priv->dsi_lanes = dev->lanes;
+ priv->dsi_bpp = mipi_dsi_pixel_format_to_bpp(dev->format);
/* get input ep (port0/endpoint0) */
ret = -EINVAL;
@@ -433,7 +441,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
}
if (ret)
- priv->pd_lines = mipi_dsi_pixel_format_to_bpp(dev->format);
+ priv->pd_lines = priv->dsi_bpp;
drm_bridge_add(&priv->bridge);
@@ -632,6 +640,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
struct mipi_dsi_device *dsi_dev = priv->output.dev;
unsigned long mode_flags = dsi_dev->mode_flags;
u32 val, val2, lptxcnt, hact, data_type;
+ s32 raw_val;
const struct drm_display_mode *mode;
u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
u32 dsiclk, dsibclk, video_start;
@@ -736,25 +745,26 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
/* 38ns < TCLK_PREPARE < 95ns */
val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1;
- /* TCLK_PREPARE > 300ns */
- val2 = tc358768_ns_to_cnt(300 + tc358768_to_ns(3 * ui_nsk),
- dsibclk_nsk);
- val |= (val2 - tc358768_to_ns(phy_delay_nsk - dsibclk_nsk)) << 8;
+ /* TCLK_PREPARE + TCLK_ZERO > 300ns */
+ val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk),
+ dsibclk_nsk) - 2;
+ val |= val2 << 8;
dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
- /* TCLK_TRAIL > 60ns + 3*UI */
- val = 60 + tc358768_to_ns(3 * ui_nsk);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 5;
+ /* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5;
+ val = clamp(raw_val, 0, 127);
dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */
val = 50 + tc358768_to_ns(4 * ui_nsk);
val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
- /* THS_ZERO > 145ns + 10*UI */
- val2 = tc358768_ns_to_cnt(145 - tc358768_to_ns(ui_nsk), dsibclk_nsk);
- val |= (val2 - tc358768_to_ns(phy_delay_nsk)) << 8;
+ /* THS_PREPARE + THS_ZERO > 145ns + 10*UI */
+ raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10;
+ val2 = clamp(raw_val, 0, 127);
+ val |= val2 << 8;
dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_THS_HEADERCNT, val);
@@ -770,9 +780,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
- /* 60ns + 4*UI < THS_PREPARE < 105ns + 12*UI */
- val = tc358768_ns_to_cnt(60 + tc358768_to_ns(15 * ui_nsk),
- dsibclk_nsk) - 5;
+ /* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk),
+ dsibclk_nsk) - 4;
+ val = clamp(raw_val, 0, 15);
dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_THS_TRAILCNT, val);
@@ -786,7 +797,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
+ val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1;
val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
dsibclk_nsk) - 2;
val = val << 16 | val2;
@@ -866,8 +877,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val = TC358768_DSI_CONFW_MODE_SET | TC358768_DSI_CONFW_ADDR_DSI_CONTROL;
val |= (dsi_dev->lanes - 1) << 1;
- if (!(dsi_dev->mode_flags & MIPI_DSI_MODE_LPM))
- val |= TC358768_DSI_CONTROL_TXMD;
+ val |= TC358768_DSI_CONTROL_TXMD;
if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
val |= TC358768_DSI_CONTROL_HSCKMD;
@@ -913,6 +923,44 @@ static void tc358768_bridge_enable(struct drm_bridge *bridge)
}
}
+#define MAX_INPUT_SEL_FORMATS 1
+
+static u32 *
+tc358768_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ struct tc358768_priv *priv = bridge_to_tc358768(bridge);
+ u32 *input_fmts;
+
+ *num_input_fmts = 0;
+
+ input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ switch (priv->pd_lines) {
+ case 16:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB565_1X16;
+ break;
+ case 18:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB666_1X18;
+ break;
+ default:
+ case 24:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24;
+ break;
+ };
+
+ *num_input_fmts = MAX_INPUT_SEL_FORMATS;
+
+ return input_fmts;
+}
+
static const struct drm_bridge_funcs tc358768_bridge_funcs = {
.attach = tc358768_bridge_attach,
.mode_valid = tc358768_bridge_mode_valid,
@@ -920,6 +968,11 @@ static const struct drm_bridge_funcs tc358768_bridge_funcs = {
.enable = tc358768_bridge_enable,
.disable = tc358768_bridge_disable,
.post_disable = tc358768_bridge_post_disable,
+
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_get_input_bus_fmts = tc358768_atomic_get_input_bus_fmts,
};
static const struct drm_bridge_timings default_tc358768_timings = {
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 91ecfbe45bf9..e4ee2904d089 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -321,8 +321,8 @@ static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx)
return dsi_div - 1;
}
-static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
struct drm_atomic_state *state = old_bridge_state->base.state;
@@ -478,17 +478,29 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret);
/* On failure, disable PLL again and exit. */
regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
+ regulator_disable(ctx->vcc);
return;
}
/* Trigger reset after CSR register update. */
regmap_write(ctx->regmap, REG_RC_RESET, REG_RC_RESET_SOFT_RESET);
+ /* Wait for 10ms after soft reset as specified in datasheet */
+ usleep_range(10000, 12000);
+}
+
+static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+ unsigned int pval;
+
/* Clear all errors that got asserted during initialization. */
regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
regmap_write(ctx->regmap, REG_IRQ_STAT, pval);
- usleep_range(10000, 12000);
+ /* Wait for 1ms and check for errors in status register */
+ usleep_range(1000, 1100);
regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
if (pval)
dev_err(ctx->dev, "Unexpected link status 0x%02x\n", pval);
@@ -555,6 +567,7 @@ static const struct drm_bridge_funcs sn65dsi83_funcs = {
.attach = sn65dsi83_attach,
.detach = sn65dsi83_detach,
.atomic_enable = sn65dsi83_atomic_enable,
+ .atomic_pre_enable = sn65dsi83_atomic_pre_enable,
.atomic_disable = sn65dsi83_atomic_disable,
.mode_valid = sn65dsi83_mode_valid,
@@ -695,6 +708,7 @@ static int sn65dsi83_probe(struct i2c_client *client)
ctx->bridge.funcs = &sn65dsi83_funcs;
ctx->bridge.of_node = dev->of_node;
+ ctx->bridge.pre_enable_prev_first = true;
drm_bridge_add(&ctx->bridge);
ret = sn65dsi83_host_attach(ctx);
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 38dab76ae69e..e2e21ce79510 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3404,7 +3404,7 @@ int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
/* Skip failed payloads */
if (payload->vc_start_slot == -1) {
- drm_dbg_kms(state->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
+ drm_dbg_kms(mgr->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
payload->port->connector->name);
return -EIO;
}
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index d40b3edb52d0..f1539d4448c6 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -45,7 +45,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* the frame's scanout buffer or the cursor image. If there's no more space
* left in VRAM, inactive GEM objects can be moved to system memory.
*
- * To initialize the VRAM helper library call drmm_vram_helper_alloc_mm().
+ * To initialize the VRAM helper library call drmm_vram_helper_init().
* The function allocates and initializes an instance of &struct drm_vram_mm
* in &struct drm_device.vram_mm . Use &DRM_GEM_VRAM_DRIVER to initialize
* &struct drm_driver and &DRM_VRAM_MM_FILE_OPERATIONS to initialize
@@ -73,7 +73,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* // setup device, vram base and size
* // ...
*
- * ret = drmm_vram_helper_alloc_mm(dev, vram_base, vram_size);
+ * ret = drmm_vram_helper_init(dev, vram_base, vram_size);
* if (ret)
* return ret;
* return 0;
@@ -86,7 +86,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* to userspace.
*
* You don't have to clean up the instance of VRAM MM.
- * drmm_vram_helper_alloc_mm() is a managed interface that installs a
+ * drmm_vram_helper_init() is a managed interface that installs a
* clean-up handler to run during the DRM device's release.
*
* For drawing or scanout operations, rsp. buffer objects have to be pinned
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 28f27091cd3b..ee2b44f896a2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -451,6 +451,33 @@ static ssize_t punit_req_freq_mhz_show(struct kobject *kobj,
return sysfs_emit(buff, "%u\n", preq);
}
+static ssize_t slpc_ignore_eff_freq_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buff)
+{
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+ struct intel_guc_slpc *slpc = >->uc.guc.slpc;
+
+ return sysfs_emit(buff, "%u\n", slpc->ignore_eff_freq);
+}
+
+static ssize_t slpc_ignore_eff_freq_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buff, size_t count)
+{
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+ struct intel_guc_slpc *slpc = >->uc.guc.slpc;
+ int err;
+ u32 val;
+
+ err = kstrtou32(buff, 0, &val);
+ if (err)
+ return err;
+
+ err = intel_guc_slpc_set_ignore_eff_freq(slpc, val);
+ return err ?: count;
+}
+
struct intel_gt_bool_throttle_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
@@ -663,6 +690,8 @@ static struct kobj_attribute attr_media_freq_factor_scale =
INTEL_GT_ATTR_RO(media_RP0_freq_mhz);
INTEL_GT_ATTR_RO(media_RPn_freq_mhz);
+INTEL_GT_ATTR_RW(slpc_ignore_eff_freq);
+
static const struct attribute *media_perf_power_attrs[] = {
&attr_media_freq_factor.attr,
&attr_media_freq_factor_scale.attr,
@@ -744,6 +773,12 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
if (ret)
gt_warn(gt, "failed to create punit_req_freq_mhz sysfs (%pe)", ERR_PTR(ret));
+ if (intel_uc_uses_guc_slpc(>->uc)) {
+ ret = sysfs_create_file(kobj, &attr_slpc_ignore_eff_freq.attr);
+ if (ret)
+ gt_warn(gt, "failed to create ignore_eff_freq sysfs (%pe)", ERR_PTR(ret));
+ }
+
if (i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt))) {
ret = sysfs_create_files(kobj, throttle_reason_attrs);
if (ret)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
index 8f8dd05835c5..1adec6de223c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
@@ -6,6 +6,7 @@
#include <linux/string_helpers.h>
#include "intel_guc_rc.h"
+#include "intel_guc_print.h"
#include "gt/intel_gt.h"
#include "i915_drv.h"
@@ -59,13 +60,12 @@ static int __guc_rc_control(struct intel_guc *guc, bool enable)
ret = guc_action_control_gucrc(guc, enable);
if (ret) {
- i915_probe_error(guc_to_gt(guc)->i915, "Failed to %s GuC RC (%pe)\n",
- str_enable_disable(enable), ERR_PTR(ret));
+ guc_probe_error(guc, "Failed to %s RC (%pe)\n",
+ str_enable_disable(enable), ERR_PTR(ret));
return ret;
}
- drm_info(>->i915->drm, "GuC RC: %s\n",
- str_enabled_disabled(enable));
+ guc_info(guc, "RC %s\n", str_enabled_disabled(enable));
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 63464933cbce..56dbba1ef668 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -9,6 +9,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_guc_slpc.h"
+#include "intel_guc_print.h"
#include "intel_mchbar_regs.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_regs.h"
@@ -171,14 +172,12 @@ static int guc_action_slpc_query(struct intel_guc *guc, u32 offset)
static int slpc_query_task_state(struct intel_guc_slpc *slpc)
{
struct intel_guc *guc = slpc_to_guc(slpc);
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
int ret;
ret = guc_action_slpc_query(guc, offset);
if (unlikely(ret))
- i915_probe_error(i915, "Failed to query task state (%pe)\n",
- ERR_PTR(ret));
+ guc_probe_error(guc, "Failed to query task state: %pe\n", ERR_PTR(ret));
drm_clflush_virt_range(slpc->vaddr, SLPC_PAGE_SIZE_BYTES);
@@ -188,15 +187,14 @@ static int slpc_query_task_state(struct intel_guc_slpc *slpc)
static int slpc_set_param(struct intel_guc_slpc *slpc, u8 id, u32 value)
{
struct intel_guc *guc = slpc_to_guc(slpc);
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
int ret;
GEM_BUG_ON(id >= SLPC_MAX_PARAM);
ret = guc_action_slpc_set_param(guc, id, value);
if (ret)
- i915_probe_error(i915, "Failed to set param %d to %u (%pe)\n",
- id, value, ERR_PTR(ret));
+ guc_probe_error(guc, "Failed to set param %d to %u: %pe\n",
+ id, value, ERR_PTR(ret));
return ret;
}
@@ -212,8 +210,8 @@ static int slpc_unset_param(struct intel_guc_slpc *slpc, u8 id)
static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
{
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
struct intel_guc *guc = slpc_to_guc(slpc);
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
intel_wakeref_t wakeref;
int ret = 0;
@@ -236,9 +234,8 @@ static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
freq);
if (ret)
- drm_notice(&i915->drm,
- "Failed to send set_param for min freq(%d): (%d)\n",
- freq, ret);
+ guc_notice(guc, "Failed to send set_param for min freq(%d): %pe\n",
+ freq, ERR_PTR(ret));
}
return ret;
@@ -267,7 +264,6 @@ static void slpc_boost_work(struct work_struct *work)
int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
{
struct intel_guc *guc = slpc_to_guc(slpc);
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
u32 size = PAGE_ALIGN(sizeof(struct slpc_shared_data));
int err;
@@ -275,14 +271,13 @@ int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
if (unlikely(err)) {
- i915_probe_error(i915,
- "Failed to allocate SLPC struct (err=%pe)\n",
- ERR_PTR(err));
+ guc_probe_error(guc, "Failed to allocate SLPC struct: %pe\n", ERR_PTR(err));
return err;
}
slpc->max_freq_softlimit = 0;
slpc->min_freq_softlimit = 0;
+ slpc->ignore_eff_freq = false;
slpc->min_is_rpmax = false;
slpc->boost_freq = 0;
@@ -338,7 +333,6 @@ static int guc_action_slpc_reset(struct intel_guc *guc, u32 offset)
static int slpc_reset(struct intel_guc_slpc *slpc)
{
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
struct intel_guc *guc = slpc_to_guc(slpc);
u32 offset = intel_guc_ggtt_offset(guc, slpc->vma);
int ret;
@@ -346,15 +340,14 @@ static int slpc_reset(struct intel_guc_slpc *slpc)
ret = guc_action_slpc_reset(guc, offset);
if (unlikely(ret < 0)) {
- i915_probe_error(i915, "SLPC reset action failed (%pe)\n",
- ERR_PTR(ret));
+ guc_probe_error(guc, "SLPC reset action failed: %pe\n", ERR_PTR(ret));
return ret;
}
if (!ret) {
if (wait_for(slpc_is_running(slpc), SLPC_RESET_TIMEOUT_MS)) {
- i915_probe_error(i915, "SLPC not enabled! State = %s\n",
- slpc_get_state_string(slpc));
+ guc_probe_error(guc, "SLPC not enabled! State = %s\n",
+ slpc_get_state_string(slpc));
return -EIO;
}
}
@@ -465,6 +458,29 @@ int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val)
return ret;
}
+int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret;
+
+ mutex_lock(&slpc->lock);
+ wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
+ val);
+ if (ret)
+ guc_probe_error(slpc_to_guc(slpc), "Failed to set efficient freq(%d): %pe\n",
+ val, ERR_PTR(ret));
+ else
+ slpc->ignore_eff_freq = val;
+
+ intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+ mutex_unlock(&slpc->lock);
+ return ret;
+}
+
/**
* intel_guc_slpc_set_min_freq() - Set min frequency limit for SLPC.
* @slpc: pointer to intel_guc_slpc.
@@ -490,16 +506,6 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
mutex_lock(&slpc->lock);
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
- /* Ignore efficient freq if lower min freq is requested */
- ret = slpc_set_param(slpc,
- SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
- val < slpc->rp1_freq);
- if (ret) {
- i915_probe_error(i915, "Failed to toggle efficient freq (%pe)\n",
- ERR_PTR(ret));
- goto out;
- }
-
ret = slpc_set_param(slpc,
SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
val);
@@ -507,7 +513,6 @@ int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val)
if (!ret)
slpc->min_freq_softlimit = val;
-out:
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
mutex_unlock(&slpc->lock);
@@ -611,15 +616,12 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
static bool is_slpc_min_freq_rpmax(struct intel_guc_slpc *slpc)
{
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
int slpc_min_freq;
int ret;
ret = intel_guc_slpc_get_min_freq(slpc, &slpc_min_freq);
if (ret) {
- drm_err(&i915->drm,
- "Failed to get min freq: (%d)\n",
- ret);
+ guc_err(slpc_to_guc(slpc), "Failed to get min freq: %pe\n", ERR_PTR(ret));
return false;
}
@@ -685,9 +687,8 @@ int intel_guc_slpc_override_gucrc_mode(struct intel_guc_slpc *slpc, u32 mode)
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
ret = slpc_set_param(slpc, SLPC_PARAM_PWRGATE_RC_MODE, mode);
if (ret)
- drm_err(&i915->drm,
- "Override gucrc mode %d failed %d\n",
- mode, ret);
+ guc_err(slpc_to_guc(slpc), "Override RC mode %d failed: %pe\n",
+ mode, ERR_PTR(ret));
}
return ret;
@@ -702,9 +703,7 @@ int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc)
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
ret = slpc_unset_param(slpc, SLPC_PARAM_PWRGATE_RC_MODE);
if (ret)
- drm_err(&i915->drm,
- "Unsetting gucrc mode failed %d\n",
- ret);
+ guc_err(slpc_to_guc(slpc), "Unsetting RC mode failed: %pe\n", ERR_PTR(ret));
}
return ret;
@@ -725,7 +724,7 @@ int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc)
*/
int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
{
- struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ struct intel_guc *guc = slpc_to_guc(slpc);
int ret;
GEM_BUG_ON(!slpc->vma);
@@ -734,8 +733,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
ret = slpc_reset(slpc);
if (unlikely(ret < 0)) {
- i915_probe_error(i915, "SLPC Reset event returned (%pe)\n",
- ERR_PTR(ret));
+ guc_probe_error(guc, "SLPC Reset event returned: %pe\n", ERR_PTR(ret));
return ret;
}
@@ -743,7 +741,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
if (unlikely(ret < 0))
return ret;
- intel_guc_pm_intrmsk_enable(to_gt(i915));
+ intel_guc_pm_intrmsk_enable(slpc_to_gt(slpc));
slpc_get_rp_values(slpc);
@@ -753,22 +751,23 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
/* Set SLPC max limit to RP0 */
ret = slpc_use_fused_rp0(slpc);
if (unlikely(ret)) {
- i915_probe_error(i915, "Failed to set SLPC max to RP0 (%pe)\n",
- ERR_PTR(ret));
+ guc_probe_error(guc, "Failed to set SLPC max to RP0: %pe\n", ERR_PTR(ret));
return ret;
}
/* Revert SLPC min/max to softlimits if necessary */
ret = slpc_set_softlimits(slpc);
if (unlikely(ret)) {
- i915_probe_error(i915, "Failed to set SLPC softlimits (%pe)\n",
- ERR_PTR(ret));
+ guc_probe_error(guc, "Failed to set SLPC softlimits: %pe\n", ERR_PTR(ret));
return ret;
}
/* Set cached media freq ratio mode */
intel_guc_slpc_set_media_ratio_mode(slpc, slpc->media_ratio_mode);
+ /* Set cached value of ignore efficient freq */
+ intel_guc_slpc_set_ignore_eff_freq(slpc, slpc->ignore_eff_freq);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
index 17ed515f6a85..597eb5413ddf 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
@@ -46,5 +46,6 @@ void intel_guc_slpc_boost(struct intel_guc_slpc *slpc);
void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc);
int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc);
int intel_guc_slpc_override_gucrc_mode(struct intel_guc_slpc *slpc, u32 mode);
+int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
index a6ef53b04e04..a88651331497 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -31,6 +31,7 @@ struct intel_guc_slpc {
/* frequency softlimits */
u32 min_freq_softlimit;
u32 max_freq_softlimit;
+ bool ignore_eff_freq;
/* cached media ratio mode */
u32 media_ratio_mode;
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 0372f8908202..660c830c6876 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1740,6 +1740,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct platform_device *pdev = priv->gpu_pdev;
+ struct adreno_platform_config *config = pdev->dev.platform_data;
struct a5xx_gpu *a5xx_gpu = NULL;
struct adreno_gpu *adreno_gpu;
struct msm_gpu *gpu;
@@ -1766,7 +1767,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
nr_rings = 4;
- if (adreno_is_a510(adreno_gpu))
+ if (adreno_cmp_rev(ADRENO_REV(5, 1, 0, ANY_ID), config->rev))
nr_rings = 1;
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, nr_rings);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 2942d2548ce6..f74495dcbd96 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1793,7 +1793,8 @@ a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
* This allows GPU to set the bus attributes required to use system
* cache on behalf of the iommu page table walker.
*/
- if (!IS_ERR_OR_NULL(a6xx_gpu->htw_llc_slice))
+ if (!IS_ERR_OR_NULL(a6xx_gpu->htw_llc_slice) &&
+ !device_iommu_capable(&pdev->dev, IOMMU_CAP_CACHE_COHERENCY))
quirks |= IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
return adreno_iommu_create_address_space(gpu, pdev, quirks);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index f29a339a3705..ce188452cd56 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1575,6 +1575,8 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
struct drm_plane *cursor)
{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
struct drm_crtc *crtc = NULL;
struct dpu_crtc *dpu_crtc = NULL;
int i;
@@ -1606,7 +1608,8 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
- drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
+ if (dpu_kms->catalog->dspp_count)
+ drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
/* save user friendly CRTC name for later */
snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index f7214c4401e1..c2462d58b67d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -94,9 +94,13 @@
#define INTF_SDM845_MASK (0)
-#define INTF_SC7180_MASK BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE)
+#define INTF_SC7180_MASK \
+ (BIT(DPU_INTF_INPUT_CTRL) | \
+ BIT(DPU_INTF_TE) | \
+ BIT(DPU_INTF_STATUS_SUPPORTED) | \
+ BIT(DPU_DATA_HCTL_EN))
-#define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
+#define INTF_SC7280_MASK (INTF_SC7180_MASK)
#define IRQ_SDM845_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
BIT(MDP_SSPP_TOP0_INTR2) | \
@@ -1562,7 +1566,7 @@ static struct dpu_pingpong_cfg qcm2290_pp[] = {
#define MERGE_3D_BLK(_name, _id, _base) \
{\
.name = _name, .id = _id, \
- .base = _base, .len = 0x100, \
+ .base = _base, .len = 0x8, \
.features = MERGE_3D_SM8150_MASK, \
.sblk = NULL \
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 5f96dd8def09..d7d45e1e7b31 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -214,17 +214,19 @@ enum {
/**
* INTF sub-blocks
- * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which
- * pixel data arrives to this INTF
- * @DPU_INTF_TE INTF block has TE configuration support
- * @DPU_DATA_HCTL_EN Allows data to be transferred at different rate
- than video timing
+ * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which
+ * pixel data arrives to this INTF
+ * @DPU_INTF_TE INTF block has TE configuration support
+ * @DPU_DATA_HCTL_EN Allows data to be transferred at different rate
+ * than video timing
+ * @DPU_INTF_STATUS_SUPPORTED INTF block has INTF_STATUS register
* @DPU_INTF_MAX
*/
enum {
DPU_INTF_INPUT_CTRL = 0x1,
DPU_INTF_TE,
DPU_DATA_HCTL_EN,
+ DPU_INTF_STATUS_SUPPORTED,
DPU_INTF_MAX
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 6c53ea560ffa..4072638c3791 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -115,6 +115,9 @@ static inline void dpu_hw_ctl_clear_pending_flush(struct dpu_hw_ctl *ctx)
trace_dpu_hw_ctl_clear_pending_flush(ctx->pending_flush_mask,
dpu_hw_ctl_get_flush_register(ctx));
ctx->pending_flush_mask = 0x0;
+ ctx->pending_intf_flush_mask = 0;
+ ctx->pending_wb_flush_mask = 0;
+ ctx->pending_merge_3d_flush_mask = 0;
}
static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx,
@@ -505,7 +508,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE,
BIT(cfg->merge_3d - MERGE_3D_0));
if (cfg->dsc) {
- DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, DSC_IDX);
+ DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, BIT(DSC_IDX));
DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc);
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index 619926da1441..68035745b706 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -54,9 +54,10 @@ static void dpu_hw_dsc_config(struct dpu_hw_dsc *hw_dsc,
if (is_cmd_mode)
initial_lines += 1;
- slice_last_group_size = 3 - (dsc->slice_width % 3);
+ slice_last_group_size = (dsc->slice_width + 2) % 3;
+
data = (initial_lines << 20);
- data |= ((slice_last_group_size - 1) << 18);
+ data |= (slice_last_group_size << 18);
/* bpp is 6.4 format, 4 LSBs bits are for fractional part */
data |= (dsc->bits_per_pixel << 8);
data |= (dsc->block_pred_enable << 7);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index b2a94b9a3e98..b9dddf576c02 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -57,6 +57,7 @@
#define INTF_PROG_FETCH_START 0x170
#define INTF_PROG_ROT_START 0x174
#define INTF_MUX 0x25C
+#define INTF_STATUS 0x26C
#define INTF_CFG_ACTIVE_H_EN BIT(29)
#define INTF_CFG_ACTIVE_V_EN BIT(30)
@@ -292,8 +293,13 @@ static void dpu_hw_intf_get_status(
struct intf_status *s)
{
struct dpu_hw_blk_reg_map *c = &intf->hw;
+ unsigned long cap = intf->cap->features;
+
+ if (cap & BIT(DPU_INTF_STATUS_SUPPORTED))
+ s->is_en = DPU_REG_READ(c, INTF_STATUS) & BIT(0);
+ else
+ s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
- s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
s->is_prog_fetch_en = !!(DPU_REG_READ(c, INTF_CONFIG) & BIT(31));
if (s->is_en) {
s->frame_count = DPU_REG_READ(c, INTF_FRAME_COUNT);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 3f9a18410c0b..22967cf6a79d 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -325,6 +325,8 @@ static void dp_display_unbind(struct device *dev, struct device *master,
kthread_stop(dp->ev_tsk);
+ of_dp_aux_depopulate_bus(dp->aux);
+
dp_power_client_deinit(dp->power);
dp_unregister_audio_driver(dev, dp->audio);
dp_aux_unregister(dp->aux);
@@ -1352,9 +1354,9 @@ static int dp_display_remove(struct platform_device *pdev)
{
struct dp_display_private *dp = dev_get_dp_display_private(&pdev->dev);
+ component_del(&pdev->dev, &dp_display_comp_ops);
dp_display_deinit_sub_modules(dp);
- component_del(&pdev->dev, &dp_display_comp_ops);
platform_set_drvdata(pdev, NULL);
return 0;
@@ -1538,11 +1540,6 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
}
}
-static void of_dp_aux_depopulate_bus_void(void *data)
-{
- of_dp_aux_depopulate_bus(data);
-}
-
static int dp_display_get_next_bridge(struct msm_dp *dp)
{
int rc;
@@ -1571,12 +1568,6 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
of_node_put(aux_bus);
if (rc)
goto error;
-
- rc = devm_add_action_or_reset(dp->drm_dev->dev,
- of_dp_aux_depopulate_bus_void,
- dp_priv->aux);
- if (rc)
- goto error;
} else if (dp->is_edp) {
DRM_ERROR("eDP aux_bus not found\n");
return -ENODEV;
@@ -1601,6 +1592,7 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
error:
if (dp->is_edp) {
disable_irq(dp_priv->irq);
+ of_dp_aux_depopulate_bus(dp_priv->aux);
dp_display_host_phy_exit(dp_priv);
dp_display_host_deinit(dp_priv);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 18fa30e1e858..3ee770dddc2f 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -854,18 +854,17 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
*/
slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
- /*
- * If slice_count is greater than slice_per_intf
- * then default to 1. This can happen during partial
- * update.
- */
- if (dsc->slice_count > slice_per_intf)
- dsc->slice_count = 1;
-
total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
eol_byte_num = total_bytes_per_intf % 3;
- pkt_per_line = slice_per_intf / dsc->slice_count;
+
+ /*
+ * Typically, pkt_per_line = slice_per_intf * slice_per_pkt.
+ *
+ * Since the current driver only supports slice_per_pkt = 1,
+ * pkt_per_line will be equal to slice per intf for now.
+ */
+ pkt_per_line = slice_per_intf;
if (is_cmd_mode) /* packet data type */
reg = DSI_COMMAND_COMPRESSION_MODE_CTRL_STREAM0_DATATYPE(MIPI_DSI_DCS_LONG_WRITE);
@@ -989,7 +988,14 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
if (!msm_host->dsc)
wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;
else
- wc = msm_host->dsc->slice_chunk_size * msm_host->dsc->slice_count + 1;
+ /*
+ * When DSC is enabled, WC = slice_chunk_size * slice_per_pkt + 1.
+ * Currently, the driver only supports default value of slice_per_pkt = 1
+ *
+ * TODO: Expand mipi_dsi_device struct to hold slice_per_pkt info
+ * and adjust DSC math to account for slice_per_pkt.
+ */
+ wc = msm_host->dsc->slice_chunk_size + 1;
dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL,
DSI_CMD_MDP_STREAM0_CTRL_WORD_COUNT(wc) |
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 9f488adea7f5..3ce45b023e63 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -539,6 +539,9 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
if (unlikely(pll_14nm->phy->pll_on))
return 0;
+ if (dsi_pll_14nm_vco_recalc_rate(hw, VCO_REF_CLK_RATE) == 0)
+ dsi_pll_14nm_vco_set_rate(hw, pll_14nm->phy->cfg->min_pll_rate, VCO_REF_CLK_RATE);
+
dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10);
dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 5bb777ff1313..9b6824f6b9e4 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -64,6 +64,7 @@
#include "nouveau_connector.h"
#include "nouveau_encoder.h"
#include "nouveau_fence.h"
+#include "nv50_display.h"
#include <subdev/bios/dp.h>
diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h
index fbd3b15583bc..60f77766766e 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.h
+++ b/drivers/gpu/drm/nouveau/nv50_display.h
@@ -31,7 +31,5 @@
#include "nouveau_reg.h"
int nv50_display_create(struct drm_device *);
-void nv50_display_destroy(struct drm_device *);
-int nv50_display_init(struct drm_device *);
-void nv50_display_fini(struct drm_device *);
+
#endif /* __NV50_DISPLAY_H__ */
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index d1ec80a3e3c7..ef148504cf24 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -192,15 +192,15 @@ static int sharp_nt_panel_enable(struct drm_panel *panel)
}
static const struct drm_display_mode default_mode = {
- .clock = 41118,
+ .clock = (540 + 48 + 32 + 80) * (960 + 3 + 10 + 15) * 60 / 1000,
.hdisplay = 540,
.hsync_start = 540 + 48,
- .hsync_end = 540 + 48 + 80,
- .htotal = 540 + 48 + 80 + 32,
+ .hsync_end = 540 + 48 + 32,
+ .htotal = 540 + 48 + 32 + 80,
.vdisplay = 960,
.vsync_start = 960 + 3,
- .vsync_end = 960 + 3 + 15,
- .vtotal = 960 + 3 + 15 + 1,
+ .vsync_end = 960 + 3 + 10,
+ .vtotal = 960 + 3 + 10 + 15,
};
static int sharp_nt_panel_get_modes(struct drm_panel *panel,
@@ -280,6 +280,7 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 2;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_CLOCK_NON_CONTINUOUS |
MIPI_DSI_MODE_NO_EOT_PACKET;
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 065f378bba9d..d8efbcee9bc1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -759,8 +759,8 @@ static const struct panel_desc ampire_am_480272h3tmqw_t01h = {
.num_modes = 1,
.bpc = 8,
.size = {
- .width = 105,
- .height = 67,
+ .width = 99,
+ .height = 58,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 8ef25ab305ae..b8f4dac68d85 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5517,6 +5517,7 @@ static int ci_parse_power_table(struct radeon_device *rdev)
u8 frev, crev;
u8 *power_state_offset;
struct ci_ps *ps;
+ int ret;
if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
&frev, &crev, &data_offset))
@@ -5546,11 +5547,15 @@ static int ci_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- if (!rdev->pm.power_state[i].clock_info)
- return -EINVAL;
+ if (!rdev->pm.power_state[i].clock_info) {
+ ret = -EINVAL;
+ goto err_free_ps;
+ }
ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
- if (ps == NULL)
- return -ENOMEM;
+ if (ps == NULL) {
+ ret = -ENOMEM;
+ goto err_free_ps;
+ }
rdev->pm.dpm.ps[i].ps_priv = ps;
ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
non_clock_info,
@@ -5590,6 +5595,12 @@ static int ci_parse_power_table(struct radeon_device *rdev)
}
return 0;
+
+err_free_ps:
+ for (i = 0; i < rdev->pm.dpm.num_ps; i++)
+ kfree(rdev->pm.dpm.ps[i].ps_priv);
+ kfree(rdev->pm.dpm.ps);
+ return ret;
}
static int ci_get_vbios_boot_values(struct radeon_device *rdev,
@@ -5678,25 +5689,26 @@ int ci_dpm_init(struct radeon_device *rdev)
ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = r600_get_platform_caps(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = r600_parse_extended_power_table(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = ci_parse_power_table(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
+ r600_free_extended_power_table(rdev);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index fdddbbaecbb7..72a0768df00f 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -557,8 +557,12 @@ static int cypress_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = ss.percentage *
(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 672d2239293e..3e1c1a392fb7 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2241,8 +2241,12 @@ static int ni_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = ss.percentage *
(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/radeon/rv740_dpm.c b/drivers/gpu/drm/radeon/rv740_dpm.c
index d57a3e1df8d6..4464fd21a302 100644
--- a/drivers/gpu/drm/radeon/rv740_dpm.c
+++ b/drivers/gpu/drm/radeon/rv740_dpm.c
@@ -249,8 +249,12 @@ int rv740_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = 0x40000 * ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = 0x40000 * ss.percentage *
(dividers.whole_fb_div + (dividers.frac_fb_div / 8)) / (clk_s * 10000);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 523a6d787921..936796851ffd 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -778,21 +778,19 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private)
static int sun4i_tcon_init_clocks(struct device *dev,
struct sun4i_tcon *tcon)
{
- tcon->clk = devm_clk_get(dev, "ahb");
+ tcon->clk = devm_clk_get_enabled(dev, "ahb");
if (IS_ERR(tcon->clk)) {
dev_err(dev, "Couldn't get the TCON bus clock\n");
return PTR_ERR(tcon->clk);
}
- clk_prepare_enable(tcon->clk);
if (tcon->quirks->has_channel_0) {
- tcon->sclk0 = devm_clk_get(dev, "tcon-ch0");
+ tcon->sclk0 = devm_clk_get_enabled(dev, "tcon-ch0");
if (IS_ERR(tcon->sclk0)) {
dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
return PTR_ERR(tcon->sclk0);
}
}
- clk_prepare_enable(tcon->sclk0);
if (tcon->quirks->has_channel_1) {
tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
@@ -805,12 +803,6 @@ static int sun4i_tcon_init_clocks(struct device *dev,
return 0;
}
-static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
-{
- clk_disable_unprepare(tcon->sclk0);
- clk_disable_unprepare(tcon->clk);
-}
-
static int sun4i_tcon_init_irq(struct device *dev,
struct sun4i_tcon *tcon)
{
@@ -1223,14 +1215,14 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
ret = sun4i_tcon_init_regmap(dev, tcon);
if (ret) {
dev_err(dev, "Couldn't init our TCON regmap\n");
- goto err_free_clocks;
+ goto err_assert_reset;
}
if (tcon->quirks->has_channel_0) {
ret = sun4i_dclk_create(dev, tcon);
if (ret) {
dev_err(dev, "Couldn't create our TCON dot clock\n");
- goto err_free_clocks;
+ goto err_assert_reset;
}
}
@@ -1293,8 +1285,6 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
err_free_dotclock:
if (tcon->quirks->has_channel_0)
sun4i_dclk_free(tcon);
-err_free_clocks:
- sun4i_tcon_free_clocks(tcon);
err_assert_reset:
reset_control_assert(tcon->lcd_rst);
return ret;
@@ -1308,7 +1298,6 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master,
list_del(&tcon->list);
if (tcon->quirks->has_channel_0)
sun4i_dclk_free(tcon);
- sun4i_tcon_free_clocks(tcon);
}
static const struct component_ops sun4i_tcon_ops = {
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index 8e53fa80742b..80164e79af00 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -99,7 +99,7 @@ static void blend(struct vkms_writeback_job *wb,
if (!check_y_limit(plane[i]->frame_info, y))
continue;
- plane[i]->plane_read(stage_buffer, plane[i]->frame_info, y);
+ vkms_compose_row(stage_buffer, plane[i], y);
pre_mul_alpha_blend(plane[i]->frame_info, stage_buffer,
output_buffer);
}
@@ -118,7 +118,7 @@ static int check_format_funcs(struct vkms_crtc_state *crtc_state,
u32 n_active_planes = crtc_state->num_active_planes;
for (size_t i = 0; i < n_active_planes; i++)
- if (!planes[i]->plane_read)
+ if (!planes[i]->pixel_read)
return -1;
if (active_wb && !active_wb->wb_write)
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 4a248567efb2..f152d54baf76 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -56,8 +56,7 @@ struct vkms_writeback_job {
struct vkms_plane_state {
struct drm_shadow_plane_state base;
struct vkms_frame_info *frame_info;
- void (*plane_read)(struct line_buffer *buffer,
- const struct vkms_frame_info *frame_info, int y);
+ void (*pixel_read)(u8 *src_buffer, struct pixel_argb_u16 *out_pixel);
};
struct vkms_plane {
@@ -155,6 +154,7 @@ int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
/* Composer Support */
void vkms_composer_worker(struct work_struct *work);
void vkms_set_composer(struct vkms_output *out, bool enabled);
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y);
/* Writeback */
int vkms_enable_writeback_connector(struct vkms_device *vkmsdev);
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index d4950688b3f1..b11342026485 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -42,100 +42,75 @@ static void *get_packed_src_addr(const struct vkms_frame_info *frame_info, int y
return packed_pixels_addr(frame_info, x_src, y_src);
}
-static void ARGB8888_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void ARGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u8 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
-
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- /*
- * The 257 is the "conversion ratio". This number is obtained by the
- * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
- * the best color value in a pixel format with more possibilities.
- * A similar idea applies to others RGB color conversions.
- */
- out_pixels[x].a = (u16)src_pixels[3] * 257;
- out_pixels[x].r = (u16)src_pixels[2] * 257;
- out_pixels[x].g = (u16)src_pixels[1] * 257;
- out_pixels[x].b = (u16)src_pixels[0] * 257;
- }
+ /*
+ * The 257 is the "conversion ratio". This number is obtained by the
+ * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
+ * the best color value in a pixel format with more possibilities.
+ * A similar idea applies to others RGB color conversions.
+ */
+ out_pixel->a = (u16)src_pixels[3] * 257;
+ out_pixel->r = (u16)src_pixels[2] * 257;
+ out_pixel->g = (u16)src_pixels[1] * 257;
+ out_pixel->b = (u16)src_pixels[0] * 257;
}
-static void XRGB8888_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void XRGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u8 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
-
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = (u16)src_pixels[2] * 257;
- out_pixels[x].g = (u16)src_pixels[1] * 257;
- out_pixels[x].b = (u16)src_pixels[0] * 257;
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = (u16)src_pixels[2] * 257;
+ out_pixel->g = (u16)src_pixels[1] * 257;
+ out_pixel->b = (u16)src_pixels[0] * 257;
}
-static void ARGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info,
- int y)
+static void ARGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = le16_to_cpu(src_pixels[3]);
- out_pixels[x].r = le16_to_cpu(src_pixels[2]);
- out_pixels[x].g = le16_to_cpu(src_pixels[1]);
- out_pixels[x].b = le16_to_cpu(src_pixels[0]);
- }
+ out_pixel->a = le16_to_cpu(pixels[3]);
+ out_pixel->r = le16_to_cpu(pixels[2]);
+ out_pixel->g = le16_to_cpu(pixels[1]);
+ out_pixel->b = le16_to_cpu(pixels[0]);
}
-static void XRGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info,
- int y)
+static void XRGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = le16_to_cpu(src_pixels[2]);
- out_pixels[x].g = le16_to_cpu(src_pixels[1]);
- out_pixels[x].b = le16_to_cpu(src_pixels[0]);
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = le16_to_cpu(pixels[2]);
+ out_pixel->g = le16_to_cpu(pixels[1]);
+ out_pixel->b = le16_to_cpu(pixels[0]);
}
-static void RGB565_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void RGB565_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
s64 fp_rb_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(31));
s64 fp_g_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(63));
- for (size_t x = 0; x < x_limit; x++, src_pixels++) {
- u16 rgb_565 = le16_to_cpu(*src_pixels);
- s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
- s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
- s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
+ u16 rgb_565 = le16_to_cpu(*pixels);
+ s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
+ s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
+ s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = drm_fixp2int(drm_fixp_mul(fp_r, fp_rb_ratio));
- out_pixels[x].g = drm_fixp2int(drm_fixp_mul(fp_g, fp_g_ratio));
- out_pixels[x].b = drm_fixp2int(drm_fixp_mul(fp_b, fp_rb_ratio));
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = drm_fixp2int_round(drm_fixp_mul(fp_r, fp_rb_ratio));
+ out_pixel->g = drm_fixp2int_round(drm_fixp_mul(fp_g, fp_g_ratio));
+ out_pixel->b = drm_fixp2int_round(drm_fixp_mul(fp_b, fp_rb_ratio));
+}
+
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y)
+{
+ struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
+ struct vkms_frame_info *frame_info = plane->frame_info;
+ u8 *src_pixels = get_packed_src_addr(frame_info, y);
+ int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
+
+ for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp)
+ plane->pixel_read(src_pixels, &out_pixels[x]);
}
/*
@@ -241,15 +216,15 @@ static void argb_u16_to_RGB565(struct vkms_frame_info *frame_info,
s64 fp_g = drm_int2fixp(in_pixels[x].g);
s64 fp_b = drm_int2fixp(in_pixels[x].b);
- u16 r = drm_fixp2int(drm_fixp_div(fp_r, fp_rb_ratio));
- u16 g = drm_fixp2int(drm_fixp_div(fp_g, fp_g_ratio));
- u16 b = drm_fixp2int(drm_fixp_div(fp_b, fp_rb_ratio));
+ u16 r = drm_fixp2int_round(drm_fixp_div(fp_r, fp_rb_ratio));
+ u16 g = drm_fixp2int_round(drm_fixp_div(fp_g, fp_g_ratio));
+ u16 b = drm_fixp2int_round(drm_fixp_div(fp_b, fp_rb_ratio));
*dst_pixels = cpu_to_le16(r << 11 | g << 5 | b);
}
}
-void *get_frame_to_line_function(u32 format)
+void *get_pixel_conversion_function(u32 format)
{
switch (format) {
case DRM_FORMAT_ARGB8888:
diff --git a/drivers/gpu/drm/vkms/vkms_formats.h b/drivers/gpu/drm/vkms/vkms_formats.h
index 43b7c1979018..c5b113495d0c 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.h
+++ b/drivers/gpu/drm/vkms/vkms_formats.h
@@ -5,7 +5,7 @@
#include "vkms_drv.h"
-void *get_frame_to_line_function(u32 format);
+void *get_pixel_conversion_function(u32 format);
void *get_line_to_frame_function(u32 format);
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index b3f8a115cc23..eaee51358a49 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -123,7 +123,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
frame_info->offset = fb->offsets[0];
frame_info->pitch = fb->pitches[0];
frame_info->cpp = fb->format->cpp[0];
- vkms_plane_state->plane_read = get_frame_to_line_function(fmt);
+ vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
}
static int vkms_plane_atomic_check(struct drm_plane *plane,
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4ce012f83253..b977450cac75 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1285,7 +1285,7 @@ config HID_MCP2221
config HID_KUNIT_TEST
tristate "KUnit tests for HID" if !KUNIT_ALL_TESTS
- depends on KUNIT=y
+ depends on KUNIT
depends on HID_BATTERY_STRENGTH
depends on HID_UCLOGIC
default KUNIT_ALL_TESTS
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 70121482a617..27207ec6f7fe 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1096,8 +1096,11 @@ static ssize_t show_pwm(struct device *dev,
val = data->pwm[nr];
else {
/* RPM mode */
- val = 255 * fan_from_reg(data->fan_target[nr])
- / fan_from_reg(data->fan_full_speed[nr]);
+ if (fan_from_reg(data->fan_full_speed[nr]))
+ val = 255 * fan_from_reg(data->fan_target[nr])
+ / fan_from_reg(data->fan_full_speed[nr]);
+ else
+ val = 0;
}
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", val);
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
index 73e5d92b200b..1501ceb551e7 100644
--- a/drivers/hwmon/gsc-hwmon.c
+++ b/drivers/hwmon/gsc-hwmon.c
@@ -82,8 +82,8 @@ static ssize_t pwm_auto_point_temp_store(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
- temp = clamp_val(temp, 0, 10000);
- temp = DIV_ROUND_CLOSEST(temp, 10);
+ temp = clamp_val(temp, 0, 100000);
+ temp = DIV_ROUND_CLOSEST(temp, 100);
regs[0] = temp & 0xff;
regs[1] = (temp >> 8) & 0xff;
@@ -100,7 +100,7 @@ static ssize_t pwm_auto_point_pwm_show(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)) / 100);
+ return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)));
}
static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm_auto_point_pwm, 0);
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 3b07bfb43e93..b8543c06d022 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -37,10 +37,13 @@ enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };
#define ADM1272_IRANGE BIT(0)
+#define ADM1278_TSFILT BIT(15)
#define ADM1278_TEMP1_EN BIT(3)
#define ADM1278_VIN_EN BIT(2)
#define ADM1278_VOUT_EN BIT(1)
+#define ADM1278_PMON_DEFCONFIG (ADM1278_VOUT_EN | ADM1278_TEMP1_EN | ADM1278_TSFILT)
+
#define ADM1293_IRANGE_25 0
#define ADM1293_IRANGE_50 BIT(6)
#define ADM1293_IRANGE_100 BIT(7)
@@ -462,6 +465,22 @@ static const struct i2c_device_id adm1275_id[] = {
};
MODULE_DEVICE_TABLE(i2c, adm1275_id);
+/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
+static int adm1275_enable_vout_temp(struct i2c_client *client, int config)
+{
+ int ret;
+
+ if ((config & ADM1278_PMON_DEFCONFIG) != ADM1278_PMON_DEFCONFIG) {
+ config |= ADM1278_PMON_DEFCONFIG;
+ ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG, config);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to enable VOUT/TEMP1 monitoring\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
static int adm1275_probe(struct i2c_client *client)
{
s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
@@ -615,19 +634,10 @@ static int adm1275_probe(struct i2c_client *client)
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT & TEMP1 if not enabled (disabled by default) */
- if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
- (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
- config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- ret = i2c_smbus_write_byte_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
+
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
break;
@@ -684,19 +694,9 @@ static int adm1275_probe(struct i2c_client *client)
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT & TEMP1 if not enabled (disabled by default) */
- if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
- (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
- config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- ret = i2c_smbus_write_word_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 85e36c9f8e79..b4edcf12d0d1 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -283,15 +283,21 @@ static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
for (indx = 0; indx < rdev->num_msix; indx++)
rdev->en_dev->msix_entries[indx].vector = ent[indx].vector;
- bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
- false);
+ rc = bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
+ false);
+ if (rc) {
+ ibdev_warn(&rdev->ibdev, "Failed to reinit CREQ\n");
+ return;
+ }
for (indx = BNXT_RE_NQ_IDX ; indx < rdev->num_msix; indx++) {
nq = &rdev->nq[indx - 1];
rc = bnxt_qplib_nq_start_irq(nq, indx - 1,
msix_ent[indx].vector, false);
- if (rc)
+ if (rc) {
ibdev_warn(&rdev->ibdev, "Failed to reinit NQ index %d\n",
indx - 1);
+ return;
+ }
}
}
@@ -1004,12 +1010,6 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
if (!ib_device_try_get(&rdev->ibdev))
return 0;
- if (!sgid_tbl) {
- ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
- rc = -EINVAL;
- goto out;
- }
-
for (index = 0; index < sgid_tbl->active; index++) {
gid_idx = sgid_tbl->hw_id[index];
@@ -1027,7 +1027,7 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
rdev->qplib_res.netdev->dev_addr);
}
-out:
+
ib_device_put(&rdev->ibdev);
return rc;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index ab2cc1c67f70..74d56900387a 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -405,6 +405,9 @@ static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance)
void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
{
+ if (!nq->requested)
+ return;
+
tasklet_disable(&nq->nq_tasklet);
/* Mask h/w interrupt */
bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, false);
@@ -412,11 +415,12 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
synchronize_irq(nq->msix_vec);
if (kill)
tasklet_kill(&nq->nq_tasklet);
- if (nq->requested) {
- irq_set_affinity_hint(nq->msix_vec, NULL);
- free_irq(nq->msix_vec, nq);
- nq->requested = false;
- }
+
+ irq_set_affinity_hint(nq->msix_vec, NULL);
+ free_irq(nq->msix_vec, nq);
+ kfree(nq->name);
+ nq->name = NULL;
+ nq->requested = false;
}
void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
@@ -442,6 +446,7 @@ void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
int msix_vector, bool need_init)
{
+ struct bnxt_qplib_res *res = nq->res;
int rc;
if (nq->requested)
@@ -453,10 +458,17 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
else
tasklet_enable(&nq->nq_tasklet);
- snprintf(nq->name, sizeof(nq->name), "bnxt_qplib_nq-%d", nq_indx);
+ nq->name = kasprintf(GFP_KERNEL, "bnxt_re-nq-%d@pci:%s",
+ nq_indx, pci_name(res->pdev));
+ if (!nq->name)
+ return -ENOMEM;
rc = request_irq(nq->msix_vec, bnxt_qplib_nq_irq, 0, nq->name, nq);
- if (rc)
+ if (rc) {
+ kfree(nq->name);
+ nq->name = NULL;
+ tasklet_disable(&nq->nq_tasklet);
return rc;
+ }
cpumask_clear(&nq->mask);
cpumask_set_cpu(nq_indx, &nq->mask);
@@ -467,7 +479,7 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
nq->msix_vec, nq_indx);
}
nq->requested = true;
- bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, true);
+ bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, res->cctx, true);
return rc;
}
@@ -1601,7 +1613,7 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
il_src = (void *)wqe->sg_list[indx].addr;
t_len += len;
if (t_len > qp->max_inline_data)
- goto bad;
+ return -ENOMEM;
while (len) {
if (pull_dst) {
pull_dst = false;
@@ -1625,8 +1637,6 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
}
return t_len;
-bad:
- return -ENOMEM;
}
static u32 bnxt_qplib_put_sges(struct bnxt_qplib_hwq *hwq,
@@ -2056,7 +2066,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
hwq_attr.sginfo = &cq->sg_info;
rc = bnxt_qplib_alloc_init_hwq(&cq->hwq, &hwq_attr);
if (rc)
- goto exit;
+ return rc;
RCFW_CMD_PREP(req, CREATE_CQ, cmd_flags);
@@ -2097,7 +2107,6 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
fail:
bnxt_qplib_free_hwq(res, &cq->hwq);
-exit:
return rc;
}
@@ -2725,11 +2734,8 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
qp = (struct bnxt_qplib_qp *)((unsigned long)
le64_to_cpu(hwcqe->qp_handle));
- if (!qp) {
- dev_err(&cq->hwq.pdev->dev,
- "FP: CQ Process terminal qp is NULL\n");
+ if (!qp)
return -EINVAL;
- }
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 037501952543..f859710f9a7f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -471,7 +471,7 @@ typedef int (*srqn_handler_t)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_nq {
struct pci_dev *pdev;
struct bnxt_qplib_res *res;
- char name[32];
+ char *name;
struct bnxt_qplib_hwq hwq;
struct bnxt_qplib_nq_db nq_db;
u16 ring_id;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 061b2895dd9b..75e0c42f6f42 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -181,7 +181,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
} while (size > 0);
cmdq->seq_num++;
- cmdq_prod = hwq->prod;
+ cmdq_prod = hwq->prod & 0xFFFF;
if (test_bit(FIRMWARE_FIRST_FLAG, &cmdq->flags)) {
/* The very first doorbell write
* is required to set this flag
@@ -299,7 +299,8 @@ static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
}
static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
- struct creq_qp_event *qp_event)
+ struct creq_qp_event *qp_event,
+ u32 *num_wait)
{
struct creq_qp_error_notification *err_event;
struct bnxt_qplib_hwq *hwq = &rcfw->cmdq.hwq;
@@ -308,6 +309,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
u16 cbit, blocked = 0;
struct pci_dev *pdev;
unsigned long flags;
+ u32 wait_cmds = 0;
__le16 mcookie;
u16 cookie;
int rc = 0;
@@ -367,9 +369,10 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
crsqe->req_size = 0;
if (!blocked)
- wake_up(&rcfw->cmdq.waitq);
+ wait_cmds++;
spin_unlock_irqrestore(&hwq->lock, flags);
}
+ *num_wait += wait_cmds;
return rc;
}
@@ -383,6 +386,7 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
struct creq_base *creqe;
u32 sw_cons, raw_cons;
unsigned long flags;
+ u32 num_wakeup = 0;
/* Service the CREQ until budget is over */
spin_lock_irqsave(&hwq->lock, flags);
@@ -401,7 +405,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
switch (type) {
case CREQ_BASE_TYPE_QP_EVENT:
bnxt_qplib_process_qp_event
- (rcfw, (struct creq_qp_event *)creqe);
+ (rcfw, (struct creq_qp_event *)creqe,
+ &num_wakeup);
creq->stats.creq_qp_event_processed++;
break;
case CREQ_BASE_TYPE_FUNC_EVENT:
@@ -429,6 +434,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
rcfw->res->cctx, true);
}
spin_unlock_irqrestore(&hwq->lock, flags);
+ if (num_wakeup)
+ wake_up_nr(&rcfw->cmdq.waitq, num_wakeup);
}
static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance)
@@ -598,7 +605,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;
sginfo.pgsize = bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth);
- hwq_attr.depth = rcfw->cmdq_depth;
+ hwq_attr.depth = rcfw->cmdq_depth & 0x7FFFFFFF;
hwq_attr.stride = BNXT_QPLIB_CMDQE_UNITS;
hwq_attr.type = HWQ_TYPE_CTX;
if (bnxt_qplib_alloc_init_hwq(&cmdq->hwq, &hwq_attr)) {
@@ -635,6 +642,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
struct bnxt_qplib_creq_ctx *creq;
creq = &rcfw->creq;
+
+ if (!creq->requested)
+ return;
+
tasklet_disable(&creq->creq_tasklet);
/* Mask h/w interrupts */
bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, false);
@@ -643,10 +654,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
if (kill)
tasklet_kill(&creq->creq_tasklet);
- if (creq->requested) {
- free_irq(creq->msix_vec, rcfw);
- creq->requested = false;
- }
+ free_irq(creq->msix_vec, rcfw);
+ kfree(creq->irq_name);
+ creq->irq_name = NULL;
+ creq->requested = false;
}
void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
@@ -678,9 +689,11 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
bool need_init)
{
struct bnxt_qplib_creq_ctx *creq;
+ struct bnxt_qplib_res *res;
int rc;
creq = &rcfw->creq;
+ res = rcfw->res;
if (creq->requested)
return -EFAULT;
@@ -690,13 +703,22 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
tasklet_setup(&creq->creq_tasklet, bnxt_qplib_service_creq);
else
tasklet_enable(&creq->creq_tasklet);
+
+ creq->irq_name = kasprintf(GFP_KERNEL, "bnxt_re-creq@pci:%s",
+ pci_name(res->pdev));
+ if (!creq->irq_name)
+ return -ENOMEM;
rc = request_irq(creq->msix_vec, bnxt_qplib_creq_irq, 0,
- "bnxt_qplib_creq", rcfw);
- if (rc)
+ creq->irq_name, rcfw);
+ if (rc) {
+ kfree(creq->irq_name);
+ creq->irq_name = NULL;
+ tasklet_disable(&creq->creq_tasklet);
return rc;
+ }
creq->requested = true;
- bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, true);
+ bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, res->cctx, true);
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 0a3d8e7da3d4..b887e7fbad9e 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -174,6 +174,7 @@ struct bnxt_qplib_creq_ctx {
u16 ring_id;
int msix_vec;
bool requested; /*irq handler installed */
+ char *irq_name;
};
/* RCFW Communication Channels */
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index 8973a081d641..e7d831330278 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -215,11 +215,11 @@ static int hfi1_ipoib_build_ulp_payload(struct ipoib_txreq *tx,
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
ret = sdma_txadd_page(dd,
- NULL,
txreq,
skb_frag_page(frag),
frag->bv_offset,
- skb_frag_size(frag));
+ skb_frag_size(frag),
+ NULL, NULL, NULL);
if (unlikely(ret))
break;
}
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index 71b9ac018887..94f170166730 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -19,8 +19,7 @@ static int mmu_notifier_range_start(struct mmu_notifier *,
const struct mmu_notifier_range *);
static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *,
unsigned long, unsigned long);
-static void do_remove(struct mmu_rb_handler *handler,
- struct list_head *del_list);
+static void release_immediate(struct kref *refcount);
static void handle_remove(struct work_struct *work);
static const struct mmu_notifier_ops mn_opts = {
@@ -103,7 +102,11 @@ void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler)
}
spin_unlock_irqrestore(&handler->lock, flags);
- do_remove(handler, &del_list);
+ while (!list_empty(&del_list)) {
+ rbnode = list_first_entry(&del_list, struct mmu_rb_node, list);
+ list_del(&rbnode->list);
+ kref_put(&rbnode->refcount, release_immediate);
+ }
/* Now the mm may be freed. */
mmdrop(handler->mn.mm);
@@ -131,12 +134,6 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
}
__mmu_int_rb_insert(mnode, &handler->root);
list_add_tail(&mnode->list, &handler->lru_list);
-
- ret = handler->ops->insert(handler->ops_arg, mnode);
- if (ret) {
- __mmu_int_rb_remove(mnode, &handler->root);
- list_del(&mnode->list); /* remove from LRU list */
- }
mnode->handler = handler;
unlock:
spin_unlock_irqrestore(&handler->lock, flags);
@@ -180,6 +177,48 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
return node;
}
+/*
+ * Must NOT call while holding mnode->handler->lock.
+ * mnode->handler->ops->remove() may sleep and mnode->handler->lock is a
+ * spinlock.
+ */
+static void release_immediate(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ mnode->handler->ops->remove(mnode->handler->ops_arg, mnode);
+}
+
+/* Caller must hold mnode->handler->lock */
+static void release_nolock(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ list_move(&mnode->list, &mnode->handler->del_list);
+ queue_work(mnode->handler->wq, &mnode->handler->del_work);
+}
+
+/*
+ * struct mmu_rb_node->refcount kref_put() callback.
+ * Adds mmu_rb_node to mmu_rb_node->handler->del_list and queues
+ * handler->del_work on handler->wq.
+ * Does not remove mmu_rb_node from handler->lru_list or handler->rb_root.
+ * Acquires mmu_rb_node->handler->lock; do not call while already holding
+ * handler->lock.
+ */
+void hfi1_mmu_rb_release(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ struct mmu_rb_handler *handler = mnode->handler;
+ unsigned long flags;
+
+ spin_lock_irqsave(&handler->lock, flags);
+ list_move(&mnode->list, &mnode->handler->del_list);
+ spin_unlock_irqrestore(&handler->lock, flags);
+ queue_work(handler->wq, &handler->del_work);
+}
+
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
{
struct mmu_rb_node *rbnode, *ptr;
@@ -194,6 +233,10 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
spin_lock_irqsave(&handler->lock, flags);
list_for_each_entry_safe(rbnode, ptr, &handler->lru_list, list) {
+ /* refcount == 1 implies mmu_rb_handler has only rbnode ref */
+ if (kref_read(&rbnode->refcount) > 1)
+ continue;
+
if (handler->ops->evict(handler->ops_arg, rbnode, evict_arg,
&stop)) {
__mmu_int_rb_remove(rbnode, &handler->root);
@@ -206,7 +249,7 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
spin_unlock_irqrestore(&handler->lock, flags);
list_for_each_entry_safe(rbnode, ptr, &del_list, list) {
- handler->ops->remove(handler->ops_arg, rbnode);
+ kref_put(&rbnode->refcount, release_immediate);
}
}
@@ -218,7 +261,6 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
struct rb_root_cached *root = &handler->root;
struct mmu_rb_node *node, *ptr = NULL;
unsigned long flags;
- bool added = false;
spin_lock_irqsave(&handler->lock, flags);
for (node = __mmu_int_rb_iter_first(root, range->start, range->end-1);
@@ -227,38 +269,16 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
ptr = __mmu_int_rb_iter_next(node, range->start,
range->end - 1);
trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
- if (handler->ops->invalidate(handler->ops_arg, node)) {
- __mmu_int_rb_remove(node, root);
- /* move from LRU list to delete list */
- list_move(&node->list, &handler->del_list);
- added = true;
- }
+ /* Remove from rb tree and lru_list. */
+ __mmu_int_rb_remove(node, root);
+ list_del_init(&node->list);
+ kref_put(&node->refcount, release_nolock);
}
spin_unlock_irqrestore(&handler->lock, flags);
- if (added)
- queue_work(handler->wq, &handler->del_work);
-
return 0;
}
-/*
- * Call the remove function for the given handler and the list. This
- * is expected to be called with a delete list extracted from handler.
- * The caller should not be holding the handler lock.
- */
-static void do_remove(struct mmu_rb_handler *handler,
- struct list_head *del_list)
-{
- struct mmu_rb_node *node;
-
- while (!list_empty(del_list)) {
- node = list_first_entry(del_list, struct mmu_rb_node, list);
- list_del(&node->list);
- handler->ops->remove(handler->ops_arg, node);
- }
-}
-
/*
* Work queue function to remove all nodes that have been queued up to
* be removed. The key feature is that mm->mmap_lock is not being held
@@ -271,11 +291,16 @@ static void handle_remove(struct work_struct *work)
del_work);
struct list_head del_list;
unsigned long flags;
+ struct mmu_rb_node *node;
/* remove anything that is queued to get removed */
spin_lock_irqsave(&handler->lock, flags);
list_replace_init(&handler->del_list, &del_list);
spin_unlock_irqrestore(&handler->lock, flags);
- do_remove(handler, &del_list);
+ while (!list_empty(&del_list)) {
+ node = list_first_entry(&del_list, struct mmu_rb_node, list);
+ list_del(&node->list);
+ handler->ops->remove(handler->ops_arg, node);
+ }
}
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.h b/drivers/infiniband/hw/hfi1/mmu_rb.h
index ed75acdb7b83..dd2c4a0ae95b 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.h
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.h
@@ -16,6 +16,7 @@ struct mmu_rb_node {
struct rb_node node;
struct mmu_rb_handler *handler;
struct list_head list;
+ struct kref refcount;
};
/*
@@ -51,6 +52,8 @@ int hfi1_mmu_rb_register(void *ops_arg,
void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler);
int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
struct mmu_rb_node *mnode);
+void hfi1_mmu_rb_release(struct kref *refcount);
+
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg);
struct mmu_rb_node *hfi1_mmu_rb_get_first(struct mmu_rb_handler *handler,
unsigned long addr,
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index bb2552dd29c1..26c62162759b 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1593,7 +1593,20 @@ static inline void sdma_unmap_desc(
struct hfi1_devdata *dd,
struct sdma_desc *descp)
{
- system_descriptor_complete(dd, descp);
+ switch (sdma_mapping_type(descp)) {
+ case SDMA_MAP_SINGLE:
+ dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ case SDMA_MAP_PAGE:
+ dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ }
+
+ if (descp->pinning_ctx && descp->ctx_put)
+ descp->ctx_put(descp->pinning_ctx);
+ descp->pinning_ctx = NULL;
}
/*
@@ -3113,8 +3126,8 @@ int ext_coal_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx,
/* Add descriptor for coalesce buffer */
tx->desc_limit = MAX_DESC;
- return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx,
- addr, tx->tlen);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx,
+ addr, tx->tlen, NULL, NULL, NULL);
}
return 1;
@@ -3157,9 +3170,9 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
make_tx_sdma_desc(
tx,
SDMA_MAP_NONE,
- NULL,
dd->sdma_pad_phys,
- sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)),
+ NULL, NULL, NULL);
tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 95aaec14c6c2..7fdebab202c4 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -594,9 +594,11 @@ static inline dma_addr_t sdma_mapping_addr(struct sdma_desc *d)
static inline void make_tx_sdma_desc(
struct sdma_txreq *tx,
int type,
- void *pinning_ctx,
dma_addr_t addr,
- size_t len)
+ size_t len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
struct sdma_desc *desc = &tx->descp[tx->num_desc];
@@ -613,7 +615,11 @@ static inline void make_tx_sdma_desc(
<< SDMA_DESC0_PHY_ADDR_SHIFT) |
(((u64)len & SDMA_DESC0_BYTE_COUNT_MASK)
<< SDMA_DESC0_BYTE_COUNT_SHIFT);
+
desc->pinning_ctx = pinning_ctx;
+ desc->ctx_put = ctx_put;
+ if (pinning_ctx && ctx_get)
+ ctx_get(pinning_ctx);
}
/* helper to extend txreq */
@@ -645,18 +651,20 @@ static inline void _sdma_close_tx(struct hfi1_devdata *dd,
static inline int _sdma_txadd_daddr(
struct hfi1_devdata *dd,
int type,
- void *pinning_ctx,
struct sdma_txreq *tx,
dma_addr_t addr,
- u16 len)
+ u16 len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
int rval = 0;
make_tx_sdma_desc(
tx,
type,
- pinning_ctx,
- addr, len);
+ addr, len,
+ pinning_ctx, ctx_get, ctx_put);
WARN_ON(len > tx->tlen);
tx->num_desc++;
tx->tlen -= len;
@@ -676,11 +684,18 @@ static inline int _sdma_txadd_daddr(
/**
* sdma_txadd_page() - add a page to the sdma_txreq
* @dd: the device to use for mapping
- * @pinning_ctx: context to be released at descriptor retirement
* @tx: tx request to which the page is added
* @page: page to map
* @offset: offset within the page
* @len: length in bytes
+ * @pinning_ctx: context to be stored on struct sdma_desc .pinning_ctx. Not
+ * added if coalesce buffer is used. E.g. pointer to pinned-page
+ * cache entry for the sdma_desc.
+ * @ctx_get: optional function to take reference to @pinning_ctx. Not called if
+ * @pinning_ctx is NULL.
+ * @ctx_put: optional function to release reference to @pinning_ctx after
+ * sdma_desc completes. May be called in interrupt context so must
+ * not sleep. Not called if @pinning_ctx is NULL.
*
* This is used to add a page/offset/length descriptor.
*
@@ -692,11 +707,13 @@ static inline int _sdma_txadd_daddr(
*/
static inline int sdma_txadd_page(
struct hfi1_devdata *dd,
- void *pinning_ctx,
struct sdma_txreq *tx,
struct page *page,
unsigned long offset,
- u16 len)
+ u16 len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
dma_addr_t addr;
int rval;
@@ -720,7 +737,8 @@ static inline int sdma_txadd_page(
return -ENOSPC;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, pinning_ctx, tx, addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, tx, addr, len,
+ pinning_ctx, ctx_get, ctx_put);
}
/**
@@ -754,8 +772,8 @@ static inline int sdma_txadd_daddr(
return rval;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, NULL, tx,
- addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, tx, addr, len,
+ NULL, NULL, NULL);
}
/**
@@ -801,7 +819,8 @@ static inline int sdma_txadd_kvaddr(
return -ENOSPC;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx, addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx, addr, len,
+ NULL, NULL, NULL);
}
struct iowait_work;
@@ -1034,6 +1053,4 @@ u16 sdma_get_descq_cnt(void);
extern uint mod_num_sdma;
void sdma_update_lmc(struct hfi1_devdata *dd, u64 mask, u32 lid);
-
-void system_descriptor_complete(struct hfi1_devdata *dd, struct sdma_desc *descp);
#endif
diff --git a/drivers/infiniband/hw/hfi1/sdma_txreq.h b/drivers/infiniband/hw/hfi1/sdma_txreq.h
index fad946cb5e0d..85ae7293c274 100644
--- a/drivers/infiniband/hw/hfi1/sdma_txreq.h
+++ b/drivers/infiniband/hw/hfi1/sdma_txreq.h
@@ -20,6 +20,8 @@ struct sdma_desc {
/* private: don't use directly */
u64 qw[2];
void *pinning_ctx;
+ /* Release reference to @pinning_ctx. May be called in interrupt context. Must not sleep. */
+ void (*ctx_put)(void *ctx);
};
/**
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index ae58b48afe07..02bd62b857b7 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -62,18 +62,14 @@ static int defer_packet_queue(
static void activate_packet_queue(struct iowait *wait, int reason);
static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
unsigned long len);
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode);
static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
void *arg2, bool *stop);
static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode);
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode);
static struct mmu_rb_ops sdma_rb_ops = {
.filter = sdma_rb_filter,
- .insert = sdma_rb_insert,
.evict = sdma_rb_evict,
.remove = sdma_rb_remove,
- .invalidate = sdma_rb_invalidate
};
static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
@@ -247,14 +243,14 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
spin_unlock(&fd->pq_rcu_lock);
synchronize_srcu(&fd->pq_srcu);
/* at this point there can be no more new requests */
- if (pq->handler)
- hfi1_mmu_rb_unregister(pq->handler);
iowait_sdma_drain(&pq->busy);
/* Wait until all requests have been freed. */
wait_event_interruptible(
pq->wait,
!atomic_read(&pq->n_reqs));
kfree(pq->reqs);
+ if (pq->handler)
+ hfi1_mmu_rb_unregister(pq->handler);
bitmap_free(pq->req_in_use);
kmem_cache_destroy(pq->txreq_cache);
flush_pq_iowait(pq);
@@ -1275,25 +1271,17 @@ static void free_system_node(struct sdma_mmu_node *node)
kfree(node);
}
-static inline void acquire_node(struct sdma_mmu_node *node)
-{
- atomic_inc(&node->refcount);
- WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
-static inline void release_node(struct mmu_rb_handler *handler,
- struct sdma_mmu_node *node)
-{
- atomic_dec(&node->refcount);
- WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
+/*
+ * kref_get()'s an additional kref on the returned rb_node to prevent rb_node
+ * from being released until after rb_node is assigned to an SDMA descriptor
+ * (struct sdma_desc) under add_system_iovec_to_sdma_packet(), even if the
+ * virtual address range for rb_node is invalidated between now and then.
+ */
static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
unsigned long start,
unsigned long end)
{
struct mmu_rb_node *rb_node;
- struct sdma_mmu_node *node;
unsigned long flags;
spin_lock_irqsave(&handler->lock, flags);
@@ -1302,11 +1290,12 @@ static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
spin_unlock_irqrestore(&handler->lock, flags);
return NULL;
}
- node = container_of(rb_node, struct sdma_mmu_node, rb);
- acquire_node(node);
+
+ /* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+ kref_get(&rb_node->refcount);
spin_unlock_irqrestore(&handler->lock, flags);
- return node;
+ return container_of(rb_node, struct sdma_mmu_node, rb);
}
static int pin_system_pages(struct user_sdma_request *req,
@@ -1355,6 +1344,13 @@ static int pin_system_pages(struct user_sdma_request *req,
return 0;
}
+/*
+ * kref refcount on *node_p will be 2 on successful addition: one kref from
+ * kref_init() for mmu_rb_handler and one kref to prevent *node_p from being
+ * released until after *node_p is assigned to an SDMA descriptor (struct
+ * sdma_desc) under add_system_iovec_to_sdma_packet(), even if the virtual
+ * address range for *node_p is invalidated between now and then.
+ */
static int add_system_pinning(struct user_sdma_request *req,
struct sdma_mmu_node **node_p,
unsigned long start, unsigned long len)
@@ -1368,6 +1364,12 @@ static int add_system_pinning(struct user_sdma_request *req,
if (!node)
return -ENOMEM;
+ /* First kref "moves" to mmu_rb_handler */
+ kref_init(&node->rb.refcount);
+
+ /* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+ kref_get(&node->rb.refcount);
+
node->pq = pq;
ret = pin_system_pages(req, start, len, node, PFN_DOWN(len));
if (ret == 0) {
@@ -1431,15 +1433,15 @@ static int get_system_cache_entry(struct user_sdma_request *req,
return 0;
}
- SDMA_DBG(req, "prepend: node->rb.addr %lx, node->refcount %d",
- node->rb.addr, atomic_read(&node->refcount));
+ SDMA_DBG(req, "prepend: node->rb.addr %lx, node->rb.refcount %d",
+ node->rb.addr, kref_read(&node->rb.refcount));
prepend_len = node->rb.addr - start;
/*
* This node will not be returned, instead a new node
* will be. So release the reference.
*/
- release_node(handler, node);
+ kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
/* Prepend a node to cover the beginning of the allocation */
ret = add_system_pinning(req, node_p, start, prepend_len);
@@ -1451,6 +1453,20 @@ static int get_system_cache_entry(struct user_sdma_request *req,
}
}
+static void sdma_mmu_rb_node_get(void *ctx)
+{
+ struct mmu_rb_node *node = ctx;
+
+ kref_get(&node->refcount);
+}
+
+static void sdma_mmu_rb_node_put(void *ctx)
+{
+ struct sdma_mmu_node *node = ctx;
+
+ kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
+}
+
static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
struct user_sdma_txreq *tx,
struct sdma_mmu_node *cache_entry,
@@ -1494,9 +1510,12 @@ static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
ctx = cache_entry;
}
- ret = sdma_txadd_page(pq->dd, ctx, &tx->txreq,
+ ret = sdma_txadd_page(pq->dd, &tx->txreq,
cache_entry->pages[page_index],
- page_offset, from_this_page);
+ page_offset, from_this_page,
+ ctx,
+ sdma_mmu_rb_node_get,
+ sdma_mmu_rb_node_put);
if (ret) {
/*
* When there's a failure, the entire request is freed by
@@ -1518,8 +1537,6 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
struct user_sdma_iovec *iovec,
size_t from_this_iovec)
{
- struct mmu_rb_handler *handler = req->pq->handler;
-
while (from_this_iovec > 0) {
struct sdma_mmu_node *cache_entry;
size_t from_this_cache_entry;
@@ -1540,15 +1557,15 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
ret = add_mapping_to_sdma_packet(req, tx, cache_entry, start,
from_this_cache_entry);
+
+ /*
+ * Done adding cache_entry to zero or more sdma_desc. Can
+ * kref_put() the "safety" kref taken under
+ * get_system_cache_entry().
+ */
+ kref_put(&cache_entry->rb.refcount, hfi1_mmu_rb_release);
+
if (ret) {
- /*
- * We're guaranteed that there will be no descriptor
- * completion callback that releases this node
- * because only the last descriptor referencing it
- * has a context attached, and a failure means the
- * last descriptor was never added.
- */
- release_node(handler, cache_entry);
SDMA_DBG(req, "add system segment failed %d", ret);
return ret;
}
@@ -1599,42 +1616,12 @@ static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
return 0;
}
-void system_descriptor_complete(struct hfi1_devdata *dd,
- struct sdma_desc *descp)
-{
- switch (sdma_mapping_type(descp)) {
- case SDMA_MAP_SINGLE:
- dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
- sdma_mapping_len(descp), DMA_TO_DEVICE);
- break;
- case SDMA_MAP_PAGE:
- dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
- sdma_mapping_len(descp), DMA_TO_DEVICE);
- break;
- }
-
- if (descp->pinning_ctx) {
- struct sdma_mmu_node *node = descp->pinning_ctx;
-
- release_node(node->rb.handler, node);
- }
-}
-
static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
unsigned long len)
{
return (bool)(node->addr == addr);
}
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode)
-{
- struct sdma_mmu_node *node =
- container_of(mnode, struct sdma_mmu_node, rb);
-
- atomic_inc(&node->refcount);
- return 0;
-}
-
/*
* Return 1 to remove the node from the rb tree and call the remove op.
*
@@ -1647,10 +1634,6 @@ static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
container_of(mnode, struct sdma_mmu_node, rb);
struct evict_data *evict_data = evict_arg;
- /* is this node still being used? */
- if (atomic_read(&node->refcount))
- return 0; /* keep this node */
-
/* this node will be evicted, add its pages to our count */
evict_data->cleared += node->npages;
@@ -1668,13 +1651,3 @@ static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode)
free_system_node(node);
}
-
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode)
-{
- struct sdma_mmu_node *node =
- container_of(mnode, struct sdma_mmu_node, rb);
-
- if (!atomic_read(&node->refcount))
- return 1;
- return 0;
-}
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h
index a241836371dc..548347d4c5bc 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.h
+++ b/drivers/infiniband/hw/hfi1/user_sdma.h
@@ -104,7 +104,6 @@ struct hfi1_user_sdma_comp_q {
struct sdma_mmu_node {
struct mmu_rb_node rb;
struct hfi1_user_sdma_pkt_q *pq;
- atomic_t refcount;
struct page **pages;
unsigned int npages;
};
diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index 727eedfba332..cc6324d2d1dd 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -64,11 +64,11 @@ static noinline int build_vnic_ulp_payload(struct sdma_engine *sde,
/* combine physically continuous fragments later? */
ret = sdma_txadd_page(sde->dd,
- NULL,
&tx->txreq,
skb_frag_page(frag),
skb_frag_off(frag),
- skb_frag_size(frag));
+ skb_frag_size(frag),
+ NULL, NULL, NULL);
if (unlikely(ret))
goto bail_txadd;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index aa8a08d1c014..f30274986c0d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -595,11 +595,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
}
/* Set HEM base address(128K/page, pa) to Hardware */
- if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) {
+ ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);
+ if (ret) {
hns_roce_free_hem(hr_dev, table->hem[i]);
table->hem[i] = NULL;
- ret = -ENODEV;
- dev_err(dev, "set HEM base address to HW failed.\n");
+ dev_err(dev, "set HEM base address to HW failed, ret = %d.\n",
+ ret);
goto out;
}
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 16183e894da7..dd428d915c17 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -93,16 +93,18 @@ static int irdma_nop_1(struct irdma_qp_uk *qp)
*/
void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx)
{
- __le64 *wqe;
+ struct irdma_qp_quanta *sq;
u32 wqe_idx;
if (!(qp_wqe_idx & 0x7F)) {
wqe_idx = (qp_wqe_idx + 128) % qp->sq_ring.size;
- wqe = qp->sq_base[wqe_idx].elem;
+ sq = qp->sq_base + wqe_idx;
if (wqe_idx)
- memset(wqe, qp->swqe_polarity ? 0 : 0xFF, 0x1000);
+ memset(sq, qp->swqe_polarity ? 0 : 0xFF,
+ 128 * sizeof(*sq));
else
- memset(wqe, qp->swqe_polarity ? 0xFF : 0, 0x1000);
+ memset(sq, qp->swqe_polarity ? 0xFF : 0,
+ 128 * sizeof(*sq));
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c
index afa5ce1a7116..a7ec57ab8fad 100644
--- a/drivers/infiniband/sw/rxe/rxe_mw.c
+++ b/drivers/infiniband/sw/rxe/rxe_mw.c
@@ -48,7 +48,7 @@ int rxe_dealloc_mw(struct ib_mw *ibmw)
}
static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
- struct rxe_mw *mw, struct rxe_mr *mr)
+ struct rxe_mw *mw, struct rxe_mr *mr, int access)
{
if (mw->ibmw.type == IB_MW_TYPE_1) {
if (unlikely(mw->state != RXE_MW_STATE_VALID)) {
@@ -58,7 +58,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
}
/* o10-36.2.2 */
- if (unlikely((mw->access & IB_ZERO_BASED))) {
+ if (unlikely((access & IB_ZERO_BASED))) {
rxe_dbg_mw(mw, "attempt to bind a zero based type 1 MW\n");
return -EINVAL;
}
@@ -104,7 +104,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
}
/* C10-74 */
- if (unlikely((mw->access &
+ if (unlikely((access &
(IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC)) &&
!(mr->access & IB_ACCESS_LOCAL_WRITE))) {
rxe_dbg_mw(mw,
@@ -113,7 +113,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
}
/* C10-75 */
- if (mw->access & IB_ZERO_BASED) {
+ if (access & IB_ZERO_BASED) {
if (unlikely(wqe->wr.wr.mw.length > mr->ibmr.length)) {
rxe_dbg_mw(mw,
"attempt to bind a ZB MW outside of the MR\n");
@@ -133,12 +133,12 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
}
static void rxe_do_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
- struct rxe_mw *mw, struct rxe_mr *mr)
+ struct rxe_mw *mw, struct rxe_mr *mr, int access)
{
u32 key = wqe->wr.wr.mw.rkey & 0xff;
mw->rkey = (mw->rkey & ~0xff) | key;
- mw->access = wqe->wr.wr.mw.access;
+ mw->access = access;
mw->state = RXE_MW_STATE_VALID;
mw->addr = wqe->wr.wr.mw.addr;
mw->length = wqe->wr.wr.mw.length;
@@ -169,6 +169,7 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
u32 mw_rkey = wqe->wr.wr.mw.mw_rkey;
u32 mr_lkey = wqe->wr.wr.mw.mr_lkey;
+ int access = wqe->wr.wr.mw.access;
mw = rxe_pool_get_index(&rxe->mw_pool, mw_rkey >> 8);
if (unlikely(!mw)) {
@@ -198,11 +199,11 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
spin_lock_bh(&mw->lock);
- ret = rxe_check_bind_mw(qp, wqe, mw, mr);
+ ret = rxe_check_bind_mw(qp, wqe, mw, mr, access);
if (ret)
goto err_unlock;
- rxe_do_bind_mw(qp, wqe, mw, mr);
+ rxe_do_bind_mw(qp, wqe, mw, mr, access);
err_unlock:
spin_unlock_bh(&mw->lock);
err_drop_mr:
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index eecca671b588..a3f45e0ee0c7 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -817,8 +817,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
AC_WRITE(ac, POWER_CTL, 0);
err = request_threaded_irq(ac->irq, NULL, adxl34x_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
- dev_name(dev), ac);
+ IRQF_ONESHOT, dev_name(dev), ac);
if (err) {
dev_err(dev, "irq %d busy?\n", ac->irq);
goto err_free_mem;
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 8a9ebfc04a2d..85371fa1a03e 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -435,6 +435,7 @@ static int drv260x_init(struct drv260x_data *haptics)
}
do {
+ usleep_range(15000, 15500);
error = regmap_read(haptics->regmap, DRV260X_GO, &cal_buf);
if (error) {
dev_err(&haptics->client->dev,
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index b6a27ebae977..74d77d8aaeff 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -50,7 +50,10 @@
#define PON_RESIN_PULL_UP BIT(0)
#define PON_DBC_CTL 0x71
-#define PON_DBC_DELAY_MASK 0x7
+#define PON_DBC_DELAY_MASK_GEN1 0x7
+#define PON_DBC_DELAY_MASK_GEN2 0xf
+#define PON_DBC_SHIFT_GEN1 6
+#define PON_DBC_SHIFT_GEN2 14
struct pm8941_data {
unsigned int pull_up_bit;
@@ -247,7 +250,7 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
struct device *parent;
struct device_node *regmap_node;
const __be32 *addr;
- u32 req_delay;
+ u32 req_delay, mask, delay_shift;
int error;
if (of_property_read_u32(pdev->dev.of_node, "debounce", &req_delay))
@@ -336,12 +339,20 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
pwrkey->input->phys = pwrkey->data->phys;
if (pwrkey->data->supports_debounce_config) {
- req_delay = (req_delay << 6) / USEC_PER_SEC;
+ if (pwrkey->subtype >= PON_SUBTYPE_GEN2_PRIMARY) {
+ mask = PON_DBC_DELAY_MASK_GEN2;
+ delay_shift = PON_DBC_SHIFT_GEN2;
+ } else {
+ mask = PON_DBC_DELAY_MASK_GEN1;
+ delay_shift = PON_DBC_SHIFT_GEN1;
+ }
+
+ req_delay = (req_delay << delay_shift) / USEC_PER_SEC;
req_delay = ilog2(req_delay);
error = regmap_update_bits(pwrkey->regmap,
pwrkey->baseaddr + PON_DBC_CTL,
- PON_DBC_DELAY_MASK,
+ mask,
req_delay);
if (error) {
dev_err(&pdev->dev, "failed to set debounce: %d\n",
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 0cd6f626adec..7cb26929dc73 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -1263,9 +1263,8 @@ static void cyttsp4_stop_wd_timer(struct cyttsp4 *cd)
* Ensure we wait until the watchdog timer
* running on a different CPU finishes
*/
- del_timer_sync(&cd->watchdog_timer);
+ timer_shutdown_sync(&cd->watchdog_timer);
cancel_work_sync(&cd->watchdog_work);
- del_timer_sync(&cd->watchdog_timer);
}
static void cyttsp4_watchdog_timer(struct timer_list *t)
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index a0c66f47a65a..532e12ea23ef 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -560,8 +560,8 @@ void iommufd_access_unpin_pages(struct iommufd_access *access,
iopt_area_iova_to_index(
area,
min(last_iova, iopt_area_last_iova(area))));
- up_read(&iopt->iova_rwsem);
WARN_ON(!iopt_area_contig_done(&iter));
+ up_read(&iopt->iova_rwsem);
}
EXPORT_SYMBOL_NS_GPL(iommufd_access_unpin_pages, IOMMUFD);
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
index e0ae72b9e67f..724c4c574241 100644
--- a/drivers/iommu/iommufd/io_pagetable.c
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -458,6 +458,7 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
{
struct iopt_area *area;
unsigned long unmapped_bytes = 0;
+ unsigned int tries = 0;
int rc = -ENOENT;
/*
@@ -484,19 +485,26 @@ static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
goto out_unlock_iova;
}
+ if (area_first != start)
+ tries = 0;
+
/*
* num_accesses writers must hold the iova_rwsem too, so we can
* safely read it under the write side of the iovam_rwsem
* without the pages->mutex.
*/
if (area->num_accesses) {
+ size_t length = iopt_area_length(area);
+
start = area_first;
area->prevent_access = true;
up_write(&iopt->iova_rwsem);
up_read(&iopt->domains_rwsem);
- iommufd_access_notify_unmap(iopt, area_first,
- iopt_area_length(area));
- if (WARN_ON(READ_ONCE(area->num_accesses)))
+
+ iommufd_access_notify_unmap(iopt, area_first, length);
+ /* Something is not responding to unmap requests. */
+ tries++;
+ if (WARN_ON(tries > 100))
return -EDEADLOCK;
goto again;
}
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 5b8fe9bfa9a5..3551ed057774 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -788,6 +788,29 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
return 0;
}
+static void viommu_detach_dev(struct viommu_endpoint *vdev)
+{
+ int i;
+ struct virtio_iommu_req_detach req;
+ struct viommu_domain *vdomain = vdev->vdomain;
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(vdev->dev);
+
+ if (!vdomain)
+ return;
+
+ req = (struct virtio_iommu_req_detach) {
+ .head.type = VIRTIO_IOMMU_T_DETACH,
+ .domain = cpu_to_le32(vdomain->id),
+ };
+
+ for (i = 0; i < fwspec->num_ids; i++) {
+ req.endpoint = cpu_to_le32(fwspec->ids[i]);
+ WARN_ON(viommu_send_req_sync(vdev->viommu, &req, sizeof(req)));
+ }
+ vdomain->nr_endpoints--;
+ vdev->vdomain = NULL;
+}
+
static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t pgsize, size_t pgcount,
int prot, gfp_t gfp, size_t *mapped)
@@ -810,25 +833,26 @@ static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
if (ret)
return ret;
- map = (struct virtio_iommu_req_map) {
- .head.type = VIRTIO_IOMMU_T_MAP,
- .domain = cpu_to_le32(vdomain->id),
- .virt_start = cpu_to_le64(iova),
- .phys_start = cpu_to_le64(paddr),
- .virt_end = cpu_to_le64(end),
- .flags = cpu_to_le32(flags),
- };
-
- if (!vdomain->nr_endpoints)
- return 0;
+ if (vdomain->nr_endpoints) {
+ map = (struct virtio_iommu_req_map) {
+ .head.type = VIRTIO_IOMMU_T_MAP,
+ .domain = cpu_to_le32(vdomain->id),
+ .virt_start = cpu_to_le64(iova),
+ .phys_start = cpu_to_le64(paddr),
+ .virt_end = cpu_to_le64(end),
+ .flags = cpu_to_le32(flags),
+ };
- ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
- if (ret)
- viommu_del_mappings(vdomain, iova, end);
- else if (mapped)
+ ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
+ if (ret) {
+ viommu_del_mappings(vdomain, iova, end);
+ return ret;
+ }
+ }
+ if (mapped)
*mapped = size;
- return ret;
+ return 0;
}
static size_t viommu_unmap_pages(struct iommu_domain *domain, unsigned long iova,
@@ -990,6 +1014,7 @@ static void viommu_release_device(struct device *dev)
{
struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
+ viommu_detach_dev(vdev);
iommu_put_resv_regions(dev, &vdev->resv_regions);
kfree(vdev);
}
diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c
index 5f47d8ee4ae3..b9dcc8e78c75 100644
--- a/drivers/irqchip/irq-jcore-aic.c
+++ b/drivers/irqchip/irq-jcore-aic.c
@@ -68,6 +68,7 @@ static int __init aic_irq_of_init(struct device_node *node,
unsigned min_irq = JCORE_AIC2_MIN_HWIRQ;
unsigned dom_sz = JCORE_AIC_MAX_HWIRQ+1;
struct irq_domain *domain;
+ int ret;
pr_info("Initializing J-Core AIC\n");
@@ -100,6 +101,12 @@ static int __init aic_irq_of_init(struct device_node *node,
jcore_aic.irq_unmask = noop;
jcore_aic.name = "AIC";
+ ret = irq_alloc_descs(-1, min_irq, dom_sz - min_irq,
+ of_node_to_nid(node));
+
+ if (ret < 0)
+ return ret;
+
domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
&jcore_aic_irqdomain_ops,
&jcore_aic);
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index 90181c42840b..873a326ed6cb 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -317,7 +317,7 @@ static void eiointc_resume(void)
desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j);
if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) {
raw_spin_lock(&desc->lock);
- irq_data = &desc->irq_data;
+ irq_data = irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, irq_desc_get_irq(desc));
eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0);
raw_spin_unlock(&desc->lock);
}
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6a3f7498ea8e..8bbb2b114636 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -173,6 +173,16 @@ static struct irq_chip stm32_exti_h_chip_direct;
#define EXTI_INVALID_IRQ U8_MAX
#define STM32MP1_DESC_IRQ_SIZE (ARRAY_SIZE(stm32mp1_exti_banks) * IRQS_PER_BANK)
+/*
+ * Use some intentionally tricky logic here to initialize the whole array to
+ * EXTI_INVALID_IRQ, but then override certain fields, requiring us to indicate
+ * that we "know" that there are overrides in this structure, and we'll need to
+ * disable that warning from W=1 builds.
+ */
+__diag_push();
+__diag_ignore_all("-Woverride-init",
+ "logic to initialize all and then override some is OK");
+
static const u8 stm32mp1_desc_irq[] = {
/* default value */
[0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ,
@@ -266,6 +276,8 @@ static const u8 stm32mp13_desc_irq[] = {
[70] = 98,
};
+__diag_pop();
+
static const struct stm32_exti_drv_data stm32mp1_drv_data = {
.exti_banks = stm32mp1_exti_banks,
.bank_nr = ARRAY_SIZE(stm32mp1_exti_banks),
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index e7cc6ba1b657..8bbeeec70905 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -54,14 +54,7 @@ __acquires(bitmap->lock)
{
unsigned char *mappage;
- if (page >= bitmap->pages) {
- /* This can happen if bitmap_start_sync goes beyond
- * End-of-device while looking for a whole page.
- * It is harmless.
- */
- return -EINVAL;
- }
-
+ WARN_ON_ONCE(page >= bitmap->pages);
if (bitmap->bp[page].hijacked) /* it's hijacked, don't try to alloc */
return 0;
@@ -1000,7 +993,6 @@ static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
return set;
}
-
/* this gets called when the md device is ready to unplug its underlying
* (slave) device queues -- before we let any writes go down, we need to
* sync the dirty pages of the bitmap file to disk */
@@ -1010,8 +1002,7 @@ void md_bitmap_unplug(struct bitmap *bitmap)
int dirty, need_write;
int writing = 0;
- if (!bitmap || !bitmap->storage.filemap ||
- test_bit(BITMAP_STALE, &bitmap->flags))
+ if (!md_bitmap_enabled(bitmap))
return;
/* look at each page to see if there are any set bits that need to be
@@ -1364,6 +1355,14 @@ __acquires(bitmap->lock)
sector_t csize;
int err;
+ if (page >= bitmap->pages) {
+ /*
+ * This can happen if bitmap_start_sync goes beyond
+ * End-of-device while looking for a whole page or
+ * user set a huge number to sysfs bitmap_set_bits.
+ */
+ return NULL;
+ }
err = md_bitmap_checkpage(bitmap, page, create, 0);
if (bitmap->bp[page].hijacked ||
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index cfd7395de8fd..3a4750952b3a 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -273,6 +273,13 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *lo, sector_t *hi, bool clear_bits);
void md_bitmap_free(struct bitmap *bitmap);
void md_bitmap_wait_behind_writes(struct mddev *mddev);
+
+static inline bool md_bitmap_enabled(struct bitmap *bitmap)
+{
+ return bitmap && bitmap->storage.filemap &&
+ !test_bit(BITMAP_STALE, &bitmap->flags);
+}
+
#endif
#endif
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d479e1656ef3..2674cb1d699c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3814,8 +3814,9 @@ int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
static ssize_t
safe_delay_show(struct mddev *mddev, char *page)
{
- int msec = (mddev->safemode_delay*1000)/HZ;
- return sprintf(page, "%d.%03d\n", msec/1000, msec%1000);
+ unsigned int msec = ((unsigned long)mddev->safemode_delay*1000)/HZ;
+
+ return sprintf(page, "%u.%03u\n", msec/1000, msec%1000);
}
static ssize_t
safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
@@ -3827,7 +3828,7 @@ safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
return -EINVAL;
}
- if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
+ if (strict_strtoul_scaled(cbuf, &msec, 3) < 0 || msec > UINT_MAX / HZ)
return -EINVAL;
if (msec == 0)
mddev->safemode_delay = 0;
@@ -4497,6 +4498,8 @@ max_corrected_read_errors_store(struct mddev *mddev, const char *buf, size_t len
rv = kstrtouint(buf, 10, &n);
if (rv < 0)
return rv;
+ if (n > INT_MAX)
+ return -EINVAL;
atomic_set(&mddev->max_corr_read_errors, n);
return len;
}
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c
index e61f6cad4e08..e0c8ac814633 100644
--- a/drivers/md/raid1-10.c
+++ b/drivers/md/raid1-10.c
@@ -109,3 +109,45 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp,
size -= len;
} while (idx++ < RESYNC_PAGES && size > 0);
}
+
+
+static inline void raid1_submit_write(struct bio *bio)
+{
+ struct md_rdev *rdev = (void *)bio->bi_bdev;
+
+ bio->bi_next = NULL;
+ bio_set_dev(bio, rdev->bdev);
+ if (test_bit(Faulty, &rdev->flags))
+ bio_io_error(bio);
+ else if (unlikely(bio_op(bio) == REQ_OP_DISCARD &&
+ !bdev_max_discard_sectors(bio->bi_bdev)))
+ /* Just ignore it */
+ bio_endio(bio);
+ else
+ submit_bio_noacct(bio);
+}
+
+static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio,
+ blk_plug_cb_fn unplug)
+{
+ struct raid1_plug_cb *plug = NULL;
+ struct blk_plug_cb *cb;
+
+ /*
+ * If bitmap is not enabled, it's safe to submit the io directly, and
+ * this can get optimal performance.
+ */
+ if (!md_bitmap_enabled(mddev->bitmap)) {
+ raid1_submit_write(bio);
+ return true;
+ }
+
+ cb = blk_check_plugged(unplug, mddev, sizeof(*plug));
+ if (!cb)
+ return false;
+
+ plug = container_of(cb, struct raid1_plug_cb, cb);
+ bio_list_add(&plug->pending, bio);
+
+ return true;
+}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 68a9e2d9985b..e51b77a3a839 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -799,17 +799,8 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void *)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
cond_resched();
}
@@ -1343,8 +1334,6 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
struct bitmap *bitmap = mddev->bitmap;
unsigned long flags;
struct md_rdev *blocked_rdev;
- struct blk_plug_cb *cb;
- struct raid1_plug_cb *plug = NULL;
int first_clone;
int max_sectors;
bool write_behind = false;
@@ -1573,15 +1562,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
r1_bio->sector);
/* flush_pending_writes() needs access to the rdev so...*/
mbio->bi_bdev = (void *)rdev;
-
- cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug));
- if (cb)
- plug = container_of(cb, struct raid1_plug_cb, cb);
- else
- plug = NULL;
- if (plug) {
- bio_list_add(&plug->pending, mbio);
- } else {
+ if (!raid1_add_bio_to_plug(mddev, mbio, raid1_unplug)) {
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
spin_unlock_irqrestore(&conf->device_lock, flags);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index ea6967aeaa02..f2f7538dd2a6 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -779,8 +779,16 @@ static struct md_rdev *read_balance(struct r10conf *conf,
disk = r10_bio->devs[slot].devnum;
rdev = rcu_dereference(conf->mirrors[disk].replacement);
if (rdev == NULL || test_bit(Faulty, &rdev->flags) ||
- r10_bio->devs[slot].addr + sectors > rdev->recovery_offset)
+ r10_bio->devs[slot].addr + sectors >
+ rdev->recovery_offset) {
+ /*
+ * Read replacement first to prevent reading both rdev
+ * and replacement as NULL during replacement replace
+ * rdev.
+ */
+ smp_mb();
rdev = rcu_dereference(conf->mirrors[disk].rdev);
+ }
if (rdev == NULL ||
test_bit(Faulty, &rdev->flags))
continue;
@@ -909,17 +917,8 @@ static void flush_pending_writes(struct r10conf *conf)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
}
blk_finish_plug(&plug);
@@ -1128,17 +1127,8 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
}
kfree(plug);
@@ -1280,8 +1270,6 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
const blk_opf_t do_fua = bio->bi_opf & REQ_FUA;
unsigned long flags;
- struct blk_plug_cb *cb;
- struct raid1_plug_cb *plug = NULL;
struct r10conf *conf = mddev->private;
struct md_rdev *rdev;
int devnum = r10_bio->devs[n_copy].devnum;
@@ -1321,14 +1309,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
atomic_inc(&r10_bio->remaining);
- cb = blk_check_plugged(raid10_unplug, mddev, sizeof(*plug));
- if (cb)
- plug = container_of(cb, struct raid1_plug_cb, cb);
- else
- plug = NULL;
- if (plug) {
- bio_list_add(&plug->pending, mbio);
- } else {
+ if (!raid1_add_bio_to_plug(mddev, mbio, raid10_unplug)) {
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
spin_unlock_irqrestore(&conf->device_lock, flags);
@@ -1477,9 +1458,15 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
for (i = 0; i < conf->copies; i++) {
int d = r10_bio->devs[i].devnum;
- struct md_rdev *rdev = rcu_dereference(conf->mirrors[d].rdev);
- struct md_rdev *rrdev = rcu_dereference(
- conf->mirrors[d].replacement);
+ struct md_rdev *rdev, *rrdev;
+
+ rrdev = rcu_dereference(conf->mirrors[d].replacement);
+ /*
+ * Read replacement first to prevent reading both rdev and
+ * replacement as NULL during replacement replace rdev.
+ */
+ smp_mb();
+ rdev = rcu_dereference(conf->mirrors[d].rdev);
if (rdev == rrdev)
rrdev = NULL;
if (rdev && (test_bit(Faulty, &rdev->flags)))
@@ -3436,7 +3423,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
int must_sync;
int any_working;
int need_recover = 0;
- int need_replace = 0;
struct raid10_info *mirror = &conf->mirrors[i];
struct md_rdev *mrdev, *mreplace;
@@ -3448,11 +3434,10 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
!test_bit(Faulty, &mrdev->flags) &&
!test_bit(In_sync, &mrdev->flags))
need_recover = 1;
- if (mreplace != NULL &&
- !test_bit(Faulty, &mreplace->flags))
- need_replace = 1;
+ if (mreplace && test_bit(Faulty, &mreplace->flags))
+ mreplace = NULL;
- if (!need_recover && !need_replace) {
+ if (!need_recover && !mreplace) {
rcu_read_unlock();
continue;
}
@@ -3468,8 +3453,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
rcu_read_unlock();
continue;
}
- if (mreplace && test_bit(Faulty, &mreplace->flags))
- mreplace = NULL;
/* Unless we are doing a full sync, or a replacement
* we only need to recover the block if it is set in
* the bitmap
@@ -3592,11 +3575,11 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r10_bio->devs[1].repl_bio;
if (bio)
bio->bi_end_io = NULL;
- /* Note: if need_replace, then bio
+ /* Note: if replace is not NULL, then bio
* cannot be NULL as r10buf_pool_alloc will
* have allocated it.
*/
- if (!need_replace)
+ if (!mreplace)
break;
bio->bi_next = biolist;
biolist = bio;
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 76c82e9c8fce..9339f80b21c5 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -434,15 +434,17 @@ static void __finalize_command(struct brcmstb_dpfe_priv *priv)
static int __send_command(struct brcmstb_dpfe_priv *priv, unsigned int cmd,
u32 result[])
{
- const u32 *msg = priv->dpfe_api->command[cmd];
void __iomem *regs = priv->regs;
unsigned int i, chksum, chksum_idx;
+ const u32 *msg;
int ret = 0;
u32 resp;
if (cmd >= DPFE_CMD_MAX)
return -1;
+ msg = priv->dpfe_api->command[cmd];
+
mutex_lock(&priv->lock);
/* Wait for DCPU to become ready */
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 42bfc46842b8..461f5ffd02bc 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -44,12 +44,10 @@ static const char *tpc_names[] = {
* memstick_debug_get_tpc_name - debug helper that returns string for
* a TPC number
*/
-const char *memstick_debug_get_tpc_name(int tpc)
+static __maybe_unused const char *memstick_debug_get_tpc_name(int tpc)
{
return tpc_names[tpc-1];
}
-EXPORT_SYMBOL(memstick_debug_get_tpc_name);
-
/* Read a register*/
static inline u32 r592_read_reg(struct r592_device *dev, int address)
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index fb733288cca3..faea4ff44c6f 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -506,12 +506,8 @@ static void tps65010_remove(struct i2c_client *client)
struct tps65010 *tps = i2c_get_clientdata(client);
struct tps65010_board *board = dev_get_platdata(&client->dev);
- if (board && board->teardown) {
- int status = board->teardown(client, board->context);
- if (status < 0)
- dev_dbg(&client->dev, "board %s %s err %d\n",
- "teardown", client->name, status);
- }
+ if (board && board->teardown)
+ board->teardown(client, &tps->chip);
if (client->irq > 0)
free_irq(client->irq, tps);
cancel_delayed_work_sync(&tps->work);
@@ -619,7 +615,7 @@ static int tps65010_probe(struct i2c_client *client)
tps, DEBUG_FOPS);
/* optionally register GPIOs */
- if (board && board->base != 0) {
+ if (board) {
tps->outmask = board->outmask;
tps->chip.label = client->name;
@@ -632,7 +628,7 @@ static int tps65010_probe(struct i2c_client *client)
/* NOTE: only partial support for inputs; nyet IRQs */
tps->chip.get = tps65010_gpio_get;
- tps->chip.base = board->base;
+ tps->chip.base = -1;
tps->chip.ngpio = 7;
tps->chip.can_sleep = 1;
@@ -641,7 +637,7 @@ static int tps65010_probe(struct i2c_client *client)
dev_err(&client->dev, "can't add gpiochip, err %d\n",
status);
else if (board->setup) {
- status = board->setup(client, board->context);
+ status = board->setup(client, &tps->chip);
if (status < 0) {
dev_dbg(&client->dev,
"board %s %s err %d\n",
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index cfdd1ff40b86..4edf9057fa79 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -53,6 +53,10 @@ struct mmc_fixup {
unsigned int manfid;
unsigned short oemid;
+ /* Manufacturing date */
+ unsigned short year;
+ unsigned char month;
+
/* SDIO-specific fields. You can use SDIO_ANY_ID here of course */
u16 cis_vendor, cis_device;
@@ -68,6 +72,8 @@ struct mmc_fixup {
#define CID_MANFID_ANY (-1u)
#define CID_OEMID_ANY ((unsigned short) -1)
+#define CID_YEAR_ANY ((unsigned short) -1)
+#define CID_MONTH_ANY ((unsigned char) -1)
#define CID_NAME_ANY (NULL)
#define EXT_CSD_REV_ANY (-1u)
@@ -81,17 +87,21 @@ struct mmc_fixup {
#define CID_MANFID_APACER 0x27
#define CID_MANFID_KINGSTON 0x70
#define CID_MANFID_HYNIX 0x90
+#define CID_MANFID_KINGSTON_SD 0x9F
#define CID_MANFID_NUMONYX 0xFE
#define END_FIXUP { NULL }
-#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
- _cis_vendor, _cis_device, \
- _fixup, _data, _ext_csd_rev) \
+#define _FIXUP_EXT(_name, _manfid, _oemid, _year, _month, \
+ _rev_start, _rev_end, \
+ _cis_vendor, _cis_device, \
+ _fixup, _data, _ext_csd_rev) \
{ \
.name = (_name), \
.manfid = (_manfid), \
.oemid = (_oemid), \
+ .year = (_year), \
+ .month = (_month), \
.rev_start = (_rev_start), \
.rev_end = (_rev_end), \
.cis_vendor = (_cis_vendor), \
@@ -103,8 +113,8 @@ struct mmc_fixup {
#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \
_fixup, _data, _ext_csd_rev) \
- _FIXUP_EXT(_name, _manfid, \
- _oemid, _rev_start, _rev_end, \
+ _FIXUP_EXT(_name, _manfid, _oemid, CID_YEAR_ANY, CID_MONTH_ANY, \
+ _rev_start, _rev_end, \
SDIO_ANY_ID, SDIO_ANY_ID, \
_fixup, _data, _ext_csd_rev) \
@@ -118,8 +128,9 @@ struct mmc_fixup {
_ext_csd_rev)
#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \
- _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \
- CID_OEMID_ANY, 0, -1ull, \
+ _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, CID_OEMID_ANY, \
+ CID_YEAR_ANY, CID_MONTH_ANY, \
+ 0, -1ull, \
_vendor, _device, \
_fixup, _data, EXT_CSD_REV_ANY) \
@@ -264,4 +275,9 @@ static inline int mmc_card_broken_sd_discard(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_SD_DISCARD;
}
+static inline int mmc_card_broken_sd_cache(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE;
+}
+
#endif
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 29b9497936df..a7ffbc930ea9 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -53,6 +53,15 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_BLK_NO_CMD23),
+ /*
+ * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
+ * This has so far only been observed on cards from 11/2019, while new
+ * cards from 2023/05 do not exhibit this behavior.
+ */
+ _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
+
/*
* Some SD cards lockup while using CMD23 multiblock transfers.
*/
@@ -209,6 +218,10 @@ static inline void mmc_fixup_device(struct mmc_card *card,
if (f->of_compatible &&
!mmc_fixup_of_compatible_match(card, f->of_compatible))
continue;
+ if (f->year != CID_YEAR_ANY && f->year != card->cid.year)
+ continue;
+ if (f->month != CID_MONTH_ANY && f->month != card->cid.month)
+ continue;
dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
f->vendor_fixup(card, f->data);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 72b664ed90cf..246ce027ae0a 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1170,7 +1170,7 @@ static int sd_parse_ext_reg_perf(struct mmc_card *card, u8 fno, u8 page,
card->ext_perf.feature_support |= SD_EXT_PERF_HOST_MAINT;
/* Cache support at bit 0. */
- if (reg_buf[4] & BIT(0))
+ if ((reg_buf[4] & BIT(0)) && !mmc_card_broken_sd_cache(card))
card->ext_perf.feature_support |= SD_EXT_PERF_CACHE;
/* Command queue support indicated via queue depth bits (0 to 4). */
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 9785ec91654f..97c42aacaf34 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2707,7 +2707,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
/* Support for SDIO eint irq ? */
if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) {
- host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup");
+ host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup");
if (host->eint_irq > 0) {
host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint");
if (IS_ERR(host->pins_eint)) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 806d33d9f712..172939e275a3 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4171,7 +4171,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
return skb->hash;
return __bond_xmit_hash(bond, skb, skb->data, skb->protocol,
- skb_mac_offset(skb), skb_network_offset(skb),
+ 0, skb_network_offset(skb),
skb_headlen(skb));
}
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 956a4a57396f..74a47244f129 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -538,6 +538,13 @@ static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
return 0;
}
+static inline void kvaser_pciefd_set_skb_timestamp(const struct kvaser_pciefd *pcie,
+ struct sk_buff *skb, u64 timestamp)
+{
+ skb_hwtstamps(skb)->hwtstamp =
+ ns_to_ktime(div_u64(timestamp * 1000, pcie->freq_to_ticks_div));
+}
+
static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
{
u32 mode;
@@ -1171,7 +1178,6 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
struct canfd_frame *cf;
struct can_priv *priv;
struct net_device_stats *stats;
- struct skb_shared_hwtstamps *shhwtstamps;
u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
if (ch_id >= pcie->nr_channels)
@@ -1214,12 +1220,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
stats->rx_bytes += cf->len;
}
stats->rx_packets++;
-
- shhwtstamps = skb_hwtstamps(skb);
-
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
return netif_rx(skb);
}
@@ -1282,7 +1283,6 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
struct net_device *ndev = can->can.dev;
struct sk_buff *skb;
struct can_frame *cf = NULL;
- struct skb_shared_hwtstamps *shhwtstamps;
struct net_device_stats *stats = &ndev->stats;
old_state = can->can.state;
@@ -1323,10 +1323,7 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
return -ENOMEM;
}
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- can->kv_pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
cf->data[6] = bec.txerr;
@@ -1374,7 +1371,6 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
struct net_device *ndev = can->can.dev;
struct sk_buff *skb;
struct can_frame *cf;
- struct skb_shared_hwtstamps *shhwtstamps;
skb = alloc_can_err_skb(ndev, &cf);
if (!skb) {
@@ -1394,10 +1390,7 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
cf->can_id |= CAN_ERR_RESTARTED;
}
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- can->kv_pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
cf->data[6] = bec.txerr;
cf->data[7] = bec.rxerr;
@@ -1526,6 +1519,7 @@ static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
if (skb) {
cf->can_id |= CAN_ERR_BUSERROR;
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
netif_rx(skb);
} else {
stats->rx_dropped++;
@@ -1557,8 +1551,15 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
- int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
- u8 count = ioread32(can->reg_base +
+ int dlc;
+ u8 count;
+ struct sk_buff *skb;
+
+ skb = can->can.echo_skb[echo_idx];
+ if (skb)
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+ dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
+ count = ioread32(can->reg_base +
KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index e809249500e1..03c5aecd6140 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -515,6 +515,12 @@ enum ice_pf_flags {
ICE_PF_FLAGS_NBITS /* must be last */
};
+enum ice_misc_thread_tasks {
+ ICE_MISC_THREAD_EXTTS_EVENT,
+ ICE_MISC_THREAD_TX_TSTAMP,
+ ICE_MISC_THREAD_NBITS /* must be last */
+};
+
struct ice_switchdev_info {
struct ice_vsi *control_vsi;
struct ice_vsi *uplink_vsi;
@@ -557,6 +563,7 @@ struct ice_pf {
DECLARE_BITMAP(features, ICE_F_MAX);
DECLARE_BITMAP(state, ICE_STATE_NBITS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+ DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS);
unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
unsigned long serv_tmr_period;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 98e8ce743fb2..65f77ab3fc80 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3134,20 +3134,28 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
if (oicr & PFINT_OICR_TSYN_TX_M) {
ena_mask &= ~PFINT_OICR_TSYN_TX_M;
- if (!hw->reset_ongoing)
+ if (!hw->reset_ongoing) {
+ set_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread);
ret = IRQ_WAKE_THREAD;
+ }
}
if (oicr & PFINT_OICR_TSYN_EVNT_M) {
u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
u32 gltsyn_stat = rd32(hw, GLTSYN_STAT(tmr_idx));
- /* Save EVENTs from GTSYN register */
- pf->ptp.ext_ts_irq |= gltsyn_stat & (GLTSYN_STAT_EVENT0_M |
- GLTSYN_STAT_EVENT1_M |
- GLTSYN_STAT_EVENT2_M);
ena_mask &= ~PFINT_OICR_TSYN_EVNT_M;
- kthread_queue_work(pf->ptp.kworker, &pf->ptp.extts_work);
+
+ if (hw->func_caps.ts_func_info.src_tmr_owned) {
+ /* Save EVENTs from GLTSYN register */
+ pf->ptp.ext_ts_irq |= gltsyn_stat &
+ (GLTSYN_STAT_EVENT0_M |
+ GLTSYN_STAT_EVENT1_M |
+ GLTSYN_STAT_EVENT2_M);
+
+ set_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread);
+ ret = IRQ_WAKE_THREAD;
+ }
}
#define ICE_AUX_CRIT_ERR (PFINT_OICR_PE_CRITERR_M | PFINT_OICR_HMC_ERR_M | PFINT_OICR_PE_PUSH_M)
@@ -3191,8 +3199,13 @@ static irqreturn_t ice_misc_intr_thread_fn(int __always_unused irq, void *data)
if (ice_is_reset_in_progress(pf->state))
return IRQ_HANDLED;
- while (!ice_ptp_process_ts(pf))
- usleep_range(50, 100);
+ if (test_and_clear_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread))
+ ice_ptp_extts_event(pf);
+
+ if (test_and_clear_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread)) {
+ while (!ice_ptp_process_ts(pf))
+ usleep_range(50, 100);
+ }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index ac6f06f9a2ed..e8507d09b848 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1458,15 +1458,11 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
}
/**
- * ice_ptp_extts_work - Workqueue task function
- * @work: external timestamp work structure
- *
- * Service for PTP external clock event
+ * ice_ptp_extts_event - Process PTP external clock event
+ * @pf: Board private structure
*/
-static void ice_ptp_extts_work(struct kthread_work *work)
+void ice_ptp_extts_event(struct ice_pf *pf)
{
- struct ice_ptp *ptp = container_of(work, struct ice_ptp, extts_work);
- struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
struct ptp_clock_event event;
struct ice_hw *hw = &pf->hw;
u8 chan, tmr_idx;
@@ -2558,7 +2554,6 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf)
ice_ptp_cfg_timestamp(pf, false);
kthread_cancel_delayed_work_sync(&ptp->work);
- kthread_cancel_work_sync(&ptp->extts_work);
if (test_bit(ICE_PFR_REQ, pf->state))
return;
@@ -2656,7 +2651,6 @@ static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp)
/* Initialize work functions */
kthread_init_delayed_work(&ptp->work, ice_ptp_periodic_work);
- kthread_init_work(&ptp->extts_work, ice_ptp_extts_work);
/* Allocate a kworker for handling work required for the ports
* connected to the PTP hardware clock.
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 9cda2f43e0e5..9f8902c1e743 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -169,7 +169,6 @@ struct ice_ptp_port {
* struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK
* @port: data for the PHY port initialization procedure
* @work: delayed work function for periodic tasks
- * @extts_work: work function for handling external Tx timestamps
* @cached_phc_time: a cached copy of the PHC time for timestamp extension
* @cached_phc_jiffies: jiffies when cached_phc_time was last updated
* @ext_ts_chan: the external timestamp channel in use
@@ -190,7 +189,6 @@ struct ice_ptp_port {
struct ice_ptp {
struct ice_ptp_port port;
struct kthread_delayed_work work;
- struct kthread_work extts_work;
u64 cached_phc_time;
unsigned long cached_phc_jiffies;
u8 ext_ts_chan;
@@ -256,6 +254,7 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr);
void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena);
int ice_get_ptp_clock_index(struct ice_pf *pf);
+void ice_ptp_extts_event(struct ice_pf *pf);
s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb);
bool ice_ptp_process_ts(struct ice_pf *pf);
@@ -284,6 +283,7 @@ static inline int ice_get_ptp_clock_index(struct ice_pf *pf)
return -1;
}
+static inline void ice_ptp_extts_event(struct ice_pf *pf) { }
static inline s8
ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
{
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index df3e26c0cf01..f83cbc4a1afa 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -13,6 +13,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
#include <linux/net_tstamp.h>
+#include <linux/bitfield.h>
#include "igc_hw.h"
@@ -311,6 +312,33 @@ extern char igc_driver_name[];
#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
+/* RX-desc Write-Back format RSS Type's */
+enum igc_rss_type_num {
+ IGC_RSS_TYPE_NO_HASH = 0,
+ IGC_RSS_TYPE_HASH_TCP_IPV4 = 1,
+ IGC_RSS_TYPE_HASH_IPV4 = 2,
+ IGC_RSS_TYPE_HASH_TCP_IPV6 = 3,
+ IGC_RSS_TYPE_HASH_IPV6_EX = 4,
+ IGC_RSS_TYPE_HASH_IPV6 = 5,
+ IGC_RSS_TYPE_HASH_TCP_IPV6_EX = 6,
+ IGC_RSS_TYPE_HASH_UDP_IPV4 = 7,
+ IGC_RSS_TYPE_HASH_UDP_IPV6 = 8,
+ IGC_RSS_TYPE_HASH_UDP_IPV6_EX = 9,
+ IGC_RSS_TYPE_MAX = 10,
+};
+#define IGC_RSS_TYPE_MAX_TABLE 16
+#define IGC_RSS_TYPE_MASK GENMASK(3,0) /* 4-bits (3:0) = mask 0x0F */
+
+/* igc_rss_type - Rx descriptor RSS type field */
+static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
+{
+ /* RSS Type 4-bits (3:0) number: 0-9 (above 9 is reserved)
+ * Accessing the same bits via u16 (wb.lower.lo_dword.hs_rss.pkt_info)
+ * is slightly slower than via u32 (wb.lower.lo_dword.data)
+ */
+ return le32_get_bits(rx_desc->wb.lower.lo_dword.data, IGC_RSS_TYPE_MASK);
+}
+
/* Interrupt defines */
#define IGC_START_ITR 648 /* ~6000 ints/sec */
#define IGC_4K_ITR 980
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b35f5ff3536e..c85ceed44322 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1687,14 +1687,36 @@ static void igc_rx_checksum(struct igc_ring *ring,
le32_to_cpu(rx_desc->wb.upper.status_error));
}
+/* Mapping HW RSS Type to enum pkt_hash_types */
+static const enum pkt_hash_types igc_rss_type_table[IGC_RSS_TYPE_MAX_TABLE] = {
+ [IGC_RSS_TYPE_NO_HASH] = PKT_HASH_TYPE_L2,
+ [IGC_RSS_TYPE_HASH_TCP_IPV4] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_IPV4] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_TCP_IPV6] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_IPV6_EX] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_IPV6] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_TCP_IPV6_EX] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV4] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV6] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV6_EX] = PKT_HASH_TYPE_L4,
+ [10] = PKT_HASH_TYPE_NONE, /* RSS Type above 9 "Reserved" by HW */
+ [11] = PKT_HASH_TYPE_NONE, /* keep array sized for SW bit-mask */
+ [12] = PKT_HASH_TYPE_NONE, /* to handle future HW revisons */
+ [13] = PKT_HASH_TYPE_NONE,
+ [14] = PKT_HASH_TYPE_NONE,
+ [15] = PKT_HASH_TYPE_NONE,
+};
+
static inline void igc_rx_hash(struct igc_ring *ring,
union igc_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
- if (ring->netdev->features & NETIF_F_RXHASH)
- skb_set_hash(skb,
- le32_to_cpu(rx_desc->wb.lower.hi_dword.rss),
- PKT_HASH_TYPE_L3);
+ if (ring->netdev->features & NETIF_F_RXHASH) {
+ u32 rss_hash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+ u32 rss_type = igc_rss_type(rx_desc);
+
+ skb_set_hash(skb, rss_hash, igc_rss_type_table[rss_type]);
+ }
}
static void igc_rx_vlan(struct igc_ring *rx_ring,
@@ -6553,6 +6575,7 @@ static int igc_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
netdev->features |= NETIF_F_TSO_ECN;
+ netdev->features |= NETIF_F_RXHASH;
netdev->features |= NETIF_F_RXCSUM;
netdev->features |= NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SCTP_CRC;
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b63e47af6365..8c019f382a7f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1297,8 +1297,10 @@ static void efx_ef10_fini_nic(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ spin_lock_bh(&efx->stats_lock);
kfree(nic_data->mc_stats);
nic_data->mc_stats = NULL;
+ spin_unlock_bh(&efx->stats_lock);
}
static int efx_ef10_init_nic(struct efx_nic *efx)
@@ -1852,9 +1854,14 @@ static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
efx_ef10_get_stat_mask(efx, mask);
- efx_nic_copy_stats(efx, nic_data->mc_stats);
- efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
- mask, stats, nic_data->mc_stats, false);
+ /* If NIC was fini'd (probably resetting), then we can't read
+ * updated stats right now.
+ */
+ if (nic_data->mc_stats) {
+ efx_nic_copy_stats(efx, nic_data->mc_stats);
+ efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
+ mask, stats, nic_data->mc_stats, false);
+ }
/* Update derived statistics */
efx_nic_fix_nodesc_drop_stat(efx,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 4e59f0e164ec..29d70ecdac84 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7394,12 +7394,6 @@ void stmmac_dvr_remove(struct device *dev)
netif_carrier_off(ndev);
unregister_netdev(ndev);
- /* Serdes power down needs to happen after VLAN filter
- * is deleted that is triggered by unregister_netdev().
- */
- if (priv->plat->serdes_powerdown)
- priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
-
#ifdef CONFIG_DEBUG_FS
stmmac_exit_fs(ndev);
#endif
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 3e310b55bce2..734822321e0a 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2042,6 +2042,11 @@ static int axienet_probe(struct platform_device *pdev)
goto cleanup_clk;
}
+ /* Reset core now that clocks are enabled, prior to accessing MDIO */
+ ret = __axienet_device_reset(lp);
+ if (ret)
+ goto cleanup_clk;
+
/* Autodetect the need for 64-bit DMA pointers.
* When the IP is configured for a bus width bigger than 32 bits,
* writing the MSB registers is mandatory, even if they are all 0.
@@ -2096,11 +2101,6 @@ static int axienet_probe(struct platform_device *pdev)
lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
lp->coalesce_usec_tx = XAXIDMA_DFT_TX_USEC;
- /* Reset core now that clocks are enabled, prior to accessing MDIO */
- ret = __axienet_device_reset(lp);
- if (ret)
- goto cleanup_clk;
-
ret = axienet_mdio_setup(lp);
if (ret)
dev_warn(&pdev->dev,
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 15c7dc82107f..acb20ad4e37e 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -631,7 +631,9 @@ static void __gtp_encap_destroy(struct sock *sk)
gtp->sk1u = NULL;
udp_sk(sk)->encap_type = 0;
rcu_assign_sk_user_data(sk, NULL);
+ release_sock(sk);
sock_put(sk);
+ return;
}
release_sock(sk);
}
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index ab5133eb1d51..e45817caaee8 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -585,7 +585,8 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
consume_skb(skb);
return NET_XMIT_DROP;
}
- return ipvlan_rcv_frame(addr, &skb, true);
+ ipvlan_rcv_frame(addr, &skb, true);
+ return NET_XMIT_SUCCESS;
}
}
out:
@@ -611,7 +612,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
consume_skb(skb);
return NET_XMIT_DROP;
}
- return ipvlan_rcv_frame(addr, &skb, true);
+ ipvlan_rcv_frame(addr, &skb, true);
+ return NET_XMIT_SUCCESS;
}
}
skb = skb_share_check(skb, GFP_ATOMIC);
@@ -623,7 +625,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
* the skb for the main-dev. At the RX side we just return
* RX_PASS for it to be processed further on the stack.
*/
- return dev_forward_skb(ipvlan->phy_dev, skb);
+ dev_forward_skb(ipvlan->phy_dev, skb);
+ return NET_XMIT_SUCCESS;
} else if (is_multicast_ether_addr(eth->h_dest)) {
skb_reset_mac_header(skb);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5eb131ab916f..b6052dcc45eb 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2504,7 +2504,6 @@ EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
- struct ath10k_vif *arvif;
int ret;
set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
@@ -2543,14 +2542,6 @@ static void ath10k_core_restart(struct work_struct *work)
ar->state = ATH10K_STATE_RESTARTING;
ath10k_halt(ar);
ath10k_scan_finish(ar);
- if (ar->hw_params.hw_restart_disconnect) {
- list_for_each_entry(arvif, &ar->arvifs, list) {
- if (arvif->is_up &&
- arvif->vdev_type == WMI_VDEV_TYPE_STA)
- ieee80211_hw_restart_disconnect(arvif->vif);
- }
- }
-
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ec8d5b29bc72..f0729acdec50 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8108,6 +8108,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif;
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
return;
@@ -8122,6 +8123,12 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
ar->state = ATH10K_STATE_ON;
ieee80211_wake_queues(ar->hw);
clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags);
+ if (ar->hw_params.hw_restart_disconnect) {
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ieee80211_hw_restart_disconnect(arvif->vif);
+ }
+ }
}
mutex_unlock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 5cbba9a8b6ba..396548e57022 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -1127,6 +1127,7 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
switch (hw_rev) {
case ATH11K_HW_IPQ8074:
case ATH11K_HW_IPQ6018_HW10:
+ case ATH11K_HW_IPQ5018_HW10:
hif_ops = &ath11k_ahb_hif_ops_ipq8074;
pci_ops = NULL;
break;
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 75fdbe4ef83a..329f0957f9f0 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -671,6 +671,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.hal_params = &ath11k_hw_hal_params_ipq8074,
.single_pdev_only = false,
.cold_boot_calib = true,
+ .cbcal_restart_fw = true,
.fix_l1ss = true,
.supports_dynamic_smps_6ghz = false,
.alloc_cacheable_memory = true,
diff --git a/drivers/net/wireless/ath/ath11k/hw.c b/drivers/net/wireless/ath/ath11k/hw.c
index ab8f0ccacc6b..727e6a785bb9 100644
--- a/drivers/net/wireless/ath/ath11k/hw.c
+++ b/drivers/net/wireless/ath/ath11k/hw.c
@@ -1165,7 +1165,7 @@ const struct ath11k_hw_ops ipq5018_ops = {
.mpdu_info_get_peerid = ath11k_hw_ipq8074_mpdu_info_get_peerid,
.rx_desc_mac_addr2_valid = ath11k_hw_ipq9074_rx_desc_mac_addr2_valid,
.rx_desc_mpdu_start_addr2 = ath11k_hw_ipq9074_rx_desc_mpdu_start_addr2,
-
+ .get_ring_selector = ath11k_hw_ipq8074_get_tcl_ring_selector,
};
#define ATH11K_TX_RING_MASK_0 BIT(0)
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index ab923e24b0a9..2328b9447cf1 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2058,6 +2058,9 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
ab->qmi.target_mem[idx].iaddr =
ioremap(ab->qmi.target_mem[idx].paddr,
ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].iaddr)
+ return -EIO;
+
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
host_ddr_sz = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
@@ -2083,6 +2086,8 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
ab->qmi.target_mem[idx].iaddr =
ioremap(ab->qmi.target_mem[idx].paddr,
ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].iaddr)
+ return -EIO;
} else {
ab->qmi.target_mem[idx].paddr =
ATH11K_QMI_CALDB_ADDRESS;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 4f27a9fb1482..e9bd13eeee92 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -1099,17 +1099,22 @@ static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
{
u32 dma_dbg_chain, dma_dbg_complete;
u8 dcu_chain_state, dcu_complete_state;
+ unsigned int dbg_reg, reg_offset;
int i;
- for (i = 0; i < NUM_STATUS_READS; i++) {
- if (queue < 6)
- dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
- else
- dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
+ if (queue < 6) {
+ dbg_reg = AR_DMADBG_4;
+ reg_offset = queue * 5;
+ } else {
+ dbg_reg = AR_DMADBG_5;
+ reg_offset = (queue - 6) * 5;
+ }
+ for (i = 0; i < NUM_STATUS_READS; i++) {
+ dma_dbg_chain = REG_READ(ah, dbg_reg);
dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
- dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
+ dcu_chain_state = (dma_dbg_chain >> reg_offset) & 0x1f;
dcu_complete_state = dma_dbg_complete & 0x3;
if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
@@ -1128,6 +1133,7 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
u8 dcu_chain_state, dcu_complete_state;
bool dcu_wait_frdone = false;
unsigned long chk_dcu = 0;
+ unsigned int reg_offset;
unsigned int i = 0;
dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
@@ -1139,12 +1145,15 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
goto exit;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (i < 6)
+ if (i < 6) {
chk_dbg = dma_dbg_4;
- else
+ reg_offset = i * 5;
+ } else {
chk_dbg = dma_dbg_5;
+ reg_offset = (i - 6) * 5;
+ }
- dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
+ dcu_chain_state = (chk_dbg >> reg_offset) & 0x1f;
if (dcu_chain_state == 0x6) {
dcu_wait_frdone = true;
chk_dcu |= BIT(i);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index fe62ff668f75..99667aba289d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -114,7 +114,13 @@ static void htc_process_conn_rsp(struct htc_target *target,
if (svc_rspmsg->status == HTC_SERVICE_SUCCESS) {
epid = svc_rspmsg->endpoint_id;
- if (epid < 0 || epid >= ENDPOINT_MAX)
+
+ /* Check that the received epid for the endpoint to attach
+ * a new service is valid. ENDPOINT0 can't be used here as it
+ * is already reserved for HTC_CTRL_RSVD_SVC service and thus
+ * should not be modified.
+ */
+ if (epid <= ENDPOINT0 || epid >= ENDPOINT_MAX)
return;
service_id = be16_to_cpu(svc_rspmsg->service_id);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a4197c14f0a9..6360d3356e25 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -203,7 +203,7 @@ void ath_cancel_work(struct ath_softc *sc)
void ath_restart_work(struct ath_softc *sc)
{
ieee80211_queue_delayed_work(sc->hw, &sc->hw_check_work,
- ATH_HW_CHECK_POLL_INT);
+ msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
@@ -850,7 +850,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
{
struct ath_hw *ah = sc->sc_ah;
- int i;
+ int i, j;
struct ath_txq *txq;
bool key_in_use = false;
@@ -868,8 +868,9 @@ static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
int idx = txq->txq_tailidx;
- while (!key_in_use &&
- !list_empty(&txq->txq_fifo[idx])) {
+ for (j = 0; !key_in_use &&
+ !list_empty(&txq->txq_fifo[idx]) &&
+ j < ATH_TXFIFO_DEPTH; j++) {
key_in_use = ath9k_txq_list_has_key(
&txq->txq_fifo[idx], keyix);
INCR(idx, ATH_TXFIFO_DEPTH);
@@ -2239,7 +2240,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
}
ieee80211_queue_delayed_work(hw, &sc->hw_check_work,
- ATH_HW_CHECK_POLL_INT);
+ msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
}
static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 19345b8f7bfd..d652c647d56b 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -221,6 +221,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
if (unlikely(wmi->stopped))
goto free_skb;
+ /* Validate the obtained SKB. */
+ if (unlikely(skb->len < sizeof(struct wmi_cmd_hdr)))
+ goto free_skb;
+
hdr = (struct wmi_cmd_hdr *) skb->data;
cmd_id = be16_to_cpu(hdr->command_id);
diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
index 453bb84cb338..58bba9875d36 100644
--- a/drivers/net/wireless/atmel/atmel_cs.c
+++ b/drivers/net/wireless/atmel/atmel_cs.c
@@ -72,6 +72,7 @@ struct local_info {
static int atmel_probe(struct pcmcia_device *p_dev)
{
struct local_info *local;
+ int ret;
dev_dbg(&p_dev->dev, "atmel_attach()\n");
@@ -82,8 +83,16 @@ static int atmel_probe(struct pcmcia_device *p_dev)
p_dev->priv = local;
- return atmel_config(p_dev);
-} /* atmel_attach */
+ ret = atmel_config(p_dev);
+ if (ret)
+ goto err_free_priv;
+
+ return 0;
+
+err_free_priv:
+ kfree(p_dev->priv);
+ return ret;
+}
static void atmel_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 9711841bb456..3d91293cc250 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1697,8 +1697,11 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
else
set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
- if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
+ if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) {
+ local_bh_disable();
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+ local_bh_enable();
+ }
}
out:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index ad410b6efce7..7ebcf0ef2925 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -274,7 +274,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
struct ieee80211_hdr *hdr,
struct iwl_rx_mpdu_desc *desc,
- u32 status)
+ u32 status,
+ struct ieee80211_rx_status *stats)
{
struct iwl_mvm_sta *mvmsta;
struct iwl_mvm_vif *mvmvif;
@@ -303,8 +304,10 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
/* good cases */
if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
- !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+ !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR))) {
+ stats->flag |= RX_FLAG_DECRYPTED;
return 0;
+ }
if (!sta)
return -1;
@@ -373,7 +376,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (unlikely(ieee80211_is_mgmt(hdr->frame_control) &&
!ieee80211_has_protected(hdr->frame_control)))
- return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status);
+ return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status, stats);
if (!ieee80211_has_protected(hdr->frame_control) ||
(status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 9c9f87fe8377..b455e981faa1 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1620,14 +1620,14 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
struct msix_entry *entry = dev_id;
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
- struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry];
+ struct iwl_rxq *rxq;
trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
- if (!rxq) {
+ if (!trans_pcie->rxq) {
if (net_ratelimit())
IWL_ERR(trans,
"[%d] Got MSI-X interrupt before we have Rx queues\n",
@@ -1635,6 +1635,7 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
return IRQ_NONE;
}
+ rxq = &trans_pcie->rxq[entry->entry];
lock_map_acquire(&trans->sync_cmd_lockdep_map);
IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_cs.c b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
index a956f965a1e5..03bfd2482656 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
@@ -96,6 +96,7 @@ orinoco_cs_probe(struct pcmcia_device *link)
{
struct orinoco_private *priv;
struct orinoco_pccard *card;
+ int ret;
priv = alloc_orinocodev(sizeof(*card), &link->dev,
orinoco_cs_hard_reset, NULL);
@@ -107,8 +108,16 @@ orinoco_cs_probe(struct pcmcia_device *link)
card->p_dev = link;
link->priv = priv;
- return orinoco_cs_config(link);
-} /* orinoco_cs_attach */
+ ret = orinoco_cs_config(link);
+ if (ret)
+ goto err_free_orinocodev;
+
+ return 0;
+
+err_free_orinocodev:
+ free_orinocodev(priv);
+ return ret;
+}
static void orinoco_cs_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c b/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
index 291ef97ed45e..841d623c621a 100644
--- a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
@@ -157,6 +157,7 @@ spectrum_cs_probe(struct pcmcia_device *link)
{
struct orinoco_private *priv;
struct orinoco_pccard *card;
+ int ret;
priv = alloc_orinocodev(sizeof(*card), &link->dev,
spectrum_cs_hard_reset,
@@ -169,8 +170,16 @@ spectrum_cs_probe(struct pcmcia_device *link)
card->p_dev = link;
link->priv = priv;
- return spectrum_cs_config(link);
-} /* spectrum_cs_attach */
+ ret = spectrum_cs_config(link);
+ if (ret)
+ goto err_free_orinocodev;
+
+ return 0;
+
+err_free_orinocodev:
+ free_orinocodev(priv);
+ return ret;
+}
static void spectrum_cs_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ac8001c84293..644b1e134b01 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2187,9 +2187,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (nd_config) {
adapter->nd_info =
- kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
- sizeof(struct cfg80211_wowlan_nd_match *) *
- scan_rsp->number_of_sets, GFP_ATOMIC);
+ kzalloc(struct_size(adapter->nd_info, matches,
+ scan_rsp->number_of_sets),
+ GFP_ATOMIC);
if (adapter->nd_info)
adapter->nd_info->n_matches = scan_rsp->number_of_sets;
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 5adc69d5bcae..a28da5938481 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -485,6 +485,9 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
int offset = 8;
+ param->mode_802_11i = 2;
+ param->rsn_found = true;
+
/* extract RSN capabilities */
if (offset < rsn_ie_len) {
/* skip over pairwise suites */
@@ -494,11 +497,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
/* skip over authentication suites */
offset += (rsn_ie[offset] * 4) + 2;
- if (offset + 1 < rsn_ie_len) {
- param->mode_802_11i = 2;
- param->rsn_found = true;
+ if (offset + 1 < rsn_ie_len)
memcpy(param->rsn_cap, &rsn_ie[offset], 2);
- }
}
}
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 1f57a0055bbd..38782d4c4694 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -270,13 +270,14 @@ static int ray_probe(struct pcmcia_device *p_dev)
{
ray_dev_t *local;
struct net_device *dev;
+ int ret;
dev_dbg(&p_dev->dev, "ray_attach()\n");
/* Allocate space for private device-specific data */
dev = alloc_etherdev(sizeof(ray_dev_t));
if (!dev)
- goto fail_alloc_dev;
+ return -ENOMEM;
local = netdev_priv(dev);
local->finder = p_dev;
@@ -313,11 +314,16 @@ static int ray_probe(struct pcmcia_device *p_dev)
timer_setup(&local->timer, NULL, 0);
this_device = p_dev;
- return ray_config(p_dev);
+ ret = ray_config(p_dev);
+ if (ret)
+ goto err_free_dev;
+
+ return 0;
-fail_alloc_dev:
- return -ENOMEM;
-} /* ray_attach */
+err_free_dev:
+ free_netdev(dev);
+ return ret;
+}
static void ray_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 44a5fafb9905..976eafa739a2 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -535,7 +535,7 @@ static void rtw_usb_rx_handler(struct work_struct *work)
}
if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
- rtw_err(rtwdev, "failed to get rx_queue, overflow\n");
+ dev_dbg_ratelimited(rtwdev->dev, "failed to get rx_queue, overflow\n");
dev_kfree_skb_any(skb);
continue;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index d09998796ac0..1911fef3bbad 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1463,10 +1463,8 @@ static void rsi_shutdown(struct device *dev)
rsi_dbg(ERR_ZONE, "SDIO Bus shutdown =====>\n");
- if (hw) {
- struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
-
- if (rsi_config_wowlan(adapter, wowlan))
+ if (hw && hw->wiphy && hw->wiphy->wowlan_config) {
+ if (rsi_config_wowlan(adapter, hw->wiphy->wowlan_config))
rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n");
}
@@ -1481,9 +1479,6 @@ static void rsi_shutdown(struct device *dev)
if (sdev->write_fail)
rsi_dbg(INFO_ZONE, "###### Device is not ready #######\n");
- if (rsi_set_sdio_pm_caps(adapter))
- rsi_dbg(INFO_ZONE, "Setting power management caps failed\n");
-
rsi_dbg(INFO_ZONE, "***** RSI module shut down *****\n");
}
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 7fb2f9513476..c45c4b7cbbaf 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1862,6 +1862,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
{
struct net_device *dev;
struct wl3501_card *this;
+ int ret;
/* The io structure describes IO port mapping */
p_dev->resource[0]->end = 16;
@@ -1873,8 +1874,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
dev = alloc_etherdev(sizeof(struct wl3501_card));
if (!dev)
- goto out_link;
-
+ return -ENOMEM;
dev->netdev_ops = &wl3501_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
@@ -1887,9 +1887,15 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
netif_stop_queue(dev);
p_dev->priv = dev;
- return wl3501_config(p_dev);
-out_link:
- return -ENOMEM;
+ ret = wl3501_config(p_dev);
+ if (ret)
+ goto out_free_etherdev;
+
+ return 0;
+
+out_free_etherdev:
+ free_netdev(dev);
+ return ret;
}
static int wl3501_config(struct pcmcia_device *link)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8a632bf7f5a8..8d8403b65e1b 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3872,8 +3872,10 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
int ret;
ret = nvme_auth_generate_key(dhchap_secret, &key);
- if (ret)
+ if (ret) {
+ kfree(dhchap_secret);
return ret;
+ }
kfree(opts->dhchap_secret);
opts->dhchap_secret = dhchap_secret;
host_key = ctrl->host_key;
@@ -3881,7 +3883,8 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
ctrl->host_key = key;
mutex_unlock(&ctrl->dhchap_auth_mutex);
nvme_auth_free_key(host_key);
- }
+ } else
+ kfree(dhchap_secret);
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -3926,8 +3929,10 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
int ret;
ret = nvme_auth_generate_key(dhchap_secret, &key);
- if (ret)
+ if (ret) {
+ kfree(dhchap_secret);
return ret;
+ }
kfree(opts->dhchap_ctrl_secret);
opts->dhchap_ctrl_secret = dhchap_secret;
ctrl_key = ctrl->ctrl_key;
@@ -3935,7 +3940,8 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
ctrl->ctrl_key = key;
mutex_unlock(&ctrl->dhchap_auth_mutex);
nvme_auth_free_key(ctrl_key);
- }
+ } else
+ kfree(dhchap_secret);
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -5243,6 +5249,8 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
return 0;
out_free_cdev:
+ nvme_fault_inject_fini(&ctrl->fault_inject);
+ dev_pm_qos_hide_latency_tolerance(ctrl->device);
cdev_device_del(&ctrl->cdev, ctrl->device);
out_free_name:
nvme_put_ctrl(ctrl);
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 940c7dd701d6..5b14f7ee3c79 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -12,6 +12,8 @@
#include "pcie-cadence.h"
+#define LINK_RETRAIN_TIMEOUT HZ
+
static u64 bar_max_size[] = {
[RP_BAR0] = _ULL(128 * SZ_2G),
[RP_BAR1] = SZ_2G,
@@ -77,6 +79,27 @@ static struct pci_ops cdns_pcie_host_ops = {
.write = pci_generic_config_write,
};
+static int cdns_pcie_host_training_complete(struct cdns_pcie *pcie)
+{
+ u32 pcie_cap_off = CDNS_PCIE_RP_CAP_OFFSET;
+ unsigned long end_jiffies;
+ u16 lnk_stat;
+
+ /* Wait for link training to complete. Exit after timeout. */
+ end_jiffies = jiffies + LINK_RETRAIN_TIMEOUT;
+ do {
+ lnk_stat = cdns_pcie_rp_readw(pcie, pcie_cap_off + PCI_EXP_LNKSTA);
+ if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+ break;
+ usleep_range(0, 1000);
+ } while (time_before(jiffies, end_jiffies));
+
+ if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+ return 0;
+
+ return -ETIMEDOUT;
+}
+
static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)
{
struct device *dev = pcie->dev;
@@ -118,6 +141,10 @@ static int cdns_pcie_retrain(struct cdns_pcie *pcie)
cdns_pcie_rp_writew(pcie, pcie_cap_off + PCI_EXP_LNKCTL,
lnk_ctl);
+ ret = cdns_pcie_host_training_complete(pcie);
+ if (ret)
+ return ret;
+
ret = cdns_pcie_host_wait_for_link(pcie);
}
return ret;
diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index ecd3009df586..6e7981d2ed5e 100644
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@@ -429,22 +429,12 @@ static int faraday_pci_probe(struct platform_device *pdev)
p->dev = dev;
/* Retrieve and enable optional clocks */
- clk = devm_clk_get(dev, "PCLK");
+ clk = devm_clk_get_enabled(dev, "PCLK");
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret) {
- dev_err(dev, "could not prepare PCLK\n");
- return ret;
- }
- p->bus_clk = devm_clk_get(dev, "PCICLK");
+ p->bus_clk = devm_clk_get_enabled(dev, "PCICLK");
if (IS_ERR(p->bus_clk))
return PTR_ERR(p->bus_clk);
- ret = clk_prepare_enable(p->bus_clk);
- if (ret) {
- dev_err(dev, "could not prepare PCICLK\n");
- return ret;
- }
p->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p->base))
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 990630ec57c6..e718a816d481 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -927,7 +927,8 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!list_empty(&child->devices)) {
dev = list_first_entry(&child->devices,
struct pci_dev, bus_list);
- if (pci_reset_bus(dev))
+ ret = pci_reset_bus(dev);
+ if (ret)
pci_warn(dev, "can't reset device: %d\n", ret);
break;
@@ -1036,6 +1037,13 @@ static void vmd_remove(struct pci_dev *dev)
ida_simple_remove(&vmd_instance_ida, vmd->instance);
}
+static void vmd_shutdown(struct pci_dev *dev)
+{
+ struct vmd_dev *vmd = pci_get_drvdata(dev);
+
+ vmd_remove_irq_domain(vmd);
+}
+
#ifdef CONFIG_PM_SLEEP
static int vmd_suspend(struct device *dev)
{
@@ -1101,6 +1109,7 @@ static struct pci_driver vmd_drv = {
.id_table = vmd_ids,
.probe = vmd_probe,
.remove = vmd_remove,
+ .shutdown = vmd_shutdown,
.driver = {
.pm = &vmd_dev_pm_ops,
},
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 9fd560886871..8efb6a869e7c 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -27,7 +27,7 @@ config PCI_EPF_NTB
If in doubt, say "N" to disable Endpoint NTB driver.
config PCI_EPF_VNTB
- tristate "PCI Endpoint NTB driver"
+ tristate "PCI Endpoint Virtual NTB driver"
depends on PCI_ENDPOINT
depends on NTB
select CONFIGFS_FS
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 0f9d2ec822ac..172e5ac0bd96 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -112,7 +112,7 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
size_t len, dma_addr_t dma_remote,
enum dma_transfer_direction dir)
{
- struct dma_chan *chan = (dir == DMA_DEV_TO_MEM) ?
+ struct dma_chan *chan = (dir == DMA_MEM_TO_DEV) ?
epf_test->dma_chan_tx : epf_test->dma_chan_rx;
dma_addr_t dma_local = (dir == DMA_MEM_TO_DEV) ? dma_src : dma_dst;
enum dma_ctrl_flags flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 529c34808440..32baba1b7f13 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -256,6 +256,14 @@ void pciehp_handle_presence_or_link_change(struct controller *ctrl, u32 events)
present = pciehp_card_present(ctrl);
link_active = pciehp_check_link_active(ctrl);
if (present <= 0 && link_active <= 0) {
+ if (ctrl->state == BLINKINGON_STATE) {
+ ctrl->state = OFF_STATE;
+ cancel_delayed_work(&ctrl->button_work);
+ pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF,
+ INDICATOR_NOOP);
+ ctrl_info(ctrl, "Slot(%s): Card not present\n",
+ slot_name(ctrl));
+ }
mutex_unlock(&ctrl->state_lock);
return;
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 66d7514ca111..db32335039d6 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1010,21 +1010,24 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
down_read(&pci_bus_sem);
mutex_lock(&aspm_lock);
- /*
- * All PCIe functions are in one slot, remove one function will remove
- * the whole slot, so just wait until we are the last function left.
- */
- if (!list_empty(&parent->subordinate->devices))
- goto out;
link = parent->link_state;
root = link->root;
parent_link = link->parent;
- /* All functions are removed, so just disable ASPM for the link */
+ /*
+ * link->downstream is a pointer to the pci_dev of function 0. If
+ * we remove that function, the pci_dev is about to be deallocated,
+ * so we can't use link->downstream again. Free the link state to
+ * avoid this.
+ *
+ * If we're removing a non-0 function, it's possible we could
+ * retain the link state, but PCIe r6.0, sec 7.5.3.7, recommends
+ * programming the same ASPM Control value for all functions of
+ * multi-function devices, so disable ASPM for all of them.
+ */
pcie_config_aspm_link(link, 0);
list_del(&link->sibling);
- /* Clock PM is for endpoint device */
free_link_state(link);
/* Recheck latencies and configure upstream links */
@@ -1032,7 +1035,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
pcie_update_aspm_capable(root);
pcie_config_aspm_path(parent_link);
}
-out:
+
mutex_unlock(&aspm_lock);
up_read(&pci_bus_sem);
}
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 44b719f39c3b..4f86b7fd9823 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1899,9 +1899,10 @@ static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int id
if (dtc->irq < 0)
return dtc->irq;
- writel_relaxed(0, dtc->base + CMN_DT_PMCR);
+ writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL);
+ writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
+ writeq_relaxed(0, dtc->base + CMN_DT_PMCCNTR);
writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR);
- writel_relaxed(CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
return 0;
}
@@ -1961,7 +1962,7 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
dn->type = CMN_TYPE_CCLA;
}
- writel_relaxed(CMN_DT_DTC_CTL_DT_EN, cmn->dtc[0].base + CMN_DT_DTC_CTL);
+ arm_cmn_set_state(cmn, CMN_STATE_DISABLED);
return 0;
}
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
index e31302ab7e37..35d2fe33a7b6 100644
--- a/drivers/perf/arm_cspmu/arm_cspmu.c
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -189,10 +189,10 @@ static inline bool use_64b_counter_reg(const struct arm_cspmu *cspmu)
ssize_t arm_cspmu_sysfs_event_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct dev_ext_attribute *eattr =
- container_of(attr, struct dev_ext_attribute, attr);
- return sysfs_emit(buf, "event=0x%llx\n",
- (unsigned long long)eattr->var);
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, typeof(*pmu_attr), attr);
+ return sysfs_emit(buf, "event=0x%llx\n", pmu_attr->id);
}
EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_event_show);
@@ -1230,7 +1230,8 @@ static struct platform_driver arm_cspmu_driver = {
static void arm_cspmu_set_active_cpu(int cpu, struct arm_cspmu *cspmu)
{
cpumask_set_cpu(cpu, &cspmu->active_cpu);
- WARN_ON(irq_set_affinity(cspmu->irq, &cspmu->active_cpu));
+ if (cspmu->irq)
+ WARN_ON(irq_set_affinity(cspmu->irq, &cspmu->active_cpu));
}
static int arm_cspmu_cpu_online(unsigned int cpu, struct hlist_node *node)
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 6fee0b6e163b..e10fc7cb9493 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -683,7 +683,7 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
pcie_pmu->on_cpu = -1;
/* Choose a new CPU from all online cpus. */
- target = cpumask_first(cpu_online_mask);
+ target = cpumask_any_but(cpu_online_mask, cpu);
if (target >= nr_cpu_ids) {
pci_err(pcie_pmu->pdev, "There is no CPU to set\n");
return 0;
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 7435173e10f4..1489191a213f 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -376,10 +376,8 @@ static int bcm2835_add_pin_ranges_fallback(struct gpio_chip *gc)
if (!pctldev)
return 0;
- gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
- gc->ngpio);
-
- return 0;
+ return gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
+ gc->ngpio);
}
static const struct gpio_chip bcm2835_gpio_chip = {
diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c
index ea261b6e7458..3b252d684d72 100644
--- a/drivers/pinctrl/freescale/pinctrl-scu.c
+++ b/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -90,7 +90,7 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id,
struct imx_sc_msg_req_pad_set msg;
struct imx_sc_rpc_msg *hdr = &msg.hdr;
unsigned int mux = configs[0];
- unsigned int conf = configs[1];
+ unsigned int conf;
unsigned int val;
int ret;
@@ -115,6 +115,7 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id,
* Set mux and conf together in one IPC call
*/
WARN_ON(num_configs != 2);
+ conf = configs[1];
val = conf | BM_PAD_CTL_IFMUX_ENABLE | BM_PAD_CTL_GP_ENABLE;
val |= mux << BP_PAD_CTL_IFMUX;
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 722990e27836..87cf1e740397 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -949,11 +949,6 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
break;
- case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- if (!(ctrl1 & CHV_PADCTRL1_ODEN))
- return -EINVAL;
- break;
-
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: {
u32 cfg;
@@ -963,6 +958,16 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
break;
+
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if (ctrl1 & CHV_PADCTRL1_ODEN)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(ctrl1 & CHV_PADCTRL1_ODEN))
+ return -EINVAL;
+ break;
}
default:
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index ff5bcea172e8..071bdfd570f9 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1881,6 +1881,8 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
}
pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res));
+ if (!pctrl->gpio_bank[id].base)
+ return -EINVAL;
ret = bgpio_init(&pctrl->gpio_bank[id].gc, dev, 4,
pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DIN,
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index c775d239444a..20433c174580 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1151,6 +1151,8 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
/* Pin naming convention: P(bank_name)(bank_pin_number). */
pin_desc[i].name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "P%c%d",
bank + 'A', line);
+ if (!pin_desc[i].name)
+ return -ENOMEM;
group->name = group_names[i] = pin_desc[i].name;
group->pin = pin_desc[i].number;
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 9fa68ca4a412..9184d457edf8 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1294,10 +1294,11 @@ static const struct of_device_id at91_pinctrl_of_match[] = {
static int at91_pinctrl_probe_dt(struct platform_device *pdev,
struct at91_pinctrl *info)
{
+ struct device *dev = &pdev->dev;
int ret = 0;
int i, j, ngpio_chips_enabled = 0;
uint32_t *tmp;
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *np = dev->of_node;
struct device_node *child;
if (!np)
@@ -1361,9 +1362,8 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
continue;
ret = at91_pinctrl_parse_functions(child, info, i++);
if (ret) {
- dev_err(&pdev->dev, "failed to parse function\n");
of_node_put(child);
- return ret;
+ return dev_err_probe(dev, ret, "failed to parse function\n");
}
}
@@ -1399,8 +1399,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
char **names;
names = devm_kasprintf_strarray(dev, "pio", MAX_NB_GPIO_PER_BANK);
- if (!names)
- return -ENOMEM;
+ if (IS_ERR(names))
+ return PTR_ERR(names);
for (j = 0; j < MAX_NB_GPIO_PER_BANK; j++, k++) {
char *name = names[j];
@@ -1416,11 +1416,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, info);
info->pctl = devm_pinctrl_register(&pdev->dev, &at91_pinctrl_desc,
info);
-
- if (IS_ERR(info->pctl)) {
- dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n");
- return PTR_ERR(info->pctl);
- }
+ if (IS_ERR(info->pctl))
+ return dev_err_probe(dev, PTR_ERR(info->pctl), "could not register AT91 pinctrl driver\n");
/* We will handle a range of GPIO pins */
for (i = 0; i < gpio_banks; i++)
@@ -1821,46 +1818,29 @@ static int at91_gpio_probe(struct platform_device *pdev)
char **names;
BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips));
- if (gpio_chips[alias_idx]) {
- ret = -EBUSY;
- goto err;
- }
+ if (gpio_chips[alias_idx])
+ return dev_err_probe(dev, -EBUSY, "%d slot is occupied.\n", alias_idx);
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- ret = irq;
- goto err;
- }
+ if (irq < 0)
+ return irq;
at91_chip = devm_kzalloc(&pdev->dev, sizeof(*at91_chip), GFP_KERNEL);
- if (!at91_chip) {
- ret = -ENOMEM;
- goto err;
- }
+ if (!at91_chip)
+ return -ENOMEM;
at91_chip->regbase = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(at91_chip->regbase)) {
- ret = PTR_ERR(at91_chip->regbase);
- goto err;
- }
+ if (IS_ERR(at91_chip->regbase))
+ return PTR_ERR(at91_chip->regbase);
at91_chip->ops = (const struct at91_pinctrl_mux_ops *)
of_match_device(at91_gpio_of_match, &pdev->dev)->data;
at91_chip->pioc_virq = irq;
at91_chip->pioc_idx = alias_idx;
- at91_chip->clock = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(at91_chip->clock)) {
- dev_err(&pdev->dev, "failed to get clock, ignoring.\n");
- ret = PTR_ERR(at91_chip->clock);
- goto err;
- }
-
- ret = clk_prepare_enable(at91_chip->clock);
- if (ret) {
- dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n");
- goto clk_enable_err;
- }
+ at91_chip->clock = devm_clk_get_enabled(&pdev->dev, NULL);
+ if (IS_ERR(at91_chip->clock))
+ return dev_err_probe(dev, PTR_ERR(at91_chip->clock), "failed to get clock, ignoring.\n");
at91_chip->chip = at91_gpio_template;
at91_chip->id = alias_idx;
@@ -1873,17 +1853,15 @@ static int at91_gpio_probe(struct platform_device *pdev)
if (!of_property_read_u32(np, "#gpio-lines", &ngpio)) {
if (ngpio >= MAX_NB_GPIO_PER_BANK)
- pr_err("at91_gpio.%d, gpio-nb >= %d failback to %d\n",
- alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK);
+ dev_err(dev, "at91_gpio.%d, gpio-nb >= %d failback to %d\n",
+ alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK);
else
chip->ngpio = ngpio;
}
names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
- if (!names) {
- ret = -ENOMEM;
- goto clk_enable_err;
- }
+ if (IS_ERR(names))
+ return PTR_ERR(names);
for (i = 0; i < chip->ngpio; i++)
strreplace(names[i], '-', alias_idx + 'A');
@@ -1900,11 +1878,11 @@ static int at91_gpio_probe(struct platform_device *pdev)
ret = at91_gpio_of_irq_setup(pdev, at91_chip);
if (ret)
- goto gpiochip_add_err;
+ return ret;
ret = gpiochip_add_data(chip, at91_chip);
if (ret)
- goto gpiochip_add_err;
+ return ret;
gpio_chips[alias_idx] = at91_chip;
platform_set_drvdata(pdev, at91_chip);
@@ -1913,14 +1891,6 @@ static int at91_gpio_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "at address %p\n", at91_chip->regbase);
return 0;
-
-gpiochip_add_err:
-clk_enable_err:
- clk_disable_unprepare(at91_chip->clock);
-err:
- dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx);
-
- return ret;
}
static const struct dev_pm_ops at91_gpio_pm_ops = {
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index 4794602316e7..666d8b7cdbad 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -818,6 +818,9 @@ static int microchip_sgpio_register_bank(struct device *dev,
pctl_desc->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%sput",
dev_name(dev),
bank->is_input ? "in" : "out");
+ if (!pctl_desc->name)
+ return -ENOMEM;
+
pctl_desc->pctlops = &sgpio_pctl_ops;
pctl_desc->pmxops = &sgpio_pmx_ops;
pctl_desc->confops = &sgpio_confops;
diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c
index 6bbbab3a6fdf..150996949ede 100644
--- a/drivers/pinctrl/sunplus/sppctl.c
+++ b/drivers/pinctrl/sunplus/sppctl.c
@@ -834,11 +834,6 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
int i, size = 0;
list = of_get_property(np_config, "sunplus,pins", &size);
-
- if (nmG <= 0)
- nmG = 0;
-
- parent = of_get_parent(np_config);
*num_maps = size / sizeof(*list);
/*
@@ -866,10 +861,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
}
}
+ if (nmG <= 0)
+ nmG = 0;
+
*map = kcalloc(*num_maps + nmG, sizeof(**map), GFP_KERNEL);
- if (*map == NULL)
+ if (!(*map))
return -ENOMEM;
+ parent = of_get_parent(np_config);
for (i = 0; i < (*num_maps); i++) {
dt_pin = be32_to_cpu(list[i]);
pin_num = FIELD_GET(GENMASK(31, 24), dt_pin);
@@ -883,6 +882,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
(*map)[i].data.configs.num_configs = 1;
(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+ if (!configs)
+ goto sppctl_map_err;
*configs = FIELD_GET(GENMASK(7, 0), dt_pin);
(*map)[i].data.configs.configs = configs;
@@ -896,6 +897,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
(*map)[i].data.configs.num_configs = 1;
(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+ if (!configs)
+ goto sppctl_map_err;
*configs = SPPCTL_IOP_CONFIGS;
(*map)[i].data.configs.configs = configs;
@@ -965,6 +968,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
of_node_put(parent);
dev_dbg(pctldev->dev, "%d pins mapped\n", *num_maps);
return 0;
+
+sppctl_map_err:
+ for (i = 0; i < (*num_maps); i++)
+ if ((*map)[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
+ kfree((*map)[i].data.configs.configs);
+ kfree(*map);
+ of_node_put(parent);
+ return -ENOMEM;
}
static const struct pinctrl_ops sppctl_pctl_ops = {
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 1729b7ddfa94..21e08fbd1df0 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -232,7 +232,7 @@ static const char *tegra_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
{
struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
- return pmx->soc->functions[function].name;
+ return pmx->functions[function].name;
}
static int tegra_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
@@ -242,8 +242,8 @@ static int tegra_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
{
struct tegra_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
- *groups = pmx->soc->functions[function].groups;
- *num_groups = pmx->soc->functions[function].ngroups;
+ *groups = pmx->functions[function].groups;
+ *num_groups = pmx->functions[function].ngroups;
return 0;
}
@@ -795,10 +795,17 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
if (!pmx->group_pins)
return -ENOMEM;
+ pmx->functions = devm_kcalloc(&pdev->dev, pmx->soc->nfunctions,
+ sizeof(*pmx->functions), GFP_KERNEL);
+ if (!pmx->functions)
+ return -ENOMEM;
+
group_pins = pmx->group_pins;
+
for (fn = 0; fn < soc_data->nfunctions; fn++) {
- struct tegra_function *func = &soc_data->functions[fn];
+ struct tegra_function *func = &pmx->functions[fn];
+ func->name = pmx->soc->functions[fn];
func->groups = group_pins;
for (gn = 0; gn < soc_data->ngroups; gn++) {
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h
index 6130cba7cce5..b3289bdf727d 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -13,6 +13,7 @@ struct tegra_pmx {
struct pinctrl_dev *pctl;
const struct tegra_pinctrl_soc_data *soc;
+ struct tegra_function *functions;
const char **group_pins;
struct pinctrl_gpio_range gpio_range;
@@ -191,7 +192,7 @@ struct tegra_pinctrl_soc_data {
const char *gpio_compatible;
const struct pinctrl_pin_desc *pins;
unsigned npins;
- struct tegra_function *functions;
+ const char * const *functions;
unsigned nfunctions;
const struct tegra_pingroup *groups;
unsigned ngroups;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra114.c b/drivers/pinctrl/tegra/pinctrl-tegra114.c
index e72ab1eb2398..3d425b2018e7 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra114.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra114.c
@@ -1452,12 +1452,9 @@ enum tegra_mux {
TEGRA_MUX_VI_ALT3,
};
-#define FUNCTION(fname) \
- { \
- .name = #fname, \
- }
+#define FUNCTION(fname) #fname
-static struct tegra_function tegra114_functions[] = {
+static const char * const tegra114_functions[] = {
FUNCTION(blink),
FUNCTION(cec),
FUNCTION(cldvfs),
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra124.c b/drivers/pinctrl/tegra/pinctrl-tegra124.c
index 26096c6b967e..2a50c5c7516c 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra124.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra124.c
@@ -1611,12 +1611,9 @@ enum tegra_mux {
TEGRA_MUX_VIMCLK2_ALT,
};
-#define FUNCTION(fname) \
- { \
- .name = #fname, \
- }
+#define FUNCTION(fname) #fname
-static struct tegra_function tegra124_functions[] = {
+static const char * const tegra124_functions[] = {
FUNCTION(blink),
FUNCTION(ccla),
FUNCTION(cec),
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra194.c b/drivers/pinctrl/tegra/pinctrl-tegra194.c
index 277973c88434..69f58df62897 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra194.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra194.c
@@ -1189,12 +1189,9 @@ enum tegra_mux_dt {
};
/* Make list of each function name */
-#define TEGRA_PIN_FUNCTION(lid) \
- { \
- .name = #lid, \
- }
+#define TEGRA_PIN_FUNCTION(lid) #lid
-static struct tegra_function tegra194_functions[] = {
+static const char * const tegra194_functions[] = {
TEGRA_PIN_FUNCTION(rsvd0),
TEGRA_PIN_FUNCTION(rsvd1),
TEGRA_PIN_FUNCTION(rsvd2),
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra20.c b/drivers/pinctrl/tegra/pinctrl-tegra20.c
index 0dc2cf0d05b1..737fc2000f66 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra20.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra20.c
@@ -1889,12 +1889,9 @@ enum tegra_mux {
TEGRA_MUX_XIO,
};
-#define FUNCTION(fname) \
- { \
- .name = #fname, \
- }
+#define FUNCTION(fname) #fname
-static struct tegra_function tegra20_functions[] = {
+static const char * const tegra20_functions[] = {
FUNCTION(ahb_clk),
FUNCTION(apb_clk),
FUNCTION(audio_sync),
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra210.c b/drivers/pinctrl/tegra/pinctrl-tegra210.c
index b480f607fa16..9bb29146dfff 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra210.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra210.c
@@ -1185,12 +1185,9 @@ enum tegra_mux {
TEGRA_MUX_VIMCLK2,
};
-#define FUNCTION(fname) \
- { \
- .name = #fname, \
- }
+#define FUNCTION(fname) #fname
-static struct tegra_function tegra210_functions[] = {
+static const char * const tegra210_functions[] = {
FUNCTION(aud),
FUNCTION(bcl),
FUNCTION(blink),
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra30.c b/drivers/pinctrl/tegra/pinctrl-tegra30.c
index 7299a371827f..de5aa2d4d28d 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra30.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra30.c
@@ -2010,12 +2010,9 @@ enum tegra_mux {
TEGRA_MUX_VI_ALT3,
};
-#define FUNCTION(fname) \
- { \
- .name = #fname, \
- }
+#define FUNCTION(fname) #fname
-static struct tegra_function tegra30_functions[] = {
+static const char * const tegra30_functions[] = {
FUNCTION(blink),
FUNCTION(cec),
FUNCTION(clk_12m_out),
diff --git a/drivers/platform/x86/dell/dell-rbtn.c b/drivers/platform/x86/dell/dell-rbtn.c
index aa0e6c907494..c8fcb537fd65 100644
--- a/drivers/platform/x86/dell/dell-rbtn.c
+++ b/drivers/platform/x86/dell/dell-rbtn.c
@@ -395,16 +395,16 @@ static int rbtn_add(struct acpi_device *device)
return -EINVAL;
}
+ rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
+ if (!rbtn_data)
+ return -ENOMEM;
+
ret = rbtn_acquire(device, true);
if (ret < 0) {
dev_err(&device->dev, "Cannot enable device\n");
return ret;
}
- rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
- if (!rbtn_data)
- return -ENOMEM;
-
rbtn_data->type = type;
device->driver_data = rbtn_data;
@@ -420,10 +420,12 @@ static int rbtn_add(struct acpi_device *device)
break;
default:
ret = -EINVAL;
+ break;
}
+ if (ret)
+ rbtn_acquire(device, false);
return ret;
-
}
static void rbtn_remove(struct acpi_device *device)
@@ -442,7 +444,6 @@ static void rbtn_remove(struct acpi_device *device)
}
rbtn_acquire(device, false);
- device->driver_data = NULL;
}
static void rbtn_notify(struct acpi_device *device, u32 event)
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index b9591969e0fa..bed083525fbe 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1039,7 +1039,6 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, tgl_core_init),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init),
- X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, mtl_core_init),
X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, mtl_core_init),
{}
};
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 810204d758ab..d1c29fcd07ae 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -247,6 +247,14 @@ enum ppfear_regs {
#define MTL_LPM_STATUS_LATCH_EN_OFFSET 0x16F8
#define MTL_LPM_STATUS_OFFSET 0x1700
#define MTL_LPM_LIVE_STATUS_OFFSET 0x175C
+#define MTL_PMC_LTR_IOE_PMC 0x1C0C
+#define MTL_PMC_LTR_ESE 0x1BAC
+#define MTL_SOCM_NUM_IP_IGN_ALLOWED 25
+#define MTL_SOC_PMC_MMIO_REG_LEN 0x2708
+#define MTL_PMC_LTR_SPG 0x1B74
+
+/* Meteor Lake PGD PFET Enable Ack Status */
+#define MTL_SOCM_PPFEAR_NUM_ENTRIES 8
extern const char *pmc_lpm_modes[];
@@ -393,7 +401,25 @@ extern const struct pmc_bit_map adl_vnn_req_status_3_map[];
extern const struct pmc_bit_map adl_vnn_misc_status_map[];
extern const struct pmc_bit_map *adl_lpm_maps[];
extern const struct pmc_reg_map adl_reg_map;
-extern const struct pmc_reg_map mtl_reg_map;
+extern const struct pmc_bit_map mtl_socm_pfear_map[];
+extern const struct pmc_bit_map *ext_mtl_socm_pfear_map[];
+extern const struct pmc_bit_map mtl_socm_ltr_show_map[];
+extern const struct pmc_bit_map mtl_socm_clocksource_status_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_power_gating_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_d3_status_3_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[];
+extern const struct pmc_bit_map mtl_socm_vnn_misc_status_map[];
+extern const struct pmc_bit_map mtl_socm_signal_status_map[];
+extern const struct pmc_bit_map *mtl_socm_lpm_maps[];
+extern const struct pmc_reg_map mtl_socm_reg_map;
extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
index eeb3bd8c2502..de9348e03100 100644
--- a/drivers/platform/x86/intel/pmc/mtl.c
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -10,28 +10,458 @@
#include "core.h"
-const struct pmc_reg_map mtl_reg_map = {
- .pfear_sts = ext_tgl_pfear_map,
+/*
+ * Die Mapping to Product.
+ * Product SOCDie IOEDie PCHDie
+ * MTL-M SOC-M IOE-M None
+ * MTL-P SOC-M IOE-P None
+ * MTL-S SOC-S IOE-P PCH-S
+ */
+
+const struct pmc_bit_map mtl_socm_pfear_map[] = {
+ {"PMC", BIT(0)},
+ {"OPI", BIT(1)},
+ {"SPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"DSP0", BIT(1)},
+ {"DSP1", BIT(2)},
+ {"DSP2", BIT(3)},
+ {"DSP3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"P2SB", BIT(2)},
+ {"NPK_VNN", BIT(3)},
+ {"SDX", BIT(4)},
+ {"SPE", BIT(5)},
+ {"FUSE", BIT(6)},
+ {"SBR8", BIT(7)},
+
+ {"RSVD24", BIT(0)},
+ {"OTG", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"RSVD35", BIT(3)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"SBR0", BIT(0)},
+ {"SBR1", BIT(1)},
+ {"SBR2", BIT(2)},
+ {"SBR3", BIT(3)},
+ {"SBR4", BIT(4)},
+ {"SBR5", BIT(5)},
+ {"RSVD46", BIT(6)},
+ {"PSF1", BIT(7)},
+
+ {"PSF2", BIT(0)},
+ {"PSF3", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFSX2", BIT(4)},
+ {"EMMC", BIT(5)},
+ {"SPF", BIT(6)},
+ {"SBR6", BIT(7)},
+
+ {"SBR7", BIT(0)},
+ {"NPK_AON", BIT(1)},
+ {"HDA4", BIT(2)},
+ {"HDA5", BIT(3)},
+ {"HDA6", BIT(4)},
+ {"PSF6", BIT(5)},
+ {"RSVD62", BIT(6)},
+ {"RSVD63", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_mtl_socm_pfear_map[] = {
+ mtl_socm_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map mtl_socm_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
+ {"ME", CNP_PMC_LTR_ME},
+ {"SATA1", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"SATA2", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", MTL_PMC_LTR_SPG},
+ {"ESE", MTL_PMC_LTR_ESE},
+ {"IOE_PMC", MTL_PMC_LTR_IOE_PMC},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_clocksource_status_map[] = {
+ {"AON2_OFF_STS", BIT(0)},
+ {"AON3_OFF_STS", BIT(1)},
+ {"AON4_OFF_STS", BIT(2)},
+ {"AON5_OFF_STS", BIT(3)},
+ {"AON1_OFF_STS", BIT(4)},
+ {"XTAL_LVM_OFF_STS", BIT(5)},
+ {"MPFPW1_0_PLL_OFF_STS", BIT(6)},
+ {"MPFPW1_1_PLL_OFF_STS", BIT(7)},
+ {"USB3_PLL_OFF_STS", BIT(8)},
+ {"AON3_SPL_OFF_STS", BIT(9)},
+ {"MPFPW2_0_PLL_OFF_STS", BIT(12)},
+ {"MPFPW3_0_PLL_OFF_STS", BIT(13)},
+ {"XTAL_AGGR_OFF_STS", BIT(17)},
+ {"USB2_PLL_OFF_STS", BIT(18)},
+ {"FILTER_PLL_OFF_STS", BIT(22)},
+ {"ACE_PLL_OFF_STS", BIT(24)},
+ {"FABRIC_PLL_OFF_STS", BIT(25)},
+ {"SOC_PLL_OFF_STS", BIT(26)},
+ {"PCIFAB_PLL_OFF_STS", BIT(27)},
+ {"REF_PLL_OFF_STS", BIT(28)},
+ {"IMG_PLL_OFF_STS", BIT(29)},
+ {"RTC_PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0)},
+ {"DMI_PGD0_PG_STS", BIT(1)},
+ {"ESPISPI_PGD0_PG_STS", BIT(2)},
+ {"XHCI_PGD0_PG_STS", BIT(3)},
+ {"SPA_PGD0_PG_STS", BIT(4)},
+ {"SPB_PGD0_PG_STS", BIT(5)},
+ {"SPC_PGD0_PG_STS", BIT(6)},
+ {"GBE_PGD0_PG_STS", BIT(7)},
+ {"SATA_PGD0_PG_STS", BIT(8)},
+ {"PSF13_PGD0_PG_STS", BIT(9)},
+ {"SOC_D2D_PGD3_PG_STS", BIT(10)},
+ {"MPFPW3_PGD0_PG_STS", BIT(11)},
+ {"ESE_PGD0_PG_STS", BIT(12)},
+ {"SPD_PGD0_PG_STS", BIT(13)},
+ {"LPSS_PGD0_PG_STS", BIT(14)},
+ {"LPC_PGD0_PG_STS", BIT(15)},
+ {"SMB_PGD0_PG_STS", BIT(16)},
+ {"ISH_PGD0_PG_STS", BIT(17)},
+ {"P2S_PGD0_PG_STS", BIT(18)},
+ {"NPK_PGD0_PG_STS", BIT(19)},
+ {"DBG_SBR_PGD0_PG_STS", BIT(20)},
+ {"SBRG_PGD0_PG_STS", BIT(21)},
+ {"FUSE_PGD0_PG_STS", BIT(22)},
+ {"SBR8_PGD0_PG_STS", BIT(23)},
+ {"SOC_D2D_PGD2_PG_STS", BIT(24)},
+ {"XDCI_PGD0_PG_STS", BIT(25)},
+ {"EXI_PGD0_PG_STS", BIT(26)},
+ {"CSE_PGD0_PG_STS", BIT(27)},
+ {"KVMCC_PGD0_PG_STS", BIT(28)},
+ {"PMT_PGD0_PG_STS", BIT(29)},
+ {"CLINK_PGD0_PG_STS", BIT(30)},
+ {"PTIO_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SUSRAM_PGD0_PG_STS", BIT(1)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"FIACPCB_U_PGD0_PG_STS", BIT(3)},
+ {"SMS2_PGD0_PG_STS", BIT(4)},
+ {"SMS1_PGD0_PG_STS", BIT(5)},
+ {"CSMERTC_PGD0_PG_STS", BIT(6)},
+ {"CSMEPSF_PGD0_PG_STS", BIT(7)},
+ {"SBR0_PGD0_PG_STS", BIT(8)},
+ {"SBR1_PGD0_PG_STS", BIT(9)},
+ {"SBR2_PGD0_PG_STS", BIT(10)},
+ {"SBR3_PGD0_PG_STS", BIT(11)},
+ {"U3FPW1_PGD0_PG_STS", BIT(12)},
+ {"SBR5_PGD0_PG_STS", BIT(13)},
+ {"MPFPW1_PGD0_PG_STS", BIT(14)},
+ {"UFSPW1_PGD0_PG_STS", BIT(15)},
+ {"FIA_X_PGD0_PG_STS", BIT(16)},
+ {"SOC_D2D_PGD0_PG_STS", BIT(17)},
+ {"MPFPW2_PGD0_PG_STS", BIT(18)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"UFSX2_PGD0_PG_STS", BIT(20)},
+ {"ENDBG_PGD0_PG_STS", BIT(21)},
+ {"DBG_PSF_PGD0_PG_STS", BIT(22)},
+ {"SBR6_PGD0_PG_STS", BIT(23)},
+ {"SBR7_PGD0_PG_STS", BIT(24)},
+ {"NPK_PGD1_PG_STS", BIT(25)},
+ {"FIACPCB_X_PGD0_PG_STS", BIT(26)},
+ {"DBC_PGD0_PG_STS", BIT(27)},
+ {"FUSEGPSB_PGD0_PG_STS", BIT(28)},
+ {"PSF6_PGD0_PG_STS", BIT(29)},
+ {"PSF7_PGD0_PG_STS", BIT(30)},
+ {"GBETSN1_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_power_gating_status_2_map[] = {
+ {"PSF8_PGD0_PG_STS", BIT(0)},
+ {"FIA_PGD0_PG_STS", BIT(1)},
+ {"SOC_D2D_PGD1_PG_STS", BIT(2)},
+ {"FIA_U_PGD0_PG_STS", BIT(3)},
+ {"TAM_PGD0_PG_STS", BIT(4)},
+ {"GBETSN_PGD0_PG_STS", BIT(5)},
+ {"TBTLSX_PGD0_PG_STS", BIT(6)},
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"PMC_PGD1_PG_STS", BIT(9)},
+ {"GNA_PGD0_PG_STS", BIT(10)},
+ {"ACE_PGD0_PG_STS", BIT(11)},
+ {"ACE_PGD1_PG_STS", BIT(12)},
+ {"ACE_PGD2_PG_STS", BIT(13)},
+ {"ACE_PGD3_PG_STS", BIT(14)},
+ {"ACE_PGD4_PG_STS", BIT(15)},
+ {"ACE_PGD5_PG_STS", BIT(16)},
+ {"ACE_PGD6_PG_STS", BIT(17)},
+ {"ACE_PGD7_PG_STS", BIT(18)},
+ {"ACE_PGD8_PG_STS", BIT(19)},
+ {"FIA_PGS_PGD0_PG_STS", BIT(20)},
+ {"FIACPCB_PGS_PGD0_PG_STS", BIT(21)},
+ {"FUSEPMSB_PGD0_PG_STS", BIT(22)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_0_map[] = {
+ {"LPSS_D3_STS", BIT(3)},
+ {"XDCI_D3_STS", BIT(4)},
+ {"XHCI_D3_STS", BIT(5)},
+ {"SPA_D3_STS", BIT(12)},
+ {"SPB_D3_STS", BIT(13)},
+ {"SPC_D3_STS", BIT(14)},
+ {"SPD_D3_STS", BIT(15)},
+ {"ESPISPI_D3_STS", BIT(18)},
+ {"SATA_D3_STS", BIT(20)},
+ {"PSTH_D3_STS", BIT(21)},
+ {"DMI_D3_STS", BIT(22)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_1_map[] = {
+ {"GBETSN1_D3_STS", BIT(14)},
+ {"GBE_D3_STS", BIT(19)},
+ {"ITSS_D3_STS", BIT(23)},
+ {"P2S_D3_STS", BIT(24)},
+ {"CNVI_D3_STS", BIT(27)},
+ {"UFSX2_D3_STS", BIT(28)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_2_map[] = {
+ {"GNA_D3_STS", BIT(0)},
+ {"CSMERTC_D3_STS", BIT(1)},
+ {"SUSRAM_D3_STS", BIT(2)},
+ {"CSE_D3_STS", BIT(4)},
+ {"KVMCC_D3_STS", BIT(5)},
+ {"USBR0_D3_STS", BIT(6)},
+ {"ISH_D3_STS", BIT(7)},
+ {"SMT1_D3_STS", BIT(8)},
+ {"SMT2_D3_STS", BIT(9)},
+ {"SMT3_D3_STS", BIT(10)},
+ {"CLINK_D3_STS", BIT(14)},
+ {"PTIO_D3_STS", BIT(16)},
+ {"PMT_D3_STS", BIT(17)},
+ {"SMS1_D3_STS", BIT(18)},
+ {"SMS2_D3_STS", BIT(19)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_d3_status_3_map[] = {
+ {"ESE_D3_STS", BIT(2)},
+ {"GBETSN_D3_STS", BIT(13)},
+ {"THC0_D3_STS", BIT(14)},
+ {"THC1_D3_STS", BIT(15)},
+ {"ACE_D3_STS", BIT(23)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_0_map[] = {
+ {"LPSS_VNN_REQ_STS", BIT(3)},
+ {"FIA_VNN_REQ_STS", BIT(17)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"DFXAGG_VNN_REQ_STS", BIT(8)},
+ {"EXI_VNN_REQ_STS", BIT(9)},
+ {"P2D_VNN_REQ_STS", BIT(18)},
+ {"GBE_VNN_REQ_STS", BIT(19)},
+ {"SMB_VNN_REQ_STS", BIT(25)},
+ {"LPC_VNN_REQ_STS", BIT(26)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_2_map[] = {
+ {"CSMERTC_VNN_REQ_STS", BIT(1)},
+ {"CSE_VNN_REQ_STS", BIT(4)},
+ {"ISH_VNN_REQ_STS", BIT(7)},
+ {"SMT1_VNN_REQ_STS", BIT(8)},
+ {"CLINK_VNN_REQ_STS", BIT(14)},
+ {"SMS1_VNN_REQ_STS", BIT(18)},
+ {"SMS2_VNN_REQ_STS", BIT(19)},
+ {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
+ {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
+ {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
+ {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
+ {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_req_status_3_map[] = {
+ {"ESE_VNN_REQ_STS", BIT(2)},
+ {"DTS0_VNN_REQ_STS", BIT(7)},
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS", BIT(0)},
+ {"TS_OFF_REQ_STS", BIT(1)},
+ {"PNDE_MET_REQ_STS", BIT(2)},
+ {"PCIE_DEEP_PM_REQ_STS", BIT(3)},
+ {"PMC_CLK_THROTTLE_EN_REQ_STS", BIT(4)},
+ {"NPK_VNNAON_REQ_STS", BIT(5)},
+ {"VNN_SOC_REQ_STS", BIT(6)},
+ {"ISH_VNNAON_REQ_STS", BIT(7)},
+ {"IOE_COND_MET_S02I2_0_REQ_STS", BIT(8)},
+ {"IOE_COND_MET_S02I2_1_REQ_STS", BIT(9)},
+ {"IOE_COND_MET_S02I2_2_REQ_STS", BIT(10)},
+ {"PLT_GREATER_REQ_STS", BIT(11)},
+ {"PCIE_CLKREQ_REQ_STS", BIT(12)},
+ {"PMC_IDLE_FB_OCP_REQ_STS", BIT(13)},
+ {"PM_SYNC_STATES_REQ_STS", BIT(14)},
+ {"EA_REQ_STS", BIT(15)},
+ {"MPHY_CORE_OFF_REQ_STS", BIT(16)},
+ {"BRK_EV_EN_REQ_STS", BIT(17)},
+ {"AUTO_DEMO_EN_REQ_STS", BIT(18)},
+ {"ITSS_CLK_SRC_REQ_STS", BIT(19)},
+ {"LPC_CLK_SRC_REQ_STS", BIT(20)},
+ {"ARC_IDLE_REQ_STS", BIT(21)},
+ {"MPHY_SUS_REQ_STS", BIT(22)},
+ {"FIA_DEEP_PM_REQ_STS", BIT(23)},
+ {"UXD_CONNECTED_REQ_STS", BIT(24)},
+ {"ARC_INTERRUPT_WAKE_REQ_STS", BIT(25)},
+ {"USB2_VNNAON_ACT_REQ_STS", BIT(26)},
+ {"PRE_WAKE0_REQ_STS", BIT(27)},
+ {"PRE_WAKE1_REQ_STS", BIT(28)},
+ {"PRE_WAKE2_EN_REQ_STS", BIT(29)},
+ {"WOV_REQ_STS", BIT(30)},
+ {"CNVI_V1P05_REQ_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map mtl_socm_signal_status_map[] = {
+ {"LSX_Wake0_En_STS", BIT(0)},
+ {"LSX_Wake0_Pol_STS", BIT(1)},
+ {"LSX_Wake1_En_STS", BIT(2)},
+ {"LSX_Wake1_Pol_STS", BIT(3)},
+ {"LSX_Wake2_En_STS", BIT(4)},
+ {"LSX_Wake2_Pol_STS", BIT(5)},
+ {"LSX_Wake3_En_STS", BIT(6)},
+ {"LSX_Wake3_Pol_STS", BIT(7)},
+ {"LSX_Wake4_En_STS", BIT(8)},
+ {"LSX_Wake4_Pol_STS", BIT(9)},
+ {"LSX_Wake5_En_STS", BIT(10)},
+ {"LSX_Wake5_Pol_STS", BIT(11)},
+ {"LSX_Wake6_En_STS", BIT(12)},
+ {"LSX_Wake6_Pol_STS", BIT(13)},
+ {"LSX_Wake7_En_STS", BIT(14)},
+ {"LSX_Wake7_Pol_STS", BIT(15)},
+ {"LPSS_Wake0_En_STS", BIT(16)},
+ {"LPSS_Wake0_Pol_STS", BIT(17)},
+ {"LPSS_Wake1_En_STS", BIT(18)},
+ {"LPSS_Wake1_Pol_STS", BIT(19)},
+ {"Int_Timer_SS_Wake0_En_STS", BIT(20)},
+ {"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
+ {"Int_Timer_SS_Wake1_En_STS", BIT(22)},
+ {"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
+ {"Int_Timer_SS_Wake2_En_STS", BIT(24)},
+ {"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
+ {"Int_Timer_SS_Wake3_En_STS", BIT(26)},
+ {"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
+ {"Int_Timer_SS_Wake4_En_STS", BIT(28)},
+ {"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
+ {"Int_Timer_SS_Wake5_En_STS", BIT(30)},
+ {"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map *mtl_socm_lpm_maps[] = {
+ mtl_socm_clocksource_status_map,
+ mtl_socm_power_gating_status_0_map,
+ mtl_socm_power_gating_status_1_map,
+ mtl_socm_power_gating_status_2_map,
+ mtl_socm_d3_status_0_map,
+ mtl_socm_d3_status_1_map,
+ mtl_socm_d3_status_2_map,
+ mtl_socm_d3_status_3_map,
+ mtl_socm_vnn_req_status_0_map,
+ mtl_socm_vnn_req_status_1_map,
+ mtl_socm_vnn_req_status_2_map,
+ mtl_socm_vnn_req_status_3_map,
+ mtl_socm_vnn_misc_status_map,
+ mtl_socm_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map mtl_socm_reg_map = {
+ .pfear_sts = ext_mtl_socm_pfear_map,
.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_show_sts = adl_ltr_show_map,
+ .ltr_show_sts = mtl_socm_ltr_show_map,
.msr_sts = msr_map,
.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .regmap_length = MTL_SOC_PMC_MMIO_REG_LEN,
.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .ppfear_buckets = MTL_SOCM_PPFEAR_NUM_ENTRIES,
.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
- .lpm_num_modes = ADL_LPM_NUM_MODES,
.lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .ltr_ignore_max = MTL_SOCM_NUM_IP_IGN_ALLOWED,
.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
.etr3_offset = ETR3_OFFSET,
.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
.lpm_en_offset = MTL_LPM_EN_OFFSET,
.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
- .lpm_sts = adl_lpm_maps,
+ .lpm_sts = mtl_socm_lpm_maps,
.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
};
@@ -47,6 +477,6 @@ void mtl_core_configure(struct pmc_dev *pmcdev)
void mtl_core_init(struct pmc_dev *pmcdev)
{
- pmcdev->map = &mtl_reg_map;
+ pmcdev->map = &mtl_socm_reg_map;
pmcdev->core_configure = mtl_core_configure;
}
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c
index 5f4bd1eec38a..d57fcc838851 100644
--- a/drivers/platform/x86/lenovo-yogabook-wmi.c
+++ b/drivers/platform/x86/lenovo-yogabook-wmi.c
@@ -2,7 +2,6 @@
/* WMI driver for Lenovo Yoga Book YB1-X90* / -X91* tablets */
#include <linux/acpi.h>
-#include <linux/devm-helpers.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/interrupt.h>
@@ -248,10 +247,7 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
data->brightness = YB_KBD_BL_DEFAULT;
set_bit(YB_KBD_IS_ON, &data->flags);
set_bit(YB_DIGITIZER_IS_ON, &data->flags);
-
- r = devm_work_autocancel(&wdev->dev, &data->work, yogabook_wmi_work);
- if (r)
- return r;
+ INIT_WORK(&data->work, yogabook_wmi_work);
data->kbd_adev = acpi_dev_get_first_match_dev("GDIX1001", NULL, -1);
if (!data->kbd_adev) {
@@ -299,10 +295,12 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
}
data->backside_hall_irq = r;
- r = devm_request_irq(&wdev->dev, data->backside_hall_irq,
- yogabook_backside_hall_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "backside_hall_sw", data);
+ /* Set default brightness before enabling the IRQ */
+ yogabook_wmi_set_kbd_backlight(data->wdev, YB_KBD_BL_DEFAULT);
+
+ r = request_irq(data->backside_hall_irq, yogabook_backside_hall_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "backside_hall_sw", data);
if (r) {
dev_err_probe(&wdev->dev, r, "Requesting backside_hall_sw IRQ\n");
goto error_put_devs;
@@ -318,11 +316,14 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
r = devm_led_classdev_register(&wdev->dev, &data->kbd_bl_led);
if (r < 0) {
dev_err_probe(&wdev->dev, r, "Registering backlight LED device\n");
- goto error_put_devs;
+ goto error_free_irq;
}
return 0;
+error_free_irq:
+ free_irq(data->backside_hall_irq, data);
+ cancel_work_sync(&data->work);
error_put_devs:
put_device(data->dig_dev);
put_device(data->kbd_dev);
@@ -334,6 +335,19 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
static void yogabook_wmi_remove(struct wmi_device *wdev)
{
struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+ int r = 0;
+
+ free_irq(data->backside_hall_irq, data);
+ cancel_work_sync(&data->work);
+
+ if (!test_bit(YB_KBD_IS_ON, &data->flags))
+ r |= device_reprobe(data->kbd_dev);
+
+ if (!test_bit(YB_DIGITIZER_IS_ON, &data->flags))
+ r |= device_reprobe(data->dig_dev);
+
+ if (r)
+ dev_warn(&wdev->dev, "Reprobe of devices failed\n");
put_device(data->dig_dev);
put_device(data->kbd_dev);
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 78dc82bda4dd..4b7f2a969dfe 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -14,6 +14,7 @@
#include <linux/acpi.h>
#include <linux/errno.h>
#include <linux/fs.h>
+#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/dmi.h>
@@ -171,7 +172,7 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
#define TLMI_POP_PWD (1 << 0)
#define TLMI_PAP_PWD (1 << 1)
#define TLMI_HDD_PWD (1 << 2)
-#define TLMI_SYS_PWD (1 << 3)
+#define TLMI_SMP_PWD (1 << 6) /* System Management */
#define TLMI_CERT (1 << 7)
#define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj)
@@ -195,6 +196,7 @@ static const char * const level_options[] = {
};
static struct think_lmi tlmi_priv;
static struct class *fw_attr_class;
+static DEFINE_MUTEX(tlmi_mutex);
/* ------ Utility functions ------------*/
/* Strip out CR if one is present */
@@ -437,6 +439,9 @@ static ssize_t new_password_store(struct kobject *kobj,
/* Strip out CR if one is present, setting password won't work if it is present */
strip_cr(new_pwd);
+ /* Use lock in case multiple WMI operations needed */
+ mutex_lock(&tlmi_mutex);
+
pwdlen = strlen(new_pwd);
/* pwdlen == 0 is allowed to clear the password */
if (pwdlen && ((pwdlen < setting->minlen) || (pwdlen > setting->maxlen))) {
@@ -456,9 +461,9 @@ static ssize_t new_password_store(struct kobject *kobj,
sprintf(pwd_type, "mhdp%d", setting->index);
} else if (setting == tlmi_priv.pwd_nvme) {
if (setting->level == TLMI_LEVEL_USER)
- sprintf(pwd_type, "unvp%d", setting->index);
+ sprintf(pwd_type, "udrp%d", setting->index);
else
- sprintf(pwd_type, "mnvp%d", setting->index);
+ sprintf(pwd_type, "adrp%d", setting->index);
} else {
sprintf(pwd_type, "%s", setting->pwd_type);
}
@@ -493,6 +498,7 @@ static ssize_t new_password_store(struct kobject *kobj,
kfree(auth_str);
}
out:
+ mutex_unlock(&tlmi_mutex);
kfree(new_pwd);
return ret ?: count;
}
@@ -982,6 +988,9 @@ static ssize_t current_value_store(struct kobject *kobj,
/* Strip out CR if one is present */
strip_cr(new_setting);
+ /* Use lock in case multiple WMI operations needed */
+ mutex_lock(&tlmi_mutex);
+
/* Check if certificate authentication is enabled and active */
if (tlmi_priv.certificate_support && tlmi_priv.pwd_admin->cert_installed) {
if (!tlmi_priv.pwd_admin->signature || !tlmi_priv.pwd_admin->save_signature) {
@@ -1040,6 +1049,7 @@ static ssize_t current_value_store(struct kobject *kobj,
kobject_uevent(&tlmi_priv.class_dev->kobj, KOBJ_CHANGE);
}
out:
+ mutex_unlock(&tlmi_mutex);
kfree(auth_str);
kfree(set_str);
kfree(new_setting);
@@ -1512,11 +1522,11 @@ static int tlmi_analyze(void)
tlmi_priv.pwd_power->valid = true;
if (tlmi_priv.opcode_support) {
- tlmi_priv.pwd_system = tlmi_create_auth("sys", "system");
+ tlmi_priv.pwd_system = tlmi_create_auth("smp", "system");
if (!tlmi_priv.pwd_system)
goto fail_clear_attr;
- if (tlmi_priv.pwdcfg.core.password_state & TLMI_SYS_PWD)
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_SMP_PWD)
tlmi_priv.pwd_system->valid = true;
tlmi_priv.pwd_hdd = tlmi_create_auth("hdd", "hdd");
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e40cbe81b12c..97c6ec12d082 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10524,8 +10524,8 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
static void dytc_profile_refresh(void)
{
enum platform_profile_option profile;
- int output, err = 0;
- int perfmode, funcmode;
+ int output = 0, err = 0;
+ int perfmode, funcmode = 0;
mutex_lock(&dytc_mutex);
if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
@@ -10538,6 +10538,8 @@ static void dytc_profile_refresh(void)
err = dytc_command(DYTC_CMD_GET, &output);
/* Check if we are PSC mode, or have AMT enabled */
funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF;
+ } else { /* Unknown profile mode */
+ err = -ENODEV;
}
mutex_unlock(&dytc_mutex);
if (err)
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig
index 90d33cd1b670..b063f7511773 100644
--- a/drivers/powercap/Kconfig
+++ b/drivers/powercap/Kconfig
@@ -18,10 +18,12 @@ if POWERCAP
# Client driver configurations go here.
config INTEL_RAPL_CORE
tristate
+ depends on PCI
+ select IOSF_MBI
config INTEL_RAPL
tristate "Intel RAPL Support via MSR Interface"
- depends on X86 && IOSF_MBI
+ depends on X86 && PCI
select INTEL_RAPL_CORE
help
This enables support for the Intel Running Average Power Limit (RAPL)
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index a27673706c3d..9ea4797d70b4 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -22,7 +22,6 @@
#include <linux/processor.h>
#include <linux/platform_device.h>
-#include <asm/iosf_mbi.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
@@ -137,14 +136,14 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
/* List of verified CPUs. */
static const struct x86_cpu_id pl4_support_ids[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_TIGERLAKE_L, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_L, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_N, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_RAPTORLAKE_P, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_METEORLAKE, X86_FEATURE_ANY },
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_METEORLAKE_L, X86_FEATURE_ANY },
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, NULL),
{}
};
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 323e8187a98f..443be7b6e31d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1918,19 +1918,17 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
if (err != -EEXIST)
regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
- if (!regulator->debugfs) {
+ if (IS_ERR(regulator->debugfs))
rdev_dbg(rdev, "Failed to create debugfs directory\n");
- } else {
- debugfs_create_u32("uA_load", 0444, regulator->debugfs,
- ®ulator->uA_load);
- debugfs_create_u32("min_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].min_uV);
- debugfs_create_u32("max_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].max_uV);
- debugfs_create_file("constraint_flags", 0444,
- regulator->debugfs, regulator,
- &constraint_flags_fops);
- }
+
+ debugfs_create_u32("uA_load", 0444, regulator->debugfs,
+ ®ulator->uA_load);
+ debugfs_create_u32("min_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].min_uV);
+ debugfs_create_u32("max_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].max_uV);
+ debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
+ regulator, &constraint_flags_fops);
/*
* Check now if the regulator is an always on regulator - if
@@ -5263,10 +5261,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
}
rdev->debugfs = debugfs_create_dir(rname, debugfs_root);
- if (IS_ERR(rdev->debugfs)) {
- rdev_warn(rdev, "Failed to create debugfs directory\n");
- return;
- }
+ if (IS_ERR(rdev->debugfs))
+ rdev_dbg(rdev, "Failed to create debugfs directory\n");
debugfs_create_u32("use_count", 0444, rdev->debugfs,
&rdev->use_count);
@@ -6186,7 +6182,7 @@ static int __init regulator_init(void)
debugfs_root = debugfs_create_dir("regulator", NULL);
if (IS_ERR(debugfs_root))
- pr_warn("regulator: Failed to create debugfs directory\n");
+ pr_debug("regulator: Failed to create debugfs directory\n");
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("supply_map", 0444, debugfs_root, NULL,
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index ffdecb12d654..9bd70e4618d5 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2305,8 +2305,10 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
TW_DISABLE_INTERRUPTS(tw_dev);
/* Initialize the card */
- if (tw_reset_sequence(tw_dev))
+ if (tw_reset_sequence(tw_dev)) {
+ retval = -EINVAL;
goto out_release_mem_region;
+ }
/* Set host specific parameters */
host->max_id = TW_MAX_UNITS;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 62d2ca688cd1..e07242ac0f01 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5466,9 +5466,19 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp->nlp_flag &= ~NLP_RELEASE_RPI;
spin_unlock_irq(&ndlp->lock);
}
+ lpfc_drop_node(vport, ndlp);
+ } else if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE &&
+ ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE &&
+ ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {
+ /* Drop ndlp if there is no planned or outstanding
+ * issued PRLI.
+ *
+ * In cases when the ndlp is acting as both an initiator
+ * and target function, let our issued PRLI determine
+ * the final ndlp kref drop.
+ */
+ lpfc_drop_node(vport, ndlp);
}
-
- lpfc_drop_node(vport, ndlp);
}
/* Release the originating I/O reference. */
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 35e16600fc63..f2c7dd4db9c6 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3043,9 +3043,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
* addresses of our queues
*/
if (!qedf->p_cpuq) {
- status = -EINVAL;
QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
- goto mem_alloc_failure;
+ return -EINVAL;
}
qedf->global_queues = kzalloc((sizeof(struct global_queue *)
diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c
index e93518763526..25b4b71df9b8 100644
--- a/drivers/soc/amlogic/meson-secure-pwrc.c
+++ b/drivers/soc/amlogic/meson-secure-pwrc.c
@@ -105,7 +105,7 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = {
SEC_PD(ACODEC, 0),
SEC_PD(AUDIO, 0),
SEC_PD(OTP, 0),
- SEC_PD(DMA, 0),
+ SEC_PD(DMA, GENPD_FLAG_ALWAYS_ON | GENPD_FLAG_IRQ_SAFE),
SEC_PD(SD_EMMC, 0),
SEC_PD(RAMA, 0),
/* SRAMB is used as ATF runtime memory, and should be always on */
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index 357c5800b112..7afa796dbbb8 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -39,6 +39,7 @@ config QE_TDM
config QE_USB
bool
+ depends on QUICC_ENGINE
default y if USB_FSL_QE
help
QE USB Controller support
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index f26eb2f637d5..77d629977442 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -2101,9 +2101,9 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp)
svsb = &svsp->banks[idx];
if (svsb->type == SVSB_HIGH)
- svsb->opp_dev = svs_add_device_link(svsp, "mali");
+ svsb->opp_dev = svs_add_device_link(svsp, "gpu");
else if (svsb->type == SVSB_LOW)
- svsb->opp_dev = svs_get_subsys_device(svsp, "mali");
+ svsb->opp_dev = svs_get_subsys_device(svsp, "gpu");
if (IS_ERR(svsb->opp_dev))
return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev),
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c
index c76381899ef4..f9d9b82b562d 100644
--- a/drivers/soc/xilinx/xlnx_event_manager.c
+++ b/drivers/soc/xilinx/xlnx_event_manager.c
@@ -192,11 +192,12 @@ static int xlnx_remove_cb_for_suspend(event_cb_func_t cb_fun)
struct registered_event_data *eve_data;
struct agent_cb *cb_pos;
struct agent_cb *cb_next;
+ struct hlist_node *tmp;
is_need_to_unregister = false;
/* Check for existing entry in hash table for given cb_type */
- hash_for_each_possible(reg_driver_map, eve_data, hentry, PM_INIT_SUSPEND_CB) {
+ hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, PM_INIT_SUSPEND_CB) {
if (eve_data->cb_type == PM_INIT_SUSPEND_CB) {
/* Delete the list of callback */
list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
@@ -228,11 +229,12 @@ static int xlnx_remove_cb_for_notify_event(const u32 node_id, const u32 event,
u64 key = ((u64)node_id << 32U) | (u64)event;
struct agent_cb *cb_pos;
struct agent_cb *cb_next;
+ struct hlist_node *tmp;
is_need_to_unregister = false;
/* Check for existing entry in hash table for given key id */
- hash_for_each_possible(reg_driver_map, eve_data, hentry, key) {
+ hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, key) {
if (eve_data->key == key) {
/* Delete the list of callback */
list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index c3bfb6c84cab..4976e3b8923e 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -426,7 +426,10 @@ static int dw_spi_transfer_one(struct spi_controller *master,
int ret;
dws->dma_mapped = 0;
- dws->n_bytes = DIV_ROUND_UP(transfer->bits_per_word, BITS_PER_BYTE);
+ dws->n_bytes =
+ roundup_pow_of_two(DIV_ROUND_UP(transfer->bits_per_word,
+ BITS_PER_BYTE));
+
dws->tx = (void *)transfer->tx_buf;
dws->tx_len = transfer->len / dws->n_bytes;
dws->rx = transfer->rx_buf;
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index baf477383682..d147519fe108 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -35,7 +35,7 @@
#define CS_DEMUX_OUTPUT_SEL GENMASK(3, 0)
#define SE_SPI_TRANS_CFG 0x25c
-#define CS_TOGGLE BIT(0)
+#define CS_TOGGLE BIT(1)
#define SE_SPI_WORD_LEN 0x268
#define WORD_LEN_MSK GENMASK(9, 0)
diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c
index 9235fda4ec1e..337153042318 100644
--- a/drivers/thermal/amlogic_thermal.c
+++ b/drivers/thermal/amlogic_thermal.c
@@ -285,7 +285,7 @@ static int amlogic_thermal_probe(struct platform_device *pdev)
return ret;
}
- if (devm_thermal_add_hwmon_sysfs(pdata->tzd))
+ if (devm_thermal_add_hwmon_sysfs(&pdev->dev, pdata->tzd))
dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n");
ret = amlogic_thermal_initialize(pdata);
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index 72b5d6f319c1..e1bec196c535 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -343,7 +343,7 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
}
tmu->sensors[i].hw_id = i;
- if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd))
+ if (devm_thermal_add_hwmon_sysfs(&pdev->dev, tmu->sensors[i].tzd))
dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
}
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index f32e59e74623..e24572fc9e73 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -119,7 +119,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
return ret;
}
- if (devm_thermal_add_hwmon_sysfs(sensor->tzd))
+ if (devm_thermal_add_hwmon_sysfs(&pdev->dev, sensor->tzd))
dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
}
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 22c9bcb899c3..df184b837cdd 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -222,7 +222,7 @@ static int k3_bandgap_probe(struct platform_device *pdev)
goto err_alloc;
}
- if (devm_thermal_add_hwmon_sysfs(data[id].tzd))
+ if (devm_thermal_add_hwmon_sysfs(dev, data[id].tzd))
dev_warn(dev, "Failed to add hwmon sysfs attributes\n");
}
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index ab730f9552d0..585704d2df2b 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -1210,7 +1210,7 @@ static int mtk_thermal_probe(struct platform_device *pdev)
goto err_disable_clk_peri_therm;
}
- ret = devm_thermal_add_hwmon_sysfs(tzdev);
+ ret = devm_thermal_add_hwmon_sysfs(&pdev->dev, tzdev);
if (ret)
dev_warn(&pdev->dev, "error in thermal_add_hwmon_sysfs");
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 31164ade2dd1..dcb24a94f3fb 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -689,7 +689,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
return PTR_ERR(tzd);
}
adc_tm->channels[i].tzd = tzd;
- if (devm_thermal_add_hwmon_sysfs(tzd))
+ if (devm_thermal_add_hwmon_sysfs(adc_tm->dev, tzd))
dev_warn(adc_tm->dev,
"Failed to add hwmon sysfs attributes\n");
}
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index 101c75d0e13f..c0cfb255c14e 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -459,7 +459,7 @@ static int qpnp_tm_probe(struct platform_device *pdev)
return ret;
}
- if (devm_thermal_add_hwmon_sysfs(chip->tz_dev))
+ if (devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev))
dev_warn(&pdev->dev,
"Failed to add hwmon sysfs attributes\n");
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index e89c6f39a3ae..e9ce7b62b381 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -243,6 +243,18 @@ static int calibrate_8974(struct tsens_priv *priv)
return 0;
}
+static int __init init_8226(struct tsens_priv *priv)
+{
+ priv->sensor[0].slope = 2901;
+ priv->sensor[1].slope = 2846;
+ priv->sensor[2].slope = 3038;
+ priv->sensor[3].slope = 2955;
+ priv->sensor[4].slope = 2901;
+ priv->sensor[5].slope = 2846;
+
+ return init_common(priv);
+}
+
static int __init init_8939(struct tsens_priv *priv) {
priv->sensor[0].slope = 2911;
priv->sensor[1].slope = 2789;
@@ -258,7 +270,28 @@ static int __init init_8939(struct tsens_priv *priv) {
return init_common(priv);
}
-/* v0.1: 8916, 8939, 8974, 9607 */
+static int __init init_9607(struct tsens_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_sensors; ++i)
+ priv->sensor[i].slope = 3000;
+
+ priv->sensor[0].p1_calib_offset = 1;
+ priv->sensor[0].p2_calib_offset = 1;
+ priv->sensor[1].p1_calib_offset = -4;
+ priv->sensor[1].p2_calib_offset = -2;
+ priv->sensor[2].p1_calib_offset = 4;
+ priv->sensor[2].p2_calib_offset = 8;
+ priv->sensor[3].p1_calib_offset = -3;
+ priv->sensor[3].p2_calib_offset = -5;
+ priv->sensor[4].p1_calib_offset = -4;
+ priv->sensor[4].p2_calib_offset = -4;
+
+ return init_common(priv);
+}
+
+/* v0.1: 8226, 8916, 8939, 8974, 9607 */
static struct tsens_features tsens_v0_1_feat = {
.ver_major = VER_0_1,
@@ -313,6 +346,19 @@ static const struct tsens_ops ops_v0_1 = {
.get_temp = get_temp_common,
};
+static const struct tsens_ops ops_8226 = {
+ .init = init_8226,
+ .calibrate = tsens_calibrate_common,
+ .get_temp = get_temp_common,
+};
+
+struct tsens_plat_data data_8226 = {
+ .num_sensors = 6,
+ .ops = &ops_8226,
+ .feat = &tsens_v0_1_feat,
+ .fields = tsens_v0_1_regfields,
+};
+
static const struct tsens_ops ops_8916 = {
.init = init_common,
.calibrate = calibrate_8916,
@@ -356,9 +402,15 @@ struct tsens_plat_data data_8974 = {
.fields = tsens_v0_1_regfields,
};
+static const struct tsens_ops ops_9607 = {
+ .init = init_9607,
+ .calibrate = tsens_calibrate_common,
+ .get_temp = get_temp_common,
+};
+
struct tsens_plat_data data_9607 = {
.num_sensors = 5,
- .ops = &ops_v0_1,
+ .ops = &ops_9607,
.feat = &tsens_v0_1_feat,
.fields = tsens_v0_1_regfields,
};
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index 8020ead2794e..38f5c783fb29 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -134,10 +134,12 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2,
p1[i] = p1[i] + (base1 << shift);
break;
case TWO_PT_CALIB:
+ case TWO_PT_CALIB_NO_OFFSET:
for (i = 0; i < priv->num_sensors; i++)
p2[i] = (p2[i] + base2) << shift;
fallthrough;
case ONE_PT_CALIB2:
+ case ONE_PT_CALIB2_NO_OFFSET:
for (i = 0; i < priv->num_sensors; i++)
p1[i] = (p1[i] + base1) << shift;
break;
@@ -149,6 +151,18 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2,
}
}
+ /* Apply calibration offset workaround except for _NO_OFFSET modes */
+ switch (mode) {
+ case TWO_PT_CALIB:
+ for (i = 0; i < priv->num_sensors; i++)
+ p2[i] += priv->sensor[i].p2_calib_offset;
+ fallthrough;
+ case ONE_PT_CALIB2:
+ for (i = 0; i < priv->num_sensors; i++)
+ p1[i] += priv->sensor[i].p1_calib_offset;
+ break;
+ }
+
return mode;
}
@@ -254,7 +268,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
if (!priv->sensor[i].slope)
priv->sensor[i].slope = SLOPE_DEFAULT;
- if (mode == TWO_PT_CALIB) {
+ if (mode == TWO_PT_CALIB || mode == TWO_PT_CALIB_NO_OFFSET) {
/*
* slope (m) = adc_code2 - adc_code1 (y2 - y1)/
* temp_120_degc - temp_30_degc (x2 - x1)
@@ -1095,6 +1109,9 @@ static const struct of_device_id tsens_table[] = {
}, {
.compatible = "qcom,mdm9607-tsens",
.data = &data_9607,
+ }, {
+ .compatible = "qcom,msm8226-tsens",
+ .data = &data_8226,
}, {
.compatible = "qcom,msm8916-tsens",
.data = &data_8916,
@@ -1189,7 +1206,7 @@ static int tsens_register(struct tsens_priv *priv)
if (priv->ops->enable)
priv->ops->enable(priv, i);
- if (devm_thermal_add_hwmon_sysfs(tzd))
+ if (devm_thermal_add_hwmon_sysfs(priv->dev, tzd))
dev_warn(priv->dev,
"Failed to add hwmon sysfs attributes\n");
}
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index dba9cd38f637..1cd8f4fe0971 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -10,6 +10,8 @@
#define ONE_PT_CALIB 0x1
#define ONE_PT_CALIB2 0x2
#define TWO_PT_CALIB 0x3
+#define ONE_PT_CALIB2_NO_OFFSET 0x6
+#define TWO_PT_CALIB_NO_OFFSET 0x7
#define CAL_DEGC_PT1 30
#define CAL_DEGC_PT2 120
#define SLOPE_FACTOR 1000
@@ -57,6 +59,8 @@ struct tsens_sensor {
unsigned int hw_id;
int slope;
u32 status;
+ int p1_calib_offset;
+ int p2_calib_offset;
};
/**
@@ -635,7 +639,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp);
extern struct tsens_plat_data data_8960;
/* TSENS v0.1 targets */
-extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
+extern struct tsens_plat_data data_8226, data_8916, data_8939, data_8974, data_9607;
/* TSENS v1 targets */
extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 431c29c0898a..dec66cf3eba2 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -31,7 +31,6 @@
#define TMR_DISABLE 0x0
#define TMR_ME 0x80000000
#define TMR_ALPF 0x0c000000
-#define TMR_MSITE_ALL GENMASK(15, 0)
#define REGS_TMTMIR 0x008 /* Temperature measurement interval Register */
#define TMTMIR_DEFAULT 0x0000000f
@@ -105,6 +104,11 @@ static int tmu_get_temp(struct thermal_zone_device *tz, int *temp)
* within sensor range. TEMP is an 9 bit value representing
* temperature in KelVin.
*/
+
+ regmap_read(qdata->regmap, REGS_TMR, &val);
+ if (!(val & TMR_ME))
+ return -EAGAIN;
+
if (regmap_read_poll_timeout(qdata->regmap,
REGS_TRITSR(qsensor->id),
val,
@@ -128,15 +132,7 @@ static const struct thermal_zone_device_ops tmu_tz_ops = {
static int qoriq_tmu_register_tmu_zone(struct device *dev,
struct qoriq_tmu_data *qdata)
{
- int id;
-
- if (qdata->ver == TMU_VER1) {
- regmap_write(qdata->regmap, REGS_TMR,
- TMR_MSITE_ALL | TMR_ME | TMR_ALPF);
- } else {
- regmap_write(qdata->regmap, REGS_V2_TMSR, TMR_MSITE_ALL);
- regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2);
- }
+ int id, sites = 0;
for (id = 0; id < SITES_MAX; id++) {
struct thermal_zone_device *tzd;
@@ -153,14 +149,26 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
if (ret == -ENODEV)
continue;
- regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
return ret;
}
- if (devm_thermal_add_hwmon_sysfs(tzd))
+ if (qdata->ver == TMU_VER1)
+ sites |= 0x1 << (15 - id);
+ else
+ sites |= 0x1 << id;
+
+ if (devm_thermal_add_hwmon_sysfs(dev, tzd))
dev_warn(dev,
"Failed to add hwmon sysfs attributes\n");
+ }
+ if (sites) {
+ if (qdata->ver == TMU_VER1) {
+ regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF | sites);
+ } else {
+ regmap_write(qdata->regmap, REGS_V2_TMSR, sites);
+ regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2);
+ }
}
return 0;
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index 497beac63e5d..7517067d6e81 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -319,6 +319,11 @@ static int sun8i_ths_calibrate(struct ths_device *tmdev)
return ret;
}
+static void sun8i_ths_reset_control_assert(void *data)
+{
+ reset_control_assert(data);
+}
+
static int sun8i_ths_resource_init(struct ths_device *tmdev)
{
struct device *dev = tmdev->dev;
@@ -339,47 +344,35 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev)
if (IS_ERR(tmdev->reset))
return PTR_ERR(tmdev->reset);
- tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ ret = reset_control_deassert(tmdev->reset);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert,
+ tmdev->reset);
+ if (ret)
+ return ret;
+
+ tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus");
if (IS_ERR(tmdev->bus_clk))
return PTR_ERR(tmdev->bus_clk);
}
if (tmdev->chip->has_mod_clk) {
- tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod");
+ tmdev->mod_clk = devm_clk_get_enabled(&pdev->dev, "mod");
if (IS_ERR(tmdev->mod_clk))
return PTR_ERR(tmdev->mod_clk);
}
- ret = reset_control_deassert(tmdev->reset);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(tmdev->bus_clk);
- if (ret)
- goto assert_reset;
-
ret = clk_set_rate(tmdev->mod_clk, 24000000);
if (ret)
- goto bus_disable;
-
- ret = clk_prepare_enable(tmdev->mod_clk);
- if (ret)
- goto bus_disable;
+ return ret;
ret = sun8i_ths_calibrate(tmdev);
if (ret)
- goto mod_disable;
+ return ret;
return 0;
-
-mod_disable:
- clk_disable_unprepare(tmdev->mod_clk);
-bus_disable:
- clk_disable_unprepare(tmdev->bus_clk);
-assert_reset:
- reset_control_assert(tmdev->reset);
-
- return ret;
}
static int sun8i_h3_thermal_init(struct ths_device *tmdev)
@@ -475,7 +468,7 @@ static int sun8i_ths_register(struct ths_device *tmdev)
if (IS_ERR(tmdev->sensor[i].tzd))
return PTR_ERR(tmdev->sensor[i].tzd);
- if (devm_thermal_add_hwmon_sysfs(tmdev->sensor[i].tzd))
+ if (devm_thermal_add_hwmon_sysfs(tmdev->dev, tmdev->sensor[i].tzd))
dev_warn(tmdev->dev,
"Failed to add hwmon sysfs attributes\n");
}
@@ -530,17 +523,6 @@ static int sun8i_ths_probe(struct platform_device *pdev)
return 0;
}
-static int sun8i_ths_remove(struct platform_device *pdev)
-{
- struct ths_device *tmdev = platform_get_drvdata(pdev);
-
- clk_disable_unprepare(tmdev->mod_clk);
- clk_disable_unprepare(tmdev->bus_clk);
- reset_control_assert(tmdev->reset);
-
- return 0;
-}
-
static const struct ths_thermal_chip sun8i_a83t_ths = {
.sensor_num = 3,
.scale = 705,
@@ -642,7 +624,6 @@ MODULE_DEVICE_TABLE(of, of_ths_match);
static struct platform_driver ths_driver = {
.probe = sun8i_ths_probe,
- .remove = sun8i_ths_remove,
.driver = {
.name = "sun8i-thermal",
.of_match_table = of_ths_match,
diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index b3218b71b6d9..823560c82aae 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -528,7 +528,7 @@ static int tegra_tsensor_register_channel(struct tegra_tsensor *ts,
return 0;
}
- if (devm_thermal_add_hwmon_sysfs(tsc->tzd))
+ if (devm_thermal_add_hwmon_sysfs(ts->dev, tsc->tzd))
dev_warn(ts->dev, "failed to add hwmon sysfs attributes\n");
return 0;
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index c594c42bea6d..964db7941e31 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -263,7 +263,7 @@ static void devm_thermal_hwmon_release(struct device *dev, void *res)
thermal_remove_hwmon_sysfs(*(struct thermal_zone_device **)res);
}
-int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
+int devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device *tz)
{
struct thermal_zone_device **ptr;
int ret;
@@ -280,7 +280,7 @@ int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
}
*ptr = tz;
- devres_add(&tz->device, ptr);
+ devres_add(dev, ptr);
return ret;
}
diff --git a/drivers/thermal/thermal_hwmon.h b/drivers/thermal/thermal_hwmon.h
index 1a9d65f6a6a8..b429f6e7abdb 100644
--- a/drivers/thermal/thermal_hwmon.h
+++ b/drivers/thermal/thermal_hwmon.h
@@ -17,7 +17,7 @@
#ifdef CONFIG_THERMAL_HWMON
int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
-int devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz);
+int devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device *tz);
void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz);
#else
static inline int
@@ -27,7 +27,7 @@ thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
}
static inline int
-devm_thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
+devm_thermal_add_hwmon_sysfs(struct device *dev, struct thermal_zone_device *tz)
{
return 0;
}
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 8a9055bd376e..42d0ffd82514 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -182,7 +182,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
ti_bandgap_set_sensor_data(bgp, id, data);
ti_bandgap_write_update_interval(bgp, data->sensor_id, interval);
- if (devm_thermal_add_hwmon_sysfs(data->ti_thermal))
+ if (devm_thermal_add_hwmon_sysfs(bgp->dev, data->ti_thermal))
dev_warn(bgp->dev, "failed to add hwmon sysfs attributes\n");
return 0;
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 529f8507a5e4..7d8ff743a1b2 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -84,9 +84,6 @@ unsigned long ufshcd_mcq_poll_cqe_lock(struct ufs_hba *hba,
int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
u8 **buf, bool ascii);
-int ufshcd_hold(struct ufs_hba *hba, bool async);
-void ufshcd_release(struct ufs_hba *hba);
-
int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index aec74987cb4e..e67981317dcb 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2917,7 +2917,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
(hba->clk_gating.state != CLKS_ON));
lrbp = &hba->lrb[tag];
- WARN_ON(lrbp->cmd);
lrbp->cmd = cmd;
lrbp->task_tag = tag;
lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun);
@@ -2933,7 +2932,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
err = ufshcd_map_sg(hba, lrbp);
if (err) {
- lrbp->cmd = NULL;
ufshcd_release(hba);
goto out;
}
@@ -3071,7 +3069,7 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba,
* not trigger any race conditions.
*/
hba->dev_cmd.complete = NULL;
- err = ufshcd_get_tr_ocs(lrbp, hba->dev_cmd.cqe);
+ err = ufshcd_get_tr_ocs(lrbp, NULL);
if (!err)
err = ufshcd_dev_cmd_completion(hba, lrbp);
} else {
@@ -3152,13 +3150,12 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
down_read(&hba->clk_scaling_lock);
lrbp = &hba->lrb[tag];
- WARN_ON(lrbp->cmd);
+ lrbp->cmd = NULL;
err = ufshcd_compose_dev_cmd(hba, lrbp, cmd_type, tag);
if (unlikely(err))
goto out;
hba->dev_cmd.complete = &wait;
- hba->dev_cmd.cqe = NULL;
ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr);
@@ -5391,7 +5388,6 @@ static void ufshcd_release_scsi_cmd(struct ufs_hba *hba,
struct scsi_cmnd *cmd = lrbp->cmd;
scsi_dma_unmap(cmd);
- lrbp->cmd = NULL; /* Mark the command as completed. */
ufshcd_release(hba);
ufshcd_clk_scaling_update_busy(hba);
}
@@ -5407,6 +5403,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
{
struct ufshcd_lrb *lrbp;
struct scsi_cmnd *cmd;
+ enum utp_ocs ocs;
lrbp = &hba->lrb[task_tag];
lrbp->compl_time_stamp = ktime_get();
@@ -5422,8 +5419,11 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
} else if (lrbp->command_type == UTP_CMD_TYPE_DEV_MANAGE ||
lrbp->command_type == UTP_CMD_TYPE_UFS_STORAGE) {
if (hba->dev_cmd.complete) {
- hba->dev_cmd.cqe = cqe;
- ufshcd_add_command_trace(hba, task_tag, UFS_DEV_COMP);
+ if (cqe) {
+ ocs = le32_to_cpu(cqe->status) & MASK_OCS;
+ lrbp->utr_descriptor_ptr->header.dword_2 =
+ cpu_to_le32(ocs);
+ }
complete(hba->dev_cmd.complete);
ufshcd_clk_scaling_update_busy(hba);
}
@@ -7006,7 +7006,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
down_read(&hba->clk_scaling_lock);
lrbp = &hba->lrb[tag];
- WARN_ON(lrbp->cmd);
lrbp->cmd = NULL;
lrbp->task_tag = tag;
lrbp->lun = 0;
@@ -7178,7 +7177,6 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r
down_read(&hba->clk_scaling_lock);
lrbp = &hba->lrb[tag];
- WARN_ON(lrbp->cmd);
lrbp->cmd = NULL;
lrbp->task_tag = tag;
lrbp->lun = UFS_UPIU_RPMB_WLUN;
@@ -9153,7 +9151,8 @@ static int ufshcd_execute_start_stop(struct scsi_device *sdev,
};
return scsi_execute_cmd(sdev, cdb, REQ_OP_DRV_IN, /*buffer=*/NULL,
- /*bufflen=*/0, /*timeout=*/HZ, /*retries=*/0, &args);
+ /*bufflen=*/0, /*timeout=*/10 * HZ, /*retries=*/0,
+ &args);
}
/**
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 58f91b3bd670..ed4737de4528 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -72,12 +72,6 @@ int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
parent->nr_types = nr_types;
atomic_set(&parent->available_instances, mdev_driver->max_instances);
- if (!mdev_bus_compat_class) {
- mdev_bus_compat_class = class_compat_register("mdev_bus");
- if (!mdev_bus_compat_class)
- return -ENOMEM;
- }
-
ret = parent_create_sysfs_files(parent);
if (ret)
return ret;
@@ -251,13 +245,24 @@ int mdev_device_remove(struct mdev_device *mdev)
static int __init mdev_init(void)
{
- return bus_register(&mdev_bus_type);
+ int ret;
+
+ ret = bus_register(&mdev_bus_type);
+ if (ret)
+ return ret;
+
+ mdev_bus_compat_class = class_compat_register("mdev_bus");
+ if (!mdev_bus_compat_class) {
+ bus_unregister(&mdev_bus_type);
+ return -ENOMEM;
+ }
+
+ return 0;
}
static void __exit mdev_exit(void)
{
- if (mdev_bus_compat_class)
- class_compat_unregister(mdev_bus_compat_class);
+ class_compat_unregister(mdev_bus_compat_class);
bus_unregister(&mdev_bus_type);
}
diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c
index 03cff39d392d..cc1079aad61f 100644
--- a/drivers/video/fbdev/omap/lcd_mipid.c
+++ b/drivers/video/fbdev/omap/lcd_mipid.c
@@ -563,11 +563,15 @@ static int mipid_spi_probe(struct spi_device *spi)
r = mipid_detect(md);
if (r < 0)
- return r;
+ goto free_md;
omapfb_register_panel(&md->panel);
return 0;
+
+free_md:
+ kfree(md);
+ return r;
}
static void mipid_spi_remove(struct spi_device *spi)
diff --git a/drivers/virt/coco/sev-guest/Kconfig b/drivers/virt/coco/sev-guest/Kconfig
index f9db0799ae67..da2d7ca531f0 100644
--- a/drivers/virt/coco/sev-guest/Kconfig
+++ b/drivers/virt/coco/sev-guest/Kconfig
@@ -2,6 +2,7 @@ config SEV_GUEST
tristate "AMD SEV Guest driver"
default m
depends on AMD_MEM_ENCRYPT
+ select CRYPTO
select CRYPTO_AEAD2
select CRYPTO_GCM
help
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index ada899613486..4bb2c6f4ad0e 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -59,30 +59,30 @@ struct bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf,
return bio;
}
-static struct bio *btrfs_split_bio(struct btrfs_fs_info *fs_info,
- struct bio *orig, u64 map_length,
- bool use_append)
+static struct btrfs_bio *btrfs_split_bio(struct btrfs_fs_info *fs_info,
+ struct btrfs_bio *orig_bbio,
+ u64 map_length, bool use_append)
{
- struct btrfs_bio *orig_bbio = btrfs_bio(orig);
+ struct btrfs_bio *bbio;
struct bio *bio;
if (use_append) {
unsigned int nr_segs;
- bio = bio_split_rw(orig, &fs_info->limits, &nr_segs,
+ bio = bio_split_rw(&orig_bbio->bio, &fs_info->limits, &nr_segs,
&btrfs_clone_bioset, map_length);
} else {
- bio = bio_split(orig, map_length >> SECTOR_SHIFT, GFP_NOFS,
- &btrfs_clone_bioset);
+ bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT,
+ GFP_NOFS, &btrfs_clone_bioset);
}
- btrfs_bio_init(btrfs_bio(bio), orig_bbio->inode, NULL, orig_bbio);
+ bbio = btrfs_bio(bio);
+ btrfs_bio_init(bbio, orig_bbio->inode, NULL, orig_bbio);
- btrfs_bio(bio)->file_offset = orig_bbio->file_offset;
- if (!(orig->bi_opf & REQ_BTRFS_ONE_ORDERED))
- orig_bbio->file_offset += map_length;
+ bbio->file_offset = orig_bbio->file_offset;
+ orig_bbio->file_offset += map_length;
atomic_inc(&orig_bbio->pending_ios);
- return bio;
+ return bbio;
}
static void btrfs_orig_write_end_io(struct bio *bio);
@@ -631,8 +631,8 @@ static bool btrfs_submit_chunk(struct bio *bio, int mirror_num)
map_length = min(map_length, fs_info->max_zone_append_size);
if (map_length < length) {
- bio = btrfs_split_bio(fs_info, bio, map_length, use_append);
- bbio = btrfs_bio(bio);
+ bbio = btrfs_split_bio(fs_info, bbio, map_length, use_append);
+ bio = &bbio->bio;
}
/*
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index d4ed200a9471..7e0667bdfba0 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -121,6 +121,12 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
seq_puts(m, " nosparse");
if (tcon->need_reconnect)
seq_puts(m, "\tDISCONNECTED ");
+ spin_lock(&tcon->tc_lock);
+ if (tcon->origin_fullpath) {
+ seq_printf(m, "\n\tDFS origin fullpath: %s",
+ tcon->origin_fullpath);
+ }
+ spin_unlock(&tcon->tc_lock);
seq_putc(m, '\n');
}
@@ -377,13 +383,9 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "\nIn Send: %d In MaxReq Wait: %d",
atomic_read(&server->in_send),
atomic_read(&server->num_waiters));
- if (IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)) {
- if (server->origin_fullpath)
- seq_printf(m, "\nDFS origin full path: %s",
- server->origin_fullpath);
- if (server->leaf_fullpath)
- seq_printf(m, "\nDFS leaf full path: %s",
- server->leaf_fullpath);
+ if (server->leaf_fullpath) {
+ seq_printf(m, "\nDFS leaf full path: %s",
+ server->leaf_fullpath);
}
seq_printf(m, "\n\n\tSessions: ");
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 5f8fd20951af..56d440772e02 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -736,23 +736,20 @@ struct TCP_Server_Info {
#endif
struct mutex refpath_lock; /* protects leaf_fullpath */
/*
- * origin_fullpath: Canonical copy of smb3_fs_context::source.
- * It is used for matching existing DFS tcons.
- *
* leaf_fullpath: Canonical DFS referral path related to this
* connection.
* It is used in DFS cache refresher, reconnect and may
* change due to nested DFS links.
*
- * Both protected by @refpath_lock and @srv_lock. The @refpath_lock is
- * mosly used for not requiring a copy of @leaf_fullpath when getting
+ * Protected by @refpath_lock and @srv_lock. The @refpath_lock is
+ * mostly used for not requiring a copy of @leaf_fullpath when getting
* cached or new DFS referrals (which might also sleep during I/O).
* While @srv_lock is held for making string and NULL comparions against
* both fields as in mount(2) and cache refresh.
*
* format: \\HOST\SHARE[\OPTIONAL PATH]
*/
- char *origin_fullpath, *leaf_fullpath;
+ char *leaf_fullpath;
};
static inline bool is_smb1(struct TCP_Server_Info *server)
@@ -1242,6 +1239,7 @@ struct cifs_tcon {
struct delayed_work dfs_cache_work;
#endif
struct delayed_work query_interfaces; /* query interfaces workqueue job */
+ char *origin_fullpath; /* canonical copy of smb3_fs_context::source */
};
/*
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index c1c704990b98..16eac67fd48a 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -649,7 +649,7 @@ int smb2_parse_query_directory(struct cifs_tcon *tcon, struct kvec *rsp_iov,
int resp_buftype,
struct cifs_search_info *srch_inf);
-struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server);
+struct super_block *cifs_get_dfs_tcon_super(struct cifs_tcon *tcon);
void cifs_put_tcp_super(struct super_block *sb);
int cifs_update_super_prepath(struct cifs_sb_info *cifs_sb, char *prefix);
char *extract_hostname(const char *unc);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 1250d156619b..f0189afd940c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -996,7 +996,6 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
*/
}
- kfree(server->origin_fullpath);
kfree(server->leaf_fullpath);
kfree(server);
@@ -1386,7 +1385,9 @@ match_security(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
}
/* this function must be called with srv_lock held */
-static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
+static int match_server(struct TCP_Server_Info *server,
+ struct smb3_fs_context *ctx,
+ bool match_super)
{
struct sockaddr *addr = (struct sockaddr *)&ctx->dstaddr;
@@ -1417,36 +1418,38 @@ static int match_server(struct TCP_Server_Info *server, struct smb3_fs_context *
(struct sockaddr *)&server->srcaddr))
return 0;
/*
- * - Match for an DFS tcon (@server->origin_fullpath).
- * - Match for an DFS root server connection (@server->leaf_fullpath).
- * - If none of the above and @ctx->leaf_fullpath is set, then
- * it is a new DFS connection.
- * - If 'nodfs' mount option was passed, then match only connections
- * that have no DFS referrals set
- * (e.g. can't failover to other targets).
+ * When matching cifs.ko superblocks (@match_super == true), we can't
+ * really match either @server->leaf_fullpath or @server->dstaddr
+ * directly since this @server might belong to a completely different
+ * server -- in case of domain-based DFS referrals or DFS links -- as
+ * provided earlier by mount(2) through 'source' and 'ip' options.
+ *
+ * Otherwise, match the DFS referral in @server->leaf_fullpath or the
+ * destination address in @server->dstaddr.
+ *
+ * When using 'nodfs' mount option, we avoid sharing it with DFS
+ * connections as they might failover.
*/
- if (!ctx->nodfs) {
- if (ctx->source && server->origin_fullpath) {
- if (!dfs_src_pathname_equal(ctx->source,
- server->origin_fullpath))
+ if (!match_super) {
+ if (!ctx->nodfs) {
+ if (server->leaf_fullpath) {
+ if (!ctx->leaf_fullpath ||
+ strcasecmp(server->leaf_fullpath,
+ ctx->leaf_fullpath))
+ return 0;
+ } else if (ctx->leaf_fullpath) {
return 0;
+ }
} else if (server->leaf_fullpath) {
- if (!ctx->leaf_fullpath ||
- strcasecmp(server->leaf_fullpath,
- ctx->leaf_fullpath))
- return 0;
- } else if (ctx->leaf_fullpath) {
return 0;
}
- } else if (server->origin_fullpath || server->leaf_fullpath) {
- return 0;
}
/*
* Match for a regular connection (address/hostname/port) which has no
* DFS referrals set.
*/
- if (!server->origin_fullpath && !server->leaf_fullpath &&
+ if (!server->leaf_fullpath &&
(strcasecmp(server->hostname, ctx->server_hostname) ||
!match_server_address(server, addr) ||
!match_port(server, addr)))
@@ -1482,7 +1485,8 @@ cifs_find_tcp_session(struct smb3_fs_context *ctx)
* Skip ses channels since they're only handled in lower layers
* (e.g. cifs_send_recv).
*/
- if (CIFS_SERVER_IS_CHAN(server) || !match_server(server, ctx)) {
+ if (CIFS_SERVER_IS_CHAN(server) ||
+ !match_server(server, ctx, false)) {
spin_unlock(&server->srv_lock);
continue;
}
@@ -2270,10 +2274,16 @@ static int match_tcon(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
if (tcon->status == TID_EXITING)
return 0;
- /* Skip UNC validation when matching DFS connections or superblocks */
- if (!server->origin_fullpath && !server->leaf_fullpath &&
- strncmp(tcon->tree_name, ctx->UNC, MAX_TREE_SIZE))
+
+ if (tcon->origin_fullpath) {
+ if (!ctx->source ||
+ !dfs_src_pathname_equal(ctx->source,
+ tcon->origin_fullpath))
+ return 0;
+ } else if (!server->leaf_fullpath &&
+ strncmp(tcon->tree_name, ctx->UNC, MAX_TREE_SIZE)) {
return 0;
+ }
if (tcon->seal != ctx->seal)
return 0;
if (tcon->snapshot_time != ctx->snapshot_time)
@@ -2672,7 +2682,7 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
}
static int match_prepath(struct super_block *sb,
- struct TCP_Server_Info *server,
+ struct cifs_tcon *tcon,
struct cifs_mnt_data *mnt_data)
{
struct smb3_fs_context *ctx = mnt_data->ctx;
@@ -2683,8 +2693,8 @@ static int match_prepath(struct super_block *sb,
bool new_set = (new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
new->prepath;
- if (server->origin_fullpath &&
- dfs_src_pathname_equal(server->origin_fullpath, ctx->source))
+ if (tcon->origin_fullpath &&
+ dfs_src_pathname_equal(tcon->origin_fullpath, ctx->source))
return 1;
if (old_set && new_set && !strcmp(new->prepath, old->prepath))
@@ -2732,10 +2742,10 @@ cifs_match_super(struct super_block *sb, void *data)
spin_lock(&ses->ses_lock);
spin_lock(&ses->chan_lock);
spin_lock(&tcon->tc_lock);
- if (!match_server(tcp_srv, ctx) ||
+ if (!match_server(tcp_srv, ctx, true) ||
!match_session(ses, ctx) ||
!match_tcon(tcon, ctx) ||
- !match_prepath(sb, tcp_srv, mnt_data)) {
+ !match_prepath(sb, tcon, mnt_data)) {
rc = 0;
goto out;
}
diff --git a/fs/cifs/dfs.c b/fs/cifs/dfs.c
index 2390b2fedd6a..267536a7531d 100644
--- a/fs/cifs/dfs.c
+++ b/fs/cifs/dfs.c
@@ -249,14 +249,12 @@ static int __dfs_mount_share(struct cifs_mount_ctx *mnt_ctx)
server = mnt_ctx->server;
tcon = mnt_ctx->tcon;
- mutex_lock(&server->refpath_lock);
- spin_lock(&server->srv_lock);
- if (!server->origin_fullpath) {
- server->origin_fullpath = origin_fullpath;
+ spin_lock(&tcon->tc_lock);
+ if (!tcon->origin_fullpath) {
+ tcon->origin_fullpath = origin_fullpath;
origin_fullpath = NULL;
}
- spin_unlock(&server->srv_lock);
- mutex_unlock(&server->refpath_lock);
+ spin_unlock(&tcon->tc_lock);
if (list_empty(&tcon->dfs_ses_list)) {
list_replace_init(&mnt_ctx->dfs_ses_list,
@@ -279,18 +277,13 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
{
struct smb3_fs_context *ctx = mnt_ctx->fs_ctx;
struct cifs_ses *ses;
- char *source = ctx->source;
bool nodfs = ctx->nodfs;
int rc;
*isdfs = false;
- /* Temporarily set @ctx->source to NULL as we're not matching DFS
- * superblocks yet. See cifs_match_super() and match_server().
- */
- ctx->source = NULL;
rc = get_session(mnt_ctx, NULL);
if (rc)
- goto out;
+ return rc;
ctx->dfs_root_ses = mnt_ctx->ses;
/*
@@ -304,7 +297,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
rc = dfs_get_referral(mnt_ctx, ctx->UNC + 1, NULL, NULL);
if (rc) {
if (rc != -ENOENT && rc != -EOPNOTSUPP && rc != -EIO)
- goto out;
+ return rc;
nodfs = true;
}
}
@@ -312,7 +305,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
rc = cifs_mount_get_tcon(mnt_ctx);
if (!rc)
rc = cifs_is_path_remote(mnt_ctx);
- goto out;
+ return rc;
}
*isdfs = true;
@@ -328,12 +321,7 @@ int dfs_mount_share(struct cifs_mount_ctx *mnt_ctx, bool *isdfs)
rc = __dfs_mount_share(mnt_ctx);
if (ses == ctx->dfs_root_ses)
cifs_put_smb_ses(ses);
-out:
- /*
- * Restore previous value of @ctx->source so DFS superblock can be
- * matched in cifs_match_super().
- */
- ctx->source = source;
+
return rc;
}
@@ -567,11 +555,11 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
int rc;
struct TCP_Server_Info *server = tcon->ses->server;
const struct smb_version_operations *ops = server->ops;
- struct super_block *sb = NULL;
- struct cifs_sb_info *cifs_sb;
struct dfs_cache_tgt_list tl = DFS_CACHE_TGT_LIST_INIT(tl);
- char *tree;
+ struct cifs_sb_info *cifs_sb = NULL;
+ struct super_block *sb = NULL;
struct dfs_info3_param ref = {0};
+ char *tree;
/* only send once per connect */
spin_lock(&tcon->tc_lock);
@@ -603,19 +591,18 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
goto out;
}
- sb = cifs_get_tcp_super(server);
- if (IS_ERR(sb)) {
- rc = PTR_ERR(sb);
- cifs_dbg(VFS, "%s: could not find superblock: %d\n", __func__, rc);
- goto out;
- }
-
- cifs_sb = CIFS_SB(sb);
+ sb = cifs_get_dfs_tcon_super(tcon);
+ if (!IS_ERR(sb))
+ cifs_sb = CIFS_SB(sb);
- /* If it is not dfs or there was no cached dfs referral, then reconnect to same share */
- if (!server->leaf_fullpath ||
+ /*
+ * Tree connect to last share in @tcon->tree_name whether dfs super or
+ * cached dfs referral was not found.
+ */
+ if (!cifs_sb || !server->leaf_fullpath ||
dfs_cache_noreq_find(server->leaf_fullpath + 1, &ref, &tl)) {
- rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon, cifs_sb->local_nls);
+ rc = ops->tree_connect(xid, tcon->ses, tcon->tree_name, tcon,
+ cifs_sb ? cifs_sb->local_nls : nlsc);
goto out;
}
diff --git a/fs/cifs/dfs.h b/fs/cifs/dfs.h
index 1c90df5ecfbd..98e9d2aca6a7 100644
--- a/fs/cifs/dfs.h
+++ b/fs/cifs/dfs.h
@@ -39,16 +39,15 @@ static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
- struct TCP_Server_Info *server = tcon->ses->server;
size_t len;
char *s;
- spin_lock(&server->srv_lock);
- if (unlikely(!server->origin_fullpath)) {
- spin_unlock(&server->srv_lock);
+ spin_lock(&tcon->tc_lock);
+ if (unlikely(!tcon->origin_fullpath)) {
+ spin_unlock(&tcon->tc_lock);
return ERR_PTR(-EREMOTE);
}
- spin_unlock(&server->srv_lock);
+ spin_unlock(&tcon->tc_lock);
s = dentry_path_raw(dentry, page, PATH_MAX);
if (IS_ERR(s))
@@ -57,16 +56,16 @@ static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
if (!s[1])
s++;
- spin_lock(&server->srv_lock);
- len = strlen(server->origin_fullpath);
+ spin_lock(&tcon->tc_lock);
+ len = strlen(tcon->origin_fullpath);
if (s < (char *)page + len) {
- spin_unlock(&server->srv_lock);
+ spin_unlock(&tcon->tc_lock);
return ERR_PTR(-ENAMETOOLONG);
}
s -= len;
- memcpy(s, server->origin_fullpath, len);
- spin_unlock(&server->srv_lock);
+ memcpy(s, tcon->origin_fullpath, len);
+ spin_unlock(&tcon->tc_lock);
convert_delimiter(s, '/');
return s;
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index 1513b2709889..33adf43a01f1 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1248,18 +1248,20 @@ static int refresh_tcon(struct cifs_tcon *tcon, bool force_refresh)
int dfs_cache_remount_fs(struct cifs_sb_info *cifs_sb)
{
struct cifs_tcon *tcon;
- struct TCP_Server_Info *server;
if (!cifs_sb || !cifs_sb->master_tlink)
return -EINVAL;
tcon = cifs_sb_master_tcon(cifs_sb);
- server = tcon->ses->server;
- if (!server->origin_fullpath) {
+ spin_lock(&tcon->tc_lock);
+ if (!tcon->origin_fullpath) {
+ spin_unlock(&tcon->tc_lock);
cifs_dbg(FYI, "%s: not a dfs mount\n", __func__);
return 0;
}
+ spin_unlock(&tcon->tc_lock);
+
/*
* After reconnecting to a different server, unique ids won't match anymore, so we disable
* serverino. This prevents dentry revalidation to think the dentry are stale (ESTALE).
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 051283386e22..1a854dc20482 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4936,20 +4936,19 @@ void cifs_oplock_break(struct work_struct *work)
_cifsFileInfo_put(cfile, false /* do not wait for ourself */, false);
/*
- * releasing stale oplock after recent reconnect of smb session using
- * a now incorrect file handle is not a data integrity issue but do
- * not bother sending an oplock release if session to server still is
- * disconnected since oplock already released by the server
+ * MS-SMB2 3.2.5.19.1 and 3.2.5.19.2 (and MS-CIFS 3.2.5.42) do not require
+ * an acknowledgment to be sent when the file has already been closed.
+ * check for server null, since can race with kill_sb calling tree disconnect.
*/
- if (!oplock_break_cancelled) {
- /* check for server null since can race with kill_sb calling tree disconnect */
- if (tcon->ses && tcon->ses->server) {
- rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
- volatile_fid, net_fid, cinode);
- cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
- } else
- pr_warn_once("lease break not sent for unmounted share\n");
- }
+ spin_lock(&cinode->open_file_lock);
+ if (tcon->ses && tcon->ses->server && !oplock_break_cancelled &&
+ !list_empty(&cinode->openFileList)) {
+ spin_unlock(&cinode->open_file_lock);
+ rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
+ volatile_fid, net_fid, cinode);
+ cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+ } else
+ spin_unlock(&cinode->open_file_lock);
cifs_done_oplock_break(cinode);
}
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index cd914be905b2..b0dedc26643b 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -156,6 +156,7 @@ tconInfoFree(struct cifs_tcon *tcon)
#ifdef CONFIG_CIFS_DFS_UPCALL
dfs_put_root_smb_sessions(&tcon->dfs_ses_list);
#endif
+ kfree(tcon->origin_fullpath);
kfree(tcon);
}
@@ -1106,20 +1107,25 @@ struct super_cb_data {
struct super_block *sb;
};
-static void tcp_super_cb(struct super_block *sb, void *arg)
+static void tcon_super_cb(struct super_block *sb, void *arg)
{
struct super_cb_data *sd = arg;
- struct TCP_Server_Info *server = sd->data;
struct cifs_sb_info *cifs_sb;
- struct cifs_tcon *tcon;
+ struct cifs_tcon *t1 = sd->data, *t2;
if (sd->sb)
return;
cifs_sb = CIFS_SB(sb);
- tcon = cifs_sb_master_tcon(cifs_sb);
- if (tcon->ses->server == server)
+ t2 = cifs_sb_master_tcon(cifs_sb);
+
+ spin_lock(&t2->tc_lock);
+ if (t1->ses == t2->ses &&
+ t1->ses->server == t2->ses->server &&
+ t2->origin_fullpath &&
+ dfs_src_pathname_equal(t2->origin_fullpath, t1->origin_fullpath))
sd->sb = sb;
+ spin_unlock(&t2->tc_lock);
}
static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void *),
@@ -1145,6 +1151,7 @@ static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void
return sd.sb;
}
}
+ pr_warn_once("%s: could not find dfs superblock\n", __func__);
return ERR_PTR(-EINVAL);
}
@@ -1154,9 +1161,15 @@ static void __cifs_put_super(struct super_block *sb)
cifs_sb_deactive(sb);
}
-struct super_block *cifs_get_tcp_super(struct TCP_Server_Info *server)
+struct super_block *cifs_get_dfs_tcon_super(struct cifs_tcon *tcon)
{
- return __cifs_get_super(tcp_super_cb, server);
+ spin_lock(&tcon->tc_lock);
+ if (!tcon->origin_fullpath) {
+ spin_unlock(&tcon->tc_lock);
+ return ERR_PTR(-ENOENT);
+ }
+ spin_unlock(&tcon->tc_lock);
+ return __cifs_get_super(tcon_super_cb, tcon);
}
void cifs_put_tcp_super(struct super_block *sb)
@@ -1238,9 +1251,16 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
*/
if (strlen(full_path) < 2 || !cifs_sb ||
(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) ||
- !is_tcon_dfs(tcon) || !ses->server->origin_fullpath)
+ !is_tcon_dfs(tcon))
return 0;
+ spin_lock(&tcon->tc_lock);
+ if (!tcon->origin_fullpath) {
+ spin_unlock(&tcon->tc_lock);
+ return 0;
+ }
+ spin_unlock(&tcon->tc_lock);
+
/*
* Slow path - tcon is DFS and @full_path has prefix path, so attempt
* to get a referral to figure out whether it is an DFS link.
@@ -1264,7 +1284,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid,
/*
* XXX: we are not using dfs_cache_find() here because we might
- * end filling all the DFS cache and thus potentially
+ * end up filling all the DFS cache and thus potentially
* removing cached DFS targets that the client would eventually
* need during failover.
*/
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 163a03298430..8e696fbd72fa 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -398,9 +398,6 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
rsp_iov);
finished:
- if (cfile)
- cifsFileInfo_put(cfile);
-
SMB2_open_free(&rqst[0]);
if (rc == -EREMCHG) {
pr_warn_once("server share %s deleted\n", tcon->tree_name);
@@ -529,6 +526,9 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
break;
}
+ if (cfile)
+ cifsFileInfo_put(cfile);
+
if (rc && err_iov && err_buftype) {
memcpy(err_iov, rsp_iov, 3 * sizeof(*err_iov));
memcpy(err_buftype, resp_buftype, 3 * sizeof(*err_buftype));
@@ -609,9 +609,6 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (islink)
rc = -EREMOTE;
}
- if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb &&
- (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS))
- rc = -EOPNOTSUPP;
}
out:
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 5065398665f1..bb41b9bae262 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -208,6 +208,16 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
spin_lock(&server->req_lock);
while (1) {
+ spin_unlock(&server->req_lock);
+
+ spin_lock(&server->srv_lock);
+ if (server->tcpStatus == CifsExiting) {
+ spin_unlock(&server->srv_lock);
+ return -ENOENT;
+ }
+ spin_unlock(&server->srv_lock);
+
+ spin_lock(&server->req_lock);
if (server->credits <= 0) {
spin_unlock(&server->req_lock);
cifs_num_waiters_inc(server);
@@ -218,15 +228,6 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
return rc;
spin_lock(&server->req_lock);
} else {
- spin_unlock(&server->req_lock);
- spin_lock(&server->srv_lock);
- if (server->tcpStatus == CifsExiting) {
- spin_unlock(&server->srv_lock);
- return -ENOENT;
- }
- spin_unlock(&server->srv_lock);
-
- spin_lock(&server->req_lock);
scredits = server->credits;
/* can deadlock with reopen */
if (scredits <= 8) {
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 24bdd5f4d3bc..968bfd029b8e 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -522,6 +522,16 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
}
while (1) {
+ spin_unlock(&server->req_lock);
+
+ spin_lock(&server->srv_lock);
+ if (server->tcpStatus == CifsExiting) {
+ spin_unlock(&server->srv_lock);
+ return -ENOENT;
+ }
+ spin_unlock(&server->srv_lock);
+
+ spin_lock(&server->req_lock);
if (*credits < num_credits) {
scredits = *credits;
spin_unlock(&server->req_lock);
@@ -547,15 +557,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
return -ERESTARTSYS;
spin_lock(&server->req_lock);
} else {
- spin_unlock(&server->req_lock);
-
- spin_lock(&server->srv_lock);
- if (server->tcpStatus == CifsExiting) {
- spin_unlock(&server->srv_lock);
- return -ENOENT;
- }
- spin_unlock(&server->srv_lock);
-
/*
* For normal commands, reserve the last MAX_COMPOUND
* credits to compound requests.
@@ -569,7 +570,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
* for servers that are slow to hand out credits on
* new sessions.
*/
- spin_lock(&server->req_lock);
if (!optype && num_credits == 1 &&
server->in_flight > 2 * MAX_COMPOUND &&
*credits <= MAX_COMPOUND) {
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index d7add72a0943..72325d4b98f9 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -94,11 +94,8 @@ struct z_erofs_pcluster {
/* let's avoid the valid 32-bit kernel addresses */
-/* the chained workgroup has't submitted io (still open) */
+/* the end of a chain of pclusters */
#define Z_EROFS_PCLUSTER_TAIL ((void *)0x5F0ECAFE)
-/* the chained workgroup has already submitted io */
-#define Z_EROFS_PCLUSTER_TAIL_CLOSED ((void *)0x5F0EDEAD)
-
#define Z_EROFS_PCLUSTER_NIL (NULL)
struct z_erofs_decompressqueue {
@@ -499,20 +496,6 @@ int __init z_erofs_init_zip_subsystem(void)
enum z_erofs_pclustermode {
Z_EROFS_PCLUSTER_INFLIGHT,
- /*
- * The current pclusters was the tail of an exist chain, in addition
- * that the previous processed chained pclusters are all decided to
- * be hooked up to it.
- * A new chain will be created for the remaining pclusters which are
- * not processed yet, so different from Z_EROFS_PCLUSTER_FOLLOWED,
- * the next pcluster cannot reuse the whole page safely for inplace I/O
- * in the following scenario:
- * ________________________________________________________________
- * | tail (partial) page | head (partial) page |
- * | (belongs to the next pcl) | (belongs to the current pcl) |
- * |_______PCLUSTER_FOLLOWED______|________PCLUSTER_HOOKED__________|
- */
- Z_EROFS_PCLUSTER_HOOKED,
/*
* a weak form of Z_EROFS_PCLUSTER_FOLLOWED, the difference is that it
* could be dispatched into bypass queue later due to uptodated managed
@@ -530,8 +513,8 @@ enum z_erofs_pclustermode {
* ________________________________________________________________
* | tail (partial) page | head (partial) page |
* | (of the current cl) | (of the previous collection) |
- * | PCLUSTER_FOLLOWED or | |
- * |_____PCLUSTER_HOOKED__|___________PCLUSTER_FOLLOWED____________|
+ * | | |
+ * |__PCLUSTER_FOLLOWED___|___________PCLUSTER_FOLLOWED____________|
*
* [ (*) the above page can be used as inplace I/O. ]
*/
@@ -544,7 +527,7 @@ struct z_erofs_decompress_frontend {
struct z_erofs_bvec_iter biter;
struct page *candidate_bvpage;
- struct z_erofs_pcluster *pcl, *tailpcl;
+ struct z_erofs_pcluster *pcl;
z_erofs_next_pcluster_t owned_head;
enum z_erofs_pclustermode mode;
@@ -750,19 +733,7 @@ static void z_erofs_try_to_claim_pcluster(struct z_erofs_decompress_frontend *f)
return;
}
- /*
- * type 2, link to the end of an existing open chain, be careful
- * that its submission is controlled by the original attached chain.
- */
- if (*owned_head != &pcl->next && pcl != f->tailpcl &&
- cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
- *owned_head) == Z_EROFS_PCLUSTER_TAIL) {
- *owned_head = Z_EROFS_PCLUSTER_TAIL;
- f->mode = Z_EROFS_PCLUSTER_HOOKED;
- f->tailpcl = NULL;
- return;
- }
- /* type 3, it belongs to a chain, but it isn't the end of the chain */
+ /* type 2, it belongs to an ongoing chain */
f->mode = Z_EROFS_PCLUSTER_INFLIGHT;
}
@@ -823,9 +794,6 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe)
goto err_out;
}
}
- /* used to check tail merging loop due to corrupted images */
- if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
- fe->tailpcl = pcl;
fe->owned_head = &pcl->next;
fe->pcl = pcl;
return 0;
@@ -846,7 +814,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
/* must be Z_EROFS_PCLUSTER_TAIL or pointed to previous pcluster */
DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_NIL);
- DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
if (!(map->m_flags & EROFS_MAP_META)) {
grp = erofs_find_workgroup(fe->inode->i_sb,
@@ -865,10 +832,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
if (ret == -EEXIST) {
mutex_lock(&fe->pcl->lock);
- /* used to check tail merging loop due to corrupted images */
- if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
- fe->tailpcl = fe->pcl;
-
z_erofs_try_to_claim_pcluster(fe);
} else if (ret) {
return ret;
@@ -1025,8 +988,7 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
* those chains are handled asynchronously thus the page cannot be used
* for inplace I/O or bvpage (should be processed in a strict order.)
*/
- tight &= (fe->mode >= Z_EROFS_PCLUSTER_HOOKED &&
- fe->mode != Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
+ tight &= (fe->mode > Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
cur = end - min_t(unsigned int, offset + end - map->m_la, end);
if (!(map->m_flags & EROFS_MAP_MAPPED)) {
@@ -1407,10 +1369,7 @@ static void z_erofs_decompress_queue(const struct z_erofs_decompressqueue *io,
};
z_erofs_next_pcluster_t owned = io->head;
- while (owned != Z_EROFS_PCLUSTER_TAIL_CLOSED) {
- /* impossible that 'owned' equals Z_EROFS_WORK_TPTR_TAIL */
- DBG_BUGON(owned == Z_EROFS_PCLUSTER_TAIL);
- /* impossible that 'owned' equals Z_EROFS_PCLUSTER_NIL */
+ while (owned != Z_EROFS_PCLUSTER_TAIL) {
DBG_BUGON(owned == Z_EROFS_PCLUSTER_NIL);
be.pcl = container_of(owned, struct z_erofs_pcluster, next);
@@ -1427,7 +1386,7 @@ static void z_erofs_decompressqueue_work(struct work_struct *work)
container_of(work, struct z_erofs_decompressqueue, u.work);
struct page *pagepool = NULL;
- DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
+ DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL);
z_erofs_decompress_queue(bgq, &pagepool);
erofs_release_pages(&pagepool);
kvfree(bgq);
@@ -1615,7 +1574,7 @@ static struct z_erofs_decompressqueue *jobqueue_init(struct super_block *sb,
q->sync = true;
}
q->sb = sb;
- q->head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
+ q->head = Z_EROFS_PCLUSTER_TAIL;
return q;
}
@@ -1633,11 +1592,7 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
z_erofs_next_pcluster_t *const submit_qtail = qtail[JQ_SUBMIT];
z_erofs_next_pcluster_t *const bypass_qtail = qtail[JQ_BYPASS];
- DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
- if (owned_head == Z_EROFS_PCLUSTER_TAIL)
- owned_head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
-
- WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL_CLOSED);
+ WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL);
WRITE_ONCE(*submit_qtail, owned_head);
WRITE_ONCE(*bypass_qtail, &pcl->next);
@@ -1708,15 +1663,10 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
unsigned int i = 0;
bool bypass = true;
- /* no possible 'owned_head' equals the following */
- DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_NIL);
-
pcl = container_of(owned_head, struct z_erofs_pcluster, next);
+ owned_head = READ_ONCE(pcl->next);
- /* close the main owned chain at first */
- owned_head = cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
- Z_EROFS_PCLUSTER_TAIL_CLOSED);
if (z_erofs_is_inline_pcluster(pcl)) {
move_to_bypass_jobqueue(pcl, qtail, owned_head);
continue;
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index b5f408653754..322f110b3c8f 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -148,7 +148,7 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m,
u8 *in, type;
bool big_pcluster;
- if (1 << amortizedshift == 4)
+ if (1 << amortizedshift == 4 && lclusterbits <= 14)
vcnt = 2;
else if (1 << amortizedshift == 2 && lclusterbits == 12)
vcnt = 16;
@@ -250,7 +250,6 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m,
{
struct inode *const inode = m->inode;
struct erofs_inode *const vi = EROFS_I(inode);
- const unsigned int lclusterbits = vi->z_logical_clusterbits;
const erofs_off_t ebase = sizeof(struct z_erofs_map_header) +
ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8);
const unsigned int totalidx = DIV_ROUND_UP(inode->i_size, EROFS_BLKSIZ);
@@ -258,9 +257,6 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m,
unsigned int amortizedshift;
erofs_off_t pos;
- if (lclusterbits != 12)
- return -EOPNOTSUPP;
-
if (lcn >= totalidx)
return -EINVAL;
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index 569e5eecdf3d..3e391a7d5a3a 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -536,7 +536,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
out[baselen + 3] = PERIOD;
if (dot_present)
- memcpy(&out[baselen + 4], extension, 4);
+ memcpy(out + baselen + 4, extension, 4);
else
out[baselen + 4] = '\0';
smbConvertToUTF16((__le16 *)shortname, out, PATH_MAX,
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 9a47303b2cba..0c05668019c2 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -355,7 +355,6 @@ static int lockd_get(void)
int error;
if (nlmsvc_serv) {
- svc_get(nlmsvc_serv);
nlmsvc_users++;
return 0;
}
diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
index 76ae11834206..911f634ba3da 100644
--- a/fs/nfs/nfs42xattr.c
+++ b/fs/nfs/nfs42xattr.c
@@ -991,6 +991,29 @@ static void nfs4_xattr_cache_init_once(void *p)
INIT_LIST_HEAD(&cache->dispose);
}
+static int nfs4_xattr_shrinker_init(struct shrinker *shrinker,
+ struct list_lru *lru, const char *name)
+{
+ int ret = 0;
+
+ ret = register_shrinker(shrinker, name);
+ if (ret)
+ return ret;
+
+ ret = list_lru_init_memcg(lru, shrinker);
+ if (ret)
+ unregister_shrinker(shrinker);
+
+ return ret;
+}
+
+static void nfs4_xattr_shrinker_destroy(struct shrinker *shrinker,
+ struct list_lru *lru)
+{
+ unregister_shrinker(shrinker);
+ list_lru_destroy(lru);
+}
+
int __init nfs4_xattr_cache_init(void)
{
int ret = 0;
@@ -1002,44 +1025,30 @@ int __init nfs4_xattr_cache_init(void)
if (nfs4_xattr_cache_cachep == NULL)
return -ENOMEM;
- ret = list_lru_init_memcg(&nfs4_xattr_large_entry_lru,
- &nfs4_xattr_large_entry_shrinker);
- if (ret)
- goto out4;
-
- ret = list_lru_init_memcg(&nfs4_xattr_entry_lru,
- &nfs4_xattr_entry_shrinker);
- if (ret)
- goto out3;
-
- ret = list_lru_init_memcg(&nfs4_xattr_cache_lru,
- &nfs4_xattr_cache_shrinker);
- if (ret)
- goto out2;
-
- ret = register_shrinker(&nfs4_xattr_cache_shrinker, "nfs-xattr_cache");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru,
+ "nfs-xattr_cache");
if (ret)
goto out1;
- ret = register_shrinker(&nfs4_xattr_entry_shrinker, "nfs-xattr_entry");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru,
+ "nfs-xattr_entry");
if (ret)
- goto out;
+ goto out2;
- ret = register_shrinker(&nfs4_xattr_large_entry_shrinker,
- "nfs-xattr_large_entry");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_large_entry_shrinker,
+ &nfs4_xattr_large_entry_lru,
+ "nfs-xattr_large_entry");
if (!ret)
return 0;
- unregister_shrinker(&nfs4_xattr_entry_shrinker);
-out:
- unregister_shrinker(&nfs4_xattr_cache_shrinker);
-out1:
- list_lru_destroy(&nfs4_xattr_cache_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru);
out2:
- list_lru_destroy(&nfs4_xattr_entry_lru);
-out3:
- list_lru_destroy(&nfs4_xattr_large_entry_lru);
-out4:
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru);
+out1:
kmem_cache_destroy(nfs4_xattr_cache_cachep);
return ret;
@@ -1047,11 +1056,11 @@ int __init nfs4_xattr_cache_init(void)
void nfs4_xattr_cache_exit(void)
{
- unregister_shrinker(&nfs4_xattr_large_entry_shrinker);
- unregister_shrinker(&nfs4_xattr_entry_shrinker);
- unregister_shrinker(&nfs4_xattr_cache_shrinker);
- list_lru_destroy(&nfs4_xattr_large_entry_lru);
- list_lru_destroy(&nfs4_xattr_entry_lru);
- list_lru_destroy(&nfs4_xattr_cache_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_large_entry_shrinker,
+ &nfs4_xattr_large_entry_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru);
kmem_cache_destroy(nfs4_xattr_cache_cachep);
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 5607b1e2b821..23a23387211b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -921,6 +921,7 @@ static int nfs41_sequence_process(struct rpc_task *task,
out_noaction:
return ret;
session_recover:
+ set_bit(NFS4_SLOT_TBL_DRAINING, &session->fc_slot_table.slot_tbl_state);
nfs4_schedule_session_recovery(session, status);
dprintk("%s ERROR: %d Reset session\n", __func__, status);
nfs41_sequence_free_slot(res);
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index aecbd712a00c..929a1133bc18 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -2087,18 +2087,24 @@ void o2net_stop_listening(struct o2nm_node *node)
int o2net_init(void)
{
+ struct folio *folio;
+ void *p;
unsigned long i;
o2quo_init();
-
o2net_debugfs_init();
- o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL);
- o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
- o2net_keep_resp = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
- if (!o2net_hand || !o2net_keep_req || !o2net_keep_resp)
+ folio = folio_alloc(GFP_KERNEL | __GFP_ZERO, 0);
+ if (!folio)
goto out;
+ p = folio_address(folio);
+ o2net_hand = p;
+ p += sizeof(struct o2net_handshake);
+ o2net_keep_req = p;
+ p += sizeof(struct o2net_msg);
+ o2net_keep_resp = p;
+
o2net_hand->protocol_version = cpu_to_be64(O2NET_PROTOCOL_VERSION);
o2net_hand->connector_id = cpu_to_be64(1);
@@ -2124,9 +2130,6 @@ int o2net_init(void)
return 0;
out:
- kfree(o2net_hand);
- kfree(o2net_keep_req);
- kfree(o2net_keep_resp);
o2net_debugfs_exit();
o2quo_exit();
return -ENOMEM;
@@ -2135,8 +2138,6 @@ int o2net_init(void)
void o2net_exit(void)
{
o2quo_exit();
- kfree(o2net_hand);
- kfree(o2net_keep_req);
- kfree(o2net_keep_resp);
o2net_debugfs_exit();
+ folio_put(virt_to_folio(o2net_hand));
}
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index c14e90764e35..7bf101e756c8 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -576,6 +576,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
/* Restore timestamps on parent (best effort) */
ovl_set_timestamps(ofs, upperdir, &c->pstat);
ovl_dentry_set_upper_alias(c->dentry);
+ ovl_dentry_update_reval(c->dentry, upper);
}
}
inode_unlock(udir);
@@ -895,6 +896,7 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
inode_unlock(udir);
ovl_dentry_set_upper_alias(c->dentry);
+ ovl_dentry_update_reval(c->dentry, ovl_dentry_upper(c->dentry));
}
out:
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index fc25fb95d5fc..9be52d8013c8 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -269,8 +269,7 @@ static int ovl_instantiate(struct dentry *dentry, struct inode *inode,
ovl_dir_modified(dentry->d_parent, false);
ovl_dentry_set_upper_alias(dentry);
- ovl_dentry_update_reval(dentry, newdentry,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, newdentry);
if (!hardlink) {
/*
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index defd4e231ad2..5c36fb3a7bab 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -326,8 +326,7 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
if (upper_alias)
ovl_dentry_set_upper_alias(dentry);
- ovl_dentry_update_reval(dentry, upper,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, upper);
return d_instantiate_anon(dentry, inode);
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index cfb3420b7df0..100a492d2b2a 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -1122,8 +1122,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
ovl_set_flag(OVL_UPPERDATA, inode);
}
- ovl_dentry_update_reval(dentry, upperdentry,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, upperdentry);
revert_creds(old_cred);
if (origin_path) {
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 4d0b278f5630..e100c55bb924 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -375,8 +375,10 @@ bool ovl_index_all(struct super_block *sb);
bool ovl_verify_lower(struct super_block *sb);
struct ovl_entry *ovl_alloc_entry(unsigned int numlower);
bool ovl_dentry_remote(struct dentry *dentry);
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
- unsigned int mask);
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry);
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry);
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+ unsigned int mask);
bool ovl_dentry_weird(struct dentry *dentry);
enum ovl_path_type ovl_path_type(struct dentry *dentry);
void ovl_path_upper(struct dentry *dentry, struct path *path);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index f1d9f75f8786..49b6956468f9 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1885,7 +1885,7 @@ static struct dentry *ovl_get_root(struct super_block *sb,
ovl_dentry_set_flag(OVL_E_CONNECTED, root);
ovl_set_upperdata(d_inode(root));
ovl_inode_init(d_inode(root), &oip, ino, fsid);
- ovl_dentry_update_reval(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_flags(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
return root;
}
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 923d66d131c1..6a0652bd51f2 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -94,14 +94,30 @@ struct ovl_entry *ovl_alloc_entry(unsigned int numlower)
return oe;
}
+#define OVL_D_REVALIDATE (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE)
+
bool ovl_dentry_remote(struct dentry *dentry)
{
- return dentry->d_flags &
- (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ return dentry->d_flags & OVL_D_REVALIDATE;
+}
+
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry)
+{
+ if (!ovl_dentry_remote(realdentry))
+ return;
+
+ spin_lock(&dentry->d_lock);
+ dentry->d_flags |= realdentry->d_flags & OVL_D_REVALIDATE;
+ spin_unlock(&dentry->d_lock);
+}
+
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry)
+{
+ return ovl_dentry_init_flags(dentry, upperdentry, OVL_D_REVALIDATE);
}
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
- unsigned int mask)
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+ unsigned int mask)
{
struct ovl_entry *oe = OVL_E(dentry);
unsigned int i, flags = 0;
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 966191d3a5ba..85aaf0fc6d7d 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -599,6 +599,8 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
raw_spin_lock_init(&prz->buffer_lock);
prz->flags = flags;
prz->label = kstrdup(label, GFP_KERNEL);
+ if (!prz->label)
+ goto err;
ret = persistent_ram_buffer_map(start, size, prz, memtype);
if (ret)
diff --git a/fs/splice.c b/fs/splice.c
index 2c3dec2b6dfa..5eca589fe847 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -338,7 +338,6 @@ ssize_t direct_splice_read(struct file *in, loff_t *ppos,
reclaim -= ret;
remain = ret;
*ppos = kiocb.ki_pos;
- file_accessed(in);
} else if (ret < 0) {
/*
* callers of ->splice_read() expect -EAGAIN on
diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h
index 255645c1f9a8..6ea339d5de08 100644
--- a/include/drm/drm_fixed.h
+++ b/include/drm/drm_fixed.h
@@ -71,6 +71,7 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B)
}
#define DRM_FIXED_POINT 32
+#define DRM_FIXED_POINT_HALF 16
#define DRM_FIXED_ONE (1ULL << DRM_FIXED_POINT)
#define DRM_FIXED_DECIMAL_MASK (DRM_FIXED_ONE - 1)
#define DRM_FIXED_DIGITS_MASK (~DRM_FIXED_DECIMAL_MASK)
@@ -87,6 +88,11 @@ static inline int drm_fixp2int(s64 a)
return ((s64)a) >> DRM_FIXED_POINT;
}
+static inline int drm_fixp2int_round(s64 a)
+{
+ return drm_fixp2int(a + (1 << (DRM_FIXED_POINT_HALF - 1)));
+}
+
static inline int drm_fixp2int_ceil(s64 a)
{
if (a > 0)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index de0b0c3e7395..4110d6e99b2b 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -748,8 +748,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
struct blk_mq_tags {
unsigned int nr_tags;
unsigned int nr_reserved_tags;
-
- atomic_t active_queues;
+ unsigned int active_queues;
struct sbitmap_queue bitmap_tags;
struct sbitmap_queue breserved_tags;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 941304f17492..3d620f298aeb 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1297,7 +1297,7 @@ static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec)
}
static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
- blk_opf_t op)
+ enum req_op op)
{
if (!bdev_is_zoned(bdev))
return false;
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index cfbda114348c..122c62e561fc 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -85,10 +85,14 @@ extern int blk_trace_remove(struct request_queue *q);
# define blk_add_driver_data(rq, data, len) do {} while (0)
# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
# define blk_trace_startstop(q, start) (-ENOTTY)
-# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
# define blk_add_cgroup_trace_msg(q, cg, fmt, ...) do { } while (0)
# define blk_trace_note_message_enabled(q) (false)
+
+static inline int blk_trace_remove(struct request_queue *q)
+{
+ return -ENOTTY;
+}
#endif /* CONFIG_BLK_DEV_IO_TRACE */
#ifdef CONFIG_COMPAT
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
index cc35d010fa94..e1a3c9c9754c 100644
--- a/include/linux/bootmem_info.h
+++ b/include/linux/bootmem_info.h
@@ -3,6 +3,7 @@
#define __LINUX_BOOTMEM_INFO_H
#include <linux/mm.h>
+#include <linux/kmemleak.h>
/*
* Types for free bootmem stored in page->lru.next. These have to be in
@@ -59,6 +60,7 @@ static inline void get_page_bootmem(unsigned long info, struct page *page,
static inline void free_bootmem_page(struct page *page)
{
+ kmemleak_free_part(page_to_virt(page), PAGE_SIZE);
free_reserved_page(page);
}
#endif
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 5bd6ac04773a..18397e54bac1 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1082,7 +1082,6 @@ struct bpf_trampoline {
int progs_cnt[BPF_TRAMP_MAX];
/* Executable image of trampoline */
struct bpf_tramp_image *cur_image;
- u64 selector;
struct module *mod;
};
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
index 6995092b774e..ef1fd32cef16 100644
--- a/include/linux/can/length.h
+++ b/include/linux/can/length.h
@@ -69,17 +69,18 @@
* Error Status Indicator (ESI) 1
* Data length code (DLC) 4
* Data field 0...512
- * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * Stuff Bit Count (SBC) 4
* CRC 0...16: 17 20...64:21
* CRC delimiter (CD) 1
+ * Fixed Stuff bits (FSB) 0...16: 6 20...64:7
* ACK slot (AS) 1
* ACK delimiter (AD) 1
* End-of-frame (EOF) 7
* Inter frame spacing 3
*
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
*/
-#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(67, 8)
/*
* Size of a CAN-FD Extended Frame
@@ -98,17 +99,18 @@
* Error Status Indicator (ESI) 1
* Data length code (DLC) 4
* Data field 0...512
- * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * Stuff Bit Count (SBC) 4
* CRC 0...16: 17 20...64:21
* CRC delimiter (CD) 1
+ * Fixed Stuff bits (FSB) 0...16: 6 20...64:7
* ACK slot (AS) 1
* ACK delimiter (AD) 1
* End-of-frame (EOF) 7
* Inter frame spacing 3
*
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
*/
-#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(86, 8)
/*
* Maximum size of a Classical CAN frame
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 2463bdd2a382..1e25c9060225 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4592,15 +4592,12 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
case IEEE80211_ML_CONTROL_TYPE_BASIC:
case IEEE80211_ML_CONTROL_TYPE_PREQ:
case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
/*
* The length is the first octet pointed by mle->variable so no
* need to add anything
*/
break;
- case IEEE80211_ML_CONTROL_TYPE_RECONF:
- if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
- common += ETH_ALEN;
- return common;
case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
common += ETH_ALEN;
diff --git a/include/linux/mfd/tps65010.h b/include/linux/mfd/tps65010.h
index a1fb9bc5311d..5edf1aef1118 100644
--- a/include/linux/mfd/tps65010.h
+++ b/include/linux/mfd/tps65010.h
@@ -28,6 +28,8 @@
#ifndef __LINUX_I2C_TPS65010_H
#define __LINUX_I2C_TPS65010_H
+struct gpio_chip;
+
/*
* ----------------------------------------------------------------------------
* Registers, all 8 bits
@@ -176,12 +178,10 @@ struct i2c_client;
/**
* struct tps65010_board - packages GPIO and LED lines
- * @base: the GPIO number to assign to GPIO-1
* @outmask: bit (N-1) is set to allow GPIO-N to be used as an
* (open drain) output
* @setup: optional callback issued once the GPIOs are valid
* @teardown: optional callback issued before the GPIOs are invalidated
- * @context: optional parameter passed to setup() and teardown()
*
* Board data may be used to package the GPIO (and LED) lines for use
* in by the generic GPIO and LED frameworks. The first four GPIOs
@@ -193,12 +193,9 @@ struct i2c_client;
* devices in their initial states using these GPIOs.
*/
struct tps65010_board {
- int base;
unsigned outmask;
-
- int (*setup)(struct i2c_client *client, void *context);
- int (*teardown)(struct i2c_client *client, void *context);
- void *context;
+ int (*setup)(struct i2c_client *client, struct gpio_chip *gc);
+ void (*teardown)(struct i2c_client *client, struct gpio_chip *gc);
};
#endif /* __LINUX_I2C_TPS65010_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index c726ea781255..daa2f40d9ce6 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -294,6 +294,7 @@ struct mmc_card {
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
#define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */
+#define MMC_QUIRK_BROKEN_SD_CACHE (1<<15) /* Disable broken SD cache support */
bool reenable_cmdq; /* Re-enable Command Queue */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7ed63f5bbe05..02ac3a058c09 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5063,6 +5063,15 @@ static inline bool netif_is_l3_slave(const struct net_device *dev)
return dev->priv_flags & IFF_L3MDEV_SLAVE;
}
+static inline int dev_sdif(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_L3_MASTER_DEV
+ if (netif_is_l3_slave(dev))
+ return dev->ifindex;
+#endif
+ return 0;
+}
+
static inline bool netif_is_bridge_master(const struct net_device *dev)
{
return dev->priv_flags & IFF_EBRIDGE;
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index 048c0b9aa623..771d77b62bc1 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -197,7 +197,7 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh);
#endif
#if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \
- defined(CONFIG_HARDLOCKUP_DETECTOR)
+ defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
void watchdog_update_hrtimer_threshold(u64 period);
#else
static inline void watchdog_update_hrtimer_threshold(u64 period) { }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a5dda515fcd1..87d499ca7e17 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1866,6 +1866,7 @@ static inline int pci_dev_present(const struct pci_device_id *ids)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev) { }
+static inline void pci_clear_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index d2c3f16cf6b1..02e0086b10f6 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -261,18 +261,14 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
-#ifdef CONFIG_WATCH_QUEUE
unsigned long account_pipe_buffers(struct user_struct *user,
unsigned long old, unsigned long new);
bool too_many_pipe_buffers_soft(unsigned long user_bufs);
bool too_many_pipe_buffers_hard(unsigned long user_bufs);
bool pipe_is_unprivileged_user(void);
-#endif
/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
-#ifdef CONFIG_WATCH_QUEUE
int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);
-#endif
long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
diff --git a/include/net/dsa.h b/include/net/dsa.h
index def06ef676dd..56e297e7848d 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -329,9 +329,17 @@ struct dsa_port {
struct list_head fdbs;
struct list_head mdbs;
- /* List of VLANs that CPU and DSA ports are members of. */
struct mutex vlans_lock;
- struct list_head vlans;
+ union {
+ /* List of VLANs that CPU and DSA ports are members of.
+ * Access to this is serialized by the sleepable @vlans_lock.
+ */
+ struct list_head vlans;
+ /* List of VLANs that user ports are members of.
+ * Access to this is serialized by netif_addr_lock_bh().
+ */
+ struct list_head user_vlans;
+ };
};
/* TODO: ideally DSA ports would have a single dp->link_dp member,
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 896191f420d5..b2cb4a9eb04d 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -140,17 +140,6 @@ struct regulatory_request {
* otherwise initiating radiation is not allowed. This will enable the
* relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration
* option
- * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure
- * all interfaces on this wiphy reside on allowed channels. If this flag
- * is not set, upon a regdomain change, the interfaces are given a grace
- * period (currently 60 seconds) to disconnect or move to an allowed
- * channel. Interfaces on forbidden channels are forcibly disconnected.
- * Currently these types of interfaces are supported for enforcement:
- * NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
- * NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR,
- * NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
- * NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
- * includes any modes unsupported for enforcement checking.
* @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific
* regdom management. These devices will ignore all regdom changes not
* originating from their own wiphy.
@@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags {
REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3),
REGULATORY_COUNTRY_IE_IGNORE = BIT(4),
REGULATORY_ENABLE_RELAX_NO_IR = BIT(5),
- REGULATORY_IGNORE_STALE_KICKOFF = BIT(6),
+ /* reuse bit 6 next time */
REGULATORY_WIPHY_SELF_MANAGED = BIT(7),
};
diff --git a/include/net/sock.h b/include/net/sock.h
index f0654c44acf5..81ad7fa03b73 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2100,6 +2100,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
}
kuid_t sock_i_uid(struct sock *sk);
+unsigned long __sock_i_ino(struct sock *sk);
unsigned long sock_i_ino(struct sock *sk);
static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 3e8619c72f77..b4bc2828fa09 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -158,7 +158,11 @@ DEFINE_EVENT(timer_class, timer_cancel,
{ HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \
{ HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \
{ HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \
- { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" })
+ { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }, \
+ { HRTIMER_MODE_ABS_HARD, "ABS|HARD" }, \
+ { HRTIMER_MODE_REL_HARD, "REL|HARD" }, \
+ { HRTIMER_MODE_ABS_PINNED_HARD, "ABS|PINNED|HARD" }, \
+ { HRTIMER_MODE_REL_PINNED_HARD, "REL|PINNED|HARD" })
/**
* hrtimer_init - called when the hrtimer is initialized
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index db70944c681a..91803587691a 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -225,7 +225,6 @@ struct ufs_dev_cmd {
struct mutex lock;
struct completion *complete;
struct ufs_query query;
- struct cq_entry *cqe;
};
/**
diff --git a/init/Makefile b/init/Makefile
index 26de459006c4..ec557ada3c12 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -60,3 +60,4 @@ include/generated/utsversion.h: FORCE
$(obj)/version-timestamp.o: include/generated/utsversion.h
CFLAGS_version-timestamp.o := -include include/generated/utsversion.h
KASAN_SANITIZE_version-timestamp.o := n
+GCOV_PROFILE_version-timestamp.o := n
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index b86b907e566c..bb70f400c25e 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1826,6 +1826,12 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
ret = 1;
} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {
/* optlen is out of bounds */
+ if (*optlen > PAGE_SIZE && ctx.optlen >= 0) {
+ pr_info_once("bpf setsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+ ctx.optlen, max_optlen);
+ ret = 0;
+ goto out;
+ }
ret = -EFAULT;
} else {
/* optlen within bounds, run kernel handler */
@@ -1881,8 +1887,10 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
.optname = optname,
.current_task = current,
};
+ int orig_optlen;
int ret;
+ orig_optlen = max_optlen;
ctx.optlen = max_optlen;
max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
if (max_optlen < 0)
@@ -1905,6 +1913,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
ret = -EFAULT;
goto out;
}
+ orig_optlen = ctx.optlen;
if (copy_from_user(ctx.optval, optval,
min(ctx.optlen, max_optlen)) != 0) {
@@ -1922,6 +1931,12 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
goto out;
if (optval && (ctx.optlen > max_optlen || ctx.optlen < 0)) {
+ if (orig_optlen > PAGE_SIZE && ctx.optlen >= 0) {
+ pr_info_once("bpf getsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+ ctx.optlen, max_optlen);
+ ret = retval;
+ goto out;
+ }
ret = -EFAULT;
goto out;
}
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index d0ed7d6f5eec..fecb8d2d885a 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -279,11 +279,8 @@ bpf_trampoline_get_progs(const struct bpf_trampoline *tr, int *total, bool *ip_a
return tlinks;
}
-static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+static void bpf_tramp_image_free(struct bpf_tramp_image *im)
{
- struct bpf_tramp_image *im;
-
- im = container_of(work, struct bpf_tramp_image, work);
bpf_image_ksym_del(&im->ksym);
bpf_jit_free_exec(im->image);
bpf_jit_uncharge_modmem(PAGE_SIZE);
@@ -291,6 +288,14 @@ static void __bpf_tramp_image_put_deferred(struct work_struct *work)
kfree_rcu(im, rcu);
}
+static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+{
+ struct bpf_tramp_image *im;
+
+ im = container_of(work, struct bpf_tramp_image, work);
+ bpf_tramp_image_free(im);
+}
+
/* callback, fexit step 3 or fentry step 2 */
static void __bpf_tramp_image_put_rcu(struct rcu_head *rcu)
{
@@ -372,7 +377,7 @@ static void bpf_tramp_image_put(struct bpf_tramp_image *im)
call_rcu_tasks_trace(&im->rcu, __bpf_tramp_image_put_rcu_tasks);
}
-static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
+static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key)
{
struct bpf_tramp_image *im;
struct bpf_ksym *ksym;
@@ -399,7 +404,7 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
ksym = &im->ksym;
INIT_LIST_HEAD_RCU(&ksym->lnode);
- snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu_%u", key, idx);
+ snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu", key);
bpf_image_ksym_add(image, ksym);
return im;
@@ -429,11 +434,10 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
err = unregister_fentry(tr, tr->cur_image->image);
bpf_tramp_image_put(tr->cur_image);
tr->cur_image = NULL;
- tr->selector = 0;
goto out;
}
- im = bpf_tramp_image_alloc(tr->key, tr->selector);
+ im = bpf_tramp_image_alloc(tr->key);
if (IS_ERR(im)) {
err = PTR_ERR(im);
goto out;
@@ -466,12 +470,11 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
&tr->func.model, tr->flags, tlinks,
tr->func.addr);
if (err < 0)
- goto out;
+ goto out_free;
set_memory_rox((long)im->image, 1);
- WARN_ON(tr->cur_image && tr->selector == 0);
- WARN_ON(!tr->cur_image && tr->selector);
+ WARN_ON(tr->cur_image && total == 0);
if (tr->cur_image)
/* progs already running at this address */
err = modify_fentry(tr, tr->cur_image->image, im->image, lock_direct_mutex);
@@ -496,18 +499,21 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
}
#endif
if (err)
- goto out;
+ goto out_free;
if (tr->cur_image)
bpf_tramp_image_put(tr->cur_image);
tr->cur_image = im;
- tr->selector++;
out:
/* If any error happens, restore previous flags */
if (err)
tr->flags = orig_flags;
kfree(tlinks);
return err;
+
+out_free:
+ bpf_tramp_image_free(im);
+ goto out;
}
static enum bpf_tramp_prog_type bpf_attach_type_to_tramp(struct bpf_prog *prog)
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 5a60cc52adc0..8a7baf4e332e 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -1270,7 +1270,9 @@ static __always_inline void kcsan_atomic_builtin_memorder(int memorder)
DEFINE_TSAN_ATOMIC_OPS(8);
DEFINE_TSAN_ATOMIC_OPS(16);
DEFINE_TSAN_ATOMIC_OPS(32);
+#ifdef CONFIG_64BIT
DEFINE_TSAN_ATOMIC_OPS(64);
+#endif
void __tsan_atomic_thread_fence(int memorder);
void __tsan_atomic_thread_fence(int memorder)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 3d578c6fefee..22acee18195a 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1122,6 +1122,7 @@ int crash_shrink_memory(unsigned long new_size)
start = crashk_res.start;
end = crashk_res.end;
old_size = (end == 0) ? 0 : end - start + 1;
+ new_size = roundup(new_size, KEXEC_CRASH_MEM_ALIGN);
if (new_size >= old_size) {
ret = (new_size == old_size) ? 0 : -EINVAL;
goto unlock;
@@ -1133,9 +1134,7 @@ int crash_shrink_memory(unsigned long new_size)
goto unlock;
}
- start = roundup(start, KEXEC_CRASH_MEM_ALIGN);
- end = roundup(start + new_size, KEXEC_CRASH_MEM_ALIGN);
-
+ end = start + new_size;
crash_free_reserved_phys_range(end, crashk_res.end);
if ((start == end) && (crashk_res.parent != NULL))
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 115616ac3bfa..2d7e85dbf673 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -603,4 +603,10 @@ void show_rcu_tasks_trace_gp_kthread(void);
static inline void show_rcu_tasks_trace_gp_kthread(void) {}
#endif
+#ifdef CONFIG_TINY_RCU
+static inline bool rcu_cpu_beenfullyonline(int cpu) { return true; }
+#else
+bool rcu_cpu_beenfullyonline(int cpu);
+#endif
+
#endif /* __LINUX_RCU_H */
diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c
index 91fb5905a008..602f0958e436 100644
--- a/kernel/rcu/rcuscale.c
+++ b/kernel/rcu/rcuscale.c
@@ -522,89 +522,6 @@ rcu_scale_print_module_parms(struct rcu_scale_ops *cur_ops, const char *tag)
scale_type, tag, nrealreaders, nrealwriters, verbose, shutdown);
}
-static void
-rcu_scale_cleanup(void)
-{
- int i;
- int j;
- int ngps = 0;
- u64 *wdp;
- u64 *wdpp;
-
- /*
- * Would like warning at start, but everything is expedited
- * during the mid-boot phase, so have to wait till the end.
- */
- if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
- SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
- if (rcu_gp_is_normal() && gp_exp)
- SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
- if (gp_exp && gp_async)
- SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
-
- if (torture_cleanup_begin())
- return;
- if (!cur_ops) {
- torture_cleanup_end();
- return;
- }
-
- if (reader_tasks) {
- for (i = 0; i < nrealreaders; i++)
- torture_stop_kthread(rcu_scale_reader,
- reader_tasks[i]);
- kfree(reader_tasks);
- }
-
- if (writer_tasks) {
- for (i = 0; i < nrealwriters; i++) {
- torture_stop_kthread(rcu_scale_writer,
- writer_tasks[i]);
- if (!writer_n_durations)
- continue;
- j = writer_n_durations[i];
- pr_alert("%s%s writer %d gps: %d\n",
- scale_type, SCALE_FLAG, i, j);
- ngps += j;
- }
- pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
- scale_type, SCALE_FLAG,
- t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
- t_rcu_scale_writer_finished -
- t_rcu_scale_writer_started,
- ngps,
- rcuscale_seq_diff(b_rcu_gp_test_finished,
- b_rcu_gp_test_started));
- for (i = 0; i < nrealwriters; i++) {
- if (!writer_durations)
- break;
- if (!writer_n_durations)
- continue;
- wdpp = writer_durations[i];
- if (!wdpp)
- continue;
- for (j = 0; j < writer_n_durations[i]; j++) {
- wdp = &wdpp[j];
- pr_alert("%s%s %4d writer-duration: %5d %llu\n",
- scale_type, SCALE_FLAG,
- i, j, *wdp);
- if (j % 100 == 0)
- schedule_timeout_uninterruptible(1);
- }
- kfree(writer_durations[i]);
- }
- kfree(writer_tasks);
- kfree(writer_durations);
- kfree(writer_n_durations);
- }
-
- /* Do torture-type-specific cleanup operations. */
- if (cur_ops->cleanup != NULL)
- cur_ops->cleanup();
-
- torture_cleanup_end();
-}
-
/*
* Return the number if non-negative. If -1, the number of CPUs.
* If less than -1, that much less than the number of CPUs, but
@@ -624,21 +541,6 @@ static int compute_real(int n)
return nr;
}
-/*
- * RCU scalability shutdown kthread. Just waits to be awakened, then shuts
- * down system.
- */
-static int
-rcu_scale_shutdown(void *arg)
-{
- wait_event(shutdown_wq,
- atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
- smp_mb(); /* Wake before output. */
- rcu_scale_cleanup();
- kernel_power_off();
- return -EINVAL;
-}
-
/*
* kfree_rcu() scalability tests: Start a kfree_rcu() loop on all CPUs for number
* of iterations and measure total time and number of GP for all iterations to complete.
@@ -771,8 +673,8 @@ kfree_scale_cleanup(void)
static int
kfree_scale_shutdown(void *arg)
{
- wait_event(shutdown_wq,
- atomic_read(&n_kfree_scale_thread_ended) >= kfree_nrealthreads);
+ wait_event_idle(shutdown_wq,
+ atomic_read(&n_kfree_scale_thread_ended) >= kfree_nrealthreads);
smp_mb(); /* Wake before output. */
@@ -875,6 +777,108 @@ kfree_scale_init(void)
return firsterr;
}
+static void
+rcu_scale_cleanup(void)
+{
+ int i;
+ int j;
+ int ngps = 0;
+ u64 *wdp;
+ u64 *wdpp;
+
+ /*
+ * Would like warning at start, but everything is expedited
+ * during the mid-boot phase, so have to wait till the end.
+ */
+ if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
+ SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
+ if (rcu_gp_is_normal() && gp_exp)
+ SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
+ if (gp_exp && gp_async)
+ SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
+
+ if (kfree_rcu_test) {
+ kfree_scale_cleanup();
+ return;
+ }
+
+ if (torture_cleanup_begin())
+ return;
+ if (!cur_ops) {
+ torture_cleanup_end();
+ return;
+ }
+
+ if (reader_tasks) {
+ for (i = 0; i < nrealreaders; i++)
+ torture_stop_kthread(rcu_scale_reader,
+ reader_tasks[i]);
+ kfree(reader_tasks);
+ }
+
+ if (writer_tasks) {
+ for (i = 0; i < nrealwriters; i++) {
+ torture_stop_kthread(rcu_scale_writer,
+ writer_tasks[i]);
+ if (!writer_n_durations)
+ continue;
+ j = writer_n_durations[i];
+ pr_alert("%s%s writer %d gps: %d\n",
+ scale_type, SCALE_FLAG, i, j);
+ ngps += j;
+ }
+ pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
+ scale_type, SCALE_FLAG,
+ t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
+ t_rcu_scale_writer_finished -
+ t_rcu_scale_writer_started,
+ ngps,
+ rcuscale_seq_diff(b_rcu_gp_test_finished,
+ b_rcu_gp_test_started));
+ for (i = 0; i < nrealwriters; i++) {
+ if (!writer_durations)
+ break;
+ if (!writer_n_durations)
+ continue;
+ wdpp = writer_durations[i];
+ if (!wdpp)
+ continue;
+ for (j = 0; j < writer_n_durations[i]; j++) {
+ wdp = &wdpp[j];
+ pr_alert("%s%s %4d writer-duration: %5d %llu\n",
+ scale_type, SCALE_FLAG,
+ i, j, *wdp);
+ if (j % 100 == 0)
+ schedule_timeout_uninterruptible(1);
+ }
+ kfree(writer_durations[i]);
+ }
+ kfree(writer_tasks);
+ kfree(writer_durations);
+ kfree(writer_n_durations);
+ }
+
+ /* Do torture-type-specific cleanup operations. */
+ if (cur_ops->cleanup != NULL)
+ cur_ops->cleanup();
+
+ torture_cleanup_end();
+}
+
+/*
+ * RCU scalability shutdown kthread. Just waits to be awakened, then shuts
+ * down system.
+ */
+static int
+rcu_scale_shutdown(void *arg)
+{
+ wait_event_idle(shutdown_wq, atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
+ smp_mb(); /* Wake before output. */
+ rcu_scale_cleanup();
+ kernel_power_off();
+ return -EINVAL;
+}
+
static int __init
rcu_scale_init(void)
{
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index bfb5e1549f2b..dfa6ff2eb32f 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -455,6 +455,7 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
{
int cpu;
int cpunext;
+ int cpuwq;
unsigned long flags;
int len;
struct rcu_head *rhp;
@@ -465,11 +466,13 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
cpunext = cpu * 2 + 1;
if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
- queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+ cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+ queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
cpunext++;
if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
- queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+ cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+ queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
}
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index a565dc5c5444..be490f55cb83 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -4279,7 +4279,6 @@ int rcutree_prepare_cpu(unsigned int cpu)
*/
rnp = rdp->mynode;
raw_spin_lock_rcu_node(rnp); /* irqs already disabled. */
- rdp->beenonline = true; /* We have now been online. */
rdp->gp_seq = READ_ONCE(rnp->gp_seq);
rdp->gp_seq_needed = rdp->gp_seq;
rdp->cpu_no_qs.b.norm = true;
@@ -4306,6 +4305,16 @@ static void rcutree_affinity_setting(unsigned int cpu, int outgoing)
rcu_boost_kthread_setaffinity(rdp->mynode, outgoing);
}
+/*
+ * Has the specified (known valid) CPU ever been fully online?
+ */
+bool rcu_cpu_beenfullyonline(int cpu)
+{
+ struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
+
+ return smp_load_acquire(&rdp->beenonline);
+}
+
/*
* Near the end of the CPU-online process. Pretty much all services
* enabled, and the CPU is now very much alive.
@@ -4364,15 +4373,16 @@ int rcutree_offline_cpu(unsigned int cpu)
* Note that this function is special in that it is invoked directly
* from the incoming CPU rather than from the cpuhp_step mechanism.
* This is because this function must be invoked at a precise location.
+ * This incoming CPU must not have enabled interrupts yet.
*/
void rcu_cpu_starting(unsigned int cpu)
{
- unsigned long flags;
unsigned long mask;
struct rcu_data *rdp;
struct rcu_node *rnp;
bool newcpu;
+ lockdep_assert_irqs_disabled();
rdp = per_cpu_ptr(&rcu_data, cpu);
if (rdp->cpu_started)
return;
@@ -4380,7 +4390,6 @@ void rcu_cpu_starting(unsigned int cpu)
rnp = rdp->mynode;
mask = rdp->grpmask;
- local_irq_save(flags);
arch_spin_lock(&rcu_state.ofl_lock);
rcu_dynticks_eqs_online();
raw_spin_lock(&rcu_state.barrier_lock);
@@ -4399,17 +4408,17 @@ void rcu_cpu_starting(unsigned int cpu)
/* An incoming CPU should never be blocking a grace period. */
if (WARN_ON_ONCE(rnp->qsmask & mask)) { /* RCU waiting on incoming CPU? */
/* rcu_report_qs_rnp() *really* wants some flags to restore */
- unsigned long flags2;
+ unsigned long flags;
- local_irq_save(flags2);
+ local_irq_save(flags);
rcu_disable_urgency_upon_qs(rdp);
/* Report QS -after- changing ->qsmaskinitnext! */
- rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags2);
+ rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags);
} else {
raw_spin_unlock_rcu_node(rnp);
}
arch_spin_unlock(&rcu_state.ofl_lock);
- local_irq_restore(flags);
+ smp_store_release(&rdp->beenonline, true);
smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ed89be0aa650..853b7ef9dcaf 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5519,6 +5519,14 @@ static void __cfsb_csd_unthrottle(void *arg)
rq_lock(rq, &rf);
+ /*
+ * Iterating over the list can trigger several call to
+ * update_rq_clock() in unthrottle_cfs_rq().
+ * Do it once and skip the potential next ones.
+ */
+ update_rq_clock(rq);
+ rq_clock_start_loop_update(rq);
+
/*
* Since we hold rq lock we're safe from concurrent manipulation of
* the CSD list. However, this RCU critical section annotates the
@@ -5538,6 +5546,7 @@ static void __cfsb_csd_unthrottle(void *arg)
rcu_read_unlock();
+ rq_clock_stop_loop_update(rq);
rq_unlock(rq, &rf);
}
@@ -6054,6 +6063,13 @@ static void __maybe_unused unthrottle_offline_cfs_rqs(struct rq *rq)
lockdep_assert_rq_held(rq);
+ /*
+ * The rq clock has already been updated in the
+ * set_rq_offline(), so we should skip updating
+ * the rq clock again in unthrottle_cfs_rq().
+ */
+ rq_clock_start_loop_update(rq);
+
rcu_read_lock();
list_for_each_entry_rcu(tg, &task_groups, list) {
struct cfs_rq *cfs_rq = tg->cfs_rq[cpu_of(rq)];
@@ -6076,6 +6092,8 @@ static void __maybe_unused unthrottle_offline_cfs_rqs(struct rq *rq)
unthrottle_cfs_rq(cfs_rq);
}
rcu_read_unlock();
+
+ rq_clock_stop_loop_update(rq);
}
#else /* CONFIG_CFS_BANDWIDTH */
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 3e8df6d31c1e..3adac73b17ca 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1546,6 +1546,28 @@ static inline void rq_clock_cancel_skipupdate(struct rq *rq)
rq->clock_update_flags &= ~RQCF_REQ_SKIP;
}
+/*
+ * During cpu offlining and rq wide unthrottling, we can trigger
+ * an update_rq_clock() for several cfs and rt runqueues (Typically
+ * when using list_for_each_entry_*)
+ * rq_clock_start_loop_update() can be called after updating the clock
+ * once and before iterating over the list to prevent multiple update.
+ * After the iterative traversal, we need to call rq_clock_stop_loop_update()
+ * to clear RQCF_ACT_SKIP of rq->clock_update_flags.
+ */
+static inline void rq_clock_start_loop_update(struct rq *rq)
+{
+ lockdep_assert_rq_held(rq);
+ SCHED_WARN_ON(rq->clock_update_flags & RQCF_ACT_SKIP);
+ rq->clock_update_flags |= RQCF_ACT_SKIP;
+}
+
+static inline void rq_clock_stop_loop_update(struct rq *rq)
+{
+ lockdep_assert_rq_held(rq);
+ rq->clock_update_flags &= ~RQCF_ACT_SKIP;
+}
+
struct rq_flags {
unsigned long flags;
struct pin_cookie cookie;
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 808a247205a9..ed3c4a954398 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1037,27 +1037,52 @@ SYSCALL_DEFINE1(timer_delete, timer_t, timer_id)
}
/*
- * return timer owned by the process, used by exit_itimers
+ * Delete a timer if it is armed, remove it from the hash and schedule it
+ * for RCU freeing.
*/
static void itimer_delete(struct k_itimer *timer)
{
-retry_delete:
- spin_lock_irq(&timer->it_lock);
+ unsigned long flags;
+
+ /*
+ * irqsave is required to make timer_wait_running() work.
+ */
+ spin_lock_irqsave(&timer->it_lock, flags);
+retry_delete:
+ /*
+ * Even if the timer is not longer accessible from other tasks
+ * it still might be armed and queued in the underlying timer
+ * mechanism. Worse, that timer mechanism might run the expiry
+ * function concurrently.
+ */
if (timer_delete_hook(timer) == TIMER_RETRY) {
- spin_unlock_irq(&timer->it_lock);
+ /*
+ * Timer is expired concurrently, prevent livelocks
+ * and pointless spinning on RT.
+ *
+ * timer_wait_running() drops timer::it_lock, which opens
+ * the possibility for another task to delete the timer.
+ *
+ * That's not possible here because this is invoked from
+ * do_exit() only for the last thread of the thread group.
+ * So no other task can access and delete that timer.
+ */
+ if (WARN_ON_ONCE(timer_wait_running(timer, &flags) != timer))
+ return;
+
goto retry_delete;
}
list_del(&timer->list);
- spin_unlock_irq(&timer->it_lock);
+ spin_unlock_irqrestore(&timer->it_lock, flags);
release_posix_timer(timer, IT_ID_SET);
}
/*
- * This is called by do_exit or de_thread, only when nobody else can
- * modify the signal->posix_timers list. Yet we need sighand->siglock
- * to prevent the race with /proc/pid/timers.
+ * Invoked from do_exit() when the last thread of a thread group exits.
+ * At that point no other task can access the timers of the dying
+ * task anymore.
*/
void exit_itimers(struct task_struct *tsk)
{
@@ -1067,10 +1092,12 @@ void exit_itimers(struct task_struct *tsk)
if (list_empty(&tsk->signal->posix_timers))
return;
+ /* Protect against concurrent read via /proc/$PID/timers */
spin_lock_irq(&tsk->sighand->siglock);
list_replace_init(&tsk->signal->posix_timers, &timers);
spin_unlock_irq(&tsk->sighand->siglock);
+ /* The timers are not longer accessible via tsk::signal */
while (!list_empty(&timers)) {
tmr = list_first_entry(&timers, struct k_itimer, list);
itimer_delete(tmr);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d6fb6a676bbb..1ad89eec2a55 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1046,7 +1046,7 @@ static bool report_idle_softirq(void)
return false;
}
- if (ratelimit < 10)
+ if (ratelimit >= 10)
return false;
/* On RT, softirqs handling may be waiting on some lock */
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c
index 247bf0b1582c..1e8a49dc956e 100644
--- a/kernel/watchdog_hld.c
+++ b/kernel/watchdog_hld.c
@@ -114,14 +114,14 @@ static void watchdog_overflow_callback(struct perf_event *event,
/* Ensure the watchdog never gets throttled */
event->hw.interrupts = 0;
+ if (!watchdog_check_timestamp())
+ return;
+
if (__this_cpu_read(watchdog_nmi_touch) == true) {
__this_cpu_write(watchdog_nmi_touch, false);
return;
}
- if (!watchdog_check_timestamp())
- return;
-
/* check for a hardlockup
* This is done by making sure our timer interrupt
* is incrementing. The timer interrupt should have
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 1f2234221dd1..c8ecbf74ef29 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -60,10 +60,12 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
struct ts_bm *bm = ts_config_priv(conf);
unsigned int i, text_len, consumed = state->offset;
const u8 *text;
- int shift = bm->patlen - 1, bs;
+ int bs;
const u8 icase = conf->flags & TS_IGNORECASE;
for (;;) {
+ int shift = bm->patlen - 1;
+
text_len = conf->get_next_block(consumed, &text, conf, state);
if (unlikely(text_len == 0))
diff --git a/mm/filemap.c b/mm/filemap.c
index 2723104cc06a..8f048e62279a 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2903,7 +2903,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
do {
cond_resched();
- if (*ppos >= i_size_read(file_inode(in)))
+ if (*ppos >= i_size_read(in->f_mapping->host))
break;
iocb.ki_pos = *ppos;
@@ -2919,7 +2919,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
* part of the page is not copied back to userspace (unless
* another truncate extends the file - this is desired though).
*/
- isize = i_size_read(file_inode(in));
+ isize = i_size_read(in->f_mapping->host);
if (unlikely(*ppos >= isize))
break;
end_offset = min_t(loff_t, isize, *ppos + len);
diff --git a/mm/memory.c b/mm/memory.c
index 2c2caae6fb3b..e9dcc1c1eb6e 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3914,6 +3914,13 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
}
}
+ /*
+ * Some architectures may have to restore extra metadata to the page
+ * when reading from swap. This metadata may be indexed by swap entry
+ * so this must be called before swap_free().
+ */
+ arch_swap_restore(entry, folio);
+
/*
* Remove the swap entry and conditionally try to free up the swapcache.
* We're already holding a reference on the page but haven't mapped it
diff --git a/net/core/filter.c b/net/core/filter.c
index 1d6f165923bf..ebbab8c24bea 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6529,12 +6529,11 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
static struct sock *
__bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
- u64 flags)
+ u64 flags, int sdif)
{
struct sock *sk = NULL;
struct net *net;
u8 family;
- int sdif;
if (len == sizeof(tuple->ipv4))
family = AF_INET;
@@ -6546,10 +6545,12 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
if (unlikely(flags || !((s32)netns_id < 0 || netns_id <= S32_MAX)))
goto out;
- if (family == AF_INET)
- sdif = inet_sdif(skb);
- else
- sdif = inet6_sdif(skb);
+ if (sdif < 0) {
+ if (family == AF_INET)
+ sdif = inet_sdif(skb);
+ else
+ sdif = inet6_sdif(skb);
+ }
if ((s32)netns_id < 0) {
net = caller_net;
@@ -6569,10 +6570,11 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
static struct sock *
__bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
- u64 flags)
+ u64 flags, int sdif)
{
struct sock *sk = __bpf_skc_lookup(skb, tuple, len, caller_net,
- ifindex, proto, netns_id, flags);
+ ifindex, proto, netns_id, flags,
+ sdif);
if (sk) {
struct sock *sk2 = sk_to_full_sk(sk);
@@ -6612,7 +6614,7 @@ bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
}
return __bpf_skc_lookup(skb, tuple, len, caller_net, ifindex, proto,
- netns_id, flags);
+ netns_id, flags, -1);
}
static struct sock *
@@ -6701,6 +6703,78 @@ static const struct bpf_func_proto bpf_sk_lookup_udp_proto = {
.arg5_type = ARG_ANYTHING,
};
+BPF_CALL_5(bpf_tc_skc_lookup_tcp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_skc_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_TCP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_skc_lookup_tcp_proto = {
+ .func = bpf_tc_skc_lookup_tcp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCK_COMMON_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_tcp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_TCP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_tcp_proto = {
+ .func = bpf_tc_sk_lookup_tcp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCKET_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_udp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_UDP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_udp_proto = {
+ .func = bpf_tc_sk_lookup_udp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCKET_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
BPF_CALL_1(bpf_sk_release, struct sock *, sk)
{
if (sk && sk_is_refcounted(sk))
@@ -6718,12 +6792,13 @@ static const struct bpf_func_proto bpf_sk_release_proto = {
BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_UDP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
@@ -6741,12 +6816,13 @@ static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
BPF_CALL_5(bpf_xdp_skc_lookup_tcp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_skc_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_TCP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
@@ -6764,12 +6840,13 @@ static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
BPF_CALL_5(bpf_xdp_sk_lookup_tcp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_TCP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_sk_lookup_tcp_proto = {
@@ -6789,7 +6866,8 @@ BPF_CALL_5(bpf_sock_addr_skc_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_skc_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0,
- IPPROTO_TCP, netns_id, flags);
+ IPPROTO_TCP, netns_id, flags,
+ -1);
}
static const struct bpf_func_proto bpf_sock_addr_skc_lookup_tcp_proto = {
@@ -6808,7 +6886,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0, IPPROTO_TCP,
- netns_id, flags);
+ netns_id, flags, -1);
}
static const struct bpf_func_proto bpf_sock_addr_sk_lookup_tcp_proto = {
@@ -6827,7 +6905,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_udp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0, IPPROTO_UDP,
- netns_id, flags);
+ netns_id, flags, -1);
}
static const struct bpf_func_proto bpf_sock_addr_sk_lookup_udp_proto = {
@@ -7954,9 +8032,9 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#ifdef CONFIG_INET
case BPF_FUNC_sk_lookup_tcp:
- return &bpf_sk_lookup_tcp_proto;
+ return &bpf_tc_sk_lookup_tcp_proto;
case BPF_FUNC_sk_lookup_udp:
- return &bpf_sk_lookup_udp_proto;
+ return &bpf_tc_sk_lookup_udp_proto;
case BPF_FUNC_sk_release:
return &bpf_sk_release_proto;
case BPF_FUNC_tcp_sock:
@@ -7964,7 +8042,7 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_get_listener_sock:
return &bpf_get_listener_sock_proto;
case BPF_FUNC_skc_lookup_tcp:
- return &bpf_skc_lookup_tcp_proto;
+ return &bpf_tc_skc_lookup_tcp_proto;
case BPF_FUNC_tcp_check_syncookie:
return &bpf_tcp_check_syncookie_proto;
case BPF_FUNC_skb_ecn_set_ce:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f235cc683276..f21254a9cd37 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -958,24 +958,27 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
nla_total_size(sizeof(struct ifla_vf_rate)) +
nla_total_size(sizeof(struct ifla_vf_link_state)) +
nla_total_size(sizeof(struct ifla_vf_rss_query_en)) +
- nla_total_size(0) + /* nest IFLA_VF_STATS */
- /* IFLA_VF_STATS_RX_PACKETS */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_PACKETS */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_RX_BYTES */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_BYTES */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_BROADCAST */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_MULTICAST */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_RX_DROPPED */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_DROPPED */
- nla_total_size_64bit(sizeof(__u64)) +
nla_total_size(sizeof(struct ifla_vf_trust)));
+ if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+ size += num_vfs *
+ (nla_total_size(0) + /* nest IFLA_VF_STATS */
+ /* IFLA_VF_STATS_RX_PACKETS */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_PACKETS */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_RX_BYTES */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_BYTES */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_BROADCAST */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_MULTICAST */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_RX_DROPPED */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_DROPPED */
+ nla_total_size_64bit(sizeof(__u64)));
+ }
return size;
} else
return 0;
@@ -1267,7 +1270,8 @@ static noinline_for_stack int rtnl_fill_stats(struct sk_buff *skb,
static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
struct net_device *dev,
int vfs_num,
- struct nlattr *vfinfo)
+ struct nlattr *vfinfo,
+ u32 ext_filter_mask)
{
struct ifla_vf_rss_query_en vf_rss_query_en;
struct nlattr *vf, *vfstats, *vfvlanlist;
@@ -1373,33 +1377,35 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
goto nla_put_vf_failure;
}
nla_nest_end(skb, vfvlanlist);
- memset(&vf_stats, 0, sizeof(vf_stats));
- if (dev->netdev_ops->ndo_get_vf_stats)
- dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
- &vf_stats);
- vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
- if (!vfstats)
- goto nla_put_vf_failure;
- if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
- vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
- vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
- vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
- vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
- vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
- vf_stats.multicast, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
- vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
- vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
- nla_nest_cancel(skb, vfstats);
- goto nla_put_vf_failure;
+ if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+ memset(&vf_stats, 0, sizeof(vf_stats));
+ if (dev->netdev_ops->ndo_get_vf_stats)
+ dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
+ &vf_stats);
+ vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
+ if (!vfstats)
+ goto nla_put_vf_failure;
+ if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
+ vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
+ vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
+ vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
+ vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
+ vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
+ vf_stats.multicast, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
+ vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
+ vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
+ nla_nest_cancel(skb, vfstats);
+ goto nla_put_vf_failure;
+ }
+ nla_nest_end(skb, vfstats);
}
- nla_nest_end(skb, vfstats);
nla_nest_end(skb, vf);
return 0;
@@ -1432,7 +1438,7 @@ static noinline_for_stack int rtnl_fill_vf(struct sk_buff *skb,
return -EMSGSIZE;
for (i = 0; i < num_vfs; i++) {
- if (rtnl_fill_vfinfo(skb, dev, i, vfinfo))
+ if (rtnl_fill_vfinfo(skb, dev, i, vfinfo, ext_filter_mask))
return -EMSGSIZE;
}
@@ -4087,7 +4093,7 @@ static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
ndm->ndm_ifindex = dev->ifindex;
ndm->ndm_state = ndm_state;
- if (nla_put(skb, NDA_LLADDR, ETH_ALEN, addr))
+ if (nla_put(skb, NDA_LLADDR, dev->addr_len, addr))
goto nla_put_failure;
if (vid)
if (nla_put(skb, NDA_VLAN, sizeof(u16), &vid))
@@ -4101,10 +4107,10 @@ static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
return -EMSGSIZE;
}
-static inline size_t rtnl_fdb_nlmsg_size(void)
+static inline size_t rtnl_fdb_nlmsg_size(const struct net_device *dev)
{
return NLMSG_ALIGN(sizeof(struct ndmsg)) +
- nla_total_size(ETH_ALEN) + /* NDA_LLADDR */
+ nla_total_size(dev->addr_len) + /* NDA_LLADDR */
nla_total_size(sizeof(u16)) + /* NDA_VLAN */
0;
}
@@ -4116,7 +4122,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, u16 vid, int type,
struct sk_buff *skb;
int err = -ENOBUFS;
- skb = nlmsg_new(rtnl_fdb_nlmsg_size(), GFP_ATOMIC);
+ skb = nlmsg_new(rtnl_fdb_nlmsg_size(dev), GFP_ATOMIC);
if (!skb)
goto errout;
diff --git a/net/core/sock.c b/net/core/sock.c
index b34c48f802e9..a009e1fac4a6 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2555,13 +2555,24 @@ kuid_t sock_i_uid(struct sock *sk)
}
EXPORT_SYMBOL(sock_i_uid);
-unsigned long sock_i_ino(struct sock *sk)
+unsigned long __sock_i_ino(struct sock *sk)
{
unsigned long ino;
- read_lock_bh(&sk->sk_callback_lock);
+ read_lock(&sk->sk_callback_lock);
ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
- read_unlock_bh(&sk->sk_callback_lock);
+ read_unlock(&sk->sk_callback_lock);
+ return ino;
+}
+EXPORT_SYMBOL(__sock_i_ino);
+
+unsigned long sock_i_ino(struct sock *sk)
+{
+ unsigned long ino;
+
+ local_bh_disable();
+ ino = __sock_i_ino(sk);
+ local_bh_enable();
return ino;
}
EXPORT_SYMBOL(sock_i_ino);
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 6cd8607a3928..390d790c0b05 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -1105,7 +1105,7 @@ static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
mutex_init(&dp->vlans_lock);
INIT_LIST_HEAD(&dp->fdbs);
INIT_LIST_HEAD(&dp->mdbs);
- INIT_LIST_HEAD(&dp->vlans);
+ INIT_LIST_HEAD(&dp->vlans); /* also initializes &dp->user_vlans */
INIT_LIST_HEAD(&dp->list);
list_add_tail(&dp->list, &dst->ports);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 165bb2cb8431..527b1d576460 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -27,6 +27,7 @@
#include "master.h"
#include "netlink.h"
#include "slave.h"
+#include "switch.h"
#include "tag.h"
struct dsa_switchdev_event_work {
@@ -161,8 +162,7 @@ static int dsa_slave_schedule_standalone_work(struct net_device *dev,
return 0;
}
-static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
- void *arg)
+static int dsa_slave_host_vlan_rx_filtering(void *arg, int vid)
{
struct dsa_host_vlan_rx_filtering_ctx *ctx = arg;
@@ -170,6 +170,28 @@ static int dsa_slave_host_vlan_rx_filtering(struct net_device *vdev, int vid,
ctx->addr, vid);
}
+static int dsa_slave_vlan_for_each(struct net_device *dev,
+ int (*cb)(void *arg, int vid), void *arg)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_vlan *v;
+ int err;
+
+ lockdep_assert_held(&dev->addr_list_lock);
+
+ err = cb(arg, 0);
+ if (err)
+ return err;
+
+ list_for_each_entry(v, &dp->user_vlans, list) {
+ err = cb(arg, v->vid);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int dsa_slave_sync_uc(struct net_device *dev,
const unsigned char *addr)
{
@@ -180,18 +202,14 @@ static int dsa_slave_sync_uc(struct net_device *dev,
.addr = addr,
.event = DSA_UC_ADD,
};
- int err;
dev_uc_add(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- err = dsa_slave_schedule_standalone_work(dev, DSA_UC_ADD, addr, 0);
- if (err)
- return err;
-
- return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+ return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+ &ctx);
}
static int dsa_slave_unsync_uc(struct net_device *dev,
@@ -204,18 +222,14 @@ static int dsa_slave_unsync_uc(struct net_device *dev,
.addr = addr,
.event = DSA_UC_DEL,
};
- int err;
dev_uc_del(master, addr);
if (!dsa_switch_supports_uc_filtering(dp->ds))
return 0;
- err = dsa_slave_schedule_standalone_work(dev, DSA_UC_DEL, addr, 0);
- if (err)
- return err;
-
- return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+ return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+ &ctx);
}
static int dsa_slave_sync_mc(struct net_device *dev,
@@ -228,18 +242,14 @@ static int dsa_slave_sync_mc(struct net_device *dev,
.addr = addr,
.event = DSA_MC_ADD,
};
- int err;
dev_mc_add(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- err = dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD, addr, 0);
- if (err)
- return err;
-
- return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+ return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+ &ctx);
}
static int dsa_slave_unsync_mc(struct net_device *dev,
@@ -252,18 +262,14 @@ static int dsa_slave_unsync_mc(struct net_device *dev,
.addr = addr,
.event = DSA_MC_DEL,
};
- int err;
dev_mc_del(master, addr);
if (!dsa_switch_supports_mc_filtering(dp->ds))
return 0;
- err = dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL, addr, 0);
- if (err)
- return err;
-
- return vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering, &ctx);
+ return dsa_slave_vlan_for_each(dev, dsa_slave_host_vlan_rx_filtering,
+ &ctx);
}
void dsa_slave_sync_ha(struct net_device *dev)
@@ -1759,6 +1765,7 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
struct netlink_ext_ack extack = {0};
struct dsa_switch *ds = dp->ds;
struct netdev_hw_addr *ha;
+ struct dsa_vlan *v;
int ret;
/* User port... */
@@ -1782,8 +1789,17 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
!dsa_switch_supports_mc_filtering(ds))
return 0;
+ v = kzalloc(sizeof(*v), GFP_KERNEL);
+ if (!v) {
+ ret = -ENOMEM;
+ goto rollback;
+ }
+
netif_addr_lock_bh(dev);
+ v->vid = vid;
+ list_add_tail(&v->list, &dp->user_vlans);
+
if (dsa_switch_supports_mc_filtering(ds)) {
netdev_for_each_synced_mc_addr(ha, dev) {
dsa_slave_schedule_standalone_work(dev, DSA_MC_ADD,
@@ -1803,6 +1819,12 @@ static int dsa_slave_vlan_rx_add_vid(struct net_device *dev, __be16 proto,
dsa_flush_workqueue();
return 0;
+
+rollback:
+ dsa_port_host_vlan_del(dp, &vlan);
+ dsa_port_vlan_del(dp, &vlan);
+
+ return ret;
}
static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
@@ -1816,6 +1838,7 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
};
struct dsa_switch *ds = dp->ds;
struct netdev_hw_addr *ha;
+ struct dsa_vlan *v;
int err;
err = dsa_port_vlan_del(dp, &vlan);
@@ -1832,6 +1855,15 @@ static int dsa_slave_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
netif_addr_lock_bh(dev);
+ v = dsa_vlan_find(&dp->user_vlans, &vlan);
+ if (!v) {
+ netif_addr_unlock_bh(dev);
+ return -ENOENT;
+ }
+
+ list_del(&v->list);
+ kfree(v);
+
if (dsa_switch_supports_mc_filtering(ds)) {
netdev_for_each_synced_mc_addr(ha, dev) {
dsa_slave_schedule_standalone_work(dev, DSA_MC_DEL,
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index d5bc4bb7310d..36f8ffea2d16 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -634,8 +634,8 @@ static bool dsa_port_host_vlan_match(struct dsa_port *dp,
return false;
}
-static struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
- const struct switchdev_obj_port_vlan *vlan)
+struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct dsa_vlan *v;
diff --git a/net/dsa/switch.h b/net/dsa/switch.h
index 15e67b95eb6e..ea034677da15 100644
--- a/net/dsa/switch.h
+++ b/net/dsa/switch.h
@@ -111,6 +111,9 @@ struct dsa_notifier_master_state_info {
bool operational;
};
+struct dsa_vlan *dsa_vlan_find(struct list_head *vlan_list,
+ const struct switchdev_obj_port_vlan *vlan);
+
int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v);
int dsa_broadcast(unsigned long e, void *v);
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 0bac9af3ca96..371add9061f1 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -691,7 +691,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
DEBUGFS_ADD_MODE(tdls_wider_bw, 0600);
- DEBUGFS_ADD_MODE(valid_links, 0200);
+ DEBUGFS_ADD_MODE(valid_links, 0400);
DEBUGFS_ADD_MODE(active_links, 0600);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 941bda9141fa..2ec9e1ead127 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2901,6 +2901,8 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
if (!test_sta_flag(sta, WLAN_STA_INSERTED))
goto hash;
+ ieee80211_recalc_min_chandef(sdata, link_id);
+
/* Ensure the values are updated for the driver,
* redone by sta_remove_link on failure.
*/
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1a0d38cd4633..ce25d14db4d2 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3707,10 +3707,8 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
}
eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
- if (!eht_cap) {
- sdata_info(sdata, "Missing iftype sband data/EHT cap");
+ if (!eht_cap)
eht_oper = NULL;
- }
he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index c1557d47ccd1..d4fd626d2b8c 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -432,9 +432,19 @@ static bool dccp_error(const struct dccp_hdr *dh,
struct sk_buff *skb, unsigned int dataoff,
const struct nf_hook_state *state)
{
+ static const unsigned long require_seq48 = 1 << DCCP_PKT_REQUEST |
+ 1 << DCCP_PKT_RESPONSE |
+ 1 << DCCP_PKT_CLOSEREQ |
+ 1 << DCCP_PKT_CLOSE |
+ 1 << DCCP_PKT_RESET |
+ 1 << DCCP_PKT_SYNC |
+ 1 << DCCP_PKT_SYNCACK;
unsigned int dccp_len = skb->len - dataoff;
unsigned int cscov;
const char *msg;
+ u8 type;
+
+ BUILD_BUG_ON(DCCP_PKT_INVALID >= BITS_PER_LONG);
if (dh->dccph_doff * 4 < sizeof(struct dccp_hdr) ||
dh->dccph_doff * 4 > dccp_len) {
@@ -459,34 +469,70 @@ static bool dccp_error(const struct dccp_hdr *dh,
goto out_invalid;
}
- if (dh->dccph_type >= DCCP_PKT_INVALID) {
+ type = dh->dccph_type;
+ if (type >= DCCP_PKT_INVALID) {
msg = "nf_ct_dccp: reserved packet type ";
goto out_invalid;
}
+
+ if (test_bit(type, &require_seq48) && !dh->dccph_x) {
+ msg = "nf_ct_dccp: type lacks 48bit sequence numbers";
+ goto out_invalid;
+ }
+
return false;
out_invalid:
nf_l4proto_log_invalid(skb, state, IPPROTO_DCCP, "%s", msg);
return true;
}
+struct nf_conntrack_dccp_buf {
+ struct dccp_hdr dh; /* generic header part */
+ struct dccp_hdr_ext ext; /* optional depending dh->dccph_x */
+ union { /* depends on header type */
+ struct dccp_hdr_ack_bits ack;
+ struct dccp_hdr_request req;
+ struct dccp_hdr_response response;
+ struct dccp_hdr_reset rst;
+ } u;
+};
+
+static struct dccp_hdr *
+dccp_header_pointer(const struct sk_buff *skb, int offset, const struct dccp_hdr *dh,
+ struct nf_conntrack_dccp_buf *buf)
+{
+ unsigned int hdrlen = __dccp_hdr_len(dh);
+
+ if (hdrlen > sizeof(*buf))
+ return NULL;
+
+ return skb_header_pointer(skb, offset, hdrlen, buf);
+}
+
int nf_conntrack_dccp_packet(struct nf_conn *ct, struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
const struct nf_hook_state *state)
{
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
- struct dccp_hdr _dh, *dh;
+ struct nf_conntrack_dccp_buf _dh;
u_int8_t type, old_state, new_state;
enum ct_dccp_roles role;
unsigned int *timeouts;
+ struct dccp_hdr *dh;
- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+ dh = skb_header_pointer(skb, dataoff, sizeof(*dh), &_dh.dh);
if (!dh)
return NF_DROP;
if (dccp_error(dh, skb, dataoff, state))
return -NF_ACCEPT;
+ /* pull again, including possible 48 bit sequences and subtype header */
+ dh = dccp_header_pointer(skb, dataoff, dh, &_dh);
+ if (!dh)
+ return NF_DROP;
+
type = dh->dccph_type;
if (!nf_ct_is_confirmed(ct) && !dccp_new(ct, skb, dh, state))
return -NF_ACCEPT;
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 77f5e82d8e3f..d0eac27f6ba0 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -611,7 +611,7 @@ int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
start += strlen(name);
*val = simple_strtoul(start, &end, 0);
if (start == end)
- return 0;
+ return -1;
if (matchoff && matchlen) {
*matchoff = start - dptr;
*matchlen = end - start;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 717e27a4b66a..f4adccb8d49a 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1600,6 +1600,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
{
struct netlink_set_err_data info;
+ unsigned long flags;
struct sock *sk;
int ret = 0;
@@ -1609,12 +1610,12 @@ int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
/* sk->sk_err wants a positive error value */
info.code = -code;
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)
ret += do_one_set_err(sk, &info);
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
return ret;
}
EXPORT_SYMBOL(netlink_set_err);
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index c6255eac305c..e4f21b1067bc 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -94,6 +94,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net *net = sock_net(skb->sk);
struct netlink_diag_req *req;
struct netlink_sock *nlsk;
+ unsigned long flags;
struct sock *sk;
int num = 2;
int ret = 0;
@@ -152,7 +153,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
num++;
mc_list:
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
sk_for_each_bound(sk, &tbl->mc_list) {
if (sk_hashed(sk))
continue;
@@ -167,13 +168,13 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI,
- sock_i_ino(sk)) < 0) {
+ __sock_i_ino(sk)) < 0) {
ret = 1;
break;
}
num++;
}
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
done:
cb->args[0] = num;
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index c1d9be636933..d8345ed57c95 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -201,7 +201,6 @@ void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s);
void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s);
void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock);
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local);
int nfc_llcp_local_put(struct nfc_llcp_local *local);
u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
struct nfc_llcp_sock *sock);
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index 41e3a20c8935..e2680a3bef79 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -359,6 +359,7 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
struct sk_buff *skb;
struct nfc_llcp_local *local;
u16 size = 0;
+ int err;
local = nfc_llcp_find_local(dev);
if (local == NULL)
@@ -368,8 +369,10 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE;
skb = alloc_skb(size, GFP_KERNEL);
- if (skb == NULL)
- return -ENOMEM;
+ if (skb == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE);
@@ -379,8 +382,11 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
nfc_llcp_send_to_raw_sock(local, skb, NFC_DIRECTION_TX);
- return nfc_data_exchange(dev, local->target_idx, skb,
+ err = nfc_data_exchange(dev, local->target_idx, skb,
nfc_llcp_recv, local);
+out:
+ nfc_llcp_local_put(local);
+ return err;
}
int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
@@ -390,7 +396,8 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
const u8 *service_name_tlv = NULL;
const u8 *miux_tlv = NULL;
const u8 *rw_tlv = NULL;
- u8 service_name_tlv_length, miux_tlv_length, rw_tlv_length, rw;
+ u8 service_name_tlv_length = 0;
+ u8 miux_tlv_length, rw_tlv_length, rw;
int err;
u16 size = 0;
__be16 miux;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index a27e1842b2a0..f60e424e0607 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -17,6 +17,8 @@
static u8 llcp_magic[3] = {0x46, 0x66, 0x6d};
static LIST_HEAD(llcp_devices);
+/* Protects llcp_devices list */
+static DEFINE_SPINLOCK(llcp_devices_lock);
static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb);
@@ -141,7 +143,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool device,
write_unlock(&local->raw_sockets.lock);
}
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
+static struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
{
kref_get(&local->ref);
@@ -169,7 +171,6 @@ static void local_release(struct kref *ref)
local = container_of(ref, struct nfc_llcp_local, ref);
- list_del(&local->list);
local_cleanup(local);
kfree(local);
}
@@ -282,12 +283,33 @@ static void nfc_llcp_sdreq_timer(struct timer_list *t)
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
{
struct nfc_llcp_local *local;
+ struct nfc_llcp_local *res = NULL;
+ spin_lock(&llcp_devices_lock);
list_for_each_entry(local, &llcp_devices, list)
- if (local->dev == dev)
+ if (local->dev == dev) {
+ res = nfc_llcp_local_get(local);
+ break;
+ }
+ spin_unlock(&llcp_devices_lock);
+
+ return res;
+}
+
+static struct nfc_llcp_local *nfc_llcp_remove_local(struct nfc_dev *dev)
+{
+ struct nfc_llcp_local *local, *tmp;
+
+ spin_lock(&llcp_devices_lock);
+ list_for_each_entry_safe(local, tmp, &llcp_devices, list)
+ if (local->dev == dev) {
+ list_del(&local->list);
+ spin_unlock(&llcp_devices_lock);
return local;
+ }
+ spin_unlock(&llcp_devices_lock);
- pr_debug("No device found\n");
+ pr_warn("Shutting down device not found\n");
return NULL;
}
@@ -608,12 +630,15 @@ u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len)
*general_bytes_len = local->gb_len;
+ nfc_llcp_local_put(local);
+
return local->gb;
}
int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
{
struct nfc_llcp_local *local;
+ int err;
if (gb_len < 3 || gb_len > NFC_MAX_GT_LEN)
return -EINVAL;
@@ -630,12 +655,16 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
if (memcmp(local->remote_gb, llcp_magic, 3)) {
pr_err("MAC does not support LLCP\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- return nfc_llcp_parse_gb_tlv(local,
+ err = nfc_llcp_parse_gb_tlv(local,
&local->remote_gb[3],
local->remote_gb_len - 3);
+out:
+ nfc_llcp_local_put(local);
+ return err;
}
static u8 nfc_llcp_dsap(const struct sk_buff *pdu)
@@ -1517,6 +1546,8 @@ int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb)
__nfc_llcp_recv(local, skb);
+ nfc_llcp_local_put(local);
+
return 0;
}
@@ -1533,6 +1564,8 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev)
/* Close and purge all existing sockets */
nfc_llcp_socket_release(local, true, 0);
+
+ nfc_llcp_local_put(local);
}
void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
@@ -1558,6 +1591,8 @@ void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
mod_timer(&local->link_timer,
jiffies + msecs_to_jiffies(local->remote_lto));
}
+
+ nfc_llcp_local_put(local);
}
int nfc_llcp_register_device(struct nfc_dev *ndev)
@@ -1608,7 +1643,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
void nfc_llcp_unregister_device(struct nfc_dev *dev)
{
- struct nfc_llcp_local *local = nfc_llcp_find_local(dev);
+ struct nfc_llcp_local *local = nfc_llcp_remove_local(dev);
if (local == NULL) {
pr_debug("No such device\n");
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 77642d18a3b4..645677f84dba 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -99,7 +99,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
llcp_sock->service_name_len = min_t(unsigned int,
llcp_addr.service_name_len,
@@ -186,7 +186,7 @@ static int llcp_raw_sock_bind(struct socket *sock, struct sockaddr *addr,
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
nfc_llcp_sock_link(&local->raw_sockets, sk);
@@ -696,22 +696,22 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
if (dev->dep_link_up == false) {
ret = -ENOLINK;
device_unlock(&dev->dev);
- goto put_dev;
+ goto sock_llcp_put_local;
}
device_unlock(&dev->dev);
if (local->rf_mode == NFC_RF_INITIATOR &&
addr->target_idx != local->target_idx) {
ret = -ENOLINK;
- goto put_dev;
+ goto sock_llcp_put_local;
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
ret = -ENOMEM;
- goto sock_llcp_put_local;
+ goto sock_llcp_nullify;
}
llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -757,11 +757,13 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
sock_llcp_release:
nfc_llcp_put_ssap(local, llcp_sock->ssap);
-sock_llcp_put_local:
- nfc_llcp_local_put(llcp_sock->local);
+sock_llcp_nullify:
llcp_sock->local = NULL;
llcp_sock->dev = NULL;
+sock_llcp_put_local:
+ nfc_llcp_local_put(local);
+
put_dev:
nfc_put_device(dev);
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index b9264e730fd9..e9ac6a6f934e 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1039,11 +1039,14 @@ static int nfc_genl_llc_get_params(struct sk_buff *skb, struct genl_info *info)
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg) {
rc = -ENOMEM;
- goto exit;
+ goto put_local;
}
rc = nfc_genl_send_params(msg, local, info->snd_portid, info->snd_seq);
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
@@ -1105,7 +1108,7 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NFC_ATTR_LLC_PARAM_LTO]) {
if (dev->dep_link_up) {
rc = -EINPROGRESS;
- goto exit;
+ goto put_local;
}
local->lto = nla_get_u8(info->attrs[NFC_ATTR_LLC_PARAM_LTO]);
@@ -1117,6 +1120,9 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NFC_ATTR_LLC_PARAM_MIUX])
local->miux = cpu_to_be16(miux);
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
@@ -1172,7 +1178,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
if (rc != 0) {
rc = -EINVAL;
- goto exit;
+ goto put_local;
}
if (!sdp_attrs[NFC_SDP_ATTR_URI])
@@ -1191,7 +1197,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
sdreq = nfc_llcp_build_sdreq_tlv(tid, uri, uri_len);
if (sdreq == NULL) {
rc = -ENOMEM;
- goto exit;
+ goto put_local;
}
tlvs_len += sdreq->tlv_len;
@@ -1201,10 +1207,14 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
if (hlist_empty(&sdreq_list)) {
rc = -EINVAL;
- goto exit;
+ goto put_local;
}
rc = nfc_llcp_send_snl_sdreq(local, &sdreq_list, tlvs_len);
+
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index de2ec66d7e83..0b1e6466f4fb 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -52,6 +52,7 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len);
u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
+int nfc_llcp_local_put(struct nfc_llcp_local *local);
int __init nfc_llcp_init(void);
void nfc_llcp_exit(void);
void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 218e0982c370..0932cbf568ee 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -8280,6 +8280,22 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
return retval;
}
+static bool sctp_bpf_bypass_getsockopt(int level, int optname)
+{
+ if (level == SOL_SCTP) {
+ switch (optname) {
+ case SCTP_SOCKOPT_PEELOFF:
+ case SCTP_SOCKOPT_PEELOFF_FLAGS:
+ case SCTP_SOCKOPT_CONNECTX3:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ return false;
+}
+
static int sctp_hash(struct sock *sk)
{
/* STUB */
@@ -9649,6 +9665,7 @@ struct proto sctp_prot = {
.shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt,
+ .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt,
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
@@ -9704,6 +9721,7 @@ struct proto sctpv6_prot = {
.shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt,
+ .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt,
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index a22fe7587fa6..70207d8a318a 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -796,6 +796,12 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
struct svc_rdma_recv_ctxt *ctxt;
int ret;
+ /* Prevent svc_xprt_release() from releasing pages in rq_pages
+ * when returning 0 or an error.
+ */
+ rqstp->rq_respages = rqstp->rq_pages;
+ rqstp->rq_next_page = rqstp->rq_respages;
+
rqstp->rq_xprt_ctxt = NULL;
ctxt = NULL;
@@ -819,12 +825,6 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
DMA_FROM_DEVICE);
svc_rdma_build_arg_xdr(rqstp, ctxt);
- /* Prevent svc_xprt_release from releasing pages in rq_pages
- * if we return 0 or an error.
- */
- rqstp->rq_respages = rqstp->rq_pages;
- rqstp->rq_next_page = rqstp->rq_respages;
-
ret = svc_rdma_xdr_decode_req(&rqstp->rq_arg, ctxt);
if (ret < 0)
goto out_err;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b3ec9eaec36b..609b79fe4a74 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -721,22 +721,6 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
}
- /*
- * if a wiphy has unsupported modes for regulatory channel enforcement,
- * opt-out of enforcement checking
- */
- if (wiphy->interface_modes & ~(BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_MESH_POINT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_P2P_DEVICE) |
- BIT(NL80211_IFTYPE_NAN) |
- BIT(NL80211_IFTYPE_AP_VLAN) |
- BIT(NL80211_IFTYPE_MONITOR)))
- wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
-
if (WARN_ON((wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) &&
(wiphy->regulatory_flags &
(REGULATORY_CUSTOM_REG |
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 26f11e4746c0..c8a1b925413b 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2391,9 +2391,17 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
case NL80211_IFTYPE_P2P_DEVICE:
/* no enforcement required */
break;
+ case NL80211_IFTYPE_OCB:
+ if (!wdev->u.ocb.chandef.chan)
+ continue;
+ chandef = wdev->u.ocb.chandef;
+ break;
+ case NL80211_IFTYPE_NAN:
+ /* we have no info, but NAN is also pretty universal */
+ continue;
default:
/* others not implemented for now */
- WARN_ON(1);
+ WARN_ON_ONCE(1);
break;
}
@@ -2452,9 +2460,7 @@ static void reg_check_chans_work(struct work_struct *work)
rtnl_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
- if (!(rdev->wiphy.regulatory_flags &
- REGULATORY_IGNORE_STALE_KICKOFF))
- reg_leave_invalid_chans(&rdev->wiphy);
+ reg_leave_invalid_chans(&rdev->wiphy);
rtnl_unlock();
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index b3829ed844f8..68f9b6f7bf58 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -259,117 +259,152 @@ bool cfg80211_is_element_inherited(const struct element *elem,
}
EXPORT_SYMBOL(cfg80211_is_element_inherited);
-static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
- const u8 *subelement, size_t subie_len,
- u8 *new_ie, gfp_t gfp)
+static size_t cfg80211_copy_elem_with_frags(const struct element *elem,
+ const u8 *ie, size_t ie_len,
+ u8 **pos, u8 *buf, size_t buf_len)
{
- u8 *pos, *tmp;
- const u8 *tmp_old, *tmp_new;
- const struct element *non_inherit_elem;
- u8 *sub_copy;
+ if (WARN_ON((u8 *)elem < ie || elem->data > ie + ie_len ||
+ elem->data + elem->datalen > ie + ie_len))
+ return 0;
- /* copy subelement as we need to change its content to
- * mark an ie after it is processed.
- */
- sub_copy = kmemdup(subelement, subie_len, gfp);
- if (!sub_copy)
+ if (elem->datalen + 2 > buf + buf_len - *pos)
return 0;
- pos = &new_ie[0];
+ memcpy(*pos, elem, elem->datalen + 2);
+ *pos += elem->datalen + 2;
+
+ /* Finish if it is not fragmented */
+ if (elem->datalen != 255)
+ return *pos - buf;
+
+ ie_len = ie + ie_len - elem->data - elem->datalen;
+ ie = (const u8 *)elem->data + elem->datalen;
+
+ for_each_element(elem, ie, ie_len) {
+ if (elem->id != WLAN_EID_FRAGMENT)
+ break;
+
+ if (elem->datalen + 2 > buf + buf_len - *pos)
+ return 0;
+
+ memcpy(*pos, elem, elem->datalen + 2);
+ *pos += elem->datalen + 2;
- /* set new ssid */
- tmp_new = cfg80211_find_ie(WLAN_EID_SSID, sub_copy, subie_len);
- if (tmp_new) {
- memcpy(pos, tmp_new, tmp_new[1] + 2);
- pos += (tmp_new[1] + 2);
+ if (elem->datalen != 255)
+ break;
}
- /* get non inheritance list if exists */
- non_inherit_elem =
- cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- sub_copy, subie_len);
+ return *pos - buf;
+}
- /* go through IEs in ie (skip SSID) and subelement,
- * merge them into new_ie
+static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
+ const u8 *subie, size_t subie_len,
+ u8 *new_ie, size_t new_ie_len)
+{
+ const struct element *non_inherit_elem, *parent, *sub;
+ u8 *pos = new_ie;
+ u8 id, ext_id;
+ unsigned int match_len;
+
+ non_inherit_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ subie, subie_len);
+
+ /* We copy the elements one by one from the parent to the generated
+ * elements.
+ * If they are not inherited (included in subie or in the non
+ * inheritance element), then we copy all occurrences the first time
+ * we see this element type.
*/
- tmp_old = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
- tmp_old = (tmp_old) ? tmp_old + tmp_old[1] + 2 : ie;
-
- while (tmp_old + 2 - ie <= ielen &&
- tmp_old + tmp_old[1] + 2 - ie <= ielen) {
- if (tmp_old[0] == 0) {
- tmp_old++;
+ for_each_element(parent, ie, ielen) {
+ if (parent->id == WLAN_EID_FRAGMENT)
continue;
+
+ if (parent->id == WLAN_EID_EXTENSION) {
+ if (parent->datalen < 1)
+ continue;
+
+ id = WLAN_EID_EXTENSION;
+ ext_id = parent->data[0];
+ match_len = 1;
+ } else {
+ id = parent->id;
+ match_len = 0;
}
- if (tmp_old[0] == WLAN_EID_EXTENSION)
- tmp = (u8 *)cfg80211_find_ext_ie(tmp_old[2], sub_copy,
- subie_len);
- else
- tmp = (u8 *)cfg80211_find_ie(tmp_old[0], sub_copy,
- subie_len);
+ /* Find first occurrence in subie */
+ sub = cfg80211_find_elem_match(id, subie, subie_len,
+ &ext_id, match_len, 0);
- if (!tmp) {
- const struct element *old_elem = (void *)tmp_old;
+ /* Copy from parent if not in subie and inherited */
+ if (!sub &&
+ cfg80211_is_element_inherited(parent, non_inherit_elem)) {
+ if (!cfg80211_copy_elem_with_frags(parent,
+ ie, ielen,
+ &pos, new_ie,
+ new_ie_len))
+ return 0;
- /* ie in old ie but not in subelement */
- if (cfg80211_is_element_inherited(old_elem,
- non_inherit_elem)) {
- memcpy(pos, tmp_old, tmp_old[1] + 2);
- pos += tmp_old[1] + 2;
- }
- } else {
- /* ie in transmitting ie also in subelement,
- * copy from subelement and flag the ie in subelement
- * as copied (by setting eid field to WLAN_EID_SSID,
- * which is skipped anyway).
- * For vendor ie, compare OUI + type + subType to
- * determine if they are the same ie.
- */
- if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
- if (tmp_old[1] >= 5 && tmp[1] >= 5 &&
- !memcmp(tmp_old + 2, tmp + 2, 5)) {
- /* same vendor ie, copy from
- * subelement
- */
- memcpy(pos, tmp, tmp[1] + 2);
- pos += tmp[1] + 2;
- tmp[0] = WLAN_EID_SSID;
- } else {
- memcpy(pos, tmp_old, tmp_old[1] + 2);
- pos += tmp_old[1] + 2;
- }
- } else {
- /* copy ie from subelement into new ie */
- memcpy(pos, tmp, tmp[1] + 2);
- pos += tmp[1] + 2;
- tmp[0] = WLAN_EID_SSID;
- }
+ continue;
}
- if (tmp_old + tmp_old[1] + 2 - ie == ielen)
- break;
+ /* Already copied if an earlier element had the same type */
+ if (cfg80211_find_elem_match(id, ie, (u8 *)parent - ie,
+ &ext_id, match_len, 0))
+ continue;
- tmp_old += tmp_old[1] + 2;
+ /* Not inheriting, copy all similar elements from subie */
+ while (sub) {
+ if (!cfg80211_copy_elem_with_frags(sub,
+ subie, subie_len,
+ &pos, new_ie,
+ new_ie_len))
+ return 0;
+
+ sub = cfg80211_find_elem_match(id,
+ sub->data + sub->datalen,
+ subie_len + subie -
+ (sub->data +
+ sub->datalen),
+ &ext_id, match_len, 0);
+ }
}
- /* go through subelement again to check if there is any ie not
- * copied to new ie, skip ssid, capability, bssid-index ie
+ /* The above misses elements that are included in subie but not in the
+ * parent, so do a pass over subie and append those.
+ * Skip the non-tx BSSID caps and non-inheritance element.
*/
- tmp_new = sub_copy;
- while (tmp_new + 2 - sub_copy <= subie_len &&
- tmp_new + tmp_new[1] + 2 - sub_copy <= subie_len) {
- if (!(tmp_new[0] == WLAN_EID_NON_TX_BSSID_CAP ||
- tmp_new[0] == WLAN_EID_SSID)) {
- memcpy(pos, tmp_new, tmp_new[1] + 2);
- pos += tmp_new[1] + 2;
+ for_each_element(sub, subie, subie_len) {
+ if (sub->id == WLAN_EID_NON_TX_BSSID_CAP)
+ continue;
+
+ if (sub->id == WLAN_EID_FRAGMENT)
+ continue;
+
+ if (sub->id == WLAN_EID_EXTENSION) {
+ if (sub->datalen < 1)
+ continue;
+
+ id = WLAN_EID_EXTENSION;
+ ext_id = sub->data[0];
+ match_len = 1;
+
+ if (ext_id == WLAN_EID_EXT_NON_INHERITANCE)
+ continue;
+ } else {
+ id = sub->id;
+ match_len = 0;
}
- if (tmp_new + tmp_new[1] + 2 - sub_copy == subie_len)
- break;
- tmp_new += tmp_new[1] + 2;
+
+ /* Processed if one was included in the parent */
+ if (cfg80211_find_elem_match(id, ie, ielen,
+ &ext_id, match_len, 0))
+ continue;
+
+ if (!cfg80211_copy_elem_with_frags(sub, subie, subie_len,
+ &pos, new_ie, new_ie_len))
+ return 0;
}
- kfree(sub_copy);
return pos - new_ie;
}
@@ -2217,7 +2252,7 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
new_ie_len = cfg80211_gen_new_ie(ie, ielen,
profile,
profile_len, new_ie,
- gfp);
+ IEEE80211_MAX_DATA_LEN);
if (!new_ie_len)
continue;
@@ -2266,118 +2301,6 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_inform_bss_data);
-static void
-cfg80211_parse_mbssid_frame_data(struct wiphy *wiphy,
- struct cfg80211_inform_bss *data,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct cfg80211_non_tx_bss *non_tx_data,
- gfp_t gfp)
-{
- enum cfg80211_bss_frame_type ftype;
- const u8 *ie = mgmt->u.probe_resp.variable;
- size_t ielen = len - offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
-
- ftype = ieee80211_is_beacon(mgmt->frame_control) ?
- CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
-
- cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
- le64_to_cpu(mgmt->u.probe_resp.timestamp),
- le16_to_cpu(mgmt->u.probe_resp.beacon_int),
- ie, ielen, non_tx_data, gfp);
-}
-
-static void
-cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
- struct cfg80211_bss *nontrans_bss,
- struct ieee80211_mgmt *mgmt, size_t len)
-{
- u8 *ie, *new_ie, *pos;
- const struct element *nontrans_ssid;
- const u8 *trans_ssid, *mbssid;
- size_t ielen = len - offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
- size_t new_ie_len;
- struct cfg80211_bss_ies *new_ies;
- const struct cfg80211_bss_ies *old;
- size_t cpy_len;
-
- lockdep_assert_held(&wiphy_to_rdev(wiphy)->bss_lock);
-
- ie = mgmt->u.probe_resp.variable;
-
- new_ie_len = ielen;
- trans_ssid = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
- if (!trans_ssid)
- return;
- new_ie_len -= trans_ssid[1];
- mbssid = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen);
- /*
- * It's not valid to have the MBSSID element before SSID
- * ignore if that happens - the code below assumes it is
- * after (while copying things inbetween).
- */
- if (!mbssid || mbssid < trans_ssid)
- return;
- new_ie_len -= mbssid[1];
-
- nontrans_ssid = ieee80211_bss_get_elem(nontrans_bss, WLAN_EID_SSID);
- if (!nontrans_ssid)
- return;
-
- new_ie_len += nontrans_ssid->datalen;
-
- /* generate new ie for nontrans BSS
- * 1. replace SSID with nontrans BSS' SSID
- * 2. skip MBSSID IE
- */
- new_ie = kzalloc(new_ie_len, GFP_ATOMIC);
- if (!new_ie)
- return;
-
- new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, GFP_ATOMIC);
- if (!new_ies)
- goto out_free;
-
- pos = new_ie;
-
- /* copy the nontransmitted SSID */
- cpy_len = nontrans_ssid->datalen + 2;
- memcpy(pos, nontrans_ssid, cpy_len);
- pos += cpy_len;
- /* copy the IEs between SSID and MBSSID */
- cpy_len = trans_ssid[1] + 2;
- memcpy(pos, (trans_ssid + cpy_len), (mbssid - (trans_ssid + cpy_len)));
- pos += (mbssid - (trans_ssid + cpy_len));
- /* copy the IEs after MBSSID */
- cpy_len = mbssid[1] + 2;
- memcpy(pos, mbssid + cpy_len, ((ie + ielen) - (mbssid + cpy_len)));
-
- /* update ie */
- new_ies->len = new_ie_len;
- new_ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
- new_ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control);
- memcpy(new_ies->data, new_ie, new_ie_len);
- if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- old = rcu_access_pointer(nontrans_bss->proberesp_ies);
- rcu_assign_pointer(nontrans_bss->proberesp_ies, new_ies);
- rcu_assign_pointer(nontrans_bss->ies, new_ies);
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- } else {
- old = rcu_access_pointer(nontrans_bss->beacon_ies);
- rcu_assign_pointer(nontrans_bss->beacon_ies, new_ies);
- cfg80211_update_hidden_bsses(bss_from_pub(nontrans_bss),
- new_ies, old);
- rcu_assign_pointer(nontrans_bss->ies, new_ies);
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- }
-
-out_free:
- kfree(new_ie);
-}
-
/* cfg80211_inform_bss_width_frame helper */
static struct cfg80211_bss *
cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
@@ -2519,51 +2442,31 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
gfp_t gfp)
{
- struct cfg80211_bss *res, *tmp_bss;
+ struct cfg80211_bss *res;
const u8 *ie = mgmt->u.probe_resp.variable;
- const struct cfg80211_bss_ies *ies1, *ies2;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
+ enum cfg80211_bss_frame_type ftype;
struct cfg80211_non_tx_bss non_tx_data = {};
res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
len, gfp);
+ if (!res)
+ return NULL;
/* don't do any further MBSSID handling for S1G */
if (ieee80211_is_s1g_beacon(mgmt->frame_control))
return res;
- if (!res || !wiphy->support_mbssid ||
- !cfg80211_find_elem(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
- return res;
- if (wiphy->support_only_he_mbssid &&
- !cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY, ie, ielen))
- return res;
-
+ ftype = ieee80211_is_beacon(mgmt->frame_control) ?
+ CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
non_tx_data.tx_bss = res;
- /* process each non-transmitting bss */
- cfg80211_parse_mbssid_frame_data(wiphy, data, mgmt, len,
- &non_tx_data, gfp);
-
- spin_lock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
- /* check if the res has other nontransmitting bss which is not
- * in MBSSID IE
- */
- ies1 = rcu_access_pointer(res->ies);
-
- /* go through nontrans_list, if the timestamp of the BSS is
- * earlier than the timestamp of the transmitting BSS then
- * update it
- */
- list_for_each_entry(tmp_bss, &res->nontrans_list,
- nontrans_list) {
- ies2 = rcu_access_pointer(tmp_bss->ies);
- if (ies2->tsf < ies1->tsf)
- cfg80211_update_notlisted_nontrans(wiphy, tmp_bss,
- mgmt, len);
- }
- spin_unlock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
+ /* process each non-transmitting bss */
+ cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
+ le64_to_cpu(mgmt->u.probe_resp.timestamp),
+ le16_to_cpu(mgmt->u.probe_resp.beacon_int),
+ ie, ielen, &non_tx_data, gfp);
return res;
}
diff --git a/samples/bpf/tcp_basertt_kern.c b/samples/bpf/tcp_basertt_kern.c
index 8dfe09a92fec..822b0742b815 100644
--- a/samples/bpf/tcp_basertt_kern.c
+++ b/samples/bpf/tcp_basertt_kern.c
@@ -47,7 +47,7 @@ int bpf_basertt(struct bpf_sock_ops *skops)
case BPF_SOCK_OPS_BASE_RTT:
n = bpf_getsockopt(skops, SOL_TCP, TCP_CONGESTION,
cong, sizeof(cong));
- if (!n && !__builtin_memcmp(cong, nv, sizeof(nv)+1)) {
+ if (!n && !__builtin_memcmp(cong, nv, sizeof(nv))) {
/* Set base_rtt to 80us */
rv = 80;
} else if (n) {
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
index 0a5c704badd0..d91f27cbcfa9 100644
--- a/samples/bpf/xdp1_kern.c
+++ b/samples/bpf/xdp1_kern.c
@@ -39,7 +39,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-#define XDPBUFSIZE 64
+#define XDPBUFSIZE 60
SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index 67804ecf7ce3..8bca674451ed 100644
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -55,7 +55,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-#define XDPBUFSIZE 64
+#define XDPBUFSIZE 60
SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index 4703f652c009..fc19f67039bd 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -23,7 +23,7 @@ modname = $(notdir $(@:.mod.o=))
part-of-module = y
quiet_cmd_cc_o_c = CC [M] $@
- cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI), $(c_flags)) -c -o $@ $<
+ cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV), $(c_flags)) -c -o $@ $<
%.mod.o: %.mod.c FORCE
$(call if_changed_dep,cc_o_c)
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 10176dec97ea..3cd6ca15f390 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC $@
ifdef CONFIG_MODULES
KASAN_SANITIZE_.vmlinux.export.o := n
+GCOV_PROFILE_.vmlinux.export.o := n
targets += .vmlinux.export.o
vmlinux: .vmlinux.export.o
endif
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 5b3964b39709..b1163bad652a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1156,6 +1156,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
if (relsym->st_name != 0)
return relsym;
+ /*
+ * Strive to find a better symbol name, but the resulting name may not
+ * match the symbol referenced in the original code.
+ */
relsym_secindex = get_secindex(elf, relsym);
for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
if (get_secindex(elf, sym) != relsym_secindex)
@@ -1292,49 +1296,12 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
static int is_executable_section(struct elf_info* elf, unsigned int section_index)
{
- if (section_index > elf->num_sections)
+ if (section_index >= elf->num_sections)
fatal("section_index is outside elf->num_sections!\n");
return ((elf->sechdrs[section_index].sh_flags & SHF_EXECINSTR) == SHF_EXECINSTR);
}
-/*
- * We rely on a gross hack in section_rel[a]() calling find_extable_entry_size()
- * to know the sizeof(struct exception_table_entry) for the target architecture.
- */
-static unsigned int extable_entry_size = 0;
-static void find_extable_entry_size(const char* const sec, const Elf_Rela* r)
-{
- /*
- * If we're currently checking the second relocation within __ex_table,
- * that relocation offset tells us the offsetof(struct
- * exception_table_entry, fixup) which is equal to sizeof(struct
- * exception_table_entry) divided by two. We use that to our advantage
- * since there's no portable way to get that size as every architecture
- * seems to go with different sized types. Not pretty but better than
- * hard-coding the size for every architecture..
- */
- if (!extable_entry_size)
- extable_entry_size = r->r_offset * 2;
-}
-
-static inline bool is_extable_fault_address(Elf_Rela *r)
-{
- /*
- * extable_entry_size is only discovered after we've handled the
- * _second_ relocation in __ex_table, so only abort when we're not
- * handling the first reloc and extable_entry_size is zero.
- */
- if (r->r_offset && extable_entry_size == 0)
- fatal("extable_entry size hasn't been discovered!\n");
-
- return ((r->r_offset == 0) ||
- (r->r_offset % extable_entry_size == 0));
-}
-
-#define is_second_extable_reloc(Start, Cur, Sec) \
- (((Cur) == (Start) + 1) && (strcmp("__ex_table", (Sec)) == 0))
-
static void report_extable_warnings(const char* modname, struct elf_info* elf,
const struct sectioncheck* const mismatch,
Elf_Rela* r, Elf_Sym* sym,
@@ -1390,22 +1357,9 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf,
"You might get more information about where this is\n"
"coming from by using scripts/check_extable.sh %s\n",
fromsec, (long)r->r_offset, tosec, modname);
- else if (!is_executable_section(elf, get_secindex(elf, sym))) {
- if (is_extable_fault_address(r))
- fatal("The relocation at %s+0x%lx references\n"
- "section \"%s\" which is not executable, IOW\n"
- "it is not possible for the kernel to fault\n"
- "at that address. Something is seriously wrong\n"
- "and should be fixed.\n",
- fromsec, (long)r->r_offset, tosec);
- else
- fatal("The relocation at %s+0x%lx references\n"
- "section \"%s\" which is not executable, IOW\n"
- "the kernel will fault if it ever tries to\n"
- "jump to it. Something is seriously wrong\n"
- "and should be fixed.\n",
- fromsec, (long)r->r_offset, tosec);
- }
+ else if (!is_executable_section(elf, get_secindex(elf, sym)))
+ error("%s+0x%lx references non-executable section '%s'\n",
+ fromsec, (long)r->r_offset, tosec);
}
static void check_section_mismatch(const char *modname, struct elf_info *elf,
@@ -1463,19 +1417,33 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
#define R_ARM_THM_JUMP19 51
#endif
+static int32_t sign_extend32(int32_t value, int index)
+{
+ uint8_t shift = 31 - index;
+
+ return (int32_t)(value << shift) >> shift;
+}
+
static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
{
unsigned int r_typ = ELF_R_TYPE(r->r_info);
+ Elf_Sym *sym = elf->symtab_start + ELF_R_SYM(r->r_info);
+ void *loc = reloc_location(elf, sechdr, r);
+ uint32_t inst;
+ int32_t offset;
switch (r_typ) {
case R_ARM_ABS32:
- /* From ARM ABI: (S + A) | T */
- r->r_addend = (int)(long)
- (elf->symtab_start + ELF_R_SYM(r->r_info));
+ inst = TO_NATIVE(*(uint32_t *)loc);
+ r->r_addend = inst + sym->st_value;
break;
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
+ inst = TO_NATIVE(*(uint32_t *)loc);
+ offset = sign_extend32((inst & 0x00ffffff) << 2, 25);
+ r->r_addend = offset + sym->st_value + 8;
+ break;
case R_ARM_THM_CALL:
case R_ARM_THM_JUMP24:
case R_ARM_THM_JUMP19:
@@ -1580,8 +1548,6 @@ static void section_rela(const char *modname, struct elf_info *elf,
/* Skip special sections */
if (is_shndx_special(sym->st_shndx))
continue;
- if (is_second_extable_reloc(start, rela, fromsec))
- find_extable_entry_size(fromsec, &r);
check_section_mismatch(modname, elf, &r, sym, fromsec);
}
}
@@ -1639,8 +1605,6 @@ static void section_rel(const char *modname, struct elf_info *elf,
/* Skip special sections */
if (is_shndx_special(sym->st_shndx))
continue;
- if (is_second_extable_reloc(start, rel, fromsec))
- find_extable_entry_size(fromsec, &r);
check_section_mismatch(modname, elf, &r, sym, fromsec);
}
}
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index 7b23f52c70c5..a0af4c0f971c 100755
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -62,18 +62,14 @@ install_linux_image () {
${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
fi
- if is_enabled CONFIG_MODULES; then
- ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
- rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
- rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
- if [ "${SRCARCH}" = um ] ; then
- mkdir -p "${pdir}/usr/lib/uml/modules"
- mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
- fi
- fi
+ ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" modules_install
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
+ rm -f "${pdir}/lib/modules/${KERNELRELEASE}/source"
# Install the kernel
if [ "${ARCH}" = um ] ; then
+ mkdir -p "${pdir}/usr/lib/uml/modules"
+ mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 033804f5a5f2..0dae649f3740 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -40,7 +40,7 @@ static const char evm_hmac[] = "hmac(sha1)";
/**
* evm_set_key() - set EVM HMAC key from the kernel
* @key: pointer to a buffer with the key data
- * @size: length of the key data
+ * @keylen: length of the key data
*
* This function allows setting the EVM HMAC key from the kernel
* without using the "encrypted" key subsystem keys. It can be used
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index cf24c5255583..c9b6e2a43478 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -318,7 +318,6 @@ int evm_protected_xattr_if_enabled(const char *req_xattr_name)
/**
* evm_read_protected_xattrs - read EVM protected xattr names, lengths, values
* @dentry: dentry of the read xattrs
- * @inode: inode of the read xattrs
* @buffer: buffer xattr names, lengths or values are copied to
* @buffer_size: size of buffer
* @type: n: names, l: lengths, v: values
@@ -390,6 +389,7 @@ int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
* @xattr_name: requested xattr
* @xattr_value: requested xattr value
* @xattr_value_len: requested xattr value length
+ * @iint: inode integrity metadata
*
* Calculate the HMAC for the given dentry and verify it against the stored
* security.evm xattr. For performance, use the xattr value and length
@@ -795,7 +795,9 @@ static int evm_attr_change(struct mnt_idmap *idmap,
/**
* evm_inode_setattr - prevent updating an invalid EVM extended attribute
+ * @idmap: idmap of the mount
* @dentry: pointer to the affected dentry
+ * @attr: iattr structure containing the new file attributes
*
* Permit update of file attributes when files have a valid EVM signature,
* except in the case of them having an immutable portable signature.
diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c
index fb25723c65bc..3e7bee30080f 100644
--- a/security/integrity/ima/ima_modsig.c
+++ b/security/integrity/ima/ima_modsig.c
@@ -89,6 +89,9 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len,
/**
* ima_collect_modsig - Calculate the file hash without the appended signature.
+ * @modsig: parsed module signature
+ * @buf: data to verify the signature on
+ * @size: data size
*
* Since the modsig is part of the file contents, the hash used in its signature
* isn't the same one ordinarily calculated by IMA. Therefore PKCS7 code
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 3ca8b7348c2e..c9b3bd8f1bb9 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -721,6 +721,7 @@ static int get_subaction(struct ima_rule_entry *rule, enum ima_hooks func)
* @secid: LSM secid of the task to be validated
* @func: IMA hook identifier
* @mask: requested action (MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC)
+ * @flags: IMA actions to consider (e.g. IMA_MEASURE | IMA_APPRAISE)
* @pcr: set the pcr to extend
* @template_desc: the template that should be used for this rule
* @func_data: func specific data, may be NULL
@@ -1915,7 +1916,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
/**
* ima_parse_add_rule - add a rule to ima_policy_rules
- * @rule - ima measurement policy rule
+ * @rule: ima measurement policy rule
*
* Avoid locking by allowing just one writer at a time in ima_write_policy()
* Returns the length of the rule parsed, an error code on failure
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 9afc5906d662..80a65b8ad7b9 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -2069,8 +2069,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
.dev_disconnect = snd_ac97_dev_disconnect,
};
- if (rac97)
- *rac97 = NULL;
+ if (!rac97)
+ return -EINVAL;
if (snd_BUG_ON(!bus || !template))
return -EINVAL;
if (snd_BUG_ON(template->num >= 4))
diff --git a/sound/soc/amd/acp/acp-pdm.c b/sound/soc/amd/acp/acp-pdm.c
index 66ec6b6a5972..f8030b79ac17 100644
--- a/sound/soc/amd/acp/acp-pdm.c
+++ b/sound/soc/amd/acp/acp-pdm.c
@@ -176,7 +176,7 @@ static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream,
/* Disable DMIC interrupts */
ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
- ext_int_ctrl |= ~PDM_DMA_INTR_MASK;
+ ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
}
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index f7d7a9c91e04..87775378362e 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -52,7 +52,12 @@ static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_target_tlv, -1650, 150, 0);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(alc_target_tlv,
+ 0, 10, TLV_DB_SCALE_ITEM(-1650, 150, 0),
+ 11, 11, TLV_DB_SCALE_ITEM(-150, 0, 0),
+);
+
static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpmixer_gain_tlv,
0, 4, TLV_DB_SCALE_ITEM(-1200, 150, 0),
8, 11, TLV_DB_SCALE_ITEM(-450, 150, 0),
@@ -115,7 +120,7 @@ static const struct snd_kcontrol_new es8316_snd_controls[] = {
alc_max_gain_tlv),
SOC_SINGLE_TLV("ALC Capture Min Volume", ES8316_ADC_ALC2, 0, 28, 0,
alc_min_gain_tlv),
- SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 10, 0,
+ SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 11, 0,
alc_target_tlv),
SOC_SINGLE("ALC Capture Hold Time", ES8316_ADC_ALC3, 0, 10, 0),
SOC_SINGLE("ALC Capture Decay Time", ES8316_ADC_ALC4, 4, 10, 0),
@@ -364,13 +369,11 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int count = 0;
es8316->sysclk = freq;
+ es8316->sysclk_constraints.list = NULL;
+ es8316->sysclk_constraints.count = 0;
- if (freq == 0) {
- es8316->sysclk_constraints.list = NULL;
- es8316->sysclk_constraints.count = 0;
-
+ if (freq == 0)
return 0;
- }
ret = clk_set_rate(es8316->mclk, freq);
if (ret)
@@ -386,8 +389,10 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
es8316->allowed_rates[count++] = freq / ratio;
}
- es8316->sysclk_constraints.list = es8316->allowed_rates;
- es8316->sysclk_constraints.count = count;
+ if (count) {
+ es8316->sysclk_constraints.list = es8316->allowed_rates;
+ es8316->sysclk_constraints.count = count;
+ }
return 0;
}
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 1292a845c424..d8e99b263ab2 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -228,6 +228,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
dai_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%s",
fe_name_pref, args.np->full_name + 1);
+ if (!dai_name)
+ return -ENOMEM;
dev_info(pdev->dev.parent, "DAI FE name:%s\n", dai_name);
@@ -236,6 +238,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
capture_dai_name =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
dai_name, "CPU-Capture");
+ if (!capture_dai_name)
+ return -ENOMEM;
}
priv->dai[i].cpus = &dlc[0];
@@ -266,6 +270,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
"AUDMIX-Playback-%d", i);
be_cp = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"AUDMIX-Capture-%d", i);
+ if (!be_name || !be_pb || !be_cp)
+ return -ENOMEM;
priv->dai[num_dai + i].cpus = &dlc[3];
priv->dai[num_dai + i].codecs = &dlc[4];
@@ -293,6 +299,9 @@ static int imx_audmix_probe(struct platform_device *pdev)
priv->dapm_routes[i].source =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
dai_name, "CPU-Playback");
+ if (!priv->dapm_routes[i].source)
+ return -ENOMEM;
+
priv->dapm_routes[i].sink = be_pb;
priv->dapm_routes[num_dai + i].source = be_pb;
priv->dapm_routes[num_dai + i].sink = be_cp;
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 767fa89d0870..1ac5abc721c6 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -413,7 +413,7 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
.matches = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
},
- .driver_data = (void *)(RT711_JD1 | SOF_SDW_TGL_HDMI),
+ .driver_data = (void *)(RT711_JD1),
},
{}
};
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index da16e6a27ccc..0675d6a46413 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -167,12 +167,12 @@ static int get_vendor_id(int ifindex)
return strtol(buf, NULL, 0);
}
-static int read_procfs(const char *path)
+static long read_procfs(const char *path)
{
char *endptr, *line = NULL;
size_t len = 0;
FILE *fd;
- int res;
+ long res;
fd = fopen(path, "r");
if (!fd)
@@ -194,7 +194,7 @@ static int read_procfs(const char *path)
static void probe_unprivileged_disabled(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -216,14 +216,14 @@ static void probe_unprivileged_disabled(void)
printf("Unable to retrieve required privileges for bpf() syscall\n");
break;
default:
- printf("bpf() syscall restriction has unknown value %d\n", res);
+ printf("bpf() syscall restriction has unknown value %ld\n", res);
}
}
}
static void probe_jit_enable(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -245,7 +245,7 @@ static void probe_jit_enable(void)
printf("Unable to retrieve JIT-compiler status\n");
break;
default:
- printf("JIT-compiler status has unknown value %d\n",
+ printf("JIT-compiler status has unknown value %ld\n",
res);
}
}
@@ -253,7 +253,7 @@ static void probe_jit_enable(void)
static void probe_jit_harden(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -275,7 +275,7 @@ static void probe_jit_harden(void)
printf("Unable to retrieve JIT hardening status\n");
break;
default:
- printf("JIT hardening status has unknown value %d\n",
+ printf("JIT hardening status has unknown value %ld\n",
res);
}
}
@@ -283,7 +283,7 @@ static void probe_jit_harden(void)
static void probe_jit_kallsyms(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -302,14 +302,14 @@ static void probe_jit_kallsyms(void)
printf("Unable to retrieve JIT kallsyms export status\n");
break;
default:
- printf("JIT kallsyms exports status has unknown value %d\n", res);
+ printf("JIT kallsyms exports status has unknown value %ld\n", res);
}
}
}
static void probe_jit_limit(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -322,7 +322,7 @@ static void probe_jit_limit(void)
printf("Unable to retrieve global memory limit for JIT compiler for unprivileged users\n");
break;
default:
- printf("Global memory limit for JIT compiler for unprivileged users is %d bytes\n", res);
+ printf("Global memory limit for JIT compiler for unprivileged users is %ld bytes\n", res);
}
}
}
diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index ac548a7baa73..4b8079f294f6 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -67,7 +67,7 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OU
LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
-HOSTCFLAGS += -g \
+HOSTCFLAGS_resolve_btfids += -g \
-I$(srctree)/tools/include \
-I$(srctree)/tools/include/uapi \
-I$(LIBBPF_INCLUDE) \
@@ -76,7 +76,7 @@ HOSTCFLAGS += -g \
LIBS = $(LIBELF_LIBS) -lz
-export srctree OUTPUT HOSTCFLAGS Q HOSTCC HOSTLD HOSTAR
+export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR
include $(srctree)/tools/build/Makefile.include
$(BINARY_IN): fixdep FORCE prepare | $(OUTPUT)
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index 5ec1871acb2f..85a29cd69154 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -77,16 +77,21 @@
/*
* Helper macros to manipulate data structures
*/
-#ifndef offsetof
-#define offsetof(TYPE, MEMBER) ((unsigned long)&((TYPE *)0)->MEMBER)
-#endif
-#ifndef container_of
+
+/* offsetof() definition that uses __builtin_offset() might not preserve field
+ * offset CO-RE relocation properly, so force-redefine offsetof() using
+ * old-school approach which works with CO-RE correctly
+ */
+#undef offsetof
+#define offsetof(type, member) ((unsigned long)&((type *)0)->member)
+
+/* redefined container_of() to ensure we use the above offsetof() macro */
+#undef container_of
#define container_of(ptr, type, member) \
({ \
void *__mptr = (void *)(ptr); \
((type *)(__mptr - offsetof(type, member))); \
})
-#endif
/*
* Compiler (optimization) barrier.
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 580985ee5545..4d9f30bf7f01 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -2250,9 +2250,25 @@ static int btf_dump_type_data_check_overflow(struct btf_dump *d,
const struct btf_type *t,
__u32 id,
const void *data,
- __u8 bits_offset)
+ __u8 bits_offset,
+ __u8 bit_sz)
{
- __s64 size = btf__resolve_size(d->btf, id);
+ __s64 size;
+
+ if (bit_sz) {
+ /* bits_offset is at most 7. bit_sz is at most 128. */
+ __u8 nr_bytes = (bits_offset + bit_sz + 7) / 8;
+
+ /* When bit_sz is non zero, it is called from
+ * btf_dump_struct_data() where it only cares about
+ * negative error value.
+ * Return nr_bytes in success case to make it
+ * consistent as the regular integer case below.
+ */
+ return data + nr_bytes > d->typed_dump->data_end ? -E2BIG : nr_bytes;
+ }
+
+ size = btf__resolve_size(d->btf, id);
if (size < 0 || size >= INT_MAX) {
pr_warn("unexpected size [%zu] for id [%u]\n",
@@ -2407,7 +2423,7 @@ static int btf_dump_dump_type_data(struct btf_dump *d,
{
int size, err = 0;
- size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset);
+ size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset, bit_sz);
if (size < 0)
return size;
err = btf_dump_type_data_check_zero(d, t, id, data, bits_offset, bit_sz);
diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build
index 195ccfdef7aa..005907cb97d8 100644
--- a/tools/perf/arch/x86/util/Build
+++ b/tools/perf/arch/x86/util/Build
@@ -10,6 +10,7 @@ perf-y += evlist.o
perf-y += mem-events.o
perf-y += evsel.o
perf-y += iostat.o
+perf-y += env.o
perf-$(CONFIG_DWARF) += dwarf-regs.o
perf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o
diff --git a/tools/perf/arch/x86/util/env.c b/tools/perf/arch/x86/util/env.c
new file mode 100644
index 000000000000..3e537ffb1353
--- /dev/null
+++ b/tools/perf/arch/x86/util/env.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "linux/string.h"
+#include "util/env.h"
+#include "env.h"
+
+bool x86__is_amd_cpu(void)
+{
+ struct perf_env env = { .total_mem = 0, };
+ static int is_amd; /* 0: Uninitialized, 1: Yes, -1: No */
+
+ if (is_amd)
+ goto ret;
+
+ perf_env__cpuid(&env);
+ is_amd = env.cpuid && strstarts(env.cpuid, "AuthenticAMD") ? 1 : -1;
+ perf_env__exit(&env);
+ret:
+ return is_amd >= 1 ? true : false;
+}
diff --git a/tools/perf/arch/x86/util/env.h b/tools/perf/arch/x86/util/env.h
new file mode 100644
index 000000000000..d78f080b6b3f
--- /dev/null
+++ b/tools/perf/arch/x86/util/env.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _X86_ENV_H
+#define _X86_ENV_H
+
+bool x86__is_amd_cpu(void);
+
+#endif /* _X86_ENV_H */
diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c
index ea3972d785d1..d72390cdf391 100644
--- a/tools/perf/arch/x86/util/evsel.c
+++ b/tools/perf/arch/x86/util/evsel.c
@@ -7,6 +7,7 @@
#include "linux/string.h"
#include "evsel.h"
#include "util/debug.h"
+#include "env.h"
#define IBS_FETCH_L3MISSONLY (1ULL << 59)
#define IBS_OP_L3MISSONLY (1ULL << 16)
@@ -97,23 +98,10 @@ void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr)
{
struct perf_pmu *evsel_pmu, *ibs_fetch_pmu, *ibs_op_pmu;
static int warned_once;
- /* 0: Uninitialized, 1: Yes, -1: No */
- static int is_amd;
- if (warned_once || is_amd == -1)
+ if (warned_once || !x86__is_amd_cpu())
return;
- if (!is_amd) {
- struct perf_env *env = evsel__env(evsel);
-
- if (!perf_env__cpuid(env) || !env->cpuid ||
- !strstarts(env->cpuid, "AuthenticAMD")) {
- is_amd = -1;
- return;
- }
- is_amd = 1;
- }
-
evsel_pmu = evsel__find_pmu(evsel);
if (!evsel_pmu)
return;
diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index f683ac702247..efc0fae9ed0a 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -4,6 +4,7 @@
#include "map_symbol.h"
#include "mem-events.h"
#include "linux/string.h"
+#include "env.h"
static char mem_loads_name[100];
static bool mem_loads_name__init;
@@ -26,28 +27,12 @@ static struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
E("mem-ldst", "ibs_op//", "ibs_op"),
};
-static int perf_mem_is_amd_cpu(void)
-{
- struct perf_env env = { .total_mem = 0, };
-
- perf_env__cpuid(&env);
- if (env.cpuid && strstarts(env.cpuid, "AuthenticAMD"))
- return 1;
- return -1;
-}
-
struct perf_mem_event *perf_mem_events__ptr(int i)
{
- /* 0: Uninitialized, 1: Yes, -1: No */
- static int is_amd;
-
if (i >= PERF_MEM_EVENTS__MAX)
return NULL;
- if (!is_amd)
- is_amd = perf_mem_is_amd_cpu();
-
- if (is_amd == 1)
+ if (x86__is_amd_cpu())
return &perf_mem_events_amd[i];
return &perf_mem_events_intel[i];
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index 814e9afc86f6..5efb29a7564a 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -21,6 +21,7 @@
#include "builtin.h"
#include "bench/bench.h"
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -258,6 +259,7 @@ int cmd_bench(int argc, const char **argv)
/* Unbuffered output */
setvbuf(stdout, NULL, _IONBF, 0);
+ setlocale(LC_ALL, "");
if (argc < 2) {
/* No collection specified. */
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index d8c174a71938..72a3faa28c39 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2425,6 +2425,9 @@ static int process_sample_event(struct perf_tool *tool,
return ret;
}
+// Used when scr->per_event_dump is not set
+static struct evsel_script es_stdout;
+
static int process_attr(struct perf_tool *tool, union perf_event *event,
struct evlist **pevlist)
{
@@ -2433,7 +2436,6 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
struct evsel *evsel, *pos;
u64 sample_type;
int err;
- static struct evsel_script *es;
err = perf_event__process_attr(tool, event, pevlist);
if (err)
@@ -2443,14 +2445,13 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
evsel = evlist__last(*pevlist);
if (!evsel->priv) {
- if (scr->per_event_dump) {
+ if (scr->per_event_dump) {
evsel->priv = evsel_script__new(evsel, scr->session->data);
- } else {
- es = zalloc(sizeof(*es));
- if (!es)
+ if (!evsel->priv)
return -ENOMEM;
- es->fp = stdout;
- evsel->priv = es;
+ } else { // Replicate what is done in perf_script__setup_per_event_dump()
+ es_stdout.fp = stdout;
+ evsel->priv = &es_stdout;
}
}
@@ -2756,7 +2757,6 @@ static int perf_script__fopen_per_event_dump(struct perf_script *script)
static int perf_script__setup_per_event_dump(struct perf_script *script)
{
struct evsel *evsel;
- static struct evsel_script es_stdout;
if (script->per_event_dump)
return perf_script__fopen_per_event_dump(script);
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index eeba93ae3b58..f5a6d08cf07f 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -777,6 +777,8 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
all_counters_use_bpf = false;
}
+ evlist__reset_aggr_stats(evsel_list);
+
evlist__for_each_cpu(evlist_cpu_itr, evsel_list, affinity) {
counter = evlist_cpu_itr.evsel;
diff --git a/tools/perf/tests/shell/test_task_analyzer.sh b/tools/perf/tests/shell/test_task_analyzer.sh
index a98e4ab66040..365b61aea519 100755
--- a/tools/perf/tests/shell/test_task_analyzer.sh
+++ b/tools/perf/tests/shell/test_task_analyzer.sh
@@ -5,6 +5,12 @@
tmpdir=$(mktemp -d /tmp/perf-script-task-analyzer-XXXXX)
err=0
+# set PERF_EXEC_PATH to find scripts in the source directory
+perfdir=$(dirname "$0")/../..
+if [ -e "$perfdir/scripts/python/Perf-Trace-Util" ]; then
+ export PERF_EXEC_PATH=$perfdir
+fi
+
cleanup() {
rm -f perf.data
rm -f perf.data.old
@@ -31,7 +37,7 @@ report() {
check_exec_0() {
if [ $? != 0 ]; then
- report 1 "invokation of ${$1} command failed"
+ report 1 "invocation of $1 command failed"
fi
}
@@ -44,9 +50,20 @@ find_str_or_fail() {
fi
}
+# check if perf is compiled with libtraceevent support
+skip_no_probe_record_support() {
+ perf record -e "sched:sched_switch" -a -- sleep 1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2
+ return 0
+}
+
prepare_perf_data() {
# 1s should be sufficient to catch at least some switches
perf record -e sched:sched_switch -a -- sleep 1 > /dev/null 2>&1
+ # check if perf data file got created in above step.
+ if [ ! -e "perf.data" ]; then
+ printf "FAIL: perf record failed to create \"perf.data\" \n"
+ return 1
+ fi
}
# check standard inkvokation with no arguments
@@ -134,6 +151,13 @@ test_csvsummary_extended() {
find_str_or_fail "Out-Out;" csvsummary ${FUNCNAME[0]}
}
+skip_no_probe_record_support
+err=$?
+if [ $err -ne 0 ]; then
+ echo "WARN: Skipping tests. No libtraceevent support"
+ cleanup
+ exit $err
+fi
prepare_perf_data
test_basic
test_ns_rename
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index b07414409771..3bff67874563 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -1103,7 +1103,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
ret = die_get_typename(vr_die, buf);
if (ret < 0) {
pr_debug("Failed to get type, make it unknown.\n");
- ret = strbuf_add(buf, " (unknown_type)", 14);
+ ret = strbuf_add(buf, "(unknown_type)", 14);
}
return ret < 0 ? ret : strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 1a7358b46ad4..72549fd79992 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -457,16 +457,24 @@ static inline int evsel__group_idx(struct evsel *evsel)
}
/* Iterates group WITHOUT the leader. */
-#define for_each_group_member(_evsel, _leader) \
-for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
- (_evsel) && (_evsel)->core.leader == (&_leader->core); \
- (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+#define for_each_group_member_head(_evsel, _leader, _head) \
+for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \
+ (_evsel) && &(_evsel)->core.node != (_head) && \
+ (_evsel)->core.leader == &(_leader)->core; \
+ (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+
+#define for_each_group_member(_evsel, _leader) \
+ for_each_group_member_head(_evsel, _leader, &(_leader)->evlist->core.entries)
/* Iterates group WITH the leader. */
-#define for_each_group_evsel(_evsel, _leader) \
-for ((_evsel) = _leader; \
- (_evsel) && (_evsel)->core.leader == (&_leader->core); \
- (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+#define for_each_group_evsel_head(_evsel, _leader, _head) \
+for ((_evsel) = _leader; \
+ (_evsel) && &(_evsel)->core.node != (_head) && \
+ (_evsel)->core.leader == &(_leader)->core; \
+ (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node))
+
+#define for_each_group_evsel(_evsel, _leader) \
+ for_each_group_evsel_head(_evsel, _leader, &(_leader)->evlist->core.entries)
static inline bool evsel__has_branch_callstack(const struct evsel *evsel)
{
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
index bd22c4932d10..6fa3a306f301 100644
--- a/tools/perf/util/evsel_fprintf.c
+++ b/tools/perf/util/evsel_fprintf.c
@@ -2,6 +2,7 @@
#include <inttypes.h>
#include <stdio.h>
#include <stdbool.h>
+#include "util/evlist.h"
#include "evsel.h"
#include "util/evsel_fprintf.h"
#include "util/event.h"
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index ad01c9e1ff12..625eedb84eec 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -88,8 +88,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
xskxceiver xdp_redirect_multi xdp_synproxy veristat xdp_hw_metadata \
xdp_features
-TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read $(OUTPUT)/sign-file
-TEST_GEN_FILES += liburandom_read.so
+TEST_GEN_FILES += liburandom_read.so urandom_read sign-file
# Emit succinct information message describing current building step
# $1 - generic step name (e.g., CC, LINK, etc);
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
index 5338d2ea0460..2a9a30650350 100644
--- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c
+++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -183,7 +183,7 @@ static void test_check_mtu_tc(__u32 mtu, __u32 ifindex)
void serial_test_check_mtu(void)
{
- __u32 mtu_lo;
+ int mtu_lo;
if (test__start_subtest("bpf_check_mtu XDP-attach"))
test_check_mtu_xdp_attach();
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 8b9949bb833d..2e9bdf2e9135 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1232,45 +1232,46 @@ static bool cmp_str_seq(const char *log, const char *exp)
return true;
}
-static int get_xlated_program(int fd_prog, struct bpf_insn **buf, int *cnt)
+static struct bpf_insn *get_xlated_program(int fd_prog, int *cnt)
{
+ __u32 buf_element_size = sizeof(struct bpf_insn);
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
__u32 xlated_prog_len;
- __u32 buf_element_size = sizeof(struct bpf_insn);
+ struct bpf_insn *buf;
if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
perror("bpf_prog_get_info_by_fd failed");
- return -1;
+ return NULL;
}
xlated_prog_len = info.xlated_prog_len;
if (xlated_prog_len % buf_element_size) {
printf("Program length %d is not multiple of %d\n",
xlated_prog_len, buf_element_size);
- return -1;
+ return NULL;
}
*cnt = xlated_prog_len / buf_element_size;
- *buf = calloc(*cnt, buf_element_size);
+ buf = calloc(*cnt, buf_element_size);
if (!buf) {
perror("can't allocate xlated program buffer");
- return -ENOMEM;
+ return NULL;
}
bzero(&info, sizeof(info));
info.xlated_prog_len = xlated_prog_len;
- info.xlated_prog_insns = (__u64)(unsigned long)*buf;
+ info.xlated_prog_insns = (__u64)(unsigned long)buf;
if (bpf_prog_get_info_by_fd(fd_prog, &info, &info_len)) {
perror("second bpf_prog_get_info_by_fd failed");
goto out_free_buf;
}
- return 0;
+ return buf;
out_free_buf:
- free(*buf);
- return -1;
+ free(buf);
+ return NULL;
}
static bool is_null_insn(struct bpf_insn *insn)
@@ -1403,7 +1404,8 @@ static bool check_xlated_program(struct bpf_test *test, int fd_prog)
if (!check_expected && !check_unexpected)
goto out;
- if (get_xlated_program(fd_prog, &buf, &cnt)) {
+ buf = get_xlated_program(fd_prog, &cnt);
+ if (!buf) {
printf("FAIL: can't get xlated program\n");
result = false;
goto out;
diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
index f4f7c0aef702..a2a90f4bfe9f 100644
--- a/tools/testing/selftests/cgroup/test_memcontrol.c
+++ b/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -292,6 +292,7 @@ static int test_memcg_protection(const char *root, bool min)
char *children[4] = {NULL};
const char *attribute = min ? "memory.min" : "memory.low";
long c[4];
+ long current;
int i, attempts;
int fd;
@@ -400,7 +401,8 @@ static int test_memcg_protection(const char *root, bool min)
goto cleanup;
}
- if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))
+ current = min ? MB(50) : MB(30);
+ if (!values_close(cg_read_long(parent[1], "memory.current"), current, 3))
goto cleanup;
if (!reclaim_until(children[0], MB(10)))
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 275491be3da2..cafd14b1ed2a 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -835,6 +835,7 @@ EOF
fi
# clean up any leftovers
+ echo 0 > /sys/bus/netdevsim/del_device
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
index f57720c52c0f..84f6bb98ce99 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
@@ -5,4 +5,4 @@ rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcutree.kthread_prio=2
threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
index 64f864f1f361..8e50bfd4b710 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
@@ -4,4 +4,4 @@ rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcutree.kthread_prio=2
threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
index 15dcee16ff72..38d46a8bf7cb 100644
--- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
+++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
@@ -84,12 +84,12 @@ static inline int vdso_test_clock(unsigned int clock_id)
int main(int argc, char **argv)
{
- int ret;
+ int ret = 0;
#if _POSIX_TIMERS > 0
#ifdef CLOCK_REALTIME
- ret = vdso_test_clock(CLOCK_REALTIME);
+ ret += vdso_test_clock(CLOCK_REALTIME);
#endif
#ifdef CLOCK_BOOTTIME