Re: Linux 5.12.5
From: Greg Kroah-Hartman
Date: Wed May 19 2021 - 06:13:54 EST
diff --git a/.gitignore b/.gitignore
index 3af66272d6f1..127012c1f717 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,6 +57,7 @@ modules.order
/tags
/TAGS
/linux
+/modules-only.symvers
/vmlinux
/vmlinux.32
/vmlinux.symvers
diff --git a/Documentation/devicetree/bindings/media/renesas,vin.yaml b/Documentation/devicetree/bindings/media/renesas,vin.yaml
index fe7c4cbfe4ba..dd1a5ce5896c 100644
--- a/Documentation/devicetree/bindings/media/renesas,vin.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,vin.yaml
@@ -193,23 +193,35 @@ required:
- interrupts
- clocks
- power-domains
- - resets
-
-if:
- properties:
- compatible:
- contains:
- enum:
- - renesas,vin-r8a7778
- - renesas,vin-r8a7779
- - renesas,rcar-gen2-vin
-then:
- required:
- - port
-else:
- required:
- - renesas,id
- - ports
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ then:
+ required:
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,vin-r8a7778
+ - renesas,vin-r8a7779
+ - renesas,rcar-gen2-vin
+ then:
+ required:
+ - port
+ else:
+ required:
+ - renesas,id
+ - ports
additionalProperties: false
diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
index 4a2bcc0158e2..8fdfbc763d70 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-host.yaml
@@ -17,6 +17,7 @@ allOf:
properties:
compatible:
oneOf:
+ - const: renesas,pcie-r8a7779 # R-Car H1
- items:
- enum:
- renesas,pcie-r8a7742 # RZ/G1H
@@ -74,7 +75,16 @@ required:
- clocks
- clock-names
- power-domains
- - resets
+
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,pcie-r8a7779
+then:
+ required:
+ - resets
unevaluatedProperties: false
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
index 626447fee092..7808ec8bc712 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-phy.yaml
@@ -25,11 +25,13 @@ properties:
- qcom,msm8998-qmp-pcie-phy
- qcom,msm8998-qmp-ufs-phy
- qcom,msm8998-qmp-usb3-phy
+ - qcom,sc7180-qmp-usb3-phy
- qcom,sc8180x-qmp-ufs-phy
- qcom,sc8180x-qmp-usb3-phy
- qcom,sdm845-qhp-pcie-phy
- qcom,sdm845-qmp-pcie-phy
- qcom,sdm845-qmp-ufs-phy
+ - qcom,sdm845-qmp-usb3-phy
- qcom,sdm845-qmp-usb3-uni-phy
- qcom,sm8150-qmp-ufs-phy
- qcom,sm8150-qmp-usb3-phy
diff --git a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
index 33974ad10afe..62c0179d1765 100644
--- a/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,qmp-usb3-dp-phy.yaml
@@ -14,9 +14,7 @@ properties:
compatible:
enum:
- qcom,sc7180-qmp-usb3-dp-phy
- - qcom,sc7180-qmp-usb3-phy
- qcom,sdm845-qmp-usb3-dp-phy
- - qcom,sdm845-qmp-usb3-phy
reg:
items:
- description: Address and length of PHY's USB serdes block.
diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml
index f54cae9ff7b2..d3f87f2bfdc2 100644
--- a/Documentation/devicetree/bindings/serial/8250.yaml
+++ b/Documentation/devicetree/bindings/serial/8250.yaml
@@ -93,11 +93,6 @@ properties:
- mediatek,mt7622-btif
- mediatek,mt7623-btif
- const: mediatek,mtk-btif
- - items:
- - enum:
- - mediatek,mt7622-btif
- - mediatek,mt7623-btif
- - const: mediatek,mtk-btif
- items:
- const: mrvl,mmp-uart
- const: intel,xscale-uart
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index b33a76eeac4e..f963204e0b16 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -28,14 +28,7 @@ properties:
- renesas,r8a77980-thermal # R-Car V3H
- renesas,r8a779a0-thermal # R-Car V3U
- reg:
- minItems: 2
- maxItems: 4
- items:
- - description: TSC1 registers
- - description: TSC2 registers
- - description: TSC3 registers
- - description: TSC4 registers
+ reg: true
interrupts:
items:
@@ -71,8 +64,25 @@ if:
enum:
- renesas,r8a779a0-thermal
then:
+ properties:
+ reg:
+ minItems: 2
+ maxItems: 3
+ items:
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
required:
- interrupts
+else:
+ properties:
+ reg:
+ items:
+ - description: TSC0 registers
+ - description: TSC1 registers
+ - description: TSC2 registers
+ - description: TSC3 registers
+ - description: TSC4 registers
additionalProperties: false
@@ -111,3 +121,20 @@ examples:
};
};
};
+ - |
+ #include <dt-bindings/clock/r8a779a0-cpg-mssr.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/power/r8a779a0-sysc.h>
+
+ tsc_r8a779a0: thermal@e6190000 {
+ compatible = "renesas,r8a779a0-thermal";
+ reg = <0xe6190000 0x200>,
+ <0xe6198000 0x200>,
+ <0xe61a0000 0x200>,
+ <0xe61a8000 0x200>,
+ <0xe61b0000 0x200>;
+ clocks = <&cpg CPG_MOD 919>;
+ power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+ resets = <&cpg 919>;
+ #thermal-sensor-cells = <1>;
+ };
diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index e361fc95ca29..82e3eee7363b 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -178,6 +178,7 @@ mktables
mktree
mkutf8data
modpost
+modules-only.symvers
modules.builtin
modules.builtin.modinfo
modules.nsdeps
diff --git a/Makefile b/Makefile
index 0b1852621615..f60212a0412c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 12
-SUBLEVEL = 4
+SUBLEVEL = 5
EXTRAVERSION =
NAME = Frozen Wasteland
@@ -1513,7 +1513,7 @@ endif # CONFIG_MODULES
# make distclean Remove editor backup files, patch leftover files and the like
# Directories & files removed with 'make clean'
-CLEAN_FILES += include/ksym vmlinux.symvers \
+CLEAN_FILES += include/ksym vmlinux.symvers modules-only.symvers \
modules.builtin modules.builtin.modinfo modules.nsdeps \
compile_commands.json .thinlto-cache
diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h
index ad9b7fe4dba3..4a9d33372fe2 100644
--- a/arch/arc/include/asm/page.h
+++ b/arch/arc/include/asm/page.h
@@ -7,6 +7,18 @@
#include <uapi/asm/page.h>
+#ifdef CONFIG_ARC_HAS_PAE40
+
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+#define PAGE_MASK_PHYS (0xff00000000ull | PAGE_MASK)
+
+#else /* CONFIG_ARC_HAS_PAE40 */
+
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#define PAGE_MASK_PHYS PAGE_MASK
+
+#endif /* CONFIG_ARC_HAS_PAE40 */
+
#ifndef __ASSEMBLY__
#define clear_page(paddr) memset((paddr), 0, PAGE_SIZE)
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 163641726a2b..5878846f00cf 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -107,8 +107,8 @@
#define ___DEF (_PAGE_PRESENT | _PAGE_CACHEABLE)
/* Set of bits not changed in pte_modify */
-#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_SPECIAL)
-
+#define _PAGE_CHG_MASK (PAGE_MASK_PHYS | _PAGE_ACCESSED | _PAGE_DIRTY | \
+ _PAGE_SPECIAL)
/* More Abbrevaited helpers */
#define PAGE_U_NONE __pgprot(___DEF)
#define PAGE_U_R __pgprot(___DEF | _PAGE_READ)
@@ -132,13 +132,7 @@
#define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_HW_SZ)
#define PTE_BITS_RWX (_PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ)
-#ifdef CONFIG_ARC_HAS_PAE40
-#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
-#define MAX_POSSIBLE_PHYSMEM_BITS 40
-#else
-#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
-#define MAX_POSSIBLE_PHYSMEM_BITS 32
-#endif
+#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK_PHYS | _PAGE_CACHEABLE)
/**************************************************************************
* Mapping of vm_flags (Generic VM) to PTE flags (arch specific)
diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h
index 2a97e2718a21..2a4ad619abfb 100644
--- a/arch/arc/include/uapi/asm/page.h
+++ b/arch/arc/include/uapi/asm/page.h
@@ -33,5 +33,4 @@
#define PAGE_MASK (~(PAGE_SIZE-1))
-
#endif /* _UAPI__ASM_ARC_PAGE_H */
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 1743506081da..2cb8dfe866b6 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -177,7 +177,7 @@ tracesys:
; Do the Sys Call as we normally would.
; Validate the Sys Call number
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi tracesys_exit
@@ -255,7 +255,7 @@ ENTRY(EV_Trap)
;============ Normal syscall case
; syscall num shd not exceed the total system calls avail
- cmp r8, NR_syscalls
+ cmp r8, NR_syscalls - 1
mov.hi r0, -ENOSYS
bhi .Lret_from_system_call
diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c
index ce07e697916c..1bcc6985b9a0 100644
--- a/arch/arc/mm/init.c
+++ b/arch/arc/mm/init.c
@@ -157,7 +157,16 @@ void __init setup_arch_memory(void)
min_high_pfn = PFN_DOWN(high_mem_start);
max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz);
- max_zone_pfn[ZONE_HIGHMEM] = min_low_pfn;
+ /*
+ * max_high_pfn should be ok here for both HIGHMEM and HIGHMEM+PAE.
+ * For HIGHMEM without PAE max_high_pfn should be less than
+ * min_low_pfn to guarantee that these two regions don't overlap.
+ * For PAE case highmem is greater than lowmem, so it is natural
+ * to use max_high_pfn.
+ *
+ * In both cases, holes should be handled by pfn_valid().
+ */
+ max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn;
high_memory = (void *)(min_high_pfn << PAGE_SHIFT);
diff --git a/arch/arc/mm/ioremap.c b/arch/arc/mm/ioremap.c
index fac4adc90204..95c649fbc95a 100644
--- a/arch/arc/mm/ioremap.c
+++ b/arch/arc/mm/ioremap.c
@@ -53,9 +53,10 @@ EXPORT_SYMBOL(ioremap);
void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
unsigned long flags)
{
+ unsigned int off;
unsigned long vaddr;
struct vm_struct *area;
- phys_addr_t off, end;
+ phys_addr_t end;
pgprot_t prot = __pgprot(flags);
/* Don't allow wraparound, zero size */
@@ -72,7 +73,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
/* Mappings have to be page-aligned */
off = paddr & ~PAGE_MASK;
- paddr &= PAGE_MASK;
+ paddr &= PAGE_MASK_PHYS;
size = PAGE_ALIGN(end + 1) - paddr;
/*
diff --git a/arch/arc/mm/tlb.c b/arch/arc/mm/tlb.c
index 9bb3c24f3677..9c7c68247289 100644
--- a/arch/arc/mm/tlb.c
+++ b/arch/arc/mm/tlb.c
@@ -576,7 +576,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr_unaligned,
pte_t *ptep)
{
unsigned long vaddr = vaddr_unaligned & PAGE_MASK;
- phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK;
+ phys_addr_t paddr = pte_val(*ptep) & PAGE_MASK_PHYS;
struct page *page = pfn_to_page(pte_pfn(*ptep));
create_tlb(vma, vaddr, ptep);
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 3bf90d9e3335..a294a02f2d23 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -1168,7 +1168,7 @@ timer2: timer@0 {
};
};
- target-module@34000 { /* 0x48034000, ap 7 46.0 */
+ timer3_target: target-module@34000 { /* 0x48034000, ap 7 46.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x34000 0x4>,
<0x34010 0x4>;
@@ -1195,7 +1195,7 @@ timer3: timer@0 {
};
};
- target-module@36000 { /* 0x48036000, ap 9 4e.0 */
+ timer4_target: target-module@36000 { /* 0x48036000, ap 9 4e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
reg = <0x36000 0x4>,
<0x36010 0x4>;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index ce1194744f84..53d68786a61f 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -46,6 +46,7 @@ aliases {
timer {
compatible = "arm,armv7-timer";
+ status = "disabled"; /* See ARM architected timer wrap erratum i940 */
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
@@ -1241,3 +1242,22 @@ timer@0 {
assigned-clock-parents = <&sys_32k_ck>;
};
};
+
+/* Local timers, see ARM architected timer wrap erratum i940 */
+&timer3_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER3_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
+ };
+};
+
+&timer4_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER4_CLKCTRL 24>;
+ assigned-clock-parents = <&timer_sys_clk_div>;
+ };
+};
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 08660ae9dcbc..b1423fb130ea 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -886,7 +886,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
info->trigger = addr;
pr_debug("breakpoint fired: address = 0x%x\n", addr);
perf_bp_event(bp, regs);
- if (!bp->overflow_handler)
+ if (is_default_overflow_handler(bp))
enable_single_step(bp, addr);
goto unlock;
}
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
index fa284a7260d6..e202e8aa6941 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi
@@ -12,6 +12,14 @@ / {
model = "Renesas Falcon CPU board";
compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 5617b81dd7dc..273857ae38f3 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -14,11 +14,6 @@ / {
aliases {
ethernet0 = &avb0;
- serial0 = &scif0;
- };
-
- chosen {
- stdout-path = "serial0:115200n8";
};
};
diff --git a/arch/arm64/include/asm/daifflags.h b/arch/arm64/include/asm/daifflags.h
index 1c26d7baa67f..cfdde3a56805 100644
--- a/arch/arm64/include/asm/daifflags.h
+++ b/arch/arm64/include/asm/daifflags.h
@@ -131,6 +131,9 @@ static inline void local_daif_inherit(struct pt_regs *regs)
if (interrupts_enabled(regs))
trace_hardirqs_on();
+ if (system_uses_irq_prio_masking())
+ gic_write_pmr(regs->pmr_save);
+
/*
* We can't use local_daif_restore(regs->pstate) here as
* system_has_prio_mask_debugging() won't restore the I bit if it can
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 9d3588450473..117412bae915 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -226,14 +226,6 @@ static void noinstr el1_dbg(struct pt_regs *regs, unsigned long esr)
{
unsigned long far = read_sysreg(far_el1);
- /*
- * The CPU masked interrupts, and we are leaving them masked during
- * do_debug_exception(). Update PMR as if we had called
- * local_daif_mask().
- */
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
arm64_enter_el1_dbg(regs);
if (!cortex_a76_erratum_1463225_debug_handler(regs))
do_debug_exception(far, esr, regs);
@@ -398,9 +390,6 @@ static void noinstr el0_dbg(struct pt_regs *regs, unsigned long esr)
/* Only watchpoints write FAR_EL1, otherwise its UNKNOWN */
unsigned long far = read_sysreg(far_el1);
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
do_debug_exception(far, esr, regs);
local_daif_restore(DAIF_PROCCTX_NOIRQ);
@@ -408,9 +397,6 @@ static void noinstr el0_dbg(struct pt_regs *regs, unsigned long esr)
static void noinstr el0_svc(struct pt_regs *regs)
{
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
cortex_a76_erratum_1463225_svc_handler();
do_el0_svc(regs);
@@ -486,9 +472,6 @@ static void noinstr el0_cp15(struct pt_regs *regs, unsigned long esr)
static void noinstr el0_svc_compat(struct pt_regs *regs)
{
- if (system_uses_irq_prio_masking())
- gic_write_pmr(GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET);
-
enter_from_user_mode();
cortex_a76_erratum_1463225_svc_handler();
do_el0_svc_compat(regs);
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 6acfc5e6b5e0..e03fba3ae2a0 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -263,16 +263,16 @@ alternative_else_nop_endif
stp lr, x21, [sp, #S_LR]
/*
- * For exceptions from EL0, terminate the callchain here.
+ * For exceptions from EL0, create a terminal frame record.
* For exceptions from EL1, create a synthetic frame record so the
* interrupted code shows up in the backtrace.
*/
.if \el == 0
- mov x29, xzr
+ stp xzr, xzr, [sp, #S_STACKFRAME]
.else
stp x29, x22, [sp, #S_STACKFRAME]
- add x29, sp, #S_STACKFRAME
.endif
+ add x29, sp, #S_STACKFRAME
#ifdef CONFIG_ARM64_SW_TTBR0_PAN
alternative_if_not ARM64_HAS_PAN
@@ -292,6 +292,8 @@ alternative_else_nop_endif
alternative_if ARM64_HAS_IRQ_PRIO_MASKING
mrs_s x20, SYS_ICC_PMR_EL1
str x20, [sp, #S_PMR_SAVE]
+ mov x20, #GIC_PRIO_IRQON | GIC_PRIO_PSR_I_SET
+ msr_s SYS_ICC_PMR_EL1, x20
alternative_else_nop_endif
/* Re-enable tag checking (TCO set on exception entry) */
@@ -493,8 +495,8 @@ tsk .req x28 // current thread_info
/*
* Interrupt handling.
*/
- .macro irq_handler
- ldr_l x1, handle_arch_irq
+ .macro irq_handler, handler:req
+ ldr_l x1, \handler
mov x0, sp
irq_stack_entry
blr x1
@@ -524,13 +526,41 @@ alternative_endif
#endif
.endm
- .macro gic_prio_irq_setup, pmr:req, tmp:req
-#ifdef CONFIG_ARM64_PSEUDO_NMI
- alternative_if ARM64_HAS_IRQ_PRIO_MASKING
- orr \tmp, \pmr, #GIC_PRIO_PSR_I_SET
- msr_s SYS_ICC_PMR_EL1, \tmp
- alternative_else_nop_endif
+ .macro el1_interrupt_handler, handler:req
+ enable_da_f
+
+ mov x0, sp
+ bl enter_el1_irq_or_nmi
+
+ irq_handler \handler
+
+#ifdef CONFIG_PREEMPTION
+ ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count
+alternative_if ARM64_HAS_IRQ_PRIO_MASKING
+ /*
+ * DA_F were cleared at start of handling. If anything is set in DAIF,
+ * we come back from an NMI, so skip preemption
+ */
+ mrs x0, daif
+ orr x24, x24, x0
+alternative_else_nop_endif
+ cbnz x24, 1f // preempt count != 0 || NMI return path
+ bl arm64_preempt_schedule_irq // irq en/disable is done inside
+1:
#endif
+
+ mov x0, sp
+ bl exit_el1_irq_or_nmi
+ .endm
+
+ .macro el0_interrupt_handler, handler:req
+ user_exit_irqoff
+ enable_da_f
+
+ tbz x22, #55, 1f
+ bl do_el0_irq_bp_hardening
+1:
+ irq_handler \handler
.endm
.text
@@ -662,32 +692,7 @@ SYM_CODE_END(el1_sync)
.align 6
SYM_CODE_START_LOCAL_NOALIGN(el1_irq)
kernel_entry 1
- gic_prio_irq_setup pmr=x20, tmp=x1
- enable_da_f
-
- mov x0, sp
- bl enter_el1_irq_or_nmi
-
- irq_handler
-
-#ifdef CONFIG_PREEMPTION
- ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count
-alternative_if ARM64_HAS_IRQ_PRIO_MASKING
- /*
- * DA_F were cleared at start of handling. If anything is set in DAIF,
- * we come back from an NMI, so skip preemption
- */
- mrs x0, daif
- orr x24, x24, x0
-alternative_else_nop_endif
- cbnz x24, 1f // preempt count != 0 || NMI return path
- bl arm64_preempt_schedule_irq // irq en/disable is done inside
-1:
-#endif
-
- mov x0, sp
- bl exit_el1_irq_or_nmi
-
+ el1_interrupt_handler handle_arch_irq
kernel_exit 1
SYM_CODE_END(el1_irq)
@@ -727,22 +732,13 @@ SYM_CODE_END(el0_error_compat)
SYM_CODE_START_LOCAL_NOALIGN(el0_irq)
kernel_entry 0
el0_irq_naked:
- gic_prio_irq_setup pmr=x20, tmp=x0
- user_exit_irqoff
- enable_da_f
-
- tbz x22, #55, 1f
- bl do_el0_irq_bp_hardening
-1:
- irq_handler
-
+ el0_interrupt_handler handle_arch_irq
b ret_to_user
SYM_CODE_END(el0_irq)
SYM_CODE_START_LOCAL(el1_error)
kernel_entry 1
mrs x1, esr_el1
- gic_prio_kentry_setup tmp=x2
enable_dbg
mov x0, sp
bl do_serror
@@ -753,7 +749,6 @@ SYM_CODE_START_LOCAL(el0_error)
kernel_entry 0
el0_error_naked:
mrs x25, esr_el1
- gic_prio_kentry_setup tmp=x2
user_exit_irqoff
enable_dbg
mov x0, sp
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index d55bdfb7789c..7032a5f9e624 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -44,10 +44,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
unsigned long fp = frame->fp;
struct stack_info info;
- /* Terminal record; nothing to unwind */
- if (!fp)
- return -ENOENT;
-
if (fp & 0xf)
return -EINVAL;
@@ -108,6 +104,12 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame)
frame->pc = ptrauth_strip_insn_pac(frame->pc);
+ /*
+ * This is a terminal record, so we have finished unwinding.
+ */
+ if (!frame->fp && !frame->pc)
+ return -ENOENT;
+
return 0;
}
NOKPROBE_SYMBOL(unwind_frame);
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index ac485163a4a7..6d44c028d1c9 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -55,8 +55,10 @@ void __sync_icache_dcache(pte_t pte)
{
struct page *page = pte_page(pte);
- if (!test_and_set_bit(PG_dcache_clean, &page->flags))
+ if (!test_bit(PG_dcache_clean, &page->flags)) {
sync_icache_aliases(page_address(page), page_size(page));
+ set_bit(PG_dcache_clean, &page->flags);
+ }
}
EXPORT_SYMBOL_GPL(__sync_icache_dcache);
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index c967bfd30d2b..b183216a591c 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -444,6 +444,18 @@ SYM_FUNC_START(__cpu_setup)
mov x10, #(SYS_GCR_EL1_RRND | SYS_GCR_EL1_EXCL_MASK)
msr_s SYS_GCR_EL1, x10
+ /*
+ * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
+ * RGSR_EL1.SEED must be non-zero for IRG to produce
+ * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
+ * must initialize it.
+ */
+ mrs x10, CNTVCT_EL0
+ ands x10, x10, #SYS_RGSR_EL1_SEED_MASK
+ csinc x10, x10, xzr, ne
+ lsl x10, x10, #SYS_RGSR_EL1_SEED_SHIFT
+ msr_s SYS_RGSR_EL1, x10
+
/* clear any pending tag check faults in TFSR*_EL1 */
msr_s SYS_TFSR_EL1, xzr
msr_s SYS_TFSRE0_EL1, xzr
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index 5a29652e6def..7271b9c5fc76 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -14,16 +14,20 @@
struct elf64_shdr; /* forward declration */
struct mod_arch_specific {
+ /* Used only at module load time. */
struct elf64_shdr *core_plt; /* core PLT section */
struct elf64_shdr *init_plt; /* init PLT section */
struct elf64_shdr *got; /* global offset table */
struct elf64_shdr *opd; /* official procedure descriptors */
struct elf64_shdr *unwind; /* unwind-table section */
unsigned long gp; /* global-pointer for module */
+ unsigned int next_got_entry; /* index of next available got entry */
+ /* Used at module run and cleanup time. */
void *core_unw_table; /* core unwind-table cookie returned by unwinder */
void *init_unw_table; /* init unwind-table cookie returned by unwinder */
- unsigned int next_got_entry; /* index of next available got entry */
+ void *opd_addr; /* symbolize uses .opd to get to actual function */
+ unsigned long opd_size;
};
#define ARCH_SHF_SMALL SHF_IA_64_SHORT
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 00a496cb346f..2cba53c1da82 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -905,9 +905,31 @@ register_unwind_table (struct module *mod)
int
module_finalize (const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *mod)
{
+ struct mod_arch_specific *mas = &mod->arch;
+
DEBUGP("%s: init: entry=%p\n", __func__, mod->init);
- if (mod->arch.unwind)
+ if (mas->unwind)
register_unwind_table(mod);
+
+ /*
+ * ".opd" was already relocated to the final destination. Store
+ * it's address for use in symbolizer.
+ */
+ mas->opd_addr = (void *)mas->opd->sh_addr;
+ mas->opd_size = mas->opd->sh_size;
+
+ /*
+ * Module relocation was already done at this point. Section
+ * headers are about to be deleted. Wipe out load-time context.
+ */
+ mas->core_plt = NULL;
+ mas->init_plt = NULL;
+ mas->got = NULL;
+ mas->opd = NULL;
+ mas->unwind = NULL;
+ mas->gp = 0;
+ mas->next_got_entry = 0;
+
return 0;
}
@@ -926,10 +948,9 @@ module_arch_cleanup (struct module *mod)
void *dereference_module_function_descriptor(struct module *mod, void *ptr)
{
- Elf64_Shdr *opd = mod->arch.opd;
+ struct mod_arch_specific *mas = &mod->arch;
- if (ptr < (void *)opd->sh_addr ||
- ptr >= (void *)(opd->sh_addr + opd->sh_size))
+ if (ptr < mas->opd_addr || ptr >= mas->opd_addr + mas->opd_size)
return ptr;
return dereference_function_descriptor(ptr);
diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h
index dc5ea5736440..ceece76fc971 100644
--- a/arch/mips/include/asm/div64.h
+++ b/arch/mips/include/asm/div64.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2000, 2004 Maciej W. Rozycki
+ * Copyright (C) 2000, 2004, 2021 Maciej W. Rozycki
* Copyright (C) 2003, 07 Ralf Baechle (ralf@xxxxxxxxxxxxxx)
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -9,25 +9,18 @@
#ifndef __ASM_DIV64_H
#define __ASM_DIV64_H
-#include <asm-generic/div64.h>
-
-#if BITS_PER_LONG == 64
+#include <asm/bitsperlong.h>
-#include <linux/types.h>
+#if BITS_PER_LONG == 32
/*
* No traps on overflows for any of these...
*/
-#define __div64_32(n, base) \
-({ \
+#define do_div64_32(res, high, low, base) ({ \
unsigned long __cf, __tmp, __tmp2, __i; \
unsigned long __quot32, __mod32; \
- unsigned long __high, __low; \
- unsigned long long __n; \
\
- __high = *__n >> 32; \
- __low = __n; \
__asm__( \
" .set push \n" \
" .set noat \n" \
@@ -51,18 +44,48 @@
" subu %0, %0, %z6 \n" \
" addiu %2, %2, 1 \n" \
"3: \n" \
- " bnez %4, 0b\n\t" \
- " srl %5, %1, 0x1f\n\t" \
+ " bnez %4, 0b \n" \
+ " srl %5, %1, 0x1f \n" \
" .set pop" \
: "=&r" (__mod32), "=&r" (__tmp), \
"=&r" (__quot32), "=&r" (__cf), \
"=&r" (__i), "=&r" (__tmp2) \
- : "Jr" (base), "0" (__high), "1" (__low)); \
+ : "Jr" (base), "0" (high), "1" (low)); \
\
- (__n) = __quot32; \
+ (res) = __quot32; \
__mod32; \
})
-#endif /* BITS_PER_LONG == 64 */
+#define __div64_32(n, base) ({ \
+ unsigned long __upper, __low, __high, __radix; \
+ unsigned long long __quot; \
+ unsigned long long __div; \
+ unsigned long __mod; \
+ \
+ __div = (*n); \
+ __radix = (base); \
+ \
+ __high = __div >> 32; \
+ __low = __div; \
+ \
+ if (__high < __radix) { \
+ __upper = __high; \
+ __high = 0; \
+ } else { \
+ __upper = __high % __radix; \
+ __high /= __radix; \
+ } \
+ \
+ __mod = do_div64_32(__low, __upper, __low, __radix); \
+ \
+ __quot = __high; \
+ __quot = __quot << 32 | __low; \
+ (*n) = __quot; \
+ __mod; \
+})
+
+#endif /* BITS_PER_LONG == 32 */
+
+#include <asm-generic/div64.h>
#endif /* __ASM_DIV64_H */
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b71892064f27..0ef240adefb5 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1752,7 +1752,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_isa(c, MIPS_CPU_ISA_M64R2);
break;
}
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_EXT |
MIPS_ASE_LOONGSON_EXT2);
break;
@@ -1782,7 +1781,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
* register, we correct it here.
*/
c->options |= MIPS_CPU_FTLB | MIPS_CPU_TLBINV | MIPS_CPU_LDPTE;
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM |
MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2);
c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
@@ -1793,7 +1791,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
decode_cpucfg(c);
- c->writecombine = _CACHE_UNCACHED_ACCELERATED;
break;
default:
panic("Unknown Loongson Processor ID!");
diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h
index e8d09a841373..31ed5356590a 100644
--- a/arch/powerpc/include/asm/interrupt.h
+++ b/arch/powerpc/include/asm/interrupt.h
@@ -138,6 +138,13 @@ static inline void interrupt_nmi_enter_prepare(struct pt_regs *regs, struct inte
local_paca->irq_soft_mask = IRQS_ALL_DISABLED;
local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S_64) && !(regs->msr & MSR_PR) &&
+ regs->nip < (unsigned long)__end_interrupts) {
+ // Kernel code running below __end_interrupts is
+ // implicitly soft-masked.
+ regs->softe = IRQS_ALL_DISABLED;
+ }
+
/* Don't do any per-CPU operations until interrupt state is fixed */
#endif
/* Allow DEC and PMI to be traced when they are soft-NMI */
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 5d4706c14572..cf8ca08295bf 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -261,11 +261,7 @@
lis r1, emergency_ctx@ha
#endif
lwz r1, emergency_ctx@l(r1)
- cmpwi cr1, r1, 0
- bne cr1, 1f
- lis r1, init_thread_union@ha
- addi r1, r1, init_thread_union@l
-1: addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
+ addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
EXCEPTION_PROLOG_2
SAVE_NVGPRS(r11)
addi r3, r1, STACK_FRAME_OVERHEAD
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index c00214a4355c..4023f91defa6 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1096,7 +1096,7 @@ int iommu_take_ownership(struct iommu_table *tbl)
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
iommu_table_release_pages(tbl);
@@ -1124,7 +1124,7 @@ void iommu_release_ownership(struct iommu_table *tbl)
spin_lock_irqsave(&tbl->large_pool.lock, flags);
for (i = 0; i < tbl->nr_pools; i++)
- spin_lock(&tbl->pools[i].lock);
+ spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
memset(tbl->it_map, 0, sz);
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 8ba49a6bf515..d7c1f92152af 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -164,7 +164,7 @@ void __init irqstack_early_init(void)
}
#ifdef CONFIG_VMAP_STACK
-void *emergency_ctx[NR_CPUS] __ro_after_init;
+void *emergency_ctx[NR_CPUS] __ro_after_init = {[0] = &init_stack};
void __init emergency_stack_init(void)
{
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 5c7ce1d50631..c2473e20f5f5 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1546,6 +1546,9 @@ void start_secondary(void *unused)
vdso_getcpu_init();
#endif
+ set_numa_node(numa_cpu_lookup_table[cpu]);
+ set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
+
/* Update topology CPU masks */
add_cpu_to_masks(cpu);
@@ -1564,9 +1567,6 @@ void start_secondary(void *unused)
shared_caches = true;
}
- set_numa_node(numa_cpu_lookup_table[cpu]);
- set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
-
smp_wmb();
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 1fd31b4b0e13..0aefa6a4a259 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/sched/mm.h>
+#include <linux/stop_machine.h>
#include <asm/cputable.h>
#include <asm/code-patching.h>
#include <asm/page.h>
@@ -227,11 +228,25 @@ static void do_stf_exit_barrier_fixups(enum stf_barrier_type types)
: "unknown");
}
+static int __do_stf_barrier_fixups(void *data)
+{
+ enum stf_barrier_type *types = data;
+
+ do_stf_entry_barrier_fixups(*types);
+ do_stf_exit_barrier_fixups(*types);
+
+ return 0;
+}
void do_stf_barrier_fixups(enum stf_barrier_type types)
{
- do_stf_entry_barrier_fixups(types);
- do_stf_exit_barrier_fixups(types);
+ /*
+ * The call to the fallback entry flush, and the fallback/sync-ori exit
+ * flush can not be safely patched in/out while other CPUs are executing
+ * them. So call __do_stf_barrier_fixups() on one CPU while all other CPUs
+ * spin in the stop machine core with interrupts hard disabled.
+ */
+ stop_machine(__do_stf_barrier_fixups, &types, NULL);
}
void do_uaccess_flush_fixups(enum l1d_flush_type types)
@@ -284,8 +299,9 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types)
: "unknown");
}
-void do_entry_flush_fixups(enum l1d_flush_type types)
+static int __do_entry_flush_fixups(void *data)
{
+ enum l1d_flush_type types = *(enum l1d_flush_type *)data;
unsigned int instrs[3], *dest;
long *start, *end;
int i;
@@ -354,6 +370,19 @@ void do_entry_flush_fixups(enum l1d_flush_type types)
: "ori type" :
(types & L1D_FLUSH_MTTRIG) ? "mttrig type"
: "unknown");
+
+ return 0;
+}
+
+void do_entry_flush_fixups(enum l1d_flush_type types)
+{
+ /*
+ * The call to the fallback flush can not be safely patched in/out while
+ * other CPUs are executing it. So call __do_entry_flush_fixups() on one
+ * CPU while all other CPUs spin in the stop machine core with interrupts
+ * hard disabled.
+ */
+ stop_machine(__do_entry_flush_fixups, &types, NULL);
}
void do_rfi_flush_fixups(enum l1d_flush_type types)
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 7719995323c3..12de1906e97b 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -338,7 +338,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
int htab_remove_mapping(unsigned long vstart, unsigned long vend,
int psize, int ssize)
{
- unsigned long vaddr;
+ unsigned long vaddr, time_limit;
unsigned int step, shift;
int rc;
int ret = 0;
@@ -351,8 +351,19 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend,
/* Unmap the full range specificied */
vaddr = ALIGN_DOWN(vstart, step);
+ time_limit = jiffies + HZ;
+
for (;vaddr < vend; vaddr += step) {
rc = mmu_hash_ops.hpte_removebolted(vaddr, psize, ssize);
+
+ /*
+ * For large number of mappings introduce a cond_resched()
+ * to prevent softlockup warnings.
+ */
+ if (time_after(jiffies, time_limit)) {
+ cond_resched();
+ time_limit = jiffies + HZ;
+ }
if (rc == -ENOENT) {
ret = -ENOENT;
continue;
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 019669eb21d2..4ab7c3ef5826 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -88,8 +88,8 @@ static void memtrace_clear_range(unsigned long start_pfn,
* Before we go ahead and use this range as cache inhibited range
* flush the cache.
*/
- flush_dcache_range_chunked(PFN_PHYS(start_pfn),
- PFN_PHYS(start_pfn + nr_pages),
+ flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn),
+ (unsigned long)pfn_to_kaddr(start_pfn + nr_pages),
FLUSH_CHUNK_SIZE);
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 12cbffd3c2e3..325f3b220f36 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -47,9 +47,6 @@ static void rtas_stop_self(void)
BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
- printk("cpu %u (hwid %u) Ready to die...\n",
- smp_processor_id(), hard_smp_processor_id());
-
rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);
panic("Alas, I survived.\n");
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 5cacb632eb37..31b657c37735 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1341,17 +1341,14 @@ static int xive_prepare_cpu(unsigned int cpu)
xc = per_cpu(xive_cpu, cpu);
if (!xc) {
- struct device_node *np;
-
xc = kzalloc_node(sizeof(struct xive_cpu),
GFP_KERNEL, cpu_to_node(cpu));
if (!xc)
return -ENOMEM;
- np = of_get_cpu_node(cpu, NULL);
- if (np)
- xc->chip_id = of_get_ibm_chip_id(np);
- of_node_put(np);
xc->hw_ipi = XIVE_BAD_IRQ;
+ xc->chip_id = XIVE_INVALID_CHIP_ID;
+ if (xive_ops->prepare_cpu)
+ xive_ops->prepare_cpu(cpu, xc);
per_cpu(xive_cpu, cpu) = xc;
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index 05a800a3104e..57e3f1540435 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -380,6 +380,11 @@ static void xive_native_update_pending(struct xive_cpu *xc)
}
}
+static void xive_native_prepare_cpu(unsigned int cpu, struct xive_cpu *xc)
+{
+ xc->chip_id = cpu_to_chip_id(cpu);
+}
+
static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc)
{
s64 rc;
@@ -462,6 +467,7 @@ static const struct xive_ops xive_native_ops = {
.match = xive_native_match,
.shutdown = xive_native_shutdown,
.update_pending = xive_native_update_pending,
+ .prepare_cpu = xive_native_prepare_cpu,
.setup_cpu = xive_native_setup_cpu,
.teardown_cpu = xive_native_teardown_cpu,
.sync_source = xive_native_sync_source,
diff --git a/arch/powerpc/sysdev/xive/xive-internal.h b/arch/powerpc/sysdev/xive/xive-internal.h
index 9cf57c722faa..6478be19b4d3 100644
--- a/arch/powerpc/sysdev/xive/xive-internal.h
+++ b/arch/powerpc/sysdev/xive/xive-internal.h
@@ -46,6 +46,7 @@ struct xive_ops {
u32 *sw_irq);
int (*setup_queue)(unsigned int cpu, struct xive_cpu *xc, u8 prio);
void (*cleanup_queue)(unsigned int cpu, struct xive_cpu *xc, u8 prio);
+ void (*prepare_cpu)(unsigned int cpu, struct xive_cpu *xc);
void (*setup_cpu)(unsigned int cpu, struct xive_cpu *xc);
void (*teardown_cpu)(unsigned int cpu, struct xive_cpu *xc);
bool (*match)(struct device_node *np);
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 4515a10c5d22..d9522fc35ca5 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -227,7 +227,7 @@ config ARCH_RV64I
bool "RV64I"
select 64BIT
select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
- select HAVE_DYNAMIC_FTRACE if MMU
+ select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index ea028d9e0d24..d44567490d91 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -54,7 +54,7 @@ int riscv_hartid_to_cpuid(int hartid)
return i;
pr_err("Couldn't find cpu id for hartid [%d]\n", hartid);
- return i;
+ return -ENOENT;
}
void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out)
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index f5beecdac693..e76b22157099 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -180,7 +180,6 @@ static inline void arch_ftrace_nmi_exit(void) { }
BUILD_TRAP_HANDLER(nmi)
{
- unsigned int cpu = smp_processor_id();
TRAP_HANDLER_DECL;
arch_ftrace_nmi_enter();
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 5eb3bdf36a41..06b0789d61b9 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -588,6 +588,21 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_MC, xenpv_exc_machine_check);
#endif
/* NMI */
+
+#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL)
+/*
+ * Special NOIST entry point for VMX which invokes this on the kernel
+ * stack. asm_exc_nmi() requires an IST to work correctly vs. the NMI
+ * 'executing' marker.
+ *
+ * On 32bit this just uses the regular NMI entry point because 32-bit does
+ * not have ISTs.
+ */
+DECLARE_IDTENTRY(X86_TRAP_NMI, exc_nmi_noist);
+#else
+#define asm_exc_nmi_noist asm_exc_nmi
+#endif
+
DECLARE_IDTENTRY_NMI(X86_TRAP_NMI, exc_nmi);
#ifdef CONFIG_XEN_PV
DECLARE_IDTENTRY_RAW(X86_TRAP_NMI, xenpv_exc_nmi);
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3768819693e5..eec2dcca2f39 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1753,6 +1753,7 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low,
unsigned long icr, int op_64_bit);
void kvm_define_user_return_msr(unsigned index, u32 msr);
+int kvm_probe_user_return_msr(u32 msr);
int kvm_set_user_return_msr(unsigned index, u64 val, u64 mask);
u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc);
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index f1b9ed5efaa9..908bcaea1361 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -804,8 +804,10 @@ DECLARE_PER_CPU(u64, msr_misc_features_shadow);
#ifdef CONFIG_CPU_SUP_AMD
extern u32 amd_get_nodes_per_socket(void);
+extern u32 amd_get_highest_perf(void);
#else
static inline u32 amd_get_nodes_per_socket(void) { return 0; }
+static inline u32 amd_get_highest_perf(void) { return 0; }
#endif
static inline uint32_t hypervisor_cpuid_base(const char *sig, uint32_t leaves)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 347a956f71ca..eedb2b320946 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1170,3 +1170,19 @@ void set_dr_addr_mask(unsigned long mask, int dr)
break;
}
}
+
+u32 amd_get_highest_perf(void)
+{
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+
+ if (c->x86 == 0x17 && ((c->x86_model >= 0x30 && c->x86_model < 0x40) ||
+ (c->x86_model >= 0x70 && c->x86_model < 0x80)))
+ return 166;
+
+ if (c->x86 == 0x19 && ((c->x86_model >= 0x20 && c->x86_model < 0x30) ||
+ (c->x86_model >= 0x40 && c->x86_model < 0x70)))
+ return 166;
+
+ return 255;
+}
+EXPORT_SYMBOL_GPL(amd_get_highest_perf);
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index bf250a339655..2ef961cf4cfc 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -524,6 +524,16 @@ DEFINE_IDTENTRY_RAW(exc_nmi)
mds_user_clear_cpu_buffers();
}
+#if defined(CONFIG_X86_64) && IS_ENABLED(CONFIG_KVM_INTEL)
+DEFINE_IDTENTRY_RAW(exc_nmi_noist)
+{
+ exc_nmi(regs);
+}
+#endif
+#if IS_MODULE(CONFIG_KVM_INTEL)
+EXPORT_SYMBOL_GPL(asm_exc_nmi_noist);
+#endif
+
void stop_nmi(void)
{
ignore_nmis++;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6b08d1eb173f..363b36bbd791 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -2046,7 +2046,7 @@ static bool amd_set_max_freq_ratio(void)
return false;
}
- highest_perf = perf_caps.highest_perf;
+ highest_perf = amd_get_highest_perf();
nominal_perf = perf_caps.nominal_perf;
if (!highest_perf || !nominal_perf) {
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 6bd2f8b830e4..62f795352c02 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -589,7 +589,8 @@ static int __do_cpuid_func_emulated(struct kvm_cpuid_array *array, u32 func)
case 7:
entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX;
entry->eax = 0;
- entry->ecx = F(RDPID);
+ if (kvm_cpu_cap_has(X86_FEATURE_RDTSCP))
+ entry->ecx = F(RDPID);
++array->nent;
default:
break;
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index abd9a4db11a8..8fc71e70857d 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4502,7 +4502,7 @@ static const struct opcode group8[] = {
* from the register case of group9.
*/
static const struct gprefix pfx_0f_c7_7 = {
- N, N, N, II(DstMem | ModRM | Op3264 | EmulateOnUD, em_rdpid, rdtscp),
+ N, N, N, II(DstMem | ModRM | Op3264 | EmulateOnUD, em_rdpid, rdpid),
};
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 0d359115429a..f016838faedd 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -468,6 +468,7 @@ enum x86_intercept {
x86_intercept_clgi,
x86_intercept_skinit,
x86_intercept_rdtscp,
+ x86_intercept_rdpid,
x86_intercept_icebp,
x86_intercept_wbinvd,
x86_intercept_monitor,
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 49a839d0567a..fa023f3feb25 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1913,8 +1913,8 @@ void kvm_lapic_expired_hv_timer(struct kvm_vcpu *vcpu)
if (!apic->lapic_timer.hv_timer_in_use)
goto out;
WARN_ON(rcuwait_active(&vcpu->wait));
- cancel_hv_timer(apic);
apic_timer_expired(apic, false);
+ cancel_hv_timer(apic);
if (apic_lvtt_period(apic) && apic->lapic_timer.period) {
advance_periodic_target_expiration(apic);
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 019130011d0f..dbc6214d69de 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1668,7 +1668,7 @@ static int sev_es_validate_vmgexit(struct vcpu_svm *svm)
return -EINVAL;
}
-static void pre_sev_es_run(struct vcpu_svm *svm)
+void sev_es_unmap_ghcb(struct vcpu_svm *svm)
{
if (!svm->ghcb)
return;
@@ -1704,9 +1704,6 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu)
struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
int asid = sev_get_asid(svm->vcpu.kvm);
- /* Perform any SEV-ES pre-run actions */
- pre_sev_es_run(svm);
-
/* Assign the asid allocated with this SEV guest */
svm->asid = asid;
@@ -2106,5 +2103,8 @@ void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector)
* the guest will set the CS and RIP. Set SW_EXIT_INFO_2 to a
* non-zero value.
*/
+ if (!svm->ghcb)
+ return;
+
ghcb_set_sw_exit_info_2(svm->ghcb, 1);
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 309725151313..48ee3deab64b 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1416,6 +1416,9 @@ static void svm_prepare_guest_switch(struct kvm_vcpu *vcpu)
struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
unsigned int i;
+ if (sev_es_guest(vcpu->kvm))
+ sev_es_unmap_ghcb(svm);
+
if (svm->guest_state_loaded)
return;
@@ -2738,7 +2741,8 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!boot_cpu_has(X86_FEATURE_RDTSCP))
return 1;
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
msr_info->data = svm->tsc_aux;
break;
@@ -2811,7 +2815,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
static int svm_complete_emulated_msr(struct kvm_vcpu *vcpu, int err)
{
struct vcpu_svm *svm = to_svm(vcpu);
- if (!sev_es_guest(svm->vcpu.kvm) || !err)
+ if (!err || !sev_es_guest(vcpu->kvm) || WARN_ON_ONCE(!svm->ghcb))
return kvm_complete_insn_gp(&svm->vcpu, err);
ghcb_set_sw_exit_info_1(svm->ghcb, 1);
@@ -2949,7 +2953,8 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
return 1;
if (!msr->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
/*
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 39e071fdab0c..98da0b91f273 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -571,6 +571,7 @@ void sev_es_init_vmcb(struct vcpu_svm *svm);
void sev_es_create_vcpu(struct vcpu_svm *svm);
void sev_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, u8 vector);
void sev_es_prepare_guest_switch(struct vcpu_svm *svm, unsigned int cpu);
+void sev_es_unmap_ghcb(struct vcpu_svm *svm);
/* vmenter.S */
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 1727057c5313..4ba2a43e188b 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -3100,15 +3100,8 @@ static bool nested_get_evmcs_page(struct kvm_vcpu *vcpu)
nested_vmx_handle_enlightened_vmptrld(vcpu, false);
if (evmptrld_status == EVMPTRLD_VMFAIL ||
- evmptrld_status == EVMPTRLD_ERROR) {
- pr_debug_ratelimited("%s: enlightened vmptrld failed\n",
- __func__);
- vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
- vcpu->run->internal.suberror =
- KVM_INTERNAL_ERROR_EMULATION;
- vcpu->run->internal.ndata = 0;
+ evmptrld_status == EVMPTRLD_ERROR)
return false;
- }
}
return true;
@@ -3196,8 +3189,16 @@ static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu)
static bool vmx_get_nested_state_pages(struct kvm_vcpu *vcpu)
{
- if (!nested_get_evmcs_page(vcpu))
+ if (!nested_get_evmcs_page(vcpu)) {
+ pr_debug_ratelimited("%s: enlightened vmptrld failed\n",
+ __func__);
+ vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
+ vcpu->run->internal.suberror =
+ KVM_INTERNAL_ERROR_EMULATION;
+ vcpu->run->internal.ndata = 0;
+
return false;
+ }
if (is_guest_mode(vcpu) && !nested_get_vmcs12_pages(vcpu))
return false;
@@ -4424,7 +4425,15 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
/* trying to cancel vmlaunch/vmresume is a bug */
WARN_ON_ONCE(vmx->nested.nested_run_pending);
- kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
+ if (kvm_check_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu)) {
+ /*
+ * KVM_REQ_GET_NESTED_STATE_PAGES is also used to map
+ * Enlightened VMCS after migration and we still need to
+ * do that when something is forcing L2->L1 exit prior to
+ * the first L2 run.
+ */
+ (void)nested_get_evmcs_page(vcpu);
+ }
/* Service the TLB flush request for L2 before switching to L1. */
if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index f705e0d9f161..f68ed9a1abcc 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -36,6 +36,7 @@
#include <asm/debugreg.h>
#include <asm/desc.h>
#include <asm/fpu/internal.h>
+#include <asm/idtentry.h>
#include <asm/io.h>
#include <asm/irq_remapping.h>
#include <asm/kexec.h>
@@ -1733,7 +1734,8 @@ static void setup_msrs(struct vcpu_vmx *vmx)
if (update_transition_efer(vmx))
vmx_setup_uret_msr(vmx, MSR_EFER);
- if (guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP))
+ if (guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDPID))
vmx_setup_uret_msr(vmx, MSR_TSC_AUX);
vmx_setup_uret_msr(vmx, MSR_IA32_TSX_CTRL);
@@ -1932,7 +1934,8 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_TSC_AUX:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
goto find_uret_msr;
case MSR_IA32_DEBUGCTLMSR:
@@ -2229,7 +2232,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_TSC_AUX:
if (!msr_info->host_initiated &&
- !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP))
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) &&
+ !guest_cpuid_has(vcpu, X86_FEATURE_RDPID))
return 1;
/* Check reserved bit, higher 32 bits should be zero */
if ((data >> 32) != 0)
@@ -4301,7 +4305,23 @@ static void vmx_compute_secondary_exec_control(struct vcpu_vmx *vmx)
xsaves_enabled, false);
}
- vmx_adjust_sec_exec_feature(vmx, &exec_control, rdtscp, RDTSCP);
+ /*
+ * RDPID is also gated by ENABLE_RDTSCP, turn on the control if either
+ * feature is exposed to the guest. This creates a virtualization hole
+ * if both are supported in hardware but only one is exposed to the
+ * guest, but letting the guest execute RDTSCP or RDPID when either one
+ * is advertised is preferable to emulating the advertised instruction
+ * in KVM on #UD, and obviously better than incorrectly injecting #UD.
+ */
+ if (cpu_has_vmx_rdtscp()) {
+ bool rdpid_or_rdtscp_enabled =
+ guest_cpuid_has(vcpu, X86_FEATURE_RDTSCP) ||
+ guest_cpuid_has(vcpu, X86_FEATURE_RDPID);
+
+ vmx_adjust_secondary_exec_control(vmx, &exec_control,
+ SECONDARY_EXEC_ENABLE_RDTSCP,
+ rdpid_or_rdtscp_enabled, false);
+ }
vmx_adjust_sec_exec_feature(vmx, &exec_control, invpcid, INVPCID);
vmx_adjust_sec_exec_exiting(vmx, &exec_control, rdrand, RDRAND);
@@ -6394,18 +6414,17 @@ static void vmx_apicv_post_state_restore(struct kvm_vcpu *vcpu)
void vmx_do_interrupt_nmi_irqoff(unsigned long entry);
-static void handle_interrupt_nmi_irqoff(struct kvm_vcpu *vcpu, u32 intr_info)
+static void handle_interrupt_nmi_irqoff(struct kvm_vcpu *vcpu,
+ unsigned long entry)
{
- unsigned int vector = intr_info & INTR_INFO_VECTOR_MASK;
- gate_desc *desc = (gate_desc *)host_idt_base + vector;
-
kvm_before_interrupt(vcpu);
- vmx_do_interrupt_nmi_irqoff(gate_offset(desc));
+ vmx_do_interrupt_nmi_irqoff(entry);
kvm_after_interrupt(vcpu);
}
static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx)
{
+ const unsigned long nmi_entry = (unsigned long)asm_exc_nmi_noist;
u32 intr_info = vmx_get_intr_info(&vmx->vcpu);
/* if exit due to PF check for async PF */
@@ -6416,18 +6435,20 @@ static void handle_exception_nmi_irqoff(struct vcpu_vmx *vmx)
kvm_machine_check();
/* We need to handle NMIs before interrupts are enabled */
else if (is_nmi(intr_info))
- handle_interrupt_nmi_irqoff(&vmx->vcpu, intr_info);
+ handle_interrupt_nmi_irqoff(&vmx->vcpu, nmi_entry);
}
static void handle_external_interrupt_irqoff(struct kvm_vcpu *vcpu)
{
u32 intr_info = vmx_get_intr_info(vcpu);
+ unsigned int vector = intr_info & INTR_INFO_VECTOR_MASK;
+ gate_desc *desc = (gate_desc *)host_idt_base + vector;
if (WARN_ONCE(!is_external_intr(intr_info),
"KVM: unexpected VM-Exit interrupt info: 0x%x", intr_info))
return;
- handle_interrupt_nmi_irqoff(vcpu, intr_info);
+ handle_interrupt_nmi_irqoff(vcpu, gate_offset(desc));
}
static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
@@ -6893,12 +6914,9 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
for (i = 0; i < ARRAY_SIZE(vmx_uret_msrs_list); ++i) {
u32 index = vmx_uret_msrs_list[i];
- u32 data_low, data_high;
int j = vmx->nr_uret_msrs;
- if (rdmsr_safe(index, &data_low, &data_high) < 0)
- continue;
- if (wrmsr_safe(index, data_low, data_high) < 0)
+ if (kvm_probe_user_return_msr(index))
continue;
vmx->guest_uret_msrs[j].slot = i;
@@ -7331,9 +7349,11 @@ static __init void vmx_set_cpu_caps(void)
if (!cpu_has_vmx_xsaves())
kvm_cpu_cap_clear(X86_FEATURE_XSAVES);
- /* CPUID 0x80000001 */
- if (!cpu_has_vmx_rdtscp())
+ /* CPUID 0x80000001 and 0x7 (RDPID) */
+ if (!cpu_has_vmx_rdtscp()) {
kvm_cpu_cap_clear(X86_FEATURE_RDTSCP);
+ kvm_cpu_cap_clear(X86_FEATURE_RDPID);
+ }
if (cpu_has_vmx_waitpkg())
kvm_cpu_cap_check_and_set(X86_FEATURE_WAITPKG);
@@ -7389,8 +7409,9 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
/*
* RDPID causes #UD if disabled through secondary execution controls.
* Because it is marked as EmulateOnUD, we need to intercept it here.
+ * Note, RDPID is hidden behind ENABLE_RDTSCP.
*/
- case x86_intercept_rdtscp:
+ case x86_intercept_rdpid:
if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_RDTSCP)) {
exception->vector = UD_VECTOR;
exception->error_code_valid = false;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3406ff421c1a..87311d39f914 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -335,6 +335,22 @@ static void kvm_on_user_return(struct user_return_notifier *urn)
}
}
+int kvm_probe_user_return_msr(u32 msr)
+{
+ u64 val;
+ int ret;
+
+ preempt_disable();
+ ret = rdmsrl_safe(msr, &val);
+ if (ret)
+ goto out;
+ ret = wrmsrl_safe(msr, val);
+out:
+ preempt_enable();
+ return ret;
+}
+EXPORT_SYMBOL_GPL(kvm_probe_user_return_msr);
+
void kvm_define_user_return_msr(unsigned slot, u32 msr)
{
BUG_ON(slot >= KVM_MAX_NR_USER_RETURN_MSRS);
@@ -5864,7 +5880,8 @@ static void kvm_init_msr_list(void)
continue;
break;
case MSR_TSC_AUX:
- if (!kvm_cpu_cap_has(X86_FEATURE_RDTSCP))
+ if (!kvm_cpu_cap_has(X86_FEATURE_RDTSCP) &&
+ !kvm_cpu_cap_has(X86_FEATURE_RDPID))
continue;
break;
case MSR_IA32_UMWAIT_CONTROL:
@@ -7964,6 +7981,18 @@ static void pvclock_gtod_update_fn(struct work_struct *work)
static DECLARE_WORK(pvclock_gtod_work, pvclock_gtod_update_fn);
+/*
+ * Indirection to move queue_work() out of the tk_core.seq write held
+ * region to prevent possible deadlocks against time accessors which
+ * are invoked with work related locks held.
+ */
+static void pvclock_irq_work_fn(struct irq_work *w)
+{
+ queue_work(system_long_wq, &pvclock_gtod_work);
+}
+
+static DEFINE_IRQ_WORK(pvclock_irq_work, pvclock_irq_work_fn);
+
/*
* Notification about pvclock gtod data update.
*/
@@ -7975,13 +8004,14 @@ static int pvclock_gtod_notify(struct notifier_block *nb, unsigned long unused,
update_pvclock_gtod(tk);
- /* disable master clock if host does not trust, or does not
- * use, TSC based clocksource.
+ /*
+ * Disable master clock if host does not trust, or does not use,
+ * TSC based clocksource. Delegate queue_work() to irq_work as
+ * this is invoked with tk_core.seq write held.
*/
if (!gtod_is_based_on_tsc(gtod->clock.vclock_mode) &&
atomic_read(&kvm_guest_has_master_clock) != 0)
- queue_work(system_long_wq, &pvclock_gtod_work);
-
+ irq_work_queue(&pvclock_irq_work);
return 0;
}
@@ -8096,6 +8126,8 @@ void kvm_arch_exit(void)
cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE);
#ifdef CONFIG_X86_64
pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier);
+ irq_work_sync(&pvclock_irq_work);
+ cancel_work_sync(&pvclock_gtod_work);
#endif
kvm_x86_ops.hardware_enable = NULL;
kvm_mmu_module_exit();
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 20ba5db0f61c..bc319931d2b3 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2263,10 +2263,9 @@ static void bfq_remove_request(struct request_queue *q,
}
-static bool bfq_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool bfq_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct bfq_data *bfqd = q->elevator->elevator_data;
struct request *free = NULL;
/*
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 98d656bdb42b..4fbc875f7cb2 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1073,7 +1073,17 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
lockdep_assert_held(&ioc->lock);
- inuse = clamp_t(u32, inuse, 1, active);
+ /*
+ * For an active leaf node, its inuse shouldn't be zero or exceed
+ * @active. An active internal node's inuse is solely determined by the
+ * inuse to active ratio of its children regardless of @inuse.
+ */
+ if (list_empty(&iocg->active_list) && iocg->child_active_sum) {
+ inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum,
+ iocg->child_active_sum);
+ } else {
+ inuse = clamp_t(u32, inuse, 1, active);
+ }
iocg->last_inuse = iocg->inuse;
if (save)
@@ -1090,7 +1100,7 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
/* update the level sums */
parent->child_active_sum += (s32)(active - child->active);
parent->child_inuse_sum += (s32)(inuse - child->inuse);
- /* apply the udpates */
+ /* apply the updates */
child->active = active;
child->inuse = inuse;
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index e1e997af89a0..fdeb9773b55c 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -348,14 +348,16 @@ bool __blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
struct elevator_queue *e = q->elevator;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
- struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
+ struct blk_mq_ctx *ctx;
+ struct blk_mq_hw_ctx *hctx;
bool ret = false;
enum hctx_type type;
if (e && e->type->ops.bio_merge)
- return e->type->ops.bio_merge(hctx, bio, nr_segs);
+ return e->type->ops.bio_merge(q, bio, nr_segs);
+ ctx = blk_mq_get_ctx(q);
+ hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
type = hctx->type;
if (!(hctx->flags & BLK_MQ_F_SHOULD_MERGE) ||
list_empty_careful(&ctx->rq_lists[type]))
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d4d7c1caa439..0e120547ccb7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2216,8 +2216,9 @@ blk_qc_t blk_mq_submit_bio(struct bio *bio)
/* Bypass scheduler for flush requests */
blk_insert_flush(rq);
blk_mq_run_hw_queue(data.hctx, true);
- } else if (plug && (q->nr_hw_queues == 1 || q->mq_ops->commit_rqs ||
- !blk_queue_nonrot(q))) {
+ } else if (plug && (q->nr_hw_queues == 1 ||
+ blk_mq_is_sbitmap_shared(rq->mq_hctx->flags) ||
+ q->mq_ops->commit_rqs || !blk_queue_nonrot(q))) {
/*
* Use plugging if we have a ->commit_rqs() hook as well, as
* we know the driver uses bd->last in a smart fashion.
@@ -3269,10 +3270,12 @@ EXPORT_SYMBOL(blk_mq_init_allocated_queue);
/* tags can _not_ be used after returning from blk_mq_exit_queue */
void blk_mq_exit_queue(struct request_queue *q)
{
- struct blk_mq_tag_set *set = q->tag_set;
+ struct blk_mq_tag_set *set = q->tag_set;
- blk_mq_del_queue_tag_set(q);
+ /* Checks hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED. */
blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
+ /* May clear BLK_MQ_F_TAG_QUEUE_SHARED in hctx->flags. */
+ blk_mq_del_queue_tag_set(q);
}
static int __blk_mq_alloc_rq_maps(struct blk_mq_tag_set *set)
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index 33d34d69cade..79b69d7046d6 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -560,11 +560,12 @@ static void kyber_limit_depth(unsigned int op, struct blk_mq_alloc_data *data)
}
}
-static bool kyber_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool kyber_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
+ struct blk_mq_ctx *ctx = blk_mq_get_ctx(q);
+ struct blk_mq_hw_ctx *hctx = blk_mq_map_queue(q, bio->bi_opf, ctx);
struct kyber_hctx_data *khd = hctx->sched_data;
- struct blk_mq_ctx *ctx = blk_mq_get_ctx(hctx->queue);
struct kyber_ctx_queue *kcq = &khd->kcqs[ctx->index_hw[hctx->type]];
unsigned int sched_domain = kyber_sched_domain(bio->bi_opf);
struct list_head *rq_list = &kcq->rq_list[sched_domain];
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index f3631a287466..3aabcd2a7893 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -461,10 +461,9 @@ static int dd_request_merge(struct request_queue *q, struct request **rq,
return ELEVATOR_NO_MERGE;
}
-static bool dd_bio_merge(struct blk_mq_hw_ctx *hctx, struct bio *bio,
+static bool dd_bio_merge(struct request_queue *q, struct bio *bio,
unsigned int nr_segs)
{
- struct request_queue *q = hctx->queue;
struct deadline_data *dd = q->elevator->elevator_data;
struct request *free = NULL;
bool ret;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 096153761ebc..58876248b192 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -1310,6 +1310,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
{"PNP0C0B", }, /* Generic ACPI fan */
{"INT3404", }, /* Fan */
{"INTC1044", }, /* Fan for Tiger Lake generation */
+ {"INTC1048", }, /* Fan for Alder Lake generation */
{}
};
struct acpi_device *adev = ACPI_COMPANION(dev);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 6efe7edd7b1e..345777bf7af9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -701,6 +701,7 @@ int acpi_device_add(struct acpi_device *device,
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result) {
+ kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
goto err_unlock;
}
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 5b32df5d33ad..6e9c5ade4c2e 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -86,7 +86,8 @@ struct brcm_ahci_priv {
u32 port_mask;
u32 quirks;
enum brcm_ahci_version version;
- struct reset_control *rcdev;
+ struct reset_control *rcdev_rescal;
+ struct reset_control *rcdev_ahci;
};
static inline u32 brcm_sata_readreg(void __iomem *addr)
@@ -352,8 +353,8 @@ static int brcm_ahci_suspend(struct device *dev)
else
ret = 0;
- if (priv->version != BRCM_SATA_BCM7216)
- reset_control_assert(priv->rcdev);
+ reset_control_assert(priv->rcdev_ahci);
+ reset_control_rearm(priv->rcdev_rescal);
return ret;
}
@@ -365,10 +366,10 @@ static int __maybe_unused brcm_ahci_resume(struct device *dev)
struct brcm_ahci_priv *priv = hpriv->plat_data;
int ret = 0;
- if (priv->version == BRCM_SATA_BCM7216)
- ret = reset_control_reset(priv->rcdev);
- else
- ret = reset_control_deassert(priv->rcdev);
+ ret = reset_control_deassert(priv->rcdev_ahci);
+ if (ret)
+ return ret;
+ ret = reset_control_reset(priv->rcdev_rescal);
if (ret)
return ret;
@@ -434,7 +435,6 @@ static int brcm_ahci_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id;
struct device *dev = &pdev->dev;
- const char *reset_name = NULL;
struct brcm_ahci_priv *priv;
struct ahci_host_priv *hpriv;
struct resource *res;
@@ -456,15 +456,15 @@ static int brcm_ahci_probe(struct platform_device *pdev)
if (IS_ERR(priv->top_ctrl))
return PTR_ERR(priv->top_ctrl);
- /* Reset is optional depending on platform and named differently */
- if (priv->version == BRCM_SATA_BCM7216)
- reset_name = "rescal";
- else
- reset_name = "ahci";
-
- priv->rcdev = devm_reset_control_get_optional(&pdev->dev, reset_name);
- if (IS_ERR(priv->rcdev))
- return PTR_ERR(priv->rcdev);
+ if (priv->version == BRCM_SATA_BCM7216) {
+ priv->rcdev_rescal = devm_reset_control_get_optional_shared(
+ &pdev->dev, "rescal");
+ if (IS_ERR(priv->rcdev_rescal))
+ return PTR_ERR(priv->rcdev_rescal);
+ }
+ priv->rcdev_ahci = devm_reset_control_get_optional(&pdev->dev, "ahci");
+ if (IS_ERR(priv->rcdev_ahci))
+ return PTR_ERR(priv->rcdev_ahci);
hpriv = ahci_platform_get_resources(pdev, 0);
if (IS_ERR(hpriv))
@@ -485,10 +485,10 @@ static int brcm_ahci_probe(struct platform_device *pdev)
break;
}
- if (priv->version == BRCM_SATA_BCM7216)
- ret = reset_control_reset(priv->rcdev);
- else
- ret = reset_control_deassert(priv->rcdev);
+ ret = reset_control_reset(priv->rcdev_rescal);
+ if (ret)
+ return ret;
+ ret = reset_control_deassert(priv->rcdev_ahci);
if (ret)
return ret;
@@ -539,8 +539,8 @@ static int brcm_ahci_probe(struct platform_device *pdev)
out_disable_clks:
ahci_platform_disable_clks(hpriv);
out_reset:
- if (priv->version != BRCM_SATA_BCM7216)
- reset_control_assert(priv->rcdev);
+ reset_control_assert(priv->rcdev_ahci);
+ reset_control_rearm(priv->rcdev_rescal);
return ret;
}
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index fe1dad68aee4..ae011f2bc537 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1637,6 +1637,7 @@ void pm_runtime_init(struct device *dev)
dev->power.request_pending = false;
dev->power.request = RPM_REQ_NONE;
dev->power.deferred_resume = false;
+ dev->power.needs_force_resume = 0;
INIT_WORK(&dev->power.work, pm_runtime_work);
dev->power.timer_expires = 0;
@@ -1804,10 +1805,12 @@ int pm_runtime_force_suspend(struct device *dev)
* its parent, but set its status to RPM_SUSPENDED anyway in case this
* function will be called again for it in the meantime.
*/
- if (pm_runtime_need_not_resume(dev))
+ if (pm_runtime_need_not_resume(dev)) {
pm_runtime_set_suspended(dev);
- else
+ } else {
__update_runtime_status(dev, RPM_SUSPENDED);
+ dev->power.needs_force_resume = 1;
+ }
return 0;
@@ -1834,7 +1837,7 @@ int pm_runtime_force_resume(struct device *dev)
int (*callback)(struct device *);
int ret = 0;
- if (!pm_runtime_status_suspended(dev) || pm_runtime_need_not_resume(dev))
+ if (!pm_runtime_status_suspended(dev) || !dev->power.needs_force_resume)
goto out;
/*
@@ -1853,6 +1856,7 @@ int pm_runtime_force_resume(struct device *dev)
pm_runtime_mark_last_busy(dev);
out:
+ dev->power.needs_force_resume = 0;
pm_runtime_enable(dev);
return ret;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4ff71b579cfc..974da561b8e5 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1980,7 +1980,8 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd)
* config ref and try to destroy the workqueue from inside the work
* queue.
*/
- flush_workqueue(nbd->recv_workq);
+ if (nbd->recv_workq)
+ flush_workqueue(nbd->recv_workq);
if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF,
&nbd->config->runtime_flags))
nbd_config_put(nbd);
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 45a470076652..5ab7319ff2ea 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -693,7 +693,11 @@ static void remap_devs(struct rnbd_clt_session *sess)
return;
}
- rtrs_clt_query(sess->rtrs, &attrs);
+ err = rtrs_clt_query(sess->rtrs, &attrs);
+ if (err) {
+ pr_err("rtrs_clt_query(\"%s\"): %d\n", sess->sessname, err);
+ return;
+ }
mutex_lock(&sess->lock);
sess->max_io_size = attrs.max_io_size;
@@ -1234,7 +1238,11 @@ find_and_get_or_create_sess(const char *sessname,
err = PTR_ERR(sess->rtrs);
goto wake_up_and_put;
}
- rtrs_clt_query(sess->rtrs, &attrs);
+
+ err = rtrs_clt_query(sess->rtrs, &attrs);
+ if (err)
+ goto close_rtrs;
+
sess->max_io_size = attrs.max_io_size;
sess->queue_depth = attrs.queue_depth;
diff --git a/drivers/block/rnbd/rnbd-clt.h b/drivers/block/rnbd/rnbd-clt.h
index 537d499dad3b..73d980840531 100644
--- a/drivers/block/rnbd/rnbd-clt.h
+++ b/drivers/block/rnbd/rnbd-clt.h
@@ -87,7 +87,7 @@ struct rnbd_clt_session {
DECLARE_BITMAP(cpu_queues_bm, NR_CPUS);
int __percpu *cpu_rr; /* per-cpu var for CPU round-robin */
atomic_t busy;
- int queue_depth;
+ size_t queue_depth;
u32 max_io_size;
struct blk_mq_tag_set tag_set;
struct mutex lock; /* protects state and devs_list */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5cbfbd948f67..4a901508e48e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -399,7 +399,9 @@ static const struct usb_device_id blacklist_table[] = {
/* MediaTek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0e8d, 0xe0, 0x01, 0x01),
- .driver_info = BTUSB_MEDIATEK },
+ .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Additional MediaTek MT7615E Bluetooth devices */
{ USB_DEVICE(0x13d3, 0x3560), .driver_info = BTUSB_MEDIATEK},
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index eff1f12d981a..c84d23951219 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -656,6 +656,7 @@ int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
if (nr_commands !=
be32_to_cpup((__be32 *)&buf.data[TPM_HEADER_SIZE + 5])) {
+ rc = -EFAULT;
tpm_buf_destroy(&buf);
goto out;
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index a2e0395cbe61..55b9d3965ae1 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -709,16 +709,14 @@ static int tpm_tis_gen_interrupt(struct tpm_chip *chip)
cap_t cap;
int ret;
- /* TPM 2.0 */
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
- return tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
-
- /* TPM 1.2 */
ret = request_locality(chip, 0);
if (ret < 0)
return ret;
- ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ ret = tpm2_get_tpm_pt(chip, 0x100, &cap2, desc);
+ else
+ ret = tpm1_getcap(chip, TPM_CAP_PROP_TIS_TIMEOUT, &cap, desc, 0);
release_locality(chip, 0);
@@ -1127,12 +1125,20 @@ int tpm_tis_resume(struct device *dev)
if (ret)
return ret;
- /* TPM 1.2 requires self-test on resume. This function actually returns
+ /*
+ * TPM 1.2 requires self-test on resume. This function actually returns
* an error code but for unknown reason it isn't handled.
*/
- if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+ if (!(chip->flags & TPM_CHIP_FLAG_TPM2)) {
+ ret = request_locality(chip, 0);
+ if (ret < 0)
+ return ret;
+
tpm1_do_selftest(chip);
+ release_locality(chip, 0);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(tpm_tis_resume);
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index 87ee1bad9a9a..4a5d2a914bd6 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -537,8 +537,13 @@ static const struct samsung_gate_clock top1_gate_clks[] __initconst = {
GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200",
ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT |
CLK_IS_CRITICAL, 0),
+ /*
+ * This clock is required for the CMU_FSYS1 registers access, keep it
+ * enabled permanently until proper runtime PM support is added.
+ */
GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200",
- ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),
+ ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT |
+ CLK_IS_CRITICAL, 0),
GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m",
"dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11,
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 3fae9ebb58b8..b6f97960d8ee 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -2,6 +2,7 @@
#include <linux/clk.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/cpuhotplug.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -530,17 +531,17 @@ static void omap_clockevent_unidle(struct clock_event_device *evt)
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
}
-static int __init dmtimer_clockevent_init(struct device_node *np)
+static int __init dmtimer_clkevt_init_common(struct dmtimer_clockevent *clkevt,
+ struct device_node *np,
+ unsigned int features,
+ const struct cpumask *cpumask,
+ const char *name,
+ int rating)
{
- struct dmtimer_clockevent *clkevt;
struct clock_event_device *dev;
struct dmtimer_systimer *t;
int error;
- clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
- if (!clkevt)
- return -ENOMEM;
-
t = &clkevt->t;
dev = &clkevt->dev;
@@ -548,25 +549,23 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
* We mostly use cpuidle_coupled with ARM local timers for runtime,
* so there's probably no use for CLOCK_EVT_FEAT_DYNIRQ here.
*/
- dev->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
- dev->rating = 300;
+ dev->features = features;
+ dev->rating = rating;
dev->set_next_event = dmtimer_set_next_event;
dev->set_state_shutdown = dmtimer_clockevent_shutdown;
dev->set_state_periodic = dmtimer_set_periodic;
dev->set_state_oneshot = dmtimer_clockevent_shutdown;
dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown;
dev->tick_resume = dmtimer_clockevent_shutdown;
- dev->cpumask = cpu_possible_mask;
+ dev->cpumask = cpumask;
dev->irq = irq_of_parse_and_map(np, 0);
- if (!dev->irq) {
- error = -ENXIO;
- goto err_out_free;
- }
+ if (!dev->irq)
+ return -ENXIO;
error = dmtimer_systimer_setup(np, &clkevt->t);
if (error)
- goto err_out_free;
+ return error;
clkevt->period = 0xffffffff - DIV_ROUND_CLOSEST(t->rate, HZ);
@@ -578,38 +577,132 @@ static int __init dmtimer_clockevent_init(struct device_node *np)
writel_relaxed(OMAP_TIMER_CTRL_POSTED, t->base + t->ifctrl);
error = request_irq(dev->irq, dmtimer_clockevent_interrupt,
- IRQF_TIMER, "clockevent", clkevt);
+ IRQF_TIMER, name, clkevt);
if (error)
goto err_out_unmap;
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->irq_ena);
writel_relaxed(OMAP_TIMER_INT_OVERFLOW, t->base + t->wakeup);
- pr_info("TI gptimer clockevent: %s%lu Hz at %pOF\n",
- of_find_property(np, "ti,timer-alwon", NULL) ?
+ pr_info("TI gptimer %s: %s%lu Hz at %pOF\n",
+ name, of_find_property(np, "ti,timer-alwon", NULL) ?
"always-on " : "", t->rate, np->parent);
- clockevents_config_and_register(dev, t->rate,
- 3, /* Timer internal resynch latency */
+ return 0;
+
+err_out_unmap:
+ iounmap(t->base);
+
+ return error;
+}
+
+static int __init dmtimer_clockevent_init(struct device_node *np)
+{
+ struct dmtimer_clockevent *clkevt;
+ int error;
+
+ clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL);
+ if (!clkevt)
+ return -ENOMEM;
+
+ error = dmtimer_clkevt_init_common(clkevt, np,
+ CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ cpu_possible_mask, "clockevent",
+ 300);
+ if (error)
+ goto err_out_free;
+
+ clockevents_config_and_register(&clkevt->dev, clkevt->t.rate,
+ 3, /* Timer internal resync latency */
0xffffffff);
if (of_machine_is_compatible("ti,am33xx") ||
of_machine_is_compatible("ti,am43")) {
- dev->suspend = omap_clockevent_idle;
- dev->resume = omap_clockevent_unidle;
+ clkevt->dev.suspend = omap_clockevent_idle;
+ clkevt->dev.resume = omap_clockevent_unidle;
}
return 0;
-err_out_unmap:
- iounmap(t->base);
-
err_out_free:
kfree(clkevt);
return error;
}
+/* Dmtimer as percpu timer. See dra7 ARM architected timer wrap erratum i940 */
+static DEFINE_PER_CPU(struct dmtimer_clockevent, dmtimer_percpu_timer);
+
+static int __init dmtimer_percpu_timer_init(struct device_node *np, int cpu)
+{
+ struct dmtimer_clockevent *clkevt;
+ int error;
+
+ if (!cpu_possible(cpu))
+ return -EINVAL;
+
+ if (!of_property_read_bool(np->parent, "ti,no-reset-on-init") ||
+ !of_property_read_bool(np->parent, "ti,no-idle"))
+ pr_warn("Incomplete dtb for percpu dmtimer %pOF\n", np->parent);
+
+ clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+
+ error = dmtimer_clkevt_init_common(clkevt, np, CLOCK_EVT_FEAT_ONESHOT,
+ cpumask_of(cpu), "percpu-dmtimer",
+ 500);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+/* See TRM for timer internal resynch latency */
+static int omap_dmtimer_starting_cpu(unsigned int cpu)
+{
+ struct dmtimer_clockevent *clkevt = per_cpu_ptr(&dmtimer_percpu_timer, cpu);
+ struct clock_event_device *dev = &clkevt->dev;
+ struct dmtimer_systimer *t = &clkevt->t;
+
+ clockevents_config_and_register(dev, t->rate, 3, ULONG_MAX);
+ irq_force_affinity(dev->irq, cpumask_of(cpu));
+
+ return 0;
+}
+
+static int __init dmtimer_percpu_timer_startup(void)
+{
+ struct dmtimer_clockevent *clkevt = per_cpu_ptr(&dmtimer_percpu_timer, 0);
+ struct dmtimer_systimer *t = &clkevt->t;
+
+ if (t->sysc) {
+ cpuhp_setup_state(CPUHP_AP_TI_GP_TIMER_STARTING,
+ "clockevents/omap/gptimer:starting",
+ omap_dmtimer_starting_cpu, NULL);
+ }
+
+ return 0;
+}
+subsys_initcall(dmtimer_percpu_timer_startup);
+
+static int __init dmtimer_percpu_quirk_init(struct device_node *np, u32 pa)
+{
+ struct device_node *arm_timer;
+
+ arm_timer = of_find_compatible_node(NULL, NULL, "arm,armv7-timer");
+ if (of_device_is_available(arm_timer)) {
+ pr_warn_once("ARM architected timer wrap issue i940 detected\n");
+ return 0;
+ }
+
+ if (pa == 0x48034000) /* dra7 dmtimer3 */
+ return dmtimer_percpu_timer_init(np, 0);
+ else if (pa == 0x48036000) /* dra7 dmtimer4 */
+ return dmtimer_percpu_timer_init(np, 1);
+
+ return 0;
+}
+
/* Clocksource */
static struct dmtimer_clocksource *
to_dmtimer_clocksource(struct clocksource *cs)
@@ -743,6 +836,9 @@ static int __init dmtimer_systimer_init(struct device_node *np)
if (clockevent == pa)
return dmtimer_clockevent_init(np);
+ if (of_machine_is_compatible("ti,dra7"))
+ return dmtimer_percpu_quirk_init(np, pa);
+
return 0;
}
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d1bbc16fba4b..7e7450453714 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -646,7 +646,11 @@ static u64 get_max_boost_ratio(unsigned int cpu)
return 0;
}
- highest_perf = perf_caps.highest_perf;
+ if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)
+ highest_perf = amd_get_highest_perf();
+ else
+ highest_perf = perf_caps.highest_perf;
+
nominal_perf = perf_caps.nominal_perf;
if (!highest_perf || !nominal_perf) {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 5175ae3cac44..34196c107de6 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -3054,6 +3054,14 @@ static const struct x86_cpu_id hwp_support_ids[] __initconst = {
{}
};
+static bool intel_pstate_hwp_is_enabled(void)
+{
+ u64 value;
+
+ rdmsrl(MSR_PM_ENABLE, value);
+ return !!(value & 0x1);
+}
+
static int __init intel_pstate_init(void)
{
const struct x86_cpu_id *id;
@@ -3072,8 +3080,12 @@ static int __init intel_pstate_init(void)
* Avoid enabling HWP for processors without EPP support,
* because that means incomplete HWP implementation which is a
* corner case and supporting it is generally problematic.
+ *
+ * If HWP is enabled already, though, there is no choice but to
+ * deal with it.
*/
- if (!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) {
+ if ((!no_hwp && boot_cpu_has(X86_FEATURE_HWP_EPP)) ||
+ intel_pstate_hwp_is_enabled()) {
hwp_active++;
hwp_mode_bdw = id->driver_data;
intel_pstate.attr = hwp_cpufreq_attrs;
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 8fd43c1acac1..3e0d1d6922ba 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -990,7 +990,7 @@ int sev_dev_init(struct psp_device *psp)
if (!sev->vdata) {
ret = -ENODEV;
dev_err(dev, "sev: missing driver data\n");
- goto e_err;
+ goto e_sev;
}
psp_set_sev_irq_handler(psp, sev_irq_handler, sev);
@@ -1005,6 +1005,8 @@ int sev_dev_init(struct psp_device *psp)
e_irq:
psp_clear_sev_irq_handler(psp);
+e_sev:
+ devm_kfree(dev, sev);
e_err:
psp->sev_data = NULL;
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index 0db9b82ed8cf..1d8a3876b745 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -39,15 +39,15 @@ struct idxd_user_context {
struct iommu_sva *sva;
};
-enum idxd_cdev_cleanup {
- CDEV_NORMAL = 0,
- CDEV_FAILED,
-};
-
static void idxd_cdev_dev_release(struct device *dev)
{
- dev_dbg(dev, "releasing cdev device\n");
- kfree(dev);
+ struct idxd_cdev *idxd_cdev = container_of(dev, struct idxd_cdev, dev);
+ struct idxd_cdev_context *cdev_ctx;
+ struct idxd_wq *wq = idxd_cdev->wq;
+
+ cdev_ctx = &ictx[wq->idxd->type];
+ ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
+ kfree(idxd_cdev);
}
static struct device_type idxd_cdev_device_type = {
@@ -62,14 +62,11 @@ static inline struct idxd_cdev *inode_idxd_cdev(struct inode *inode)
return container_of(cdev, struct idxd_cdev, cdev);
}
-static inline struct idxd_wq *idxd_cdev_wq(struct idxd_cdev *idxd_cdev)
-{
- return container_of(idxd_cdev, struct idxd_wq, idxd_cdev);
-}
-
static inline struct idxd_wq *inode_wq(struct inode *inode)
{
- return idxd_cdev_wq(inode_idxd_cdev(inode));
+ struct idxd_cdev *idxd_cdev = inode_idxd_cdev(inode);
+
+ return idxd_cdev->wq;
}
static int idxd_cdev_open(struct inode *inode, struct file *filp)
@@ -220,11 +217,10 @@ static __poll_t idxd_cdev_poll(struct file *filp,
struct idxd_user_context *ctx = filp->private_data;
struct idxd_wq *wq = ctx->wq;
struct idxd_device *idxd = wq->idxd;
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
unsigned long flags;
__poll_t out = 0;
- poll_wait(filp, &idxd_cdev->err_queue, wait);
+ poll_wait(filp, &wq->err_queue, wait);
spin_lock_irqsave(&idxd->dev_lock, flags);
if (idxd->sw_err.valid)
out = EPOLLIN | EPOLLRDNORM;
@@ -246,98 +242,67 @@ int idxd_cdev_get_major(struct idxd_device *idxd)
return MAJOR(ictx[idxd->type].devt);
}
-static int idxd_wq_cdev_dev_setup(struct idxd_wq *wq)
+int idxd_wq_add_cdev(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct idxd_cdev_context *cdev_ctx;
+ struct idxd_cdev *idxd_cdev;
+ struct cdev *cdev;
struct device *dev;
- int minor, rc;
+ struct idxd_cdev_context *cdev_ctx;
+ int rc, minor;
- idxd_cdev->dev = kzalloc(sizeof(*idxd_cdev->dev), GFP_KERNEL);
- if (!idxd_cdev->dev)
+ idxd_cdev = kzalloc(sizeof(*idxd_cdev), GFP_KERNEL);
+ if (!idxd_cdev)
return -ENOMEM;
- dev = idxd_cdev->dev;
- dev->parent = &idxd->pdev->dev;
- dev_set_name(dev, "%s/wq%u.%u", idxd_get_dev_name(idxd),
- idxd->id, wq->id);
- dev->bus = idxd_get_bus_type(idxd);
-
+ idxd_cdev->wq = wq;
+ cdev = &idxd_cdev->cdev;
+ dev = &idxd_cdev->dev;
cdev_ctx = &ictx[wq->idxd->type];
minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL);
if (minor < 0) {
- rc = minor;
- kfree(dev);
- goto ida_err;
- }
-
- dev->devt = MKDEV(MAJOR(cdev_ctx->devt), minor);
- dev->type = &idxd_cdev_device_type;
- rc = device_register(dev);
- if (rc < 0) {
- dev_err(&idxd->pdev->dev, "device register failed\n");
- goto dev_reg_err;
+ kfree(idxd_cdev);
+ return minor;
}
idxd_cdev->minor = minor;
- return 0;
-
- dev_reg_err:
- ida_simple_remove(&cdev_ctx->minor_ida, MINOR(dev->devt));
- put_device(dev);
- ida_err:
- idxd_cdev->dev = NULL;
- return rc;
-}
-
-static void idxd_wq_cdev_cleanup(struct idxd_wq *wq,
- enum idxd_cdev_cleanup cdev_state)
-{
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct idxd_cdev_context *cdev_ctx;
-
- cdev_ctx = &ictx[wq->idxd->type];
- if (cdev_state == CDEV_NORMAL)
- cdev_del(&idxd_cdev->cdev);
- device_unregister(idxd_cdev->dev);
- /*
- * The device_type->release() will be called on the device and free
- * the allocated struct device. We can just forget it.
- */
- ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
- idxd_cdev->dev = NULL;
- idxd_cdev->minor = -1;
-}
-
-int idxd_wq_add_cdev(struct idxd_wq *wq)
-{
- struct idxd_cdev *idxd_cdev = &wq->idxd_cdev;
- struct cdev *cdev = &idxd_cdev->cdev;
- struct device *dev;
- int rc;
+ device_initialize(dev);
+ dev->parent = &wq->conf_dev;
+ dev->bus = idxd_get_bus_type(idxd);
+ dev->type = &idxd_cdev_device_type;
+ dev->devt = MKDEV(MAJOR(cdev_ctx->devt), minor);
- rc = idxd_wq_cdev_dev_setup(wq);
+ rc = dev_set_name(dev, "%s/wq%u.%u", idxd_get_dev_name(idxd),
+ idxd->id, wq->id);
if (rc < 0)
- return rc;
+ goto err;
- dev = idxd_cdev->dev;
+ wq->idxd_cdev = idxd_cdev;
cdev_init(cdev, &idxd_cdev_fops);
- cdev_set_parent(cdev, &dev->kobj);
- rc = cdev_add(cdev, dev->devt, 1);
+ rc = cdev_device_add(cdev, dev);
if (rc) {
dev_dbg(&wq->idxd->pdev->dev, "cdev_add failed: %d\n", rc);
- idxd_wq_cdev_cleanup(wq, CDEV_FAILED);
- return rc;
+ goto err;
}
- init_waitqueue_head(&idxd_cdev->err_queue);
return 0;
+
+ err:
+ put_device(dev);
+ wq->idxd_cdev = NULL;
+ return rc;
}
void idxd_wq_del_cdev(struct idxd_wq *wq)
{
- idxd_wq_cdev_cleanup(wq, CDEV_NORMAL);
+ struct idxd_cdev *idxd_cdev;
+ struct idxd_cdev_context *cdev_ctx;
+
+ cdev_ctx = &ictx[wq->idxd->type];
+ idxd_cdev = wq->idxd_cdev;
+ wq->idxd_cdev = NULL;
+ cdev_device_del(&idxd_cdev->cdev, &idxd_cdev->dev);
+ put_device(&idxd_cdev->dev);
}
int idxd_cdev_register(void)
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 31c819544a22..4fef57717049 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -19,7 +19,7 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
/* Interrupt control bits */
void idxd_mask_msix_vector(struct idxd_device *idxd, int vec_id)
{
- struct irq_data *data = irq_get_irq_data(idxd->msix_entries[vec_id].vector);
+ struct irq_data *data = irq_get_irq_data(idxd->irq_entries[vec_id].vector);
pci_msi_mask_irq(data);
}
@@ -36,7 +36,7 @@ void idxd_mask_msix_vectors(struct idxd_device *idxd)
void idxd_unmask_msix_vector(struct idxd_device *idxd, int vec_id)
{
- struct irq_data *data = irq_get_irq_data(idxd->msix_entries[vec_id].vector);
+ struct irq_data *data = irq_get_irq_data(idxd->irq_entries[vec_id].vector);
pci_msi_unmask_irq(data);
}
@@ -186,8 +186,6 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq)
desc->id = i;
desc->wq = wq;
desc->cpu = -1;
- dma_async_tx_descriptor_init(&desc->txd, &wq->dma_chan);
- desc->txd.tx_submit = idxd_dma_tx_submit;
}
return 0;
@@ -451,7 +449,8 @@ static void idxd_cmd_exec(struct idxd_device *idxd, int cmd_code, u32 operand,
if (idxd_device_is_halted(idxd)) {
dev_warn(&idxd->pdev->dev, "Device is HALTED!\n");
- *status = IDXD_CMDSTS_HW_ERR;
+ if (status)
+ *status = IDXD_CMDSTS_HW_ERR;
return;
}
@@ -521,7 +520,7 @@ void idxd_device_wqs_clear_state(struct idxd_device *idxd)
lockdep_assert_held(&idxd->dev_lock);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_ENABLED) {
idxd_wq_disable_cleanup(wq);
@@ -660,7 +659,7 @@ static int idxd_groups_config_write(struct idxd_device *idxd)
ioread32(idxd->reg_base + IDXD_GENCFG_OFFSET));
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
idxd_group_config_write(group);
}
@@ -739,7 +738,7 @@ static int idxd_wqs_config_write(struct idxd_device *idxd)
int i, rc;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
rc = idxd_wq_config_write(wq);
if (rc < 0)
@@ -755,7 +754,7 @@ static void idxd_group_flags_setup(struct idxd_device *idxd)
/* TC-A 0 and TC-B 1 should be defaults */
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
if (group->tc_a == -1)
group->tc_a = group->grpcfg.flags.tc_a = 0;
@@ -782,12 +781,12 @@ static int idxd_engines_setup(struct idxd_device *idxd)
struct idxd_group *group;
for (i = 0; i < idxd->max_groups; i++) {
- group = &idxd->groups[i];
+ group = idxd->groups[i];
group->grpcfg.engines = 0;
}
for (i = 0; i < idxd->max_engines; i++) {
- eng = &idxd->engines[i];
+ eng = idxd->engines[i];
group = eng->group;
if (!group)
@@ -811,13 +810,13 @@ static int idxd_wqs_setup(struct idxd_device *idxd)
struct device *dev = &idxd->pdev->dev;
for (i = 0; i < idxd->max_groups; i++) {
- group = &idxd->groups[i];
+ group = idxd->groups[i];
for (j = 0; j < 4; j++)
group->grpcfg.wqs[j] = 0;
}
for (i = 0; i < idxd->max_wqs; i++) {
- wq = &idxd->wqs[i];
+ wq = idxd->wqs[i];
group = wq->group;
if (!wq->group)
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c
index a15e50126434..77439b645044 100644
--- a/drivers/dma/idxd/dma.c
+++ b/drivers/dma/idxd/dma.c
@@ -14,7 +14,10 @@
static inline struct idxd_wq *to_idxd_wq(struct dma_chan *c)
{
- return container_of(c, struct idxd_wq, dma_chan);
+ struct idxd_dma_chan *idxd_chan;
+
+ idxd_chan = container_of(c, struct idxd_dma_chan, chan);
+ return idxd_chan->wq;
}
void idxd_dma_complete_txd(struct idxd_desc *desc,
@@ -135,7 +138,7 @@ static void idxd_dma_issue_pending(struct dma_chan *dma_chan)
{
}
-dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
+static dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
{
struct dma_chan *c = tx->chan;
struct idxd_wq *wq = to_idxd_wq(c);
@@ -156,14 +159,25 @@ dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx)
static void idxd_dma_release(struct dma_device *device)
{
+ struct idxd_dma_dev *idxd_dma = container_of(device, struct idxd_dma_dev, dma);
+
+ kfree(idxd_dma);
}
int idxd_register_dma_device(struct idxd_device *idxd)
{
- struct dma_device *dma = &idxd->dma_dev;
+ struct idxd_dma_dev *idxd_dma;
+ struct dma_device *dma;
+ struct device *dev = &idxd->pdev->dev;
+ int rc;
+ idxd_dma = kzalloc_node(sizeof(*idxd_dma), GFP_KERNEL, dev_to_node(dev));
+ if (!idxd_dma)
+ return -ENOMEM;
+
+ dma = &idxd_dma->dma;
INIT_LIST_HEAD(&dma->channels);
- dma->dev = &idxd->pdev->dev;
+ dma->dev = dev;
dma_cap_set(DMA_PRIVATE, dma->cap_mask);
dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask);
@@ -179,35 +193,72 @@ int idxd_register_dma_device(struct idxd_device *idxd)
dma->device_alloc_chan_resources = idxd_dma_alloc_chan_resources;
dma->device_free_chan_resources = idxd_dma_free_chan_resources;
- return dma_async_device_register(&idxd->dma_dev);
+ rc = dma_async_device_register(dma);
+ if (rc < 0) {
+ kfree(idxd_dma);
+ return rc;
+ }
+
+ idxd_dma->idxd = idxd;
+ /*
+ * This pointer is protected by the refs taken by the dma_chan. It will remain valid
+ * as long as there are outstanding channels.
+ */
+ idxd->idxd_dma = idxd_dma;
+ return 0;
}
void idxd_unregister_dma_device(struct idxd_device *idxd)
{
- dma_async_device_unregister(&idxd->dma_dev);
+ dma_async_device_unregister(&idxd->idxd_dma->dma);
}
int idxd_register_dma_channel(struct idxd_wq *wq)
{
struct idxd_device *idxd = wq->idxd;
- struct dma_device *dma = &idxd->dma_dev;
- struct dma_chan *chan = &wq->dma_chan;
- int rc;
+ struct dma_device *dma = &idxd->idxd_dma->dma;
+ struct device *dev = &idxd->pdev->dev;
+ struct idxd_dma_chan *idxd_chan;
+ struct dma_chan *chan;
+ int rc, i;
+
+ idxd_chan = kzalloc_node(sizeof(*idxd_chan), GFP_KERNEL, dev_to_node(dev));
+ if (!idxd_chan)
+ return -ENOMEM;
- memset(&wq->dma_chan, 0, sizeof(struct dma_chan));
+ chan = &idxd_chan->chan;
chan->device = dma;
list_add_tail(&chan->device_node, &dma->channels);
+
+ for (i = 0; i < wq->num_descs; i++) {
+ struct idxd_desc *desc = wq->descs[i];
+
+ dma_async_tx_descriptor_init(&desc->txd, chan);
+ desc->txd.tx_submit = idxd_dma_tx_submit;
+ }
+
rc = dma_async_device_channel_register(dma, chan);
- if (rc < 0)
+ if (rc < 0) {
+ kfree(idxd_chan);
return rc;
+ }
+
+ wq->idxd_chan = idxd_chan;
+ idxd_chan->wq = wq;
+ get_device(&wq->conf_dev);
return 0;
}
void idxd_unregister_dma_channel(struct idxd_wq *wq)
{
- struct dma_chan *chan = &wq->dma_chan;
+ struct idxd_dma_chan *idxd_chan = wq->idxd_chan;
+ struct dma_chan *chan = &idxd_chan->chan;
+ struct idxd_dma_dev *idxd_dma = wq->idxd->idxd_dma;
- dma_async_device_channel_unregister(&wq->idxd->dma_dev, chan);
+ dma_async_device_channel_unregister(&idxd_dma->dma, chan);
list_del(&chan->device_node);
+ kfree(wq->idxd_chan);
+ wq->idxd_chan = NULL;
+ put_device(&wq->conf_dev);
}
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 76014c14f473..89daf746d121 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -8,12 +8,16 @@
#include <linux/percpu-rwsem.h>
#include <linux/wait.h>
#include <linux/cdev.h>
+#include <linux/idr.h>
#include "registers.h"
#define IDXD_DRIVER_VERSION "1.00"
extern struct kmem_cache *idxd_desc_pool;
+struct idxd_device;
+struct idxd_wq;
+
#define IDXD_REG_TIMEOUT 50
#define IDXD_DRAIN_TIMEOUT 5000
@@ -33,6 +37,7 @@ struct idxd_device_driver {
struct idxd_irq_entry {
struct idxd_device *idxd;
int id;
+ int vector;
struct llist_head pending_llist;
struct list_head work_list;
/*
@@ -75,10 +80,10 @@ enum idxd_wq_type {
};
struct idxd_cdev {
+ struct idxd_wq *wq;
struct cdev cdev;
- struct device *dev;
+ struct device dev;
int minor;
- struct wait_queue_head err_queue;
};
#define IDXD_ALLOCATED_BATCH_SIZE 128U
@@ -96,10 +101,16 @@ enum idxd_complete_type {
IDXD_COMPLETE_DEV_FAIL,
};
+struct idxd_dma_chan {
+ struct dma_chan chan;
+ struct idxd_wq *wq;
+};
+
struct idxd_wq {
void __iomem *portal;
struct device conf_dev;
- struct idxd_cdev idxd_cdev;
+ struct idxd_cdev *idxd_cdev;
+ struct wait_queue_head err_queue;
struct idxd_device *idxd;
int id;
enum idxd_wq_type type;
@@ -125,7 +136,7 @@ struct idxd_wq {
int compls_size;
struct idxd_desc **descs;
struct sbitmap_queue sbq;
- struct dma_chan dma_chan;
+ struct idxd_dma_chan *idxd_chan;
char name[WQ_NAME_SIZE + 1];
u64 max_xfer_bytes;
u32 max_batch_size;
@@ -162,6 +173,11 @@ enum idxd_device_flag {
IDXD_FLAG_PASID_ENABLED,
};
+struct idxd_dma_dev {
+ struct idxd_device *idxd;
+ struct dma_device dma;
+};
+
struct idxd_device {
enum idxd_type type;
struct device conf_dev;
@@ -178,9 +194,9 @@ struct idxd_device {
spinlock_t dev_lock; /* spinlock for device */
struct completion *cmd_done;
- struct idxd_group *groups;
- struct idxd_wq *wqs;
- struct idxd_engine *engines;
+ struct idxd_group **groups;
+ struct idxd_wq **wqs;
+ struct idxd_engine **engines;
struct iommu_sva *sva;
unsigned int pasid;
@@ -206,11 +222,10 @@ struct idxd_device {
union sw_err_reg sw_err;
wait_queue_head_t cmd_waitq;
- struct msix_entry *msix_entries;
int num_wq_irqs;
struct idxd_irq_entry *irq_entries;
- struct dma_device dma_dev;
+ struct idxd_dma_dev *idxd_dma;
struct workqueue_struct *wq;
struct work_struct work;
};
@@ -242,6 +257,43 @@ extern struct bus_type dsa_bus_type;
extern struct bus_type iax_bus_type;
extern bool support_enqcmd;
+extern struct device_type dsa_device_type;
+extern struct device_type iax_device_type;
+extern struct device_type idxd_wq_device_type;
+extern struct device_type idxd_engine_device_type;
+extern struct device_type idxd_group_device_type;
+
+static inline bool is_dsa_dev(struct device *dev)
+{
+ return dev->type == &dsa_device_type;
+}
+
+static inline bool is_iax_dev(struct device *dev)
+{
+ return dev->type == &iax_device_type;
+}
+
+static inline bool is_idxd_dev(struct device *dev)
+{
+ return is_dsa_dev(dev) || is_iax_dev(dev);
+}
+
+static inline bool is_idxd_wq_dev(struct device *dev)
+{
+ return dev->type == &idxd_wq_device_type;
+}
+
+static inline bool is_idxd_wq_dmaengine(struct idxd_wq *wq)
+{
+ if (wq->type == IDXD_WQT_KERNEL && strcmp(wq->name, "dmaengine") == 0)
+ return true;
+ return false;
+}
+
+static inline bool is_idxd_wq_cdev(struct idxd_wq *wq)
+{
+ return wq->type == IDXD_WQT_USER;
+}
static inline bool wq_dedicated(struct idxd_wq *wq)
{
@@ -279,18 +331,6 @@ static inline int idxd_get_wq_portal_full_offset(int wq_id,
return ((wq_id * 4) << PAGE_SHIFT) + idxd_get_wq_portal_offset(prot);
}
-static inline void idxd_set_type(struct idxd_device *idxd)
-{
- struct pci_dev *pdev = idxd->pdev;
-
- if (pdev->device == PCI_DEVICE_ID_INTEL_DSA_SPR0)
- idxd->type = IDXD_TYPE_DSA;
- else if (pdev->device == PCI_DEVICE_ID_INTEL_IAX_SPR0)
- idxd->type = IDXD_TYPE_IAX;
- else
- idxd->type = IDXD_TYPE_UNKNOWN;
-}
-
static inline void idxd_wq_get(struct idxd_wq *wq)
{
wq->client_count++;
@@ -306,14 +346,16 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq)
return wq->client_count;
};
+struct ida *idxd_ida(struct idxd_device *idxd);
const char *idxd_get_dev_name(struct idxd_device *idxd);
int idxd_register_bus_type(void);
void idxd_unregister_bus_type(void);
-int idxd_setup_sysfs(struct idxd_device *idxd);
-void idxd_cleanup_sysfs(struct idxd_device *idxd);
+int idxd_register_devices(struct idxd_device *idxd);
+void idxd_unregister_devices(struct idxd_device *idxd);
int idxd_register_driver(void);
void idxd_unregister_driver(void);
struct bus_type *idxd_get_bus_type(struct idxd_device *idxd);
+struct device_type *idxd_get_device_type(struct idxd_device *idxd);
/* device interrupt control */
void idxd_msix_perm_setup(struct idxd_device *idxd);
@@ -363,7 +405,6 @@ void idxd_unregister_dma_channel(struct idxd_wq *wq);
void idxd_parse_completion_status(u8 status, enum dmaengine_tx_result *res);
void idxd_dma_complete_txd(struct idxd_desc *desc,
enum idxd_complete_type comp_type);
-dma_cookie_t idxd_dma_tx_submit(struct dma_async_tx_descriptor *tx);
/* cdev */
int idxd_cdev_register(void);
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 6584b0ec07d5..07cf7977a045 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -34,8 +34,7 @@ MODULE_PARM_DESC(sva, "Toggle SVA support on/off");
bool support_enqcmd;
-static struct idr idxd_idrs[IDXD_TYPE_MAX];
-static DEFINE_MUTEX(idxd_idr_lock);
+static struct ida idxd_idas[IDXD_TYPE_MAX];
static struct pci_device_id idxd_pci_tbl[] = {
/* DSA ver 1.0 platforms */
@@ -52,6 +51,11 @@ static char *idxd_name[] = {
"iax"
};
+struct ida *idxd_ida(struct idxd_device *idxd)
+{
+ return &idxd_idas[idxd->type];
+}
+
const char *idxd_get_dev_name(struct idxd_device *idxd)
{
return idxd_name[idxd->type];
@@ -61,7 +65,6 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
{
struct pci_dev *pdev = idxd->pdev;
struct device *dev = &pdev->dev;
- struct msix_entry *msix;
struct idxd_irq_entry *irq_entry;
int i, msixcnt;
int rc = 0;
@@ -69,23 +72,13 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
msixcnt = pci_msix_vec_count(pdev);
if (msixcnt < 0) {
dev_err(dev, "Not MSI-X interrupt capable.\n");
- goto err_no_irq;
- }
-
- idxd->msix_entries = devm_kzalloc(dev, sizeof(struct msix_entry) *
- msixcnt, GFP_KERNEL);
- if (!idxd->msix_entries) {
- rc = -ENOMEM;
- goto err_no_irq;
+ return -ENOSPC;
}
- for (i = 0; i < msixcnt; i++)
- idxd->msix_entries[i].entry = i;
-
- rc = pci_enable_msix_exact(pdev, idxd->msix_entries, msixcnt);
- if (rc) {
- dev_err(dev, "Failed enabling %d MSIX entries.\n", msixcnt);
- goto err_no_irq;
+ rc = pci_alloc_irq_vectors(pdev, msixcnt, msixcnt, PCI_IRQ_MSIX);
+ if (rc != msixcnt) {
+ dev_err(dev, "Failed enabling %d MSIX entries: %d\n", msixcnt, rc);
+ return -ENOSPC;
}
dev_dbg(dev, "Enabled %d msix vectors\n", msixcnt);
@@ -93,119 +86,236 @@ static int idxd_setup_interrupts(struct idxd_device *idxd)
* We implement 1 completion list per MSI-X entry except for
* entry 0, which is for errors and others.
*/
- idxd->irq_entries = devm_kcalloc(dev, msixcnt,
- sizeof(struct idxd_irq_entry),
- GFP_KERNEL);
+ idxd->irq_entries = kcalloc_node(msixcnt, sizeof(struct idxd_irq_entry),
+ GFP_KERNEL, dev_to_node(dev));
if (!idxd->irq_entries) {
rc = -ENOMEM;
- goto err_no_irq;
+ goto err_irq_entries;
}
for (i = 0; i < msixcnt; i++) {
idxd->irq_entries[i].id = i;
idxd->irq_entries[i].idxd = idxd;
+ idxd->irq_entries[i].vector = pci_irq_vector(pdev, i);
spin_lock_init(&idxd->irq_entries[i].list_lock);
}
- msix = &idxd->msix_entries[0];
irq_entry = &idxd->irq_entries[0];
- rc = devm_request_threaded_irq(dev, msix->vector, idxd_irq_handler,
- idxd_misc_thread, 0, "idxd-misc",
- irq_entry);
+ rc = request_threaded_irq(irq_entry->vector, idxd_irq_handler, idxd_misc_thread,
+ 0, "idxd-misc", irq_entry);
if (rc < 0) {
dev_err(dev, "Failed to allocate misc interrupt.\n");
- goto err_no_irq;
+ goto err_misc_irq;
}
- dev_dbg(dev, "Allocated idxd-misc handler on msix vector %d\n",
- msix->vector);
+ dev_dbg(dev, "Allocated idxd-misc handler on msix vector %d\n", irq_entry->vector);
/* first MSI-X entry is not for wq interrupts */
idxd->num_wq_irqs = msixcnt - 1;
for (i = 1; i < msixcnt; i++) {
- msix = &idxd->msix_entries[i];
irq_entry = &idxd->irq_entries[i];
init_llist_head(&idxd->irq_entries[i].pending_llist);
INIT_LIST_HEAD(&idxd->irq_entries[i].work_list);
- rc = devm_request_threaded_irq(dev, msix->vector,
- idxd_irq_handler,
- idxd_wq_thread, 0,
- "idxd-portal", irq_entry);
+ rc = request_threaded_irq(irq_entry->vector, idxd_irq_handler,
+ idxd_wq_thread, 0, "idxd-portal", irq_entry);
if (rc < 0) {
- dev_err(dev, "Failed to allocate irq %d.\n",
- msix->vector);
- goto err_no_irq;
+ dev_err(dev, "Failed to allocate irq %d.\n", irq_entry->vector);
+ goto err_wq_irqs;
}
- dev_dbg(dev, "Allocated idxd-msix %d for vector %d\n",
- i, msix->vector);
+ dev_dbg(dev, "Allocated idxd-msix %d for vector %d\n", i, irq_entry->vector);
}
idxd_unmask_error_interrupts(idxd);
idxd_msix_perm_setup(idxd);
return 0;
- err_no_irq:
+ err_wq_irqs:
+ while (--i >= 0) {
+ irq_entry = &idxd->irq_entries[i];
+ free_irq(irq_entry->vector, irq_entry);
+ }
+ err_misc_irq:
/* Disable error interrupt generation */
idxd_mask_error_interrupts(idxd);
- pci_disable_msix(pdev);
+ err_irq_entries:
+ pci_free_irq_vectors(pdev);
dev_err(dev, "No usable interrupts\n");
return rc;
}
-static int idxd_setup_internals(struct idxd_device *idxd)
+static int idxd_setup_wqs(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
- int i;
-
- init_waitqueue_head(&idxd->cmd_waitq);
- idxd->groups = devm_kcalloc(dev, idxd->max_groups,
- sizeof(struct idxd_group), GFP_KERNEL);
- if (!idxd->groups)
- return -ENOMEM;
-
- for (i = 0; i < idxd->max_groups; i++) {
- idxd->groups[i].idxd = idxd;
- idxd->groups[i].id = i;
- idxd->groups[i].tc_a = -1;
- idxd->groups[i].tc_b = -1;
- }
+ struct idxd_wq *wq;
+ int i, rc;
- idxd->wqs = devm_kcalloc(dev, idxd->max_wqs, sizeof(struct idxd_wq),
- GFP_KERNEL);
+ idxd->wqs = kcalloc_node(idxd->max_wqs, sizeof(struct idxd_wq *),
+ GFP_KERNEL, dev_to_node(dev));
if (!idxd->wqs)
return -ENOMEM;
- idxd->engines = devm_kcalloc(dev, idxd->max_engines,
- sizeof(struct idxd_engine), GFP_KERNEL);
- if (!idxd->engines)
- return -ENOMEM;
-
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ wq = kzalloc_node(sizeof(*wq), GFP_KERNEL, dev_to_node(dev));
+ if (!wq) {
+ rc = -ENOMEM;
+ goto err;
+ }
wq->id = i;
wq->idxd = idxd;
+ device_initialize(&wq->conf_dev);
+ wq->conf_dev.parent = &idxd->conf_dev;
+ wq->conf_dev.bus = idxd_get_bus_type(idxd);
+ wq->conf_dev.type = &idxd_wq_device_type;
+ rc = dev_set_name(&wq->conf_dev, "wq%d.%d", idxd->id, wq->id);
+ if (rc < 0) {
+ put_device(&wq->conf_dev);
+ goto err;
+ }
+
mutex_init(&wq->wq_lock);
- wq->idxd_cdev.minor = -1;
+ init_waitqueue_head(&wq->err_queue);
wq->max_xfer_bytes = idxd->max_xfer_bytes;
wq->max_batch_size = idxd->max_batch_size;
- wq->wqcfg = devm_kzalloc(dev, idxd->wqcfg_size, GFP_KERNEL);
- if (!wq->wqcfg)
- return -ENOMEM;
+ wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev));
+ if (!wq->wqcfg) {
+ put_device(&wq->conf_dev);
+ rc = -ENOMEM;
+ goto err;
+ }
+ idxd->wqs[i] = wq;
}
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->wqs[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_engines(struct idxd_device *idxd)
+{
+ struct idxd_engine *engine;
+ struct device *dev = &idxd->pdev->dev;
+ int i, rc;
+
+ idxd->engines = kcalloc_node(idxd->max_engines, sizeof(struct idxd_engine *),
+ GFP_KERNEL, dev_to_node(dev));
+ if (!idxd->engines)
+ return -ENOMEM;
+
for (i = 0; i < idxd->max_engines; i++) {
- idxd->engines[i].idxd = idxd;
- idxd->engines[i].id = i;
+ engine = kzalloc_node(sizeof(*engine), GFP_KERNEL, dev_to_node(dev));
+ if (!engine) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ engine->id = i;
+ engine->idxd = idxd;
+ device_initialize(&engine->conf_dev);
+ engine->conf_dev.parent = &idxd->conf_dev;
+ engine->conf_dev.type = &idxd_engine_device_type;
+ rc = dev_set_name(&engine->conf_dev, "engine%d.%d", idxd->id, engine->id);
+ if (rc < 0) {
+ put_device(&engine->conf_dev);
+ goto err;
+ }
+
+ idxd->engines[i] = engine;
}
- idxd->wq = create_workqueue(dev_name(dev));
- if (!idxd->wq)
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->engines[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_groups(struct idxd_device *idxd)
+{
+ struct device *dev = &idxd->pdev->dev;
+ struct idxd_group *group;
+ int i, rc;
+
+ idxd->groups = kcalloc_node(idxd->max_groups, sizeof(struct idxd_group *),
+ GFP_KERNEL, dev_to_node(dev));
+ if (!idxd->groups)
return -ENOMEM;
+ for (i = 0; i < idxd->max_groups; i++) {
+ group = kzalloc_node(sizeof(*group), GFP_KERNEL, dev_to_node(dev));
+ if (!group) {
+ rc = -ENOMEM;
+ goto err;
+ }
+
+ group->id = i;
+ group->idxd = idxd;
+ device_initialize(&group->conf_dev);
+ group->conf_dev.parent = &idxd->conf_dev;
+ group->conf_dev.bus = idxd_get_bus_type(idxd);
+ group->conf_dev.type = &idxd_group_device_type;
+ rc = dev_set_name(&group->conf_dev, "group%d.%d", idxd->id, group->id);
+ if (rc < 0) {
+ put_device(&group->conf_dev);
+ goto err;
+ }
+
+ idxd->groups[i] = group;
+ group->tc_a = -1;
+ group->tc_b = -1;
+ }
+
+ return 0;
+
+ err:
+ while (--i >= 0)
+ put_device(&idxd->groups[i]->conf_dev);
+ return rc;
+}
+
+static int idxd_setup_internals(struct idxd_device *idxd)
+{
+ struct device *dev = &idxd->pdev->dev;
+ int rc, i;
+
+ init_waitqueue_head(&idxd->cmd_waitq);
+
+ rc = idxd_setup_wqs(idxd);
+ if (rc < 0)
+ return rc;
+
+ rc = idxd_setup_engines(idxd);
+ if (rc < 0)
+ goto err_engine;
+
+ rc = idxd_setup_groups(idxd);
+ if (rc < 0)
+ goto err_group;
+
+ idxd->wq = create_workqueue(dev_name(dev));
+ if (!idxd->wq) {
+ rc = -ENOMEM;
+ goto err_wkq_create;
+ }
+
return 0;
+
+ err_wkq_create:
+ for (i = 0; i < idxd->max_groups; i++)
+ put_device(&idxd->groups[i]->conf_dev);
+ err_group:
+ for (i = 0; i < idxd->max_engines; i++)
+ put_device(&idxd->engines[i]->conf_dev);
+ err_engine:
+ for (i = 0; i < idxd->max_wqs; i++)
+ put_device(&idxd->wqs[i]->conf_dev);
+ return rc;
}
static void idxd_read_table_offsets(struct idxd_device *idxd)
@@ -275,16 +385,44 @@ static void idxd_read_caps(struct idxd_device *idxd)
}
}
+static inline void idxd_set_type(struct idxd_device *idxd)
+{
+ struct pci_dev *pdev = idxd->pdev;
+
+ if (pdev->device == PCI_DEVICE_ID_INTEL_DSA_SPR0)
+ idxd->type = IDXD_TYPE_DSA;
+ else if (pdev->device == PCI_DEVICE_ID_INTEL_IAX_SPR0)
+ idxd->type = IDXD_TYPE_IAX;
+ else
+ idxd->type = IDXD_TYPE_UNKNOWN;
+}
+
static struct idxd_device *idxd_alloc(struct pci_dev *pdev)
{
struct device *dev = &pdev->dev;
struct idxd_device *idxd;
+ int rc;
- idxd = devm_kzalloc(dev, sizeof(struct idxd_device), GFP_KERNEL);
+ idxd = kzalloc_node(sizeof(*idxd), GFP_KERNEL, dev_to_node(dev));
if (!idxd)
return NULL;
idxd->pdev = pdev;
+ idxd_set_type(idxd);
+ idxd->id = ida_alloc(idxd_ida(idxd), GFP_KERNEL);
+ if (idxd->id < 0)
+ return NULL;
+
+ device_initialize(&idxd->conf_dev);
+ idxd->conf_dev.parent = dev;
+ idxd->conf_dev.bus = idxd_get_bus_type(idxd);
+ idxd->conf_dev.type = idxd_get_device_type(idxd);
+ rc = dev_set_name(&idxd->conf_dev, "%s%d", idxd_get_dev_name(idxd), idxd->id);
+ if (rc < 0) {
+ put_device(&idxd->conf_dev);
+ return NULL;
+ }
+
spin_lock_init(&idxd->dev_lock);
return idxd;
@@ -352,31 +490,20 @@ static int idxd_probe(struct idxd_device *idxd)
rc = idxd_setup_internals(idxd);
if (rc)
- goto err_setup;
+ goto err;
rc = idxd_setup_interrupts(idxd);
if (rc)
- goto err_setup;
+ goto err;
dev_dbg(dev, "IDXD interrupt setup complete.\n");
- mutex_lock(&idxd_idr_lock);
- idxd->id = idr_alloc(&idxd_idrs[idxd->type], idxd, 0, 0, GFP_KERNEL);
- mutex_unlock(&idxd_idr_lock);
- if (idxd->id < 0) {
- rc = -ENOMEM;
- goto err_idr_fail;
- }
-
idxd->major = idxd_cdev_get_major(idxd);
dev_dbg(dev, "IDXD device %d probed successfully\n", idxd->id);
return 0;
- err_idr_fail:
- idxd_mask_error_interrupts(idxd);
- idxd_mask_msix_vectors(idxd);
- err_setup:
+ err:
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
return rc;
@@ -396,34 +523,37 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct idxd_device *idxd;
int rc;
- rc = pcim_enable_device(pdev);
+ rc = pci_enable_device(pdev);
if (rc)
return rc;
dev_dbg(dev, "Alloc IDXD context\n");
idxd = idxd_alloc(pdev);
- if (!idxd)
- return -ENOMEM;
+ if (!idxd) {
+ rc = -ENOMEM;
+ goto err_idxd_alloc;
+ }
dev_dbg(dev, "Mapping BARs\n");
- idxd->reg_base = pcim_iomap(pdev, IDXD_MMIO_BAR, 0);
- if (!idxd->reg_base)
- return -ENOMEM;
+ idxd->reg_base = pci_iomap(pdev, IDXD_MMIO_BAR, 0);
+ if (!idxd->reg_base) {
+ rc = -ENOMEM;
+ goto err_iomap;
+ }
dev_dbg(dev, "Set DMA masks\n");
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc)
- return rc;
+ goto err;
rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (rc)
rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc)
- return rc;
+ goto err;
- idxd_set_type(idxd);
idxd_type_init(idxd);
@@ -435,13 +565,13 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rc = idxd_probe(idxd);
if (rc) {
dev_err(dev, "Intel(R) IDXD DMA Engine init failed\n");
- return -ENODEV;
+ goto err;
}
- rc = idxd_setup_sysfs(idxd);
+ rc = idxd_register_devices(idxd);
if (rc) {
dev_err(dev, "IDXD sysfs setup failed\n");
- return -ENODEV;
+ goto err;
}
idxd->state = IDXD_DEV_CONF_READY;
@@ -450,6 +580,14 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
idxd->hw.version);
return 0;
+
+ err:
+ pci_iounmap(pdev, idxd->reg_base);
+ err_iomap:
+ put_device(&idxd->conf_dev);
+ err_idxd_alloc:
+ pci_disable_device(pdev);
+ return rc;
}
static void idxd_flush_pending_llist(struct idxd_irq_entry *ie)
@@ -495,7 +633,8 @@ static void idxd_shutdown(struct pci_dev *pdev)
for (i = 0; i < msixcnt; i++) {
irq_entry = &idxd->irq_entries[i];
- synchronize_irq(idxd->msix_entries[i].vector);
+ synchronize_irq(irq_entry->vector);
+ free_irq(irq_entry->vector, irq_entry);
if (i == 0)
continue;
idxd_flush_pending_llist(irq_entry);
@@ -503,6 +642,9 @@ static void idxd_shutdown(struct pci_dev *pdev)
}
idxd_msix_perm_clear(idxd);
+ pci_free_irq_vectors(pdev);
+ pci_iounmap(pdev, idxd->reg_base);
+ pci_disable_device(pdev);
destroy_workqueue(idxd->wq);
}
@@ -511,13 +653,10 @@ static void idxd_remove(struct pci_dev *pdev)
struct idxd_device *idxd = pci_get_drvdata(pdev);
dev_dbg(&pdev->dev, "%s called\n", __func__);
- idxd_cleanup_sysfs(idxd);
idxd_shutdown(pdev);
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
- mutex_lock(&idxd_idr_lock);
- idr_remove(&idxd_idrs[idxd->type], idxd->id);
- mutex_unlock(&idxd_idr_lock);
+ idxd_unregister_devices(idxd);
}
static struct pci_driver idxd_pci_driver = {
@@ -547,7 +686,7 @@ static int __init idxd_init_module(void)
support_enqcmd = true;
for (i = 0; i < IDXD_TYPE_MAX; i++)
- idr_init(&idxd_idrs[i]);
+ ida_init(&idxd_idas[i]);
err = idxd_register_bus_type();
if (err < 0)
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index f1463fc58112..fc0781e3f36d 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -45,7 +45,7 @@ static void idxd_device_reinit(struct work_struct *work)
goto out;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_ENABLED) {
rc = idxd_wq_enable(wq);
@@ -130,18 +130,18 @@ static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
if (idxd->sw_err.valid && idxd->sw_err.wq_idx_valid) {
int id = idxd->sw_err.wq_idx;
- struct idxd_wq *wq = &idxd->wqs[id];
+ struct idxd_wq *wq = idxd->wqs[id];
if (wq->type == IDXD_WQT_USER)
- wake_up_interruptible(&wq->idxd_cdev.err_queue);
+ wake_up_interruptible(&wq->err_queue);
} else {
int i;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->type == IDXD_WQT_USER)
- wake_up_interruptible(&wq->idxd_cdev.err_queue);
+ wake_up_interruptible(&wq->err_queue);
}
}
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 18bf4d148989..9586b55abce5 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -16,69 +16,6 @@ static char *idxd_wq_type_names[] = {
[IDXD_WQT_USER] = "user",
};
-static void idxd_conf_device_release(struct device *dev)
-{
- dev_dbg(dev, "%s for %s\n", __func__, dev_name(dev));
-}
-
-static struct device_type idxd_group_device_type = {
- .name = "group",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type idxd_wq_device_type = {
- .name = "wq",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type idxd_engine_device_type = {
- .name = "engine",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type dsa_device_type = {
- .name = "dsa",
- .release = idxd_conf_device_release,
-};
-
-static struct device_type iax_device_type = {
- .name = "iax",
- .release = idxd_conf_device_release,
-};
-
-static inline bool is_dsa_dev(struct device *dev)
-{
- return dev ? dev->type == &dsa_device_type : false;
-}
-
-static inline bool is_iax_dev(struct device *dev)
-{
- return dev ? dev->type == &iax_device_type : false;
-}
-
-static inline bool is_idxd_dev(struct device *dev)
-{
- return is_dsa_dev(dev) || is_iax_dev(dev);
-}
-
-static inline bool is_idxd_wq_dev(struct device *dev)
-{
- return dev ? dev->type == &idxd_wq_device_type : false;
-}
-
-static inline bool is_idxd_wq_dmaengine(struct idxd_wq *wq)
-{
- if (wq->type == IDXD_WQT_KERNEL &&
- strcmp(wq->name, "dmaengine") == 0)
- return true;
- return false;
-}
-
-static inline bool is_idxd_wq_cdev(struct idxd_wq *wq)
-{
- return wq->type == IDXD_WQT_USER;
-}
-
static int idxd_config_bus_match(struct device *dev,
struct device_driver *drv)
{
@@ -322,7 +259,7 @@ static int idxd_config_bus_remove(struct device *dev)
dev_dbg(dev, "%s removing dev %s\n", __func__,
dev_name(&idxd->conf_dev));
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (wq->state == IDXD_WQ_DISABLED)
continue;
@@ -334,7 +271,7 @@ static int idxd_config_bus_remove(struct device *dev)
idxd_unregister_dma_device(idxd);
rc = idxd_device_disable(idxd);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
mutex_lock(&wq->wq_lock);
idxd_wq_disable_cleanup(wq);
@@ -405,7 +342,7 @@ struct bus_type *idxd_get_bus_type(struct idxd_device *idxd)
return idxd_bus_types[idxd->type];
}
-static struct device_type *idxd_get_device_type(struct idxd_device *idxd)
+struct device_type *idxd_get_device_type(struct idxd_device *idxd)
{
if (idxd->type == IDXD_TYPE_DSA)
return &dsa_device_type;
@@ -488,7 +425,7 @@ static ssize_t engine_group_id_store(struct device *dev,
if (prevg)
prevg->num_engines--;
- engine->group = &idxd->groups[id];
+ engine->group = idxd->groups[id];
engine->group->num_engines++;
return count;
@@ -512,6 +449,19 @@ static const struct attribute_group *idxd_engine_attribute_groups[] = {
NULL,
};
+static void idxd_conf_engine_release(struct device *dev)
+{
+ struct idxd_engine *engine = container_of(dev, struct idxd_engine, conf_dev);
+
+ kfree(engine);
+}
+
+struct device_type idxd_engine_device_type = {
+ .name = "engine",
+ .release = idxd_conf_engine_release,
+ .groups = idxd_engine_attribute_groups,
+};
+
/* Group attributes */
static void idxd_set_free_tokens(struct idxd_device *idxd)
@@ -519,7 +469,7 @@ static void idxd_set_free_tokens(struct idxd_device *idxd)
int i, tokens;
for (i = 0, tokens = 0; i < idxd->max_groups; i++) {
- struct idxd_group *g = &idxd->groups[i];
+ struct idxd_group *g = idxd->groups[i];
tokens += g->tokens_reserved;
}
@@ -674,7 +624,7 @@ static ssize_t group_engines_show(struct device *dev,
struct idxd_device *idxd = group->idxd;
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
+ struct idxd_engine *engine = idxd->engines[i];
if (!engine->group)
continue;
@@ -703,7 +653,7 @@ static ssize_t group_work_queues_show(struct device *dev,
struct idxd_device *idxd = group->idxd;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
if (!wq->group)
continue;
@@ -824,6 +774,19 @@ static const struct attribute_group *idxd_group_attribute_groups[] = {
NULL,
};
+static void idxd_conf_group_release(struct device *dev)
+{
+ struct idxd_group *group = container_of(dev, struct idxd_group, conf_dev);
+
+ kfree(group);
+}
+
+struct device_type idxd_group_device_type = {
+ .name = "group",
+ .release = idxd_conf_group_release,
+ .groups = idxd_group_attribute_groups,
+};
+
/* IDXD work queue attribs */
static ssize_t wq_clients_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -896,7 +859,7 @@ static ssize_t wq_group_id_store(struct device *dev,
return count;
}
- group = &idxd->groups[id];
+ group = idxd->groups[id];
prevg = wq->group;
if (prevg)
@@ -960,7 +923,7 @@ static int total_claimed_wq_size(struct idxd_device *idxd)
int wq_size = 0;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
wq_size += wq->size;
}
@@ -1206,8 +1169,16 @@ static ssize_t wq_cdev_minor_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev);
+ int minor = -1;
- return sprintf(buf, "%d\n", wq->idxd_cdev.minor);
+ mutex_lock(&wq->wq_lock);
+ if (wq->idxd_cdev)
+ minor = wq->idxd_cdev->minor;
+ mutex_unlock(&wq->wq_lock);
+
+ if (minor == -1)
+ return -ENXIO;
+ return sysfs_emit(buf, "%d\n", minor);
}
static struct device_attribute dev_attr_wq_cdev_minor =
@@ -1356,6 +1327,20 @@ static const struct attribute_group *idxd_wq_attribute_groups[] = {
NULL,
};
+static void idxd_conf_wq_release(struct device *dev)
+{
+ struct idxd_wq *wq = container_of(dev, struct idxd_wq, conf_dev);
+
+ kfree(wq->wqcfg);
+ kfree(wq);
+}
+
+struct device_type idxd_wq_device_type = {
+ .name = "wq",
+ .release = idxd_conf_wq_release,
+ .groups = idxd_wq_attribute_groups,
+};
+
/* IDXD device attribs */
static ssize_t version_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1486,7 +1471,7 @@ static ssize_t clients_show(struct device *dev,
spin_lock_irqsave(&idxd->dev_lock, flags);
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
count += wq->client_count;
}
@@ -1644,183 +1629,160 @@ static const struct attribute_group *idxd_attribute_groups[] = {
NULL,
};
-static int idxd_setup_engine_sysfs(struct idxd_device *idxd)
+static void idxd_conf_device_release(struct device *dev)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev);
+
+ kfree(idxd->groups);
+ kfree(idxd->wqs);
+ kfree(idxd->engines);
+ kfree(idxd->irq_entries);
+ ida_free(idxd_ida(idxd), idxd->id);
+ kfree(idxd);
+}
+
+struct device_type dsa_device_type = {
+ .name = "dsa",
+ .release = idxd_conf_device_release,
+ .groups = idxd_attribute_groups,
+};
+
+struct device_type iax_device_type = {
+ .name = "iax",
+ .release = idxd_conf_device_release,
+ .groups = idxd_attribute_groups,
+};
+
+static int idxd_register_engine_devices(struct idxd_device *idxd)
+{
+ int i, j, rc;
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
-
- engine->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&engine->conf_dev, "engine%d.%d",
- idxd->id, engine->id);
- engine->conf_dev.bus = idxd_get_bus_type(idxd);
- engine->conf_dev.groups = idxd_engine_attribute_groups;
- engine->conf_dev.type = &idxd_engine_device_type;
- dev_dbg(dev, "Engine device register: %s\n",
- dev_name(&engine->conf_dev));
- rc = device_register(&engine->conf_dev);
- if (rc < 0) {
- put_device(&engine->conf_dev);
+ struct idxd_engine *engine = idxd->engines[i];
+
+ rc = device_add(&engine->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_engine *engine = &idxd->engines[i];
+ j = i - 1;
+ for (; i < idxd->max_engines; i++)
+ put_device(&idxd->engines[i]->conf_dev);
- device_unregister(&engine->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->engines[j]->conf_dev);
return rc;
}
-static int idxd_setup_group_sysfs(struct idxd_device *idxd)
+static int idxd_register_group_devices(struct idxd_device *idxd)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ int i, j, rc;
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
-
- group->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&group->conf_dev, "group%d.%d",
- idxd->id, group->id);
- group->conf_dev.bus = idxd_get_bus_type(idxd);
- group->conf_dev.groups = idxd_group_attribute_groups;
- group->conf_dev.type = &idxd_group_device_type;
- dev_dbg(dev, "Group device register: %s\n",
- dev_name(&group->conf_dev));
- rc = device_register(&group->conf_dev);
- if (rc < 0) {
- put_device(&group->conf_dev);
+ struct idxd_group *group = idxd->groups[i];
+
+ rc = device_add(&group->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_group *group = &idxd->groups[i];
+ j = i - 1;
+ for (; i < idxd->max_groups; i++)
+ put_device(&idxd->groups[i]->conf_dev);
- device_unregister(&group->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->groups[j]->conf_dev);
return rc;
}
-static int idxd_setup_wq_sysfs(struct idxd_device *idxd)
+static int idxd_register_wq_devices(struct idxd_device *idxd)
{
- struct device *dev = &idxd->pdev->dev;
- int i, rc;
+ int i, rc, j;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
-
- wq->conf_dev.parent = &idxd->conf_dev;
- dev_set_name(&wq->conf_dev, "wq%d.%d", idxd->id, wq->id);
- wq->conf_dev.bus = idxd_get_bus_type(idxd);
- wq->conf_dev.groups = idxd_wq_attribute_groups;
- wq->conf_dev.type = &idxd_wq_device_type;
- dev_dbg(dev, "WQ device register: %s\n",
- dev_name(&wq->conf_dev));
- rc = device_register(&wq->conf_dev);
- if (rc < 0) {
- put_device(&wq->conf_dev);
+ struct idxd_wq *wq = idxd->wqs[i];
+
+ rc = device_add(&wq->conf_dev);
+ if (rc < 0)
goto cleanup;
- }
}
return 0;
cleanup:
- while (i--) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ j = i - 1;
+ for (; i < idxd->max_wqs; i++)
+ put_device(&idxd->wqs[i]->conf_dev);
- device_unregister(&wq->conf_dev);
- }
+ while (j--)
+ device_unregister(&idxd->wqs[j]->conf_dev);
return rc;
}
-static int idxd_setup_device_sysfs(struct idxd_device *idxd)
+int idxd_register_devices(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
- int rc;
- char devname[IDXD_NAME_SIZE];
-
- sprintf(devname, "%s%d", idxd_get_dev_name(idxd), idxd->id);
- idxd->conf_dev.parent = dev;
- dev_set_name(&idxd->conf_dev, "%s", devname);
- idxd->conf_dev.bus = idxd_get_bus_type(idxd);
- idxd->conf_dev.groups = idxd_attribute_groups;
- idxd->conf_dev.type = idxd_get_device_type(idxd);
-
- dev_dbg(dev, "IDXD device register: %s\n", dev_name(&idxd->conf_dev));
- rc = device_register(&idxd->conf_dev);
- if (rc < 0) {
- put_device(&idxd->conf_dev);
- return rc;
- }
+ int rc, i;
- return 0;
-}
-
-int idxd_setup_sysfs(struct idxd_device *idxd)
-{
- struct device *dev = &idxd->pdev->dev;
- int rc;
-
- rc = idxd_setup_device_sysfs(idxd);
- if (rc < 0) {
- dev_dbg(dev, "Device sysfs registering failed: %d\n", rc);
+ rc = device_add(&idxd->conf_dev);
+ if (rc < 0)
return rc;
- }
- rc = idxd_setup_wq_sysfs(idxd);
+ rc = idxd_register_wq_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Work Queue sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "WQ devices registering failed: %d\n", rc);
+ goto err_wq;
}
- rc = idxd_setup_group_sysfs(idxd);
+ rc = idxd_register_engine_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Group sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "Engine devices registering failed: %d\n", rc);
+ goto err_engine;
}
- rc = idxd_setup_engine_sysfs(idxd);
+ rc = idxd_register_group_devices(idxd);
if (rc < 0) {
- /* unregister conf dev */
- dev_dbg(dev, "Engine sysfs registering failed: %d\n", rc);
- return rc;
+ dev_dbg(dev, "Group device registering failed: %d\n", rc);
+ goto err_group;
}
return 0;
+
+ err_group:
+ for (i = 0; i < idxd->max_engines; i++)
+ device_unregister(&idxd->engines[i]->conf_dev);
+ err_engine:
+ for (i = 0; i < idxd->max_wqs; i++)
+ device_unregister(&idxd->wqs[i]->conf_dev);
+ err_wq:
+ device_del(&idxd->conf_dev);
+ return rc;
}
-void idxd_cleanup_sysfs(struct idxd_device *idxd)
+void idxd_unregister_devices(struct idxd_device *idxd)
{
int i;
for (i = 0; i < idxd->max_wqs; i++) {
- struct idxd_wq *wq = &idxd->wqs[i];
+ struct idxd_wq *wq = idxd->wqs[i];
device_unregister(&wq->conf_dev);
}
for (i = 0; i < idxd->max_engines; i++) {
- struct idxd_engine *engine = &idxd->engines[i];
+ struct idxd_engine *engine = idxd->engines[i];
device_unregister(&engine->conf_dev);
}
for (i = 0; i < idxd->max_groups; i++) {
- struct idxd_group *group = &idxd->groups[i];
+ struct idxd_group *group = idxd->groups[i];
device_unregister(&group->conf_dev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 7645223ea0ef..97c11aa47ad0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -77,6 +77,8 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
ib->ptr = amdgpu_sa_bo_cpu_addr(ib->sa_bo);
+ /* flush the cache before commit the IB */
+ ib->flags = AMDGPU_IB_FLAG_EMIT_MEM_SYNC;
if (!vm)
ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 0cdbfcd475ec..71a15f68514b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -644,6 +644,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
/* File created at /sys/class/drm/card0/device/hdcp_srm*/
hdcp_work[0].attr = data_attr;
+ sysfs_bin_attr_init(&hdcp_work[0].attr);
if (sysfs_create_bin_file(&adev->dev->kobj, &hdcp_work[0].attr))
DRM_WARN("Failed to create device file hdcp_srm");
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c0b827d16268..4781279024a9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2546,6 +2546,10 @@ static void commit_planes_for_stream(struct dc *dc,
plane_state->triplebuffer_flips = true;
}
}
+ if (update_type == UPDATE_TYPE_FULL) {
+ /* force vsync flip when reconfiguring pipes to prevent underflow */
+ plane_state->flip_immediate = false;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index bec7059f6d5d..a1318c31bcfa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012-17 Advanced Micro Devices, Inc.
+ * Copyright 2012-2021 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -181,11 +181,14 @@ void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
else
Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 0
*/
- if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
- + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
- value = 1;
- } else
- value = 0;
+ if (pipe_dest->htotal != 0) {
+ if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
+ + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
+ value = 1;
+ } else
+ value = 0;
+ }
+
REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
}
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 904ce9b88088..afbe8856468a 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -791,6 +791,8 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp)
TA_HDCP2_MSG_AUTHENTICATION_STATUS__RECEIVERID_REVOKED) {
hdcp->connection.is_hdcp2_revoked = 1;
status = MOD_HDCP_STATUS_HDCP2_RX_ID_LIST_REVOKED;
+ } else {
+ status = MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE;
}
}
mutex_unlock(&psp->hdcp_context.mutex);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 775d89b6c3fc..5a5103632564 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1174,44 +1174,6 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return -EINVAL;
}
-/* Optimize link config in order: max bpp, min lanes, min clock */
-static int
-intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
- struct intel_crtc_state *pipe_config,
- const struct link_config_limits *limits)
-{
- const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
- int bpp, clock, lane_count;
- int mode_rate, link_clock, link_avail;
-
- for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
- int output_bpp = intel_dp_output_bpp(pipe_config->output_format, bpp);
-
- mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
- output_bpp);
-
- for (lane_count = limits->min_lane_count;
- lane_count <= limits->max_lane_count;
- lane_count <<= 1) {
- for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
- link_clock = intel_dp->common_rates[clock];
- link_avail = intel_dp_max_data_rate(link_clock,
- lane_count);
-
- if (mode_rate <= link_avail) {
- pipe_config->lane_count = lane_count;
- pipe_config->pipe_bpp = bpp;
- pipe_config->port_clock = link_clock;
-
- return 0;
- }
- }
- }
- }
-
- return -EINVAL;
-}
-
static int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc)
{
int i, num_bpc;
@@ -1461,22 +1423,11 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
intel_dp_can_bigjoiner(intel_dp))
pipe_config->bigjoiner = true;
- if (intel_dp_is_edp(intel_dp))
- /*
- * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
- * section A.1: "It is recommended that the minimum number of
- * lanes be used, using the minimum link rate allowed for that
- * lane configuration."
- *
- * Note that we fall back to the max clock and lane count for eDP
- * panels that fail with the fast optimal settings (see
- * intel_dp->use_max_params), in which case the fast vs. wide
- * choice doesn't matter.
- */
- ret = intel_dp_compute_link_config_fast(intel_dp, pipe_config, &limits);
- else
- /* Optimize for slow and wide. */
- ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
+ /*
+ * Optimize for slow and wide for everything, because there are some
+ * eDP 1.3 and 1.4 panels don't work well with fast and narrow.
+ */
+ ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits);
/* enable compression if the mode doesn't fit available BW */
drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en);
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index f455040fa989..7cbc81da80b7 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -383,7 +383,7 @@ static void intel_overlay_off_tail(struct intel_overlay *overlay)
i830_overlay_clock_gating(dev_priv, true);
}
-static void
+__i915_active_call static void
intel_overlay_last_flip_retire(struct i915_active *active)
{
struct intel_overlay *overlay =
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index ec28a6cde49b..0b2434e29d00 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -189,7 +189,7 @@ compute_partial_view(const struct drm_i915_gem_object *obj,
struct i915_ggtt_view view;
if (i915_gem_object_is_tiled(obj))
- chunk = roundup(chunk, tile_row_pages(obj));
+ chunk = roundup(chunk, tile_row_pages(obj) ?: 1);
view.type = I915_GGTT_VIEW_PARTIAL;
view.partial.offset = rounddown(page_offset, chunk);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 755522ced60d..3ae16945bd43 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -630,7 +630,6 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
err = pin_pt_dma(vm, pde->pt.base);
if (err) {
- i915_gem_object_put(pde->pt.base);
free_pd(vm, pde);
return err;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 67de2b189598..4b09490c20c0 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -670,8 +670,8 @@ static void detect_bit_6_swizzle(struct i915_ggtt *ggtt)
* banks of memory are paired and unswizzled on the
* uneven portion, so leave that as unknown.
*/
- if (intel_uncore_read(uncore, C0DRB3) ==
- intel_uncore_read(uncore, C1DRB3)) {
+ if (intel_uncore_read16(uncore, C0DRB3) ==
+ intel_uncore_read16(uncore, C1DRB3)) {
swizzle_x = I915_BIT_6_SWIZZLE_9_10;
swizzle_y = I915_BIT_6_SWIZZLE_9;
}
diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 3bc616cc1ad2..ea660e541c90 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -1156,7 +1156,8 @@ static int auto_active(struct i915_active *ref)
return 0;
}
-static void auto_retire(struct i915_active *ref)
+__i915_active_call static void
+auto_retire(struct i915_active *ref)
{
i915_active_put(ref);
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index d553f62f4eeb..b4d8e1b01ee4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1153,10 +1153,6 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
{
struct device_node *phandle;
- a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
- if (IS_ERR(a6xx_gpu->llc_mmio))
- return;
-
/*
* There is a different programming path for targets with an mmu500
* attached, so detect if that is the case
@@ -1166,6 +1162,11 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
of_device_is_compatible(phandle, "arm,mmu-500"));
of_node_put(phandle);
+ if (a6xx_gpu->have_mmu500)
+ a6xx_gpu->llc_mmio = NULL;
+ else
+ a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem", "gpu_cx");
+
a6xx_gpu->llc_slice = llcc_slice_getd(LLCC_GPU);
a6xx_gpu->htw_llc_slice = llcc_slice_getd(LLCC_GPUHTW);
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 82a8673ab8da..d7e4a39a904e 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -527,6 +527,7 @@ int dp_audio_hw_params(struct device *dev,
dp_audio_setup_acr(audio);
dp_audio_safe_to_exit_level(audio);
dp_audio_enable(audio, true);
+ dp_display_signal_audio_start(dp_display);
dp_display->audio_enabled = true;
end:
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 5a39da6e1eaf..1784e119269b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -178,6 +178,15 @@ static int dp_del_event(struct dp_display_private *dp_priv, u32 event)
return 0;
}
+void dp_display_signal_audio_start(struct msm_dp *dp_display)
+{
+ struct dp_display_private *dp;
+
+ dp = container_of(dp_display, struct dp_display_private, dp_display);
+
+ reinit_completion(&dp->audio_comp);
+}
+
void dp_display_signal_audio_complete(struct msm_dp *dp_display)
{
struct dp_display_private *dp;
@@ -586,10 +595,8 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data)
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_CONNECT_PENDING) {
- dp_display_enable(dp, 0);
+ if (state == ST_CONNECT_PENDING)
dp->hpd_state = ST_CONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -651,7 +658,6 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND);
/* signal the disconnect event early to ensure proper teardown */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(g_dp_display, false);
dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK |
@@ -669,10 +675,8 @@ static int dp_disconnect_pending_timeout(struct dp_display_private *dp, u32 data
mutex_lock(&dp->event_mutex);
state = dp->hpd_state;
- if (state == ST_DISCONNECT_PENDING) {
- dp_display_disable(dp, 0);
+ if (state == ST_DISCONNECT_PENDING)
dp->hpd_state = ST_DISCONNECTED;
- }
mutex_unlock(&dp->event_mutex);
@@ -898,7 +902,6 @@ static int dp_display_disable(struct dp_display_private *dp, u32 data)
/* wait only if audio was enabled */
if (dp_display->audio_enabled) {
/* signal the disconnect event */
- reinit_completion(&dp->audio_comp);
dp_display_handle_plugged_change(dp_display, false);
if (!wait_for_completion_timeout(&dp->audio_comp,
HZ * 5))
@@ -1272,7 +1275,12 @@ static int dp_pm_resume(struct device *dev)
status = dp_catalog_link_is_connected(dp->catalog);
- if (status)
+ /*
+ * can not declared display is connected unless
+ * HDMI cable is plugged in and sink_count of
+ * dongle become 1
+ */
+ if (status && dp->link->sink_count)
dp->dp_display.is_connected = true;
else
dp->dp_display.is_connected = false;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h
index 6092ba1ed85e..5173c89eedf7 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.h
+++ b/drivers/gpu/drm/msm/dp/dp_display.h
@@ -34,6 +34,7 @@ int dp_display_get_modes(struct msm_dp *dp_display,
int dp_display_request_irq(struct msm_dp *dp_display);
bool dp_display_check_video_test(struct msm_dp *dp_display);
int dp_display_get_test_bpp(struct msm_dp *dp_display);
+void dp_display_signal_audio_start(struct msm_dp *dp_display);
void dp_display_signal_audio_complete(struct msm_dp *dp_display);
#endif /* _DP_DISPLAY_H_ */
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3effc8c71494..ea44423376c4 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1558,6 +1558,7 @@ struct radeon_dpm {
void *priv;
u32 new_active_crtcs;
int new_active_crtc_count;
+ int high_pixelclock_count;
u32 current_active_crtcs;
int current_active_crtc_count;
bool single_display;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 42301b4e56f5..28c4413f4dc8 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2120,11 +2120,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
return state_index;
/* last mode is usually default, array is low to high */
for (i = 0; i < num_modes; i++) {
- rdev->pm.power_state[state_index].clock_info =
- kcalloc(1, sizeof(struct radeon_pm_clock_info),
- GFP_KERNEL);
+ /* avoid memory leaks from invalid modes or unknown frev. */
+ if (!rdev->pm.power_state[state_index].clock_info) {
+ rdev->pm.power_state[state_index].clock_info =
+ kzalloc(sizeof(struct radeon_pm_clock_info),
+ GFP_KERNEL);
+ }
if (!rdev->pm.power_state[state_index].clock_info)
- return state_index;
+ goto out;
rdev->pm.power_state[state_index].num_clock_modes = 1;
rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
switch (frev) {
@@ -2243,17 +2246,24 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
break;
}
}
+out:
+ /* free any unused clock_info allocation. */
+ if (state_index && state_index < num_modes) {
+ kfree(rdev->pm.power_state[state_index].clock_info);
+ rdev->pm.power_state[state_index].clock_info = NULL;
+ }
+
/* last mode is usually default */
- if (rdev->pm.default_power_state_index == -1) {
+ if (state_index && rdev->pm.default_power_state_index == -1) {
rdev->pm.power_state[state_index - 1].type =
POWER_STATE_TYPE_DEFAULT;
rdev->pm.default_power_state_index = state_index - 1;
rdev->pm.power_state[state_index - 1].default_clock_mode =
&rdev->pm.power_state[state_index - 1].clock_info[0];
- rdev->pm.power_state[state_index].flags &=
+ rdev->pm.power_state[state_index - 1].flags &=
~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
- rdev->pm.power_state[state_index].misc = 0;
- rdev->pm.power_state[state_index].misc2 = 0;
+ rdev->pm.power_state[state_index - 1].misc = 0;
+ rdev->pm.power_state[state_index - 1].misc2 = 0;
}
return state_index;
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 1995dad59dd0..2db4a8b1542d 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1775,6 +1775,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
struct drm_device *ddev = rdev->ddev;
struct drm_crtc *crtc;
struct radeon_crtc *radeon_crtc;
+ struct radeon_connector *radeon_connector;
if (!rdev->pm.dpm_enabled)
return;
@@ -1784,6 +1785,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
/* update active crtc counts */
rdev->pm.dpm.new_active_crtcs = 0;
rdev->pm.dpm.new_active_crtc_count = 0;
+ rdev->pm.dpm.high_pixelclock_count = 0;
if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
@@ -1791,6 +1793,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
if (crtc->enabled) {
rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
rdev->pm.dpm.new_active_crtc_count++;
+ if (!radeon_crtc->connector)
+ continue;
+
+ radeon_connector = to_radeon_connector(radeon_crtc->connector);
+ if (radeon_connector->pixelclock_for_modeset > 297000)
+ rdev->pm.dpm.high_pixelclock_count++;
}
}
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 91bfc4762767..43b63705d073 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2979,6 +2979,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
(rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
+
+ if (rdev->pm.dpm.high_pixelclock_count > 1)
+ disable_sclk_switching = true;
}
if (rps->vce_active) {
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 4382105bf142..2a4bed0ab226 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -900,11 +900,15 @@ static int ltc2992_parse_dt(struct ltc2992_state *st)
fwnode_for_each_available_child_node(fwnode, child) {
ret = fwnode_property_read_u32(child, "reg", &addr);
- if (ret < 0)
+ if (ret < 0) {
+ fwnode_handle_put(child);
return ret;
+ }
- if (addr > 1)
+ if (addr > 1) {
+ fwnode_handle_put(child);
return -EINVAL;
+ }
ret = fwnode_property_read_u32(child, "shunt-resistor-micro-ohms", &val);
if (!ret)
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 7a5e539b567b..580e63d7daa0 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -217,9 +217,9 @@ int occ_update_response(struct occ *occ)
return rc;
/* limit the maximum rate of polling the OCC */
- if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) {
+ if (time_after(jiffies, occ->next_update)) {
rc = occ_poll(occ);
- occ->last_update = jiffies;
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
} else {
rc = occ->last_error;
}
@@ -1164,6 +1164,7 @@ int occ_setup(struct occ *occ, const char *name)
return rc;
}
+ occ->next_update = jiffies + OCC_UPDATE_FREQUENCY;
occ_parse_poll_response(occ);
rc = occ_setup_sensor_attrs(occ);
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
index 67e6968b8978..e6df719770e8 100644
--- a/drivers/hwmon/occ/common.h
+++ b/drivers/hwmon/occ/common.h
@@ -99,7 +99,7 @@ struct occ {
u8 poll_cmd_data; /* to perform OCC poll command */
int (*send_cmd)(struct occ *occ, u8 *cmd);
- unsigned long last_update;
+ unsigned long next_update;
struct mutex lock; /* lock OCC access */
struct device *hwmon;
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 3629b7885aca..c594f45319fc 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -90,6 +90,12 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
struct of_endpoint endpoint;
int in = 0, out = 0;
+ /*
+ * Avoid warnings in of_graph_get_next_endpoint()
+ * if the device doesn't have any graph connections
+ */
+ if (!of_graph_is_present(node))
+ return;
do {
ep = of_graph_get_next_endpoint(node, ep);
if (!ep)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4acee6f9e5a3..99d446763530 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -73,6 +73,7 @@
* Comet Lake-V (PCH) 0xa3a3 32 hard yes yes yes
* Alder Lake-S (PCH) 0x7aa3 32 hard yes yes yes
* Alder Lake-P (PCH) 0x51a3 32 hard yes yes yes
+ * Alder Lake-M (PCH) 0x54a3 32 hard yes yes yes
*
* Features supported by this driver:
* Software PEC no
@@ -230,6 +231,7 @@
#define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS 0x4b23
#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS 0x4da3
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS 0x51a3
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS 0x54a3
#define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS 0x7aa3
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22
@@ -1087,6 +1089,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS) },
{ 0, }
};
@@ -1771,6 +1774,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
case PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS:
+ case PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS:
priv->features |= FEATURE_BLOCK_PROC;
priv->features |= FEATURE_I2C_BLOCK_READ;
priv->features |= FEATURE_IRQ;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index dc9c4b4cc25a..dc5ca71906db 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -801,7 +801,7 @@ static int i2c_imx_reg_slave(struct i2c_client *client)
i2c_imx->last_slave_event = I2C_SLAVE_STOP;
/* Resume */
- ret = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
+ ret = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent);
if (ret < 0) {
dev_err(&i2c_imx->adapter.dev, "failed to resume i2c controller");
return ret;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 86f70c751319..bf25acba2ed5 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -564,7 +564,7 @@ static const struct i2c_spec_values *mtk_i2c_get_spec(unsigned int speed)
static int mtk_i2c_max_step_cnt(unsigned int target_speed)
{
- if (target_speed > I2C_MAX_FAST_MODE_FREQ)
+ if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ)
return MAX_HS_STEP_CNT_DIV;
else
return MAX_STEP_CNT_DIV;
@@ -635,7 +635,7 @@ static int mtk_i2c_check_ac_timing(struct mtk_i2c *i2c,
if (sda_min > sda_max)
return -3;
- if (check_speed > I2C_MAX_FAST_MODE_FREQ) {
+ if (check_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
if (i2c->dev_comp->ltiming_adjust) {
i2c->ac_timing.hs = I2C_TIME_DEFAULT_VALUE |
(sample_cnt << 12) | (high_cnt << 8);
@@ -850,7 +850,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs,
control_reg = mtk_i2c_readw(i2c, OFFSET_CONTROL) &
~(I2C_CONTROL_DIR_CHANGE | I2C_CONTROL_RS);
- if ((i2c->speed_hz > I2C_MAX_FAST_MODE_FREQ) || (left_num >= 1))
+ if ((i2c->speed_hz > I2C_MAX_FAST_MODE_PLUS_FREQ) || (left_num >= 1))
control_reg |= I2C_CONTROL_RS;
if (i2c->op == I2C_MASTER_WRRD)
@@ -1067,7 +1067,8 @@ static int mtk_i2c_transfer(struct i2c_adapter *adap,
}
}
- if (i2c->auto_restart && num >= 2 && i2c->speed_hz > I2C_MAX_FAST_MODE_FREQ)
+ if (i2c->auto_restart && num >= 2 &&
+ i2c->speed_hz > I2C_MAX_FAST_MODE_PLUS_FREQ)
/* ignore the first restart irq after the master code,
* otherwise the first transfer will be discarded.
*/
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 6ceb11cc4be1..6ef38a8ee95c 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -440,8 +440,13 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
sizeof(rdwr_arg)))
return -EFAULT;
- /* Put an arbitrary limit on the number of messages that can
- * be sent at once */
+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0)
+ return -EINVAL;
+
+ /*
+ * Put an arbitrary limit on the number of messages that can
+ * be sent at once
+ */
if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
return -EINVAL;
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index 2e0c62c39155..8acf277b8b25 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -211,7 +211,6 @@ config DMARD10
config HID_SENSOR_ACCEL_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Accelerometers 3D"
diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig
index 24d492567336..2a3dd3b907be 100644
--- a/drivers/iio/common/hid-sensors/Kconfig
+++ b/drivers/iio/common/hid-sensors/Kconfig
@@ -19,6 +19,7 @@ config HID_SENSOR_IIO_TRIGGER
tristate "Common module (trigger) for all HID Sensor IIO drivers"
depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON && IIO_BUFFER
select IIO_TRIGGER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build trigger support for HID sensors.
Triggers will be send if all requested attributes were read.
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
index 5824f2edf975..20b5ac7ab66a 100644
--- a/drivers/iio/gyro/Kconfig
+++ b/drivers/iio/gyro/Kconfig
@@ -111,7 +111,6 @@ config FXAS21002C_SPI
config HID_SENSOR_GYRO_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Gyroscope 3D"
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index ac90be03332a..f17a93519535 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -272,7 +272,16 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- /* The temperature scaling is (x+23000)/280 Celsius */
+ /*
+ * The temperature scaling is (x+23000)/280 Celsius
+ * for the "best fit straight line" temperature range
+ * of -30C..85C. The 23000 includes room temperature
+ * offset of +35C, 280 is the precision scale and x is
+ * the 16-bit signed integer reported by hardware.
+ *
+ * Temperature value itself represents temperature of
+ * the sensor die.
+ */
*val = 23000;
return IIO_VAL_INT;
default:
@@ -329,7 +338,7 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
goto out_read_raw_unlock;
}
- *val = be16_to_cpu(raw_val);
+ *val = (s16)be16_to_cpu(raw_val);
ret = IIO_VAL_INT;
goto out_read_raw_unlock;
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig
index 6549fcf6db69..2de5494e7c22 100644
--- a/drivers/iio/humidity/Kconfig
+++ b/drivers/iio/humidity/Kconfig
@@ -52,7 +52,6 @@ config HID_SENSOR_HUMIDITY
tristate "HID Environmental humidity sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 7db761afa578..36f3a900878d 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1734,7 +1734,6 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (!indio_dev->info)
goto out_unlock;
- ret = -EINVAL;
list_for_each_entry(h, &iio_dev_opaque->ioctl_handlers, entry) {
ret = h->ioctl(indio_dev, filp, cmd, arg);
if (ret != IIO_IOCTL_UNHANDLED)
@@ -1742,7 +1741,7 @@ static long iio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
if (ret == IIO_IOCTL_UNHANDLED)
- ret = -EINVAL;
+ ret = -ENODEV;
out_unlock:
mutex_unlock(&indio_dev->info_exist_lock);
@@ -1864,9 +1863,6 @@ EXPORT_SYMBOL(__iio_device_register);
**/
void iio_device_unregister(struct iio_dev *indio_dev)
{
- struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- struct iio_ioctl_handler *h, *t;
-
cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
mutex_lock(&indio_dev->info_exist_lock);
@@ -1877,9 +1873,6 @@ void iio_device_unregister(struct iio_dev *indio_dev)
indio_dev->info = NULL;
- list_for_each_entry_safe(h, t, &iio_dev_opaque->ioctl_handlers, entry)
- list_del(&h->entry);
-
iio_device_wakeup_eventset(indio_dev);
iio_buffer_wakeup_poll(indio_dev);
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 33ad4dd0b5c7..917f9becf9c7 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -256,7 +256,6 @@ config ISL29125
config HID_SENSOR_ALS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID ALS"
@@ -270,7 +269,6 @@ config HID_SENSOR_ALS
config HID_SENSOR_PROX
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PROX"
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index 7ba7aa59437c..040d8429a6e0 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -583,7 +583,7 @@ static int gp2ap002_probe(struct i2c_client *client,
"gp2ap002", indio_dev);
if (ret) {
dev_err(dev, "unable to request IRQ\n");
- goto out_disable_vio;
+ goto out_put_pm;
}
gp2ap002->irq = client->irq;
@@ -613,8 +613,9 @@ static int gp2ap002_probe(struct i2c_client *client,
return 0;
-out_disable_pm:
+out_put_pm:
pm_runtime_put_noidle(dev);
+out_disable_pm:
pm_runtime_disable(dev);
out_disable_vio:
regulator_disable(gp2ap002->vio);
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 0f787bfc88fc..c9d8f07a6fcd 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -341,6 +341,14 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev)
return lux_val;
}
+ /* Avoid division by zero of lux_value later on */
+ if (lux_val == 0) {
+ dev_err(&chip->client->dev,
+ "%s: lux_val of 0 will produce out of range trim_value\n",
+ __func__);
+ return -ENODATA;
+ }
+
gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
* chip->als_settings.als_gain_trim) / lux_val);
if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index 5d4ffd66032e..74ad5701c6c2 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -95,7 +95,6 @@ config MAG3110
config HID_SENSOR_MAGNETOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Magenetometer 3D"
diff --git a/drivers/iio/orientation/Kconfig b/drivers/iio/orientation/Kconfig
index a505583cc2fd..396cbbb867f4 100644
--- a/drivers/iio/orientation/Kconfig
+++ b/drivers/iio/orientation/Kconfig
@@ -9,7 +9,6 @@ menu "Inclinometer sensors"
config HID_SENSOR_INCLINOMETER_3D
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Inclinometer 3D"
@@ -20,7 +19,6 @@ config HID_SENSOR_INCLINOMETER_3D
config HID_SENSOR_DEVICE_ROTATION
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID Device Rotation"
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index 689b978db4f9..fc0d3cfca418 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -79,7 +79,6 @@ config DPS310
config HID_SENSOR_PRESS
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
tristate "HID PRESS"
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index c685f10b5ae4..cc206bfa09c7 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -160,6 +160,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
if (ret < 0) {
dev_err(&client->dev, "cannot send start measurement command");
+ pm_runtime_put_noidle(&client->dev);
return ret;
}
diff --git a/drivers/iio/temperature/Kconfig b/drivers/iio/temperature/Kconfig
index f1f2a1499c9e..4df60082c1fa 100644
--- a/drivers/iio/temperature/Kconfig
+++ b/drivers/iio/temperature/Kconfig
@@ -45,7 +45,6 @@ config HID_SENSOR_TEMP
tristate "HID Environmental temperature sensor"
depends on HID_SENSOR_HUB
select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
select HID_SENSOR_IIO_COMMON
select HID_SENSOR_IIO_TRIGGER
help
diff --git a/drivers/infiniband/hw/hfi1/ipoib.h b/drivers/infiniband/hw/hfi1/ipoib.h
index f650cac9d424..d30c23b6527a 100644
--- a/drivers/infiniband/hw/hfi1/ipoib.h
+++ b/drivers/infiniband/hw/hfi1/ipoib.h
@@ -52,8 +52,9 @@ union hfi1_ipoib_flow {
* @producer_lock: producer sync lock
* @consumer_lock: consumer sync lock
*/
+struct ipoib_txreq;
struct hfi1_ipoib_circ_buf {
- void **items;
+ struct ipoib_txreq **items;
unsigned long head;
unsigned long tail;
unsigned long max_items;
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index edd4eeac8dd1..cdc26ee3cf52 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -702,14 +702,14 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->tx_napis = kcalloc_node(dev->num_tx_queues,
sizeof(struct napi_struct),
- GFP_ATOMIC,
+ GFP_KERNEL,
priv->dd->node);
if (!priv->tx_napis)
goto free_txreq_cache;
priv->txqs = kcalloc_node(dev->num_tx_queues,
sizeof(struct hfi1_ipoib_txq),
- GFP_ATOMIC,
+ GFP_KERNEL,
priv->dd->node);
if (!priv->txqs)
goto free_tx_napis;
@@ -741,9 +741,9 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
priv->dd->node);
txq->tx_ring.items =
- vzalloc_node(array_size(tx_ring_size,
- sizeof(struct ipoib_txreq)),
- priv->dd->node);
+ kcalloc_node(tx_ring_size,
+ sizeof(struct ipoib_txreq *),
+ GFP_KERNEL, priv->dd->node);
if (!txq->tx_ring.items)
goto free_txqs;
@@ -764,7 +764,7 @@ int hfi1_ipoib_txreq_init(struct hfi1_ipoib_dev_priv *priv)
struct hfi1_ipoib_txq *txq = &priv->txqs[i];
netif_napi_del(txq->napi);
- vfree(txq->tx_ring.items);
+ kfree(txq->tx_ring.items);
}
kfree(priv->txqs);
@@ -817,7 +817,7 @@ void hfi1_ipoib_txreq_deinit(struct hfi1_ipoib_dev_priv *priv)
hfi1_ipoib_drain_tx_list(txq);
netif_napi_del(txq->napi);
(void)hfi1_ipoib_drain_tx_ring(txq, txq->tx_ring.max_items);
- vfree(txq->tx_ring.items);
+ kfree(txq->tx_ring.items);
}
kfree(priv->txqs);
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index f7e31018cd0b..df7b19ff0a9e 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -12,7 +12,6 @@
#include <linux/acpi.h>
#include <linux/list.h>
#include <linux/bitmap.h>
-#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
@@ -257,8 +256,6 @@ static enum iommu_init_state init_state = IOMMU_START_STATE;
static int amd_iommu_enable_interrupts(void);
static int __init iommu_go_to_state(enum iommu_init_state state);
static void init_device_table_dma(void);
-static int iommu_pc_get_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr,
- u8 fxn, u64 *value, bool is_write);
static bool amd_iommu_pre_enabled = true;
@@ -1717,53 +1714,16 @@ static int __init init_iommu_all(struct acpi_table_header *table)
return 0;
}
-static void __init init_iommu_perf_ctr(struct amd_iommu *iommu)
+static void init_iommu_perf_ctr(struct amd_iommu *iommu)
{
- int retry;
+ u64 val;
struct pci_dev *pdev = iommu->dev;
- u64 val = 0xabcd, val2 = 0, save_reg, save_src;
if (!iommu_feature(iommu, FEATURE_PC))
return;
amd_iommu_pc_present = true;
- /* save the value to restore, if writable */
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, false) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, false))
- goto pc_false;
-
- /*
- * Disable power gating by programing the performance counter
- * source to 20 (i.e. counts the reads and writes from/to IOMMU
- * Reserved Register [MMIO Offset 1FF8h] that are ignored.),
- * which never get incremented during this init phase.
- * (Note: The event is also deprecated.)
- */
- val = 20;
- if (iommu_pc_get_set_reg(iommu, 0, 0, 8, &val, true))
- goto pc_false;
-
- /* Check if the performance counters can be written to */
- val = 0xabcd;
- for (retry = 5; retry; retry--) {
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &val, true) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 0, &val2, false) ||
- val2)
- break;
-
- /* Wait about 20 msec for power gating to disable and retry. */
- msleep(20);
- }
-
- /* restore */
- if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, true) ||
- iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, true))
- goto pc_false;
-
- if (val != val2)
- goto pc_false;
-
pci_info(pdev, "IOMMU performance counters supported\n");
val = readl(iommu->mmio_base + MMIO_CNTR_CONF_OFFSET);
@@ -1771,11 +1731,6 @@ static void __init init_iommu_perf_ctr(struct amd_iommu *iommu)
iommu->max_counters = (u8) ((val >> 7) & 0xf);
return;
-
-pc_false:
- pci_err(pdev, "Unable to read/write to IOMMU perf counter.\n");
- amd_iommu_pc_present = false;
- return;
}
static ssize_t amd_iommu_show_cap(struct device *dev,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 8594b4a83043..941ba5484731 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2305,6 +2305,9 @@ static void arm_smmu_iotlb_sync(struct iommu_domain *domain,
{
struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
+ if (!gather->pgsize)
+ return;
+
arm_smmu_tlb_inv_range_domain(gather->start,
gather->end - gather->start + 1,
gather->pgsize, true, smmu_domain);
diff --git a/drivers/leds/blink/Kconfig b/drivers/leds/blink/Kconfig
index 265b53476a80..6dedc58c47b3 100644
--- a/drivers/leds/blink/Kconfig
+++ b/drivers/leds/blink/Kconfig
@@ -9,6 +9,7 @@ if LEDS_BLINK
config LEDS_BLINK_LGM
tristate "LED support for Intel LGM SoC series"
+ depends on GPIOLIB
depends on LEDS_CLASS
depends on MFD_SYSCON
depends on OF
diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c
index 6a64fe410987..c3508109263e 100644
--- a/drivers/net/can/dev/skb.c
+++ b/drivers/net/can/dev/skb.c
@@ -151,7 +151,11 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
{
struct can_priv *priv = netdev_priv(dev);
- BUG_ON(idx >= priv->echo_skb_max);
+ if (idx >= priv->echo_skb_max) {
+ netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
+ __func__, idx, priv->echo_skb_max);
+ return;
+ }
if (priv->echo_skb[idx]) {
dev_kfree_skb_any(priv->echo_skb[idx]);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 0c8d36bc668c..f71127229caf 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1455,6 +1455,8 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
int i;
int putidx;
+ cdev->tx_skb = NULL;
+
/* Generate ID field for TX buffer Element */
/* Common to all supported M_CAN versions */
if (cf->can_id & CAN_EFF_FLAG) {
@@ -1571,7 +1573,6 @@ static void m_can_tx_work_queue(struct work_struct *ws)
tx_work);
m_can_tx_handler(cdev);
- cdev->tx_skb = NULL;
}
static netdev_tx_t m_can_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index a57da43680d8..bd7d0251be10 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -956,8 +956,6 @@ static int mcp251x_stop(struct net_device *net)
priv->force_quit = 1;
free_irq(spi->irq, priv);
- destroy_workqueue(priv->wq);
- priv->wq = NULL;
mutex_lock(&priv->mcp_lock);
@@ -1224,24 +1222,15 @@ static int mcp251x_open(struct net_device *net)
goto out_close;
}
- priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
- 0);
- if (!priv->wq) {
- ret = -ENOMEM;
- goto out_clean;
- }
- INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
- INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
-
ret = mcp251x_hw_wake(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = mcp251x_setup(net, spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
ret = mcp251x_set_normal_mode(spi);
if (ret)
- goto out_free_wq;
+ goto out_free_irq;
can_led_event(net, CAN_LED_EVENT_OPEN);
@@ -1250,9 +1239,7 @@ static int mcp251x_open(struct net_device *net)
return 0;
-out_free_wq:
- destroy_workqueue(priv->wq);
-out_clean:
+out_free_irq:
free_irq(spi->irq, priv);
mcp251x_hw_sleep(spi);
out_close:
@@ -1373,6 +1360,15 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto out_clk;
+ priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ 0);
+ if (!priv->wq) {
+ ret = -ENOMEM;
+ goto out_clk;
+ }
+ INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
+ INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
+
priv->spi = spi;
mutex_init(&priv->mcp_lock);
@@ -1417,6 +1413,8 @@ static int mcp251x_can_probe(struct spi_device *spi)
return 0;
error_probe:
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
mcp251x_power_enable(priv->power, 0);
out_clk:
@@ -1438,6 +1436,9 @@ static int mcp251x_can_remove(struct spi_device *spi)
mcp251x_power_enable(priv->power, 0);
+ destroy_workqueue(priv->wq);
+ priv->wq = NULL;
+
clk_disable_unprepare(priv->clk);
free_candev(net);
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 799e9d5d3481..4a742aa5c417 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -2856,8 +2856,8 @@ static int mcp251xfd_probe(struct spi_device *spi)
clk = devm_clk_get(&spi->dev, NULL);
if (IS_ERR(clk))
- dev_err_probe(&spi->dev, PTR_ERR(clk),
- "Failed to get Oscillator (clock)!\n");
+ return dev_err_probe(&spi->dev, PTR_ERR(clk),
+ "Failed to get Oscillator (clock)!\n");
freq = clk_get_rate(clk);
/* Sanity check */
@@ -2957,10 +2957,12 @@ static int mcp251xfd_probe(struct spi_device *spi)
err = mcp251xfd_register(priv);
if (err)
- goto out_free_candev;
+ goto out_can_rx_offload_del;
return 0;
+ out_can_rx_offload_del:
+ can_rx_offload_del(&priv->offload);
out_free_candev:
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 73239d3eaca1..cf4249d59383 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -122,7 +122,10 @@ enum board_idx {
NETXTREME_E_VF,
NETXTREME_C_VF,
NETXTREME_S_VF,
+ NETXTREME_C_VF_HV,
+ NETXTREME_E_VF_HV,
NETXTREME_E_P5_VF,
+ NETXTREME_E_P5_VF_HV,
};
/* indexed by enum above */
@@ -170,7 +173,10 @@ static const struct {
[NETXTREME_E_VF] = { "Broadcom NetXtreme-E Ethernet Virtual Function" },
[NETXTREME_C_VF] = { "Broadcom NetXtreme-C Ethernet Virtual Function" },
[NETXTREME_S_VF] = { "Broadcom NetXtreme-S Ethernet Virtual Function" },
+ [NETXTREME_C_VF_HV] = { "Broadcom NetXtreme-C Virtual Function for Hyper-V" },
+ [NETXTREME_E_VF_HV] = { "Broadcom NetXtreme-E Virtual Function for Hyper-V" },
[NETXTREME_E_P5_VF] = { "Broadcom BCM5750X NetXtreme-E Ethernet Virtual Function" },
+ [NETXTREME_E_P5_VF_HV] = { "Broadcom BCM5750X NetXtreme-E Virtual Function for Hyper-V" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
@@ -222,15 +228,25 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1607), .driver_data = NETXTREME_E_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x1608), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16bd), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16c2), .driver_data = NETXTREME_C_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c3), .driver_data = NETXTREME_C_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c4), .driver_data = NETXTREME_E_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x16c5), .driver_data = NETXTREME_E_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = NETXTREME_E_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = NETXTREME_C_VF },
{ PCI_VDEVICE(BROADCOM, 0x16e5), .driver_data = NETXTREME_C_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16e6), .driver_data = NETXTREME_C_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0x1806), .driver_data = NETXTREME_E_P5_VF },
{ PCI_VDEVICE(BROADCOM, 0x1807), .driver_data = NETXTREME_E_P5_VF },
+ { PCI_VDEVICE(BROADCOM, 0x1808), .driver_data = NETXTREME_E_P5_VF_HV },
+ { PCI_VDEVICE(BROADCOM, 0x1809), .driver_data = NETXTREME_E_P5_VF_HV },
{ PCI_VDEVICE(BROADCOM, 0xd800), .driver_data = NETXTREME_S_VF },
#endif
{ 0 }
@@ -265,7 +281,8 @@ static struct workqueue_struct *bnxt_pf_wq;
static bool bnxt_vf_pciid(enum board_idx idx)
{
return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF ||
- idx == NETXTREME_S_VF || idx == NETXTREME_E_P5_VF);
+ idx == NETXTREME_S_VF || idx == NETXTREME_C_VF_HV ||
+ idx == NETXTREME_E_VF_HV || idx == NETXTREME_E_P5_VF);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index f04ec53544ae..b1443ff439de 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -768,7 +768,7 @@ static inline int enic_queue_wq_skb_encap(struct enic *enic, struct vnic_wq *wq,
return err;
}
-static inline void enic_queue_wq_skb(struct enic *enic,
+static inline int enic_queue_wq_skb(struct enic *enic,
struct vnic_wq *wq, struct sk_buff *skb)
{
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -814,6 +814,7 @@ static inline void enic_queue_wq_skb(struct enic *enic,
wq->to_use = buf->next;
dev_kfree_skb(skb);
}
+ return err;
}
/* netif_tx_lock held, process context with BHs disabled, or BH */
@@ -857,7 +858,8 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- enic_queue_wq_skb(enic, wq, skb);
+ if (enic_queue_wq_skb(enic, wq, skb))
+ goto error;
if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
netif_tx_stop_queue(txq);
@@ -865,6 +867,7 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
if (!netdev_xmit_more() || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
+error:
spin_unlock(&enic->wq_lock[txq_map]);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 3db882322b2b..70aea9c274fe 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2048,6 +2048,8 @@ static int fec_enet_mii_probe(struct net_device *ndev)
fep->link = 0;
fep->full_duplex = 0;
+ phy_dev->mac_managed_pm = 1;
+
phy_attached_info(phy_dev);
return 0;
@@ -3864,6 +3866,7 @@ static int __maybe_unused fec_resume(struct device *dev)
netif_device_attach(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
+ phy_init_hw(ndev->phydev);
phy_start(ndev->phydev);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 65752f363f43..0f70158c2551 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -576,8 +576,8 @@ static int hns3_nic_net_stop(struct net_device *netdev)
if (h->ae_algo->ops->set_timer_task)
h->ae_algo->ops->set_timer_task(priv->ae_handle, false);
- netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
hns3_nic_net_down(netdev);
@@ -823,7 +823,7 @@ static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
* and it is udp packet, which has a dest port as the IANA assigned.
* the hardware is expected to do the checksum offload, but the
* hardware will not do the checksum offload when udp dest port is
- * 4789 or 6081.
+ * 4789, 4790 or 6081.
*/
static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
{
@@ -841,7 +841,8 @@ static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
if (!(!skb->encapsulation &&
(l4.udp->dest == htons(IANA_VXLAN_UDP_PORT) ||
- l4.udp->dest == htons(GENEVE_UDP_PORT))))
+ l4.udp->dest == htons(GENEVE_UDP_PORT) ||
+ l4.udp->dest == htons(4790))))
return false;
skb_checksum_help(skb);
@@ -1277,23 +1278,21 @@ static unsigned int hns3_skb_bd_num(struct sk_buff *skb, unsigned int *bd_size,
}
static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size,
- u8 max_non_tso_bd_num)
+ u8 max_non_tso_bd_num, unsigned int bd_num,
+ unsigned int recursion_level)
{
+#define HNS3_MAX_RECURSION_LEVEL 24
+
struct sk_buff *frag_skb;
- unsigned int bd_num = 0;
/* If the total len is within the max bd limit */
- if (likely(skb->len <= HNS3_MAX_BD_SIZE && !skb_has_frag_list(skb) &&
+ if (likely(skb->len <= HNS3_MAX_BD_SIZE && !recursion_level &&
+ !skb_has_frag_list(skb) &&
skb_shinfo(skb)->nr_frags < max_non_tso_bd_num))
return skb_shinfo(skb)->nr_frags + 1U;
- /* The below case will always be linearized, return
- * HNS3_MAX_BD_NUM_TSO + 1U to make sure it is linearized.
- */
- if (unlikely(skb->len > HNS3_MAX_TSO_SIZE ||
- (!skb_is_gso(skb) && skb->len >
- HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))))
- return HNS3_MAX_TSO_BD_NUM + 1U;
+ if (unlikely(recursion_level >= HNS3_MAX_RECURSION_LEVEL))
+ return UINT_MAX;
bd_num = hns3_skb_bd_num(skb, bd_size, bd_num);
@@ -1301,7 +1300,8 @@ static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size,
return bd_num;
skb_walk_frags(skb, frag_skb) {
- bd_num = hns3_skb_bd_num(frag_skb, bd_size, bd_num);
+ bd_num = hns3_tx_bd_num(frag_skb, bd_size, max_non_tso_bd_num,
+ bd_num, recursion_level + 1);
if (bd_num > HNS3_MAX_TSO_BD_NUM)
return bd_num;
}
@@ -1361,6 +1361,43 @@ void hns3_shinfo_pack(struct skb_shared_info *shinfo, __u32 *size)
size[i] = skb_frag_size(&shinfo->frags[i]);
}
+static int hns3_skb_linearize(struct hns3_enet_ring *ring,
+ struct sk_buff *skb,
+ u8 max_non_tso_bd_num,
+ unsigned int bd_num)
+{
+ /* 'bd_num == UINT_MAX' means the skb' fraglist has a
+ * recursion level of over HNS3_MAX_RECURSION_LEVEL.
+ */
+ if (bd_num == UINT_MAX) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.over_max_recursion++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ /* The skb->len has exceeded the hw limitation, linearization
+ * will not help.
+ */
+ if (skb->len > HNS3_MAX_TSO_SIZE ||
+ (!skb_is_gso(skb) && skb->len >
+ HNS3_MAX_NON_TSO_SIZE(max_non_tso_bd_num))) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.hw_limitation++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ if (__skb_linearize(skb)) {
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.sw_err_cnt++;
+ u64_stats_update_end(&ring->syncp);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
struct net_device *netdev,
struct sk_buff *skb)
@@ -1370,7 +1407,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U];
unsigned int bd_num;
- bd_num = hns3_tx_bd_num(skb, bd_size, max_non_tso_bd_num);
+ bd_num = hns3_tx_bd_num(skb, bd_size, max_non_tso_bd_num, 0, 0);
if (unlikely(bd_num > max_non_tso_bd_num)) {
if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) &&
!hns3_skb_need_linearized(skb, bd_size, bd_num,
@@ -1379,16 +1416,11 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
goto out;
}
- if (__skb_linearize(skb))
+ if (hns3_skb_linearize(ring, skb, max_non_tso_bd_num,
+ bd_num))
return -ENOMEM;
bd_num = hns3_tx_bd_count(skb->len);
- if ((skb_is_gso(skb) && bd_num > HNS3_MAX_TSO_BD_NUM) ||
- (!skb_is_gso(skb) &&
- bd_num > max_non_tso_bd_num)) {
- trace_hns3_over_max_bd(skb);
- return -ENOMEM;
- }
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_copy++;
@@ -1412,6 +1444,10 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
return bd_num;
}
+ u64_stats_update_begin(&ring->syncp);
+ ring->stats.tx_busy++;
+ u64_stats_update_end(&ring->syncp);
+
return -EBUSY;
}
@@ -1459,6 +1495,7 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
struct sk_buff *skb, enum hns_desc_type type)
{
unsigned int size = skb_headlen(skb);
+ struct sk_buff *frag_skb;
int i, ret, bd_num = 0;
if (size) {
@@ -1483,6 +1520,15 @@ static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
bd_num += ret;
}
+ skb_walk_frags(skb, frag_skb) {
+ ret = hns3_fill_skb_to_desc(ring, frag_skb,
+ DESC_TYPE_FRAGLIST_SKB);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
+ }
+
return bd_num;
}
@@ -1513,8 +1559,6 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping];
struct netdev_queue *dev_queue;
int pre_ntu, next_to_use_head;
- struct sk_buff *frag_skb;
- int bd_num = 0;
bool doorbell;
int ret;
@@ -1530,15 +1574,8 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
ret = hns3_nic_maybe_stop_tx(ring, netdev, skb);
if (unlikely(ret <= 0)) {
if (ret == -EBUSY) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_busy++;
- u64_stats_update_end(&ring->syncp);
hns3_tx_doorbell(ring, 0, true);
return NETDEV_TX_BUSY;
- } else if (ret == -ENOMEM) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
}
hns3_rl_err(netdev, "xmit error: %d!\n", ret);
@@ -1551,21 +1588,14 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
if (unlikely(ret < 0))
goto fill_err;
+ /* 'ret < 0' means filling error, 'ret == 0' means skb->len is
+ * zero, which is unlikely, and 'ret > 0' means how many tx desc
+ * need to be notified to the hw.
+ */
ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
- if (unlikely(ret < 0))
+ if (unlikely(ret <= 0))
goto fill_err;
- bd_num += ret;
-
- skb_walk_frags(skb, frag_skb) {
- ret = hns3_fill_skb_to_desc(ring, frag_skb,
- DESC_TYPE_FRAGLIST_SKB);
- if (unlikely(ret < 0))
- goto fill_err;
-
- bd_num += ret;
- }
-
pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
(ring->desc_num - 1);
ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
@@ -1576,7 +1606,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
dev_queue = netdev_get_tx_queue(netdev, ring->queue_index);
doorbell = __netdev_tx_sent_queue(dev_queue, skb->len,
netdev_xmit_more());
- hns3_tx_doorbell(ring, bd_num, doorbell);
+ hns3_tx_doorbell(ring, ret, doorbell);
return NETDEV_TX_OK;
@@ -1748,11 +1778,15 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
tx_drop += ring->stats.tx_l4_proto_err;
tx_drop += ring->stats.tx_l2l3l4_err;
tx_drop += ring->stats.tx_tso_err;
+ tx_drop += ring->stats.over_max_recursion;
+ tx_drop += ring->stats.hw_limitation;
tx_errors += ring->stats.sw_err_cnt;
tx_errors += ring->stats.tx_vlan_err;
tx_errors += ring->stats.tx_l4_proto_err;
tx_errors += ring->stats.tx_l2l3l4_err;
tx_errors += ring->stats.tx_tso_err;
+ tx_errors += ring->stats.over_max_recursion;
+ tx_errors += ring->stats.hw_limitation;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
@@ -4555,6 +4589,11 @@ static int hns3_reset_notify_up_enet(struct hnae3_handle *handle)
struct hns3_nic_priv *priv = netdev_priv(kinfo->netdev);
int ret = 0;
+ if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state)) {
+ netdev_err(kinfo->netdev, "device is not initialized yet\n");
+ return -EFAULT;
+ }
+
clear_bit(HNS3_NIC_STATE_RESETTING, &priv->state);
if (netif_running(kinfo->netdev)) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index d069b04ee587..e44224e23315 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -376,6 +376,8 @@ struct ring_stats {
u64 tx_l4_proto_err;
u64 tx_l2l3l4_err;
u64 tx_tso_err;
+ u64 over_max_recursion;
+ u64 hw_limitation;
};
struct {
u64 rx_pkts;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index adcec4ea7cb9..d20f2e246017 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -44,6 +44,8 @@ static const struct hns3_stats hns3_txq_stats[] = {
HNS3_TQP_STAT("l4_proto_err", tx_l4_proto_err),
HNS3_TQP_STAT("l2l3l4_err", tx_l2l3l4_err),
HNS3_TQP_STAT("tso_err", tx_tso_err),
+ HNS3_TQP_STAT("over_max_recursion", over_max_recursion),
+ HNS3_TQP_STAT("hw_limitation", hw_limitation),
};
#define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 0ca7f1b984bf..78d3eb142df8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -753,8 +753,9 @@ static int hclge_config_igu_egu_hw_err_int(struct hclge_dev *hdev, bool en)
/* configure IGU,EGU error interrupts */
hclge_cmd_setup_basic_desc(&desc, HCLGE_IGU_COMMON_INT_EN, false);
+ desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_TYPE);
if (en)
- desc.data[0] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
+ desc.data[0] |= cpu_to_le32(HCLGE_IGU_ERR_INT_EN);
desc.data[1] = cpu_to_le32(HCLGE_IGU_ERR_INT_EN_MASK);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
index 608fe26fc3fe..d647f3c84134 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h
@@ -32,7 +32,8 @@
#define HCLGE_TQP_ECC_ERR_INT_EN_MASK 0x0FFF
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN_MASK 0x0F000000
#define HCLGE_MSIX_SRAM_ECC_ERR_INT_EN 0x0F000000
-#define HCLGE_IGU_ERR_INT_EN 0x0000066F
+#define HCLGE_IGU_ERR_INT_EN 0x0000000F
+#define HCLGE_IGU_ERR_INT_TYPE 0x00000660
#define HCLGE_IGU_ERR_INT_EN_MASK 0x000F
#define HCLGE_IGU_TNL_ERR_INT_EN 0x0002AABF
#define HCLGE_IGU_TNL_ERR_INT_EN_MASK 0x003F
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b0dbe6dcaa7b..7a560d0e19b9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -11379,7 +11379,6 @@ static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
#define REG_LEN_PER_LINE (REG_NUM_PER_LINE * sizeof(u32))
#define REG_SEPARATOR_LINE 1
#define REG_NUM_REMAIN_MASK 3
-#define BD_LIST_MAX_NUM 30
int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc)
{
@@ -11473,15 +11472,19 @@ static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
{
u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
int data_len_per_desc, bd_num, i;
- int bd_num_list[BD_LIST_MAX_NUM];
+ int *bd_num_list;
u32 data_len;
int ret;
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get dfx reg bd num fail, status is %d.\n", ret);
- return ret;
+ goto out;
}
data_len_per_desc = sizeof_field(struct hclge_desc, data);
@@ -11492,6 +11495,8 @@ static int hclge_get_dfx_reg_len(struct hclge_dev *hdev, int *len)
*len += (data_len / REG_LEN_PER_LINE + 1) * REG_LEN_PER_LINE;
}
+out:
+ kfree(bd_num_list);
return ret;
}
@@ -11499,16 +11504,20 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
{
u32 dfx_reg_type_num = ARRAY_SIZE(hclge_dfx_bd_offset_list);
int bd_num, bd_num_max, buf_len, i;
- int bd_num_list[BD_LIST_MAX_NUM];
struct hclge_desc *desc_src;
+ int *bd_num_list;
u32 *reg = data;
int ret;
+ bd_num_list = kcalloc(dfx_reg_type_num, sizeof(int), GFP_KERNEL);
+ if (!bd_num_list)
+ return -ENOMEM;
+
ret = hclge_get_dfx_reg_bd_num(hdev, bd_num_list, dfx_reg_type_num);
if (ret) {
dev_err(&hdev->pdev->dev,
"Get dfx reg bd num fail, status is %d.\n", ret);
- return ret;
+ goto out;
}
bd_num_max = bd_num_list[0];
@@ -11517,8 +11526,10 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
buf_len = sizeof(*desc_src) * bd_num_max;
desc_src = kzalloc(buf_len, GFP_KERNEL);
- if (!desc_src)
- return -ENOMEM;
+ if (!desc_src) {
+ ret = -ENOMEM;
+ goto out;
+ }
for (i = 0; i < dfx_reg_type_num; i++) {
bd_num = bd_num_list[i];
@@ -11534,6 +11545,8 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
}
kfree(desc_src);
+out:
+ kfree(bd_num_list);
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 51a36e74f088..c3bb16b1f060 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -535,7 +535,7 @@ static void hclge_get_link_mode(struct hclge_vport *vport,
unsigned long advertising;
unsigned long supported;
unsigned long send_data;
- u8 msg_data[10];
+ u8 msg_data[10] = {};
u8 dest_vfid;
advertising = hdev->hw.mac.advertising[0];
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index e89820702540..c194bba187d6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -255,6 +255,8 @@ void hclge_mac_start_phy(struct hclge_dev *hdev)
if (!phydev)
return;
+ phy_loopback(phydev, false);
+
phy_start(phydev);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 15f93b355099..5069f690cf0b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1142,7 +1142,6 @@ static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
return !!(pf->flags & I40E_FLAG_DISABLE_FW_LLDP);
}
-void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable);
#ifdef CONFIG_I40E_DCB
void i40e_dcbnl_flush_apps(struct i40e_pf *pf,
struct i40e_dcbx_config *old_cfg,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index ce626eace692..140b677f114d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1566,8 +1566,10 @@ enum i40e_aq_phy_type {
I40E_PHY_TYPE_25GBASE_LR = 0x22,
I40E_PHY_TYPE_25GBASE_AOC = 0x23,
I40E_PHY_TYPE_25GBASE_ACC = 0x24,
- I40E_PHY_TYPE_2_5GBASE_T = 0x30,
- I40E_PHY_TYPE_5GBASE_T = 0x31,
+ I40E_PHY_TYPE_2_5GBASE_T = 0x26,
+ I40E_PHY_TYPE_5GBASE_T = 0x27,
+ I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS = 0x30,
+ I40E_PHY_TYPE_5GBASE_T_LINK_STATUS = 0x31,
I40E_PHY_TYPE_MAX,
I40E_PHY_TYPE_NOT_SUPPORTED_HIGH_TEMP = 0xFD,
I40E_PHY_TYPE_EMPTY = 0xFE,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index a2dba32383f6..32f3facbed1a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -375,6 +375,7 @@ void i40e_client_subtask(struct i40e_pf *pf)
clear_bit(__I40E_CLIENT_INSTANCE_OPENED,
&cdev->state);
i40e_client_del_instance(pf);
+ return;
}
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index ec19e18305ec..ce35e064cf60 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1154,8 +1154,8 @@ static enum i40e_media_type i40e_get_media_type(struct i40e_hw *hw)
break;
case I40E_PHY_TYPE_100BASE_TX:
case I40E_PHY_TYPE_1000BASE_T:
- case I40E_PHY_TYPE_2_5GBASE_T:
- case I40E_PHY_TYPE_5GBASE_T:
+ case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
case I40E_PHY_TYPE_10GBASE_T:
media = I40E_MEDIA_TYPE_BASET;
break;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 0e92668012e3..93dd58fda272 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -841,8 +841,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
10000baseT_Full);
break;
case I40E_PHY_TYPE_10GBASE_T:
- case I40E_PHY_TYPE_5GBASE_T:
- case I40E_PHY_TYPE_2_5GBASE_T:
+ case I40E_PHY_TYPE_5GBASE_T_LINK_STATUS:
+ case I40E_PHY_TYPE_2_5GBASE_T_LINK_STATUS:
case I40E_PHY_TYPE_1000BASE_T:
case I40E_PHY_TYPE_100BASE_TX:
ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
@@ -1409,7 +1409,8 @@ static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg)
memset(&config, 0, sizeof(config));
config.phy_type = abilities.phy_type;
- config.abilities = abilities.abilities;
+ config.abilities = abilities.abilities |
+ I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
config.phy_type_ext = abilities.phy_type_ext;
config.link_speed = abilities.link_speed;
config.eee_capability = abilities.eee_capability;
@@ -5287,7 +5288,6 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
i40e_aq_cfg_lldp_mib_change_event(&pf->hw, false, NULL);
i40e_aq_stop_lldp(&pf->hw, true, false, NULL);
} else {
- i40e_set_lldp_forwarding(pf, false);
status = i40e_aq_start_lldp(&pf->hw, false, NULL);
if (status) {
adq_err = pf->hw.aq.asq_last_status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 527023ee4c07..ac4b44fc19f1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6878,40 +6878,6 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
}
#endif /* CONFIG_I40E_DCB */
-/**
- * i40e_set_lldp_forwarding - set forwarding of lldp frames
- * @pf: PF being configured
- * @enable: if forwarding to OS shall be enabled
- *
- * Toggle forwarding of lldp frames behavior,
- * When passing DCB control from firmware to software
- * lldp frames must be forwarded to the software based
- * lldp agent.
- */
-void i40e_set_lldp_forwarding(struct i40e_pf *pf, bool enable)
-{
- if (pf->lan_vsi == I40E_NO_VSI)
- return;
-
- if (!pf->vsi[pf->lan_vsi])
- return;
-
- /* No need to check the outcome, commands may fail
- * if desired value is already set
- */
- i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX |
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
- pf->vsi[pf->lan_vsi]->seid, 0,
- enable, NULL, NULL);
-
- i40e_aq_add_rem_control_packet_filter(&pf->hw, NULL, ETH_P_LLDP,
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_RX |
- I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC,
- pf->vsi[pf->lan_vsi]->seid, 0,
- enable, NULL, NULL);
-}
-
/**
* i40e_print_link_message - print link up or down
* @vsi: the VSI for which link needs a message
@@ -10735,10 +10701,6 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
-#ifdef CONFIG_I40E_DCB
- if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
- i40e_set_lldp_forwarding(pf, true);
-#endif /* CONFIG_I40E_DCB */
/* restart the VSIs that were rebuilt and running before the reset */
i40e_pf_unquiesce_all_vsi(pf);
@@ -15753,10 +15715,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
i40e_add_filter_to_drop_tx_flow_control_frames(&pf->hw,
pf->main_vsi_seid);
-#ifdef CONFIG_I40E_DCB
- if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP)
- i40e_set_lldp_forwarding(pf, true);
-#endif /* CONFIG_I40E_DCB */
if ((pf->hw.device_id == I40E_DEV_ID_10G_BASE_T) ||
(pf->hw.device_id == I40E_DEV_ID_10G_BASE_T4))
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 06b4271219b1..70b515049540 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1961,10 +1961,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb,
union i40e_rx_desc *rx_desc)
{
- /* XDP packets use error pointer so abort at this point */
- if (IS_ERR(skb))
- return true;
-
/* ERR_MASK will only have valid bits if EOP set, and
* what we are doing here is actually checking
* I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
@@ -2534,7 +2530,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
}
/* exit if we failed to retrieve a buffer */
- if (!skb) {
+ if (!xdp_res && !skb) {
rx_ring->rx_stats.alloc_buff_failed++;
rx_buffer->pagecnt_bias++;
break;
@@ -2547,7 +2543,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
if (i40e_is_non_eop(rx_ring, rx_desc))
continue;
- if (i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
+ if (xdp_res || i40e_cleanup_headers(rx_ring, skb, rx_desc)) {
skb = NULL;
continue;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 5c10faaca790..c81109a63e90 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -239,11 +239,8 @@ struct i40e_phy_info {
#define I40E_CAP_PHY_TYPE_25GBASE_ACC BIT_ULL(I40E_PHY_TYPE_25GBASE_ACC + \
I40E_PHY_TYPE_OFFSET)
/* Offset for 2.5G/5G PHY Types value to bit number conversion */
-#define I40E_PHY_TYPE_OFFSET2 (-10)
-#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T + \
- I40E_PHY_TYPE_OFFSET2)
-#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T + \
- I40E_PHY_TYPE_OFFSET2)
+#define I40E_CAP_PHY_TYPE_2_5GBASE_T BIT_ULL(I40E_PHY_TYPE_2_5GBASE_T)
+#define I40E_CAP_PHY_TYPE_5GBASE_T BIT_ULL(I40E_PHY_TYPE_5GBASE_T)
#define I40E_HW_CAP_MAX_GPIO 30
/* Capabilities of a PF or a VF or the whole device */
struct i40e_hw_capabilities {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index dc5b3c06d1e0..ebd08543791b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3899,8 +3899,6 @@ static void iavf_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
pci_release_regions(pdev);
- iavf_free_all_tx_resources(adapter);
- iavf_free_all_rx_resources(adapter);
iavf_free_queues(adapter);
kfree(adapter->vf_res);
spin_lock_bh(&adapter->mac_vlan_list_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index d13c7fc8fb0a..195d122c9cb2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2818,38 +2818,46 @@ int ice_vsi_release(struct ice_vsi *vsi)
}
/**
- * ice_vsi_rebuild_update_coalesce - set coalesce for a q_vector
+ * ice_vsi_rebuild_update_coalesce_intrl - set interrupt rate limit for a q_vector
* @q_vector: pointer to q_vector which is being updated
- * @coalesce: pointer to array of struct with stored coalesce
+ * @stored_intrl_setting: original INTRL setting
*
* Set coalesce param in q_vector and update these parameters in HW.
*/
static void
-ice_vsi_rebuild_update_coalesce(struct ice_q_vector *q_vector,
- struct ice_coalesce_stored *coalesce)
+ice_vsi_rebuild_update_coalesce_intrl(struct ice_q_vector *q_vector,
+ u16 stored_intrl_setting)
{
- struct ice_ring_container *rx_rc = &q_vector->rx;
- struct ice_ring_container *tx_rc = &q_vector->tx;
struct ice_hw *hw = &q_vector->vsi->back->hw;
- tx_rc->itr_setting = coalesce->itr_tx;
- rx_rc->itr_setting = coalesce->itr_rx;
-
- /* dynamic ITR values will be updated during Tx/Rx */
- if (!ITR_IS_DYNAMIC(tx_rc->itr_setting))
- wr32(hw, GLINT_ITR(tx_rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(tx_rc->itr_setting) >>
- ICE_ITR_GRAN_S);
- if (!ITR_IS_DYNAMIC(rx_rc->itr_setting))
- wr32(hw, GLINT_ITR(rx_rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rx_rc->itr_setting) >>
- ICE_ITR_GRAN_S);
-
- q_vector->intrl = coalesce->intrl;
+ q_vector->intrl = stored_intrl_setting;
wr32(hw, GLINT_RATE(q_vector->reg_idx),
ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
}
+/**
+ * ice_vsi_rebuild_update_coalesce_itr - set coalesce for a q_vector
+ * @q_vector: pointer to q_vector which is being updated
+ * @rc: pointer to ring container
+ * @stored_itr_setting: original ITR setting
+ *
+ * Set coalesce param in q_vector and update these parameters in HW.
+ */
+static void
+ice_vsi_rebuild_update_coalesce_itr(struct ice_q_vector *q_vector,
+ struct ice_ring_container *rc,
+ u16 stored_itr_setting)
+{
+ struct ice_hw *hw = &q_vector->vsi->back->hw;
+
+ rc->itr_setting = stored_itr_setting;
+
+ /* dynamic ITR values will be updated during Tx/Rx */
+ if (!ITR_IS_DYNAMIC(rc->itr_setting))
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->itr_setting) >> ICE_ITR_GRAN_S);
+}
+
/**
* ice_vsi_rebuild_get_coalesce - get coalesce from all q_vectors
* @vsi: VSI connected with q_vectors
@@ -2869,6 +2877,11 @@ ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi,
coalesce[i].itr_tx = q_vector->tx.itr_setting;
coalesce[i].itr_rx = q_vector->rx.itr_setting;
coalesce[i].intrl = q_vector->intrl;
+
+ if (i < vsi->num_txq)
+ coalesce[i].tx_valid = true;
+ if (i < vsi->num_rxq)
+ coalesce[i].rx_valid = true;
}
return vsi->num_q_vectors;
@@ -2893,17 +2906,59 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
if ((size && !coalesce) || !vsi)
return;
- for (i = 0; i < size && i < vsi->num_q_vectors; i++)
- ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
- &coalesce[i]);
-
- /* number of q_vectors increased, so assume coalesce settings were
- * changed globally (i.e. ethtool -C eth0 instead of per-queue) and use
- * the previous settings from q_vector 0 for all of the new q_vectors
+ /* There are a couple of cases that have to be handled here:
+ * 1. The case where the number of queue vectors stays the same, but
+ * the number of Tx or Rx rings changes (the first for loop)
+ * 2. The case where the number of queue vectors increased (the
+ * second for loop)
*/
- for (; i < vsi->num_q_vectors; i++)
- ice_vsi_rebuild_update_coalesce(vsi->q_vectors[i],
- &coalesce[0]);
+ for (i = 0; i < size && i < vsi->num_q_vectors; i++) {
+ /* There are 2 cases to handle here and they are the same for
+ * both Tx and Rx:
+ * if the entry was valid previously (coalesce[i].[tr]x_valid
+ * and the loop variable is less than the number of rings
+ * allocated, then write the previous values
+ *
+ * if the entry was not valid previously, but the number of
+ * rings is less than are allocated (this means the number of
+ * rings increased from previously), then write out the
+ * values in the first element
+ */
+ if (i < vsi->alloc_rxq && coalesce[i].rx_valid)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[i].itr_rx);
+ else if (i < vsi->alloc_rxq)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[0].itr_rx);
+
+ if (i < vsi->alloc_txq && coalesce[i].tx_valid)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[i].itr_tx);
+ else if (i < vsi->alloc_txq)
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[0].itr_tx);
+
+ ice_vsi_rebuild_update_coalesce_intrl(vsi->q_vectors[i],
+ coalesce[i].intrl);
+ }
+
+ /* the number of queue vectors increased so write whatever is in
+ * the first element
+ */
+ for (; i < vsi->num_q_vectors; i++) {
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->tx,
+ coalesce[0].itr_tx);
+ ice_vsi_rebuild_update_coalesce_itr(vsi->q_vectors[i],
+ &vsi->q_vectors[i]->rx,
+ coalesce[0].itr_rx);
+ ice_vsi_rebuild_update_coalesce_intrl(vsi->q_vectors[i],
+ coalesce[0].intrl);
+ }
}
/**
@@ -2932,9 +2987,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
coalesce = kcalloc(vsi->num_q_vectors,
sizeof(struct ice_coalesce_stored), GFP_KERNEL);
- if (coalesce)
- prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi,
- coalesce);
+ if (!coalesce)
+ return -ENOMEM;
+
+ prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
+
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ice_vsi_free_q_vectors(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 5dab77504fa5..672a7ff0ee36 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -351,6 +351,8 @@ struct ice_coalesce_stored {
u16 itr_tx;
u16 itr_rx;
u8 intrl;
+ u8 tx_valid;
+ u8 rx_valid;
};
/* iterator for handling rings in ring container */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 01d3ee4b5829..bcd5e7ae8482 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1319,7 +1319,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->protocol = eth_type_trans(skb, netdev);
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX &&
- RX_DMA_VID(trxd.rxd3))
+ (trxd.rxd2 & RX_DMA_VTAG))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
skb_record_rx_queue(skb, 0);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index fd3cec8f06ba..c47272100615 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -296,6 +296,7 @@
#define RX_DMA_LSO BIT(30)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
+#define RX_DMA_VTAG BIT(15)
/* QDMA descriptor rxd3 */
#define RX_DMA_VID(_x) ((_x) & 0xfff)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index bdbffe484fce..d2efe2455955 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -576,7 +576,7 @@ static void mlx5e_tx_mpwqe_session_start(struct mlx5e_txqsq *sq,
pi = mlx5e_txqsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
- prefetchw(wqe->data);
+ net_prefetchw(wqe->data);
*session = (struct mlx5e_tx_mpwqe) {
.wqe = wqe,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index bf3250e0e59c..749585fe6fc9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -352,6 +352,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
plat_dat->multicast_filter_bins = 0;
+ plat_dat->tx_fifo_size = 8192;
+ plat_dat->rx_fifo_size = 8192;
err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (err)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 29f765a246a0..aaf37598cbd3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -638,6 +638,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
value &= ~GMAC_PACKET_FILTER_PCF;
value &= ~GMAC_PACKET_FILTER_PM;
value &= ~GMAC_PACKET_FILTER_PR;
+ value &= ~GMAC_PACKET_FILTER_RA;
if (dev->flags & IFF_PROMISC) {
/* VLAN Tag Filter Fail Packets Queuing */
if (hw->vlan_fail_q_en) {
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 390d3403386a..144892060718 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -211,8 +211,8 @@ static void gsi_irq_setup(struct gsi *gsi)
iowrite32(0, gsi->virt + GSI_CNTXT_SRC_IEOB_IRQ_MSK_OFFSET);
/* The inter-EE registers are in the non-adjusted address range */
- iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_OFFSET);
- iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET);
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_CH_IRQ_MSK_OFFSET);
+ iowrite32(0, gsi->virt_raw + GSI_INTER_EE_SRC_EV_CH_IRQ_MSK_OFFSET);
iowrite32(0, gsi->virt + GSI_CNTXT_GSI_IRQ_EN_OFFSET);
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 1622d8cf8dea..48ef04afab79 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -53,15 +53,15 @@
#define GSI_EE_REG_ADJUST 0x0000d000 /* IPA v4.5+ */
/* The two inter-EE IRQ register offsets are relative to gsi->virt_raw */
-#define GSI_INTER_EE_SRC_CH_IRQ_OFFSET \
- GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_CH_IRQ_OFFSET(ee) \
- (0x0000c018 + 0x1000 * (ee))
-
-#define GSI_INTER_EE_SRC_EV_CH_IRQ_OFFSET \
- GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(GSI_EE_AP)
-#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_OFFSET(ee) \
- (0x0000c01c + 0x1000 * (ee))
+#define GSI_INTER_EE_SRC_CH_IRQ_MSK_OFFSET \
+ GSI_INTER_EE_N_SRC_CH_IRQ_MSK_OFFSET(GSI_EE_AP)
+#define GSI_INTER_EE_N_SRC_CH_IRQ_MSK_OFFSET(ee) \
+ (0x0000c020 + 0x1000 * (ee))
+
+#define GSI_INTER_EE_SRC_EV_CH_IRQ_MSK_OFFSET \
+ GSI_INTER_EE_N_SRC_EV_CH_IRQ_MSK_OFFSET(GSI_EE_AP)
+#define GSI_INTER_EE_N_SRC_EV_CH_IRQ_MSK_OFFSET(ee) \
+ (0x0000c024 + 0x1000 * (ee))
/* All other register offsets are relative to gsi->virt */
#define GSI_CH_C_CNTXT_0_OFFSET(ch) \
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index cc38e326405a..af2e1759b523 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -273,6 +273,9 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
{
struct phy_device *phydev = to_phy_device(dev);
+ if (phydev->mac_managed_pm)
+ return 0;
+
/* We must stop the state machine manually, otherwise it stops out of
* control, possibly with the phydev->lock held. Upon resume, netdev
* may call phy routines that try to grab the same lock, and that may
@@ -294,6 +297,9 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
int ret;
+ if (phydev->mac_managed_pm)
+ return 0;
+
if (!phydev->suspended_by_mdio_bus)
goto no_resume;
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index cccfd3bd4d27..ca5cda890d58 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -5417,31 +5417,6 @@ int ath11k_wmi_pull_fw_stats(struct ath11k_base *ab, struct sk_buff *skb,
return 0;
}
-static int
-ath11k_pull_pdev_temp_ev(struct ath11k_base *ab, u8 *evt_buf,
- u32 len, const struct wmi_pdev_temperature_event *ev)
-{
- const void **tb;
- int ret;
-
- tb = ath11k_wmi_tlv_parse_alloc(ab, evt_buf, len, GFP_ATOMIC);
- if (IS_ERR(tb)) {
- ret = PTR_ERR(tb);
- ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
- return ret;
- }
-
- ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
- if (!ev) {
- ath11k_warn(ab, "failed to fetch pdev temp ev");
- kfree(tb);
- return -EPROTO;
- }
-
- kfree(tb);
- return 0;
-}
-
size_t ath11k_wmi_fw_stats_num_vdevs(struct list_head *head)
{
struct ath11k_fw_stats_vdev *i;
@@ -6849,23 +6824,37 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
struct sk_buff *skb)
{
struct ath11k *ar;
- struct wmi_pdev_temperature_event ev = {0};
+ const void **tb;
+ const struct wmi_pdev_temperature_event *ev;
+ int ret;
+
+ tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath11k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return;
+ }
- if (ath11k_pull_pdev_temp_ev(ab, skb->data, skb->len, &ev) != 0) {
- ath11k_warn(ab, "failed to extract pdev temperature event");
+ ev = tb[WMI_TAG_PDEV_TEMPERATURE_EVENT];
+ if (!ev) {
+ ath11k_warn(ab, "failed to fetch pdev temp ev");
+ kfree(tb);
return;
}
ath11k_dbg(ab, ATH11K_DBG_WMI,
- "pdev temperature ev temp %d pdev_id %d\n", ev.temp, ev.pdev_id);
+ "pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id);
- ar = ath11k_mac_get_ar_by_pdev_id(ab, ev.pdev_id);
+ ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
if (!ar) {
- ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev.pdev_id);
+ ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id);
+ kfree(tb);
return;
}
- ath11k_thermal_event_temperature(ar, ev.temp);
+ ath11k_thermal_event_temperature(ar, ev->temp);
+
+ kfree(tb);
}
static void ath11k_fils_discovery_event(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index 60e0db4a5e20..9236f9106826 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2020 Intel Corporation
+ * Copyright (C) 2019-2021 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/bsearch.h>
@@ -21,7 +21,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
const struct iwl_cfg_trans_params *cfg_trans)
{
struct iwl_trans *trans;
- int txcmd_size, txcmd_align;
#ifdef CONFIG_LOCKDEP
static struct lock_class_key __key;
#endif
@@ -31,10 +30,40 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
return NULL;
trans->trans_cfg = cfg_trans;
- if (!cfg_trans->gen2) {
+
+#ifdef CONFIG_LOCKDEP
+ lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
+ &__key, 0);
+#endif
+
+ trans->dev = dev;
+ trans->ops = ops;
+ trans->num_rx_queues = 1;
+
+ WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+
+ if (trans->trans_cfg->use_tfh) {
+ trans->txqs.tfd.addr_size = 64;
+ trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
+ trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
+ } else {
+ trans->txqs.tfd.addr_size = 36;
+ trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS;
+ trans->txqs.tfd.size = sizeof(struct iwl_tfd);
+ }
+ trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans);
+
+ return trans;
+}
+
+int iwl_trans_init(struct iwl_trans *trans)
+{
+ int txcmd_size, txcmd_align;
+
+ if (!trans->trans_cfg->gen2) {
txcmd_size = sizeof(struct iwl_tx_cmd);
txcmd_align = sizeof(void *);
- } else if (cfg_trans->device_family < IWL_DEVICE_FAMILY_AX210) {
+ } else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
txcmd_size = sizeof(struct iwl_tx_cmd_gen2);
txcmd_align = 64;
} else {
@@ -46,17 +75,8 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
txcmd_size += 36; /* biggest possible 802.11 header */
/* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */
- if (WARN_ON(cfg_trans->gen2 && txcmd_size >= txcmd_align))
- return ERR_PTR(-EINVAL);
-
-#ifdef CONFIG_LOCKDEP
- lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
- &__key, 0);
-#endif
-
- trans->dev = dev;
- trans->ops = ops;
- trans->num_rx_queues = 1;
+ if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
+ return -EINVAL;
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
trans->txqs.bc_tbl_size = sizeof(struct iwl_gen3_bc_tbl);
@@ -68,23 +88,16 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
* allocate here.
*/
if (trans->trans_cfg->gen2) {
- trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", dev,
+ trans->txqs.bc_pool = dmam_pool_create("iwlwifi:bc", trans->dev,
trans->txqs.bc_tbl_size,
256, 0);
if (!trans->txqs.bc_pool)
- return NULL;
+ return -ENOMEM;
}
- if (trans->trans_cfg->use_tfh) {
- trans->txqs.tfd.addr_size = 64;
- trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
- trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
- } else {
- trans->txqs.tfd.addr_size = 36;
- trans->txqs.tfd.max_tbs = IWL_NUM_OF_TBS;
- trans->txqs.tfd.size = sizeof(struct iwl_tfd);
- }
- trans->max_skb_frags = IWL_TRANS_MAX_FRAGS(trans);
+ /* Some things must not change even if the config does */
+ WARN_ON(trans->txqs.tfd.addr_size !=
+ (trans->trans_cfg->use_tfh ? 64 : 36));
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
@@ -93,35 +106,35 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
txcmd_size, txcmd_align,
SLAB_HWCACHE_ALIGN, NULL);
if (!trans->dev_cmd_pool)
- return NULL;
-
- WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
+ return -ENOMEM;
trans->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans->txqs.tso_hdr_page) {
kmem_cache_destroy(trans->dev_cmd_pool);
- return NULL;
+ return -ENOMEM;
}
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans->wait_command_queue);
- return trans;
+ return 0;
}
void iwl_trans_free(struct iwl_trans *trans)
{
int i;
- for_each_possible_cpu(i) {
- struct iwl_tso_hdr_page *p =
- per_cpu_ptr(trans->txqs.tso_hdr_page, i);
+ if (trans->txqs.tso_hdr_page) {
+ for_each_possible_cpu(i) {
+ struct iwl_tso_hdr_page *p =
+ per_cpu_ptr(trans->txqs.tso_hdr_page, i);
- if (p->page)
- __free_page(p->page);
- }
+ if (p && p->page)
+ __free_page(p->page);
+ }
- free_percpu(trans->txqs.tso_hdr_page);
+ free_percpu(trans->txqs.tso_hdr_page);
+ }
kmem_cache_destroy(trans->dev_cmd_pool);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 4a5822c1be13..3e0df6fbb642 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1438,6 +1438,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
const struct iwl_trans_ops *ops,
const struct iwl_cfg_trans_params *cfg_trans);
+int iwl_trans_init(struct iwl_trans *trans);
void iwl_trans_free(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 558a0b2ef0fc..66faf7914bd8 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -17,10 +17,20 @@
#include "iwl-prph.h"
#include "internal.h"
+#define TRANS_CFG_MARKER BIT(0)
+#define _IS_A(cfg, _struct) __builtin_types_compatible_p(typeof(cfg), \
+ struct _struct)
+extern int _invalid_type;
+#define _TRANS_CFG_MARKER(cfg) \
+ (__builtin_choose_expr(_IS_A(cfg, iwl_cfg_trans_params), \
+ TRANS_CFG_MARKER, \
+ __builtin_choose_expr(_IS_A(cfg, iwl_cfg), 0, _invalid_type)))
+#define _ASSIGN_CFG(cfg) (_TRANS_CFG_MARKER(cfg) + (kernel_ulong_t)&(cfg))
+
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
- .driver_data = (kernel_ulong_t)&(cfg)
+ .driver_data = _ASSIGN_CFG(cfg)
/* Hardware specific file defines the PCI IDs table for that hardware module */
static const struct pci_device_id iwl_hw_card_ids[] = {
@@ -1075,19 +1085,22 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct iwl_cfg_trans_params *trans =
- (struct iwl_cfg_trans_params *)(ent->driver_data);
+ const struct iwl_cfg_trans_params *trans;
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int i, ret;
+ const struct iwl_cfg *cfg;
+
+ trans = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
+
/*
* This is needed for backwards compatibility with the old
* tables, so we don't need to change all the config structs
* at the same time. The cfg is used to compare with the old
* full cfg structs.
*/
- const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+ cfg = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
/* make sure trans is the first element in iwl_cfg */
BUILD_BUG_ON(offsetof(struct iwl_cfg, trans));
@@ -1202,11 +1215,19 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
/*
- * If we didn't set the cfg yet, assume the trans is actually
- * a full cfg from the old tables.
+ * If we didn't set the cfg yet, the PCI ID table entry should have
+ * been a full config - if yes, use it, otherwise fail.
*/
- if (!iwl_trans->cfg)
+ if (!iwl_trans->cfg) {
+ if (ent->driver_data & TRANS_CFG_MARKER) {
+ pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
+ pdev->device, pdev->subsystem_device,
+ iwl_trans->hw_rev, iwl_trans->hw_rf_id);
+ ret = -EINVAL;
+ goto out_free_trans;
+ }
iwl_trans->cfg = cfg;
+ }
/* if we don't have a name yet, copy name from the old cfg */
if (!iwl_trans->name)
@@ -1222,6 +1243,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
}
+ ret = iwl_trans_init(iwl_trans);
+ if (ret)
+ goto out_free_trans;
+
pci_set_drvdata(pdev, iwl_trans);
iwl_trans->drv = iwl_drv_start(iwl_trans);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 94ffc1ae484d..af9412bd697e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-prph.h"
@@ -143,7 +143,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
IWL_DEBUG_INFO(trans,
"DEVICE_ENABLED bit was set and is now cleared\n");
- iwl_txq_gen2_tx_stop(trans);
+ iwl_txq_gen2_tx_free(trans);
iwl_pcie_rx_stop(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index 833f43d1ca7a..810dcb3df242 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -13,30 +13,6 @@
#include "iwl-scd.h"
#include <linux/dmapool.h>
-/*
- * iwl_txq_gen2_tx_stop - Stop all Tx DMA channels
- */
-void iwl_txq_gen2_tx_stop(struct iwl_trans *trans)
-{
- int txq_id;
-
- /*
- * This function can be called before the op_mode disabled the
- * queues. This happens when we have an rfkill interrupt.
- * Since we stop Tx altogether - mark the queues as stopped.
- */
- memset(trans->txqs.queue_stopped, 0,
- sizeof(trans->txqs.queue_stopped));
- memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used));
-
- /* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) {
- if (!trans->txqs.txq[txq_id])
- continue;
- iwl_txq_gen2_unmap(trans, txq_id);
- }
-}
-
/*
* iwl_txq_update_byte_tbl - Set up entry in Tx byte-count array
*/
@@ -1189,6 +1165,12 @@ static int iwl_txq_alloc_response(struct iwl_trans *trans, struct iwl_txq *txq,
goto error_free_resp;
}
+ if (WARN_ONCE(trans->txqs.txq[qid],
+ "queue %d already allocated\n", qid)) {
+ ret = -EIO;
+ goto error_free_resp;
+ }
+
txq->id = qid;
trans->txqs.txq[qid] = txq;
wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index af1dbdf5617a..20efc62acf13 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020 Intel Corporation
+ * Copyright (C) 2020-2021 Intel Corporation
*/
#ifndef __iwl_trans_queue_tx_h__
#define __iwl_trans_queue_tx_h__
@@ -123,7 +123,6 @@ int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
void iwl_txq_dyn_free(struct iwl_trans *trans, int queue);
void iwl_txq_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq);
void iwl_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq);
-void iwl_txq_gen2_tx_stop(struct iwl_trans *trans);
void iwl_txq_gen2_tx_free(struct iwl_trans *trans);
int iwl_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
bool cmd_queue);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8bf45497cfca..36a430f09f64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -222,6 +222,7 @@ struct mt76_wcid {
u16 idx;
u8 hw_key_idx;
+ u8 hw_key_idx2;
u8 sta:1;
u8 ext_phy:1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 2eab23898c77..6dbaaf95ee38 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -86,6 +86,7 @@ static int mt7615_check_eeprom(struct mt76_dev *dev)
switch (val) {
case 0x7615:
case 0x7622:
+ case 0x7663:
return 0;
default:
return -EINVAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index d73841480544..8dccb589b756 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1037,7 +1037,7 @@ EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
@@ -1054,22 +1054,22 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
memcpy(data + 16, key->key + 24, 8);
memcpy(data + 24, key->key + 16, 8);
} else {
- if (cipher != MT_CIPHER_BIP_CMAC_128 && wcid->cipher)
- memmove(data + 16, data, 16);
- if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
+ if (cipher_mask == BIT(cipher))
memcpy(data, key->key, key->keylen);
- else if (cipher == MT_CIPHER_BIP_CMAC_128)
+ else if (cipher != MT_CIPHER_BIP_CMAC_128)
+ memcpy(data, key->key, 16);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
memcpy(data + 16, key->key, 16);
}
} else {
- if (wcid->cipher & ~BIT(cipher)) {
- if (cipher != MT_CIPHER_BIP_CMAC_128)
- memmove(data, data + 16, 16);
+ if (cipher == MT_CIPHER_BIP_CMAC_128)
memset(data + 16, 0, 16);
- } else {
+ else if (cipher_mask)
+ memset(data, 0, 16);
+ if (!cipher_mask)
memset(data, 0, sizeof(data));
- }
}
+
mt76_wr_copy(dev, addr, data, sizeof(data));
return 0;
@@ -1077,7 +1077,7 @@ mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static int
mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
int keyidx, enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
@@ -1087,20 +1087,23 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
w0 = mt76_rr(dev, addr);
w1 = mt76_rr(dev, addr + 4);
- if (cmd == SET_KEY) {
- w0 |= MT_WTBL_W0_RX_KEY_VALID |
- FIELD_PREP(MT_WTBL_W0_RX_IK_VALID,
- cipher == MT_CIPHER_BIP_CMAC_128);
- if (cipher != MT_CIPHER_BIP_CMAC_128 ||
- !wcid->cipher)
- w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
- } else {
- if (!(wcid->cipher & ~BIT(cipher)))
- w0 &= ~(MT_WTBL_W0_RX_KEY_VALID |
- MT_WTBL_W0_KEY_IDX);
- if (cipher == MT_CIPHER_BIP_CMAC_128)
- w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+
+ if (cipher_mask)
+ w0 |= MT_WTBL_W0_RX_KEY_VALID;
+ else
+ w0 &= ~(MT_WTBL_W0_RX_KEY_VALID | MT_WTBL_W0_KEY_IDX);
+ if (cipher_mask & BIT(MT_CIPHER_BIP_CMAC_128))
+ w0 |= MT_WTBL_W0_RX_IK_VALID;
+ else
+ w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+
+ if (cmd == SET_KEY &&
+ (cipher != MT_CIPHER_BIP_CMAC_128 ||
+ cipher_mask == BIT(cipher))) {
+ w0 &= ~MT_WTBL_W0_KEY_IDX;
+ w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
}
+
mt76_wr(dev, MT_WTBL_RICR0, w0);
mt76_wr(dev, MT_WTBL_RICR1, w1);
@@ -1113,24 +1116,25 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
static void
mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
- enum mt7615_cipher_type cipher,
+ enum mt7615_cipher_type cipher, u16 cipher_mask,
enum set_key_cmd cmd)
{
u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
- if (cmd == SET_KEY) {
- if (cipher != MT_CIPHER_BIP_CMAC_128 || !wcid->cipher)
- mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
- FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
- } else {
- if (cipher != MT_CIPHER_BIP_CMAC_128 &&
- wcid->cipher & BIT(MT_CIPHER_BIP_CMAC_128))
- mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
- FIELD_PREP(MT_WTBL_W2_KEY_TYPE,
- MT_CIPHER_BIP_CMAC_128));
- else if (!(wcid->cipher & ~BIT(cipher)))
- mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ if (!cipher_mask) {
+ mt76_clear(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE);
+ return;
}
+
+ if (cmd != SET_KEY)
+ return;
+
+ if (cipher == MT_CIPHER_BIP_CMAC_128 &&
+ cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
+ return;
+
+ mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+ FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
}
int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
@@ -1139,25 +1143,30 @@ int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
enum set_key_cmd cmd)
{
enum mt7615_cipher_type cipher;
+ u16 cipher_mask = wcid->cipher;
int err;
cipher = mt7615_mac_get_cipher(key->cipher);
if (cipher == MT_CIPHER_NONE)
return -EOPNOTSUPP;
- mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cmd);
- err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cmd);
+ if (cmd == SET_KEY)
+ cipher_mask |= BIT(cipher);
+ else
+ cipher_mask &= ~BIT(cipher);
+
+ mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask, cmd);
+ err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask,
+ cmd);
if (err < 0)
return err;
- err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx, cmd);
+ err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
+ key->keyidx, cmd);
if (err < 0)
return err;
- if (cmd == SET_KEY)
- wcid->cipher |= BIT(cipher);
- else
- wcid->cipher &= ~BIT(cipher);
+ wcid->cipher = cipher_mask;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 6107e827b383..d334491667a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -334,7 +334,8 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
- int idx = key->keyidx, err;
+ int idx = key->keyidx, err = 0;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -349,6 +350,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -366,12 +368,13 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt7615_mutex_acquire(dev);
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
@@ -380,6 +383,7 @@ static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
else
err = __mt7615_mac_wtbl_set_key(dev, wcid, key, cmd);
+out:
mt7615_mutex_release(dev);
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 631596fc2f36..198e9025b681 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -291,12 +291,20 @@ static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
u32 addr;
int err;
- addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
+ if (is_mt7663(mdev)) {
+ /* Clear firmware own via N9 eint */
+ mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+ mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+ addr = MT_CONN_HIF_ON_LPCTL;
+ } else {
+ addr = MT_CFG_LPCR_HOST;
+ }
+
mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
mt7622_trigger_hif_int(dev, true);
- addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
mt7622_trigger_hif_int(dev, false);
@@ -1040,6 +1048,9 @@ mt7615_mcu_sta_ba(struct mt7615_dev *dev,
wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
WTBL_SET, sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
sta_wtbl, wtbl_hdr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 76a61e8b7fb9..cefd33b74a87 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -833,6 +833,9 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy,
wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, wcid,
WTBL_RESET_AND_SET,
sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
if (enable) {
mt76_connac_mcu_wtbl_generic_tlv(dev, skb, vif, sta, sta_wtbl,
wtbl_hdr);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index ab671e21f882..02db5d66735d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -447,6 +447,10 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
+ /* MT76x0 GTK offloading does not work with more than one VIF */
+ if (is_mt76x0(dev) && !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
msta = sta ? (struct mt76x02_sta *)sta->drv_priv : NULL;
wcid = msta ? &msta->wcid : &mvif->group_wcid;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 660398ac53c2..738ecf8f4fa2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -124,7 +124,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx)
{
- int index;
+ int index, target_power;
bool tssi_on;
if (chain_idx > 3)
@@ -133,15 +133,22 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
tssi_on = mt7915_tssi_enabled(dev, chan->band);
if (chan->band == NL80211_BAND_2GHZ) {
- index = MT_EE_TX0_POWER_2G + chain_idx * 3 + !tssi_on;
+ index = MT_EE_TX0_POWER_2G + chain_idx * 3;
+ target_power = mt7915_eeprom_read(dev, index);
+
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 1);
} else {
- int group = tssi_on ?
- mt7915_get_channel_group(chan->hw_value) : 8;
+ int group = mt7915_get_channel_group(chan->hw_value);
+
+ index = MT_EE_TX0_POWER_5G + chain_idx * 12;
+ target_power = mt7915_eeprom_read(dev, index + group);
- index = MT_EE_TX0_POWER_5G + chain_idx * 12 + group;
+ if (!tssi_on)
+ target_power += mt7915_eeprom_read(dev, index + 8);
}
- return mt7915_eeprom_read(dev, index);
+ return target_power;
}
static const u8 sku_cck_delta_map[] = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 894016fdcf07..c7d4268d860a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -4,6 +4,7 @@
#include <linux/etherdevice.h>
#include "mt7915.h"
#include "mac.h"
+#include "mcu.h"
#include "eeprom.h"
#define CCK_RATE(_idx, _rate) { \
@@ -283,9 +284,50 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_register_ext_phy(dev);
}
+static void mt7915_wfsys_reset(struct mt7915_dev *dev)
+{
+ u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
+
+#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
+#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
+
+ mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
+
+ /* change to software control */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* reset wfsys */
+ val &= ~MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* release wfsys then mcu re-excutes romcode */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* switch to hw control */
+ val &= ~MT_TOP_PWR_SW_RST;
+ val |= MT_TOP_PWR_HW_CTRL;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* check whether mcu resets to default */
+ if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_DEFAULT,
+ MT_MCU_DUMMY_DEFAULT, 1000)) {
+ dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
+ return;
+ }
+
+ /* wfsys reset won't clear host registers */
+ mt76_clear(dev, reg, MT_TOP_MISC_FW_STATE);
+
+ msleep(100);
+}
+
static int mt7915_init_hardware(struct mt7915_dev *dev)
{
int ret, idx;
+ u32 val;
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
@@ -295,6 +337,12 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
dev->dbdc_support = !!(mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5));
+ val = mt76_rr(dev, mt7915_reg_map_l1(dev, MT_TOP_MISC));
+
+ /* If MCU was already running, it is likely in a bad state */
+ if (FIELD_GET(MT_TOP_MISC_FW_STATE, val) > FW_STATE_FW_DOWNLOAD)
+ mt7915_wfsys_reset(dev);
+
ret = mt7915_dma_init(dev);
if (ret)
return ret;
@@ -308,8 +356,14 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
ret = mt7915_mcu_init(dev);
- if (ret)
- return ret;
+ if (ret) {
+ /* Reset and try again */
+ mt7915_wfsys_reset(dev);
+
+ ret = mt7915_mcu_init(dev);
+ if (ret)
+ return ret;
+ }
ret = mt7915_eeprom_init(dev);
if (ret < 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 98f4b49642a8..bf032d943f74 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -317,7 +317,9 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
int idx = key->keyidx;
+ int err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -332,6 +334,7 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
/* fall back to sw encryption for unsupported ciphers */
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -347,16 +350,24 @@ static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ mutex_lock(&dev->mt76.mutex);
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- return mt7915_mcu_add_key(dev, vif, msta, key, cmd);
+ err = mt7915_mcu_add_key(dev, vif, msta, key, cmd);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
}
static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 443cb09ae7cb..f069a5a03e14 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1198,6 +1198,9 @@ mt7915_mcu_sta_ba(struct mt7915_dev *dev,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
&skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_ba_tlv(skb, params, enable, tx, sta_wtbl, wtbl_hdr);
ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -1714,6 +1717,9 @@ int mt7915_mcu_sta_update_hdr_trans(struct mt7915_dev *dev,
return -ENOMEM;
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, NULL, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, NULL, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(WTBL_UPDATE),
@@ -1738,6 +1744,9 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_SET, sta_wtbl,
&skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
mt7915_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr);
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
@@ -2263,6 +2272,9 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
wtbl_hdr = mt7915_mcu_alloc_wtbl_req(dev, msta, WTBL_RESET_AND_SET,
sta_wtbl, &skb);
+ if (IS_ERR(wtbl_hdr))
+ return PTR_ERR(wtbl_hdr);
+
if (enable) {
mt7915_mcu_wtbl_generic_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
mt7915_mcu_wtbl_hdr_trans_tlv(skb, vif, sta, sta_wtbl, wtbl_hdr);
@@ -2752,21 +2764,8 @@ static int mt7915_load_ram(struct mt7915_dev *dev)
static int mt7915_load_firmware(struct mt7915_dev *dev)
{
+ u32 reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
int ret;
- u32 val, reg = mt7915_reg_map_l1(dev, MT_TOP_MISC);
-
- val = FIELD_PREP(MT_TOP_MISC_FW_STATE, FW_STATE_FW_DOWNLOAD);
-
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE, val, 1000)) {
- /* restart firmware once */
- __mt76_mcu_restart(&dev->mt76);
- if (!mt76_poll_msec(dev, reg, MT_TOP_MISC_FW_STATE,
- val, 1000)) {
- dev_err(dev->mt76.dev,
- "Firmware is not ready for download\n");
- return -EIO;
- }
- }
ret = mt7915_load_patch(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index ed0c9a24bb53..dfb8880657bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -4,6 +4,11 @@
#ifndef __MT7915_REGS_H
#define __MT7915_REGS_H
+/* MCU WFDMA0 */
+#define MT_MCU_WFDMA0_BASE 0x2000
+#define MT_MCU_WFDMA0(ofs) (MT_MCU_WFDMA0_BASE + (ofs))
+#define MT_MCU_WFDMA0_DUMMY_CR MT_MCU_WFDMA0(0x120)
+
/* MCU WFDMA1 */
#define MT_MCU_WFDMA1_BASE 0x3000
#define MT_MCU_WFDMA1(ofs) (MT_MCU_WFDMA1_BASE + (ofs))
@@ -396,6 +401,14 @@
#define MT_WFDMA1_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA1_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
+#define MT_TOP_RGU_BASE 0xf0000
+#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
+#define MT_TOP_PWR_KEY (0x5746 << 16)
+#define MT_TOP_PWR_SW_RST BIT(0)
+#define MT_TOP_PWR_SW_PWR_ON GENMASK(3, 2)
+#define MT_TOP_PWR_HW_CTRL BIT(4)
+#define MT_TOP_PWR_PWR_ON BIT(7)
+
#define MT_INFRA_CFG_BASE 0xf1000
#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs))
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index cd9fd0e24e3e..ada943c7a950 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -413,7 +413,8 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7921_sta *msta = sta ? (struct mt7921_sta *)sta->drv_priv :
&mvif->sta;
struct mt76_wcid *wcid = &msta->wcid;
- int idx = key->keyidx;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
+ int idx = key->keyidx, err = 0;
/* The hardware does not support per-STA RX GTK, fallback
* to software mode for these.
@@ -429,6 +430,7 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ wcid_keyidx = &wcid->hw_key_idx2;
break;
case WLAN_CIPHER_SUITE_TKIP:
case WLAN_CIPHER_SUITE_CCMP:
@@ -443,16 +445,23 @@ static int mt7921_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
- if (cmd == SET_KEY) {
- key->hw_key_idx = wcid->idx;
- wcid->hw_key_idx = idx;
- } else if (idx == wcid->hw_key_idx) {
- wcid->hw_key_idx = -1;
- }
+ mt7921_mutex_acquire(dev);
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
mt76_wcid_key_setup(&dev->mt76, wcid,
cmd == SET_KEY ? key : NULL);
- return mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+ err = mt7921_mcu_add_key(dev, vif, msta, key, cmd);
+out:
+ mt7921_mutex_release(dev);
+
+ return err;
}
static int mt7921_config(struct ieee80211_hw *hw, u32 changed)
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 1b205e7d97a8..37f40039e4ca 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -575,7 +575,6 @@ static int wilc_mac_open(struct net_device *ndev)
{
struct wilc_vif *vif = netdev_priv(ndev);
struct wilc *wl = vif->wilc;
- unsigned char mac_add[ETH_ALEN] = {0};
int ret = 0;
struct mgmt_frame_regs mgmt_regs = {};
@@ -598,9 +597,12 @@ static int wilc_mac_open(struct net_device *ndev)
wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype,
vif->idx);
- wilc_get_mac_address(vif, mac_add);
- netdev_dbg(ndev, "Mac address: %pM\n", mac_add);
- ether_addr_copy(ndev->dev_addr, mac_add);
+
+ if (is_valid_ether_addr(ndev->dev_addr))
+ wilc_set_mac_address(vif, ndev->dev_addr);
+ else
+ wilc_get_mac_address(vif, ndev->dev_addr);
+ netdev_dbg(ndev, "Mac address: %pM\n", ndev->dev_addr);
if (!is_valid_ether_addr(ndev->dev_addr)) {
netdev_err(ndev, "Wrong MAC address\n");
@@ -639,7 +641,14 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
int srcu_idx;
if (!is_valid_ether_addr(addr->sa_data))
- return -EINVAL;
+ return -EADDRNOTAVAIL;
+
+ if (!vif->mac_opened) {
+ eth_commit_mac_addr_change(dev, p);
+ return 0;
+ }
+
+ /* Verify MAC Address is not already in use: */
srcu_idx = srcu_read_lock(&wilc->srcu);
list_for_each_entry_rcu(tmp_vif, &wilc->vif_list, list) {
@@ -647,7 +656,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
if (ether_addr_equal(addr->sa_data, mac_addr)) {
if (vif != tmp_vif) {
srcu_read_unlock(&wilc->srcu, srcu_idx);
- return -EINVAL;
+ return -EADDRNOTAVAIL;
}
srcu_read_unlock(&wilc->srcu, srcu_idx);
return 0;
@@ -659,9 +668,7 @@ static int wilc_set_mac_addr(struct net_device *dev, void *p)
if (result)
return result;
- ether_addr_copy(vif->bssid, addr->sa_data);
- ether_addr_copy(vif->ndev->dev_addr, addr->sa_data);
-
+ eth_commit_mac_addr_change(dev, p);
return result;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index c775c177933b..8dc80574d08d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -570,8 +570,10 @@ qtnf_event_handle_external_auth(struct qtnf_vif *vif,
return 0;
if (ev->ssid_len) {
- memcpy(auth.ssid.ssid, ev->ssid, ev->ssid_len);
- auth.ssid.ssid_len = ev->ssid_len;
+ int len = clamp_val(ev->ssid_len, 0, IEEE80211_MAX_SSID_LEN);
+
+ memcpy(auth.ssid.ssid, ev->ssid, len);
+ auth.ssid.ssid_len = len;
}
auth.key_mgmt_suite = le32_to_cpu(ev->akm_suite);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 35afea91fd29..92b9cf1f9525 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1166,6 +1166,7 @@ struct rtw_chip_info {
bool en_dis_dpd;
u16 dpd_ratemask;
u8 iqk_threshold;
+ u8 lck_threshold;
const struct rtw_pwr_track_tbl *pwr_track_tbl;
u8 bfer_su_max_num;
@@ -1534,6 +1535,7 @@ struct rtw_dm_info {
u32 rrsr_mask_min;
u8 thermal_avg[RTW_RF_PATH_MAX];
u8 thermal_meter_k;
+ u8 thermal_meter_lck;
s8 delta_power_index[RTW_RF_PATH_MAX];
s8 delta_power_index_last[RTW_RF_PATH_MAX];
u8 default_ofdm_index;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 0b3da5bef703..21e77fcfa4d5 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -2220,6 +2220,20 @@ s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
}
EXPORT_SYMBOL(rtw_phy_pwrtrack_get_pwridx);
+bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 delta_lck;
+
+ delta_lck = abs(dm_info->thermal_avg[0] - dm_info->thermal_meter_lck);
+ if (delta_lck >= rtwdev->chip->lck_threshold) {
+ dm_info->thermal_meter_lck = dm_info->thermal_avg[0];
+ return true;
+ }
+ return false;
+}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_need_lck);
+
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index a4fcfb878550..a0742a69446d 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -55,6 +55,7 @@ u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table,
u8 tbl_path, u8 therm_path, u8 delta);
+bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev);
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table);
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index ea518aa78552..819af34dac34 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -652,8 +652,13 @@
#define RF_TXATANK 0x64
#define RF_TRXIQ 0x66
#define RF_RXIQGEN 0x8d
+#define RF_SYN_PFD 0xb0
#define RF_XTALX2 0xb8
+#define RF_SYN_CTRL 0xbb
#define RF_MALSEL 0xbe
+#define RF_SYN_AAC 0xc9
+#define RF_AAC_CTRL 0xca
+#define RF_FAST_LCK 0xcc
#define RF_RCKD 0xde
#define RF_TXADBG 0xde
#define RF_LUTDBG 0xdf
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index dd560c28abb2..448922cb2e63 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -1126,6 +1126,7 @@ static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
dm_info->pwr_trk_triggered = false;
dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+ dm_info->thermal_meter_lck = rtwdev->efuse.thermal_meter_k;
}
static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
@@ -2108,6 +2109,26 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);
}
+static void rtw8822c_do_lck(struct rtw_dev *rtwdev)
+{
+ u32 val;
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_CTRL, RFREG_MASK, 0x80010);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0FA);
+ fsleep(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_AAC_CTRL, RFREG_MASK, 0x80000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_AAC, RFREG_MASK, 0x80001);
+ read_poll_timeout(rtw_read_rf, val, val != 0x1, 1000, 100000,
+ true, rtwdev, RF_PATH_A, RF_AAC_CTRL, 0x1000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_SYN_PFD, RFREG_MASK, 0x1F0F8);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_SYN_CTRL, RFREG_MASK, 0x80010);
+
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x4f000);
+ fsleep(1);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_FAST_LCK, RFREG_MASK, 0x0f000);
+}
+
static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)
{
struct rtw_iqk_para para = {0};
@@ -3538,11 +3559,12 @@ static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
rtw_phy_config_swing_table(rtwdev, &swing_table);
+ if (rtw_phy_pwrtrack_need_lck(rtwdev))
+ rtw8822c_do_lck(rtwdev);
+
for (i = 0; i < rtwdev->hal.rf_path_num; i++)
rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
- if (rtw_phy_pwrtrack_need_iqk(rtwdev))
- rtw8822c_do_iqk(rtwdev);
}
static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
@@ -4351,6 +4373,7 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.dpd_ratemask = DIS_DPD_RATEALL,
.pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl,
.iqk_threshold = 8,
+ .lck_threshold = 8,
.bfer_su_max_num = 2,
.bfer_mu_max_num = 1,
.rx_ldpc = true,
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index e98e04ee9a2c..59b7b93c5963 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -379,16 +379,7 @@ struct wl3501_get_confirm {
u8 mib_value[100];
};
-struct wl3501_join_req {
- u16 next_blk;
- u8 sig_id;
- u8 reserved;
- struct iw_mgmt_data_rset operational_rset;
- u16 reserved2;
- u16 timeout;
- u16 probe_delay;
- u8 timestamp[8];
- u8 local_time[8];
+struct wl3501_req {
u16 beacon_period;
u16 dtim_period;
u16 cap_info;
@@ -401,6 +392,19 @@ struct wl3501_join_req {
struct iw_mgmt_data_rset bss_basic_rset;
};
+struct wl3501_join_req {
+ u16 next_blk;
+ u8 sig_id;
+ u8 reserved;
+ struct iw_mgmt_data_rset operational_rset;
+ u16 reserved2;
+ u16 timeout;
+ u16 probe_delay;
+ u8 timestamp[8];
+ u8 local_time[8];
+ struct wl3501_req req;
+};
+
struct wl3501_join_confirm {
u16 next_blk;
u8 sig_id;
@@ -443,16 +447,7 @@ struct wl3501_scan_confirm {
u16 status;
char timestamp[8];
char localtime[8];
- u16 beacon_period;
- u16 dtim_period;
- u16 cap_info;
- u8 bss_type;
- u8 bssid[ETH_ALEN];
- struct iw_mgmt_essid_pset ssid;
- struct iw_mgmt_ds_pset ds_pset;
- struct iw_mgmt_cf_pset cf_pset;
- struct iw_mgmt_ibss_pset ibss_pset;
- struct iw_mgmt_data_rset bss_basic_rset;
+ struct wl3501_req req;
u8 rssi;
};
@@ -471,8 +466,10 @@ struct wl3501_md_req {
u16 size;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_ind {
@@ -484,8 +481,10 @@ struct wl3501_md_ind {
u8 reception;
u8 pri;
u8 service_class;
- u8 daddr[ETH_ALEN];
- u8 saddr[ETH_ALEN];
+ struct {
+ u8 daddr[ETH_ALEN];
+ u8 saddr[ETH_ALEN];
+ } addr;
};
struct wl3501_md_confirm {
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 8ca5789c7b37..672f5d5f3f2c 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -469,6 +469,7 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
struct wl3501_md_req sig = {
.sig_id = WL3501_SIG_MD_REQ,
};
+ size_t sig_addr_len = sizeof(sig.addr);
u8 *pdata = (char *)data;
int rc = -EIO;
@@ -484,9 +485,9 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
goto out;
}
rc = 0;
- memcpy(&sig.daddr[0], pdata, 12);
- pktlen = len - 12;
- pdata += 12;
+ memcpy(&sig.addr, pdata, sig_addr_len);
+ pktlen = len - sig_addr_len;
+ pdata += sig_addr_len;
sig.data = bf;
if (((*pdata) * 256 + (*(pdata + 1))) > 1500) {
u8 addr4[ETH_ALEN] = {
@@ -589,7 +590,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
struct wl3501_join_req sig = {
.sig_id = WL3501_SIG_JOIN_REQ,
.timeout = 10,
- .ds_pset = {
+ .req.ds_pset = {
.el = {
.id = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
.len = 1,
@@ -598,7 +599,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
},
};
- memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72);
+ memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req));
return wl3501_esbq_exec(this, &sig, sizeof(sig));
}
@@ -666,35 +667,37 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
if (sig.status == WL3501_STATUS_SUCCESS) {
pr_debug("success");
if ((this->net_type == IW_MODE_INFRA &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
(this->net_type == IW_MODE_ADHOC &&
- (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
+ (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
this->net_type == IW_MODE_AUTO) {
if (!this->essid.el.len)
matchflag = 1;
else if (this->essid.el.len == 3 &&
!memcmp(this->essid.essid, "ANY", 3))
matchflag = 1;
- else if (this->essid.el.len != sig.ssid.el.len)
+ else if (this->essid.el.len != sig.req.ssid.el.len)
matchflag = 0;
- else if (memcmp(this->essid.essid, sig.ssid.essid,
+ else if (memcmp(this->essid.essid, sig.req.ssid.essid,
this->essid.el.len))
matchflag = 0;
else
matchflag = 1;
if (matchflag) {
for (i = 0; i < this->bss_cnt; i++) {
- if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) {
+ if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid,
+ sig.req.bssid)) {
matchflag = 0;
break;
}
}
}
if (matchflag && (i < 20)) {
- memcpy(&this->bss_set[i].beacon_period,
- &sig.beacon_period, 73);
+ memcpy(&this->bss_set[i].req,
+ &sig.req, sizeof(sig.req));
this->bss_cnt++;
this->rssi = sig.rssi;
+ this->bss_set[i].rssi = sig.rssi;
}
}
} else if (sig.status == WL3501_STATUS_TIMEOUT) {
@@ -886,19 +889,19 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr)
if (this->join_sta_bss < this->bss_cnt) {
const int i = this->join_sta_bss;
memcpy(this->bssid,
- this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_mgmt_auth(this);
}
} else {
const int i = this->join_sta_bss;
- memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN);
- this->chan = this->bss_set[i].ds_pset.chan;
+ memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN);
+ this->chan = this->bss_set[i].req.ds_pset.chan;
iw_copy_mgmt_info_element(&this->keep_essid.el,
- &this->bss_set[i].ssid.el);
+ &this->bss_set[i].req.ssid.el);
wl3501_online(dev);
}
} else {
@@ -980,7 +983,8 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev,
} else {
skb->dev = dev;
skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */
- skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12);
+ skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr,
+ sizeof(sig.addr));
wl3501_receive(this, skb->data, pkt_len);
skb_put(skb, pkt_len);
skb->protocol = eth_type_trans(skb, dev);
@@ -1571,30 +1575,30 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
for (i = 0; i < this->bss_cnt; ++i) {
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
+ memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN);
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- iwe.u.data.length = this->bss_set[i].ssid.el.len;
+ iwe.u.data.length = this->bss_set[i].req.ssid.el.len;
current_ev = iwe_stream_add_point(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe,
- this->bss_set[i].ssid.essid);
+ this->bss_set[i].req.ssid.essid);
iwe.cmd = SIOCGIWMODE;
- iwe.u.mode = this->bss_set[i].bss_type;
+ iwe.u.mode = this->bss_set[i].req.bss_type;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
+ iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan;
iwe.u.freq.e = 0;
current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWENCODE;
- if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
+ if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 0896e21642be..d5d7e0cdd78d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2681,7 +2681,8 @@ static void nvme_set_latency_tolerance(struct device *dev, s32 val)
if (ctrl->ps_max_latency_us != latency) {
ctrl->ps_max_latency_us = latency;
- nvme_configure_apst(ctrl);
+ if (ctrl->state == NVME_CTRL_LIVE)
+ nvme_configure_apst(ctrl);
}
}
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 9a8b3726a37c..429263ca9b97 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -258,7 +258,7 @@ static void nvmet_bdev_execute_rw(struct nvmet_req *req)
sector = nvmet_lba_to_sect(req->ns, req->cmd->rw.slba);
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->b.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 4b84edb49f22..5aad34b106dc 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -614,4 +614,10 @@ static inline sector_t nvmet_lba_to_sect(struct nvmet_ns *ns, __le64 lba)
return le64_to_cpu(lba) << (ns->blksize_shift - SECTOR_SHIFT);
}
+static inline bool nvmet_use_inline_bvec(struct nvmet_req *req)
+{
+ return req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN &&
+ req->sg_cnt <= NVMET_MAX_INLINE_BIOVEC;
+}
+
#endif /* _NVMET_H */
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 2798944899b7..39b1473f7204 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -194,7 +194,7 @@ static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq)
if (req->sg_cnt > BIO_MAX_VECS)
return -EINVAL;
- if (req->transfer_len <= NVMET_MAX_INLINE_DATA_LEN) {
+ if (nvmet_use_inline_bvec(req)) {
bio = &req->p.inline_bio;
bio_init(bio, req->inline_bvec, ARRAY_SIZE(req->inline_bvec));
} else {
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 6c1f3ab7649c..7d607f435e36 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -700,7 +700,7 @@ static void nvmet_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, send_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
nvmet_rdma_release_rsp(rsp);
@@ -786,7 +786,7 @@ static void nvmet_rdma_write_data_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct nvmet_rdma_rsp *rsp =
container_of(wc->wr_cqe, struct nvmet_rdma_rsp, write_cqe);
- struct nvmet_rdma_queue *queue = cq->cq_context;
+ struct nvmet_rdma_queue *queue = wc->qp->qp_context;
struct rdma_cm_id *cm_id = rsp->queue->cm_id;
u16 status;
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index e330e6811f0b..08bc788d9422 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1148,6 +1148,7 @@ static int brcm_pcie_suspend(struct device *dev)
brcm_pcie_turn_off(pcie);
ret = brcm_phy_stop(pcie);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
return ret;
@@ -1163,9 +1164,13 @@ static int brcm_pcie_resume(struct device *dev)
base = pcie->base;
clk_prepare_enable(pcie->clk);
+ ret = reset_control_reset(pcie->rescal);
+ if (ret)
+ goto err_disable_clk;
+
ret = brcm_phy_start(pcie);
if (ret)
- goto err;
+ goto err_reset;
/* Take bridge out of reset so we can access the SERDES reg */
pcie->bridge_sw_init_set(pcie, 0);
@@ -1180,14 +1185,16 @@ static int brcm_pcie_resume(struct device *dev)
ret = brcm_pcie_setup(pcie);
if (ret)
- goto err;
+ goto err_reset;
if (pcie->msi)
brcm_msi_set_regs(pcie->msi);
return 0;
-err:
+err_reset:
+ reset_control_rearm(pcie->rescal);
+err_disable_clk:
clk_disable_unprepare(pcie->clk);
return ret;
}
@@ -1197,7 +1204,7 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie)
brcm_msi_remove(pcie);
brcm_pcie_turn_off(pcie);
brcm_phy_stop(pcie);
- reset_control_assert(pcie->rescal);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
}
@@ -1278,13 +1285,13 @@ static int brcm_pcie_probe(struct platform_device *pdev)
return PTR_ERR(pcie->perst_reset);
}
- ret = reset_control_deassert(pcie->rescal);
+ ret = reset_control_reset(pcie->rescal);
if (ret)
dev_err(&pdev->dev, "failed to deassert 'rescal'\n");
ret = brcm_phy_start(pcie);
if (ret) {
- reset_control_assert(pcie->rescal);
+ reset_control_rearm(pcie->rescal);
clk_disable_unprepare(pcie->clk);
return ret;
}
@@ -1296,6 +1303,7 @@ static int brcm_pcie_probe(struct platform_device *pdev)
pcie->hw_rev = readl(pcie->base + PCIE_MISC_REVISION);
if (pcie->type == BCM4908 && pcie->hw_rev >= BRCM_PCIE_HW_REV_3_20) {
dev_err(pcie->dev, "hardware revision with unsupported PERST# setup\n");
+ ret = -ENODEV;
goto fail;
}
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index 908475d27e0e..eede4e8f3f75 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c
@@ -271,7 +271,7 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain,
NULL, NULL);
}
- return hwirq;
+ return 0;
}
static void iproc_msi_irq_domain_free(struct irq_domain *domain,
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index c0ac4e9cbe72..f9760e73d568 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -833,15 +833,18 @@ static int pci_epf_test_bind(struct pci_epf *epf)
return -EINVAL;
epc_features = pci_epc_get_features(epc, epf->func_no);
- if (epc_features) {
- linkup_notifier = epc_features->linkup_notifier;
- core_init_notifier = epc_features->core_init_notifier;
- test_reg_bar = pci_epc_get_first_free_bar(epc_features);
- if (test_reg_bar < 0)
- return -EINVAL;
- pci_epf_configure_bar(epf, epc_features);
+ if (!epc_features) {
+ dev_err(&epf->dev, "epc_features not implemented\n");
+ return -EOPNOTSUPP;
}
+ linkup_notifier = epc_features->linkup_notifier;
+ core_init_notifier = epc_features->core_init_notifier;
+ test_reg_bar = pci_epc_get_first_free_bar(epc_features);
+ if (test_reg_bar < 0)
+ return -EINVAL;
+ pci_epf_configure_bar(epf, epc_features);
+
epf_test->test_reg_bar = test_reg_bar;
epf_test->epc_features = epc_features;
@@ -922,6 +925,7 @@ static int __init pci_epf_test_init(void)
ret = pci_epf_register_driver(&test_driver);
if (ret) {
+ destroy_workqueue(kpcitest_workqueue);
pr_err("Failed to register pci epf test driver --> %d\n", ret);
return ret;
}
@@ -932,6 +936,8 @@ module_init(pci_epf_test_init);
static void __exit pci_epf_test_exit(void)
{
+ if (kpcitest_workqueue)
+ destroy_workqueue(kpcitest_workqueue);
pci_epf_unregister_driver(&test_driver);
}
module_exit(pci_epf_test_exit);
diff --git a/drivers/pci/pcie/rcec.c b/drivers/pci/pcie/rcec.c
index 2c5c552994e4..d0bcd141ac9c 100644
--- a/drivers/pci/pcie/rcec.c
+++ b/drivers/pci/pcie/rcec.c
@@ -32,7 +32,7 @@ static bool rcec_assoc_rciep(struct pci_dev *rcec, struct pci_dev *rciep)
/* Same bus, so check bitmap */
for_each_set_bit(devn, &bitmap, 32)
- if (devn == rciep->devfn)
+ if (devn == PCI_SLOT(rciep->devfn))
return true;
return false;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 953f15abc850..be51670572fa 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2353,6 +2353,7 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
pci_set_of_node(dev);
if (pci_setup_device(dev)) {
+ pci_release_of_node(dev);
pci_bus_put(dev->bus);
kfree(dev);
return NULL;
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 0cd7f33cdf25..2b99f4130e1e 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -55,7 +55,7 @@ static void exynos_irq_mask(struct irq_data *irqd)
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
raw_spin_lock_irqsave(&bank->slock, flags);
@@ -83,7 +83,7 @@ static void exynos_irq_unmask(struct irq_data *irqd)
struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
- unsigned long mask;
+ unsigned int mask;
unsigned long flags;
/*
@@ -483,7 +483,7 @@ static void exynos_irq_eint0_15(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static inline void exynos_irq_demux_eint(unsigned long pend,
+static inline void exynos_irq_demux_eint(unsigned int pend,
struct irq_domain *domain)
{
unsigned int irq;
@@ -500,8 +500,8 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
- unsigned long pend;
- unsigned long mask;
+ unsigned int pend;
+ unsigned int mask;
int i;
chained_irq_enter(chip, desc);
diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c
index 5813339b597b..3292158157b6 100644
--- a/drivers/pwm/pwm-atmel.c
+++ b/drivers/pwm/pwm-atmel.c
@@ -319,7 +319,7 @@ static void atmel_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
cdty = atmel_pwm_ch_readl(atmel_pwm, pwm->hwpwm,
atmel_pwm->data->regs.duty);
- tmp = (u64)cdty * NSEC_PER_SEC;
+ tmp = (u64)(cprd - cdty) * NSEC_PER_SEC;
tmp <<= pres;
state->duty_cycle = DIV64_U64_ROUND_UP(tmp, rate);
diff --git a/drivers/remoteproc/pru_rproc.c b/drivers/remoteproc/pru_rproc.c
index dcb380e868df..549ed3fed625 100644
--- a/drivers/remoteproc/pru_rproc.c
+++ b/drivers/remoteproc/pru_rproc.c
@@ -266,12 +266,17 @@ static void pru_rproc_create_debug_entries(struct rproc *rproc)
static void pru_dispose_irq_mapping(struct pru_rproc *pru)
{
- while (pru->evt_count--) {
+ if (!pru->mapped_irq)
+ return;
+
+ while (pru->evt_count) {
+ pru->evt_count--;
if (pru->mapped_irq[pru->evt_count] > 0)
irq_dispose_mapping(pru->mapped_irq[pru->evt_count]);
}
kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
}
/*
@@ -284,7 +289,7 @@ static int pru_handle_intrmap(struct rproc *rproc)
struct pru_rproc *pru = rproc->priv;
struct pru_irq_rsc *rsc = pru->pru_interrupt_map;
struct irq_fwspec fwspec;
- struct device_node *irq_parent;
+ struct device_node *parent, *irq_parent;
int i, ret = 0;
/* not having pru_interrupt_map is not an error */
@@ -307,16 +312,31 @@ static int pru_handle_intrmap(struct rproc *rproc)
pru->evt_count = rsc->num_evts;
pru->mapped_irq = kcalloc(pru->evt_count, sizeof(unsigned int),
GFP_KERNEL);
- if (!pru->mapped_irq)
+ if (!pru->mapped_irq) {
+ pru->evt_count = 0;
return -ENOMEM;
+ }
/*
* parse and fill in system event to interrupt channel and
- * channel-to-host mapping
+ * channel-to-host mapping. The interrupt controller to be used
+ * for these mappings for a given PRU remoteproc is always its
+ * corresponding sibling PRUSS INTC node.
*/
- irq_parent = of_irq_find_parent(pru->dev->of_node);
+ parent = of_get_parent(dev_of_node(pru->dev));
+ if (!parent) {
+ kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
+ pru->evt_count = 0;
+ return -ENODEV;
+ }
+
+ irq_parent = of_get_child_by_name(parent, "interrupt-controller");
+ of_node_put(parent);
if (!irq_parent) {
kfree(pru->mapped_irq);
+ pru->mapped_irq = NULL;
+ pru->evt_count = 0;
return -ENODEV;
}
@@ -332,16 +352,20 @@ static int pru_handle_intrmap(struct rproc *rproc)
pru->mapped_irq[i] = irq_create_fwspec_mapping(&fwspec);
if (!pru->mapped_irq[i]) {
- dev_err(dev, "failed to get virq\n");
- ret = pru->mapped_irq[i];
+ dev_err(dev, "failed to get virq for fw mapping %d: event %d chnl %d host %d\n",
+ i, fwspec.param[0], fwspec.param[1],
+ fwspec.param[2]);
+ ret = -EINVAL;
goto map_fail;
}
}
+ of_node_put(irq_parent);
return ret;
map_fail:
pru_dispose_irq_mapping(pru);
+ of_node_put(irq_parent);
return ret;
}
@@ -387,8 +411,7 @@ static int pru_rproc_stop(struct rproc *rproc)
pru_control_write_reg(pru, PRU_CTRL_CTRL, val);
/* dispose irq mapping - new firmware can provide new mapping */
- if (pru->mapped_irq)
- pru_dispose_irq_mapping(pru);
+ pru_dispose_irq_mapping(pru);
return 0;
}
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 66106ba25ba3..14e0ce5f18f5 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1210,6 +1210,14 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}
+ if (phdr->p_filesz > phdr->p_memsz) {
+ dev_err(qproc->dev,
+ "refusing to load segment %d with p_filesz > p_memsz\n",
+ i);
+ ret = -EINVAL;
+ goto release_firmware;
+ }
+
ptr = memremap(qproc->mpss_phys + offset, phdr->p_memsz, MEMREMAP_WC);
if (!ptr) {
dev_err(qproc->dev,
@@ -1241,6 +1249,16 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}
+ if (seg_fw->size != phdr->p_filesz) {
+ dev_err(qproc->dev,
+ "failed to load segment %d from truncated file %s\n",
+ i, fw_name);
+ ret = -EINVAL;
+ release_firmware(seg_fw);
+ memunmap(ptr);
+ goto release_firmware;
+ }
+
release_firmware(seg_fw);
}
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 27a05167c18c..4840886532ff 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -857,6 +857,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
dev_err(glink->dev,
"no intent found for channel %s intent %d",
channel->name, liid);
+ ret = -ENOENT;
goto advance_rx;
}
}
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index cd8e438bc9c4..8752620d8e34 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -296,7 +296,11 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t)
t->tm_min = bcd2bin(regs[DS1307_REG_MIN] & 0x7f);
tmp = regs[DS1307_REG_HOUR] & 0x3f;
t->tm_hour = bcd2bin(tmp);
- t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ t->tm_wday = fls(regs[DS1307_REG_WDAY] & 0x7f);
+ else
+ t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
t->tm_mday = bcd2bin(regs[DS1307_REG_MDAY] & 0x3f);
tmp = regs[DS1307_REG_MONTH] & 0x1f;
t->tm_mon = bcd2bin(tmp) - 1;
@@ -343,7 +347,11 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
regs[DS1307_REG_SECS] = bin2bcd(t->tm_sec);
regs[DS1307_REG_MIN] = bin2bcd(t->tm_min);
regs[DS1307_REG_HOUR] = bin2bcd(t->tm_hour);
- regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
+ /* rx8130 is bit position, not BCD */
+ if (ds1307->type == rx_8130)
+ regs[DS1307_REG_WDAY] = 1 << t->tm_wday;
+ else
+ regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
regs[DS1307_REG_MDAY] = bin2bcd(t->tm_mday);
regs[DS1307_REG_MONTH] = bin2bcd(t->tm_mon + 1);
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
index 57cc09d0a806..c0df49fb978c 100644
--- a/drivers/rtc/rtc-fsl-ftm-alarm.c
+++ b/drivers/rtc/rtc-fsl-ftm-alarm.c
@@ -310,6 +310,7 @@ static const struct of_device_id ftm_rtc_match[] = {
{ .compatible = "fsl,lx2160a-ftm-alarm", },
{ },
};
+MODULE_DEVICE_TABLE(of, ftm_rtc_match);
static const struct acpi_device_id ftm_imx_acpi_ids[] = {
{"NXP0014",},
diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c
index 288abb1abdb8..bc89c62ccb9b 100644
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -18,6 +18,7 @@
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/math64.h>
+#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/mfd/tps65910.h>
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f01f07116bd3..8cb0574cfa91 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1194,6 +1194,9 @@ static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_work_evt *e;
+ if (vha->host->active_mode == MODE_TARGET)
+ return QLA_FUNCTION_FAILED;
+
e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
if (!e)
return QLA_FUNCTION_FAILED;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index d3d05e997c13..0c71a159d08f 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8599,7 +8599,7 @@ static void ufshcd_vreg_set_lpm(struct ufs_hba *hba)
} else if (!ufshcd_is_ufs_dev_active(hba)) {
ufshcd_toggle_vreg(hba->dev, hba->vreg_info.vcc, false);
vcc_off = true;
- if (!ufshcd_is_link_active(hba)) {
+ if (ufshcd_is_link_hibern8(hba) || ufshcd_is_link_off(hba)) {
ufshcd_config_vreg_lpm(hba, hba->vreg_info.vccq);
ufshcd_config_vreg_lpm(hba, hba->vreg_info.vccq2);
}
@@ -8621,7 +8621,7 @@ static int ufshcd_vreg_set_hpm(struct ufs_hba *hba)
!hba->dev_info.is_lu_power_on_wp) {
ret = ufshcd_setup_vreg(hba, true);
} else if (!ufshcd_is_ufs_dev_active(hba)) {
- if (!ret && !ufshcd_is_link_active(hba)) {
+ if (!ufshcd_is_link_active(hba)) {
ret = ufshcd_config_vreg_hpm(hba, hba->vreg_info.vccq);
if (ret)
goto vcc_disable;
@@ -8978,10 +8978,13 @@ int ufshcd_system_suspend(struct ufs_hba *hba)
if (!hba->is_powered)
return 0;
+ cancel_delayed_work_sync(&hba->rpm_dev_flush_recheck_work);
+
if ((ufs_get_pm_lvl_to_dev_pwr_mode(hba->spm_lvl) ==
hba->curr_dev_pwr_mode) &&
(ufs_get_pm_lvl_to_link_pwr_state(hba->spm_lvl) ==
hba->uic_link_state) &&
+ pm_runtime_suspended(hba->dev) &&
!hba->dev_info.b_rpm_dev_flush_capable)
goto out;
diff --git a/drivers/soc/mediatek/mt8173-pm-domains.h b/drivers/soc/mediatek/mt8173-pm-domains.h
index 3e8ee5dabb43..654c717e5467 100644
--- a/drivers/soc/mediatek/mt8173-pm-domains.h
+++ b/drivers/soc/mediatek/mt8173-pm-domains.h
@@ -12,24 +12,28 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
[MT8173_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = PWR_STATUS_VDEC,
.ctl_offs = SPM_VDE_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8173_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = PWR_STATUS_VENC,
.ctl_offs = SPM_VEN_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = PWR_STATUS_ISP,
.ctl_offs = SPM_ISP_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT8173_POWER_DOMAIN_MM] = {
+ .name = "mm",
.sta_mask = PWR_STATUS_DISP,
.ctl_offs = SPM_DIS_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
@@ -40,18 +44,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
},
},
[MT8173_POWER_DOMAIN_VENC_LT] = {
+ .name = "venc_lt",
.sta_mask = PWR_STATUS_VENC_LT,
.ctl_offs = SPM_VEN2_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = PWR_STATUS_AUDIO,
.ctl_offs = SPM_AUDIO_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8173_POWER_DOMAIN_USB] = {
+ .name = "usb",
.sta_mask = PWR_STATUS_USB,
.ctl_offs = SPM_USB_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
@@ -59,18 +66,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8173[] = {
.caps = MTK_SCPD_ACTIVE_WAKEUP,
},
[MT8173_POWER_DOMAIN_MFG_ASYNC] = {
+ .name = "mfg_async",
.sta_mask = PWR_STATUS_MFG_ASYNC,
.ctl_offs = SPM_MFG_ASYNC_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = 0,
},
[MT8173_POWER_DOMAIN_MFG_2D] = {
+ .name = "mfg_2d",
.sta_mask = PWR_STATUS_MFG_2D,
.ctl_offs = SPM_MFG_2D_PWR_CON,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(13, 12),
},
[MT8173_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
.sta_mask = PWR_STATUS_MFG,
.ctl_offs = SPM_MFG_PWR_CON,
.sram_pdn_bits = GENMASK(13, 8),
diff --git a/drivers/soc/mediatek/mt8183-pm-domains.h b/drivers/soc/mediatek/mt8183-pm-domains.h
index aa5230e6c12f..98a9940d05fb 100644
--- a/drivers/soc/mediatek/mt8183-pm-domains.h
+++ b/drivers/soc/mediatek/mt8183-pm-domains.h
@@ -12,12 +12,14 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
[MT8183_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = PWR_STATUS_AUDIO,
.ctl_offs = 0x0314,
.sram_pdn_bits = GENMASK(11, 8),
.sram_pdn_ack_bits = GENMASK(15, 12),
},
[MT8183_POWER_DOMAIN_CONN] = {
+ .name = "conn",
.sta_mask = PWR_STATUS_CONN,
.ctl_offs = 0x032c,
.sram_pdn_bits = 0,
@@ -28,12 +30,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_MFG_ASYNC] = {
+ .name = "mfg_async",
.sta_mask = PWR_STATUS_MFG_ASYNC,
.ctl_offs = 0x0334,
.sram_pdn_bits = 0,
.sram_pdn_ack_bits = 0,
},
[MT8183_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
.sta_mask = PWR_STATUS_MFG,
.ctl_offs = 0x0338,
.sram_pdn_bits = GENMASK(8, 8),
@@ -41,18 +45,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
.caps = MTK_SCPD_DOMAIN_SUPPLY,
},
[MT8183_POWER_DOMAIN_MFG_CORE0] = {
+ .name = "mfg_core0",
.sta_mask = BIT(7),
.ctl_offs = 0x034c,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8183_POWER_DOMAIN_MFG_CORE1] = {
+ .name = "mfg_core1",
.sta_mask = BIT(20),
.ctl_offs = 0x0310,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8183_POWER_DOMAIN_MFG_2D] = {
+ .name = "mfg_2d",
.sta_mask = PWR_STATUS_MFG_2D,
.ctl_offs = 0x0348,
.sram_pdn_bits = GENMASK(8, 8),
@@ -65,6 +72,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_DISP] = {
+ .name = "disp",
.sta_mask = PWR_STATUS_DISP,
.ctl_offs = 0x030c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -83,6 +91,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_CAM] = {
+ .name = "cam",
.sta_mask = BIT(25),
.ctl_offs = 0x0344,
.sram_pdn_bits = GENMASK(9, 8),
@@ -105,6 +114,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = PWR_STATUS_ISP,
.ctl_offs = 0x0308,
.sram_pdn_bits = GENMASK(9, 8),
@@ -127,6 +137,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = BIT(31),
.ctl_offs = 0x0300,
.sram_pdn_bits = GENMASK(8, 8),
@@ -139,6 +150,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = PWR_STATUS_VENC,
.ctl_offs = 0x0304,
.sram_pdn_bits = GENMASK(11, 8),
@@ -151,6 +163,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VPU_TOP] = {
+ .name = "vpu_top",
.sta_mask = BIT(26),
.ctl_offs = 0x0324,
.sram_pdn_bits = GENMASK(8, 8),
@@ -177,6 +190,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
},
},
[MT8183_POWER_DOMAIN_VPU_CORE0] = {
+ .name = "vpu_core0",
.sta_mask = BIT(27),
.ctl_offs = 0x33c,
.sram_pdn_bits = GENMASK(11, 8),
@@ -194,6 +208,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8183[] = {
.caps = MTK_SCPD_SRAM_ISO,
},
[MT8183_POWER_DOMAIN_VPU_CORE1] = {
+ .name = "vpu_core1",
.sta_mask = BIT(28),
.ctl_offs = 0x0340,
.sram_pdn_bits = GENMASK(11, 8),
diff --git a/drivers/soc/mediatek/mt8192-pm-domains.h b/drivers/soc/mediatek/mt8192-pm-domains.h
index 0fdf6dc6231f..543dda70de01 100644
--- a/drivers/soc/mediatek/mt8192-pm-domains.h
+++ b/drivers/soc/mediatek/mt8192-pm-domains.h
@@ -12,6 +12,7 @@
static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
[MT8192_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
.sta_mask = BIT(21),
.ctl_offs = 0x0354,
.sram_pdn_bits = GENMASK(8, 8),
@@ -24,6 +25,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_CONN] = {
+ .name = "conn",
.sta_mask = PWR_STATUS_CONN,
.ctl_offs = 0x0304,
.sram_pdn_bits = 0,
@@ -45,12 +47,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
.caps = MTK_SCPD_KEEP_DEFAULT_OFF,
},
[MT8192_POWER_DOMAIN_MFG0] = {
+ .name = "mfg0",
.sta_mask = BIT(2),
.ctl_offs = 0x0308,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG1] = {
+ .name = "mfg1",
.sta_mask = BIT(3),
.ctl_offs = 0x030c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -75,36 +79,42 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_MFG2] = {
+ .name = "mfg2",
.sta_mask = BIT(4),
.ctl_offs = 0x0310,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG3] = {
+ .name = "mfg3",
.sta_mask = BIT(5),
.ctl_offs = 0x0314,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG4] = {
+ .name = "mfg4",
.sta_mask = BIT(6),
.ctl_offs = 0x0318,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG5] = {
+ .name = "mfg5",
.sta_mask = BIT(7),
.ctl_offs = 0x031c,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_MFG6] = {
+ .name = "mfg6",
.sta_mask = BIT(8),
.ctl_offs = 0x0320,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_DISP] = {
+ .name = "disp",
.sta_mask = BIT(20),
.ctl_offs = 0x0350,
.sram_pdn_bits = GENMASK(8, 8),
@@ -133,6 +143,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_IPE] = {
+ .name = "ipe",
.sta_mask = BIT(14),
.ctl_offs = 0x0338,
.sram_pdn_bits = GENMASK(8, 8),
@@ -149,6 +160,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_ISP] = {
+ .name = "isp",
.sta_mask = BIT(12),
.ctl_offs = 0x0330,
.sram_pdn_bits = GENMASK(8, 8),
@@ -165,6 +177,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_ISP2] = {
+ .name = "isp2",
.sta_mask = BIT(13),
.ctl_offs = 0x0334,
.sram_pdn_bits = GENMASK(8, 8),
@@ -181,6 +194,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_MDP] = {
+ .name = "mdp",
.sta_mask = BIT(19),
.ctl_offs = 0x034c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -197,6 +211,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VENC] = {
+ .name = "venc",
.sta_mask = BIT(17),
.ctl_offs = 0x0344,
.sram_pdn_bits = GENMASK(8, 8),
@@ -213,6 +228,7 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
.sta_mask = BIT(15),
.ctl_offs = 0x033c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -229,12 +245,14 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_VDEC2] = {
+ .name = "vdec2",
.sta_mask = BIT(16),
.ctl_offs = 0x0340,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM] = {
+ .name = "cam",
.sta_mask = BIT(23),
.ctl_offs = 0x035c,
.sram_pdn_bits = GENMASK(8, 8),
@@ -263,18 +281,21 @@ static const struct scpsys_domain_data scpsys_domain_data_mt8192[] = {
},
},
[MT8192_POWER_DOMAIN_CAM_RAWA] = {
+ .name = "cam_rawa",
.sta_mask = BIT(24),
.ctl_offs = 0x0360,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM_RAWB] = {
+ .name = "cam_rawb",
.sta_mask = BIT(25),
.ctl_offs = 0x0364,
.sram_pdn_bits = GENMASK(8, 8),
.sram_pdn_ack_bits = GENMASK(12, 12),
},
[MT8192_POWER_DOMAIN_CAM_RAWC] = {
+ .name = "cam_rawc",
.sta_mask = BIT(26),
.ctl_offs = 0x0368,
.sram_pdn_bits = GENMASK(8, 8),
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 06aaf03b194c..0af00efa0ef8 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -438,7 +438,11 @@ generic_pm_domain *scpsys_add_one_domain(struct scpsys *scpsys, struct device_no
goto err_unprepare_subsys_clocks;
}
- pd->genpd.name = node->name;
+ if (!pd->data->name)
+ pd->genpd.name = node->name;
+ else
+ pd->genpd.name = pd->data->name;
+
pd->genpd.power_off = scpsys_power_off;
pd->genpd.power_on = scpsys_power_on;
diff --git a/drivers/soc/mediatek/mtk-pm-domains.h b/drivers/soc/mediatek/mtk-pm-domains.h
index 141dc76054e6..21a4e113bbec 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.h
+++ b/drivers/soc/mediatek/mtk-pm-domains.h
@@ -76,6 +76,7 @@ struct scpsys_bus_prot_data {
/**
* struct scpsys_domain_data - scp domain data for power on/off flow
+ * @name: The name of the power domain.
* @sta_mask: The mask for power on/off status bit.
* @ctl_offs: The offset for main power control register.
* @sram_pdn_bits: The mask for sram power control bits.
@@ -85,6 +86,7 @@ struct scpsys_bus_prot_data {
* @bp_smi: bus protection for smi subsystem
*/
struct scpsys_domain_data {
+ const char *name;
u32 sta_mask;
int ctl_offs;
u32 sram_pdn_bits;
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 5f0219d117fb..d821661d30f3 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -1072,7 +1072,7 @@ static struct platform_driver rkvdec_driver = {
.remove = rkvdec_remove,
.driver = {
.name = "rkvdec",
- .of_match_table = of_match_ptr(of_rkvdec_match),
+ .of_match_table = of_rkvdec_match,
.pm = &rkvdec_pm_ops,
},
};
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index d8ce3a687b80..3c4c0516e58a 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -755,8 +755,10 @@ int __init init_common(struct tsens_priv *priv)
for (i = VER_MAJOR; i <= VER_STEP; i++) {
priv->rf[i] = devm_regmap_field_alloc(dev, priv->srot_map,
priv->fields[i]);
- if (IS_ERR(priv->rf[i]))
- return PTR_ERR(priv->rf[i]);
+ if (IS_ERR(priv->rf[i])) {
+ ret = PTR_ERR(priv->rf[i]);
+ goto err_put_device;
+ }
}
ret = regmap_field_read(priv->rf[VER_MINOR], &ver_minor);
if (ret)
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 69ef12f852b7..5b76f9a1280d 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -704,14 +704,17 @@ static int thermal_of_populate_bind_params(struct device_node *np,
count = of_count_phandle_with_args(np, "cooling-device",
"#cooling-cells");
- if (!count) {
+ if (count <= 0) {
pr_err("Add a cooling_device property with at least one device\n");
+ ret = -ENOENT;
goto end;
}
__tcbp = kcalloc(count, sizeof(*__tcbp), GFP_KERNEL);
- if (!__tcbp)
+ if (!__tcbp) {
+ ret = -ENOMEM;
goto end;
+ }
for (i = 0; i < count; i++) {
ret = of_parse_phandle_with_args(np, "cooling-device",
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 508b1c3f8b73..d1e4a7379beb 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -321,12 +321,23 @@ static void wdm_int_callback(struct urb *urb)
}
-static void kill_urbs(struct wdm_device *desc)
+static void poison_urbs(struct wdm_device *desc)
{
/* the order here is essential */
- usb_kill_urb(desc->command);
- usb_kill_urb(desc->validity);
- usb_kill_urb(desc->response);
+ usb_poison_urb(desc->command);
+ usb_poison_urb(desc->validity);
+ usb_poison_urb(desc->response);
+}
+
+static void unpoison_urbs(struct wdm_device *desc)
+{
+ /*
+ * the order here is not essential
+ * it is symmetrical just to be nice
+ */
+ usb_unpoison_urb(desc->response);
+ usb_unpoison_urb(desc->validity);
+ usb_unpoison_urb(desc->command);
}
static void free_urbs(struct wdm_device *desc)
@@ -741,11 +752,12 @@ static int wdm_release(struct inode *inode, struct file *file)
if (!desc->count) {
if (!test_bit(WDM_DISCONNECTING, &desc->flags)) {
dev_dbg(&desc->intf->dev, "wdm_release: cleanup\n");
- kill_urbs(desc);
+ poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
+ unpoison_urbs(desc);
} else {
/* must avoid dev_printk here as desc->intf is invalid */
pr_debug(KBUILD_MODNAME " %s: device gone - cleaning up\n", __func__);
@@ -1037,9 +1049,9 @@ static void wdm_disconnect(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
- kill_urbs(desc);
mutex_unlock(&desc->wlock);
mutex_unlock(&desc->rlock);
@@ -1080,9 +1092,10 @@ static int wdm_suspend(struct usb_interface *intf, pm_message_t message)
set_bit(WDM_SUSPENDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
/* callback submits work - order is essential */
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
+ unpoison_urbs(desc);
}
if (!PMSG_IS_AUTO(message)) {
mutex_unlock(&desc->wlock);
@@ -1140,7 +1153,7 @@ static int wdm_pre_reset(struct usb_interface *intf)
wake_up_all(&desc->wait);
mutex_lock(&desc->rlock);
mutex_lock(&desc->wlock);
- kill_urbs(desc);
+ poison_urbs(desc);
cancel_work_sync(&desc->rxwork);
cancel_work_sync(&desc->service_outs_intr);
return 0;
@@ -1151,6 +1164,7 @@ static int wdm_post_reset(struct usb_interface *intf)
struct wdm_device *desc = wdm_find_device(intf);
int rv;
+ unpoison_urbs(desc);
clear_bit(WDM_OVERFLOW, &desc->flags);
clear_bit(WDM_RESETTING, &desc->flags);
rv = recover_from_urb_loss(desc);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 404507d1b76f..13fe37fbbd2c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3593,9 +3593,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
* sequence.
*/
status = hub_port_status(hub, port1, &portstatus, &portchange);
-
- /* TRSMRCY = 10 msec */
- msleep(10);
}
SuspendCleared:
@@ -3610,6 +3607,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
usb_clear_port_feature(hub->hdev, port1,
USB_PORT_FEAT_C_SUSPEND);
}
+
+ /* TRSMRCY = 10 msec */
+ msleep(10);
}
if (udev->persist_enabled)
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 7161344c6522..641e4251cb7f 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -112,6 +112,7 @@ struct dwc2_hsotg_req;
* @debugfs: File entry for debugfs file for this endpoint.
* @dir_in: Set to true if this endpoint is of the IN direction, which
* means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
* @index: The index for the endpoint registers.
* @mc: Multi Count - number of transactions per microframe
* @interval: Interval for periodic endpoints, in frames or microframes.
@@ -161,6 +162,7 @@ struct dwc2_hsotg_ep {
unsigned short fifo_index;
unsigned char dir_in;
+ unsigned char map_dir;
unsigned char index;
unsigned char mc;
u16 interval;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index ad4c94366dad..d2f623d83bf7 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -422,7 +422,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
{
struct usb_request *req = &hs_req->req;
- usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+ usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
}
/*
@@ -1242,6 +1242,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
{
int ret;
+ hs_ep->map_dir = hs_ep->dir_in;
ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
if (ret)
goto dma_error;
diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
index 75f0042b998b..84c1a4ac2444 100644
--- a/drivers/usb/dwc3/dwc3-imx8mp.c
+++ b/drivers/usb/dwc3/dwc3-imx8mp.c
@@ -167,6 +167,7 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
dwc3_np = of_get_child_by_name(node, "dwc3");
if (!dwc3_np) {
+ err = -ENODEV;
dev_err(dev, "failed to find dwc3 core child\n");
goto disable_rpm;
}
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 3db17806e92e..e196673f5c64 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -437,8 +437,13 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
if (extcon_get_state(edev, EXTCON_USB) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
omap->edev = edev;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 95f954a1d7be..19789e94bbd0 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -123,6 +123,7 @@ static const struct property_entry dwc3_pci_mrfld_properties[] = {
PROPERTY_ENTRY_STRING("linux,extcon-name", "mrfld_bcove_pwrsrc"),
PROPERTY_ENTRY_BOOL("snps,dis_u3_susphy_quirk"),
PROPERTY_ENTRY_BOOL("snps,dis_u2_susphy_quirk"),
+ PROPERTY_ENTRY_BOOL("snps,usb2-gadget-lpm-disable"),
PROPERTY_ENTRY_BOOL("linux,sysdev_is_parent"),
{}
};
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f85eda6bc988..8585b56d9f2d 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1676,7 +1676,9 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
}
}
- return __dwc3_gadget_kick_transfer(dep);
+ __dwc3_gadget_kick_transfer(dep);
+
+ return 0;
}
static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
@@ -2302,6 +2304,10 @@ static void dwc3_gadget_enable_irq(struct dwc3 *dwc)
if (DWC3_VER_IS_PRIOR(DWC3, 250A))
reg |= DWC3_DEVTEN_ULSTCNGEN;
+ /* On 2.30a and above this bit enables U3/L2-L1 Suspend Events */
+ if (!DWC3_VER_IS_PRIOR(DWC3, 230A))
+ reg |= DWC3_DEVTEN_EOPFEN;
+
dwc3_writel(dwc->regs, DWC3_DEVTEN, reg);
}
@@ -4024,8 +4030,9 @@ int dwc3_gadget_init(struct dwc3 *dwc)
void dwc3_gadget_exit(struct dwc3 *dwc)
{
- usb_del_gadget_udc(dwc->gadget);
+ usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
+ usb_put_gadget(dwc->gadget);
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
kfree(dwc->setup_buf);
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 5617ef30530a..f0e4a315cc81 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5568,7 +5568,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
struct usb_hcd *hcd;
struct resource *res;
int irq;
- int retval = -ENODEV;
+ int retval;
struct fotg210_hcd *fotg210;
if (usb_disabled())
@@ -5588,7 +5588,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev,
dev_name(dev));
if (!hcd) {
- dev_err(dev, "failed to create hcd with err %d\n", retval);
+ dev_err(dev, "failed to create hcd\n");
retval = -ENOMEM;
goto fail_create_hcd;
}
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index fa59b242cd51..e8af0a125f84 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -7,8 +7,9 @@
* Author: Sarah Sharp
* Some code borrowed from the Linux EHCI driver.
*/
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC (16*1000)
+
+/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */
+#define XHCI_MAX_HALT_USEC (32 * 1000)
/* HC not running - set to 1 when run/stop bit is cleared. */
#define XHCI_STS_HALT (1<<0)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5bbccc9a0179..7bc18cf8042c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -57,6 +57,7 @@
#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI 0x461e
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
@@ -166,8 +167,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
(pdev->device == 0x15e0 || pdev->device == 0x15e1))
xhci->quirks |= XHCI_SNPS_BROKEN_SUSPEND;
- if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5)
+ if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x15e5) {
xhci->quirks |= XHCI_DISABLE_SPARSE;
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ }
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
@@ -243,7 +246,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 59d41d2c200d..6cdea0d00d19 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -863,7 +863,7 @@ static int xhci_reset_halted_ep(struct xhci_hcd *xhci, unsigned int slot_id,
return ret;
}
-static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
+static int xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
struct xhci_virt_ep *ep, unsigned int stream_id,
struct xhci_td *td,
enum xhci_ep_reset_type reset_type)
@@ -876,7 +876,7 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
* Device will be reset soon to recover the link so don't do anything
*/
if (ep->vdev->flags & VDEV_PORT_ERROR)
- return;
+ return -ENODEV;
/* add td to cancelled list and let reset ep handler take care of it */
if (reset_type == EP_HARD_RESET) {
@@ -889,16 +889,18 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
if (ep->ep_state & EP_HALTED) {
xhci_dbg(xhci, "Reset ep command already pending\n");
- return;
+ return 0;
}
err = xhci_reset_halted_ep(xhci, slot_id, ep->ep_index, reset_type);
if (err)
- return;
+ return err;
ep->ep_state |= EP_HALTED;
xhci_ring_cmd_db(xhci);
+
+ return 0;
}
/*
@@ -1015,6 +1017,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
struct xhci_td *td = NULL;
enum xhci_ep_reset_type reset_type;
struct xhci_command *command;
+ int err;
if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
if (!xhci->devs[slot_id])
@@ -1059,7 +1062,10 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
td->status = -EPROTO;
}
/* reset ep, reset handler cleans up cancelled tds */
- xhci_handle_halted_endpoint(xhci, ep, 0, td, reset_type);
+ err = xhci_handle_halted_endpoint(xhci, ep, 0, td,
+ reset_type);
+ if (err)
+ break;
xhci_stop_watchdog_timer_in_irq(xhci, ep);
return;
case EP_STATE_RUNNING:
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6672c2f40303..0d2f1c37ab74 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1514,7 +1514,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
* we need to issue an evaluate context command and wait on it.
*/
static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
- unsigned int ep_index, struct urb *urb)
+ unsigned int ep_index, struct urb *urb, gfp_t mem_flags)
{
struct xhci_container_ctx *out_ctx;
struct xhci_input_control_ctx *ctrl_ctx;
@@ -1545,7 +1545,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
* changes max packet sizes.
*/
- command = xhci_alloc_command(xhci, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, mem_flags);
if (!command)
return -ENOMEM;
@@ -1639,7 +1639,7 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
*/
if (urb->dev->speed == USB_SPEED_FULL) {
ret = xhci_check_maxpacket(xhci, slot_id,
- ep_index, urb);
+ ep_index, urb, mem_flags);
if (ret < 0) {
xhci_urb_free_priv(urb_priv);
urb->hcpriv = NULL;
diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index eebeadd26946..6b92d037d8fc 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -518,8 +518,8 @@ static int mtk_musb_probe(struct platform_device *pdev)
glue->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
if (IS_ERR(glue->xceiv)) {
- dev_err(dev, "fail to getting usb-phy %d\n", ret);
ret = PTR_ERR(glue->xceiv);
+ dev_err(dev, "fail to getting usb-phy %d\n", ret);
goto err_unregister_usb_phy;
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 1a086ba254d2..52acc884a61f 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -1877,7 +1877,6 @@ static void vdm_run_state_machine(struct tcpm_port *port)
}
if (res < 0) {
- port->vdm_sm_running = false;
return;
}
}
@@ -1893,6 +1892,7 @@ static void vdm_run_state_machine(struct tcpm_port *port)
port->vdo_data[0] = port->vdo_retry;
port->vdo_count = 1;
port->vdm_state = VDM_STATE_READY;
+ tcpm_ams_finish(port);
break;
case VDM_STATE_BUSY:
port->vdm_state = VDM_STATE_ERR_TMOUT;
@@ -1958,7 +1958,7 @@ static void vdm_state_machine_work(struct kthread_work *work)
port->vdm_state != VDM_STATE_BUSY &&
port->vdm_state != VDM_STATE_SEND_MESSAGE);
- if (port->vdm_state == VDM_STATE_ERR_TMOUT)
+ if (port->vdm_state < VDM_STATE_READY)
port->vdm_sm_running = false;
mutex_unlock(&port->lock);
@@ -2387,7 +2387,7 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
port->nr_sink_caps = cnt;
port->sink_cap_done = true;
if (port->ams == GET_SINK_CAPABILITIES)
- tcpm_pd_handle_state(port, ready_state(port), NONE_AMS, 0);
+ tcpm_set_state(port, ready_state(port), 0);
/* Unexpected Sink Capabilities */
else
tcpm_pd_handle_msg(port,
@@ -2549,6 +2549,16 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port,
port->sink_cap_done = true;
tcpm_set_state(port, ready_state(port), 0);
break;
+ case SRC_READY:
+ case SNK_READY:
+ if (port->vdm_state > VDM_STATE_READY) {
+ port->vdm_state = VDM_STATE_DONE;
+ if (tcpm_vdm_ams(port))
+ tcpm_ams_finish(port);
+ mod_vdm_delayed_work(port, 0);
+ break;
+ }
+ fallthrough;
default:
tcpm_pd_handle_state(port,
port->pwr_role == TYPEC_SOURCE ?
@@ -3135,10 +3145,10 @@ static unsigned int tcpm_pd_select_pps_apdo(struct tcpm_port *port)
port->pps_data.req_max_volt = min(pdo_pps_apdo_max_voltage(src),
pdo_pps_apdo_max_voltage(snk));
port->pps_data.req_max_curr = min_pps_apdo_current(src, snk);
- port->pps_data.req_out_volt = min(port->pps_data.max_volt,
- max(port->pps_data.min_volt,
+ port->pps_data.req_out_volt = min(port->pps_data.req_max_volt,
+ max(port->pps_data.req_min_volt,
port->pps_data.req_out_volt));
- port->pps_data.req_op_curr = min(port->pps_data.max_curr,
+ port->pps_data.req_op_curr = min(port->pps_data.req_max_curr,
port->pps_data.req_op_curr);
}
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 244270755ae6..1e266f083bf8 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -495,7 +495,8 @@ static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient)
}
}
-static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
+static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner,
+ u32 *pdos, int offset, int num_pdos)
{
struct ucsi *ucsi = con->ucsi;
u64 command;
@@ -503,17 +504,39 @@ static void ucsi_get_pdos(struct ucsi_connector *con, int is_partner)
command = UCSI_COMMAND(UCSI_GET_PDOS) | UCSI_CONNECTOR_NUMBER(con->num);
command |= UCSI_GET_PDOS_PARTNER_PDO(is_partner);
- command |= UCSI_GET_PDOS_NUM_PDOS(UCSI_MAX_PDOS - 1);
+ command |= UCSI_GET_PDOS_PDO_OFFSET(offset);
+ command |= UCSI_GET_PDOS_NUM_PDOS(num_pdos - 1);
command |= UCSI_GET_PDOS_SRC_PDOS;
- ret = ucsi_send_command(ucsi, command, con->src_pdos,
- sizeof(con->src_pdos));
- if (ret < 0) {
+ ret = ucsi_send_command(ucsi, command, pdos + offset,
+ num_pdos * sizeof(u32));
+ if (ret < 0)
dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret);
+ if (ret == 0 && offset == 0)
+ dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+
+ return ret;
+}
+
+static void ucsi_get_src_pdos(struct ucsi_connector *con, int is_partner)
+{
+ int ret;
+
+ /* UCSI max payload means only getting at most 4 PDOs at a time */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, 0, UCSI_MAX_PDOS);
+ if (ret < 0)
return;
- }
+
con->num_pdos = ret / sizeof(u32); /* number of bytes to 32-bit PDOs */
- if (ret == 0)
- dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");
+ if (con->num_pdos < UCSI_MAX_PDOS)
+ return;
+
+ /* get the remaining PDOs, if any */
+ ret = ucsi_get_pdos(con, 1, con->src_pdos, UCSI_MAX_PDOS,
+ PDO_MAX_OBJECTS - UCSI_MAX_PDOS);
+ if (ret < 0)
+ return;
+
+ con->num_pdos += ret / sizeof(u32);
}
static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
@@ -522,7 +545,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
case UCSI_CONSTAT_PWR_OPMODE_PD:
con->rdo = con->status.request_data_obj;
typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD);
- ucsi_get_pdos(con, 1);
+ ucsi_get_src_pdos(con, 1);
break;
case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
con->rdo = 0;
@@ -999,6 +1022,7 @@ static const struct typec_operations ucsi_ops = {
.pr_set = ucsi_pr_swap
};
+/* Caller must call fwnode_handle_put() after use */
static struct fwnode_handle *ucsi_find_fwnode(struct ucsi_connector *con)
{
struct fwnode_handle *fwnode;
@@ -1033,7 +1057,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
command |= UCSI_CONNECTOR_NUMBER(con->num);
ret = ucsi_send_command(ucsi, command, &con->cap, sizeof(con->cap));
if (ret < 0)
- goto out;
+ goto out_unlock;
if (con->cap.op_mode & UCSI_CONCAP_OPMODE_DRP)
cap->data = TYPEC_PORT_DRD;
@@ -1151,6 +1175,8 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
trace_ucsi_register_port(con->num, &con->status);
out:
+ fwnode_handle_put(cap->fwnode);
+out_unlock:
mutex_unlock(&con->lock);
return ret;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 3920e20a9e9e..cee666790907 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -8,6 +8,7 @@
#include <linux/power_supply.h>
#include <linux/types.h>
#include <linux/usb/typec.h>
+#include <linux/usb/pd.h>
#include <linux/usb/role.h>
/* -------------------------------------------------------------------------- */
@@ -134,7 +135,9 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
/* GET_PDOS command bits */
#define UCSI_GET_PDOS_PARTNER_PDO(_r_) ((u64)(_r_) << 23)
+#define UCSI_GET_PDOS_PDO_OFFSET(_r_) ((u64)(_r_) << 24)
#define UCSI_GET_PDOS_NUM_PDOS(_r_) ((u64)(_r_) << 32)
+#define UCSI_MAX_PDOS (4)
#define UCSI_GET_PDOS_SRC_PDOS ((u64)1 << 34)
/* -------------------------------------------------------------------------- */
@@ -302,7 +305,6 @@ struct ucsi {
#define UCSI_MAX_SVID 5
#define UCSI_MAX_ALTMODES (UCSI_MAX_SVID * 6)
-#define UCSI_MAX_PDOS (4)
#define UCSI_TYPEC_VSAFE5V 5000
#define UCSI_TYPEC_1_5_CURRENT 1500
@@ -330,7 +332,7 @@ struct ucsi_connector {
struct power_supply *psy;
struct power_supply_desc psy_desc;
u32 rdo;
- u32 src_pdos[UCSI_MAX_PDOS];
+ u32 src_pdos[PDO_MAX_OBJECTS];
int num_pdos;
struct usb_role_switch *usb_role_sw;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f01d58c7a042..a3e7be96527d 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -1017,8 +1017,10 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
err = mmu_interval_notifier_insert_locked(
&map->notifier, vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
- if (err)
+ if (err) {
+ map->vma = NULL;
goto out_unlock_put;
+ }
}
mutex_unlock(&priv->lock);
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c
index e64e6befc63b..87e6b7db892f 100644
--- a/drivers/xen/unpopulated-alloc.c
+++ b/drivers/xen/unpopulated-alloc.c
@@ -39,8 +39,10 @@ static int fill_list(unsigned int nr_pages)
}
pgmap = kzalloc(sizeof(*pgmap), GFP_KERNEL);
- if (!pgmap)
+ if (!pgmap) {
+ ret = -ENOMEM;
goto err_pgmap;
+ }
pgmap->type = MEMORY_DEVICE_GENERIC;
pgmap->range = (struct range) {
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 649f04f112dc..59c32c9b799f 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -86,8 +86,8 @@ int v9fs_file_open(struct inode *inode, struct file *file)
* to work.
*/
writeback_fid = v9fs_writeback_fid(file_dentry(file));
- if (IS_ERR(fid)) {
- err = PTR_ERR(fid);
+ if (IS_ERR(writeback_fid)) {
+ err = PTR_ERR(writeback_fid);
mutex_unlock(&v9inode->v_mutex);
goto out_error;
}
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 9ae776ab3967..29ef969035df 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3110,7 +3110,7 @@ int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, u64 new_size,
u32 min_type);
-int btrfs_start_delalloc_snapshot(struct btrfs_root *root);
+int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_context);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
bool in_reclaim_context);
int btrfs_set_extent_delalloc(struct btrfs_inode *inode, u64 start, u64 end,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 36a3c973fda1..5b82050b871a 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1340,12 +1340,16 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
stripe = bbio->stripes;
for (i = 0; i < bbio->num_stripes; i++, stripe++) {
u64 bytes;
+ struct btrfs_device *device = stripe->dev;
- if (!stripe->dev->bdev) {
+ if (!device->bdev) {
ASSERT(btrfs_test_opt(fs_info, DEGRADED));
continue;
}
+ if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+ continue;
+
ret = do_discard_extent(stripe, &bytes);
if (!ret) {
discarded_bytes += bytes;
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 6eb72c9b15a7..abee4b62741d 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2067,6 +2067,30 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)
return ret;
}
+static inline bool skip_inode_logging(const struct btrfs_log_ctx *ctx)
+{
+ struct btrfs_inode *inode = BTRFS_I(ctx->inode);
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
+
+ if (btrfs_inode_in_log(inode, fs_info->generation) &&
+ list_empty(&ctx->ordered_extents))
+ return true;
+
+ /*
+ * If we are doing a fast fsync we can not bail out if the inode's
+ * last_trans is <= then the last committed transaction, because we only
+ * update the last_trans of the inode during ordered extent completion,
+ * and for a fast fsync we don't wait for that, we only wait for the
+ * writeback to complete.
+ */
+ if (inode->last_trans <= fs_info->last_trans_committed &&
+ (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags) ||
+ list_empty(&ctx->ordered_extents)))
+ return true;
+
+ return false;
+}
+
/*
* fsync call for both files and directories. This logs the inode into
* the tree log instead of forcing full commits whenever possible.
@@ -2185,17 +2209,8 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
atomic_inc(&root->log_batch);
- /*
- * If we are doing a fast fsync we can not bail out if the inode's
- * last_trans is <= then the last committed transaction, because we only
- * update the last_trans of the inode during ordered extent completion,
- * and for a fast fsync we don't wait for that, we only wait for the
- * writeback to complete.
- */
smp_mb();
- if (btrfs_inode_in_log(BTRFS_I(inode), fs_info->generation) ||
- (BTRFS_I(inode)->last_trans <= fs_info->last_trans_committed &&
- (full_sync || list_empty(&ctx.ordered_extents)))) {
+ if (skip_inode_logging(&ctx)) {
/*
* We've had everything committed since the last time we were
* modified so clear this flag in case it was set for whatever
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 9988decd5717..ac9c2691376d 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -3942,7 +3942,7 @@ static int cleanup_free_space_cache_v1(struct btrfs_fs_info *fs_info,
{
struct btrfs_block_group *block_group;
struct rb_node *node;
- int ret;
+ int ret = 0;
btrfs_info(fs_info, "cleaning free space cache v1");
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index a922c3bcb65e..8c4d2eaa5d58 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9672,7 +9672,7 @@ static int start_delalloc_inodes(struct btrfs_root *root,
return ret;
}
-int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
+int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_context)
{
struct writeback_control wbc = {
.nr_to_write = LONG_MAX,
@@ -9685,7 +9685,7 @@ int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
return -EROFS;
- return start_delalloc_inodes(root, &wbc, true, false);
+ return start_delalloc_inodes(root, &wbc, true, in_reclaim_context);
}
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 5efd6c7fe620..f9ecb6c0bf15 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1046,7 +1046,7 @@ static noinline int btrfs_mksnapshot(const struct path *parent,
*/
btrfs_drew_read_lock(&root->snapshot_lock);
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
goto out;
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 985a21558437..043e3fa961e0 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -995,7 +995,7 @@ int btrfs_split_ordered_extent(struct btrfs_ordered_extent *ordered, u64 pre,
if (pre)
ret = clone_ordered_extent(ordered, 0, pre);
- if (post)
+ if (ret == 0 && post)
ret = clone_ordered_extent(ordered, pre + ordered->disk_num_bytes,
post);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index f0b9ef13153a..2991287a71a8 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3579,7 +3579,7 @@ static int try_flush_qgroup(struct btrfs_root *root)
return 0;
}
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, true);
if (ret < 0)
goto out;
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 8f323859156b..8ae8f1732fd2 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -7139,7 +7139,7 @@ static int flush_delalloc_roots(struct send_ctx *sctx)
int i;
if (root) {
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, U64_MAX, 0, U64_MAX);
@@ -7147,7 +7147,7 @@ static int flush_delalloc_roots(struct send_ctx *sctx)
for (i = 0; i < sctx->clone_roots_cnt; i++) {
root = sctx->clone_roots[i].root;
- ret = btrfs_start_delalloc_snapshot(root);
+ ret = btrfs_start_delalloc_snapshot(root, false);
if (ret)
return ret;
btrfs_wait_ordered_extents(root, U64_MAX, 0, U64_MAX);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 72c4b66ed516..47e76e79b3d6 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -6060,7 +6060,8 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
* (since logging them is pointless, a link count of 0 means they
* will never be accessible).
*/
- if (btrfs_inode_in_log(inode, trans->transid) ||
+ if ((btrfs_inode_in_log(inode, trans->transid) &&
+ list_empty(&ctx->ordered_extents)) ||
inode->vfs_inode.i_nlink == 0) {
ret = BTRFS_NO_LOG_SYNC;
goto end_no_trans;
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 70b23a0d03b1..304ce64c70a4 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1126,6 +1126,11 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new)
goto out;
}
+ if (zone.type == BLK_ZONE_TYPE_CONVENTIONAL) {
+ ret = -EIO;
+ goto out;
+ }
+
switch (zone.cond) {
case BLK_ZONE_COND_OFFLINE:
case BLK_ZONE_COND_READONLY:
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index e088843a7734..baa6368bece5 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -178,8 +178,10 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
return ERR_CAST(inode);
/* We need LINK caps to reliably check i_nlink */
err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false);
- if (err)
+ if (err) {
+ iput(inode);
return ERR_PTR(err);
+ }
/* -ESTALE if inode as been unlinked and no file is open */
if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) {
iput(inode);
diff --git a/fs/dax.c b/fs/dax.c
index b3d27fdc6775..df5485b4bddf 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -144,6 +144,16 @@ struct wait_exceptional_entry_queue {
struct exceptional_entry_key key;
};
+/**
+ * enum dax_wake_mode: waitqueue wakeup behaviour
+ * @WAKE_ALL: wake all waiters in the waitqueue
+ * @WAKE_NEXT: wake only the first waiter in the waitqueue
+ */
+enum dax_wake_mode {
+ WAKE_ALL,
+ WAKE_NEXT,
+};
+
static wait_queue_head_t *dax_entry_waitqueue(struct xa_state *xas,
void *entry, struct exceptional_entry_key *key)
{
@@ -182,7 +192,8 @@ static int wake_exceptional_entry_func(wait_queue_entry_t *wait,
* The important information it's conveying is whether the entry at
* this index used to be a PMD entry.
*/
-static void dax_wake_entry(struct xa_state *xas, void *entry, bool wake_all)
+static void dax_wake_entry(struct xa_state *xas, void *entry,
+ enum dax_wake_mode mode)
{
struct exceptional_entry_key key;
wait_queue_head_t *wq;
@@ -196,7 +207,7 @@ static void dax_wake_entry(struct xa_state *xas, void *entry, bool wake_all)
* must be in the waitqueue and the following check will see them.
*/
if (waitqueue_active(wq))
- __wake_up(wq, TASK_NORMAL, wake_all ? 0 : 1, &key);
+ __wake_up(wq, TASK_NORMAL, mode == WAKE_ALL ? 0 : 1, &key);
}
/*
@@ -264,11 +275,11 @@ static void wait_entry_unlocked(struct xa_state *xas, void *entry)
finish_wait(wq, &ewait.wait);
}
-static void put_unlocked_entry(struct xa_state *xas, void *entry)
+static void put_unlocked_entry(struct xa_state *xas, void *entry,
+ enum dax_wake_mode mode)
{
- /* If we were the only waiter woken, wake the next one */
if (entry && !dax_is_conflict(entry))
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, mode);
}
/*
@@ -286,7 +297,7 @@ static void dax_unlock_entry(struct xa_state *xas, void *entry)
old = xas_store(xas, entry);
xas_unlock_irq(xas);
BUG_ON(!dax_is_locked(old));
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, WAKE_NEXT);
}
/*
@@ -524,7 +535,7 @@ static void *grab_mapping_entry(struct xa_state *xas,
dax_disassociate_entry(entry, mapping, false);
xas_store(xas, NULL); /* undo the PMD join */
- dax_wake_entry(xas, entry, true);
+ dax_wake_entry(xas, entry, WAKE_ALL);
mapping->nrexceptional--;
entry = NULL;
xas_set(xas, index);
@@ -622,7 +633,7 @@ struct page *dax_layout_busy_page_range(struct address_space *mapping,
entry = get_unlocked_entry(&xas, 0);
if (entry)
page = dax_busy_page(entry);
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
if (page)
break;
if (++scanned % XA_CHECK_SCHED)
@@ -664,7 +675,7 @@ static int __dax_invalidate_entry(struct address_space *mapping,
mapping->nrexceptional--;
ret = 1;
out:
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_ALL);
xas_unlock_irq(&xas);
return ret;
}
@@ -937,13 +948,13 @@ static int dax_writeback_one(struct xa_state *xas, struct dax_device *dax_dev,
xas_lock_irq(xas);
xas_store(xas, entry);
xas_clear_mark(xas, PAGECACHE_TAG_DIRTY);
- dax_wake_entry(xas, entry, false);
+ dax_wake_entry(xas, entry, WAKE_NEXT);
trace_dax_writeback_one(mapping->host, index, count);
return ret;
put_unlocked:
- put_unlocked_entry(xas, entry);
+ put_unlocked_entry(xas, entry, WAKE_NEXT);
return ret;
}
@@ -1684,7 +1695,7 @@ dax_insert_pfn_mkwrite(struct vm_fault *vmf, pfn_t pfn, unsigned int order)
/* Did we race with someone splitting entry or so? */
if (!entry || dax_is_conflict(entry) ||
(order == 0 && !dax_is_pte_entry(entry))) {
- put_unlocked_entry(&xas, entry);
+ put_unlocked_entry(&xas, entry, WAKE_NEXT);
xas_unlock_irq(&xas);
trace_dax_insert_pfn_mkwrite_no_entry(mapping->host, vmf,
VM_FAULT_NOPAGE);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 22e86ae4dd5a..1d252164d97b 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -35,7 +35,7 @@
static struct vfsmount *debugfs_mount;
static int debugfs_mount_count;
static bool debugfs_registered;
-static unsigned int debugfs_allow = DEFAULT_DEBUGFS_ALLOW_BITS;
+static unsigned int debugfs_allow __ro_after_init = DEFAULT_DEBUGFS_ALLOW_BITS;
/*
* Don't allow access attributes to be changed whilst the kernel is locked down
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 49c5f9407098..88d95d96e36c 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -125,7 +125,7 @@ static ssize_t cluster_cluster_name_store(struct config_item *item,
CONFIGFS_ATTR(cluster_, cluster_name);
static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
- int *info_field, bool (*check_cb)(unsigned int x),
+ int *info_field, int (*check_cb)(unsigned int x),
const char *buf, size_t len)
{
unsigned int x;
@@ -137,8 +137,11 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
if (rc)
return rc;
- if (check_cb && check_cb(x))
- return -EINVAL;
+ if (check_cb) {
+ rc = check_cb(x);
+ if (rc)
+ return rc;
+ }
*cl_field = x;
*info_field = x;
@@ -161,17 +164,53 @@ static ssize_t cluster_##name##_show(struct config_item *item, char *buf) \
} \
CONFIGFS_ATTR(cluster_, name);
-static bool dlm_check_zero(unsigned int x)
+static int dlm_check_protocol_and_dlm_running(unsigned int x)
+{
+ switch (x) {
+ case 0:
+ /* TCP */
+ break;
+ case 1:
+ /* SCTP */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (dlm_allow_conn)
+ return -EBUSY;
+
+ return 0;
+}
+
+static int dlm_check_zero_and_dlm_running(unsigned int x)
+{
+ if (!x)
+ return -EINVAL;
+
+ if (dlm_allow_conn)
+ return -EBUSY;
+
+ return 0;
+}
+
+static int dlm_check_zero(unsigned int x)
{
- return !x;
+ if (!x)
+ return -EINVAL;
+
+ return 0;
}
-static bool dlm_check_buffer_size(unsigned int x)
+static int dlm_check_buffer_size(unsigned int x)
{
- return (x < DEFAULT_BUFFER_SIZE);
+ if (x < DEFAULT_BUFFER_SIZE)
+ return -EINVAL;
+
+ return 0;
}
-CLUSTER_ATTR(tcp_port, dlm_check_zero);
+CLUSTER_ATTR(tcp_port, dlm_check_zero_and_dlm_running);
CLUSTER_ATTR(buffer_size, dlm_check_buffer_size);
CLUSTER_ATTR(rsbtbl_size, dlm_check_zero);
CLUSTER_ATTR(recover_timer, dlm_check_zero);
@@ -179,7 +218,7 @@ CLUSTER_ATTR(toss_secs, dlm_check_zero);
CLUSTER_ATTR(scan_secs, dlm_check_zero);
CLUSTER_ATTR(log_debug, NULL);
CLUSTER_ATTR(log_info, NULL);
-CLUSTER_ATTR(protocol, NULL);
+CLUSTER_ATTR(protocol, dlm_check_protocol_and_dlm_running);
CLUSTER_ATTR(mark, NULL);
CLUSTER_ATTR(timewarn_cs, dlm_check_zero);
CLUSTER_ATTR(waitwarn_us, NULL);
@@ -688,6 +727,7 @@ static ssize_t comm_mark_show(struct config_item *item, char *buf)
static ssize_t comm_mark_store(struct config_item *item, const char *buf,
size_t len)
{
+ struct dlm_comm *comm;
unsigned int mark;
int rc;
@@ -695,7 +735,15 @@ static ssize_t comm_mark_store(struct config_item *item, const char *buf,
if (rc)
return rc;
- config_item_to_comm(item)->mark = mark;
+ if (mark == 0)
+ mark = dlm_config.ci_mark;
+
+ comm = config_item_to_comm(item);
+ rc = dlm_lowcomms_nodes_set_mark(comm->nodeid, mark);
+ if (rc)
+ return rc;
+
+ comm->mark = mark;
return len;
}
@@ -870,24 +918,6 @@ int dlm_comm_seq(int nodeid, uint32_t *seq)
return 0;
}
-void dlm_comm_mark(int nodeid, unsigned int *mark)
-{
- struct dlm_comm *cm;
-
- cm = get_comm(nodeid);
- if (!cm) {
- *mark = dlm_config.ci_mark;
- return;
- }
-
- if (cm->mark)
- *mark = cm->mark;
- else
- *mark = dlm_config.ci_mark;
-
- put_comm(cm);
-}
-
int dlm_our_nodeid(void)
{
return local_comm ? local_comm->nodeid : 0;
diff --git a/fs/dlm/config.h b/fs/dlm/config.h
index c210250a2581..d2cd4bd20313 100644
--- a/fs/dlm/config.h
+++ b/fs/dlm/config.h
@@ -48,7 +48,6 @@ void dlm_config_exit(void);
int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
int *count_out);
int dlm_comm_seq(int nodeid, uint32_t *seq);
-void dlm_comm_mark(int nodeid, unsigned int *mark);
int dlm_our_nodeid(void);
int dlm_our_addr(struct sockaddr_storage *addr, int num);
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index d6bbccb0ed15..d5bd990bcab8 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -542,6 +542,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
if (bucket >= ls->ls_rsbtbl_size) {
kfree(ri);
+ ++*pos;
return NULL;
}
tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index 561dcad08ad6..c14cf2b7faab 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -404,12 +404,6 @@ static int threads_start(void)
return error;
}
-static void threads_stop(void)
-{
- dlm_scand_stop();
- dlm_lowcomms_stop();
-}
-
static int new_lockspace(const char *name, const char *cluster,
uint32_t flags, int lvblen,
const struct dlm_lockspace_ops *ops, void *ops_arg,
@@ -702,8 +696,11 @@ int dlm_new_lockspace(const char *name, const char *cluster,
ls_count++;
if (error > 0)
error = 0;
- if (!ls_count)
- threads_stop();
+ if (!ls_count) {
+ dlm_scand_stop();
+ dlm_lowcomms_shutdown();
+ dlm_lowcomms_stop();
+ }
out:
mutex_unlock(&ls_lock);
return error;
@@ -788,6 +785,11 @@ static int release_lockspace(struct dlm_ls *ls, int force)
dlm_recoverd_stop(ls);
+ if (ls_count == 1) {
+ dlm_scand_stop();
+ dlm_lowcomms_shutdown();
+ }
+
dlm_callback_stop(ls);
remove_lockspace(ls);
@@ -880,7 +882,7 @@ int dlm_release_lockspace(void *lockspace, int force)
if (!error)
ls_count--;
if (!ls_count)
- threads_stop();
+ dlm_lowcomms_stop();
mutex_unlock(&ls_lock);
return error;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index f7d2c52791f8..45c2fdaf34c4 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -116,6 +116,7 @@ struct writequeue_entry {
struct dlm_node_addr {
struct list_head list;
int nodeid;
+ int mark;
int addr_count;
int curr_addr_index;
struct sockaddr_storage *addr[DLM_MAX_ADDR_COUNT];
@@ -134,7 +135,7 @@ static DEFINE_SPINLOCK(dlm_node_addrs_spin);
static struct listen_connection listen_con;
static struct sockaddr_storage *dlm_local_addr[DLM_MAX_ADDR_COUNT];
static int dlm_local_count;
-static int dlm_allow_conn;
+int dlm_allow_conn;
/* Work queues */
static struct workqueue_struct *recv_workqueue;
@@ -303,7 +304,8 @@ static int addr_compare(const struct sockaddr_storage *x,
}
static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
- struct sockaddr *sa_out, bool try_new_addr)
+ struct sockaddr *sa_out, bool try_new_addr,
+ unsigned int *mark)
{
struct sockaddr_storage sas;
struct dlm_node_addr *na;
@@ -331,6 +333,8 @@ static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
if (!na->addr_count)
return -ENOENT;
+ *mark = na->mark;
+
if (sas_out)
memcpy(sas_out, &sas, sizeof(struct sockaddr_storage));
@@ -350,7 +354,8 @@ static int nodeid_to_addr(int nodeid, struct sockaddr_storage *sas_out,
return 0;
}
-static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid)
+static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid,
+ unsigned int *mark)
{
struct dlm_node_addr *na;
int rv = -EEXIST;
@@ -364,6 +369,7 @@ static int addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid)
for (addr_i = 0; addr_i < na->addr_count; addr_i++) {
if (addr_compare(na->addr[addr_i], addr)) {
*nodeid = na->nodeid;
+ *mark = na->mark;
rv = 0;
goto unlock;
}
@@ -412,6 +418,7 @@ int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len)
new_node->nodeid = nodeid;
new_node->addr[0] = new_addr;
new_node->addr_count = 1;
+ new_node->mark = dlm_config.ci_mark;
list_add(&new_node->list, &dlm_node_addrs);
spin_unlock(&dlm_node_addrs_spin);
return 0;
@@ -519,6 +526,23 @@ int dlm_lowcomms_connect_node(int nodeid)
return 0;
}
+int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark)
+{
+ struct dlm_node_addr *na;
+
+ spin_lock(&dlm_node_addrs_spin);
+ na = find_node_addr(nodeid);
+ if (!na) {
+ spin_unlock(&dlm_node_addrs_spin);
+ return -ENOENT;
+ }
+
+ na->mark = mark;
+ spin_unlock(&dlm_node_addrs_spin);
+
+ return 0;
+}
+
static void lowcomms_error_report(struct sock *sk)
{
struct connection *con;
@@ -685,10 +709,7 @@ static void shutdown_connection(struct connection *con)
{
int ret;
- if (cancel_work_sync(&con->swork)) {
- log_print("canceled swork for node %d", con->nodeid);
- clear_bit(CF_WRITE_PENDING, &con->flags);
- }
+ flush_work(&con->swork);
mutex_lock(&con->sock_mutex);
/* nothing to shutdown */
@@ -867,7 +888,7 @@ static int accept_from_sock(struct listen_connection *con)
/* Get the new node's NODEID */
make_sockaddr(&peeraddr, 0, &len);
- if (addr_to_nodeid(&peeraddr, &nodeid)) {
+ if (addr_to_nodeid(&peeraddr, &nodeid, &mark)) {
unsigned char *b=(unsigned char *)&peeraddr;
log_print("connect from non cluster node");
print_hex_dump_bytes("ss: ", DUMP_PREFIX_NONE,
@@ -876,9 +897,6 @@ static int accept_from_sock(struct listen_connection *con)
return -1;
}
- dlm_comm_mark(nodeid, &mark);
- sock_set_mark(newsock->sk, mark);
-
log_print("got connection from %d", nodeid);
/* Check to see if we already have a connection to this node. This
@@ -892,6 +910,8 @@ static int accept_from_sock(struct listen_connection *con)
goto accept_err;
}
+ sock_set_mark(newsock->sk, mark);
+
mutex_lock(&newcon->sock_mutex);
if (newcon->sock) {
struct connection *othercon = newcon->othercon;
@@ -1016,8 +1036,6 @@ static void sctp_connect_to_sock(struct connection *con)
struct socket *sock;
unsigned int mark;
- dlm_comm_mark(con->nodeid, &mark);
-
mutex_lock(&con->sock_mutex);
/* Some odd races can cause double-connects, ignore them */
@@ -1030,7 +1048,7 @@ static void sctp_connect_to_sock(struct connection *con)
}
memset(&daddr, 0, sizeof(daddr));
- result = nodeid_to_addr(con->nodeid, &daddr, NULL, true);
+ result = nodeid_to_addr(con->nodeid, &daddr, NULL, true, &mark);
if (result < 0) {
log_print("no address for nodeid %d", con->nodeid);
goto out;
@@ -1105,13 +1123,11 @@ static void sctp_connect_to_sock(struct connection *con)
static void tcp_connect_to_sock(struct connection *con)
{
struct sockaddr_storage saddr, src_addr;
+ unsigned int mark;
int addr_len;
struct socket *sock = NULL;
- unsigned int mark;
int result;
- dlm_comm_mark(con->nodeid, &mark);
-
mutex_lock(&con->sock_mutex);
if (con->retries++ > MAX_CONNECT_RETRIES)
goto out;
@@ -1126,15 +1142,15 @@ static void tcp_connect_to_sock(struct connection *con)
if (result < 0)
goto out_err;
- sock_set_mark(sock->sk, mark);
-
memset(&saddr, 0, sizeof(saddr));
- result = nodeid_to_addr(con->nodeid, &saddr, NULL, false);
+ result = nodeid_to_addr(con->nodeid, &saddr, NULL, false, &mark);
if (result < 0) {
log_print("no address for nodeid %d", con->nodeid);
goto out_err;
}
+ sock_set_mark(sock->sk, mark);
+
add_sock(sock, con);
/* Bind to our cluster-known address connecting to avoid
@@ -1356,9 +1372,11 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
struct writequeue_entry *e;
int offset = 0;
- if (len > LOWCOMMS_MAX_TX_BUFFER_LEN) {
- BUILD_BUG_ON(PAGE_SIZE < LOWCOMMS_MAX_TX_BUFFER_LEN);
+ if (len > DEFAULT_BUFFER_SIZE ||
+ len < sizeof(struct dlm_header)) {
+ BUILD_BUG_ON(PAGE_SIZE < DEFAULT_BUFFER_SIZE);
log_print("failed to allocate a buffer of size %d", len);
+ WARN_ON(1);
return NULL;
}
@@ -1590,6 +1608,29 @@ static int work_start(void)
return 0;
}
+static void shutdown_conn(struct connection *con)
+{
+ if (con->shutdown_action)
+ con->shutdown_action(con);
+}
+
+void dlm_lowcomms_shutdown(void)
+{
+ /* Set all the flags to prevent any
+ * socket activity.
+ */
+ dlm_allow_conn = 0;
+
+ if (recv_workqueue)
+ flush_workqueue(recv_workqueue);
+ if (send_workqueue)
+ flush_workqueue(send_workqueue);
+
+ dlm_close_sock(&listen_con.sock);
+
+ foreach_conn(shutdown_conn);
+}
+
static void _stop_conn(struct connection *con, bool and_other)
{
mutex_lock(&con->sock_mutex);
@@ -1611,12 +1652,6 @@ static void stop_conn(struct connection *con)
_stop_conn(con, true);
}
-static void shutdown_conn(struct connection *con)
-{
- if (con->shutdown_action)
- con->shutdown_action(con);
-}
-
static void connection_release(struct rcu_head *rcu)
{
struct connection *con = container_of(rcu, struct connection, rcu);
@@ -1673,19 +1708,6 @@ static void work_flush(void)
void dlm_lowcomms_stop(void)
{
- /* Set all the flags to prevent any
- socket activity.
- */
- dlm_allow_conn = 0;
-
- if (recv_workqueue)
- flush_workqueue(recv_workqueue);
- if (send_workqueue)
- flush_workqueue(send_workqueue);
-
- dlm_close_sock(&listen_con.sock);
-
- foreach_conn(shutdown_conn);
work_flush();
foreach_conn(free_conn);
work_stop();
diff --git a/fs/dlm/lowcomms.h b/fs/dlm/lowcomms.h
index 0918f9376489..48bbc4e18761 100644
--- a/fs/dlm/lowcomms.h
+++ b/fs/dlm/lowcomms.h
@@ -14,13 +14,18 @@
#define LOWCOMMS_MAX_TX_BUFFER_LEN 4096
+/* switch to check if dlm is running */
+extern int dlm_allow_conn;
+
int dlm_lowcomms_start(void);
+void dlm_lowcomms_shutdown(void);
void dlm_lowcomms_stop(void);
void dlm_lowcomms_exit(void);
int dlm_lowcomms_close(int nodeid);
void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc);
void dlm_lowcomms_commit_buffer(void *mh);
int dlm_lowcomms_connect_node(int nodeid);
+int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark);
int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len);
#endif /* __LOWCOMMS_DOT_H__ */
diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index fde3a6afe4be..0bedfa8606a2 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -49,9 +49,10 @@ int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int len)
* cannot deliver this message to upper layers
*/
msglen = get_unaligned_le16(&hd->h_length);
- if (msglen > DEFAULT_BUFFER_SIZE) {
- log_print("received invalid length header: %u, will abort message parsing",
- msglen);
+ if (msglen > DEFAULT_BUFFER_SIZE ||
+ msglen < sizeof(struct dlm_header)) {
+ log_print("received invalid length header: %u from node %d, will abort message parsing",
+ msglen, nodeid);
return -EBADMSG;
}
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 312273ed8a9f..eda14f630def 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1736,7 +1736,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
}
/* Range is mapped and needs a state change */
- jbd_debug(1, "Converting from %d to %d %lld",
+ jbd_debug(1, "Converting from %ld to %d %lld",
map.m_flags & EXT4_MAP_UNWRITTEN,
ext4_ext_is_unwritten(ex), map.m_pblk);
ret = ext4_ext_replay_update_ex(inode, cur, map.m_len,
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 77fa342de38f..66dd525a8554 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -123,19 +123,6 @@ static void f2fs_unlock_rpages(struct compress_ctx *cc, int len)
f2fs_drop_rpages(cc, len, true);
}
-static void f2fs_put_rpages_mapping(struct address_space *mapping,
- pgoff_t start, int len)
-{
- int i;
-
- for (i = 0; i < len; i++) {
- struct page *page = find_get_page(mapping, start + i);
-
- put_page(page);
- put_page(page);
- }
-}
-
static void f2fs_put_rpages_wbc(struct compress_ctx *cc,
struct writeback_control *wbc, bool redirty, int unlock)
{
@@ -164,13 +151,14 @@ int f2fs_init_compress_ctx(struct compress_ctx *cc)
return cc->rpages ? 0 : -ENOMEM;
}
-void f2fs_destroy_compress_ctx(struct compress_ctx *cc)
+void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse)
{
page_array_free(cc->inode, cc->rpages, cc->cluster_size);
cc->rpages = NULL;
cc->nr_rpages = 0;
cc->nr_cpages = 0;
- cc->cluster_idx = NULL_CLUSTER;
+ if (!reuse)
+ cc->cluster_idx = NULL_CLUSTER;
}
void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page)
@@ -1048,7 +1036,7 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
}
if (PageUptodate(page))
- unlock_page(page);
+ f2fs_put_page(page, 1);
else
f2fs_compress_ctx_add_page(cc, page);
}
@@ -1058,33 +1046,35 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
ret = f2fs_read_multi_pages(cc, &bio, cc->cluster_size,
&last_block_in_bio, false, true);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_put_rpages(cc);
+ f2fs_destroy_compress_ctx(cc, true);
if (ret)
- goto release_pages;
+ goto out;
if (bio)
f2fs_submit_bio(sbi, bio, DATA);
ret = f2fs_init_compress_ctx(cc);
if (ret)
- goto release_pages;
+ goto out;
}
for (i = 0; i < cc->cluster_size; i++) {
f2fs_bug_on(sbi, cc->rpages[i]);
page = find_lock_page(mapping, start_idx + i);
- f2fs_bug_on(sbi, !page);
+ if (!page) {
+ /* page can be truncated */
+ goto release_and_retry;
+ }
f2fs_wait_on_page_writeback(page, DATA, true, true);
-
f2fs_compress_ctx_add_page(cc, page);
- f2fs_put_page(page, 0);
if (!PageUptodate(page)) {
+release_and_retry:
+ f2fs_put_rpages(cc);
f2fs_unlock_rpages(cc, i + 1);
- f2fs_put_rpages_mapping(mapping, start_idx,
- cc->cluster_size);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, true);
goto retry;
}
}
@@ -1115,10 +1105,10 @@ static int prepare_compress_overwrite(struct compress_ctx *cc,
}
unlock_pages:
+ f2fs_put_rpages(cc);
f2fs_unlock_rpages(cc, i);
-release_pages:
- f2fs_put_rpages_mapping(mapping, start_idx, i);
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, true);
+out:
return ret;
}
@@ -1153,7 +1143,7 @@ bool f2fs_compress_write_end(struct inode *inode, void *fsdata,
set_cluster_dirty(&cc);
f2fs_put_rpages_wbc(&cc, NULL, false, 1);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
return first_index;
}
@@ -1372,7 +1362,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
f2fs_put_rpages(cc);
page_array_free(cc->inode, cc->cpages, cc->nr_cpages);
cc->cpages = NULL;
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, false);
return 0;
out_destroy_crypt:
@@ -1383,7 +1373,8 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
for (i = 0; i < cc->nr_cpages; i++) {
if (!cc->cpages[i])
continue;
- f2fs_put_page(cc->cpages[i], 1);
+ f2fs_compress_free_page(cc->cpages[i]);
+ cc->cpages[i] = NULL;
}
out_put_cic:
kmem_cache_free(cic_entry_slab, cic);
@@ -1533,7 +1524,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
err = f2fs_write_raw_pages(cc, submitted, wbc, io_type);
f2fs_put_rpages_wbc(cc, wbc, false, 0);
destroy_out:
- f2fs_destroy_compress_ctx(cc);
+ f2fs_destroy_compress_ctx(cc, false);
return err;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 4e5257c763d0..8804a5d51380 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2276,7 +2276,7 @@ static int f2fs_mpage_readpages(struct inode *inode,
max_nr_pages,
&last_block_in_bio,
rac != NULL, false);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
if (ret)
goto set_error_page;
}
@@ -2321,7 +2321,7 @@ static int f2fs_mpage_readpages(struct inode *inode,
max_nr_pages,
&last_block_in_bio,
rac != NULL, false);
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
}
}
#endif
@@ -3022,7 +3022,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
}
}
if (f2fs_compressed_file(inode))
- f2fs_destroy_compress_ctx(&cc);
+ f2fs_destroy_compress_ctx(&cc, false);
#endif
if (retry) {
index = 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e2d302ae3a46..f3fabb1edfe9 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3376,6 +3376,7 @@ block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi);
int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra);
+bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno);
void f2fs_init_inmem_curseg(struct f2fs_sb_info *sbi);
void f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi);
void f2fs_restore_inmem_curseg(struct f2fs_sb_info *sbi);
@@ -3383,7 +3384,7 @@ void f2fs_get_new_segment(struct f2fs_sb_info *sbi,
unsigned int *newseg, bool new_sec, int dir);
void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
unsigned int start, unsigned int end);
-void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type);
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type);
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi);
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range);
bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi,
@@ -3547,7 +3548,7 @@ void f2fs_destroy_post_read_wq(struct f2fs_sb_info *sbi);
int f2fs_start_gc_thread(struct f2fs_sb_info *sbi);
void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi);
block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
-int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background,
+int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background, bool force,
unsigned int segno);
void f2fs_build_gc_manager(struct f2fs_sb_info *sbi);
int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count);
@@ -3949,7 +3950,7 @@ struct decompress_io_ctx *f2fs_alloc_dic(struct compress_ctx *cc);
void f2fs_decompress_end_io(struct decompress_io_ctx *dic, bool failed);
void f2fs_put_page_dic(struct page *page);
int f2fs_init_compress_ctx(struct compress_ctx *cc);
-void f2fs_destroy_compress_ctx(struct compress_ctx *cc);
+void f2fs_destroy_compress_ctx(struct compress_ctx *cc, bool reuse);
void f2fs_init_compress_info(struct f2fs_sb_info *sbi);
int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi);
void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d26ff2ae3f5e..dc79694e512c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1619,9 +1619,10 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
struct f2fs_map_blocks map = { .m_next_pgofs = NULL,
.m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE,
.m_may_create = true };
- pgoff_t pg_end;
+ pgoff_t pg_start, pg_end;
loff_t new_size = i_size_read(inode);
loff_t off_end;
+ block_t expanded = 0;
int err;
err = inode_newsize_ok(inode, (len + offset));
@@ -1634,11 +1635,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
f2fs_balance_fs(sbi, true);
+ pg_start = ((unsigned long long)offset) >> PAGE_SHIFT;
pg_end = ((unsigned long long)offset + len) >> PAGE_SHIFT;
off_end = (offset + len) & (PAGE_SIZE - 1);
- map.m_lblk = ((unsigned long long)offset) >> PAGE_SHIFT;
- map.m_len = pg_end - map.m_lblk;
+ map.m_lblk = pg_start;
+ map.m_len = pg_end - pg_start;
if (off_end)
map.m_len++;
@@ -1646,19 +1648,15 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
return 0;
if (f2fs_is_pinned_file(inode)) {
- block_t len = (map.m_len >> sbi->log_blocks_per_seg) <<
- sbi->log_blocks_per_seg;
- block_t done = 0;
-
- if (map.m_len % sbi->blocks_per_seg)
- len += sbi->blocks_per_seg;
+ block_t sec_blks = BLKS_PER_SEC(sbi);
+ block_t sec_len = roundup(map.m_len, sec_blks);
- map.m_len = sbi->blocks_per_seg;
+ map.m_len = sec_blks;
next_alloc:
if (has_not_enough_free_secs(sbi, 0,
GET_SEC_FROM_SEG(sbi, overprovision_segments(sbi)))) {
down_write(&sbi->gc_lock);
- err = f2fs_gc(sbi, true, false, NULL_SEGNO);
+ err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
if (err && err != -ENODATA && err != -EAGAIN)
goto out_err;
}
@@ -1666,7 +1664,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
down_write(&sbi->pin_sem);
f2fs_lock_op(sbi);
- f2fs_allocate_new_segment(sbi, CURSEG_COLD_DATA_PINNED);
+ f2fs_allocate_new_section(sbi, CURSEG_COLD_DATA_PINNED);
f2fs_unlock_op(sbi);
map.m_seg_type = CURSEG_COLD_DATA_PINNED;
@@ -1674,24 +1672,25 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
up_write(&sbi->pin_sem);
- done += map.m_len;
- len -= map.m_len;
+ expanded += map.m_len;
+ sec_len -= map.m_len;
map.m_lblk += map.m_len;
- if (!err && len)
+ if (!err && sec_len)
goto next_alloc;
- map.m_len = done;
+ map.m_len = expanded;
} else {
err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
+ expanded = map.m_len;
}
out_err:
if (err) {
pgoff_t last_off;
- if (!map.m_len)
+ if (!expanded)
return err;
- last_off = map.m_lblk + map.m_len - 1;
+ last_off = pg_start + expanded - 1;
/* update new size to the failed position */
new_size = (last_off == pg_end) ? offset + len :
@@ -2489,7 +2488,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg)
down_write(&sbi->gc_lock);
}
- ret = f2fs_gc(sbi, sync, true, NULL_SEGNO);
+ ret = f2fs_gc(sbi, sync, true, false, NULL_SEGNO);
out:
mnt_drop_write_file(filp);
return ret;
@@ -2525,7 +2524,8 @@ static int __f2fs_ioc_gc_range(struct file *filp, struct f2fs_gc_range *range)
down_write(&sbi->gc_lock);
}
- ret = f2fs_gc(sbi, range->sync, true, GET_SEGNO(sbi, range->start));
+ ret = f2fs_gc(sbi, range->sync, true, false,
+ GET_SEGNO(sbi, range->start));
if (ret) {
if (ret == -EBUSY)
ret = -EAGAIN;
@@ -2978,7 +2978,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
sm->last_victim[GC_CB] = end_segno + 1;
sm->last_victim[GC_GREEDY] = end_segno + 1;
sm->last_victim[ALLOC_NEXT] = end_segno + 1;
- ret = f2fs_gc(sbi, true, true, start_segno);
+ ret = f2fs_gc(sbi, true, true, true, start_segno);
if (ret == -EAGAIN)
ret = 0;
else if (ret < 0)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 39330ad3c44e..a8567cb47621 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -112,7 +112,7 @@ static int gc_thread_func(void *data)
sync_mode = F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC;
/* if return value is not zero, no victim was selected */
- if (f2fs_gc(sbi, sync_mode, true, NULL_SEGNO))
+ if (f2fs_gc(sbi, sync_mode, true, false, NULL_SEGNO))
wait_ms = gc_th->no_gc_sleep_time;
trace_f2fs_background_gc(sbi->sb, wait_ms,
@@ -392,10 +392,6 @@ static void add_victim_entry(struct f2fs_sb_info *sbi,
if (p->gc_mode == GC_AT &&
get_valid_blocks(sbi, segno, true) == 0)
return;
-
- if (p->alloc_mode == AT_SSR &&
- get_seg_entry(sbi, segno)->ckpt_valid_blocks == 0)
- return;
}
for (i = 0; i < sbi->segs_per_sec; i++)
@@ -728,11 +724,27 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
if (sec_usage_check(sbi, secno))
goto next;
+
/* Don't touch checkpointed data */
- if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
- get_ckpt_valid_blocks(sbi, segno) &&
- p.alloc_mode == LFS))
- goto next;
+ if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
+ if (p.alloc_mode == LFS) {
+ /*
+ * LFS is set to find source section during GC.
+ * The victim should have no checkpointed data.
+ */
+ if (get_ckpt_valid_blocks(sbi, segno, true))
+ goto next;
+ } else {
+ /*
+ * SSR | AT_SSR are set to find target segment
+ * for writes which can be full by checkpointed
+ * and newly written blocks.
+ */
+ if (!f2fs_segment_has_free_slot(sbi, segno))
+ goto next;
+ }
+ }
+
if (gc_type == BG_GC && test_bit(secno, dirty_i->victim_secmap))
goto next;
@@ -1354,7 +1366,8 @@ static int move_data_page(struct inode *inode, block_t bidx, int gc_type,
* the victim data block is ignored.
*/
static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
- struct gc_inode_list *gc_list, unsigned int segno, int gc_type)
+ struct gc_inode_list *gc_list, unsigned int segno, int gc_type,
+ bool force_migrate)
{
struct super_block *sb = sbi->sb;
struct f2fs_summary *entry;
@@ -1383,8 +1396,8 @@ static int gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
* race condition along with SSR block allocation.
*/
if ((gc_type == BG_GC && has_not_enough_free_secs(sbi, 0, 0)) ||
- get_valid_blocks(sbi, segno, true) ==
- BLKS_PER_SEC(sbi))
+ (!force_migrate && get_valid_blocks(sbi, segno, true) ==
+ BLKS_PER_SEC(sbi)))
return submitted;
if (check_valid_map(sbi, segno, off) == 0)
@@ -1519,7 +1532,8 @@ static int __get_victim(struct f2fs_sb_info *sbi, unsigned int *victim,
static int do_garbage_collect(struct f2fs_sb_info *sbi,
unsigned int start_segno,
- struct gc_inode_list *gc_list, int gc_type)
+ struct gc_inode_list *gc_list, int gc_type,
+ bool force_migrate)
{
struct page *sum_page;
struct f2fs_summary_block *sum;
@@ -1606,7 +1620,8 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
gc_type);
else
submitted += gc_data_segment(sbi, sum->entries, gc_list,
- segno, gc_type);
+ segno, gc_type,
+ force_migrate);
stat_inc_seg_count(sbi, type, gc_type);
migrated++;
@@ -1634,7 +1649,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
}
int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
- bool background, unsigned int segno)
+ bool background, bool force, unsigned int segno)
{
int gc_type = sync ? FG_GC : BG_GC;
int sec_freed = 0, seg_freed = 0, total_freed = 0;
@@ -1696,7 +1711,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
if (ret)
goto stop;
- seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type);
+ seg_freed = do_garbage_collect(sbi, segno, &gc_list, gc_type, force);
if (gc_type == FG_GC &&
seg_freed == f2fs_usable_segs_in_sec(sbi, segno))
sec_freed++;
@@ -1835,7 +1850,7 @@ static int free_segment_range(struct f2fs_sb_info *sbi,
.iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS),
};
- do_garbage_collect(sbi, segno, &gc_list, FG_GC);
+ do_garbage_collect(sbi, segno, &gc_list, FG_GC, true);
put_gc_inode(&gc_list);
if (!gc_only && get_valid_blocks(sbi, segno, true)) {
@@ -1974,7 +1989,20 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
/* stop CP to protect MAIN_SEC in free_segment_range */
f2fs_lock_op(sbi);
+
+ spin_lock(&sbi->stat_lock);
+ if (shrunk_blocks + valid_user_blocks(sbi) +
+ sbi->current_reserved_blocks + sbi->unusable_block_count +
+ F2FS_OPTION(sbi).root_reserved_blocks > sbi->user_block_count)
+ err = -ENOSPC;
+ spin_unlock(&sbi->stat_lock);
+
+ if (err)
+ goto out_unlock;
+
err = free_segment_range(sbi, secs, true);
+
+out_unlock:
f2fs_unlock_op(sbi);
up_write(&sbi->gc_lock);
if (err)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 993caefcd2bb..92652ca7a7c8 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -219,7 +219,8 @@ int f2fs_convert_inline_inode(struct inode *inode)
f2fs_put_page(page, 1);
- f2fs_balance_fs(sbi, dn.node_changed);
+ if (!err)
+ f2fs_balance_fs(sbi, dn.node_changed);
return err;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c2866561263e..77456d228f2a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -324,23 +324,27 @@ void f2fs_drop_inmem_pages(struct inode *inode)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
- while (!list_empty(&fi->inmem_pages)) {
+ do {
mutex_lock(&fi->inmem_lock);
+ if (list_empty(&fi->inmem_pages)) {
+ fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
+
+ spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
+ if (!list_empty(&fi->inmem_ilist))
+ list_del_init(&fi->inmem_ilist);
+ if (f2fs_is_atomic_file(inode)) {
+ clear_inode_flag(inode, FI_ATOMIC_FILE);
+ sbi->atomic_files--;
+ }
+ spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+
+ mutex_unlock(&fi->inmem_lock);
+ break;
+ }
__revoke_inmem_pages(inode, &fi->inmem_pages,
true, false, true);
mutex_unlock(&fi->inmem_lock);
- }
-
- fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
-
- spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
- if (!list_empty(&fi->inmem_ilist))
- list_del_init(&fi->inmem_ilist);
- if (f2fs_is_atomic_file(inode)) {
- clear_inode_flag(inode, FI_ATOMIC_FILE);
- sbi->atomic_files--;
- }
- spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+ } while (1);
}
void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
@@ -504,7 +508,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
*/
if (has_not_enough_free_secs(sbi, 0, 0)) {
down_write(&sbi->gc_lock);
- f2fs_gc(sbi, false, false, NULL_SEGNO);
+ f2fs_gc(sbi, false, false, false, NULL_SEGNO);
}
}
@@ -861,7 +865,7 @@ static void locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno)
mutex_lock(&dirty_i->seglist_lock);
valid_blocks = get_valid_blocks(sbi, segno, false);
- ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno);
+ ckpt_valid_blocks = get_ckpt_valid_blocks(sbi, segno, false);
if (valid_blocks == 0 && (!is_sbi_flag_set(sbi, SBI_CP_DISABLED) ||
ckpt_valid_blocks == usable_blocks)) {
@@ -946,7 +950,7 @@ static unsigned int get_free_segment(struct f2fs_sb_info *sbi)
for_each_set_bit(segno, dirty_i->dirty_segmap[DIRTY], MAIN_SEGS(sbi)) {
if (get_valid_blocks(sbi, segno, false))
continue;
- if (get_ckpt_valid_blocks(sbi, segno))
+ if (get_ckpt_valid_blocks(sbi, segno, false))
continue;
mutex_unlock(&dirty_i->seglist_lock);
return segno;
@@ -2636,6 +2640,23 @@ static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
seg->next_blkoff++;
}
+bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno)
+{
+ struct seg_entry *se = get_seg_entry(sbi, segno);
+ int entries = SIT_VBLOCK_MAP_SIZE / sizeof(unsigned long);
+ unsigned long *target_map = SIT_I(sbi)->tmp_map;
+ unsigned long *ckpt_map = (unsigned long *)se->ckpt_valid_map;
+ unsigned long *cur_map = (unsigned long *)se->cur_valid_map;
+ int i, pos;
+
+ for (i = 0; i < entries; i++)
+ target_map[i] = ckpt_map[i] | cur_map[i];
+
+ pos = __find_rev_next_zero_bit(target_map, sbi->blocks_per_seg, 0);
+
+ return pos < sbi->blocks_per_seg;
+}
+
/*
* This function always allocates a used segment(from dirty seglist) by SSR
* manner, so it should recover the existing segment information of valid blocks
@@ -2893,7 +2914,8 @@ void f2fs_allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
up_read(&SM_I(sbi)->curseg_lock);
}
-static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type)
+static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type,
+ bool new_sec)
{
struct curseg_info *curseg = CURSEG_I(sbi, type);
unsigned int old_segno;
@@ -2901,32 +2923,42 @@ static void __allocate_new_segment(struct f2fs_sb_info *sbi, int type)
if (!curseg->inited)
goto alloc;
- if (!curseg->next_blkoff &&
- !get_valid_blocks(sbi, curseg->segno, false) &&
- !get_ckpt_valid_blocks(sbi, curseg->segno))
- return;
+ if (curseg->next_blkoff ||
+ get_valid_blocks(sbi, curseg->segno, new_sec))
+ goto alloc;
+ if (!get_ckpt_valid_blocks(sbi, curseg->segno, new_sec))
+ return;
alloc:
old_segno = curseg->segno;
SIT_I(sbi)->s_ops->allocate_segment(sbi, type, true);
locate_dirty_segment(sbi, old_segno);
}
-void f2fs_allocate_new_segment(struct f2fs_sb_info *sbi, int type)
+static void __allocate_new_section(struct f2fs_sb_info *sbi, int type)
{
+ __allocate_new_segment(sbi, type, true);
+}
+
+void f2fs_allocate_new_section(struct f2fs_sb_info *sbi, int type)
+{
+ down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
- __allocate_new_segment(sbi, type);
+ __allocate_new_section(sbi, type);
up_write(&SIT_I(sbi)->sentry_lock);
+ up_read(&SM_I(sbi)->curseg_lock);
}
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi)
{
int i;
+ down_read(&SM_I(sbi)->curseg_lock);
down_write(&SIT_I(sbi)->sentry_lock);
for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++)
- __allocate_new_segment(sbi, i);
+ __allocate_new_segment(sbi, i, false);
up_write(&SIT_I(sbi)->sentry_lock);
+ up_read(&SM_I(sbi)->curseg_lock);
}
static const struct segment_allocation default_salloc_ops = {
@@ -3365,12 +3397,12 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
f2fs_inode_chksum_set(sbi, page);
}
- if (F2FS_IO_ALIGNED(sbi))
- fio->retry = false;
-
if (fio) {
struct f2fs_bio_info *io;
+ if (F2FS_IO_ALIGNED(sbi))
+ fio->retry = false;
+
INIT_LIST_HEAD(&fio->list);
fio->in_list = true;
io = sbi->write_io[fio->type] + fio->temp;
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e9a7a637d688..afb175739de5 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -361,8 +361,20 @@ static inline unsigned int get_valid_blocks(struct f2fs_sb_info *sbi,
}
static inline unsigned int get_ckpt_valid_blocks(struct f2fs_sb_info *sbi,
- unsigned int segno)
+ unsigned int segno, bool use_section)
{
+ if (use_section && __is_large_section(sbi)) {
+ unsigned int start_segno = START_SEGNO(segno);
+ unsigned int blocks = 0;
+ int i;
+
+ for (i = 0; i < sbi->segs_per_sec; i++, start_segno++) {
+ struct seg_entry *se = get_seg_entry(sbi, start_segno);
+
+ blocks += se->ckpt_valid_blocks;
+ }
+ return blocks;
+ }
return get_seg_entry(sbi, segno)->ckpt_valid_blocks;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 82592b19b4e0..d852d96773a3 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1865,7 +1865,7 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
while (!f2fs_time_over(sbi, DISABLE_TIME)) {
down_write(&sbi->gc_lock);
- err = f2fs_gc(sbi, true, false, NULL_SEGNO);
+ err = f2fs_gc(sbi, true, false, false, NULL_SEGNO);
if (err == -ENODATA) {
err = 0;
break;
@@ -3929,10 +3929,18 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
* previous checkpoint was not done by clean system shutdown.
*/
if (f2fs_hw_is_readonly(sbi)) {
- if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG))
- f2fs_err(sbi, "Need to recover fsync data, but write access unavailable");
- else
- f2fs_info(sbi, "write access unavailable, skipping recovery");
+ if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
+ err = f2fs_recover_fsync_data(sbi, true);
+ if (err > 0) {
+ err = -EROFS;
+ f2fs_err(sbi, "Need to recover fsync data, but "
+ "write access unavailable, please try "
+ "mount w/ disable_roll_forward or norecovery");
+ }
+ if (err < 0)
+ goto free_meta;
+ }
+ f2fs_info(sbi, "write access unavailable, skipping recovery");
goto reset_checkpoint;
}
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 45082269e698..a37528b51798 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -627,6 +627,8 @@ static int __init cuse_init(void)
cuse_channel_fops.owner = THIS_MODULE;
cuse_channel_fops.open = cuse_channel_open;
cuse_channel_fops.release = cuse_channel_release;
+ /* CUSE is not prepared for FUSE_DEV_IOC_CLONE */
+ cuse_channel_fops.unlocked_ioctl = NULL;
cuse_class = class_create(THIS_MODULE, "cuse");
if (IS_ERR(cuse_class))
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index eff4abaa87da..6e6d1e599869 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1776,8 +1776,17 @@ static void fuse_writepage_end(struct fuse_mount *fm, struct fuse_args *args,
container_of(args, typeof(*wpa), ia.ap.args);
struct inode *inode = wpa->inode;
struct fuse_inode *fi = get_fuse_inode(inode);
+ struct fuse_conn *fc = get_fuse_conn(inode);
mapping_set_error(inode->i_mapping, error);
+ /*
+ * A writeback finished and this might have updated mtime/ctime on
+ * server making local mtime/ctime stale. Hence invalidate attrs.
+ * Do this only if writeback_cache is not enabled. If writeback_cache
+ * is enabled, we trust local ctime/mtime.
+ */
+ if (!fc->writeback_cache)
+ fuse_invalidate_attr(inode);
spin_lock(&fi->lock);
rb_erase(&wpa->writepages_entry, &fi->writepages);
while (wpa->next) {
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 1e5affed158e..005209b1cd50 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -1437,8 +1437,7 @@ static int virtio_fs_get_tree(struct fs_context *fsc)
if (!fm)
goto out_err;
- fuse_conn_init(fc, fm, get_user_ns(current_user_ns()),
- &virtio_fs_fiq_ops, fs);
+ fuse_conn_init(fc, fm, fsc->user_ns, &virtio_fs_fiq_ops, fs);
fc->release = fuse_free_conn;
fc->delete_stale = true;
fc->auto_submounts = true;
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index a930ddd15681..7054a542689f 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -598,13 +598,15 @@ void hfsplus_file_truncate(struct inode *inode)
res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt);
if (res)
break;
- hfs_brec_remove(&fd);
- mutex_unlock(&fd.tree->tree_lock);
start = hip->cached_start;
+ if (blk_cnt <= start)
+ hfs_brec_remove(&fd);
+ mutex_unlock(&fd.tree->tree_lock);
hfsplus_free_extents(sb, hip->cached_extents,
alloc_cnt - start, alloc_cnt - blk_cnt);
hfsplus_dump_extent(hip->cached_extents);
+ mutex_lock(&fd.tree->tree_lock);
if (blk_cnt > start) {
hip->extent_state |= HFSPLUS_EXT_DIRTY;
break;
@@ -612,7 +614,6 @@ void hfsplus_file_truncate(struct inode *inode)
alloc_cnt = start;
hip->cached_start = hip->cached_blocks = 0;
hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW);
- mutex_lock(&fd.tree->tree_lock);
}
hfs_find_exit(&fd);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 701c82c36138..99df69b84822 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -131,6 +131,7 @@ static void huge_pagevec_release(struct pagevec *pvec)
static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
{
struct inode *inode = file_inode(file);
+ struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
loff_t len, vma_len;
int ret;
struct hstate *h = hstate_file(file);
@@ -146,6 +147,10 @@ static int hugetlbfs_file_mmap(struct file *file, struct vm_area_struct *vma)
vma->vm_flags |= VM_HUGETLB | VM_DONTEXPAND;
vma->vm_ops = &hugetlb_vm_ops;
+ ret = seal_check_future_write(info->seals, vma);
+ if (ret)
+ return ret;
+
/*
* page based offset in vm_pgoff could be sufficiently large to
* overflow a loff_t when converted to byte offset. This can
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 69f18fe20923..d47a0d96bf30 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -245,15 +245,14 @@ static int fc_do_one_pass(journal_t *journal,
return 0;
while (next_fc_block <= journal->j_fc_last) {
- jbd_debug(3, "Fast commit replay: next block %ld",
+ jbd_debug(3, "Fast commit replay: next block %ld\n",
next_fc_block);
err = jread(&bh, journal, next_fc_block);
if (err) {
- jbd_debug(3, "Fast commit replay: read error");
+ jbd_debug(3, "Fast commit replay: read error\n");
break;
}
- jbd_debug(3, "Processing fast commit blk with seq %d");
err = journal->j_fc_replay_callback(journal, bh, pass,
next_fc_block - journal->j_fc_first,
expected_commit_id);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index f7786e00a6a7..ed9d580826f5 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -137,12 +137,12 @@ static struct inode *nfs_layout_find_inode_by_stateid(struct nfs_client *clp,
list_for_each_entry_rcu(lo, &server->layouts, plh_layouts) {
if (!pnfs_layout_is_valid(lo))
continue;
- if (stateid != NULL &&
- !nfs4_stateid_match_other(stateid, &lo->plh_stateid))
+ if (!nfs4_stateid_match_other(stateid, &lo->plh_stateid))
continue;
- if (!nfs_sb_active(server->super))
- continue;
- inode = igrab(lo->plh_inode);
+ if (nfs_sb_active(server->super))
+ inode = igrab(lo->plh_inode);
+ else
+ inode = ERR_PTR(-EAGAIN);
rcu_read_unlock();
if (inode)
return inode;
@@ -176,9 +176,10 @@ static struct inode *nfs_layout_find_inode_by_fh(struct nfs_client *clp,
continue;
if (nfsi->layout != lo)
continue;
- if (!nfs_sb_active(server->super))
- continue;
- inode = igrab(lo->plh_inode);
+ if (nfs_sb_active(server->super))
+ inode = igrab(lo->plh_inode);
+ else
+ inode = ERR_PTR(-EAGAIN);
rcu_read_unlock();
if (inode)
return inode;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index fc4f490f2d78..0cd7c59a6601 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -866,6 +866,8 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
break;
}
+ verf_arg = verf_res;
+
status = nfs_readdir_page_filler(desc, entry, pages, pglen,
arrays, narrays);
} while (!status && nfs_readdir_page_needs_filling(page));
@@ -927,7 +929,12 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
}
return res;
}
- memcpy(nfsi->cookieverf, verf, sizeof(nfsi->cookieverf));
+ /*
+ * Set the cookie verifier if the page cache was empty
+ */
+ if (desc->page_index == 0)
+ memcpy(nfsi->cookieverf, verf,
+ sizeof(nfsi->cookieverf));
}
res = nfs_readdir_search_array(desc);
if (res == 0) {
@@ -974,10 +981,10 @@ static int readdir_search_pagecache(struct nfs_readdir_descriptor *desc)
/*
* Once we've found the start of the dirent within a page: fill 'er up...
*/
-static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
+static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
+ const __be32 *verf)
{
struct file *file = desc->file;
- struct nfs_inode *nfsi = NFS_I(file_inode(file));
struct nfs_cache_array *array;
unsigned int i = 0;
@@ -991,7 +998,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
desc->eof = true;
break;
}
- memcpy(desc->verf, nfsi->cookieverf, sizeof(desc->verf));
+ memcpy(desc->verf, verf, sizeof(desc->verf));
if (i < (array->size-1))
desc->dir_cookie = array->array[i+1].cookie;
else
@@ -1048,7 +1055,7 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
for (i = 0; !desc->eof && i < sz && arrays[i]; i++) {
desc->page = arrays[i];
- nfs_do_filldir(desc);
+ nfs_do_filldir(desc, verf);
}
desc->page = NULL;
@@ -1069,6 +1076,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
{
struct dentry *dentry = file_dentry(file);
struct inode *inode = d_inode(dentry);
+ struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_open_dir_context *dir_ctx = file->private_data;
struct nfs_readdir_descriptor *desc;
int res;
@@ -1122,7 +1130,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
break;
}
if (res == -ETOOSMALL && desc->plus) {
- clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
+ clear_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags);
nfs_zap_caches(inode);
desc->page_index = 0;
desc->plus = false;
@@ -1132,7 +1140,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
if (res < 0)
break;
- nfs_do_filldir(desc);
+ nfs_do_filldir(desc, nfsi->cookieverf);
nfs_readdir_page_unlock_and_put_cached(desc);
} while (!desc->eof);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 872112bffcab..d383de00d486 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -106,7 +106,7 @@ static int decode_nfs_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
if (unlikely(!p))
return -ENOBUFS;
fh->size = be32_to_cpup(p++);
- if (fh->size > sizeof(struct nfs_fh)) {
+ if (fh->size > NFS_MAXFHSIZE) {
printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n",
fh->size);
return -EOVERFLOW;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a7fb076a5f44..7cfeee3eeef7 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1662,10 +1662,10 @@ EXPORT_SYMBOL_GPL(_nfs_display_fhandle);
*/
static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
{
- const struct nfs_inode *nfsi = NFS_I(inode);
+ unsigned long attr_gencount = NFS_I(inode)->attr_gencount;
- return ((long)fattr->gencount - (long)nfsi->attr_gencount) > 0 ||
- ((long)nfsi->attr_gencount - (long)nfs_read_attr_generation_counter() > 0);
+ return (long)(fattr->gencount - attr_gencount) > 0 ||
+ (long)(attr_gencount - nfs_read_attr_generation_counter()) > 0;
}
static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr)
@@ -2094,7 +2094,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfsi->attrtimeo_timestamp = now;
}
/* Set the barrier to be more recent than this fattr */
- if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0)
+ if ((long)(fattr->gencount - nfsi->attr_gencount) > 0)
nfsi->attr_gencount = fattr->gencount;
}
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 094024b0aca1..3875120ef3ef 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -46,11 +46,12 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
{
struct inode *inode = file_inode(filep);
struct nfs_server *server = NFS_SERVER(inode);
+ u32 bitmask[3];
struct nfs42_falloc_args args = {
.falloc_fh = NFS_FH(inode),
.falloc_offset = offset,
.falloc_length = len,
- .falloc_bitmask = nfs4_fattr_bitmap,
+ .falloc_bitmask = bitmask,
};
struct nfs42_falloc_res res = {
.falloc_server = server,
@@ -68,6 +69,10 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
return status;
}
+ memcpy(bitmask, server->cache_consistency_bitmask, sizeof(bitmask));
+ if (server->attr_bitmask[1] & FATTR4_WORD1_SPACE_USED)
+ bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
res.falloc_fattr = nfs_alloc_fattr();
if (!res.falloc_fattr)
return -ENOMEM;
@@ -75,7 +80,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
if (status == 0)
- status = nfs_post_op_update_inode(inode, res.falloc_fattr);
+ status = nfs_post_op_update_inode_force_wcc(inode,
+ res.falloc_fattr);
kfree(res.falloc_fattr);
return status;
@@ -84,7 +90,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
loff_t offset, loff_t len)
{
- struct nfs_server *server = NFS_SERVER(file_inode(filep));
+ struct inode *inode = file_inode(filep);
+ struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = { };
struct nfs_lock_context *lock;
int err;
@@ -93,9 +100,13 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
if (IS_ERR(lock))
return PTR_ERR(lock);
- exception.inode = file_inode(filep);
+ exception.inode = inode;
exception.state = lock->open_context->state;
+ err = nfs_sync_inode(inode);
+ if (err)
+ goto out;
+
do {
err = _nfs42_proc_fallocate(msg, filep, lock, offset, len);
if (err == -ENOTSUPP) {
@@ -104,7 +115,7 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
}
err = nfs4_handle_exception(server, err, &exception);
} while (exception.retry);
-
+out:
nfs_put_lock_context(lock);
return err;
}
@@ -142,16 +153,13 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
return -EOPNOTSUPP;
inode_lock(inode);
- err = nfs_sync_inode(inode);
- if (err)
- goto out_unlock;
err = nfs42_proc_fallocate(&msg, filep, offset, len);
if (err == 0)
truncate_pagecache_range(inode, offset, (offset + len) -1);
if (err == -EOPNOTSUPP)
NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
-out_unlock:
+
inode_unlock(inode);
return err;
}
@@ -261,6 +269,33 @@ static int process_copy_commit(struct file *dst, loff_t pos_dst,
return status;
}
+/**
+ * nfs42_copy_dest_done - perform inode cache updates after clone/copy offload
+ * @inode: pointer to destination inode
+ * @pos: destination offset
+ * @len: copy length
+ *
+ * Punch a hole in the inode page cache, so that the NFS client will
+ * know to retrieve new data.
+ * Update the file size if necessary, and then mark the inode as having
+ * invalid cached values for change attribute, ctime, mtime and space used.
+ */
+static void nfs42_copy_dest_done(struct inode *inode, loff_t pos, loff_t len)
+{
+ loff_t newsize = pos + len;
+ loff_t end = newsize - 1;
+
+ truncate_pagecache_range(inode, pos, end);
+ spin_lock(&inode->i_lock);
+ if (newsize > i_size_read(inode))
+ i_size_write(inode, newsize);
+ nfs_set_cache_invalid(inode, NFS_INO_INVALID_CHANGE |
+ NFS_INO_INVALID_CTIME |
+ NFS_INO_INVALID_MTIME |
+ NFS_INO_INVALID_BLOCKS);
+ spin_unlock(&inode->i_lock);
+}
+
static ssize_t _nfs42_proc_copy(struct file *src,
struct nfs_lock_context *src_lock,
struct file *dst,
@@ -354,14 +389,8 @@ static ssize_t _nfs42_proc_copy(struct file *src,
goto out;
}
- truncate_pagecache_range(dst_inode, pos_dst,
- pos_dst + res->write_res.count);
- spin_lock(&dst_inode->i_lock);
- nfs_set_cache_invalid(
- dst_inode, NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED |
- NFS_INO_INVALID_SIZE | NFS_INO_INVALID_ATTR |
- NFS_INO_INVALID_DATA);
- spin_unlock(&dst_inode->i_lock);
+ nfs42_copy_dest_done(dst_inode, pos_dst, res->write_res.count);
+
spin_lock(&src_inode->i_lock);
nfs_set_cache_invalid(src_inode, NFS_INO_REVAL_PAGECACHE |
NFS_INO_REVAL_FORCED |
@@ -659,7 +688,10 @@ static loff_t _nfs42_proc_llseek(struct file *filep,
if (status)
return status;
- return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
+ if (whence == SEEK_DATA && res.sr_eof)
+ return -NFS4ERR_NXIO;
+ else
+ return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
}
loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
@@ -1044,8 +1076,10 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
- if (status == 0)
+ if (status == 0) {
+ nfs42_copy_dest_done(dst_inode, dst_offset, count);
status = nfs_post_op_update_inode(dst_inode, res.dst_fattr);
+ }
kfree(res.dst_fattr);
return status;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index c65c4b41e2c1..820abae88cf0 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -108,9 +108,10 @@ static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *,
static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
const struct cred *, bool);
#endif
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label);
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ],
+ const __u32 *src, struct inode *inode,
+ struct nfs_server *server,
+ struct nfs4_label *label);
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
static inline struct nfs4_label *
@@ -3591,6 +3592,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
struct inode *inode = calldata->inode;
+ struct nfs_server *server = NFS_SERVER(inode);
struct pnfs_layout_hdr *lo;
bool is_rdonly, is_wronly, is_rdwr;
int call_close = 0;
@@ -3647,8 +3649,10 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (calldata->arg.fmode == 0 || calldata->arg.fmode == FMODE_READ) {
/* Close-to-open cache consistency revalidation */
if (!nfs4_have_delegation(inode, FMODE_READ)) {
- calldata->arg.bitmask = NFS_SERVER(inode)->cache_consistency_bitmask;
- nfs4_bitmask_adjust(calldata->arg.bitmask, inode, NFS_SERVER(inode), NULL);
+ nfs4_bitmask_set(calldata->arg.bitmask_store,
+ server->cache_consistency_bitmask,
+ inode, server, NULL);
+ calldata->arg.bitmask = calldata->arg.bitmask_store;
} else
calldata->arg.bitmask = NULL;
}
@@ -5416,19 +5420,17 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
}
-static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label)
+static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src,
+ struct inode *inode, struct nfs_server *server,
+ struct nfs4_label *label)
{
-
unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
+ unsigned int i;
- if ((cache_validity & NFS_INO_INVALID_DATA) ||
- (cache_validity & NFS_INO_REVAL_PAGECACHE) ||
- (cache_validity & NFS_INO_REVAL_FORCED) ||
- (cache_validity & NFS_INO_INVALID_OTHER))
- nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
+ memcpy(bitmask, src, sizeof(*bitmask) * NFS4_BITMASK_SZ);
+ if (cache_validity & (NFS_INO_INVALID_CHANGE | NFS_INO_REVAL_PAGECACHE))
+ bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_ATIME)
bitmask[1] |= FATTR4_WORD1_TIME_ACCESS;
if (cache_validity & NFS_INO_INVALID_OTHER)
@@ -5437,16 +5439,22 @@ static void nfs4_bitmask_adjust(__u32 *bitmask, struct inode *inode,
FATTR4_WORD1_NUMLINKS;
if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL)
bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL;
- if (cache_validity & NFS_INO_INVALID_CHANGE)
- bitmask[0] |= FATTR4_WORD0_CHANGE;
if (cache_validity & NFS_INO_INVALID_CTIME)
bitmask[1] |= FATTR4_WORD1_TIME_METADATA;
if (cache_validity & NFS_INO_INVALID_MTIME)
bitmask[1] |= FATTR4_WORD1_TIME_MODIFY;
- if (cache_validity & NFS_INO_INVALID_SIZE)
- bitmask[0] |= FATTR4_WORD0_SIZE;
if (cache_validity & NFS_INO_INVALID_BLOCKS)
bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+
+ if (nfs4_have_delegation(inode, FMODE_READ) &&
+ !(cache_validity & NFS_INO_REVAL_FORCED))
+ bitmask[0] &= ~FATTR4_WORD0_SIZE;
+ else if (cache_validity &
+ (NFS_INO_INVALID_SIZE | NFS_INO_REVAL_PAGECACHE))
+ bitmask[0] |= FATTR4_WORD0_SIZE;
+
+ for (i = 0; i < NFS4_BITMASK_SZ; i++)
+ bitmask[i] &= server->attr_bitmask[i];
}
static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
@@ -5459,8 +5467,10 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
hdr->args.bitmask = NULL;
hdr->res.fattr = NULL;
} else {
- hdr->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(hdr->args.bitmask, hdr->inode, server, NULL);
+ nfs4_bitmask_set(hdr->args.bitmask_store,
+ server->cache_consistency_bitmask,
+ hdr->inode, server, NULL);
+ hdr->args.bitmask = hdr->args.bitmask_store;
}
if (!hdr->pgio_done_cb)
@@ -6502,8 +6512,10 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data->args.fhandle = &data->fh;
data->args.stateid = &data->stateid;
- data->args.bitmask = server->cache_consistency_bitmask;
- nfs4_bitmask_adjust(data->args.bitmask, inode, server, NULL);
+ nfs4_bitmask_set(data->args.bitmask_store,
+ server->cache_consistency_bitmask, inode, server,
+ NULL);
+ data->args.bitmask = data->args.bitmask_store;
nfs_copy_fh(&data->fh, NFS_FH(inode));
nfs4_stateid_copy(&data->stateid, stateid);
data->res.fattr = &data->fattr;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 97447a64bad0..886e50ed07c2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4869,6 +4869,11 @@ static __be32 nfs4_get_vfs_file(struct svc_rqst *rqstp, struct nfs4_file *fp,
if (nf)
nfsd_file_put(nf);
+ status = nfserrno(nfsd_open_break_lease(cur_fh->fh_dentry->d_inode,
+ access));
+ if (status)
+ goto out_put_access;
+
status = nfsd4_truncate(rqstp, cur_fh, open);
if (status)
goto out_put_access;
@@ -6849,11 +6854,20 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
static __be32 nfsd_test_lock(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file_lock *lock)
{
struct nfsd_file *nf;
- __be32 err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_READ, &nf);
- if (!err) {
- err = nfserrno(vfs_test_lock(nf->nf_file, lock));
- nfsd_file_put(nf);
- }
+ __be32 err;
+
+ err = nfsd_file_acquire(rqstp, fhp, NFSD_MAY_READ, &nf);
+ if (err)
+ return err;
+ fh_lock(fhp); /* to block new leases till after test_lock: */
+ err = nfserrno(nfsd_open_break_lease(fhp->fh_dentry->d_inode,
+ NFSD_MAY_READ));
+ if (err)
+ goto out;
+ err = nfserrno(vfs_test_lock(nf->nf_file, lock));
+out:
+ fh_unlock(fhp);
+ nfsd_file_put(nf);
return err;
}
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index bc86aa87cc41..5600da30e289 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -756,7 +756,7 @@ int remove_proc_subtree(const char *name, struct proc_dir_entry *parent)
while (1) {
next = pde_subdir_first(de);
if (next) {
- if (unlikely(pde_is_permanent(root))) {
+ if (unlikely(pde_is_permanent(next))) {
write_unlock(&proc_subdir_lock);
WARN(1, "removing permanent /proc entry '%s/%s'",
next->parent->name, next->name);
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 7b1128398976..89d492916dea 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -211,11 +211,11 @@ static long long read_indexes(struct super_block *sb, int n,
* If the skip factor is limited in this way then the file will use multiple
* slots.
*/
-static inline int calculate_skip(int blocks)
+static inline int calculate_skip(u64 blocks)
{
- int skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
+ u64 skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
* SQUASHFS_META_INDEXES);
- return min(SQUASHFS_CACHED_BLKS - 1, skip + 1);
+ return min((u64) SQUASHFS_CACHED_BLKS - 1, skip + 1);
}
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index f14adb882338..cc7c3fda2aa6 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -135,6 +135,7 @@ enum cpuhp_state {
CPUHP_AP_RISCV_TIMER_STARTING,
CPUHP_AP_CLINT_TIMER_STARTING,
CPUHP_AP_CSKY_TIMER_STARTING,
+ CPUHP_AP_TI_GP_TIMER_STARTING,
CPUHP_AP_HYPERV_TIMER_STARTING,
CPUHP_AP_KVM_STARTING,
CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 1fe8e105b83b..dcb2f9022c1d 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -34,7 +34,7 @@ struct elevator_mq_ops {
void (*depth_updated)(struct blk_mq_hw_ctx *);
bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *, unsigned int);
+ bool (*bio_merge)(struct request_queue *, struct bio *, unsigned int);
int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
void (*requests_merged)(struct request_queue *, struct request *, struct request *);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 56622658b215..a670ae129f4b 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -687,6 +687,8 @@ struct i2c_adapter_quirks {
#define I2C_AQ_NO_ZERO_LEN_READ BIT(5)
#define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6)
#define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START BIT(7)
/*
* i2c_adapter is the structure used to identify a physical i2c bus along
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 8ba434287387..6c1b29bb3563 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3170,5 +3170,37 @@ extern int sysctl_nr_trim_pages;
void mem_dump_obj(void *object);
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags. Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+ if (seals & F_SEAL_FUTURE_WRITE) {
+ /*
+ * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+ * "future write" seal active.
+ */
+ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+ return -EPERM;
+
+ /*
+ * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+ * MAP_SHARED and read-only, take care to not allow mprotect to
+ * revert protections on such mappings. Do this only for shared
+ * mappings. For private mappings, don't need to mask
+ * VM_MAYWRITE as we still want them to be COW-writable.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ vma->vm_flags &= ~(VM_MAYWRITE);
+ }
+
+ return 0;
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 6613b26a8894..5aacc1c10a45 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -97,10 +97,10 @@ struct page {
};
struct { /* page_pool used by netstack */
/**
- * @dma_addr: might require a 64-bit value even on
+ * @dma_addr: might require a 64-bit value on
* 32-bit architectures.
*/
- dma_addr_t dma_addr;
+ unsigned long dma_addr[2];
};
struct { /* slab, slob and slub */
union {
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 3327239fa2f9..cc29dee508f7 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -15,6 +15,8 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+#define NFS_BITMASK_SZ 3
+
struct nfs4_string {
unsigned int len;
char *data;
@@ -525,7 +527,8 @@ struct nfs_closeargs {
struct nfs_seqid * seqid;
fmode_t fmode;
u32 share_access;
- u32 * bitmask;
+ const u32 * bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -608,7 +611,8 @@ struct nfs4_delegreturnargs {
struct nfs4_sequence_args seq_args;
const struct nfs_fh *fhandle;
const nfs4_stateid *stateid;
- u32 * bitmask;
+ const u32 *bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -648,7 +652,8 @@ struct nfs_pgio_args {
union {
unsigned int replen; /* used by read */
struct {
- u32 * bitmask; /* used by write */
+ const u32 * bitmask; /* used by write */
+ u32 bitmask_store[NFS_BITMASK_SZ]; /* used by write */
enum nfs3_stable_how stable; /* used by write */
};
};
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 1a12e4436b5b..8644b097dea3 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -493,6 +493,7 @@ struct macsec_ops;
* @loopback_enabled: Set true if this PHY has been loopbacked successfully.
* @downshifted_rate: Set true if link speed has been downshifted.
* @is_on_sfp_module: Set true if PHY is located on an SFP module.
+ * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
@@ -567,6 +568,7 @@ struct phy_device {
unsigned loopback_enabled:1;
unsigned downshifted_rate:1;
unsigned is_on_sfp_module:1;
+ unsigned mac_managed_pm:1;
unsigned autoneg:1;
/* The most recently read link state */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 482313a8ccfc..628718697679 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -602,6 +602,7 @@ struct dev_pm_info {
unsigned int idle_notification:1;
unsigned int request_pending:1;
unsigned int deferred_resume:1;
+ unsigned int needs_force_resume:1;
unsigned int runtime_auto:1;
bool ignore_children:1;
unsigned int no_callbacks:1;
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index b5b195305346..e05744b9a1bc 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -198,7 +198,17 @@ static inline void page_pool_recycle_direct(struct page_pool *pool,
static inline dma_addr_t page_pool_get_dma_addr(struct page *page)
{
- return page->dma_addr;
+ dma_addr_t ret = page->dma_addr[0];
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ ret |= (dma_addr_t)page->dma_addr[1] << 16 << 16;
+ return ret;
+}
+
+static inline void page_pool_set_dma_addr(struct page *page, dma_addr_t addr)
+{
+ page->dma_addr[0] = addr;
+ if (sizeof(dma_addr_t) > sizeof(unsigned long))
+ page->dma_addr[1] = upper_32_bits(addr);
}
static inline bool is_page_pool_compiled_in(void)
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 036eb1f5c133..2f01314de73a 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1141,7 +1141,6 @@ DECLARE_EVENT_CLASS(xprt_writelock_event,
DEFINE_WRITELOCK_EVENT(reserve_xprt);
DEFINE_WRITELOCK_EVENT(release_xprt);
-DEFINE_WRITELOCK_EVENT(transmit_queued);
DECLARE_EVENT_CLASS(xprt_cong_event,
TP_PROTO(
diff --git a/include/uapi/linux/netfilter/xt_SECMARK.h b/include/uapi/linux/netfilter/xt_SECMARK.h
index 1f2a708413f5..beb2cadba8a9 100644
--- a/include/uapi/linux/netfilter/xt_SECMARK.h
+++ b/include/uapi/linux/netfilter/xt_SECMARK.h
@@ -20,4 +20,10 @@ struct xt_secmark_target_info {
char secctx[SECMARK_SECCTX_MAX];
};
+struct xt_secmark_target_info_v1 {
+ __u8 mode;
+ char secctx[SECMARK_SECCTX_MAX];
+ __u32 secid;
+};
+
#endif /*_XT_SECMARK_H_target */
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index c10e855a03bc..fe4c01c14ab2 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -608,7 +608,8 @@ phys_addr_t swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr,
enum dma_data_direction dir, unsigned long attrs)
{
unsigned int offset = swiotlb_align_offset(dev, orig_addr);
- unsigned int index, i;
+ unsigned int i;
+ int index;
phys_addr_t tlb_addr;
if (no_iotlb_memory)
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 5c3447cf7ad5..33400ff051a8 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -740,8 +740,10 @@ static int kexec_calculate_store_digests(struct kimage *image)
sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region);
sha_regions = vzalloc(sha_region_sz);
- if (!sha_regions)
+ if (!sha_regions) {
+ ret = -ENOMEM;
goto out_free_desc;
+ }
desc->tfm = tfm;
diff --git a/kernel/resource.c b/kernel/resource.c
index 627e61b0c124..16e0c7e8ed24 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -457,7 +457,7 @@ int walk_system_ram_res(u64 start, u64 end, void *arg,
{
unsigned long flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY;
- return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
+ return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, false,
arg, func);
}
@@ -470,7 +470,7 @@ int walk_mem_res(u64 start, u64 end, void *arg,
{
unsigned long flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, true,
+ return __walk_iomem_res_desc(start, end, flags, IORES_DESC_NONE, false,
arg, func);
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 17ad829a114c..814200541f8f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -928,7 +928,7 @@ DEFINE_STATIC_KEY_FALSE(sched_uclamp_used);
static inline unsigned int uclamp_bucket_id(unsigned int clamp_value)
{
- return clamp_value / UCLAMP_BUCKET_DELTA;
+ return min_t(unsigned int, clamp_value / UCLAMP_BUCKET_DELTA, UCLAMP_BUCKETS - 1);
}
static inline unsigned int uclamp_none(enum uclamp_id clamp_id)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d078767f677f..a073a839cd06 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6212,7 +6212,7 @@ static int select_idle_cpu(struct task_struct *p, struct sched_domain *sd, bool
}
if (has_idle_core)
- set_idle_cores(this, false);
+ set_idle_cores(target, false);
if (sched_feat(SIS_PROP) && !has_idle_core) {
time = cpu_clock(this) - time;
@@ -10915,16 +10915,22 @@ static void propagate_entity_cfs_rq(struct sched_entity *se)
{
struct cfs_rq *cfs_rq;
+ list_add_leaf_cfs_rq(cfs_rq_of(se));
+
/* Start to propagate at parent */
se = se->parent;
for_each_sched_entity(se) {
cfs_rq = cfs_rq_of(se);
- if (cfs_rq_throttled(cfs_rq))
- break;
+ if (!cfs_rq_throttled(cfs_rq)){
+ update_load_avg(cfs_rq, se, UPDATE_TG);
+ list_add_leaf_cfs_rq(cfs_rq);
+ continue;
+ }
- update_load_avg(cfs_rq, se, UPDATE_TG);
+ if (list_add_leaf_cfs_rq(cfs_rq))
+ break;
}
}
#else
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 4d94e2b5499d..a7924fedf479 100644
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -92,7 +92,7 @@ static int alarmtimer_rtc_add_device(struct device *dev,
if (rtcdev)
return -EBUSY;
- if (!rtc->ops->set_alarm)
+ if (!test_bit(RTC_FEATURE_ALARM, rtc->features))
return -1;
if (!device_may_wakeup(rtc->dev.parent))
return -1;
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 107bc38b1945..8cf0678378d2 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -154,7 +154,11 @@ static void lockup_detector_update_enable(void)
#ifdef CONFIG_SOFTLOCKUP_DETECTOR
-#define SOFTLOCKUP_RESET ULONG_MAX
+/*
+ * Delay the soflockup report when running a known slow code.
+ * It does _not_ affect the timestamp of the last successdul reschedule.
+ */
+#define SOFTLOCKUP_DELAY_REPORT ULONG_MAX
#ifdef CONFIG_SMP
int __read_mostly sysctl_softlockup_all_cpu_backtrace;
@@ -169,10 +173,12 @@ unsigned int __read_mostly softlockup_panic =
static bool softlockup_initialized __read_mostly;
static u64 __read_mostly sample_period;
+/* Timestamp taken after the last successful reschedule. */
static DEFINE_PER_CPU(unsigned long, watchdog_touch_ts);
+/* Timestamp of the last softlockup report. */
+static DEFINE_PER_CPU(unsigned long, watchdog_report_ts);
static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
static DEFINE_PER_CPU(bool, softlockup_touch_sync);
-static DEFINE_PER_CPU(bool, soft_watchdog_warn);
static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
static unsigned long soft_lockup_nmi_warn;
@@ -235,10 +241,16 @@ static void set_sample_period(void)
watchdog_update_hrtimer_threshold(sample_period);
}
+static void update_report_ts(void)
+{
+ __this_cpu_write(watchdog_report_ts, get_timestamp());
+}
+
/* Commands for resetting the watchdog */
-static void __touch_watchdog(void)
+static void update_touch_ts(void)
{
__this_cpu_write(watchdog_touch_ts, get_timestamp());
+ update_report_ts();
}
/**
@@ -252,10 +264,10 @@ static void __touch_watchdog(void)
notrace void touch_softlockup_watchdog_sched(void)
{
/*
- * Preemption can be enabled. It doesn't matter which CPU's timestamp
- * gets zeroed here, so use the raw_ operation.
+ * Preemption can be enabled. It doesn't matter which CPU's watchdog
+ * report period gets restarted here, so use the raw_ operation.
*/
- raw_cpu_write(watchdog_touch_ts, SOFTLOCKUP_RESET);
+ raw_cpu_write(watchdog_report_ts, SOFTLOCKUP_DELAY_REPORT);
}
notrace void touch_softlockup_watchdog(void)
@@ -279,7 +291,7 @@ void touch_all_softlockup_watchdogs(void)
* the softlockup check.
*/
for_each_cpu(cpu, &watchdog_allowed_mask) {
- per_cpu(watchdog_touch_ts, cpu) = SOFTLOCKUP_RESET;
+ per_cpu(watchdog_report_ts, cpu) = SOFTLOCKUP_DELAY_REPORT;
wq_watchdog_touch(cpu);
}
}
@@ -287,16 +299,16 @@ void touch_all_softlockup_watchdogs(void)
void touch_softlockup_watchdog_sync(void)
{
__this_cpu_write(softlockup_touch_sync, true);
- __this_cpu_write(watchdog_touch_ts, SOFTLOCKUP_RESET);
+ __this_cpu_write(watchdog_report_ts, SOFTLOCKUP_DELAY_REPORT);
}
-static int is_softlockup(unsigned long touch_ts)
+static int is_softlockup(unsigned long touch_ts, unsigned long period_ts)
{
unsigned long now = get_timestamp();
if ((watchdog_enabled & SOFT_WATCHDOG_ENABLED) && watchdog_thresh){
/* Warn about unreasonable delays. */
- if (time_after(now, touch_ts + get_softlockup_thresh()))
+ if (time_after(now, period_ts + get_softlockup_thresh()))
return now - touch_ts;
}
return 0;
@@ -332,7 +344,7 @@ static DEFINE_PER_CPU(struct cpu_stop_work, softlockup_stop_work);
*/
static int softlockup_fn(void *data)
{
- __touch_watchdog();
+ update_touch_ts();
complete(this_cpu_ptr(&softlockup_completion));
return 0;
@@ -342,6 +354,7 @@ static int softlockup_fn(void *data)
static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
{
unsigned long touch_ts = __this_cpu_read(watchdog_touch_ts);
+ unsigned long period_ts = __this_cpu_read(watchdog_report_ts);
struct pt_regs *regs = get_irq_regs();
int duration;
int softlockup_all_cpu_backtrace = sysctl_softlockup_all_cpu_backtrace;
@@ -363,7 +376,8 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
/* .. and repeat */
hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period));
- if (touch_ts == SOFTLOCKUP_RESET) {
+ /* Reset the interval when touched externally by a known slow code. */
+ if (period_ts == SOFTLOCKUP_DELAY_REPORT) {
if (unlikely(__this_cpu_read(softlockup_touch_sync))) {
/*
* If the time stamp was touched atomically
@@ -375,7 +389,8 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
/* Clear the guest paused flag on watchdog reset */
kvm_check_and_clear_guest_paused();
- __touch_watchdog();
+ update_report_ts();
+
return HRTIMER_RESTART;
}
@@ -385,7 +400,7 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
* indicate it is getting cpu time. If it hasn't then
* this is a good indication some task is hogging the cpu
*/
- duration = is_softlockup(touch_ts);
+ duration = is_softlockup(touch_ts, period_ts);
if (unlikely(duration)) {
/*
* If a virtual machine is stopped by the host it can look to
@@ -395,21 +410,18 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
if (kvm_check_and_clear_guest_paused())
return HRTIMER_RESTART;
- /* only warn once */
- if (__this_cpu_read(soft_watchdog_warn) == true)
- return HRTIMER_RESTART;
-
+ /*
+ * Prevent multiple soft-lockup reports if one cpu is already
+ * engaged in dumping all cpu back traces.
+ */
if (softlockup_all_cpu_backtrace) {
- /* Prevent multiple soft-lockup reports if one cpu is already
- * engaged in dumping cpu back traces
- */
- if (test_and_set_bit(0, &soft_lockup_nmi_warn)) {
- /* Someone else will report us. Let's give up */
- __this_cpu_write(soft_watchdog_warn, true);
+ if (test_and_set_bit_lock(0, &soft_lockup_nmi_warn))
return HRTIMER_RESTART;
- }
}
+ /* Start period for the next softlockup warning. */
+ update_report_ts();
+
pr_emerg("BUG: soft lockup - CPU#%d stuck for %us! [%s:%d]\n",
smp_processor_id(), duration,
current->comm, task_pid_nr(current));
@@ -421,22 +433,14 @@ static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
dump_stack();
if (softlockup_all_cpu_backtrace) {
- /* Avoid generating two back traces for current
- * given that one is already made above
- */
trigger_allbutself_cpu_backtrace();
-
- clear_bit(0, &soft_lockup_nmi_warn);
- /* Barrier to sync with other cpus */
- smp_mb__after_atomic();
+ clear_bit_unlock(0, &soft_lockup_nmi_warn);
}
add_taint(TAINT_SOFTLOCKUP, LOCKDEP_STILL_OK);
if (softlockup_panic)
panic("softlockup: hung tasks");
- __this_cpu_write(soft_watchdog_warn, true);
- } else
- __this_cpu_write(soft_watchdog_warn, false);
+ }
return HRTIMER_RESTART;
}
@@ -461,7 +465,7 @@ static void watchdog_enable(unsigned int cpu)
HRTIMER_MODE_REL_PINNED_HARD);
/* Initialize timestamp */
- __touch_watchdog();
+ update_touch_ts();
/* Enable the perf event */
if (watchdog_enabled & NMI_WATCHDOG_ENABLED)
watchdog_nmi_enable(cpu);
diff --git a/lib/Kconfig.kfence b/lib/Kconfig.kfence
index 78f50ccb3b45..e641add33947 100644
--- a/lib/Kconfig.kfence
+++ b/lib/Kconfig.kfence
@@ -7,6 +7,7 @@ menuconfig KFENCE
bool "KFENCE: low-overhead sampling-based memory safety error detector"
depends on HAVE_ARCH_KFENCE && (SLAB || SLUB)
select STACKTRACE
+ select IRQ_WORK
help
KFENCE is a low-overhead sampling-based detector of heap out-of-bounds
access, use-after-free, and invalid-free errors. KFENCE is designed
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7998affa45d4..c87d5b6a8a55 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -251,12 +251,13 @@ static int kobj_usermode_filter(struct kobject *kobj)
static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem)
{
+ int buffer_size = sizeof(env->buf) - env->buflen;
int len;
- len = strlcpy(&env->buf[env->buflen], subsystem,
- sizeof(env->buf) - env->buflen);
- if (len >= (sizeof(env->buf) - env->buflen)) {
- WARN(1, KERN_ERR "init_uevent_argv: buffer size too small\n");
+ len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size);
+ if (len >= buffer_size) {
+ pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n",
+ buffer_size, len);
return -ENOMEM;
}
diff --git a/lib/nlattr.c b/lib/nlattr.c
index 5b6116e81f9f..1d051ef66afe 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -828,7 +828,7 @@ int nla_strcmp(const struct nlattr *nla, const char *str)
int attrlen = nla_len(nla);
int d;
- if (attrlen > 0 && buf[attrlen - 1] == '\0')
+ while (attrlen > 0 && buf[attrlen - 1] == '\0')
attrlen--;
d = attrlen - len;
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index e5647d147b35..be69c3aa615a 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -646,8 +646,20 @@ static char global_array[10];
static void kasan_global_oob(struct kunit *test)
{
- volatile int i = 3;
- char *p = &global_array[ARRAY_SIZE(global_array) + i];
+ /*
+ * Deliberate out-of-bounds access. To prevent CONFIG_UBSAN_LOCAL_BOUNDS
+ * from failing here and panicing the kernel, access the array via a
+ * volatile pointer, which will prevent the compiler from being able to
+ * determine the array bounds.
+ *
+ * This access uses a volatile pointer to char (char *volatile) rather
+ * than the more conventional pointer to volatile char (volatile char *)
+ * because we want to prevent the compiler from making inferences about
+ * the pointer itself (i.e. its array bounds), not the data that it
+ * refers to.
+ */
+ char *volatile array = global_array;
+ char *p = &array[ARRAY_SIZE(global_array) + 3];
/* Only generic mode instruments globals. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
@@ -695,8 +707,9 @@ static void ksize_uaf(struct kunit *test)
static void kasan_stack_oob(struct kunit *test)
{
char stack_array[10];
- volatile int i = OOB_TAG_OFF;
- char *p = &stack_array[ARRAY_SIZE(stack_array) + i];
+ /* See comment in kasan_global_oob. */
+ char *volatile array = stack_array;
+ char *p = &array[ARRAY_SIZE(stack_array) + OOB_TAG_OFF];
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_STACK);
@@ -707,7 +720,9 @@ static void kasan_alloca_oob_left(struct kunit *test)
{
volatile int i = 10;
char alloca_array[i];
- char *p = alloca_array - 1;
+ /* See comment in kasan_global_oob. */
+ char *volatile array = alloca_array;
+ char *p = array - 1;
/* Only generic mode instruments dynamic allocas. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
@@ -720,7 +735,9 @@ static void kasan_alloca_oob_right(struct kunit *test)
{
volatile int i = 10;
char alloca_array[i];
- char *p = alloca_array + i;
+ /* See comment in kasan_global_oob. */
+ char *volatile array = alloca_array;
+ char *p = array + i;
/* Only generic mode instruments dynamic allocas. */
KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_GENERIC);
diff --git a/mm/gup.c b/mm/gup.c
index ef7d2da9f03f..333f5dfd8942 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1551,54 +1551,60 @@ static long check_and_migrate_cma_pages(struct mm_struct *mm,
struct vm_area_struct **vmas,
unsigned int gup_flags)
{
- unsigned long i;
- unsigned long step;
- bool drain_allow = true;
- bool migrate_allow = true;
+ unsigned long i, isolation_error_count;
+ bool drain_allow;
LIST_HEAD(cma_page_list);
long ret = nr_pages;
+ struct page *prev_head, *head;
struct migration_target_control mtc = {
.nid = NUMA_NO_NODE,
.gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_NOWARN,
};
check_again:
- for (i = 0; i < nr_pages;) {
-
- struct page *head = compound_head(pages[i]);
-
- /*
- * gup may start from a tail page. Advance step by the left
- * part.
- */
- step = compound_nr(head) - (pages[i] - head);
+ prev_head = NULL;
+ isolation_error_count = 0;
+ drain_allow = true;
+ for (i = 0; i < nr_pages; i++) {
+ head = compound_head(pages[i]);
+ if (head == prev_head)
+ continue;
+ prev_head = head;
/*
* If we get a page from the CMA zone, since we are going to
* be pinning these entries, we might as well move them out
* of the CMA zone if possible.
*/
if (is_migrate_cma_page(head)) {
- if (PageHuge(head))
- isolate_huge_page(head, &cma_page_list);
- else {
+ if (PageHuge(head)) {
+ if (!isolate_huge_page(head, &cma_page_list))
+ isolation_error_count++;
+ } else {
if (!PageLRU(head) && drain_allow) {
lru_add_drain_all();
drain_allow = false;
}
- if (!isolate_lru_page(head)) {
- list_add_tail(&head->lru, &cma_page_list);
- mod_node_page_state(page_pgdat(head),
- NR_ISOLATED_ANON +
- page_is_file_lru(head),
- thp_nr_pages(head));
+ if (isolate_lru_page(head)) {
+ isolation_error_count++;
+ continue;
}
+ list_add_tail(&head->lru, &cma_page_list);
+ mod_node_page_state(page_pgdat(head),
+ NR_ISOLATED_ANON +
+ page_is_file_lru(head),
+ thp_nr_pages(head));
}
}
-
- i += step;
}
+ /*
+ * If list is empty, and no isolation errors, means that all pages are
+ * in the correct zone.
+ */
+ if (list_empty(&cma_page_list) && !isolation_error_count)
+ return ret;
+
if (!list_empty(&cma_page_list)) {
/*
* drop the above get_user_pages reference.
@@ -1609,34 +1615,28 @@ static long check_and_migrate_cma_pages(struct mm_struct *mm,
for (i = 0; i < nr_pages; i++)
put_page(pages[i]);
- if (migrate_pages(&cma_page_list, alloc_migration_target, NULL,
- (unsigned long)&mtc, MIGRATE_SYNC, MR_CONTIG_RANGE)) {
- /*
- * some of the pages failed migration. Do get_user_pages
- * without migration.
- */
- migrate_allow = false;
-
+ ret = migrate_pages(&cma_page_list, alloc_migration_target,
+ NULL, (unsigned long)&mtc, MIGRATE_SYNC,
+ MR_CONTIG_RANGE);
+ if (ret) {
if (!list_empty(&cma_page_list))
putback_movable_pages(&cma_page_list);
+ return ret > 0 ? -ENOMEM : ret;
}
- /*
- * We did migrate all the pages, Try to get the page references
- * again migrating any new CMA pages which we failed to isolate
- * earlier.
- */
- ret = __get_user_pages_locked(mm, start, nr_pages,
- pages, vmas, NULL,
- gup_flags);
-
- if ((ret > 0) && migrate_allow) {
- nr_pages = ret;
- drain_allow = true;
- goto check_again;
- }
+
+ /* We unpinned pages before migration, pin them again */
+ ret = __get_user_pages_locked(mm, start, nr_pages, pages, vmas,
+ NULL, gup_flags);
+ if (ret <= 0)
+ return ret;
+ nr_pages = ret;
}
- return ret;
+ /*
+ * check again because pages were unpinned, and we also might have
+ * had isolation errors and need more pages to migrate.
+ */
+ goto check_again;
}
#else
static long check_and_migrate_cma_pages(struct mm_struct *mm,
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a86a58ef132d..96b722af092e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -743,13 +743,20 @@ void hugetlb_fix_reserve_counts(struct inode *inode)
{
struct hugepage_subpool *spool = subpool_inode(inode);
long rsv_adjust;
+ bool reserved = false;
rsv_adjust = hugepage_subpool_get_pages(spool, 1);
- if (rsv_adjust) {
+ if (rsv_adjust > 0) {
struct hstate *h = hstate_inode(inode);
- hugetlb_acct_memory(h, 1);
+ if (!hugetlb_acct_memory(h, 1))
+ reserved = true;
+ } else if (!rsv_adjust) {
+ reserved = true;
}
+
+ if (!reserved)
+ pr_warn("hugetlb: Huge Page Reserved count may go negative.\n");
}
/*
@@ -3898,6 +3905,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
* See Documentation/vm/mmu_notifier.rst
*/
huge_ptep_set_wrprotect(src, addr, src_pte);
+ entry = huge_pte_wrprotect(entry);
}
page_dup_rmap(ptepage, true);
diff --git a/mm/kfence/core.c b/mm/kfence/core.c
index d53c91f881a4..f0be2c5038b5 100644
--- a/mm/kfence/core.c
+++ b/mm/kfence/core.c
@@ -10,6 +10,7 @@
#include <linux/atomic.h>
#include <linux/bug.h>
#include <linux/debugfs.h>
+#include <linux/irq_work.h>
#include <linux/kcsan-checks.h>
#include <linux/kfence.h>
#include <linux/kmemleak.h>
@@ -586,6 +587,17 @@ late_initcall(kfence_debugfs_init);
/* === Allocation Gate Timer ================================================ */
+#ifdef CONFIG_KFENCE_STATIC_KEYS
+/* Wait queue to wake up allocation-gate timer task. */
+static DECLARE_WAIT_QUEUE_HEAD(allocation_wait);
+
+static void wake_up_kfence_timer(struct irq_work *work)
+{
+ wake_up(&allocation_wait);
+}
+static DEFINE_IRQ_WORK(wake_up_kfence_timer_work, wake_up_kfence_timer);
+#endif
+
/*
* Set up delayed work, which will enable and disable the static key. We need to
* use a work queue (rather than a simple timer), since enabling and disabling a
@@ -603,25 +615,13 @@ static void toggle_allocation_gate(struct work_struct *work)
if (!READ_ONCE(kfence_enabled))
return;
- /* Enable static key, and await allocation to happen. */
atomic_set(&kfence_allocation_gate, 0);
#ifdef CONFIG_KFENCE_STATIC_KEYS
+ /* Enable static key, and await allocation to happen. */
static_branch_enable(&kfence_allocation_key);
- /*
- * Await an allocation. Timeout after 1 second, in case the kernel stops
- * doing allocations, to avoid stalling this worker task for too long.
- */
- {
- unsigned long end_wait = jiffies + HZ;
-
- do {
- set_current_state(TASK_UNINTERRUPTIBLE);
- if (atomic_read(&kfence_allocation_gate) != 0)
- break;
- schedule_timeout(1);
- } while (time_before(jiffies, end_wait));
- __set_current_state(TASK_RUNNING);
- }
+
+ wait_event_timeout(allocation_wait, atomic_read(&kfence_allocation_gate), HZ);
+
/* Disable static key and reset timer. */
static_branch_disable(&kfence_allocation_key);
#endif
@@ -728,6 +728,19 @@ void *__kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags)
*/
if (atomic_read(&kfence_allocation_gate) || atomic_inc_return(&kfence_allocation_gate) > 1)
return NULL;
+#ifdef CONFIG_KFENCE_STATIC_KEYS
+ /*
+ * waitqueue_active() is fully ordered after the update of
+ * kfence_allocation_gate per atomic_inc_return().
+ */
+ if (waitqueue_active(&allocation_wait)) {
+ /*
+ * Calling wake_up() here may deadlock when allocations happen
+ * from within timer code. Use an irq_work to defer it.
+ */
+ irq_work_queue(&wake_up_kfence_timer_work);
+ }
+#endif
if (!READ_ONCE(kfence_enabled))
return NULL;
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index a7d6cb912b05..2680d5ffee7f 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -716,17 +716,17 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
if (pte_write(pteval))
writable = true;
}
- if (likely(writable)) {
- if (likely(referenced)) {
- result = SCAN_SUCCEED;
- trace_mm_collapse_huge_page_isolate(page, none_or_zero,
- referenced, writable, result);
- return 1;
- }
- } else {
+
+ if (unlikely(!writable)) {
result = SCAN_PAGE_RO;
+ } else if (unlikely(!referenced)) {
+ result = SCAN_LACK_REFERENCED_PAGE;
+ } else {
+ result = SCAN_SUCCEED;
+ trace_mm_collapse_huge_page_isolate(page, none_or_zero,
+ referenced, writable, result);
+ return 1;
}
-
out:
release_pte_pages(pte, _pte, compound_pagelist);
trace_mm_collapse_huge_page_isolate(page, none_or_zero,
diff --git a/mm/ksm.c b/mm/ksm.c
index 9694ee2c71de..b32391ccf6d5 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -794,6 +794,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item)
stable_node->rmap_hlist_len--;
put_anon_vma(rmap_item->anon_vma);
+ rmap_item->head = NULL;
rmap_item->address &= PAGE_MASK;
} else if (rmap_item->address & UNSTABLE_FLAG) {
diff --git a/mm/migrate.c b/mm/migrate.c
index 62b81d5257aa..773622cffe77 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2973,6 +2973,13 @@ static void migrate_vma_insert_page(struct migrate_vma *migrate,
swp_entry = make_device_private_entry(page, vma->vm_flags & VM_WRITE);
entry = swp_entry_to_pte(swp_entry);
+ } else {
+ /*
+ * For now we only support migrating to un-addressable
+ * device memory.
+ */
+ pr_warn_once("Unsupported ZONE_DEVICE page type.\n");
+ goto abort;
}
} else {
entry = mk_pte(page, vma->vm_page_prot);
diff --git a/mm/shmem.c b/mm/shmem.c
index b2db4ed0fbc7..6e99a4ad6e1f 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2258,25 +2258,11 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user)
static int shmem_mmap(struct file *file, struct vm_area_struct *vma)
{
struct shmem_inode_info *info = SHMEM_I(file_inode(file));
+ int ret;
- if (info->seals & F_SEAL_FUTURE_WRITE) {
- /*
- * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
- * "future write" seal active.
- */
- if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
- return -EPERM;
-
- /*
- * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
- * MAP_SHARED and read-only, take care to not allow mprotect to
- * revert protections on such mappings. Do this only for shared
- * mappings. For private mappings, don't need to mask
- * VM_MAYWRITE as we still want them to be COW-writable.
- */
- if (vma->vm_flags & VM_SHARED)
- vma->vm_flags &= ~(VM_MAYWRITE);
- }
+ ret = seal_check_future_write(info->seals, vma);
+ if (ret)
+ return ret;
/* arm64 - allow memory tagging on RAM-based files */
vma->vm_flags |= VM_MTE_ALLOWED;
@@ -2375,8 +2361,18 @@ static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm,
pgoff_t offset, max_off;
ret = -ENOMEM;
- if (!shmem_inode_acct_block(inode, 1))
+ if (!shmem_inode_acct_block(inode, 1)) {
+ /*
+ * We may have got a page, returned -ENOENT triggering a retry,
+ * and now we find ourselves with -ENOMEM. Release the page, to
+ * avoid a BUG_ON in our caller.
+ */
+ if (unlikely(*pagep)) {
+ put_page(*pagep);
+ *pagep = NULL;
+ }
goto out;
+ }
if (!*pagep) {
page = shmem_alloc_page(gfp, info, pgoff);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7a3e42e75235..82f4973a011d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5912,7 +5912,7 @@ static void hci_le_phy_update_evt(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
- if (!ev->status)
+ if (ev->status)
return;
hci_dev_lock(hdev);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 72c2f5226d67..53ddbee459b9 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -451,6 +451,8 @@ struct l2cap_chan *l2cap_chan_create(void)
if (!chan)
return NULL;
+ skb_queue_head_init(&chan->tx_q);
+ skb_queue_head_init(&chan->srej_q);
mutex_init(&chan->lock);
/* Set default lock nesting level */
@@ -516,7 +518,9 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO;
chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
+
chan->conf_state = 0;
+ set_bit(CONF_NOT_COMPLETE, &chan->conf_state);
set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
}
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f1b1edd0b697..c99d65ef13b1 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -179,9 +179,17 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct sockaddr_l2 la;
int len, err = 0;
+ bool zapped;
BT_DBG("sk %p", sk);
+ lock_sock(sk);
+ zapped = sock_flag(sk, SOCK_ZAPPED);
+ release_sock(sk);
+
+ if (zapped)
+ return -EINVAL;
+
if (!addr || alen < offsetofend(struct sockaddr, sa_family) ||
addr->sa_family != AF_BLUETOOTH)
return -EINVAL;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 74971b4bd457..939c6f77fecc 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7976,7 +7976,6 @@ static int add_ext_adv_params(struct sock *sk, struct hci_dev *hdev,
goto unlock;
}
- hdev->cur_adv_instance = cp->instance;
/* Submit request for advertising params if ext adv available */
if (ext_adv_capable(hdev)) {
hci_req_init(&req, hdev);
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index dfec65eca8a6..3db1def4437b 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -160,7 +160,9 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
if (br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) {
if (p && (p->flags & BR_NEIGH_SUPPRESS))
return;
- if (ipv4_is_zeronet(sip) || sip == tip) {
+ if (parp->ar_op != htons(ARPOP_RREQUEST) &&
+ parp->ar_op != htons(ARPOP_RREPLY) &&
+ (ipv4_is_zeronet(sip) || sip == tip)) {
/* prevent flooding to neigh suppress ports */
BR_INPUT_SKB_CB(skb)->proxyarp_replied = 1;
return;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 229309d7b4ff..226bb05c3b42 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1593,7 +1593,8 @@ static void br_multicast_port_group_rexmit(struct timer_list *t)
spin_unlock(&br->multicast_lock);
}
-static void br_mc_disabled_update(struct net_device *dev, bool value)
+static int br_mc_disabled_update(struct net_device *dev, bool value,
+ struct netlink_ext_ack *extack)
{
struct switchdev_attr attr = {
.orig_dev = dev,
@@ -1602,11 +1603,13 @@ static void br_mc_disabled_update(struct net_device *dev, bool value)
.u.mc_disabled = !value,
};
- switchdev_port_attr_set(dev, &attr, NULL);
+ return switchdev_port_attr_set(dev, &attr, extack);
}
int br_multicast_add_port(struct net_bridge_port *port)
{
+ int err;
+
port->multicast_router = MDB_RTR_TYPE_TEMP_QUERY;
port->multicast_eht_hosts_limit = BR_MCAST_DEFAULT_EHT_HOSTS_LIMIT;
@@ -1618,8 +1621,12 @@ int br_multicast_add_port(struct net_bridge_port *port)
timer_setup(&port->ip6_own_query.timer,
br_ip6_multicast_port_query_expired, 0);
#endif
- br_mc_disabled_update(port->dev,
- br_opt_get(port->br, BROPT_MULTICAST_ENABLED));
+ err = br_mc_disabled_update(port->dev,
+ br_opt_get(port->br,
+ BROPT_MULTICAST_ENABLED),
+ NULL);
+ if (err && err != -EOPNOTSUPP)
+ return err;
port->mcast_stats = netdev_alloc_pcpu_stats(struct bridge_mcast_stats);
if (!port->mcast_stats)
@@ -3543,16 +3550,23 @@ static void br_multicast_start_querier(struct net_bridge *br,
rcu_read_unlock();
}
-int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+int br_multicast_toggle(struct net_bridge *br, unsigned long val,
+ struct netlink_ext_ack *extack)
{
struct net_bridge_port *port;
bool change_snoopers = false;
+ int err = 0;
spin_lock_bh(&br->multicast_lock);
if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val)
goto unlock;
- br_mc_disabled_update(br->dev, val);
+ err = br_mc_disabled_update(br->dev, val, extack);
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ if (err)
+ goto unlock;
+
br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
change_snoopers = true;
@@ -3590,7 +3604,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
br_multicast_leave_snoopers(br);
}
- return 0;
+ return err;
}
bool br_multicast_enabled(const struct net_device *dev)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index f2b1343f8332..0456593aceec 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1293,7 +1293,9 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
if (data[IFLA_BR_MCAST_SNOOPING]) {
u8 mcast_snooping = nla_get_u8(data[IFLA_BR_MCAST_SNOOPING]);
- br_multicast_toggle(br, mcast_snooping);
+ err = br_multicast_toggle(br, mcast_snooping, extack);
+ if (err)
+ return err;
}
if (data[IFLA_BR_MCAST_QUERY_USE_IFADDR]) {
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d7d167e10b70..af3430c2d6ea 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -810,7 +810,8 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
struct sk_buff *skb, bool local_rcv, bool local_orig);
int br_multicast_set_router(struct net_bridge *br, unsigned long val);
int br_multicast_set_port_router(struct net_bridge_port *p, unsigned long val);
-int br_multicast_toggle(struct net_bridge *br, unsigned long val);
+int br_multicast_toggle(struct net_bridge *br, unsigned long val,
+ struct netlink_ext_ack *extack);
int br_multicast_set_querier(struct net_bridge *br, unsigned long val);
int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val);
int br_multicast_set_igmp_version(struct net_bridge *br, unsigned long val);
diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 072e29840082..381467b691d5 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -409,17 +409,11 @@ static ssize_t multicast_snooping_show(struct device *d,
return sprintf(buf, "%d\n", br_opt_get(br, BROPT_MULTICAST_ENABLED));
}
-static int toggle_multicast(struct net_bridge *br, unsigned long val,
- struct netlink_ext_ack *extack)
-{
- return br_multicast_toggle(br, val);
-}
-
static ssize_t multicast_snooping_store(struct device *d,
struct device_attribute *attr,
const char *buf, size_t len)
{
- return store_bridge_parm(d, buf, len, toggle_multicast);
+ return store_bridge_parm(d, buf, len, br_multicast_toggle);
}
static DEVICE_ATTR_RW(multicast_snooping);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index a96a4f5de0ce..3f36b04d86a0 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -828,8 +828,10 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys,
key_addrs = skb_flow_dissector_target(flow_dissector,
FLOW_DISSECTOR_KEY_IPV6_ADDRS,
target_container);
- memcpy(&key_addrs->v6addrs, &flow_keys->ipv6_src,
- sizeof(key_addrs->v6addrs));
+ memcpy(&key_addrs->v6addrs.src, &flow_keys->ipv6_src,
+ sizeof(key_addrs->v6addrs.src));
+ memcpy(&key_addrs->v6addrs.dst, &flow_keys->ipv6_dst,
+ sizeof(key_addrs->v6addrs.dst));
key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index ad8b0707af04..f014fd8c19a6 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -174,8 +174,10 @@ static void page_pool_dma_sync_for_device(struct page_pool *pool,
struct page *page,
unsigned int dma_sync_size)
{
+ dma_addr_t dma_addr = page_pool_get_dma_addr(page);
+
dma_sync_size = min(dma_sync_size, pool->p.max_len);
- dma_sync_single_range_for_device(pool->p.dev, page->dma_addr,
+ dma_sync_single_range_for_device(pool->p.dev, dma_addr,
pool->p.offset, dma_sync_size,
pool->p.dma_dir);
}
@@ -226,7 +228,7 @@ static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
put_page(page);
return NULL;
}
- page->dma_addr = dma;
+ page_pool_set_dma_addr(page, dma);
if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
page_pool_dma_sync_for_device(pool, page, pool->p.max_len);
@@ -294,13 +296,13 @@ void page_pool_release_page(struct page_pool *pool, struct page *page)
*/
goto skip_dma_unmap;
- dma = page->dma_addr;
+ dma = page_pool_get_dma_addr(page);
- /* When page is unmapped, it cannot be returned our pool */
+ /* When page is unmapped, it cannot be returned to our pool */
dma_unmap_page_attrs(pool->p.dev, dma,
PAGE_SIZE << pool->p.order, pool->p.dma_dir,
DMA_ATTR_SKIP_CPU_SYNC);
- page->dma_addr = 0;
+ page_pool_set_dma_addr(page, 0);
skip_dma_unmap:
/* This may be the last page returned, releasing the pool, so
* it is not safe to reference pool afterwards.
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 771688e1b0da..2603966da904 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -489,7 +489,7 @@ store_link_ksettings_for_user(void __user *to,
{
struct ethtool_link_usettings link_usettings;
- memcpy(&link_usettings.base, &from->base, sizeof(link_usettings));
+ memcpy(&link_usettings, from, sizeof(link_usettings));
bitmap_to_arr32(link_usettings.link_modes.supported,
from->link_modes.supported,
__ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 50d3c8896f91..25a55086d2b6 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -384,7 +384,8 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
int ret;
ehdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
- ðtool_genl_family, 0, ctx->ops->reply_cmd);
+ ðtool_genl_family, NLM_F_MULTI,
+ ctx->ops->reply_cmd);
if (!ehdr)
return -EMSGSIZE;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index e0cc32e45880..932b15b13053 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -193,7 +193,6 @@ static int vti6_tnl_create2(struct net_device *dev)
strcpy(t->parms.name, dev->name);
- dev_hold(dev);
vti6_tnl_link(ip6n, t);
return 0;
@@ -934,6 +933,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ dev_hold(dev);
return 0;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 96f487fc0071..0fe91dc9817e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1295,6 +1295,11 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
+ /*
+ * If the CSA IE is still present on the beacon after the switch,
+ * we need to consider it as a new CSA (possibly to self).
+ */
+ ifmgd->beacon_crc_valid = false;
ret = drv_post_channel_switch(sdata);
if (ret) {
@@ -1400,11 +1405,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
ch_switch.delay = csa_ie.max_switch_time;
}
- if (res < 0) {
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- return;
- }
+ if (res < 0)
+ goto lock_and_drop_connection;
if (beacon && sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) {
if (res)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 3b3bcefbf657..28422d687096 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2267,17 +2267,6 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
payload[7]);
}
- /* Initialize skb->priority for QoS frames. If the DONT_REORDER flag
- * is set, stick to the default value for skb->priority to assure
- * frames injected with this flag are not reordered relative to each
- * other.
- */
- if (ieee80211_is_data_qos(hdr->frame_control) &&
- !(info->control.flags & IEEE80211_TX_CTRL_DONT_REORDER)) {
- u8 *p = ieee80211_get_qos_ctl(hdr);
- skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
- }
-
rcu_read_lock();
/*
@@ -2341,6 +2330,15 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
info->band = chandef->chan->band;
+ /* Initialize skb->priority according to frame type and TID class,
+ * with respect to the sub interface that the frame will actually
+ * be transmitted on. If the DONT_REORDER flag is set, the original
+ * skb-priority is preserved to assure frames injected with this
+ * flag are not reordered relative to each other.
+ */
+ ieee80211_select_queue_80211(sdata, skb, hdr);
+ skb_set_queue_mapping(skb, ieee80211_ac_from_tid(skb->priority));
+
/* remove the injection radiotap header */
skb_pull(skb, len_rthdr);
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index d17d39ccdf34..4fe7acaa472f 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -524,8 +524,7 @@ static void mptcp_sock_destruct(struct sock *sk)
* ESTABLISHED state and will not have the SOCK_DEAD flag.
* Both result in warnings from inet_sock_destruct.
*/
-
- if (sk->sk_state == TCP_ESTABLISHED) {
+ if ((1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)) {
sk->sk_state = TCP_CLOSE;
WARN_ON_ONCE(sk->sk_socket);
sock_orphan(sk);
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 589d2f6978d3..878ed49d0c56 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6246,9 +6246,9 @@ static int nf_tables_newobj(struct net *net, struct sock *nlsk,
INIT_LIST_HEAD(&obj->list);
return err;
err_trans:
- kfree(obj->key.name);
-err_userdata:
kfree(obj->udata);
+err_userdata:
+ kfree(obj->key.name);
err_strdup:
if (obj->ops->destroy)
obj->ops->destroy(&ctx, obj);
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
index 916a3c7f9eaf..79fbf37291f3 100644
--- a/net/netfilter/nfnetlink_osf.c
+++ b/net/netfilter/nfnetlink_osf.c
@@ -186,6 +186,8 @@ static const struct tcphdr *nf_osf_hdr_ctx_init(struct nf_osf_hdr_ctx *ctx,
ctx->optp = skb_header_pointer(skb, ip_hdrlen(skb) +
sizeof(struct tcphdr), ctx->optsize, opts);
+ if (!ctx->optp)
+ return NULL;
}
return tcp;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index bf618b7ec1ae..560c2cda52ee 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -406,9 +406,17 @@ static void nft_rhash_destroy(const struct nft_set *set)
(void *)set);
}
+/* Number of buckets is stored in u32, so cap our result to 1U<<31 */
+#define NFT_MAX_BUCKETS (1U << 31)
+
static u32 nft_hash_buckets(u32 size)
{
- return roundup_pow_of_two(size * 4 / 3);
+ u64 val = div_u64((u64)size * 4, 3);
+
+ if (val >= NFT_MAX_BUCKETS)
+ return NFT_MAX_BUCKETS;
+
+ return roundup_pow_of_two(val);
}
static bool nft_rhash_estimate(const struct nft_set_desc *desc, u32 features,
diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 75625d13e976..498a0bf6f044 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -24,10 +24,9 @@ MODULE_ALIAS("ip6t_SECMARK");
static u8 mode;
static unsigned int
-secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
+secmark_tg(struct sk_buff *skb, const struct xt_secmark_target_info_v1 *info)
{
u32 secmark = 0;
- const struct xt_secmark_target_info *info = par->targinfo;
switch (mode) {
case SECMARK_MODE_SEL:
@@ -41,7 +40,7 @@ secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE;
}
-static int checkentry_lsm(struct xt_secmark_target_info *info)
+static int checkentry_lsm(struct xt_secmark_target_info_v1 *info)
{
int err;
@@ -73,15 +72,15 @@ static int checkentry_lsm(struct xt_secmark_target_info *info)
return 0;
}
-static int secmark_tg_check(const struct xt_tgchk_param *par)
+static int
+secmark_tg_check(const char *table, struct xt_secmark_target_info_v1 *info)
{
- struct xt_secmark_target_info *info = par->targinfo;
int err;
- if (strcmp(par->table, "mangle") != 0 &&
- strcmp(par->table, "security") != 0) {
+ if (strcmp(table, "mangle") != 0 &&
+ strcmp(table, "security") != 0) {
pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
- par->table);
+ table);
return -EINVAL;
}
@@ -116,25 +115,76 @@ static void secmark_tg_destroy(const struct xt_tgdtor_param *par)
}
}
-static struct xt_target secmark_tg_reg __read_mostly = {
- .name = "SECMARK",
- .revision = 0,
- .family = NFPROTO_UNSPEC,
- .checkentry = secmark_tg_check,
- .destroy = secmark_tg_destroy,
- .target = secmark_tg,
- .targetsize = sizeof(struct xt_secmark_target_info),
- .me = THIS_MODULE,
+static int secmark_tg_check_v0(const struct xt_tgchk_param *par)
+{
+ struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .mode = info->mode,
+ };
+ int ret;
+
+ memcpy(newinfo.secctx, info->secctx, SECMARK_SECCTX_MAX);
+
+ ret = secmark_tg_check(par->table, &newinfo);
+ info->secid = newinfo.secid;
+
+ return ret;
+}
+
+static unsigned int
+secmark_tg_v0(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ const struct xt_secmark_target_info *info = par->targinfo;
+ struct xt_secmark_target_info_v1 newinfo = {
+ .secid = info->secid,
+ };
+
+ return secmark_tg(skb, &newinfo);
+}
+
+static int secmark_tg_check_v1(const struct xt_tgchk_param *par)
+{
+ return secmark_tg_check(par->table, par->targinfo);
+}
+
+static unsigned int
+secmark_tg_v1(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ return secmark_tg(skb, par->targinfo);
+}
+
+static struct xt_target secmark_tg_reg[] __read_mostly = {
+ {
+ .name = "SECMARK",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v0,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v0,
+ .targetsize = sizeof(struct xt_secmark_target_info),
+ .me = THIS_MODULE,
+ },
+ {
+ .name = "SECMARK",
+ .revision = 1,
+ .family = NFPROTO_UNSPEC,
+ .checkentry = secmark_tg_check_v1,
+ .destroy = secmark_tg_destroy,
+ .target = secmark_tg_v1,
+ .targetsize = sizeof(struct xt_secmark_target_info_v1),
+ .usersize = offsetof(struct xt_secmark_target_info_v1, secid),
+ .me = THIS_MODULE,
+ },
};
static int __init secmark_tg_init(void)
{
- return xt_register_target(&secmark_tg_reg);
+ return xt_register_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
static void __exit secmark_tg_exit(void)
{
- xt_unregister_target(&secmark_tg_reg);
+ xt_unregister_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
}
module_init(secmark_tg_init);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c69a4ba9c33f..3035f96c6e6c 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -209,16 +209,16 @@ static bool fl_range_port_dst_cmp(struct cls_fl_filter *filter,
struct fl_flow_key *key,
struct fl_flow_key *mkey)
{
- __be16 min_mask, max_mask, min_val, max_val;
+ u16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_range.tp_min.dst);
- max_mask = htons(filter->mask->key.tp_range.tp_max.dst);
- min_val = htons(filter->key.tp_range.tp_min.dst);
- max_val = htons(filter->key.tp_range.tp_max.dst);
+ min_mask = ntohs(filter->mask->key.tp_range.tp_min.dst);
+ max_mask = ntohs(filter->mask->key.tp_range.tp_max.dst);
+ min_val = ntohs(filter->key.tp_range.tp_min.dst);
+ max_val = ntohs(filter->key.tp_range.tp_max.dst);
if (min_mask && max_mask) {
- if (htons(key->tp_range.tp.dst) < min_val ||
- htons(key->tp_range.tp.dst) > max_val)
+ if (ntohs(key->tp_range.tp.dst) < min_val ||
+ ntohs(key->tp_range.tp.dst) > max_val)
return false;
/* skb does not have min and max values */
@@ -232,16 +232,16 @@ static bool fl_range_port_src_cmp(struct cls_fl_filter *filter,
struct fl_flow_key *key,
struct fl_flow_key *mkey)
{
- __be16 min_mask, max_mask, min_val, max_val;
+ u16 min_mask, max_mask, min_val, max_val;
- min_mask = htons(filter->mask->key.tp_range.tp_min.src);
- max_mask = htons(filter->mask->key.tp_range.tp_max.src);
- min_val = htons(filter->key.tp_range.tp_min.src);
- max_val = htons(filter->key.tp_range.tp_max.src);
+ min_mask = ntohs(filter->mask->key.tp_range.tp_min.src);
+ max_mask = ntohs(filter->mask->key.tp_range.tp_max.src);
+ min_val = ntohs(filter->key.tp_range.tp_min.src);
+ max_val = ntohs(filter->key.tp_range.tp_max.src);
if (min_mask && max_mask) {
- if (htons(key->tp_range.tp.src) < min_val ||
- htons(key->tp_range.tp.src) > max_val)
+ if (ntohs(key->tp_range.tp.src) < min_val ||
+ ntohs(key->tp_range.tp.src) > max_val)
return false;
/* skb does not have min and max values */
@@ -783,16 +783,16 @@ static int fl_set_key_port_range(struct nlattr **tb, struct fl_flow_key *key,
TCA_FLOWER_UNSPEC, sizeof(key->tp_range.tp_max.src));
if (mask->tp_range.tp_min.dst && mask->tp_range.tp_max.dst &&
- htons(key->tp_range.tp_max.dst) <=
- htons(key->tp_range.tp_min.dst)) {
+ ntohs(key->tp_range.tp_max.dst) <=
+ ntohs(key->tp_range.tp_min.dst)) {
NL_SET_ERR_MSG_ATTR(extack,
tb[TCA_FLOWER_KEY_PORT_DST_MIN],
"Invalid destination port range (min must be strictly smaller than max)");
return -EINVAL;
}
if (mask->tp_range.tp_min.src && mask->tp_range.tp_max.src &&
- htons(key->tp_range.tp_max.src) <=
- htons(key->tp_range.tp_min.src)) {
+ ntohs(key->tp_range.tp_max.src) <=
+ ntohs(key->tp_range.tp_min.src)) {
NL_SET_ERR_MSG_ATTR(extack,
tb[TCA_FLOWER_KEY_PORT_SRC_MIN],
"Invalid source port range (min must be strictly smaller than max)");
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index 8287894541e3..909c798b7403 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -901,6 +901,12 @@ static int parse_taprio_schedule(struct taprio_sched *q, struct nlattr **tb,
list_for_each_entry(entry, &new->entries, list)
cycle = ktime_add_ns(cycle, entry->interval);
+
+ if (!cycle) {
+ NL_SET_ERR_MSG(extack, "'cycle_time' can never be 0");
+ return -EINVAL;
+ }
+
new->cycle_time = cycle;
}
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f77484df097b..da4ce0947c3a 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3147,7 +3147,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
* primary.
*/
if (af->is_any(&addr))
- memcpy(&addr.v4, sctp_source(asconf), sizeof(addr));
+ memcpy(&addr, sctp_source(asconf), sizeof(addr));
if (security_sctp_bind_connect(asoc->ep->base.sk,
SCTP_PARAM_SET_PRIMARY,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index af2b7041fa4e..73bb4c6e9201 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1852,20 +1852,35 @@ static enum sctp_disposition sctp_sf_do_dupcook_a(
SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO));
sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL());
- repl = sctp_make_cookie_ack(new_asoc, chunk);
+ /* Update the content of current association. */
+ if (sctp_assoc_update((struct sctp_association *)asoc, new_asoc)) {
+ struct sctp_chunk *abort;
+
+ abort = sctp_make_abort(asoc, NULL, sizeof(struct sctp_errhdr));
+ if (abort) {
+ sctp_init_cause(abort, SCTP_ERROR_RSRC_LOW, 0);
+ sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
+ }
+ sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNABORTED));
+ sctp_add_cmd_sf(commands, SCTP_CMD_ASSOC_FAILED,
+ SCTP_PERR(SCTP_ERROR_RSRC_LOW));
+ SCTP_INC_STATS(net, SCTP_MIB_ABORTEDS);
+ SCTP_DEC_STATS(net, SCTP_MIB_CURRESTAB);
+ goto nomem;
+ }
+
+ repl = sctp_make_cookie_ack(asoc, chunk);
if (!repl)
goto nomem;
/* Report association restart to upper layer. */
ev = sctp_ulpevent_make_assoc_change(asoc, 0, SCTP_RESTART, 0,
- new_asoc->c.sinit_num_ostreams,
- new_asoc->c.sinit_max_instreams,
+ asoc->c.sinit_num_ostreams,
+ asoc->c.sinit_max_instreams,
NULL, GFP_ATOMIC);
if (!ev)
goto nomem_ev;
- /* Update the content of current association. */
- sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
if ((sctp_state(asoc, SHUTDOWN_PENDING) ||
sctp_state(asoc, SHUTDOWN_SENT)) &&
@@ -1929,7 +1944,8 @@ static enum sctp_disposition sctp_sf_do_dupcook_b(
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_ESTABLISHED));
- SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+ if (asoc->state < SCTP_STATE_ESTABLISHED)
+ SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
repl = sctp_make_cookie_ack(new_asoc, chunk);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 47340b3b514f..cb23cca72c24 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -2162,6 +2162,9 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
struct smc_sock *smc;
int val, rc;
+ if (level == SOL_TCP && optname == TCP_ULP)
+ return -EOPNOTSUPP;
+
smc = smc_sk(sk);
/* generic setsockopts reaching us here always apply to the
@@ -2186,7 +2189,6 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
if (rc || smc->use_fallback)
goto out;
switch (optname) {
- case TCP_ULP:
case TCP_FASTOPEN:
case TCP_FASTOPEN_CONNECT:
case TCP_FASTOPEN_KEY:
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 612f0a641f4c..f555d335e910 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1799,7 +1799,6 @@ call_allocate(struct rpc_task *task)
status = xprt->ops->buf_alloc(task);
trace_rpc_buf_alloc(task, status);
- xprt_inject_disconnect(xprt);
if (status == 0)
return;
if (status != -ENOMEM) {
@@ -2457,12 +2456,6 @@ call_decode(struct rpc_task *task)
task->tk_flags &= ~RPC_CALL_MAJORSEEN;
}
- /*
- * Ensure that we see all writes made by xprt_complete_rqst()
- * before it changed req->rq_reply_bytes_recvd.
- */
- smp_rmb();
-
/*
* Did we ever call xprt_complete_rqst()? If not, we should assume
* the message is incomplete.
@@ -2471,6 +2464,11 @@ call_decode(struct rpc_task *task)
if (!req->rq_reply_bytes_recvd)
goto out;
+ /* Ensure that we see all writes made by xprt_complete_rqst()
+ * before it changed req->rq_reply_bytes_recvd.
+ */
+ smp_rmb();
+
req->rq_rcv_buf.len = req->rq_private_buf.len;
trace_rpc_xdr_recvfrom(task, &req->rq_rcv_buf);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d76dc9d95d16..0de918cb3d90 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -846,7 +846,8 @@ void
svc_rqst_free(struct svc_rqst *rqstp)
{
svc_release_buffer(rqstp);
- put_page(rqstp->rq_scratch_page);
+ if (rqstp->rq_scratch_page)
+ put_page(rqstp->rq_scratch_page);
kfree(rqstp->rq_resp);
kfree(rqstp->rq_argp);
kfree(rqstp->rq_auth_data);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 2e2f007dfc9f..7cde41a936a4 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1171,7 +1171,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
tcp_sock_set_cork(svsk->sk_sk, true);
err = svc_tcp_sendmsg(svsk->sk_sock, xdr, marker, &sent);
xdr_free_bvec(xdr);
- trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
+ trace_svcsock_tcp_send(xprt, err < 0 ? (long)err : sent);
if (err < 0 || sent != (xdr->len + sizeof(marker)))
goto out_close;
if (atomic_dec_and_test(&svsk->sk_sendqlen))
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 691ccf8049a4..20fe31b1b776 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -698,9 +698,9 @@ int xprt_adjust_timeout(struct rpc_rqst *req)
const struct rpc_timeout *to = req->rq_task->tk_client->cl_timeout;
int status = 0;
- if (time_before(jiffies, req->rq_minortimeo))
- return status;
if (time_before(jiffies, req->rq_majortimeo)) {
+ if (time_before(jiffies, req->rq_minortimeo))
+ return status;
if (to->to_exponential)
req->rq_timeout <<= 1;
else
@@ -1469,8 +1469,6 @@ bool xprt_prepare_transmit(struct rpc_task *task)
struct rpc_xprt *xprt = req->rq_xprt;
if (!xprt_lock_write(xprt, task)) {
- trace_xprt_transmit_queued(xprt, task);
-
/* Race breaker: someone may have transmitted us */
if (!test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate))
rpc_wake_up_queued_task_set_status(&xprt->sending,
@@ -1483,7 +1481,10 @@ bool xprt_prepare_transmit(struct rpc_task *task)
void xprt_end_transmit(struct rpc_task *task)
{
- xprt_release_write(task->tk_rqstp->rq_xprt, task);
+ struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt;
+
+ xprt_inject_disconnect(xprt);
+ xprt_release_write(xprt, task);
}
/**
@@ -1885,7 +1886,6 @@ void xprt_release(struct rpc_task *task)
spin_unlock(&xprt->transport_lock);
if (req->rq_buffer)
xprt->ops->buf_free(task);
- xprt_inject_disconnect(xprt);
xdr_free_bvec(&req->rq_rcv_buf);
xdr_free_bvec(&req->rq_snd_buf);
if (req->rq_cred != NULL)
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 766a1048a48a..aca2228095db 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -257,6 +257,7 @@ int frwr_query_device(struct rpcrdma_ep *ep, const struct ib_device *device)
ep->re_attr.cap.max_send_wr += 1; /* for ib_drain_sq */
ep->re_attr.cap.max_recv_wr = ep->re_max_requests;
ep->re_attr.cap.max_recv_wr += RPCRDMA_BACKWARD_WRS;
+ ep->re_attr.cap.max_recv_wr += RPCRDMA_MAX_RECV_BATCH;
ep->re_attr.cap.max_recv_wr += 1; /* for ib_drain_rq */
ep->re_max_rdma_segs =
@@ -575,7 +576,6 @@ void frwr_unmap_sync(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
mr = container_of(frwr, struct rpcrdma_mr, frwr);
bad_wr = bad_wr->next;
- list_del_init(&mr->mr_list);
frwr_mr_recycle(mr);
}
}
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 292f066d006e..21ddd78a8c35 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1430,9 +1430,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
credits = 1; /* don't deadlock */
else if (credits > r_xprt->rx_ep->re_max_requests)
credits = r_xprt->rx_ep->re_max_requests;
+ rpcrdma_post_recvs(r_xprt, credits + (buf->rb_bc_srv_max_requests << 1),
+ false);
if (buf->rb_credits != credits)
rpcrdma_update_cwnd(r_xprt, credits);
- rpcrdma_post_recvs(r_xprt, false);
req = rpcr_to_rdmar(rqst);
if (unlikely(req->rl_reply))
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 78d29d1bcc20..09953597d055 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -262,8 +262,10 @@ xprt_rdma_connect_worker(struct work_struct *work)
* xprt_rdma_inject_disconnect - inject a connection fault
* @xprt: transport context
*
- * If @xprt is connected, disconnect it to simulate spurious connection
- * loss.
+ * If @xprt is connected, disconnect it to simulate spurious
+ * connection loss. Caller must hold @xprt's send lock to
+ * ensure that data structures and hardware resources are
+ * stable during the rdma_disconnect() call.
*/
static void
xprt_rdma_inject_disconnect(struct rpc_xprt *xprt)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index ec912cf9c618..f3fffc74ab0f 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -535,7 +535,7 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt)
* outstanding Receives.
*/
rpcrdma_ep_get(ep);
- rpcrdma_post_recvs(r_xprt, true);
+ rpcrdma_post_recvs(r_xprt, 1, true);
rc = rdma_connect(ep->re_id, &ep->re_remote_cma);
if (rc)
@@ -1364,21 +1364,21 @@ int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req)
/**
* rpcrdma_post_recvs - Refill the Receive Queue
* @r_xprt: controlling transport instance
- * @temp: mark Receive buffers to be deleted after use
+ * @needed: current credit grant
+ * @temp: mark Receive buffers to be deleted after one use
*
*/
-void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp)
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp)
{
struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
struct rpcrdma_ep *ep = r_xprt->rx_ep;
struct ib_recv_wr *wr, *bad_wr;
struct rpcrdma_rep *rep;
- int needed, count, rc;
+ int count, rc;
rc = 0;
count = 0;
- needed = buf->rb_credits + (buf->rb_bc_srv_max_requests << 1);
if (likely(ep->re_receive_count > needed))
goto out;
needed -= ep->re_receive_count;
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index fe3be985e239..28af11fbe643 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -461,7 +461,7 @@ int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt);
void rpcrdma_xprt_disconnect(struct rpcrdma_xprt *r_xprt);
int rpcrdma_post_sends(struct rpcrdma_xprt *r_xprt, struct rpcrdma_req *req);
-void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp);
+void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, int needed, bool temp);
/*
* Buffer calls - xprtrdma/verbs.c
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 5a1ce64039f7..0749df80454d 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -696,7 +696,7 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
if (err)
return err;
- link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
+ link_info.dest = htonl(nla_get_flag(link[TIPC_NLA_LINK_DEST]));
link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
nla_strscpy(link_info.str, link[TIPC_NLA_LINK_NAME],
TIPC_MAX_LINK_NAME);
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 2823b7c3302d..40f359bf2044 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -128,13 +128,12 @@ static inline bool xskq_cons_read_addr_unchecked(struct xsk_queue *q, u64 *addr)
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct xdp_desc *desc)
{
- u64 chunk, chunk_end;
+ u64 chunk;
- chunk = xp_aligned_extract_addr(pool, desc->addr);
- chunk_end = xp_aligned_extract_addr(pool, desc->addr + desc->len);
- if (chunk != chunk_end)
+ if (desc->len > pool->chunk_size)
return false;
+ chunk = xp_aligned_extract_addr(pool, desc->addr);
if (chunk >= pool->addrs_cnt)
return false;
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 3f4599c9a202..ef30d2b353b0 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -26,7 +26,7 @@
SEC("kprobe/__netif_receive_skb_core")
int bpf_prog1(struct pt_regs *ctx)
{
- /* attaches to kprobe netif_receive_skb,
+ /* attaches to kprobe __netif_receive_skb_core,
* looks for packets on loobpack device and prints them
*/
char devname[IFNAMSIZ];
@@ -35,7 +35,7 @@ int bpf_prog1(struct pt_regs *ctx)
int len;
/* non-portable! works for the given kernel only */
- skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
+ bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
dev = _(skb->dev);
len = _(skb->len);
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 066beffca09a..4ca5579af4e4 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -68,7 +68,20 @@ else
ifeq ($(KBUILD_EXTMOD),)
input-symdump := vmlinux.symvers
-output-symdump := Module.symvers
+output-symdump := modules-only.symvers
+
+quiet_cmd_cat = GEN $@
+ cmd_cat = cat $(real-prereqs) > $@
+
+ifneq ($(wildcard vmlinux.symvers),)
+
+__modpost: Module.symvers
+Module.symvers: vmlinux.symvers modules-only.symvers FORCE
+ $(call if_changed,cat)
+
+targets += Module.symvers
+
+endif
else
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index e0f965529166..af814b39b876 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -504,8 +504,8 @@ static int get_mext_match(const char *match_str, match_f flag)
else if (flag == FIND_NEXT_MATCH_UP)
--match_start;
+ match_start = (match_start + items_num) % items_num;
index = match_start;
- index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != NULL)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 24725e50c7b4..10c3fba26f03 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2423,19 +2423,6 @@ static void read_dump(const char *fname)
fatal("parse error in symbol dump file\n");
}
-/* For normal builds always dump all symbols.
- * For external modules only dump symbols
- * that are not read from kernel Module.symvers.
- **/
-static int dump_sym(struct symbol *sym)
-{
- if (!external_module)
- return 1;
- if (sym->module->from_dump)
- return 0;
- return 1;
-}
-
static void write_dump(const char *fname)
{
struct buffer buf = { };
@@ -2446,7 +2433,7 @@ static void write_dump(const char *fname)
for (n = 0; n < SYMBOL_HASH_SIZE ; n++) {
symbol = symbolhash[n];
while (symbol) {
- if (dump_sym(symbol)) {
+ if (!symbol->module->from_dump) {
namespace = symbol->namespace;
buf_printf(&buf, "0x%08x\t%s\t%s\t%s\t%s\n",
symbol->crc, symbol->name,
diff --git a/security/keys/trusted-keys/trusted_tpm1.c b/security/keys/trusted-keys/trusted_tpm1.c
index 1e13c9f7ea8c..56c9b48460d9 100644
--- a/security/keys/trusted-keys/trusted_tpm1.c
+++ b/security/keys/trusted-keys/trusted_tpm1.c
@@ -500,10 +500,12 @@ static int tpm_seal(struct tpm_buf *tb, uint16_t keytype,
ret = tpm_get_random(chip, td->nonceodd, TPM_NONCE_SIZE);
if (ret < 0)
- return ret;
+ goto out;
- if (ret != TPM_NONCE_SIZE)
- return -EIO;
+ if (ret != TPM_NONCE_SIZE) {
+ ret = -EIO;
+ goto out;
+ }
ordinal = htonl(TPM_ORD_SEAL);
datsize = htonl(datalen);
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c
index bbae04793c50..c18017e0a3d9 100644
--- a/sound/firewire/bebob/bebob_stream.c
+++ b/sound/firewire/bebob/bebob_stream.c
@@ -517,20 +517,22 @@ int snd_bebob_stream_init_duplex(struct snd_bebob *bebob)
static int keep_resources(struct snd_bebob *bebob, struct amdtp_stream *stream,
unsigned int rate, unsigned int index)
{
- struct snd_bebob_stream_formation *formation;
+ unsigned int pcm_channels;
+ unsigned int midi_ports;
struct cmp_connection *conn;
int err;
if (stream == &bebob->tx_stream) {
- formation = bebob->tx_stream_formations + index;
+ pcm_channels = bebob->tx_stream_formations[index].pcm;
+ midi_ports = bebob->midi_input_ports;
conn = &bebob->out_conn;
} else {
- formation = bebob->rx_stream_formations + index;
+ pcm_channels = bebob->rx_stream_formations[index].pcm;
+ midi_ports = bebob->midi_output_ports;
conn = &bebob->in_conn;
}
- err = amdtp_am824_set_parameters(stream, rate, formation->pcm,
- formation->midi, false);
+ err = amdtp_am824_set_parameters(stream, rate, pcm_channels, midi_ports, false);
if (err < 0)
return err;
diff --git a/sound/pci/hda/ideapad_s740_helper.c b/sound/pci/hda/ideapad_s740_helper.c
new file mode 100644
index 000000000000..564b9086e52d
--- /dev/null
+++ b/sound/pci/hda/ideapad_s740_helper.c
@@ -0,0 +1,492 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Fixes for Lenovo Ideapad S740, to be included from codec driver */
+
+static const struct hda_verb alc285_ideapad_s740_coefs[] = {
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x10 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0320 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0041 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0041 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001d },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004e },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001d },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004e },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x24 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0042 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x007f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x003c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0011 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x002a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x002a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0046 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x000f },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0046 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0044 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0044 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0003 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0009 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x004c },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001b },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0019 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0025 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0018 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0037 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x001a },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0040 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0016 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0076 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0017 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0010 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0015 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0007 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0086 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0001 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x29 },
+{ 0x20, AC_VERB_SET_COEF_INDEX, 0x26 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0002 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0x0000 },
+{ 0x20, AC_VERB_SET_PROC_COEF, 0xb020 },
+{}
+};
+
+static void alc285_fixup_ideapad_s740_coef(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_add_verbs(codec, alc285_ideapad_s740_coefs);
+ break;
+ }
+}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 45ae845e82df..4b2cc8cb55c4 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1848,16 +1848,12 @@ static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
*/
if (spec->intel_hsw_fixup) {
/*
- * On Intel platforms, device entries number is
- * changed dynamically. If there is a DP MST
- * hub connected, the device entries number is 3.
- * Otherwise, it is 1.
- * Here we manually set dev_num to 3, so that
- * we can initialize all the device entries when
- * bootup statically.
+ * On Intel platforms, device entries count returned
+ * by AC_PAR_DEVLIST_LEN is dynamic, and depends on
+ * the type of receiver that is connected. Allocate pin
+ * structures based on worst case.
*/
- dev_num = 3;
- spec->dev_num = 3;
+ dev_num = spec->dev_num;
} else if (spec->dyn_pcm_assign && codec->dp_mst) {
dev_num = snd_hda_get_num_devices(codec, pin_nid) + 1;
/*
@@ -2658,7 +2654,7 @@ static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
*/
- if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
/* ditto during suspend/resume process itself */
if (snd_hdac_is_in_pm(&codec->core))
@@ -2844,7 +2840,7 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
/* skip notification during system suspend (but not in runtime PM);
* the state will be updated at resume
*/
- if (snd_power_get_state(codec->card) != SNDRV_CTL_POWER_D0)
+ if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
/* ditto during suspend/resume process itself */
if (snd_hdac_is_in_pm(&codec->core))
@@ -2942,7 +2938,7 @@ static int parse_intel_hdmi(struct hda_codec *codec)
/* Intel Haswell and onwards; audio component with eld notifier */
static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
- const int *port_map, int port_num)
+ const int *port_map, int port_num, int dev_num)
{
struct hdmi_spec *spec;
int err;
@@ -2957,6 +2953,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
spec->port_map = port_map;
spec->port_num = port_num;
spec->intel_hsw_fixup = true;
+ spec->dev_num = dev_num;
intel_haswell_enable_all_pins(codec, true);
intel_haswell_fixup_enable_dp12(codec);
@@ -2982,12 +2979,12 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid,
static int patch_i915_hsw_hdmi(struct hda_codec *codec)
{
- return intel_hsw_common_init(codec, 0x08, NULL, 0);
+ return intel_hsw_common_init(codec, 0x08, NULL, 0, 3);
}
static int patch_i915_glk_hdmi(struct hda_codec *codec)
{
- return intel_hsw_common_init(codec, 0x0b, NULL, 0);
+ return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3);
}
static int patch_i915_icl_hdmi(struct hda_codec *codec)
@@ -2998,7 +2995,7 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec)
*/
static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb};
- return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3);
}
static int patch_i915_tgl_hdmi(struct hda_codec *codec)
@@ -3010,7 +3007,7 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec)
static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf};
int ret;
- ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map));
+ ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4);
if (!ret) {
struct hdmi_spec *spec = codec->spec;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8ec57bd351df..1fe70f2fe4fe 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6282,6 +6282,9 @@ static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
/* for alc295_fixup_hp_top_speakers */
#include "hp_x360_helper.c"
+/* for alc285_fixup_ideapad_s740_coef() */
+#include "ideapad_s740_helper.c"
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -6481,6 +6484,7 @@ enum {
ALC282_FIXUP_ACER_DISABLE_LINEOUT,
ALC255_FIXUP_ACER_LIMIT_INT_MIC_BOOST,
ALC256_FIXUP_ACER_HEADSET_MIC,
+ ALC285_FIXUP_IDEAPAD_S740_COEF,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7973,6 +7977,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
},
+ [ALC285_FIXUP_IDEAPAD_S740_COEF] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_ideapad_s740_coef,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8320,6 +8330,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
+ SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 4cf879c42dc4..720297cbdf87 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5390,7 +5390,8 @@ static int snd_hdsp_free(struct hdsp *hdsp)
if (hdsp->port)
pci_release_regions(hdsp->pci);
- pci_disable_device(hdsp->pci);
+ if (pci_is_enabled(hdsp->pci))
+ pci_disable_device(hdsp->pci);
return 0;
}
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 8d900c132f0f..97a0bff96b28 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6883,7 +6883,8 @@ static int snd_hdspm_free(struct hdspm * hdspm)
if (hdspm->port)
pci_release_regions(hdspm->pci);
- pci_disable_device(hdspm->pci);
+ if (pci_is_enabled(hdspm->pci))
+ pci_disable_device(hdspm->pci);
return 0;
}
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 4df992e846f2..7a4d395abcee 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1731,7 +1731,8 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652)
if (rme9652->port)
pci_release_regions(rme9652->pci);
- pci_disable_device(rme9652->pci);
+ if (pci_is_enabled(rme9652->pci))
+ pci_disable_device(rme9652->pci);
return 0;
}
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index 8abe232ca4a4..ff23a7d4d2ac 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -171,6 +171,9 @@ static bool rt286_readable_register(struct device *dev, unsigned int reg)
case RT286_PROC_COEF:
case RT286_SET_AMP_GAIN_ADC_IN1:
case RT286_SET_AMP_GAIN_ADC_IN2:
+ case RT286_SET_GPIO_MASK:
+ case RT286_SET_GPIO_DIRECTION:
+ case RT286_SET_GPIO_DATA:
case RT286_SET_POWER(RT286_DAC_OUT1):
case RT286_SET_POWER(RT286_DAC_OUT2):
case RT286_SET_POWER(RT286_ADC_IN1):
@@ -1117,12 +1120,11 @@ static const struct dmi_system_id force_combo_jack_table[] = {
{ }
};
-static const struct dmi_system_id dmi_dell_dino[] = {
+static const struct dmi_system_id dmi_dell[] = {
{
- .ident = "Dell Dino",
+ .ident = "Dell",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343")
}
},
{ }
@@ -1133,7 +1135,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
{
struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt286_priv *rt286;
- int i, ret, val;
+ int i, ret, vendor_id;
rt286 = devm_kzalloc(&i2c->dev, sizeof(*rt286),
GFP_KERNEL);
@@ -1149,14 +1151,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
}
ret = regmap_read(rt286->regmap,
- RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+ RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
if (ret != 0) {
dev_err(&i2c->dev, "I2C error %d\n", ret);
return ret;
}
- if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
+ if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
dev_err(&i2c->dev,
- "Device with ID register %#x is not rt286\n", val);
+ "Device with ID register %#x is not rt286\n",
+ vendor_id);
return -ENODEV;
}
@@ -1180,8 +1183,8 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt286->pdata = *pdata;
- if (dmi_check_system(force_combo_jack_table) ||
- dmi_check_system(dmi_dell_dino))
+ if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
+ dmi_check_system(force_combo_jack_table))
rt286->pdata.cbj_en = true;
regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
@@ -1220,7 +1223,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
- if (dmi_check_system(dmi_dell_dino)) {
+ if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
regmap_update_bits(rt286->regmap,
RT286_SET_GPIO_MASK, 0x40, 0x40);
regmap_update_bits(rt286->regmap,
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 4063aac2a443..dd69d874bad2 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2980,6 +2980,18 @@ static const struct dmi_system_id dmi_platform_intel_quirks[] = {
RT5670_GPIO1_IS_IRQ |
RT5670_JD_MODE3),
},
+ {
+ .callback = rt5670_quirk_cb,
+ .ident = "Dell Venue 10 Pro 5055",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
+ },
+ .driver_data = (unsigned long *)(RT5670_DMIC_EN |
+ RT5670_DMIC2_INR |
+ RT5670_GPIO1_IS_IRQ |
+ RT5670_JD_MODE1),
+ },
{
.callback = rt5670_quirk_cb,
.ident = "Aegex 10 tablet (RU2)",
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 5d48cc359c3d..22912cab5e63 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -482,6 +482,9 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
},
.driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_DIFF_MIC |
BYT_RT5640_SSP0_AIF2 |
@@ -515,6 +518,23 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ /* Chuwi Hi8 (CWI509) */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+ },
+ .driver_data = (void *)(BYT_RT5640_IN1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 8adce6417b02..ecd3f90f4bbe 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -187,6 +187,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
+ /* AlderLake devices */
+ {
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
+ },
+ .driver_data = (void *)(SOF_RT711_JD_SRC_JD1 |
+ SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC),
+ },
{}
};
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 1029d8d9d800..d2b4632d9c2a 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1428,8 +1428,75 @@ static int rsnd_hw_params(struct snd_soc_component *component,
}
if (io->converted_chan)
dev_dbg(dev, "convert channels = %d\n", io->converted_chan);
- if (io->converted_rate)
+ if (io->converted_rate) {
+ /*
+ * SRC supports convert rates from params_rate(hw_params)/k_down
+ * to params_rate(hw_params)*k_up, where k_up is always 6, and
+ * k_down depends on number of channels and SRC unit.
+ * So all SRC units can upsample audio up to 6 times regardless
+ * its number of channels. And all SRC units can downsample
+ * 2 channel audio up to 6 times too.
+ */
+ int k_up = 6;
+ int k_down = 6;
+ int channel;
+ struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io);
+
dev_dbg(dev, "convert rate = %d\n", io->converted_rate);
+
+ channel = io->converted_chan ? io->converted_chan :
+ params_channels(hw_params);
+
+ switch (rsnd_mod_id(src_mod)) {
+ /*
+ * SRC0 can downsample 4, 6 and 8 channel audio up to 4 times.
+ * SRC1, SRC3 and SRC4 can downsample 4 channel audio
+ * up to 4 times.
+ * SRC1, SRC3 and SRC4 can downsample 6 and 8 channel audio
+ * no more than twice.
+ */
+ case 1:
+ case 3:
+ case 4:
+ if (channel > 4) {
+ k_down = 2;
+ break;
+ }
+ fallthrough;
+ case 0:
+ if (channel > 2)
+ k_down = 4;
+ break;
+
+ /* Other SRC units do not support more than 2 channels */
+ default:
+ if (channel > 2)
+ return -EINVAL;
+ }
+
+ if (params_rate(hw_params) > io->converted_rate * k_down) {
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->min =
+ io->converted_rate * k_down;
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->max =
+ io->converted_rate * k_down;
+ hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
+ } else if (params_rate(hw_params) * k_up < io->converted_rate) {
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->min =
+ (io->converted_rate + k_up - 1) / k_up;
+ hw_param_interval(hw_params, SNDRV_PCM_HW_PARAM_RATE)->max =
+ (io->converted_rate + k_up - 1) / k_up;
+ hw_params->cmask |= SNDRV_PCM_HW_PARAM_RATE;
+ }
+
+ /*
+ * TBD: Max SRC input and output rates also depend on number
+ * of channels and SRC unit:
+ * SRC1, SRC3 and SRC4 do not support more than 128kHz
+ * for 6 channel and 96kHz for 8 channel audio.
+ * Perhaps this function should return EINVAL if the input or
+ * the output rate exceeds the limitation.
+ */
+ }
}
return rsnd_dai_call(hw_params, io, substream, hw_params);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index d0ded427a836..042207c11651 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -507,10 +507,15 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ int ret;
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
+ ret = rsnd_ssi_master_clk_start(mod, io);
+ if (ret < 0)
+ return ret;
+
ssi->usrcnt++;
rsnd_mod_power_on(mod);
@@ -792,7 +797,6 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
SSI_SYS_STATUS(i * 2),
0xf << (id * 4));
stop = true;
- break;
}
}
break;
@@ -810,7 +814,6 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
SSI_SYS_STATUS((i * 2) + 1),
0xf << 4);
stop = true;
- break;
}
}
break;
@@ -1060,13 +1063,6 @@ static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod,
return 0;
}
-static int rsnd_ssi_prepare(struct rsnd_mod *mod,
- struct rsnd_dai_stream *io,
- struct rsnd_priv *priv)
-{
- return rsnd_ssi_master_clk_start(mod, io);
-}
-
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = SSI_NAME,
.probe = rsnd_ssi_common_probe,
@@ -1079,7 +1075,6 @@ static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.pointer = rsnd_ssi_pio_pointer,
.pcm_new = rsnd_ssi_pcm_new,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
@@ -1166,7 +1161,6 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.pcm_new = rsnd_ssi_pcm_new,
.fallback = rsnd_ssi_fallback,
.hw_params = rsnd_ssi_hw_params,
- .prepare = rsnd_ssi_prepare,
.get_status = rsnd_ssi_get_status,
};
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 246a5e32e22a..b4810266f5e5 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -153,7 +153,9 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
fe->dpcm[stream].state = SND_SOC_DPCM_STATE_OPEN;
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+ mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
snd_soc_runtime_activate(fe, stream);
+ mutex_unlock(&fe->card->pcm_mutex);
mutex_unlock(&fe->card->mutex);
@@ -181,7 +183,9 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
+ mutex_lock_nested(&fe->card->pcm_mutex, fe->card->pcm_subclass);
snd_soc_runtime_deactivate(fe, stream);
+ mutex_unlock(&fe->card->pcm_mutex);
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 48facd262658..8a8fe2b980a1 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3827,6 +3827,69 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Pioneer DJ DJM-850
+ * 8 channels playback and 8 channels capture @ 44.1/48/96kHz S24LE
+ * Playback on EP 0x05
+ * Capture on EP 0x86
+ */
+ USB_DEVICE_VENDOR_SPEC(0x08e4, 0x0163),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_DATA,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x86,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_DATA,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
{
/*
* Pioneer DJ DJM-450
diff --git a/tools/lib/bpf/ringbuf.c b/tools/lib/bpf/ringbuf.c
index e7a8d847161f..1d80ad4e0de8 100644
--- a/tools/lib/bpf/ringbuf.c
+++ b/tools/lib/bpf/ringbuf.c
@@ -202,9 +202,11 @@ static inline int roundup_len(__u32 len)
return (len + 7) / 8 * 8;
}
-static int ringbuf_process_ring(struct ring* r)
+static int64_t ringbuf_process_ring(struct ring* r)
{
- int *len_ptr, len, err, cnt = 0;
+ int *len_ptr, len, err;
+ /* 64-bit to avoid overflow in case of extreme application behavior */
+ int64_t cnt = 0;
unsigned long cons_pos, prod_pos;
bool got_new_data;
void *sample;
@@ -244,12 +246,14 @@ static int ringbuf_process_ring(struct ring* r)
}
/* Consume available ring buffer(s) data without event polling.
- * Returns number of records consumed across all registered ring buffers, or
- * negative number if any of the callbacks return error.
+ * Returns number of records consumed across all registered ring buffers (or
+ * INT_MAX, whichever is less), or negative number if any of the callbacks
+ * return error.
*/
int ring_buffer__consume(struct ring_buffer *rb)
{
- int i, err, res = 0;
+ int64_t err, res = 0;
+ int i;
for (i = 0; i < rb->ring_cnt; i++) {
struct ring *ring = &rb->rings[i];
@@ -259,18 +263,24 @@ int ring_buffer__consume(struct ring_buffer *rb)
return err;
res += err;
}
+ if (res > INT_MAX)
+ return INT_MAX;
return res;
}
/* Poll for available data and consume records, if any are available.
- * Returns number of records consumed, or negative number, if any of the
- * registered callbacks returned error.
+ * Returns number of records consumed (or INT_MAX, whichever is less), or
+ * negative number, if any of the registered callbacks returned error.
*/
int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms)
{
- int i, cnt, err, res = 0;
+ int i, cnt;
+ int64_t err, res = 0;
cnt = epoll_wait(rb->epoll_fd, rb->events, rb->ring_cnt, timeout_ms);
+ if (cnt < 0)
+ return -errno;
+
for (i = 0; i < cnt; i++) {
__u32 ring_id = rb->events[i].data.fd;
struct ring *ring = &rb->rings[ring_id];
@@ -280,7 +290,9 @@ int ring_buffer__poll(struct ring_buffer *rb, int timeout_ms)
return err;
res += err;
}
- return cnt < 0 ? -errno : res;
+ if (res > INT_MAX)
+ return INT_MAX;
+ return res;
}
/* Get an fd that can be used to sleep until data is available in the ring(s) */
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d8e59d31399a..c955cd683e22 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -530,6 +530,7 @@ ifndef NO_LIBELF
ifdef LIBBPF_DYNAMIC
ifeq ($(feature-libbpf), 1)
EXTLIBS += -lbpf
+ $(call detected,CONFIG_LIBBPF_DYNAMIC)
else
dummy := $(error Error: No libbpf devel library found, please install libbpf-devel);
endif
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index e3e12f9d4733..5a296ac69415 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -141,7 +141,14 @@ perf-$(CONFIG_LIBELF) += symbol-elf.o
perf-$(CONFIG_LIBELF) += probe-file.o
perf-$(CONFIG_LIBELF) += probe-event.o
+ifdef CONFIG_LIBBPF_DYNAMIC
+ hashmap := 1
+endif
ifndef CONFIG_LIBBPF
+ hashmap := 1
+endif
+
+ifdef hashmap
perf-y += hashmap.o
endif
diff --git a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
index 6f3a70df63bc..e00435753008 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/mirror_gre_scale.sh
@@ -120,12 +120,13 @@ __mirror_gre_test()
sleep 5
for ((i = 0; i < count; ++i)); do
+ local sip=$(mirror_gre_ipv6_addr 1 $i)::1
local dip=$(mirror_gre_ipv6_addr 1 $i)::2
local htun=h3-gt6-$i
local message
icmp6_capture_install $htun
- mirror_test v$h1 "" $dip $htun 100 10
+ mirror_test v$h1 $sip $dip $htun 100 10
icmp6_capture_uninstall $htun
done
}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
index b0cb1aaffdda..33ddd01689be 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/sch_red_core.sh
@@ -507,8 +507,8 @@ do_red_test()
check_err $? "backlog $backlog / $limit Got $pct% marked packets, expected == 0."
local diff=$((limit - backlog))
pct=$((100 * diff / limit))
- ((0 <= pct && pct <= 5))
- check_err $? "backlog $backlog / $limit expected <= 5% distance"
+ ((0 <= pct && pct <= 10))
+ check_err $? "backlog $backlog / $limit expected <= 10% distance"
log_test "TC $((vlan - 10)): RED backlog > limit"
stop_traffic
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index be17462fe146..0af84ad48aa7 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -1,6 +1,10 @@
# This mimics the top-level Makefile. We do it explicitly here so that this
# Makefile can operate with or without the kbuild infrastructure.
+ifneq ($(LLVM),)
+CC := clang
+else
CC := $(CROSS_COMPILE)gcc
+endif
ifeq (0,$(MAKELEVEL))
ifeq ($(OUTPUT),)
diff --git a/tools/testing/selftests/net/forwarding/mirror_lib.sh b/tools/testing/selftests/net/forwarding/mirror_lib.sh
index 13db1cb50e57..6406cd76a19d 100644
--- a/tools/testing/selftests/net/forwarding/mirror_lib.sh
+++ b/tools/testing/selftests/net/forwarding/mirror_lib.sh
@@ -20,6 +20,13 @@ mirror_uninstall()
tc filter del dev $swp1 $direction pref 1000
}
+is_ipv6()
+{
+ local addr=$1; shift
+
+ [[ -z ${addr//[0-9a-fA-F:]/} ]]
+}
+
mirror_test()
{
local vrf_name=$1; shift
@@ -29,9 +36,17 @@ mirror_test()
local pref=$1; shift
local expect=$1; shift
+ if is_ipv6 $dip; then
+ local proto=-6
+ local type="icmp6 type=128" # Echo request.
+ else
+ local proto=
+ local type="icmp echoreq"
+ fi
+
local t0=$(tc_rule_stats_get $dev $pref)
- $MZ $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
- -c 10 -d 100msec -t icmp type=8
+ $MZ $proto $vrf_name ${sip:+-A $sip} -B $dip -a own -b bc -q \
+ -c 10 -d 100msec -t $type
sleep 0.5
local t1=$(tc_rule_stats_get $dev $pref)
local delta=$((t1 - t0))
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index 39edce4f541c..2674ba20d524 100755
--- a/tools/testing/selftests/net/mptcp/diag.sh
+++ b/tools/testing/selftests/net/mptcp/diag.sh
@@ -5,8 +5,9 @@ rndh=$(printf %x $sec)-$(mktemp -u XXXXXX)
ns="ns1-$rndh"
ksft_skip=4
test_cnt=1
+timeout_poll=100
+timeout_test=$((timeout_poll * 2 + 1))
ret=0
-pids=()
flush_pids()
{
@@ -14,18 +15,14 @@ flush_pids()
# give it some time
sleep 1.1
- for pid in ${pids[@]}; do
- [ -d /proc/$pid ] && kill -SIGUSR1 $pid >/dev/null 2>&1
- done
- pids=()
+ ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGUSR1 &>/dev/null
}
cleanup()
{
+ ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGKILL &>/dev/null
+
ip netns del $ns
- for pid in ${pids[@]}; do
- [ -d /proc/$pid ] && kill -9 $pid >/dev/null 2>&1
- done
}
ip -Version > /dev/null 2>&1
@@ -79,39 +76,57 @@ trap cleanup EXIT
ip netns add $ns
ip -n $ns link set dev lo up
-echo "a" | ip netns exec $ns ./mptcp_connect -p 10000 -l 0.0.0.0 -t 100 >/dev/null &
+echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10000 -l -t ${timeout_poll} \
+ 0.0.0.0 >/dev/null &
sleep 0.1
-pids[0]=$!
chk_msk_nr 0 "no msk on netns creation"
-echo "b" | ip netns exec $ns ./mptcp_connect -p 10000 127.0.0.1 -j -t 100 >/dev/null &
+echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10000 -j -t ${timeout_poll} \
+ 127.0.0.1 >/dev/null &
sleep 0.1
-pids[1]=$!
chk_msk_nr 2 "after MPC handshake "
chk_msk_remote_key_nr 2 "....chk remote_key"
chk_msk_fallback_nr 0 "....chk no fallback"
flush_pids
-echo "a" | ip netns exec $ns ./mptcp_connect -p 10001 -s TCP -l 0.0.0.0 -t 100 >/dev/null &
-pids[0]=$!
+echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10001 -l -s TCP -t ${timeout_poll} \
+ 0.0.0.0 >/dev/null &
sleep 0.1
-echo "b" | ip netns exec $ns ./mptcp_connect -p 10001 127.0.0.1 -j -t 100 >/dev/null &
-pids[1]=$!
+echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p 10001 -j -t ${timeout_poll} \
+ 127.0.0.1 >/dev/null &
sleep 0.1
chk_msk_fallback_nr 1 "check fallback"
flush_pids
NR_CLIENTS=100
for I in `seq 1 $NR_CLIENTS`; do
- echo "a" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) -l 0.0.0.0 -t 100 -w 10 >/dev/null &
- pids[$((I*2))]=$!
+ echo "a" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p $((I+10001)) -l -w 10 \
+ -t ${timeout_poll} 0.0.0.0 >/dev/null &
done
sleep 0.1
for I in `seq 1 $NR_CLIENTS`; do
- echo "b" | ip netns exec $ns ./mptcp_connect -p $((I+10001)) 127.0.0.1 -t 100 -w 10 >/dev/null &
- pids[$((I*2 + 1))]=$!
+ echo "b" | \
+ timeout ${timeout_test} \
+ ip netns exec $ns \
+ ./mptcp_connect -p $((I+10001)) -w 10 \
+ -t ${timeout_poll} 127.0.0.1 >/dev/null &
done
sleep 1.5
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index 10a030b53b23..65b3b983efc2 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -11,7 +11,8 @@ cin=""
cout=""
ksft_skip=4
capture=false
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
ipv6=true
ethtool_random_on=true
tc_delay="$((RANDOM%50))"
@@ -273,7 +274,7 @@ check_mptcp_disabled()
ip netns exec ${disabled_ns} sysctl -q net.mptcp.enabled=0
local err=0
- LANG=C ip netns exec ${disabled_ns} ./mptcp_connect -t $timeout -p 10000 -s MPTCP 127.0.0.1 < "$cin" 2>&1 | \
+ LANG=C ip netns exec ${disabled_ns} ./mptcp_connect -p 10000 -s MPTCP 127.0.0.1 < "$cin" 2>&1 | \
grep -q "^socket: Protocol not available$" && err=1
ip netns delete ${disabled_ns}
@@ -430,14 +431,20 @@ do_transfer()
local stat_cookietx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesSent")
local stat_cookierx_last=$(get_mib_counter "${listener_ns}" "TcpExtSyncookiesRecv")
- ip netns exec ${listener_ns} ./mptcp_connect -t $timeout -l -p $port -s ${srv_proto} $extra_args $local_addr < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ ./mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ $extra_args $local_addr < "$sin" > "$sout" &
local spid=$!
wait_local_port_listen "${listener_ns}" "${port}"
local start
start=$(date +%s%3N)
- ip netns exec ${connector_ns} ./mptcp_connect -t $timeout -p $port -s ${cl_proto} $extra_args $connect_addr < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ ./mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $extra_args $connect_addr < "$cin" > "$cout" &
local cpid=$!
wait $cpid
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index ad32240fbfda..43ed99de7734 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -8,7 +8,8 @@ cin=""
cinsent=""
cout=""
ksft_skip=4
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
mptcp_connect=""
capture=0
do_all_tests=1
@@ -245,17 +246,26 @@ do_transfer()
local_addr="0.0.0.0"
fi
- ip netns exec ${listener_ns} $mptcp_connect -t $timeout -l -p $port \
- -s ${srv_proto} ${local_addr} < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${listener_ns} \
+ $mptcp_connect -t ${timeout_poll} -l -p $port -s ${srv_proto} \
+ ${local_addr} < "$sin" > "$sout" &
spid=$!
sleep 1
if [ "$test_link_fail" -eq 0 ];then
- ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $connect_addr < "$cin" > "$cout" &
else
- ( cat "$cin" ; sleep 2; link_failure $listener_ns ; cat "$cin" ) | tee "$cinsent" | \
- ip netns exec ${connector_ns} $mptcp_connect -t $timeout -p $port -s ${cl_proto} $connect_addr > "$cout" &
+ ( cat "$cin" ; sleep 2; link_failure $listener_ns ; cat "$cin" ) | \
+ tee "$cinsent" | \
+ timeout ${timeout_test} \
+ ip netns exec ${connector_ns} \
+ $mptcp_connect -t ${timeout_poll} -p $port -s ${cl_proto} \
+ $connect_addr > "$cout" &
fi
cpid=$!
diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh
index f039ee57eb3c..3aeef3bcb101 100755
--- a/tools/testing/selftests/net/mptcp/simult_flows.sh
+++ b/tools/testing/selftests/net/mptcp/simult_flows.sh
@@ -7,7 +7,8 @@ ns2="ns2-$rndh"
ns3="ns3-$rndh"
capture=false
ksft_skip=4
-timeout=30
+timeout_poll=30
+timeout_test=$((timeout_poll * 2 + 1))
test_cnt=1
ret=0
bail=0
@@ -157,14 +158,20 @@ do_transfer()
sleep 1
fi
- ip netns exec ${ns3} ./mptcp_connect -jt $timeout -l -p $port 0.0.0.0 < "$sin" > "$sout" &
+ timeout ${timeout_test} \
+ ip netns exec ${ns3} \
+ ./mptcp_connect -jt ${timeout_poll} -l -p $port \
+ 0.0.0.0 < "$sin" > "$sout" &
local spid=$!
wait_local_port_listen "${ns3}" "${port}"
local start
start=$(date +%s%3N)
- ip netns exec ${ns1} ./mptcp_connect -jt $timeout -p $port 10.0.3.3 < "$cin" > "$cout" &
+ timeout ${timeout_test} \
+ ip netns exec ${ns1} \
+ ./mptcp_connect -jt ${timeout_poll} -p $port \
+ 10.0.3.3 < "$cin" > "$cout" &
local cpid=$!
wait $cpid
diff --git a/tools/testing/selftests/powerpc/security/entry_flush.c b/tools/testing/selftests/powerpc/security/entry_flush.c
index 78cf914fa321..68ce377b205e 100644
--- a/tools/testing/selftests/powerpc/security/entry_flush.c
+++ b/tools/testing/selftests/powerpc/security/entry_flush.c
@@ -53,7 +53,7 @@ int entry_flush_test(void)
entry_flush = entry_flush_orig;
- fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
+ fd = perf_event_open_counter(PERF_TYPE_HW_CACHE, PERF_L1D_READ_MISS_CONFIG, -1);
FAIL_IF(fd < 0);
p = (char *)memalign(zero_size, CACHELINE_SIZE);
diff --git a/tools/testing/selftests/powerpc/security/flush_utils.h b/tools/testing/selftests/powerpc/security/flush_utils.h
index 07a5eb301466..7a3d60292916 100644
--- a/tools/testing/selftests/powerpc/security/flush_utils.h
+++ b/tools/testing/selftests/powerpc/security/flush_utils.h
@@ -9,6 +9,10 @@
#define CACHELINE_SIZE 128
+#define PERF_L1D_READ_MISS_CONFIG ((PERF_COUNT_HW_CACHE_L1D) | \
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) | \
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16))
+
void syscall_loop(char *p, unsigned long iterations,
unsigned long zero_size);
diff --git a/tools/testing/selftests/powerpc/security/rfi_flush.c b/tools/testing/selftests/powerpc/security/rfi_flush.c
index 7565fd786640..f73484a6470f 100644
--- a/tools/testing/selftests/powerpc/security/rfi_flush.c
+++ b/tools/testing/selftests/powerpc/security/rfi_flush.c
@@ -54,7 +54,7 @@ int rfi_flush_test(void)
rfi_flush = rfi_flush_orig;
- fd = perf_event_open_counter(PERF_TYPE_RAW, /* L1d miss */ 0x400f0, -1);
+ fd = perf_event_open_counter(PERF_TYPE_HW_CACHE, PERF_L1D_READ_MISS_CONFIG, -1);
FAIL_IF(fd < 0);
p = (char *)memalign(zero_size, CACHELINE_SIZE);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ab1fa6f92c82..5cabc6c748db 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2758,8 +2758,8 @@ static void grow_halt_poll_ns(struct kvm_vcpu *vcpu)
if (val < grow_start)
val = grow_start;
- if (val > halt_poll_ns)
- val = halt_poll_ns;
+ if (val > vcpu->kvm->max_halt_poll_ns)
+ val = vcpu->kvm->max_halt_poll_ns;
vcpu->halt_poll_ns = val;
out:
@@ -2838,7 +2838,8 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
goto out;
}
poll_end = cur = ktime_get();
- } while (single_task_running() && ktime_before(cur, stop));
+ } while (single_task_running() && !need_resched() &&
+ ktime_before(cur, stop));
}
prepare_to_rcuwait(&vcpu->wait);