Re: Linux 5.10.3
From: Greg Kroah-Hartman
Date: Sat Dec 26 2020 - 10:22:50 EST
diff --git a/Makefile b/Makefile
index 44f4cd2e58a8..a72bc404123d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 2
+SUBLEVEL = 3
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 75b4150c26d7..bd1d8499a108 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -327,6 +327,8 @@ ldo7_reg: LDO7 {
regulator-name = "vddq_lcd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ /* Supplies also GPK and GPJ */
+ regulator-always-on;
};
ldo8_reg: LDO8 {
@@ -637,11 +639,11 @@ &tmu_cpu3 {
};
&usbdrd_dwc3_0 {
- dr_mode = "host";
+ dr_mode = "peripheral";
};
&usbdrd_dwc3_1 {
- dr_mode = "peripheral";
+ dr_mode = "host";
};
&usbdrd3_0 {
diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
index e5d0a2a4f648..d0aa18443a69 100644
--- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi
@@ -560,6 +560,34 @@ gpk3: gpk3 {
interrupt-controller;
#interrupt-cells = <2>;
};
+
+ usb3_1_oc: usb3-1-oc {
+ samsung,pins = "gpk2-4", "gpk2-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_1_vbusctrl: usb3-1-vbusctrl {
+ samsung,pins = "gpk2-6", "gpk2-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_0_oc: usb3-0-oc {
+ samsung,pins = "gpk3-0", "gpk3-1";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
+
+ usb3_0_vbusctrl: usb3-0-vbusctrl {
+ samsung,pins = "gpk3-2", "gpk3-3";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+ samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
+ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
+ };
};
&pinctrl_2 {
diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi
index 60a87684b1af..584ce62361b1 100644
--- a/arch/arm/boot/dts/exynos5410.dtsi
+++ b/arch/arm/boot/dts/exynos5410.dtsi
@@ -390,6 +390,8 @@ &trng {
&usbdrd3_0 {
clocks = <&clock CLK_USBD300>;
clock-names = "usbdrd30";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_0_oc>, <&usb3_0_vbusctrl>;
};
&usbdrd_phy0 {
@@ -401,6 +403,8 @@ &usbdrd_phy0 {
&usbdrd3_1 {
clocks = <&clock CLK_USBD301>;
clock-names = "usbdrd30";
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb3_1_oc>, <&usb3_1_vbusctrl>;
};
&usbdrd_dwc3_1 {
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index e19df6cde35d..170c94ec0068 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -299,11 +299,12 @@ DEFINE_IDTENTRY_ERRORCODE(exc_alignment_check)
local_irq_enable();
if (handle_user_split_lock(regs, error_code))
- return;
+ goto out;
do_trap(X86_TRAP_AC, SIGBUS, "alignment check", regs,
error_code, BUS_ADRALN, NULL);
+out:
local_irq_disable();
}
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index d11db80d24cd..9acb9d2c4bcf 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -147,7 +147,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
const u32 allowed = CRYPTO_ALG_KERN_DRIVER_ONLY;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
- struct sockaddr_alg *sa = (void *)uaddr;
+ struct sockaddr_alg_new *sa = (void *)uaddr;
const struct af_alg_type *type;
void *private;
int err;
@@ -155,7 +155,11 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (sock->state == SS_CONNECTED)
return -EINVAL;
- if (addr_len < sizeof(*sa))
+ BUILD_BUG_ON(offsetof(struct sockaddr_alg_new, salg_name) !=
+ offsetof(struct sockaddr_alg, salg_name));
+ BUILD_BUG_ON(offsetof(struct sockaddr_alg, salg_name) != sizeof(*sa));
+
+ if (addr_len < sizeof(*sa) + 1)
return -EINVAL;
/* If caller uses non-allowed flag, return error. */
@@ -163,7 +167,7 @@ static int alg_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
return -EINVAL;
sa->salg_type[sizeof(sa->salg_type) - 1] = 0;
- sa->salg_name[sizeof(sa->salg_name) + addr_len - sizeof(*sa) - 1] = 0;
+ sa->salg_name[addr_len - sizeof(*sa) - 1] = 0;
type = alg_get_type(sa->salg_type);
if (PTR_ERR(type) == -ENOENT) {
diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index 35f3bfc3e6f5..8e0f67455c09 100644
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -405,6 +405,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
},
.driver_data = (void *)&sipodev_desc
},
+ {
+ .ident = "Vero K147",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VERO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "K147"),
+ },
+ .driver_data = (void *)&sipodev_desc
+ },
{ } /* Terminate list */
};
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 248cc82c838e..1b320ab581ca 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -176,6 +176,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data)
unsigned long flags;
struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
struct perf_output_handle *handle = data;
+ struct cs_buffers *buf = etm_perf_sink_config(handle);
spin_lock_irqsave(&drvdata->spinlock, flags);
@@ -186,7 +187,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data)
}
/* Get a handle on the pid of the process to monitor */
- pid = task_pid_nr(handle->event->owner);
+ pid = buf->pid;
if (drvdata->pid != -1 && drvdata->pid != pid) {
ret = -EBUSY;
@@ -383,6 +384,7 @@ static void *etb_alloc_buffer(struct coresight_device *csdev,
if (!buf)
return NULL;
+ buf->pid = task_pid_nr(event->owner);
buf->snapshot = overwrite;
buf->nr_pages = nr_pages;
buf->data_pages = pages;
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index abd706b216ac..e516e5b879e3 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -124,8 +124,8 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
if (coresight_timeout(drvdata->base, TRCSTATR, TRCSTATR_IDLE_BIT, 1))
dev_err(etm_dev,
"timeout while waiting for Idle Trace Status\n");
-
- writel_relaxed(config->pe_sel, drvdata->base + TRCPROCSELR);
+ if (drvdata->nr_pe)
+ writel_relaxed(config->pe_sel, drvdata->base + TRCPROCSELR);
writel_relaxed(config->cfg, drvdata->base + TRCCONFIGR);
/* nothing specific implemented */
writel_relaxed(0x0, drvdata->base + TRCAUXCTLR);
@@ -141,8 +141,9 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
writel_relaxed(config->viiectlr, drvdata->base + TRCVIIECTLR);
writel_relaxed(config->vissctlr,
drvdata->base + TRCVISSCTLR);
- writel_relaxed(config->vipcssctlr,
- drvdata->base + TRCVIPCSSCTLR);
+ if (drvdata->nr_pe_cmp)
+ writel_relaxed(config->vipcssctlr,
+ drvdata->base + TRCVIPCSSCTLR);
for (i = 0; i < drvdata->nrseqstate - 1; i++)
writel_relaxed(config->seq_ctrl[i],
drvdata->base + TRCSEQEVRn(i));
@@ -187,13 +188,15 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
writeq_relaxed(config->ctxid_pid[i],
drvdata->base + TRCCIDCVRn(i));
writel_relaxed(config->ctxid_mask0, drvdata->base + TRCCIDCCTLR0);
- writel_relaxed(config->ctxid_mask1, drvdata->base + TRCCIDCCTLR1);
+ if (drvdata->numcidc > 4)
+ writel_relaxed(config->ctxid_mask1, drvdata->base + TRCCIDCCTLR1);
for (i = 0; i < drvdata->numvmidc; i++)
writeq_relaxed(config->vmid_val[i],
drvdata->base + TRCVMIDCVRn(i));
writel_relaxed(config->vmid_mask0, drvdata->base + TRCVMIDCCTLR0);
- writel_relaxed(config->vmid_mask1, drvdata->base + TRCVMIDCCTLR1);
+ if (drvdata->numvmidc > 4)
+ writel_relaxed(config->vmid_mask1, drvdata->base + TRCVMIDCCTLR1);
if (!drvdata->skip_power_up) {
/*
@@ -779,7 +782,7 @@ static void etm4_init_arch_data(void *info)
* LPOVERRIDE, bit[23] implementation supports
* low-power state override
*/
- if (BMVAL(etmidr5, 23, 23))
+ if (BMVAL(etmidr5, 23, 23) && (!drvdata->skip_power_up))
drvdata->lpoverride = true;
else
drvdata->lpoverride = false;
@@ -1178,7 +1181,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
state = drvdata->save_state;
state->trcprgctlr = readl(drvdata->base + TRCPRGCTLR);
- state->trcprocselr = readl(drvdata->base + TRCPROCSELR);
+ if (drvdata->nr_pe)
+ state->trcprocselr = readl(drvdata->base + TRCPROCSELR);
state->trcconfigr = readl(drvdata->base + TRCCONFIGR);
state->trcauxctlr = readl(drvdata->base + TRCAUXCTLR);
state->trceventctl0r = readl(drvdata->base + TRCEVENTCTL0R);
@@ -1194,7 +1198,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
state->trcvictlr = readl(drvdata->base + TRCVICTLR);
state->trcviiectlr = readl(drvdata->base + TRCVIIECTLR);
state->trcvissctlr = readl(drvdata->base + TRCVISSCTLR);
- state->trcvipcssctlr = readl(drvdata->base + TRCVIPCSSCTLR);
+ if (drvdata->nr_pe_cmp)
+ state->trcvipcssctlr = readl(drvdata->base + TRCVIPCSSCTLR);
state->trcvdctlr = readl(drvdata->base + TRCVDCTLR);
state->trcvdsacctlr = readl(drvdata->base + TRCVDSACCTLR);
state->trcvdarcctlr = readl(drvdata->base + TRCVDARCCTLR);
@@ -1240,10 +1245,12 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
state->trcvmidcvr[i] = readq(drvdata->base + TRCVMIDCVRn(i));
state->trccidcctlr0 = readl(drvdata->base + TRCCIDCCTLR0);
- state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
+ if (drvdata->numcidc > 4)
+ state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
state->trcvmidcctlr0 = readl(drvdata->base + TRCVMIDCCTLR0);
- state->trcvmidcctlr1 = readl(drvdata->base + TRCVMIDCCTLR1);
+ if (drvdata->numvmidc > 4)
+ state->trcvmidcctlr1 = readl(drvdata->base + TRCVMIDCCTLR1);
state->trcclaimset = readl(drvdata->base + TRCCLAIMCLR);
@@ -1283,7 +1290,8 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
writel_relaxed(state->trcclaimset, drvdata->base + TRCCLAIMSET);
writel_relaxed(state->trcprgctlr, drvdata->base + TRCPRGCTLR);
- writel_relaxed(state->trcprocselr, drvdata->base + TRCPROCSELR);
+ if (drvdata->nr_pe)
+ writel_relaxed(state->trcprocselr, drvdata->base + TRCPROCSELR);
writel_relaxed(state->trcconfigr, drvdata->base + TRCCONFIGR);
writel_relaxed(state->trcauxctlr, drvdata->base + TRCAUXCTLR);
writel_relaxed(state->trceventctl0r, drvdata->base + TRCEVENTCTL0R);
@@ -1299,7 +1307,8 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
writel_relaxed(state->trcvictlr, drvdata->base + TRCVICTLR);
writel_relaxed(state->trcviiectlr, drvdata->base + TRCVIIECTLR);
writel_relaxed(state->trcvissctlr, drvdata->base + TRCVISSCTLR);
- writel_relaxed(state->trcvipcssctlr, drvdata->base + TRCVIPCSSCTLR);
+ if (drvdata->nr_pe_cmp)
+ writel_relaxed(state->trcvipcssctlr, drvdata->base + TRCVIPCSSCTLR);
writel_relaxed(state->trcvdctlr, drvdata->base + TRCVDCTLR);
writel_relaxed(state->trcvdsacctlr, drvdata->base + TRCVDSACCTLR);
writel_relaxed(state->trcvdarcctlr, drvdata->base + TRCVDARCCTLR);
@@ -1350,10 +1359,12 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
drvdata->base + TRCVMIDCVRn(i));
writel_relaxed(state->trccidcctlr0, drvdata->base + TRCCIDCCTLR0);
- writel_relaxed(state->trccidcctlr1, drvdata->base + TRCCIDCCTLR1);
+ if (drvdata->numcidc > 4)
+ writel_relaxed(state->trccidcctlr1, drvdata->base + TRCCIDCCTLR1);
writel_relaxed(state->trcvmidcctlr0, drvdata->base + TRCVMIDCCTLR0);
- writel_relaxed(state->trcvmidcctlr1, drvdata->base + TRCVMIDCCTLR1);
+ if (drvdata->numvmidc > 4)
+ writel_relaxed(state->trcvmidcctlr1, drvdata->base + TRCVMIDCCTLR1);
writel_relaxed(state->trcclaimset, drvdata->base + TRCCLAIMSET);
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 65a29293b6cb..f5f654ea2994 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -87,6 +87,7 @@ enum cs_mode {
* struct cs_buffer - keep track of a recording session' specifics
* @cur: index of the current buffer
* @nr_pages: max number of pages granted to us
+ * @pid: PID this cs_buffer belongs to
* @offset: offset within the current buffer
* @data_size: how much we collected in this run
* @snapshot: is this run in snapshot mode
@@ -95,6 +96,7 @@ enum cs_mode {
struct cs_buffers {
unsigned int cur;
unsigned int nr_pages;
+ pid_t pid;
unsigned long offset;
local_t data_size;
bool snapshot;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 44402d413ebb..989d965f3d90 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -227,6 +227,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data)
unsigned long flags;
struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
struct perf_output_handle *handle = data;
+ struct cs_buffers *buf = etm_perf_sink_config(handle);
spin_lock_irqsave(&drvdata->spinlock, flags);
do {
@@ -243,7 +244,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data)
}
/* Get a handle on the pid of the process to monitor */
- pid = task_pid_nr(handle->event->owner);
+ pid = buf->pid;
if (drvdata->pid != -1 && drvdata->pid != pid) {
ret = -EBUSY;
@@ -399,6 +400,7 @@ static void *tmc_alloc_etf_buffer(struct coresight_device *csdev,
if (!buf)
return NULL;
+ buf->pid = task_pid_nr(event->owner);
buf->snapshot = overwrite;
buf->nr_pages = nr_pages;
buf->data_pages = pages;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 714f9e867e5f..3309b1344ffc 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -217,6 +217,8 @@ static int tmc_pages_alloc(struct tmc_pages *tmc_pages,
} else {
page = alloc_pages_node(node,
GFP_KERNEL | __GFP_ZERO, 0);
+ if (!page)
+ goto err;
}
paddr = dma_map_page(real_dev, page, 0, PAGE_SIZE, dir);
if (dma_mapping_error(real_dev, paddr))
@@ -1550,7 +1552,7 @@ tmc_update_etr_buffer(struct coresight_device *csdev,
/* Insert barrier packets at the beginning, if there was an overflow */
if (lost)
- tmc_etr_buf_insert_barrier_packet(etr_buf, etr_buf->offset);
+ tmc_etr_buf_insert_barrier_packet(etr_buf, offset);
tmc_etr_sync_perf_buffer(etr_perf, offset, size);
/*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0037c6ecab65..4136bd814289 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7590,8 +7590,11 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
err = -EBUSY;
goto out;
}
- WARN_ON_ONCE(test_bit(MD_CLOSING, &mddev->flags));
- set_bit(MD_CLOSING, &mddev->flags);
+ if (test_and_set_bit(MD_CLOSING, &mddev->flags)) {
+ mutex_unlock(&mddev->open_mutex);
+ err = -EBUSY;
+ goto out;
+ }
did_set_md_closing = true;
mutex_unlock(&mddev->open_mutex);
sync_blockdev(bdev);
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 65be6f140fe8..1c60dfb647e5 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -1230,7 +1230,7 @@ static int msi2500_probe(struct usb_interface *intf,
}
dev->master = master;
- master->bus_num = 0;
+ master->bus_num = -1;
master->num_chipselect = 1;
master->transfer_one_message = msi2500_transfer_one_message;
spi_master_set_devdata(master, dev);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e158d3d62056..9ebeb031329d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -8095,7 +8095,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
int error = 0, i;
void *sense = NULL;
dma_addr_t sense_handle;
- unsigned long *sense_ptr;
+ void *sense_ptr;
u32 opcode = 0;
int ret = DCMD_SUCCESS;
@@ -8218,6 +8218,13 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
}
if (ioc->sense_len) {
+ /* make sure the pointer is part of the frame */
+ if (ioc->sense_off >
+ (sizeof(union megasas_frame) - sizeof(__le64))) {
+ error = -EINVAL;
+ goto out;
+ }
+
sense = dma_alloc_coherent(&instance->pdev->dev, ioc->sense_len,
&sense_handle, GFP_KERNEL);
if (!sense) {
@@ -8225,12 +8232,11 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
goto out;
}
- sense_ptr =
- (unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off);
+ sense_ptr = (void *)cmd->frame + ioc->sense_off;
if (instance->consistent_mask_64bit)
- *sense_ptr = cpu_to_le64(sense_handle);
+ put_unaligned_le64(sense_handle, sense_ptr);
else
- *sense_ptr = cpu_to_le32(sense_handle);
+ put_unaligned_le32(sense_handle, sense_ptr);
}
/*
diff --git a/drivers/soc/tegra/fuse/speedo-tegra210.c b/drivers/soc/tegra/fuse/speedo-tegra210.c
index 70d3f6e1aa33..8050742237b7 100644
--- a/drivers/soc/tegra/fuse/speedo-tegra210.c
+++ b/drivers/soc/tegra/fuse/speedo-tegra210.c
@@ -94,7 +94,7 @@ static int get_process_id(int value, const u32 *speedos, unsigned int num)
unsigned int i;
for (i = 0; i < num; i++)
- if (value < speedos[num])
+ if (value < speedos[i])
return i;
return -EINVAL;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index f41cba10b86b..828f9ad1be49 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1467,6 +1467,10 @@ static void uart_set_ldisc(struct tty_struct *tty)
{
struct uart_state *state = tty->driver_data;
struct uart_port *uport;
+ struct tty_port *port = &state->port;
+
+ if (!tty_port_initialized(port))
+ return;
mutex_lock(&state->port.mutex);
uport = uart_port_check(state);
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 25c65accf089..5e07a0a86d11 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -57,7 +57,8 @@ static const struct ci_hdrc_imx_platform_flag imx6sx_usb_data = {
static const struct ci_hdrc_imx_platform_flag imx6ul_usb_data = {
.flags = CI_HDRC_SUPPORTS_RUNTIME_PM |
- CI_HDRC_TURN_VBUS_EARLY_ON,
+ CI_HDRC_TURN_VBUS_EARLY_ON |
+ CI_HDRC_DISABLE_DEVICE_STREAMING,
};
static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = {
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 46647bfac2ef..349945e064bb 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -686,7 +686,7 @@ acm_bind(struct usb_configuration *c, struct usb_function *f)
acm_ss_out_desc.bEndpointAddress = acm_fs_out_desc.bEndpointAddress;
status = usb_assign_descriptors(f, acm_fs_function, acm_hs_function,
- acm_ss_function, NULL);
+ acm_ss_function, acm_ss_function);
if (status)
goto fail;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c727cb5de871..f3443347874d 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1328,6 +1328,7 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
switch (epfile->ffs->gadget->speed) {
case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
desc_idx = 2;
break;
case USB_SPEED_HIGH:
@@ -3174,7 +3175,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
}
if (likely(super)) {
- func->function.ss_descriptors = vla_ptr(vlabuf, d, ss_descs);
+ func->function.ss_descriptors = func->function.ssp_descriptors =
+ vla_ptr(vlabuf, d, ss_descs);
ss_len = ffs_do_descs(ffs->ss_descs_count,
vla_ptr(vlabuf, d, raw_descs) + fs_len + hs_len,
d_raw_descs__sz - fs_len - hs_len,
@@ -3584,6 +3586,7 @@ static void ffs_func_unbind(struct usb_configuration *c,
func->function.fs_descriptors = NULL;
func->function.hs_descriptors = NULL;
func->function.ss_descriptors = NULL;
+ func->function.ssp_descriptors = NULL;
func->interfaces_nums = NULL;
ffs_event_add(ffs, FUNCTIONFS_UNBIND);
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 19d97940eeb9..8fff995b8dd5 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1048,6 +1048,12 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
f->ss_descriptors = usb_copy_descriptors(midi_function);
if (!f->ss_descriptors)
goto fail_f_midi;
+
+ if (gadget_is_superspeed_plus(c->cdev->gadget)) {
+ f->ssp_descriptors = usb_copy_descriptors(midi_function);
+ if (!f->ssp_descriptors)
+ goto fail_f_midi;
+ }
}
kfree(midi_function);
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index 9534c8ab62a8..0739b05a0ef7 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -87,8 +87,10 @@ static inline struct f_rndis *func_to_rndis(struct usb_function *f)
/* peak (theoretical) bulk transfer rate in bits-per-second */
static unsigned int bitrate(struct usb_gadget *g)
{
+ if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+ return 4250000000U;
if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
- return 13 * 1024 * 8 * 1000 * 8;
+ return 3750000000U;
else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
return 13 * 512 * 8 * 1000 * 8;
else
diff --git a/drivers/usb/mtu3/mtu3_debugfs.c b/drivers/usb/mtu3/mtu3_debugfs.c
index fdeade6254ae..7537bfd651af 100644
--- a/drivers/usb/mtu3/mtu3_debugfs.c
+++ b/drivers/usb/mtu3/mtu3_debugfs.c
@@ -127,7 +127,7 @@ static void mtu3_debugfs_regset(struct mtu3 *mtu, void __iomem *base,
struct debugfs_regset32 *regset;
struct mtu3_regset *mregs;
- mregs = devm_kzalloc(mtu->dev, sizeof(*regset), GFP_KERNEL);
+ mregs = devm_kzalloc(mtu->dev, sizeof(*mregs), GFP_KERNEL);
if (!mregs)
return;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 56d6f6d83bd7..2c21e34235bb 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -563,6 +563,9 @@ static void option_instat_callback(struct urb *urb);
/* Device flags */
+/* Highest interface number which can be used with NCTRL() and RSVD() */
+#define FLAG_IFNUM_MAX 7
+
/* Interface does not support modem-control requests */
#define NCTRL(ifnum) ((BIT(ifnum) & 0xff) << 8)
@@ -2101,6 +2104,14 @@ static struct usb_serial_driver * const serial_drivers[] = {
module_usb_serial_driver(serial_drivers, option_ids);
+static bool iface_is_reserved(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & RSVD(ifnum);
+}
+
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
@@ -2117,7 +2128,7 @@ static int option_probe(struct usb_serial *serial,
* the same class/subclass/protocol as the serial interfaces. Look at
* the Windows driver .INF files for reserved interface numbers.
*/
- if (device_flags & RSVD(iface_desc->bInterfaceNumber))
+ if (iface_is_reserved(device_flags, iface_desc->bInterfaceNumber))
return -ENODEV;
/*
@@ -2133,6 +2144,14 @@ static int option_probe(struct usb_serial *serial,
return 0;
}
+static bool iface_no_modem_control(unsigned long device_flags, u8 ifnum)
+{
+ if (ifnum > FLAG_IFNUM_MAX)
+ return false;
+
+ return device_flags & NCTRL(ifnum);
+}
+
static int option_attach(struct usb_serial *serial)
{
struct usb_interface_descriptor *iface_desc;
@@ -2148,7 +2167,7 @@ static int option_attach(struct usb_serial *serial)
iface_desc = &serial->interface->cur_altsetting->desc;
- if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
+ if (!iface_no_modem_control(device_flags, iface_desc->bInterfaceNumber))
data->use_send_setup = 1;
if (device_flags & ZLP)
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index 4f5806a3b73d..322ecae9a758 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -25,6 +25,9 @@
#define FSCRYPT_CONTEXT_V1 1
#define FSCRYPT_CONTEXT_V2 2
+/* Keep this in sync with include/uapi/linux/fscrypt.h */
+#define FSCRYPT_MODE_MAX FSCRYPT_MODE_ADIANTUM
+
struct fscrypt_context_v1 {
u8 version; /* FSCRYPT_CONTEXT_V1 */
u8 contents_encryption_mode;
@@ -491,9 +494,9 @@ struct fscrypt_master_key {
* Per-mode encryption keys for the various types of encryption policies
* that use them. Allocated and derived on-demand.
*/
- struct fscrypt_prepared_key mk_direct_keys[__FSCRYPT_MODE_MAX + 1];
- struct fscrypt_prepared_key mk_iv_ino_lblk_64_keys[__FSCRYPT_MODE_MAX + 1];
- struct fscrypt_prepared_key mk_iv_ino_lblk_32_keys[__FSCRYPT_MODE_MAX + 1];
+ struct fscrypt_prepared_key mk_direct_keys[FSCRYPT_MODE_MAX + 1];
+ struct fscrypt_prepared_key mk_iv_ino_lblk_64_keys[FSCRYPT_MODE_MAX + 1];
+ struct fscrypt_prepared_key mk_iv_ino_lblk_32_keys[FSCRYPT_MODE_MAX + 1];
/* Hash key for inode numbers. Initialized only when needed. */
siphash_key_t mk_ino_hash_key;
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index 20b0df47fe6a..061418be4b08 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -61,7 +61,7 @@ int __fscrypt_prepare_link(struct inode *inode, struct inode *dir,
return err;
/* ... in case we looked up no-key name before key was added */
- if (dentry->d_flags & DCACHE_NOKEY_NAME)
+ if (fscrypt_is_nokey_name(dentry))
return -ENOKEY;
if (!fscrypt_has_permitted_context(dir, inode))
@@ -86,7 +86,8 @@ int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry,
return err;
/* ... in case we looked up no-key name(s) before key was added */
- if ((old_dentry->d_flags | new_dentry->d_flags) & DCACHE_NOKEY_NAME)
+ if (fscrypt_is_nokey_name(old_dentry) ||
+ fscrypt_is_nokey_name(new_dentry))
return -ENOKEY;
if (old_dir != new_dir) {
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 53cc552a7b8f..d7ec52cb3d9a 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -44,7 +44,7 @@ static void free_master_key(struct fscrypt_master_key *mk)
wipe_master_key_secret(&mk->mk_secret);
- for (i = 0; i <= __FSCRYPT_MODE_MAX; i++) {
+ for (i = 0; i <= FSCRYPT_MODE_MAX; i++) {
fscrypt_destroy_prepared_key(&mk->mk_direct_keys[i]);
fscrypt_destroy_prepared_key(&mk->mk_iv_ino_lblk_64_keys[i]);
fscrypt_destroy_prepared_key(&mk->mk_iv_ino_lblk_32_keys[i]);
diff --git a/fs/crypto/keysetup.c b/fs/crypto/keysetup.c
index d595abb8ef90..31fb08d94f87 100644
--- a/fs/crypto/keysetup.c
+++ b/fs/crypto/keysetup.c
@@ -56,6 +56,8 @@ static struct fscrypt_mode *
select_encryption_mode(const union fscrypt_policy *policy,
const struct inode *inode)
{
+ BUILD_BUG_ON(ARRAY_SIZE(fscrypt_modes) != FSCRYPT_MODE_MAX + 1);
+
if (S_ISREG(inode->i_mode))
return &fscrypt_modes[fscrypt_policy_contents_mode(policy)];
@@ -168,7 +170,7 @@ static int setup_per_mode_enc_key(struct fscrypt_info *ci,
unsigned int hkdf_infolen = 0;
int err;
- if (WARN_ON(mode_num > __FSCRYPT_MODE_MAX))
+ if (WARN_ON(mode_num > FSCRYPT_MODE_MAX))
return -EINVAL;
prep_key = &keys[mode_num];
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 4441d9944b9e..faa0f21daa68 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -175,7 +175,10 @@ static bool fscrypt_supported_v2_policy(const struct fscrypt_policy_v2 *policy,
return false;
}
- if (policy->flags & ~FSCRYPT_POLICY_FLAGS_VALID) {
+ if (policy->flags & ~(FSCRYPT_POLICY_FLAGS_PAD_MASK |
+ FSCRYPT_POLICY_FLAG_DIRECT_KEY |
+ FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64 |
+ FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32)) {
fscrypt_warn(inode, "Unsupported encryption flags (0x%02x)",
policy->flags);
return false;
diff --git a/fs/exfat/nls.c b/fs/exfat/nls.c
index 675d0e7058c5..314d5407a1be 100644
--- a/fs/exfat/nls.c
+++ b/fs/exfat/nls.c
@@ -659,7 +659,7 @@ static int exfat_load_upcase_table(struct super_block *sb,
unsigned char skip = false;
unsigned short *upcase_table;
- upcase_table = kcalloc(UTBL_COUNT, sizeof(unsigned short), GFP_KERNEL);
+ upcase_table = kvcalloc(UTBL_COUNT, sizeof(unsigned short), GFP_KERNEL);
if (!upcase_table)
return -ENOMEM;
@@ -715,7 +715,7 @@ static int exfat_load_default_upcase_table(struct super_block *sb)
unsigned short uni = 0, *upcase_table;
unsigned int index = 0;
- upcase_table = kcalloc(UTBL_COUNT, sizeof(unsigned short), GFP_KERNEL);
+ upcase_table = kvcalloc(UTBL_COUNT, sizeof(unsigned short), GFP_KERNEL);
if (!upcase_table)
return -ENOMEM;
@@ -803,5 +803,5 @@ int exfat_create_upcase_table(struct super_block *sb)
void exfat_free_upcase_table(struct exfat_sb_info *sbi)
{
- kfree(sbi->vol_utbl);
+ kvfree(sbi->vol_utbl);
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 33509266f5a0..793fc7db9d28 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2195,6 +2195,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
if (!dentry->d_name.len)
return -EINVAL;
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
#ifdef CONFIG_UNICODE
if (sb_has_strict_encoding(sb) && IS_CASEFOLDED(dir) &&
sb->s_encoding && utf8_validate(sb->s_encoding, &dentry->d_name))
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cb700d797296..9a321c52face 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3251,6 +3251,8 @@ bool f2fs_empty_dir(struct inode *dir);
static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
{
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
return f2fs_do_add_link(d_inode(dentry->d_parent), &dentry->d_name,
inode, inode->i_ino, inode->i_mode);
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ee861c6d9ff0..fe39e591e5b4 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -412,9 +412,14 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
goto fail;
/* handle inline data case */
- if (f2fs_has_inline_data(inode) && whence == SEEK_HOLE) {
- data_ofs = isize;
- goto found;
+ if (f2fs_has_inline_data(inode)) {
+ if (whence == SEEK_HOLE) {
+ data_ofs = isize;
+ goto found;
+ } else if (whence == SEEK_DATA) {
+ data_ofs = offset;
+ goto found;
+ }
}
pgofs = (pgoff_t)(offset >> PAGE_SHIFT);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1596502f7375..f2a4265318f5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4544,7 +4544,7 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
return;
mutex_lock(&dirty_i->seglist_lock);
- for (segno = 0; segno < MAIN_SECS(sbi); segno += blks_per_sec) {
+ for (segno = 0; segno < MAIN_SEGS(sbi); segno += sbi->segs_per_sec) {
valid_blocks = get_valid_blocks(sbi, segno, true);
secno = GET_SEC_FROM_SEG(sbi, segno);
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index bb02989d92b6..4f1373463766 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2455,7 +2455,7 @@ int dquot_resume(struct super_block *sb, int type)
ret = dquot_load_quota_sb(sb, cnt, dqopt->info[cnt].dqi_fmt_id,
flags);
if (ret < 0)
- vfs_cleanup_quota_inode(sb, type);
+ vfs_cleanup_quota_inode(sb, cnt);
}
return ret;
diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
index e69a2bfdd81c..c21106557a37 100644
--- a/fs/quota/quota_v2.c
+++ b/fs/quota/quota_v2.c
@@ -157,6 +157,25 @@ static int v2_read_file_info(struct super_block *sb, int type)
qinfo->dqi_entry_size = sizeof(struct v2r1_disk_dqblk);
qinfo->dqi_ops = &v2r1_qtree_ops;
}
+ ret = -EUCLEAN;
+ /* Some sanity checks of the read headers... */
+ if ((loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits >
+ i_size_read(sb_dqopt(sb)->files[type])) {
+ quota_error(sb, "Number of blocks too big for quota file size (%llu > %llu).",
+ (loff_t)qinfo->dqi_blocks << qinfo->dqi_blocksize_bits,
+ i_size_read(sb_dqopt(sb)->files[type]));
+ goto out;
+ }
+ if (qinfo->dqi_free_blk >= qinfo->dqi_blocks) {
+ quota_error(sb, "Free block number too big (%u >= %u).",
+ qinfo->dqi_free_blk, qinfo->dqi_blocks);
+ goto out;
+ }
+ if (qinfo->dqi_free_entry >= qinfo->dqi_blocks) {
+ quota_error(sb, "Block with free entry too big (%u >= %u).",
+ qinfo->dqi_free_entry, qinfo->dqi_blocks);
+ goto out;
+ }
ret = 0;
out:
up_read(&dqopt->dqio_sem);
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 155521e51ac5..08fde777c324 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -270,6 +270,15 @@ static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
return d_splice_alias(inode, dentry);
}
+static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry,
+ struct fscrypt_name *nm)
+{
+ if (fscrypt_is_nokey_name(dentry))
+ return -ENOKEY;
+
+ return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm);
+}
+
static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
bool excl)
{
@@ -293,7 +302,7 @@ static int ubifs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -953,7 +962,7 @@ static int ubifs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
@@ -1038,7 +1047,7 @@ static int ubifs_mknod(struct inode *dir, struct dentry *dentry,
return err;
}
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err) {
kfree(dev);
goto out_budg;
@@ -1122,7 +1131,7 @@ static int ubifs_symlink(struct inode *dir, struct dentry *dentry,
if (err)
return err;
- err = fscrypt_setup_filename(dir, &dentry->d_name, 0, &nm);
+ err = ubifs_prepare_create(dir, dentry, &nm);
if (err)
goto out_budg;
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index a8f7a43f031b..8e1d31c959bf 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -111,6 +111,35 @@ static inline void fscrypt_handle_d_move(struct dentry *dentry)
dentry->d_flags &= ~DCACHE_NOKEY_NAME;
}
+/**
+ * fscrypt_is_nokey_name() - test whether a dentry is a no-key name
+ * @dentry: the dentry to check
+ *
+ * This returns true if the dentry is a no-key dentry. A no-key dentry is a
+ * dentry that was created in an encrypted directory that hasn't had its
+ * encryption key added yet. Such dentries may be either positive or negative.
+ *
+ * When a filesystem is asked to create a new filename in an encrypted directory
+ * and the new filename's dentry is a no-key dentry, it must fail the operation
+ * with ENOKEY. This includes ->create(), ->mkdir(), ->mknod(), ->symlink(),
+ * ->rename(), and ->link(). (However, ->rename() and ->link() are already
+ * handled by fscrypt_prepare_rename() and fscrypt_prepare_link().)
+ *
+ * This is necessary because creating a filename requires the directory's
+ * encryption key, but just checking for the key on the directory inode during
+ * the final filesystem operation doesn't guarantee that the key was available
+ * during the preceding dentry lookup. And the key must have already been
+ * available during the dentry lookup in order for it to have been checked
+ * whether the filename already exists in the directory and for the new file's
+ * dentry not to be invalidated due to it incorrectly having the no-key flag.
+ *
+ * Return: %true if the dentry is a no-key name
+ */
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return dentry->d_flags & DCACHE_NOKEY_NAME;
+}
+
/* crypto.c */
void fscrypt_enqueue_decrypt_work(struct work_struct *);
@@ -244,6 +273,11 @@ static inline void fscrypt_handle_d_move(struct dentry *dentry)
{
}
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return false;
+}
+
/* crypto.c */
static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work)
{
diff --git a/include/uapi/linux/fscrypt.h b/include/uapi/linux/fscrypt.h
index e5de60336938..9f4428be3e36 100644
--- a/include/uapi/linux/fscrypt.h
+++ b/include/uapi/linux/fscrypt.h
@@ -20,7 +20,6 @@
#define FSCRYPT_POLICY_FLAG_DIRECT_KEY 0x04
#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_64 0x08
#define FSCRYPT_POLICY_FLAG_IV_INO_LBLK_32 0x10
-#define FSCRYPT_POLICY_FLAGS_VALID 0x1F
/* Encryption algorithms */
#define FSCRYPT_MODE_AES_256_XTS 1
@@ -28,7 +27,7 @@
#define FSCRYPT_MODE_AES_128_CBC 5
#define FSCRYPT_MODE_AES_128_CTS 6
#define FSCRYPT_MODE_ADIANTUM 9
-#define __FSCRYPT_MODE_MAX 9
+/* If adding a mode number > 9, update FSCRYPT_MODE_MAX in fscrypt_private.h */
/*
* Legacy policy version; ad-hoc KDF and no key verification.
@@ -177,7 +176,7 @@ struct fscrypt_get_key_status_arg {
#define FS_POLICY_FLAGS_PAD_32 FSCRYPT_POLICY_FLAGS_PAD_32
#define FS_POLICY_FLAGS_PAD_MASK FSCRYPT_POLICY_FLAGS_PAD_MASK
#define FS_POLICY_FLAG_DIRECT_KEY FSCRYPT_POLICY_FLAG_DIRECT_KEY
-#define FS_POLICY_FLAGS_VALID FSCRYPT_POLICY_FLAGS_VALID
+#define FS_POLICY_FLAGS_VALID 0x07 /* contains old flags only */
#define FS_ENCRYPTION_MODE_INVALID 0 /* never used */
#define FS_ENCRYPTION_MODE_AES_256_XTS FSCRYPT_MODE_AES_256_XTS
#define FS_ENCRYPTION_MODE_AES_256_GCM 2 /* never used */
diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h
index 60b7c2efd921..dc52a11ba6d1 100644
--- a/include/uapi/linux/if_alg.h
+++ b/include/uapi/linux/if_alg.h
@@ -24,6 +24,22 @@ struct sockaddr_alg {
__u8 salg_name[64];
};
+/*
+ * Linux v4.12 and later removed the 64-byte limit on salg_name[]; it's now an
+ * arbitrary-length field. We had to keep the original struct above for source
+ * compatibility with existing userspace programs, though. Use the new struct
+ * below if support for very long algorithm names is needed. To do this,
+ * allocate 'sizeof(struct sockaddr_alg_new) + strlen(algname) + 1' bytes, and
+ * copy algname (including the null terminator) into salg_name.
+ */
+struct sockaddr_alg_new {
+ __u16 salg_family;
+ __u8 salg_type[14];
+ __u32 salg_feat;
+ __u32 salg_mask;
+ __u8 salg_name[];
+};
+
struct af_alg_iv {
__u32 ivlen;
__u8 iv[0];
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f04963914366..cbdf2a555975 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5868,21 +5868,19 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev,
struct sk_buff *skb)
{
u8 num_reports = skb->data[0];
- void *ptr = &skb->data[1];
+ struct hci_ev_le_direct_adv_info *ev = (void *)&skb->data[1];
- hci_dev_lock(hdev);
+ if (!num_reports || skb->len < num_reports * sizeof(*ev) + 1)
+ return;
- while (num_reports--) {
- struct hci_ev_le_direct_adv_info *ev = ptr;
+ hci_dev_lock(hdev);
+ for (; num_reports; num_reports--, ev++)
process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, &ev->direct_addr,
ev->direct_addr_type, ev->rssi, NULL, 0,
false);
- ptr += sizeof(*ev);
- }
-
hci_dev_unlock(hdev);
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 561f15b5a944..3cd13e1bc6a7 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1441,7 +1441,7 @@ static int __init ip_auto_config(void)
int retries = CONF_OPEN_RETRIES;
#endif
int err;
- unsigned int i;
+ unsigned int i, count;
/* Initialise all name servers and NTP servers to NONE (but only if the
* "ip=" or "nfsaddrs=" kernel command line parameters weren't decoded,
@@ -1575,7 +1575,7 @@ static int __init ip_auto_config(void)
if (ic_dev_mtu)
pr_cont(", mtu=%d", ic_dev_mtu);
/* Name servers (if any): */
- for (i = 0; i < CONF_NAMESERVERS_MAX; i++) {
+ for (i = 0, count = 0; i < CONF_NAMESERVERS_MAX; i++) {
if (ic_nameservers[i] != NONE) {
if (i == 0)
pr_info(" nameserver%u=%pI4",
@@ -1583,12 +1583,14 @@ static int __init ip_auto_config(void)
else
pr_cont(", nameserver%u=%pI4",
i, &ic_nameservers[i]);
+
+ count++;
}
- if (i + 1 == CONF_NAMESERVERS_MAX)
+ if ((i + 1 == CONF_NAMESERVERS_MAX) && count > 0)
pr_cont("\n");
}
/* NTP servers (if any): */
- for (i = 0; i < CONF_NTP_SERVERS_MAX; i++) {
+ for (i = 0, count = 0; i < CONF_NTP_SERVERS_MAX; i++) {
if (ic_ntp_servers[i] != NONE) {
if (i == 0)
pr_info(" ntpserver%u=%pI4",
@@ -1596,8 +1598,10 @@ static int __init ip_auto_config(void)
else
pr_cont(", ntpserver%u=%pI4",
i, &ic_ntp_servers[i]);
+
+ count++;
}
- if (i + 1 == CONF_NTP_SERVERS_MAX)
+ if ((i + 1 == CONF_NTP_SERVERS_MAX) && count > 0)
pr_cont("\n");
}
#endif /* !SILENT */
diff --git a/net/wireless/core.h b/net/wireless/core.h
index e3e9686859d4..7df91f940212 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -433,6 +433,8 @@ void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev);
/* internal helpers */
bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
+bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev,
+ int key_idx, bool pairwise);
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
bool pairwise, const u8 *mac_addr);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f67ddf2cebcb..535e34a84d65 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4260,9 +4260,6 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
if (err)
return err;
- if (key.idx < 0)
- return -EINVAL;
-
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
@@ -4278,6 +4275,10 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
key.type != NL80211_KEYTYPE_GROUP)
return -EINVAL;
+ if (!cfg80211_valid_key_idx(rdev, key.idx,
+ key.type == NL80211_KEYTYPE_PAIRWISE))
+ return -EINVAL;
+
if (!rdev->ops->del_key)
return -EOPNOTSUPP;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index f01746894a4e..e4247c354356 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -272,18 +272,53 @@ bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher)
return false;
}
-int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
- struct key_params *params, int key_idx,
- bool pairwise, const u8 *mac_addr)
+static bool
+cfg80211_igtk_cipher_supported(struct cfg80211_registered_device *rdev)
{
- int max_key_idx = 5;
+ struct wiphy *wiphy = &rdev->wiphy;
+ int i;
+
+ for (i = 0; i < wiphy->n_cipher_suites; i++) {
+ switch (wiphy->cipher_suites[i]) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ return true;
+ }
+ }
+
+ return false;
+}
- if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
- wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
+bool cfg80211_valid_key_idx(struct cfg80211_registered_device *rdev,
+ int key_idx, bool pairwise)
+{
+ int max_key_idx;
+
+ if (pairwise)
+ max_key_idx = 3;
+ else if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION) ||
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT))
max_key_idx = 7;
+ else if (cfg80211_igtk_cipher_supported(rdev))
+ max_key_idx = 5;
+ else
+ max_key_idx = 3;
+
if (key_idx < 0 || key_idx > max_key_idx)
+ return false;
+
+ return true;
+}
+
+int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
+ struct key_params *params, int key_idx,
+ bool pairwise, const u8 *mac_addr)
+{
+ if (!cfg80211_valid_key_idx(rdev, key_idx, pairwise))
return -EINVAL;
if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))