| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1597162868131236@kroah.com>
Date: Tue, 11 Aug 2020 18:21:09 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.8.1
diff --git a/Makefile b/Makefile
index 24a4c1b97bb0..7932464518f1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 8
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/include/asm/archrandom.h b/arch/arm64/include/asm/archrandom.h
index fc1594a0710e..44209f6146aa 100644
--- a/arch/arm64/include/asm/archrandom.h
+++ b/arch/arm64/include/asm/archrandom.h
@@ -6,7 +6,6 @@
#include <linux/bug.h>
#include <linux/kernel.h>
-#include <linux/random.h>
#include <asm/cpufeature.h>
static inline bool __arm64_rndr(unsigned long *v)
diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 07c4c8cc4a67..b181e0544b79 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -11,8 +11,8 @@
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/pgtable.h>
+#include <linux/random.h>
-#include <asm/archrandom.h>
#include <asm/cacheflush.h>
#include <asm/fixmap.h>
#include <asm/kernel-pgtable.h>
@@ -84,6 +84,7 @@ u64 __init kaslr_early_init(u64 dt_phys)
void *fdt;
u64 seed, offset, mask, module_range;
const u8 *cmdline, *str;
+ unsigned long raw;
int size;
/*
@@ -122,15 +123,12 @@ u64 __init kaslr_early_init(u64 dt_phys)
}
/*
- * Mix in any entropy obtainable architecturally, open coded
- * since this runs extremely early.
+ * Mix in any entropy obtainable architecturally if enabled
+ * and supported.
*/
- if (__early_cpu_has_rndr()) {
- unsigned long raw;
- if (__arm64_rndr(&raw))
- seed ^= raw;
- }
+ if (arch_get_random_seed_long_early(&raw))
+ seed ^= raw;
if (!seed) {
kaslr_status = KASLR_DISABLED_NO_SEED;
diff --git a/arch/powerpc/include/asm/kasan.h b/arch/powerpc/include/asm/kasan.h
index be85c7005fb1..d635b96c7ea6 100644
--- a/arch/powerpc/include/asm/kasan.h
+++ b/arch/powerpc/include/asm/kasan.h
@@ -27,10 +27,12 @@
#ifdef CONFIG_KASAN
void kasan_early_init(void);
+void kasan_mmu_init(void);
void kasan_init(void);
void kasan_late_init(void);
#else
static inline void kasan_init(void) { }
+static inline void kasan_mmu_init(void) { }
static inline void kasan_late_init(void) { }
#endif
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index 5a5469eb3174..bf1717f8d5f4 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -171,6 +171,8 @@ void __init MMU_init(void)
btext_unmap();
#endif
+ kasan_mmu_init();
+
setup_kup();
/* Shortly after that, the entire linear mapping will be available */
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index 0760e1e754e4..019b0c0bbbf3 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -117,14 +117,27 @@ static void __init kasan_unmap_early_shadow_vmalloc(void)
kasan_update_early_region(k_start, k_end, __pte(0));
}
-static void __init kasan_mmu_init(void)
+void __init kasan_mmu_init(void)
{
int ret;
+
+ if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE) ||
+ IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
+ ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END);
+
+ if (ret)
+ panic("kasan: kasan_init_shadow_page_tables() failed");
+ }
+}
+
+void __init kasan_init(void)
+{
struct memblock_region *reg;
for_each_memblock(memory, reg) {
phys_addr_t base = reg->base;
phys_addr_t top = min(base + reg->size, total_lowmem);
+ int ret;
if (base >= top)
continue;
@@ -134,20 +147,6 @@ static void __init kasan_mmu_init(void)
panic("kasan: kasan_init_region() failed");
}
- if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE) ||
- IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
- ret = kasan_init_shadow_page_tables(KASAN_SHADOW_START, KASAN_SHADOW_END);
-
- if (ret)
- panic("kasan: kasan_init_shadow_page_tables() failed");
- }
-
-}
-
-void __init kasan_init(void)
-{
- kasan_mmu_init();
-
kasan_remap_early_shadow_ro();
clear_page(kasan_early_shadow_page);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f50c5f182bb5..5b310eea9e52 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2982,6 +2982,12 @@ static void binder_transaction(struct binder_proc *proc,
goto err_dead_binder;
}
e->to_node = target_node->debug_id;
+ if (WARN_ON(proc == target_proc)) {
+ return_error = BR_FAILED_REPLY;
+ return_error_param = -EINVAL;
+ return_error_line = __LINE__;
+ goto err_invalid_target_handle;
+ }
if (security_binder_transaction(proc->tsk,
target_proc->tsk) < 0) {
return_error = BR_FAILED_REPLY;
@@ -3635,10 +3641,17 @@ static int binder_thread_write(struct binder_proc *proc,
struct binder_node *ctx_mgr_node;
mutex_lock(&context->context_mgr_node_lock);
ctx_mgr_node = context->binder_context_mgr_node;
- if (ctx_mgr_node)
+ if (ctx_mgr_node) {
+ if (ctx_mgr_node->proc == proc) {
+ binder_user_error("%d:%d context manager tried to acquire desc 0\n",
+ proc->pid, thread->pid);
+ mutex_unlock(&context->context_mgr_node_lock);
+ return -EINVAL;
+ }
ret = binder_inc_ref_for_node(
proc, ctx_mgr_node,
strong, NULL, &rdata);
+ }
mutex_unlock(&context->context_mgr_node_lock);
}
if (ret)
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index 313bd02dd893..bd6c4faea639 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -305,8 +305,9 @@ static int max77620_gpio_probe(struct platform_device *pdev)
gpiochip_irqchip_add_nested(&mgpio->gpio_chip, &max77620_gpio_irqchip,
0, handle_edge_irq, IRQ_TYPE_NONE);
- ret = request_threaded_irq(gpio_irq, NULL, max77620_gpio_irqhandler,
- IRQF_ONESHOT, "max77620-gpio", mgpio);
+ ret = devm_request_threaded_irq(&pdev->dev, gpio_irq, NULL,
+ max77620_gpio_irqhandler, IRQF_ONESHOT,
+ "max77620-gpio", mgpio);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request IRQ: %d\n", ret);
return ret;
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index b3044c9a8120..465c3755cf2e 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -203,21 +203,33 @@ static int pm860x_led_probe(struct platform_device *pdev)
data->cdev.brightness_set_blocking = pm860x_led_set;
mutex_init(&data->lock);
- ret = devm_led_classdev_register(chip->dev, &data->cdev);
+ ret = led_classdev_register(chip->dev, &data->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
pm860x_led_set(&data->cdev, 0);
+
+ platform_set_drvdata(pdev, data);
+
return 0;
}
+static int pm860x_led_remove(struct platform_device *pdev)
+{
+ struct pm860x_led *data = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&data->cdev);
+
+ return 0;
+}
static struct platform_driver pm860x_led_driver = {
.driver = {
.name = "88pm860x-led",
},
.probe = pm860x_led_probe,
+ .remove = pm860x_led_remove,
};
module_platform_driver(pm860x_led_driver);
diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c
index ed1b303f699f..2b5fb00438a2 100644
--- a/drivers/leds/leds-da903x.c
+++ b/drivers/leds/leds-da903x.c
@@ -110,12 +110,23 @@ static int da903x_led_probe(struct platform_device *pdev)
led->flags = pdata->flags;
led->master = pdev->dev.parent;
- ret = devm_led_classdev_register(led->master, &led->cdev);
+ ret = led_classdev_register(led->master, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", id);
return ret;
}
+ platform_set_drvdata(pdev, led);
+
+ return 0;
+}
+
+static int da903x_led_remove(struct platform_device *pdev)
+{
+ struct da903x_led *led = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&led->cdev);
+
return 0;
}
@@ -124,6 +135,7 @@ static struct platform_driver da903x_led_driver = {
.name = "da903x-led",
},
.probe = da903x_led_probe,
+ .remove = da903x_led_remove,
};
module_platform_driver(da903x_led_driver);
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 9504ad405aef..b3edee703193 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -694,7 +694,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, led);
- ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev);
+ ret = led_classdev_register(pdev->dev.parent, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id);
return ret;
@@ -704,13 +704,18 @@ static int lm3533_led_probe(struct platform_device *pdev)
ret = lm3533_led_setup(led, pdata);
if (ret)
- return ret;
+ goto err_deregister;
ret = lm3533_ctrlbank_enable(&led->cb);
if (ret)
- return ret;
+ goto err_deregister;
return 0;
+
+err_deregister:
+ led_classdev_unregister(&led->cdev);
+
+ return ret;
}
static int lm3533_led_remove(struct platform_device *pdev)
@@ -720,6 +725,7 @@ static int lm3533_led_remove(struct platform_device *pdev)
dev_dbg(&pdev->dev, "%s\n", __func__);
lm3533_ctrlbank_disable(&led->cb);
+ led_classdev_unregister(&led->cdev);
return 0;
}
diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c
index 836b60c9a2b8..db842eeb7ca2 100644
--- a/drivers/leds/leds-lm36274.c
+++ b/drivers/leds/leds-lm36274.c
@@ -133,7 +133,7 @@ static int lm36274_probe(struct platform_device *pdev)
lm36274_data->pdev = pdev;
lm36274_data->dev = lmu->dev;
lm36274_data->regmap = lmu->regmap;
- dev_set_drvdata(&pdev->dev, lm36274_data);
+ platform_set_drvdata(pdev, lm36274_data);
ret = lm36274_parse_dt(lm36274_data);
if (ret) {
@@ -147,8 +147,16 @@ static int lm36274_probe(struct platform_device *pdev)
return ret;
}
- return devm_led_classdev_register(lm36274_data->dev,
- &lm36274_data->led_dev);
+ return led_classdev_register(lm36274_data->dev, &lm36274_data->led_dev);
+}
+
+static int lm36274_remove(struct platform_device *pdev)
+{
+ struct lm36274 *lm36274_data = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&lm36274_data->led_dev);
+
+ return 0;
}
static const struct of_device_id of_lm36274_leds_match[] = {
@@ -159,6 +167,7 @@ MODULE_DEVICE_TABLE(of, of_lm36274_leds_match);
static struct platform_driver lm36274_driver = {
.probe = lm36274_probe,
+ .remove = lm36274_remove,
.driver = {
.name = "lm36274-leds",
},
diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index 082df7f1dd90..67f4235cb28a 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -269,12 +269,23 @@ static int wm831x_status_probe(struct platform_device *pdev)
drvdata->cdev.blink_set = wm831x_status_blink_set;
drvdata->cdev.groups = wm831x_status_groups;
- ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
+ ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
+ platform_set_drvdata(pdev, drvdata);
+
+ return 0;
+}
+
+static int wm831x_status_remove(struct platform_device *pdev)
+{
+ struct wm831x_status *drvdata = platform_get_drvdata(pdev);
+
+ led_classdev_unregister(&drvdata->cdev);
+
return 0;
}
@@ -283,6 +294,7 @@ static struct platform_driver wm831x_status_driver = {
.name = "wm831x-status",
},
.probe = wm831x_status_probe,
+ .remove = wm831x_status_remove,
};
module_platform_driver(wm831x_status_driver);
diff --git a/drivers/misc/lkdtm/heap.c b/drivers/misc/lkdtm/heap.c
index 3c5cec85edce..1323bc16f113 100644
--- a/drivers/misc/lkdtm/heap.c
+++ b/drivers/misc/lkdtm/heap.c
@@ -58,11 +58,12 @@ void lkdtm_READ_AFTER_FREE(void)
int *base, *val, saw;
size_t len = 1024;
/*
- * The slub allocator uses the first word to store the free
- * pointer in some configurations. Use the middle of the
- * allocation to avoid running into the freelist
+ * The slub allocator will use the either the first word or
+ * the middle of the allocation to store the free pointer,
+ * depending on configurations. Store in the second word to
+ * avoid running into the freelist.
*/
- size_t offset = (len / sizeof(*base)) / 2;
+ size_t offset = sizeof(*base);
base = kmalloc(len, GFP_KERNEL);
if (!base) {
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index c5935b2f9cd1..b40f46a43fc6 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -355,9 +355,6 @@ static int mtdchar_writeoob(struct file *file, struct mtd_info *mtd,
uint32_t retlen;
int ret = 0;
- if (!(file->f_mode & FMODE_WRITE))
- return -EPERM;
-
if (length > 4096)
return -EINVAL;
@@ -643,6 +640,48 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
pr_debug("MTD_ioctl\n");
+ /*
+ * Check the file mode to require "dangerous" commands to have write
+ * permissions.
+ */
+ switch (cmd) {
+ /* "safe" commands */
+ case MEMGETREGIONCOUNT:
+ case MEMGETREGIONINFO:
+ case MEMGETINFO:
+ case MEMREADOOB:
+ case MEMREADOOB64:
+ case MEMLOCK:
+ case MEMUNLOCK:
+ case MEMISLOCKED:
+ case MEMGETOOBSEL:
+ case MEMGETBADBLOCK:
+ case MEMSETBADBLOCK:
+ case OTPSELECT:
+ case OTPGETREGIONCOUNT:
+ case OTPGETREGIONINFO:
+ case OTPLOCK:
+ case ECCGETLAYOUT:
+ case ECCGETSTATS:
+ case MTDFILEMODE:
+ case BLKPG:
+ case BLKRRPART:
+ break;
+
+ /* "dangerous" commands */
+ case MEMERASE:
+ case MEMERASE64:
+ case MEMWRITEOOB:
+ case MEMWRITEOOB64:
+ case MEMWRITE:
+ if (!(file->f_mode & FMODE_WRITE))
+ return -EPERM;
+ break;
+
+ default:
+ return -ENOTTY;
+ }
+
switch (cmd) {
case MEMGETREGIONCOUNT:
if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -690,9 +729,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
{
struct erase_info *erase;
- if(!(file->f_mode & FMODE_WRITE))
- return -EPERM;
-
erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
if (!erase)
ret = -ENOMEM;
@@ -985,9 +1021,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
ret = 0;
break;
}
-
- default:
- ret = -ENOTTY;
}
return ret;
@@ -1031,6 +1064,11 @@ static long mtdchar_compat_ioctl(struct file *file, unsigned int cmd,
struct mtd_oob_buf32 buf;
struct mtd_oob_buf32 __user *buf_user = argp;
+ if (!(file->f_mode & FMODE_WRITE)) {
+ ret = -EPERM;
+ break;
+ }
+
if (copy_from_user(&buf, argp, sizeof(buf)))
ret = -EFAULT;
else
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 235b456698fc..b532d5082fb6 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -181,13 +181,6 @@
#define AFI_PEXBIAS_CTRL_0 0x168
-#define RP_PRIV_XP_DL 0x00000494
-#define RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD (0x1ff << 1)
-
-#define RP_RX_HDR_LIMIT 0x00000e00
-#define RP_RX_HDR_LIMIT_PW_MASK (0xff << 8)
-#define RP_RX_HDR_LIMIT_PW (0x0e << 8)
-
#define RP_ECTL_2_R1 0x00000e84
#define RP_ECTL_2_R1_RX_CTLE_1C_MASK 0xffff
@@ -323,7 +316,6 @@ struct tegra_pcie_soc {
bool program_uphy;
bool update_clamp_threshold;
bool program_deskew_time;
- bool raw_violation_fixup;
bool update_fc_timer;
bool has_cache_bars;
struct {
@@ -659,23 +651,6 @@ static void tegra_pcie_apply_sw_fixup(struct tegra_pcie_port *port)
writel(value, port->base + RP_VEND_CTL0);
}
- /* Fixup for read after write violation. */
- if (soc->raw_violation_fixup) {
- value = readl(port->base + RP_RX_HDR_LIMIT);
- value &= ~RP_RX_HDR_LIMIT_PW_MASK;
- value |= RP_RX_HDR_LIMIT_PW;
- writel(value, port->base + RP_RX_HDR_LIMIT);
-
- value = readl(port->base + RP_PRIV_XP_DL);
- value |= RP_PRIV_XP_DL_GEN2_UPD_FC_TSHOLD;
- writel(value, port->base + RP_PRIV_XP_DL);
-
- value = readl(port->base + RP_VEND_XP);
- value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
- value |= soc->update_fc_threshold;
- writel(value, port->base + RP_VEND_XP);
- }
-
if (soc->update_fc_timer) {
value = readl(port->base + RP_VEND_XP);
value &= ~RP_VEND_XP_UPDATE_FC_THRESHOLD_MASK;
@@ -2416,7 +2391,6 @@ static const struct tegra_pcie_soc tegra20_pcie = {
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = true,
.ectl.enable = false,
@@ -2446,7 +2420,6 @@ static const struct tegra_pcie_soc tegra30_pcie = {
.program_uphy = true,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2459,8 +2432,6 @@ static const struct tegra_pcie_soc tegra124_pcie = {
.pads_pll_ctl = PADS_PLL_CTL_TEGRA30,
.tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN,
.pads_refclk_cfg0 = 0x44ac44ac,
- /* FC threshold is bit[25:18] */
- .update_fc_threshold = 0x03fc0000,
.has_pex_clkreq_en = true,
.has_pex_bias_ctrl = true,
.has_intr_prsnt_sense = true,
@@ -2470,7 +2441,6 @@ static const struct tegra_pcie_soc tegra124_pcie = {
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = false,
- .raw_violation_fixup = true,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
@@ -2494,7 +2464,6 @@ static const struct tegra_pcie_soc tegra210_pcie = {
.program_uphy = true,
.update_clamp_threshold = true,
.program_deskew_time = true,
- .raw_violation_fixup = false,
.update_fc_timer = true,
.has_cache_bars = false,
.ectl = {
@@ -2536,7 +2505,6 @@ static const struct tegra_pcie_soc tegra186_pcie = {
.program_uphy = false,
.update_clamp_threshold = false,
.program_deskew_time = false,
- .raw_violation_fixup = false,
.update_fc_timer = false,
.has_cache_bars = false,
.ectl.enable = false,
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index ad4fc829cbb2..a483c0720a0c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1925,8 +1925,11 @@ static void ufshcd_clk_scaling_update_busy(struct ufs_hba *hba)
static inline
void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag)
{
- hba->lrb[task_tag].issue_time_stamp = ktime_get();
- hba->lrb[task_tag].compl_time_stamp = ktime_set(0, 0);
+ struct ufshcd_lrb *lrbp = &hba->lrb[task_tag];
+
+ lrbp->issue_time_stamp = ktime_get();
+ lrbp->compl_time_stamp = ktime_set(0, 0);
+ ufshcd_vops_setup_xfer_req(hba, task_tag, (lrbp->cmd ? true : false));
ufshcd_add_command_trace(hba, task_tag, "send");
ufshcd_clk_scaling_start_busy(hba);
__set_bit(task_tag, &hba->outstanding_reqs);
@@ -2536,7 +2539,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
/* issue command to the controller */
spin_lock_irqsave(hba->host->host_lock, flags);
- ufshcd_vops_setup_xfer_req(hba, tag, true);
ufshcd_send_command(hba, tag);
out_unlock:
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -2723,7 +2725,6 @@ static int ufshcd_exec_dev_cmd(struct ufs_hba *hba,
/* Make sure descriptors are ready before ringing the doorbell */
wmb();
spin_lock_irqsave(hba->host->host_lock, flags);
- ufshcd_vops_setup_xfer_req(hba, tag, false);
ufshcd_send_command(hba, tag);
spin_unlock_irqrestore(hba->host->host_lock, flags);
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index c05a214191da..10b4be1f3e78 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -95,6 +95,15 @@ static DEFINE_MUTEX(ashmem_mutex);
static struct kmem_cache *ashmem_area_cachep __read_mostly;
static struct kmem_cache *ashmem_range_cachep __read_mostly;
+/*
+ * A separate lockdep class for the backing shmem inodes to resolve the lockdep
+ * warning about the race between kswapd taking fs_reclaim before inode_lock
+ * and write syscall taking inode_lock and then fs_reclaim.
+ * Note that such race is impossible because ashmem does not support write
+ * syscalls operating on the backing shmem.
+ */
+static struct lock_class_key backing_shmem_inode_class;
+
static inline unsigned long range_size(struct ashmem_range *range)
{
return range->pgend - range->pgstart + 1;
@@ -396,6 +405,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
if (!asma->file) {
char *name = ASHMEM_NAME_DEF;
struct file *vmfile;
+ struct inode *inode;
if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0')
name = asma->name;
@@ -407,6 +417,8 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
goto out;
}
vmfile->f_mode |= FMODE_LSEEK;
+ inode = file_inode(vmfile);
+ lockdep_set_class(&inode->i_rwsem, &backing_shmem_inode_class);
asma->file = vmfile;
/*
* override mmap operation of the vmfile so that it can't be
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 9de2d421f6b1..4f2abe1e14d5 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -1729,9 +1729,11 @@ int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_
if ((ndisauthmode == Ndis802_11AuthModeWPA) ||
(ndisauthmode == Ndis802_11AuthModeWPAPSK))
authmode = _WPA_IE_ID_;
- if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
+ else if ((ndisauthmode == Ndis802_11AuthModeWPA2) ||
(ndisauthmode == Ndis802_11AuthModeWPA2PSK))
authmode = _WPA2_IE_ID_;
+ else
+ authmode = 0x0;
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
memcpy(out_ie + ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 40145c0338e4..42c0a3c947f1 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -33,7 +33,6 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
{
struct _adapter *adapter = context;
- complete(&adapter->rtl8712_fw_ready);
if (!firmware) {
struct usb_device *udev = adapter->dvobjpriv.pusbdev;
struct usb_interface *usb_intf = adapter->pusb_intf;
@@ -41,11 +40,13 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
dev_err(&udev->dev, "r8712u: Firmware request failed\n");
usb_put_dev(udev);
usb_set_intfdata(usb_intf, NULL);
+ complete(&adapter->rtl8712_fw_ready);
return;
}
adapter->fw = firmware;
/* firmware available - start netdev */
register_netdev(adapter->pnetdev);
+ complete(&adapter->rtl8712_fw_ready);
}
static const char firmware_file[] = "rtlwifi/rtl8712u.bin";
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
index a87562f632a7..2fcd65260f4c 100644
--- a/drivers/staging/rtl8712/usb_intf.c
+++ b/drivers/staging/rtl8712/usb_intf.c
@@ -595,13 +595,17 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
if (pnetdev) {
struct _adapter *padapter = netdev_priv(pnetdev);
- usb_set_intfdata(pusb_intf, NULL);
- release_firmware(padapter->fw);
/* never exit with a firmware callback pending */
wait_for_completion(&padapter->rtl8712_fw_ready);
+ pnetdev = usb_get_intfdata(pusb_intf);
+ usb_set_intfdata(pusb_intf, NULL);
+ if (!pnetdev)
+ goto firmware_load_fail;
+ release_firmware(padapter->fw);
if (drvpriv.drv_registered)
padapter->surprise_removed = true;
- unregister_netdev(pnetdev); /* will call netdev_close() */
+ if (pnetdev->reg_state != NETREG_UNINITIALIZED)
+ unregister_netdev(pnetdev); /* will call netdev_close() */
flush_scheduled_work();
udelay(1);
/* Stop driver mlme relation timer */
@@ -614,6 +618,7 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
*/
usb_put_dev(udev);
}
+firmware_load_fail:
/* If we didn't unplug usb dongle and remove/insert module, driver
* fails on sitesurvey for the first time when device is up.
* Reset usb port for sitesurvey fail issue.
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 9234c82e70e4..3feaafebfe58 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -57,7 +57,10 @@
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
+#define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
+#define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242
+#define PCI_DEVICE_ID_ASMEDIA_2142_XHCI 0x2142
static const char hcd_name[] = "xhci_hcd";
@@ -260,13 +263,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_LPM_SUPPORT;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1042)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
xhci->quirks |= XHCI_BROKEN_STREAMS;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x1142)
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
- pdev->device == 0x2142)
+ (pdev->device == PCI_DEVICE_ID_ASMEDIA_1142_XHCI ||
+ pdev->device == PCI_DEVICE_ID_ASMEDIA_2142_XHCI))
xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index dce20301e367..103c69c692ba 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -2,8 +2,9 @@
/*
* Native support for the I/O-Warrior USB devices
*
- * Copyright (c) 2003-2005 Code Mercenaries GmbH
- * written by Christian Lucht <lucht@...emercs.com>
+ * Copyright (c) 2003-2005, 2020 Code Mercenaries GmbH
+ * written by Christian Lucht <lucht@...emercs.com> and
+ * Christoph Jung <jung@...emercs.com>
*
* based on
@@ -802,14 +803,28 @@ static int iowarrior_probe(struct usb_interface *interface,
/* we have to check the report_size often, so remember it in the endianness suitable for our machine */
dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint);
- if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) &&
- ((dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56AM) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW28L) ||
- (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW100)))
- /* IOWarrior56 has wMaxPacketSize different from report size */
- dev->report_size = 7;
+
+ /*
+ * Some devices need the report size to be different than the
+ * endpoint size.
+ */
+ if (dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) {
+ switch (dev->product_id) {
+ case USB_DEVICE_ID_CODEMERCS_IOW56:
+ case USB_DEVICE_ID_CODEMERCS_IOW56AM:
+ dev->report_size = 7;
+ break;
+
+ case USB_DEVICE_ID_CODEMERCS_IOW28:
+ case USB_DEVICE_ID_CODEMERCS_IOW28L:
+ dev->report_size = 4;
+ break;
+
+ case USB_DEVICE_ID_CODEMERCS_IOW100:
+ dev->report_size = 13;
+ break;
+ }
+ }
/* create the urb and buffer for reading */
dev->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d147feae83e6..0f60363c1bbc 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
{DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
+ {DEVICE_SWI(0x1199, 0x9062)}, /* Sierra Wireless EM7305 QDL */
{DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */
{DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */
{DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 998b0de1812f..e9254b3085a3 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -251,6 +251,10 @@ static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
p = (void *) (c->vc_origin + t * c->vc_size_row);
while (count--) {
+ if ((vgacon_scrollback_cur->tail + c->vc_size_row) >
+ vgacon_scrollback_cur->size)
+ vgacon_scrollback_cur->tail = 0;
+
scr_memcpyw(vgacon_scrollback_cur->data +
vgacon_scrollback_cur->tail,
p, c->vc_size_row);
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index 7252d22dd117..bfc5c4c5a26a 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -833,7 +833,7 @@ static const struct dss_features omap34xx_dss_feats = {
};
static const struct dss_features omap3630_dss_feats = {
- .fck_div_max = 32,
+ .fck_div_max = 31,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
.dpi_select_source = &dss_dpi_select_source_omap2_omap3,
diff --git a/fs/xattr.c b/fs/xattr.c
index 91608d9bfc6a..95f38f57347f 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -204,10 +204,22 @@ int __vfs_setxattr_noperm(struct dentry *dentry, const char *name,
return error;
}
-
+/**
+ * __vfs_setxattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ * @dentry - object to perform setxattr on
+ * @name - xattr name to set
+ * @value - value to set @name to
+ * @size - size of @value
+ * @flags - flags to pass into filesystem operations
+ * @delegated_inode - on return, will contain an inode pointer that
+ * a delegation was broken on, NULL if none.
+ */
int
-vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
- size_t size, int flags)
+__vfs_setxattr_locked(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags,
+ struct inode **delegated_inode)
{
struct inode *inode = dentry->d_inode;
int error;
@@ -216,15 +228,40 @@ vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
if (error)
return error;
- inode_lock(inode);
error = security_inode_setxattr(dentry, name, value, size, flags);
if (error)
goto out;
+ error = try_break_deleg(inode, delegated_inode);
+ if (error)
+ goto out;
+
error = __vfs_setxattr_noperm(dentry, name, value, size, flags);
out:
+ return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_setxattr_locked);
+
+int
+vfs_setxattr(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags)
+{
+ struct inode *inode = dentry->d_inode;
+ struct inode *delegated_inode = NULL;
+ int error;
+
+retry_deleg:
+ inode_lock(inode);
+ error = __vfs_setxattr_locked(dentry, name, value, size, flags,
+ &delegated_inode);
inode_unlock(inode);
+
+ if (delegated_inode) {
+ error = break_deleg_wait(&delegated_inode);
+ if (!error)
+ goto retry_deleg;
+ }
return error;
}
EXPORT_SYMBOL_GPL(vfs_setxattr);
@@ -378,8 +415,18 @@ __vfs_removexattr(struct dentry *dentry, const char *name)
}
EXPORT_SYMBOL(__vfs_removexattr);
+/**
+ * __vfs_removexattr_locked: set an extended attribute while holding the inode
+ * lock
+ *
+ * @dentry - object to perform setxattr on
+ * @name - name of xattr to remove
+ * @delegated_inode - on return, will contain an inode pointer that
+ * a delegation was broken on, NULL if none.
+ */
int
-vfs_removexattr(struct dentry *dentry, const char *name)
+__vfs_removexattr_locked(struct dentry *dentry, const char *name,
+ struct inode **delegated_inode)
{
struct inode *inode = dentry->d_inode;
int error;
@@ -388,11 +435,14 @@ vfs_removexattr(struct dentry *dentry, const char *name)
if (error)
return error;
- inode_lock(inode);
error = security_inode_removexattr(dentry, name);
if (error)
goto out;
+ error = try_break_deleg(inode, delegated_inode);
+ if (error)
+ goto out;
+
error = __vfs_removexattr(dentry, name);
if (!error) {
@@ -401,12 +451,32 @@ vfs_removexattr(struct dentry *dentry, const char *name)
}
out:
+ return error;
+}
+EXPORT_SYMBOL_GPL(__vfs_removexattr_locked);
+
+int
+vfs_removexattr(struct dentry *dentry, const char *name)
+{
+ struct inode *inode = dentry->d_inode;
+ struct inode *delegated_inode = NULL;
+ int error;
+
+retry_deleg:
+ inode_lock(inode);
+ error = __vfs_removexattr_locked(dentry, name, &delegated_inode);
inode_unlock(inode);
+
+ if (delegated_inode) {
+ error = break_deleg_wait(&delegated_inode);
+ if (!error)
+ goto retry_deleg;
+ }
+
return error;
}
EXPORT_SYMBOL_GPL(vfs_removexattr);
-
/*
* Extended attribute SET operations
*/
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
new file mode 100644
index 000000000000..aa16e6468f91
--- /dev/null
+++ b/include/linux/prandom.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/prandom.h
+ *
+ * Include file for the fast pseudo-random 32-bit
+ * generation.
+ */
+#ifndef _LINUX_PRANDOM_H
+#define _LINUX_PRANDOM_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+
+u32 prandom_u32(void);
+void prandom_bytes(void *buf, size_t nbytes);
+void prandom_seed(u32 seed);
+void prandom_reseed_late(void);
+
+struct rnd_state {
+ __u32 s1, s2, s3, s4;
+};
+
+DECLARE_PER_CPU(struct rnd_state, net_rand_state);
+
+u32 prandom_u32_state(struct rnd_state *state);
+void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
+void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
+
+#define prandom_init_once(pcpu_state) \
+ DO_ONCE(prandom_seed_full_state, (pcpu_state))
+
+/**
+ * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
+ * @ep_ro: right open interval endpoint
+ *
+ * Returns a pseudo-random number that is in interval [0, ep_ro). Note
+ * that the result depends on PRNG being well distributed in [0, ~0U]
+ * u32 space. Here we use maximally equidistributed combined Tausworthe
+ * generator, that is, prandom_u32(). This is useful when requesting a
+ * random index of an array containing ep_ro elements, for example.
+ *
+ * Returns: pseudo-random number in interval [0, ep_ro)
+ */
+static inline u32 prandom_u32_max(u32 ep_ro)
+{
+ return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
+}
+
+/*
+ * Handle minimum values for seeds
+ */
+static inline u32 __seed(u32 x, u32 m)
+{
+ return (x < m) ? x + m : x;
+}
+
+/**
+ * prandom_seed_state - set seed for prandom_u32_state().
+ * @state: pointer to state structure to receive the seed.
+ * @seed: arbitrary 64-bit value to use as a seed.
+ */
+static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+{
+ u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
+
+ state->s1 = __seed(i, 2U);
+ state->s2 = __seed(i, 8U);
+ state->s3 = __seed(i, 16U);
+ state->s4 = __seed(i, 128U);
+}
+
+/* Pseudo random number generator from numerical recipes. */
+static inline u32 next_pseudo_random32(u32 seed)
+{
+ return seed * 1664525 + 1013904223;
+}
+
+#endif
diff --git a/include/linux/random.h b/include/linux/random.h
index 9ab7443bd91b..f45b8be3e3c4 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/once.h>
-#include <asm/percpu.h>
#include <uapi/linux/random.h>
@@ -111,63 +110,12 @@ declare_get_random_var_wait(long)
unsigned long randomize_page(unsigned long start, unsigned long range);
-u32 prandom_u32(void);
-void prandom_bytes(void *buf, size_t nbytes);
-void prandom_seed(u32 seed);
-void prandom_reseed_late(void);
-
-struct rnd_state {
- __u32 s1, s2, s3, s4;
-};
-
-DECLARE_PER_CPU(struct rnd_state, net_rand_state);
-
-u32 prandom_u32_state(struct rnd_state *state);
-void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
-void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
-
-#define prandom_init_once(pcpu_state) \
- DO_ONCE(prandom_seed_full_state, (pcpu_state))
-
-/**
- * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
- * @ep_ro: right open interval endpoint
- *
- * Returns a pseudo-random number that is in interval [0, ep_ro). Note
- * that the result depends on PRNG being well distributed in [0, ~0U]
- * u32 space. Here we use maximally equidistributed combined Tausworthe
- * generator, that is, prandom_u32(). This is useful when requesting a
- * random index of an array containing ep_ro elements, for example.
- *
- * Returns: pseudo-random number in interval [0, ep_ro)
- */
-static inline u32 prandom_u32_max(u32 ep_ro)
-{
- return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
-}
-
/*
- * Handle minimum values for seeds
- */
-static inline u32 __seed(u32 x, u32 m)
-{
- return (x < m) ? x + m : x;
-}
-
-/**
- * prandom_seed_state - set seed for prandom_u32_state().
- * @state: pointer to state structure to receive the seed.
- * @seed: arbitrary 64-bit value to use as a seed.
+ * This is designed to be standalone for just prandom
+ * users, but for now we include it from <linux/random.h>
+ * for legacy reasons.
*/
-static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
-{
- u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
-
- state->s1 = __seed(i, 2U);
- state->s2 = __seed(i, 8U);
- state->s3 = __seed(i, 16U);
- state->s4 = __seed(i, 128U);
-}
+#include <linux/prandom.h>
#ifdef CONFIG_ARCH_RANDOM
# include <asm/archrandom.h>
@@ -210,10 +158,4 @@ static inline bool __init arch_get_random_long_early(unsigned long *v)
}
#endif
-/* Pseudo random number generator from numerical recipes. */
-static inline u32 next_pseudo_random32(u32 seed)
-{
- return seed * 1664525 + 1013904223;
-}
-
#endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
index c5afaf8ca7a2..902b740b6cac 100644
--- a/include/linux/xattr.h
+++ b/include/linux/xattr.h
@@ -52,8 +52,10 @@ ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t);
ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size);
int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int);
int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int);
+int __vfs_setxattr_locked(struct dentry *, const char *, const void *, size_t, int, struct inode **);
int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int);
int __vfs_removexattr(struct dentry *, const char *);
+int __vfs_removexattr_locked(struct dentry *, const char *, struct inode **);
int vfs_removexattr(struct dentry *, const char *);
ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index af9d7f2ff8ba..6c6c9a81bee2 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2520,7 +2520,7 @@ static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
- if (!num_rsp)
+ if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
return;
if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
@@ -4166,6 +4166,9 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
struct inquiry_info_with_rssi_and_pscan_mode *info;
info = (void *) (skb->data + 1);
+ if (skb->len < num_rsp * sizeof(*info) + 1)
+ goto unlock;
+
for (; num_rsp; num_rsp--, info++) {
u32 flags;
@@ -4187,6 +4190,9 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
} else {
struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
+ if (skb->len < num_rsp * sizeof(*info) + 1)
+ goto unlock;
+
for (; num_rsp; num_rsp--, info++) {
u32 flags;
@@ -4207,6 +4213,7 @@ static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev,
}
}
+unlock:
hci_dev_unlock(hdev);
}
@@ -4382,7 +4389,7 @@ static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
- if (!num_rsp)
+ if (!num_rsp || skb->len < num_rsp * sizeof(*info) + 1)
return;
if (hci_dev_test_flag(hdev, HCI_PERIODIC_INQ))
diff --git a/scripts/coccinelle/misc/add_namespace.cocci b/scripts/coccinelle/misc/add_namespace.cocci
index 99e93a6c2e24..cbf1614163cb 100644
--- a/scripts/coccinelle/misc/add_namespace.cocci
+++ b/scripts/coccinelle/misc/add_namespace.cocci
@@ -6,6 +6,7 @@
/// add a missing namespace tag to a module source file.
///
+virtual nsdeps
virtual report
@has_ns_import@
@@ -16,10 +17,15 @@ MODULE_IMPORT_NS(ns);
// Add missing imports, but only adjacent to a MODULE_LICENSE statement.
// That ensures we are adding it only to the main module source file.
-@...import depends on !has_ns_import@
+@...import depends on !has_ns_import && nsdeps@
declarer name MODULE_LICENSE;
expression license;
identifier virtual.ns;
@@
MODULE_LICENSE(license);
+ MODULE_IMPORT_NS(ns);
+
+// Dummy rule for report mode that would otherwise be empty and make spatch
+// fail ("No rules apply.")
+@...ipt:python depends on report@
+@@
diff --git a/scripts/nsdeps b/scripts/nsdeps
index 03a8e7cbe6c7..dab4c1a0e27d 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -29,7 +29,7 @@ fi
generate_deps_for_ns() {
$SPATCH --very-quiet --in-place --sp-file \
- $srctree/scripts/coccinelle/misc/add_namespace.cocci -D ns=$1 $2
+ $srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps -D ns=$1 $2
}
generate_deps() {
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index edde88dbe576..62dc11a5af01 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -232,7 +232,7 @@ config IMA_APPRAISE_REQUIRE_POLICY_SIGS
config IMA_APPRAISE_BOOTPARAM
bool "ima_appraise boot parameter"
- depends on IMA_APPRAISE && !IMA_ARCH_POLICY
+ depends on IMA_APPRAISE
default y
help
This option enables the different "ima_appraise=" modes
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index a9649b04b9f1..28a59508c6bd 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -19,6 +19,12 @@
static int __init default_appraise_setup(char *str)
{
#ifdef CONFIG_IMA_APPRAISE_BOOTPARAM
+ if (arch_ima_get_secureboot()) {
+ pr_info("Secure boot enabled: ignoring ima_appraise=%s boot parameter option",
+ str);
+ return 1;
+ }
+
if (strncmp(str, "off", 3) == 0)
ima_appraise = 0;
else if (strncmp(str, "log", 3) == 0)
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index c21b656b3263..840a192e9337 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2720,7 +2720,6 @@ static int smk_open_relabel_self(struct inode *inode, struct file *file)
static ssize_t smk_write_relabel_self(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
- struct task_smack *tsp = smack_cred(current_cred());
char *data;
int rc;
LIST_HEAD(list_tmp);
@@ -2745,11 +2744,21 @@ static ssize_t smk_write_relabel_self(struct file *file, const char __user *buf,
kfree(data);
if (!rc || (rc == -EINVAL && list_empty(&list_tmp))) {
+ struct cred *new;
+ struct task_smack *tsp;
+
+ new = prepare_creds();
+ if (!new) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ tsp = smack_cred(new);
smk_destroy_label_list(&tsp->smk_relabel);
list_splice(&list_tmp, &tsp->smk_relabel);
+ commit_creds(new);
return count;
}
-
+out:
smk_destroy_label_list(&list_tmp);
return rc;
}
diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
index 17f913657304..c8b9c0b315d8 100644
--- a/sound/core/seq/oss/seq_oss.c
+++ b/sound/core/seq/oss/seq_oss.c
@@ -168,10 +168,16 @@ static long
odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct seq_oss_devinfo *dp;
+ long rc;
+
dp = file->private_data;
if (snd_BUG_ON(!dp))
return -ENXIO;
- return snd_seq_oss_ioctl(dp, cmd, arg);
+
+ mutex_lock(®ister_mutex);
+ rc = snd_seq_oss_ioctl(dp, cmd, arg);
+ mutex_unlock(®ister_mutex);
+ return rc;
}
#ifdef CONFIG_COMPAT
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 3fbba2e51e36..4c23b169ac67 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2354,7 +2354,6 @@ static int azx_probe_continue(struct azx *chip)
if (azx_has_pm_runtime(chip)) {
pm_runtime_use_autosuspend(&pci->dev);
- pm_runtime_allow(&pci->dev);
pm_runtime_put_autosuspend(&pci->dev);
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 34fe753a46fb..6dfa864d3fe7 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -1182,6 +1182,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
+ SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
{}
};
@@ -4671,7 +4672,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
tmp = FLOAT_ONE;
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
tmp = FLOAT_THREE;
break;
default:
@@ -4717,7 +4718,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
r3di_gpio_mic_set(codec, R3DI_REAR_MIC);
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x00);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x00);
break;
default:
break;
@@ -4756,7 +4757,7 @@ static int ca0132_alt_select_in(struct hda_codec *codec)
tmp = FLOAT_ONE;
break;
case QUIRK_AE5:
- ca0113_mmio_command_set(codec, 0x48, 0x28, 0x3f);
+ ca0113_mmio_command_set(codec, 0x30, 0x28, 0x3f);
tmp = FLOAT_THREE;
break;
default:
@@ -5748,6 +5749,11 @@ static int ca0132_switch_get(struct snd_kcontrol *kcontrol,
return 0;
}
+ if (nid == ZXR_HEADPHONE_GAIN) {
+ *valp = spec->zxr_gain_set;
+ return 0;
+ }
+
return 0;
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 29f5878f0c50..417c8e17d839 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6166,6 +6166,11 @@ enum {
ALC289_FIXUP_ASUS_GA502,
ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
ALC285_FIXUP_HP_GPIO_AMP_INIT,
+ ALC269_FIXUP_CZC_B20,
+ ALC269_FIXUP_CZC_TMI,
+ ALC269_FIXUP_CZC_L101,
+ ALC269_FIXUP_LEMOTE_A1802,
+ ALC269_FIXUP_LEMOTE_A190X,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7404,6 +7409,89 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC285_FIXUP_HP_GPIO_LED
},
+ [ALC269_FIXUP_CZC_B20] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x411111f0 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x15, 0x032f1020 }, /* HP out */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x03ab1040 }, /* mic */
+ { 0x19, 0xb7a7013f },
+ { 0x1a, 0x0181305f },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x411111f0 },
+ { 0x1e, 0x411111f0 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_CZC_TMI] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x4000c000 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x15, 0x0421401f }, /* HP out */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x04a19020 }, /* mic */
+ { 0x19, 0x411111f0 },
+ { 0x1a, 0x411111f0 },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x40448505 },
+ { 0x1e, 0x411111f0 },
+ { 0x20, 0x8000ffff },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_CZC_L101] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x40000000 },
+ { 0x14, 0x01014010 }, /* speaker */
+ { 0x15, 0x411111f0 }, /* HP out */
+ { 0x16, 0x411111f0 },
+ { 0x18, 0x01a19020 }, /* mic */
+ { 0x19, 0x02a19021 },
+ { 0x1a, 0x0181302f },
+ { 0x1b, 0x0221401f },
+ { 0x1c, 0x411111f0 },
+ { 0x1d, 0x4044c601 },
+ { 0x1e, 0x411111f0 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_LEMOTE_A1802] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x12, 0x40000000 },
+ { 0x14, 0x90170110 }, /* speaker */
+ { 0x17, 0x411111f0 },
+ { 0x18, 0x03a19040 }, /* mic1 */
+ { 0x19, 0x90a70130 }, /* mic2 */
+ { 0x1a, 0x411111f0 },
+ { 0x1b, 0x411111f0 },
+ { 0x1d, 0x40489d2d },
+ { 0x1e, 0x411111f0 },
+ { 0x20, 0x0003ffff },
+ { 0x21, 0x03214020 },
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
+ [ALC269_FIXUP_LEMOTE_A190X] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x99130110 }, /* speaker */
+ { 0x15, 0x0121401f }, /* HP out */
+ { 0x18, 0x01a19c20 }, /* rear mic */
+ { 0x19, 0x99a3092f }, /* front mic */
+ { 0x1b, 0x0201401f }, /* front lineout */
+ { }
+ },
+ .chain_id = ALC269_FIXUP_DMIC,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7693,9 +7781,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
+ SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
+ SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
+ SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
#if 0
/* Below is a quirk table taken from the old code.
@@ -8951,6 +9044,7 @@ enum {
ALC662_FIXUP_LED_GPIO1,
ALC662_FIXUP_IDEAPAD,
ALC272_FIXUP_MARIO,
+ ALC662_FIXUP_CZC_ET26,
ALC662_FIXUP_CZC_P10T,
ALC662_FIXUP_SKU_IGNORE,
ALC662_FIXUP_HP_RP5800,
@@ -9020,6 +9114,25 @@ static const struct hda_fixup alc662_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc272_fixup_mario,
},
+ [ALC662_FIXUP_CZC_ET26] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ {0x12, 0x403cc000},
+ {0x14, 0x90170110}, /* speaker */
+ {0x15, 0x411111f0},
+ {0x16, 0x411111f0},
+ {0x18, 0x01a19030}, /* mic */
+ {0x19, 0x90a7013f}, /* int-mic */
+ {0x1a, 0x01014020},
+ {0x1b, 0x0121401f},
+ {0x1c, 0x411111f0},
+ {0x1d, 0x411111f0},
+ {0x1e, 0x40478e35},
+ {}
+ },
+ .chained = true,
+ .chain_id = ALC662_FIXUP_SKU_IGNORE
+ },
[ALC662_FIXUP_CZC_P10T] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -9403,6 +9516,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),
SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
SND_PCI_QUIRK(0x1b0a, 0x01b8, "ACER Veriton", ALC662_FIXUP_ACER_VERITON),
+ SND_PCI_QUIRK(0x1b35, 0x1234, "CZC ET26", ALC662_FIXUP_CZC_ET26),
SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
SND_PCI_QUIRK(0x1025, 0x0566, "Acer Aspire Ethos 8951G", ALC669_FIXUP_ACER_ASPIRE_ETHOS),
Powered by blists - more mailing lists