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Message-ID: <2025100233-thousand-deceptive-0e9d@gregkh>
Date: Thu, 2 Oct 2025 15:30:33 +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 6.6.109
diff --git a/Makefile b/Makefile
index 1e3fb36bb71d..afeacf5efc95 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 108
+SUBLEVEL = 109
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts
index 2564671fc1c6..59745ba9c8da 100644
--- a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts
+++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_sodia.dts
@@ -66,8 +66,10 @@ &gmac1 {
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
- phy0: ethernet-phy@0 {
- reg = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0: ethernet-phy@4 {
+ reg = <4>;
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts b/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts
index d4e0b8150a84..cf26e2ceaaa0 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-openrd-client.dts
@@ -38,7 +38,7 @@ sound {
simple-audio-card,mclk-fs = <256>;
simple-audio-card,cpu {
- sound-dai = <&audio0 0>;
+ sound-dai = <&audio0>;
};
simple-audio-card,codec {
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 8789d93a7c04..c705bec1410c 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -186,6 +186,7 @@ config ARCH_BRCMSTB
select ARCH_HAS_RESET_CONTROLLER
select ARM_AMBA
select ARM_GIC
+ select ARM_GIC_V3
select ARM_ERRATA_798181 if SMP
select HAVE_ARM_ARCH_TIMER
select ZONE_DMA if ARM_LPAE
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 69b213ed7a59..7f7bd8477efd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -228,7 +228,7 @@ thermal-zones {
cpu-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
- thermal-sensors = <&tmu 0>;
+ thermal-sensors = <&tmu 1>;
trips {
cpu_alert0: trip0 {
temperature = <85000>;
@@ -258,7 +258,7 @@ map0 {
soc-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
- thermal-sensors = <&tmu 1>;
+ thermal-sensors = <&tmu 0>;
trips {
soc_alert0: trip0 {
temperature = <85000>;
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 771e1cb17540..e590b4c09625 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -852,7 +852,7 @@ static int cpumf_pmu_event_type(struct perf_event *event)
static int cpumf_pmu_event_init(struct perf_event *event)
{
unsigned int type = event->attr.type;
- int err;
+ int err = -ENOENT;
if (is_sampling_event(event)) /* No sampling support */
return err;
@@ -861,8 +861,6 @@ static int cpumf_pmu_event_init(struct perf_event *event)
else if (event->pmu->type == type)
/* Registered as unknown PMU */
err = __hw_perf_event_init(event, cpumf_pmu_event_type(event));
- else
- return -ENOENT;
if (unlikely(err) && event->destroy)
event->destroy(event);
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c
index e24298a734be..a04cd13c6315 100644
--- a/arch/um/drivers/mconsole_user.c
+++ b/arch/um/drivers/mconsole_user.c
@@ -71,7 +71,9 @@ static struct mconsole_command *mconsole_parse(struct mc_request *req)
return NULL;
}
+#ifndef MIN
#define MIN(a,b) ((a)<(b) ? (a):(b))
+#endif
#define STRINGX(x) #x
#define STRING(x) STRINGX(x)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 455e2a2b149f..6fe9180aafb3 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1472,19 +1472,36 @@ static int loop_set_dio(struct loop_device *lo, unsigned long arg)
return error;
}
-static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
+static int loop_set_block_size(struct loop_device *lo, blk_mode_t mode,
+ struct block_device *bdev, unsigned long arg)
{
int err = 0;
- if (lo->lo_state != Lo_bound)
- return -ENXIO;
+ /*
+ * If we don't hold exclusive handle for the device, upgrade to it
+ * here to avoid changing device under exclusive owner.
+ */
+ if (!(mode & BLK_OPEN_EXCL)) {
+ err = bd_prepare_to_claim(bdev, loop_set_block_size, NULL);
+ if (err)
+ return err;
+ }
+
+ err = mutex_lock_killable(&lo->lo_mutex);
+ if (err)
+ goto abort_claim;
+
+ if (lo->lo_state != Lo_bound) {
+ err = -ENXIO;
+ goto unlock;
+ }
err = blk_validate_block_size(arg);
if (err)
- return err;
+ goto unlock;
if (lo->lo_queue->limits.logical_block_size == arg)
- return 0;
+ goto unlock;
sync_blockdev(lo->lo_device);
invalidate_bdev(lo->lo_device);
@@ -1496,6 +1513,11 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
loop_update_dio(lo);
blk_mq_unfreeze_queue(lo->lo_queue);
+unlock:
+ mutex_unlock(&lo->lo_mutex);
+abort_claim:
+ if (!(mode & BLK_OPEN_EXCL))
+ bd_abort_claiming(bdev, loop_set_block_size);
return err;
}
@@ -1514,9 +1536,6 @@ static int lo_simple_ioctl(struct loop_device *lo, unsigned int cmd,
case LOOP_SET_DIRECT_IO:
err = loop_set_dio(lo, arg);
break;
- case LOOP_SET_BLOCK_SIZE:
- err = loop_set_block_size(lo, arg);
- break;
default:
err = -EINVAL;
}
@@ -1571,9 +1590,12 @@ static int lo_ioctl(struct block_device *bdev, blk_mode_t mode,
break;
case LOOP_GET_STATUS64:
return loop_get_status64(lo, argp);
+ case LOOP_SET_BLOCK_SIZE:
+ if (!(mode & BLK_OPEN_WRITE) && !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ return loop_set_block_size(lo, mode, bdev, arg);
case LOOP_SET_CAPACITY:
case LOOP_SET_DIRECT_IO:
- case LOOP_SET_BLOCK_SIZE:
if (!(mode & BLK_OPEN_WRITE) && !capable(CAP_SYS_ADMIN))
return -EPERM;
fallthrough;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 30d8f2ada0f1..76b0b9e6309b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2950,6 +2950,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
goto err_null_driver;
}
+ /*
+ * Mark support for the scheduler's frequency invariance engine for
+ * drivers that implement target(), target_index() or fast_switch().
+ */
+ if (!cpufreq_driver->setpolicy) {
+ static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
+ pr_debug("cpufreq: supports frequency invariance\n");
+ }
+
ret = subsys_interface_register(&cpufreq_interface);
if (ret)
goto err_boost_unreg;
@@ -2971,21 +2980,14 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
hp_online = ret;
ret = 0;
- /*
- * Mark support for the scheduler's frequency invariance engine for
- * drivers that implement target(), target_index() or fast_switch().
- */
- if (!cpufreq_driver->setpolicy) {
- static_branch_enable_cpuslocked(&cpufreq_freq_invariance);
- pr_debug("supports frequency invariance");
- }
-
pr_debug("driver %s up and running\n", driver_data->name);
goto out;
err_if_unreg:
subsys_interface_unregister(&cpufreq_interface);
err_boost_unreg:
+ if (!cpufreq_driver->setpolicy)
+ static_branch_disable_cpuslocked(&cpufreq_freq_invariance);
remove_boost_sysfs_file();
err_null_driver:
write_lock_irqsave(&cpufreq_driver_lock, flags);
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 2ea4d1d1fbef..1fa31a6fdfcd 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -45,7 +45,6 @@
#define I10NM_NUM_CHANNELS MAX(I10NM_NUM_DDR_CHANNELS, I10NM_NUM_HBM_CHANNELS)
#define I10NM_NUM_DIMMS MAX(I10NM_NUM_DDR_DIMMS, I10NM_NUM_HBM_DIMMS)
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define NUM_IMC MAX(SKX_NUM_IMC, I10NM_NUM_IMC)
#define NUM_CHANNELS MAX(SKX_NUM_CHANNELS, I10NM_NUM_CHANNELS)
#define NUM_DIMMS MAX(SKX_NUM_DIMMS, I10NM_NUM_DIMMS)
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 73cc2f2dcbf9..bdf4b035325e 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -39,7 +39,7 @@
/*
* ABI version history is documented in linux/firewire-cdev.h.
*/
-#define FW_CDEV_KERNEL_VERSION 5
+#define FW_CDEV_KERNEL_VERSION 6
#define FW_CDEV_VERSION_EVENT_REQUEST2 4
#define FW_CDEV_VERSION_ALLOCATE_REGION_END 4
#define FW_CDEV_VERSION_AUTO_FLUSH_ISO_OVERFLOW 5
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index efb592b6f6aa..9b8a20042385 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4022,6 +4022,23 @@ static struct gpio_desc *gpiod_find_by_fwnode(struct fwnode_handle *fwnode,
return desc;
}
+static struct gpio_desc *gpiod_fwnode_lookup(struct fwnode_handle *fwnode,
+ struct device *consumer,
+ const char *con_id,
+ unsigned int idx,
+ enum gpiod_flags *flags,
+ unsigned long *lookupflags)
+{
+ struct gpio_desc *desc;
+
+ desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, flags, lookupflags);
+ if (gpiod_not_found(desc) && !IS_ERR_OR_NULL(fwnode))
+ desc = gpiod_find_by_fwnode(fwnode->secondary, consumer, con_id,
+ idx, flags, lookupflags);
+
+ return desc;
+}
+
struct gpio_desc *gpiod_find_and_request(struct device *consumer,
struct fwnode_handle *fwnode,
const char *con_id,
@@ -4034,7 +4051,7 @@ struct gpio_desc *gpiod_find_and_request(struct device *consumer,
struct gpio_desc *desc;
int ret;
- desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, &flags, &lookupflags);
+ desc = gpiod_fwnode_lookup(fwnode, consumer, con_id, idx, &flags, &lookupflags);
if (gpiod_not_found(desc) && platform_lookup_allowed) {
/*
* Either we are not using DT or ACPI, or their lookup did not
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index c5d706a4c7b4..78426f8c5420 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1285,7 +1285,9 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
for (i = ffs(inst_mask); i-- != 0; \
i = ffs(inst_mask & BIT_MASK_UPPER(i + 1)))
+#ifndef MIN
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
/* Common functions */
bool amdgpu_device_has_job_running(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
index 1b2df97226a3..40286e8dd4e1 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c
@@ -25,7 +25,9 @@
#include "hdcp.h"
+#ifndef MIN
#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#endif
#define HDCP_I2C_ADDR 0x3a /* 0x74 >> 1*/
#define KSV_READ_SIZE 0xf /* 0x6803b - 0x6802c */
#define HDCP_MAX_AUX_TRANSACTION_SIZE 16
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
index 6f54c410c2f9..409aeec6baa9 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppevvmath.h
@@ -22,12 +22,18 @@
*/
#include <asm/div64.h>
-#define SHIFT_AMOUNT 16 /* We multiply all original integers with 2^SHIFT_AMOUNT to get the fInt representation */
+enum ppevvmath_constants {
+ /* We multiply all original integers with 2^SHIFT_AMOUNT to get the fInt representation */
+ SHIFT_AMOUNT = 16,
-#define PRECISION 5 /* Change this value to change the number of decimal places in the final output - 5 is a good default */
+ /* Change this value to change the number of decimal places in the final output - 5 is a good default */
+ PRECISION = 5,
-#define SHIFTED_2 (2 << SHIFT_AMOUNT)
-#define MAX (1 << (SHIFT_AMOUNT - 1)) - 1 /* 32767 - Might change in the future */
+ SHIFTED_2 = (2 << SHIFT_AMOUNT),
+
+ /* 32767 - Might change in the future */
+ MAX = (1 << (SHIFT_AMOUNT - 1)) - 1,
+};
/* -------------------------------------------------------------------------------
* NEW TYPE - fINT
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index a7f4f82d23b4..2fdb982e70ef 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2082,7 +2082,9 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context
return ret;
}
+#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
uint8_t pcie_gen_cap,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 4022dd44ebb2..fe6c42a736d0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -1696,7 +1696,10 @@ static int smu_v13_0_0_get_thermal_temperature_range(struct smu_context *smu,
return 0;
}
+#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu,
void **table)
{
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index e1521d3a5e0c..df99d185cf8e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -1674,7 +1674,10 @@ static int smu_v13_0_7_get_thermal_temperature_range(struct smu_context *smu,
return 0;
}
+#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
static ssize_t smu_v13_0_7_get_gpu_metrics(struct smu_context *smu,
void **table)
{
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 12618a583e97..c1962f1974c6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -708,7 +708,7 @@ static const char *smu_get_feature_name(struct smu_context *smu,
size_t smu_cmn_get_pp_feature_mask(struct smu_context *smu,
char *buf)
{
- int8_t sort_feature[max(SMU_FEATURE_COUNT, SMU_FEATURE_MAX)];
+ int8_t sort_feature[MAX(SMU_FEATURE_COUNT, SMU_FEATURE_MAX)];
uint64_t feature_mask;
int i, feature_index;
uint32_t count = 0;
diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index c6f226b6f081..fc9c36c8b81b 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -62,7 +62,7 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
* of right-click of mouse.
* 2. The Delays are often longer a lot when system resume from S3/S4.
*/
- mdelay(j+1);
+ msleep(j + 1);
if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1,
ASTDP_MCU_FW_EXECUTING) &&
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index ed8626c73541..f0ae675581d9 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -726,8 +726,8 @@ void oaktrail_hdmi_teardown(struct drm_device *dev)
if (hdmi_dev) {
pdev = hdmi_dev->dev;
- pci_set_drvdata(pdev, NULL);
oaktrail_hdmi_i2c_exit(pdev);
+ pci_set_drvdata(pdev, NULL);
iounmap(hdmi_dev->regs);
kfree(hdmi_dev);
pci_dev_put(pdev);
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index ff9b9918b0a1..d414627813aa 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -40,8 +40,9 @@ static u32 scale(u32 source_val,
{
u64 target_val;
- WARN_ON(source_min > source_max);
- WARN_ON(target_min > target_max);
+ if (WARN_ON(source_min >= source_max) ||
+ WARN_ON(target_min > target_max))
+ return target_min;
/* defensive */
source_val = clamp(source_val, source_min, source_max);
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 820c2c3641d3..1311f10fad66 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -33,8 +33,10 @@
#include "evergreen_reg_safe.h"
#include "cayman_reg_safe.h"
+#ifndef MIN
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
+#endif
#define REG_SAFE_BM_SIZE ARRAY_SIZE(evergreen_reg_safe_bm)
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 896f73aa4d2c..a8d440f6e804 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -869,7 +869,10 @@ static int asus_input_mapping(struct hid_device *hdev,
case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break;
case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break;
case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break;
+ case 0x4e: asus_map_key_clear(KEY_FN_ESC); break;
+ case 0x7e: asus_map_key_clear(KEY_EMOJI_PICKER); break;
+ case 0x8b: asus_map_key_clear(KEY_PROG1); break; /* ProArt Creator Hub key */
case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */
case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */
case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index 14b2547adae8..ce0ab4e4e41a 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -22,23 +22,23 @@
#include <linux/util_macros.h>
/* Indexes for the sysfs hooks */
-
-#define INPUT 0
-#define MIN 1
-#define MAX 2
-#define CONTROL 3
-#define OFFSET 3
-#define AUTOMIN 4
-#define THERM 5
-#define HYSTERSIS 6
-
+enum adt_sysfs_id {
+ INPUT = 0,
+ MIN = 1,
+ MAX = 2,
+ CONTROL = 3,
+ OFFSET = 3, // Dup
+ AUTOMIN = 4,
+ THERM = 5,
+ HYSTERSIS = 6,
/*
* These are unique identifiers for the sysfs functions - unlike the
* numbers above, these are not also indexes into an array
*/
+ ALARM = 9,
+ FAULT = 10,
+};
-#define ALARM 9
-#define FAULT 10
/* 7475 Common Registers */
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index f3245a685630..1ebcf5673a06 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -168,7 +168,7 @@ static inline int dw_i2c_of_configure(struct platform_device *pdev)
}
#endif
-static int txgbe_i2c_request_regs(struct dw_i2c_dev *dev)
+static int dw_i2c_get_parent_regmap(struct dw_i2c_dev *dev)
{
dev->map = dev_get_regmap(dev->dev->parent, NULL);
if (!dev->map)
@@ -190,12 +190,15 @@ static int dw_i2c_plat_request_regs(struct dw_i2c_dev *dev)
struct platform_device *pdev = to_platform_device(dev->dev);
int ret;
+ if (device_is_compatible(dev->dev, "intel,xe-i2c"))
+ return dw_i2c_get_parent_regmap(dev);
+
switch (dev->flags & MODEL_MASK) {
case MODEL_BAIKAL_BT1:
ret = bt1_i2c_request_regs(dev);
break;
case MODEL_WANGXUN_SP:
- ret = txgbe_i2c_request_regs(dev);
+ ret = dw_i2c_get_parent_regmap(dev);
break;
default:
dev->base = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 3f1fa45d9368..388c95562a92 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -191,6 +191,7 @@ static u16 get_legacy_obj_type(u16 opcode)
{
switch (opcode) {
case MLX5_CMD_OP_CREATE_RQ:
+ case MLX5_CMD_OP_CREATE_RMP:
return MLX5_EVENT_QUEUE_TYPE_RQ;
case MLX5_CMD_OP_CREATE_QP:
return MLX5_EVENT_QUEUE_TYPE_QP;
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 7cb26929dc73..9dc25eb2be44 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -871,7 +871,7 @@ static void cyttsp4_get_mt_touches(struct cyttsp4_mt_data *md, int num_cur_tch)
struct cyttsp4_touch tch;
int sig;
int i, j, t = 0;
- int ids[max(CY_TMA1036_MAX_TCH, CY_TMA4XX_MAX_TCH)];
+ int ids[MAX(CY_TMA1036_MAX_TCH, CY_TMA4XX_MAX_TCH)];
memset(ids, 0, si->si_ofs.tch_abs[CY_TCH_T].max * sizeof(int));
for (i = 0; i < num_cur_tch; i++) {
diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c
index a01e44049415..99958d470d62 100644
--- a/drivers/irqchip/irq-sun6i-r.c
+++ b/drivers/irqchip/irq-sun6i-r.c
@@ -270,7 +270,7 @@ static const struct irq_domain_ops sun6i_r_intc_domain_ops = {
static int sun6i_r_intc_suspend(void)
{
- u32 buf[BITS_TO_U32(max(SUN6I_NR_TOP_LEVEL_IRQS, SUN6I_NR_MUX_BITS))];
+ u32 buf[BITS_TO_U32(MAX(SUN6I_NR_TOP_LEVEL_IRQS, SUN6I_NR_MUX_BITS))];
int i;
/* Wake IRQs are enabled during system sleep and shutdown. */
diff --git a/drivers/media/dvb-frontends/stv0367_priv.h b/drivers/media/dvb-frontends/stv0367_priv.h
index 617f605947b2..7f056d1cce82 100644
--- a/drivers/media/dvb-frontends/stv0367_priv.h
+++ b/drivers/media/dvb-frontends/stv0367_priv.h
@@ -25,8 +25,11 @@
#endif
/* MACRO definitions */
+#ifndef MIN
#define MAX(X, Y) ((X) >= (Y) ? (X) : (Y))
#define MIN(X, Y) ((X) <= (Y) ? (X) : (Y))
+#endif
+
#define INRANGE(X, Y, Z) \
((((X) <= (Y)) && ((Y) <= (Z))) || \
(((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0)
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index be1505e8c536..7759531ccca7 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -433,6 +433,13 @@ static const struct sdhci_cdns_drv_data sdhci_elba_drv_data = {
},
};
+static const struct sdhci_cdns_drv_data sdhci_eyeq_drv_data = {
+ .pltfm_data = {
+ .ops = &sdhci_cdns_ops,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ },
+};
+
static const struct sdhci_cdns_drv_data sdhci_cdns_drv_data = {
.pltfm_data = {
.ops = &sdhci_cdns_ops,
@@ -595,6 +602,10 @@ static const struct of_device_id sdhci_cdns_match[] = {
.compatible = "amd,pensando-elba-sd4hc",
.data = &sdhci_elba_drv_data,
},
+ {
+ .compatible = "mobileye,eyeq-sd4hc",
+ .data = &sdhci_eyeq_drv_data,
+ },
{ .compatible = "cdns,sd4hc" },
{ /* sentinel */ }
};
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index f5aa5dbacaf2..1f26aba620b9 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -861,7 +861,6 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct rcar_can_priv *priv = netdev_priv(ndev);
- u16 ctlr;
int err;
if (!netif_running(ndev))
@@ -873,12 +872,7 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
return err;
}
- ctlr = readw(&priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_SLPM;
- writew(ctlr, &priv->regs->ctlr);
- ctlr &= ~RCAR_CAN_CTLR_CANM;
- writew(ctlr, &priv->regs->ctlr);
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ rcar_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index b757555ed4c4..57ea7dfe8a59 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -813,6 +813,7 @@ static const struct net_device_ops hi3110_netdev_ops = {
.ndo_open = hi3110_open,
.ndo_stop = hi3110_stop,
.ndo_start_xmit = hi3110_hard_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops hi3110_ethtool_ops = {
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index 283fbf59e66d..5ab1f9c7288e 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -768,6 +768,7 @@ static const struct net_device_ops sun4ican_netdev_ops = {
.ndo_open = sun4ican_open,
.ndo_stop = sun4ican_close,
.ndo_start_xmit = sun4ican_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops sun4ican_ethtool_ops = {
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 5e3a72b7c469..bb49a2c0a9a5 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -7,7 +7,7 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@...adoo.fr>
+ * Copyright (c) 2020-2025 Vincent Mailhol <mailhol@...nel.org>
*/
#include <asm/unaligned.h>
@@ -1977,6 +1977,7 @@ static const struct net_device_ops es58x_netdev_ops = {
.ndo_stop = es58x_stop,
.ndo_start_xmit = es58x_start_xmit,
.ndo_eth_ioctl = can_eth_ioctl_hwts,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops es58x_ethtool_ops = {
diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
index e763a9904bed..0d155eb1b9e9 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_devlink.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
@@ -215,7 +215,7 @@ static int es58x_devlink_info_get(struct devlink *devlink,
struct es58x_sw_version *fw_ver = &es58x_dev->firmware_version;
struct es58x_sw_version *bl_ver = &es58x_dev->bootloader_version;
struct es58x_hw_revision *hw_rev = &es58x_dev->hardware_revision;
- char buf[max(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
+ char buf[MAX(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
int ret = 0;
if (es58x_sw_version_is_valid(fw_ver)) {
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 47619e9cb005..ecc489afb841 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -761,6 +761,7 @@ static const struct net_device_ops mcba_netdev_ops = {
.ndo_open = mcba_usb_open,
.ndo_stop = mcba_usb_close,
.ndo_start_xmit = mcba_usb_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static const struct ethtool_ops mcba_ethtool_ops = {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 24ad9f593a77..9d162d1004c2 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -111,7 +111,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1;
if (time_ref->ts_dev_2 < time_ref->ts_dev_1)
- delta_ts &= (1 << time_ref->adapter->ts_used_bits) - 1;
+ delta_ts &= (1ULL << time_ref->adapter->ts_used_bits) - 1;
time_ref->ts_total += delta_ts;
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 3c76a1a14aee..c1a9ab925976 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -682,30 +682,24 @@ static int gswip_add_single_port_br(struct gswip_priv *priv, int port, bool add)
return 0;
}
-static int gswip_port_enable(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
+static int gswip_port_setup(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
int err;
- if (!dsa_is_user_port(ds, port))
- return 0;
-
if (!dsa_is_cpu_port(ds, port)) {
err = gswip_add_single_port_br(priv, port, true);
if (err)
return err;
}
- /* RMON Counter Enable for port */
- gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
+ return 0;
+}
- /* enable port fetch/store dma & VLAN Modification */
- gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_EN |
- GSWIP_FDMA_PCTRL_VLANMOD_BOTH,
- GSWIP_FDMA_PCTRLp(port));
- gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
- GSWIP_SDMA_PCTRLp(port));
+static int gswip_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct gswip_priv *priv = ds->priv;
if (!dsa_is_cpu_port(ds, port)) {
u32 mdio_phy = 0;
@@ -717,6 +711,16 @@ static int gswip_port_enable(struct dsa_switch *ds, int port,
GSWIP_MDIO_PHYp(port));
}
+ /* RMON Counter Enable for port */
+ gswip_switch_w(priv, GSWIP_BM_PCFG_CNTEN, GSWIP_BM_PCFGp(port));
+
+ /* enable port fetch/store dma & VLAN Modification */
+ gswip_switch_mask(priv, 0, GSWIP_FDMA_PCTRL_EN |
+ GSWIP_FDMA_PCTRL_VLANMOD_BOTH,
+ GSWIP_FDMA_PCTRLp(port));
+ gswip_switch_mask(priv, 0, GSWIP_SDMA_PCTRL_EN,
+ GSWIP_SDMA_PCTRLp(port));
+
return 0;
}
@@ -724,9 +728,6 @@ static void gswip_port_disable(struct dsa_switch *ds, int port)
{
struct gswip_priv *priv = ds->priv;
- if (!dsa_is_user_port(ds, port))
- return;
-
gswip_switch_mask(priv, GSWIP_FDMA_PCTRL_EN, 0,
GSWIP_FDMA_PCTRLp(port));
gswip_switch_mask(priv, GSWIP_SDMA_PCTRL_EN, 0,
@@ -1365,8 +1366,9 @@ static int gswip_port_fdb(struct dsa_switch *ds, int port,
int i;
int err;
+ /* Operation not supported on the CPU port, don't throw errors */
if (!bridge)
- return -EINVAL;
+ return 0;
for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
if (priv->vlans[i].bridge == bridge) {
@@ -1821,6 +1823,7 @@ static int gswip_get_sset_count(struct dsa_switch *ds, int port, int sset)
static const struct dsa_switch_ops gswip_xrx200_switch_ops = {
.get_tag_protocol = gswip_get_tag_protocol,
.setup = gswip_setup,
+ .port_setup = gswip_port_setup,
.port_enable = gswip_port_enable,
.port_disable = gswip_port_disable,
.port_bridge_join = gswip_port_bridge_join,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 273c9ba48f09..b896f8d20ff3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -244,7 +244,7 @@ bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
offset < offset_of_ip6_daddr + 16) {
actions->nat.src_xlate = false;
idx = (offset - offset_of_ip6_daddr) / 4;
- actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ actions->nat.l3.ipv6.daddr.s6_addr32[idx] = htonl(val);
} else {
netdev_err(bp->dev,
"%s: IPv6_hdr: Invalid pedit field\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 9fb7c5fe05d1..f095069dc32a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -23,6 +23,7 @@
#define I40E_MAX_VEB 16
#define I40E_MAX_NUM_DESCRIPTORS 4096
+#define I40E_MAX_NUM_DESCRIPTORS_XL710 8160
#define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024)
#define I40E_DEFAULT_NUM_DESCRIPTORS 512
#define I40E_REQ_DESCRIPTOR_MULTIPLE 32
@@ -1228,7 +1229,8 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
-int i40e_count_filters(struct i40e_vsi *vsi);
+int i40e_count_all_filters(struct i40e_vsi *vsi);
+int i40e_count_active_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
static inline bool i40e_is_sw_dcb(struct i40e_pf *pf)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index a89f7ca510fd..077d5daaedcc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2015,6 +2015,18 @@ static void i40e_get_drvinfo(struct net_device *netdev,
drvinfo->n_priv_flags += I40E_GL_PRIV_FLAGS_STR_LEN;
}
+static u32 i40e_get_max_num_descriptors(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = &pf->hw;
+
+ switch (hw->mac.type) {
+ case I40E_MAC_XL710:
+ return I40E_MAX_NUM_DESCRIPTORS_XL710;
+ default:
+ return I40E_MAX_NUM_DESCRIPTORS;
+ }
+}
+
static void i40e_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -2024,8 +2036,8 @@ static void i40e_get_ringparam(struct net_device *netdev,
struct i40e_pf *pf = np->vsi->back;
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
- ring->rx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
- ring->tx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
+ ring->rx_max_pending = i40e_get_max_num_descriptors(pf);
+ ring->tx_max_pending = i40e_get_max_num_descriptors(pf);
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = vsi->rx_rings[0]->count;
@@ -2050,12 +2062,12 @@ static int i40e_set_ringparam(struct net_device *netdev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
+ u32 new_rx_count, new_tx_count, max_num_descriptors;
struct i40e_ring *tx_rings = NULL, *rx_rings = NULL;
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_hw *hw = &np->vsi->back->hw;
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- u32 new_rx_count, new_tx_count;
u16 tx_alloc_queue_pairs;
int timeout = 50;
int i, err = 0;
@@ -2063,14 +2075,15 @@ static int i40e_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- if (ring->tx_pending > I40E_MAX_NUM_DESCRIPTORS ||
+ max_num_descriptors = i40e_get_max_num_descriptors(pf);
+ if (ring->tx_pending > max_num_descriptors ||
ring->tx_pending < I40E_MIN_NUM_DESCRIPTORS ||
- ring->rx_pending > I40E_MAX_NUM_DESCRIPTORS ||
+ ring->rx_pending > max_num_descriptors ||
ring->rx_pending < I40E_MIN_NUM_DESCRIPTORS) {
netdev_info(netdev,
"Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
ring->tx_pending, ring->rx_pending,
- I40E_MIN_NUM_DESCRIPTORS, I40E_MAX_NUM_DESCRIPTORS);
+ I40E_MIN_NUM_DESCRIPTORS, max_num_descriptors);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 72869336e3a9..affdbd3ee76c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1247,12 +1247,30 @@ void i40e_update_stats(struct i40e_vsi *vsi)
}
/**
- * i40e_count_filters - counts VSI mac filters
+ * i40e_count_all_filters - counts VSI MAC filters
* @vsi: the VSI to be searched
*
- * Returns count of mac filters
- **/
-int i40e_count_filters(struct i40e_vsi *vsi)
+ * Return: count of MAC filters in any state.
+ */
+int i40e_count_all_filters(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f;
+ struct hlist_node *h;
+ int bkt, cnt = 0;
+
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist)
+ cnt++;
+
+ return cnt;
+}
+
+/**
+ * i40e_count_active_filters - counts VSI MAC filters
+ * @vsi: the VSI to be searched
+ *
+ * Return: count of active MAC filters.
+ */
+int i40e_count_active_filters(struct i40e_vsi *vsi)
{
struct i40e_mac_filter *f;
struct hlist_node *h;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 6d7a4f2c3a49..7f5538e2c9de 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -448,7 +448,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
(qtype << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
(pf_queue_id << I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
BIT(I40E_QINT_RQCTL_CAUSE_ENA_SHIFT) |
- (itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT);
+ FIELD_PREP(I40E_QINT_RQCTL_ITR_INDX_MASK, itr_idx);
wr32(hw, reg_idx, reg);
}
@@ -657,6 +657,13 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
/* only set the required fields */
tx_ctx.base = info->dma_ring_addr / 128;
+
+ /* ring_len has to be multiple of 8 */
+ if (!IS_ALIGNED(info->ring_len, 8) ||
+ info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) {
+ ret = -EINVAL;
+ goto error_context;
+ }
tx_ctx.qlen = info->ring_len;
tx_ctx.rdylist = le16_to_cpu(vsi->info.qs_handle[0]);
tx_ctx.rdylist_act = 0;
@@ -722,6 +729,13 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
/* only set the required fields */
rx_ctx.base = info->dma_ring_addr / 128;
+
+ /* ring_len has to be multiple of 32 */
+ if (!IS_ALIGNED(info->ring_len, 32) ||
+ info->ring_len > I40E_MAX_NUM_DESCRIPTORS_XL710) {
+ ret = -EINVAL;
+ goto error_param;
+ }
rx_ctx.qlen = info->ring_len;
if (info->splithdr_enabled) {
@@ -1459,6 +1473,7 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
* functions that may still be running at this point.
*/
clear_bit(I40E_VF_STATE_INIT, &vf->vf_states);
+ clear_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states);
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -2125,7 +2140,10 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
- if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
+ i40e_sync_vf_state(vf, I40E_VF_STATE_INIT);
+
+ if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states) ||
+ test_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states)) {
aq_ret = -EINVAL;
goto err;
}
@@ -2228,6 +2246,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
vf->default_lan_addr.addr);
}
set_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
+ set_bit(I40E_VF_STATE_RESOURCES_LOADED, &vf->vf_states);
err:
/* send the response back to the VF */
@@ -2390,7 +2409,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
}
if (vf->adq_enabled) {
- if (idx >= ARRAY_SIZE(vf->ch)) {
+ if (idx >= vf->num_tc) {
aq_ret = -ENODEV;
goto error_param;
}
@@ -2411,7 +2430,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
* to its appropriate VSIs based on TC mapping
*/
if (vf->adq_enabled) {
- if (idx >= ARRAY_SIZE(vf->ch)) {
+ if (idx >= vf->num_tc) {
aq_ret = -ENODEV;
goto error_param;
}
@@ -2461,8 +2480,10 @@ static int i40e_validate_queue_map(struct i40e_vf *vf, u16 vsi_id,
u16 vsi_queue_id, queue_id;
for_each_set_bit(vsi_queue_id, &queuemap, I40E_MAX_VSI_QP) {
- if (vf->adq_enabled) {
- vsi_id = vf->ch[vsi_queue_id / I40E_MAX_VF_VSI].vsi_id;
+ u16 idx = vsi_queue_id / I40E_MAX_VF_VSI;
+
+ if (vf->adq_enabled && idx < vf->num_tc) {
+ vsi_id = vf->ch[idx].vsi_id;
queue_id = (vsi_queue_id % I40E_DEFAULT_QUEUES_PER_VF);
} else {
queue_id = vsi_queue_id;
@@ -2850,24 +2871,6 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
(u8 *)&stats, sizeof(stats));
}
-/**
- * i40e_can_vf_change_mac
- * @vf: pointer to the VF info
- *
- * Return true if the VF is allowed to change its MAC filters, false otherwise
- */
-static bool i40e_can_vf_change_mac(struct i40e_vf *vf)
-{
- /* If the VF MAC address has been set administratively (via the
- * ndo_set_vf_mac command), then deny permission to the VF to
- * add/delete unicast MAC addresses, unless the VF is trusted
- */
- if (vf->pf_set_mac && !vf->trusted)
- return false;
-
- return true;
-}
-
#define I40E_MAX_MACVLAN_PER_HW 3072
#define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \
(num_ports))
@@ -2906,8 +2909,10 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
struct i40e_hw *hw = &pf->hw;
- int mac2add_cnt = 0;
- int i;
+ int i, mac_add_max, mac_add_cnt = 0;
+ bool vf_trusted;
+
+ vf_trusted = test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
for (i = 0; i < al->num_elements; i++) {
struct i40e_mac_filter *f;
@@ -2927,9 +2932,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* The VF may request to set the MAC address filter already
* assigned to it so do not return an error in that case.
*/
- if (!i40e_can_vf_change_mac(vf) &&
- !is_multicast_ether_addr(addr) &&
- !ether_addr_equal(addr, vf->default_lan_addr.addr)) {
+ if (!vf_trusted && !is_multicast_ether_addr(addr) &&
+ vf->pf_set_mac && !ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
return -EPERM;
@@ -2938,29 +2942,33 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
/*count filters that really will be added*/
f = i40e_find_mac(vsi, addr);
if (!f)
- ++mac2add_cnt;
+ ++mac_add_cnt;
}
/* If this VF is not privileged, then we can't add more than a limited
- * number of addresses. Check to make sure that the additions do not
- * push us over the limit.
- */
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
- if ((i40e_count_filters(vsi) + mac2add_cnt) >
- I40E_VC_MAX_MAC_ADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
- "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
- return -EPERM;
- }
- /* If this VF is trusted, it can use more resources than untrusted.
+ * number of addresses.
+ *
+ * If this VF is trusted, it can use more resources than untrusted.
* However to ensure that every trusted VF has appropriate number of
* resources, divide whole pool of resources per port and then across
* all VFs.
*/
- } else {
- if ((i40e_count_filters(vsi) + mac2add_cnt) >
- I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs,
- hw->num_ports)) {
+ if (!vf_trusted)
+ mac_add_max = I40E_VC_MAX_MAC_ADDR_PER_VF;
+ else
+ mac_add_max = I40E_VC_MAX_MACVLAN_PER_TRUSTED_VF(pf->num_alloc_vfs, hw->num_ports);
+
+ /* VF can replace all its filters in one step, in this case mac_add_max
+ * will be added as active and another mac_add_max will be in
+ * a to-be-removed state. Account for that.
+ */
+ if ((i40e_count_active_filters(vsi) + mac_add_cnt) > mac_add_max ||
+ (i40e_count_all_filters(vsi) + mac_add_cnt) > 2 * mac_add_max) {
+ if (!vf_trusted) {
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+ return -EPERM;
+ } else {
dev_err(&pf->pdev->dev,
"Cannot add more MAC addresses, trusted VF exhausted it's resources\n");
return -EPERM;
@@ -3593,7 +3601,7 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
/* action_meta is TC number here to which the filter is applied */
if (!tc_filter->action_meta ||
- tc_filter->action_meta > vf->num_tc) {
+ tc_filter->action_meta >= vf->num_tc) {
dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n",
vf->vf_id, tc_filter->action_meta);
goto err;
@@ -3891,6 +3899,8 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
aq_ret);
}
+#define I40E_MAX_VF_CLOUD_FILTER 0xFF00
+
/**
* i40e_vc_add_cloud_filter
* @vf: pointer to the VF info
@@ -3930,6 +3940,14 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
goto err_out;
}
+ if (vf->num_cloud_filters >= I40E_MAX_VF_CLOUD_FILTER) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d: Max number of filters reached, can't apply cloud filter\n",
+ vf->vf_id);
+ aq_ret = -ENOSPC;
+ goto err_out;
+ }
+
cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL);
if (!cfilter) {
aq_ret = -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 66f95e2f3146..e0e797fea138 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -41,7 +41,8 @@ enum i40e_vf_states {
I40E_VF_STATE_MC_PROMISC,
I40E_VF_STATE_UC_PROMISC,
I40E_VF_STATE_PRE_ENABLE,
- I40E_VF_STATE_RESETTING
+ I40E_VF_STATE_RESETTING,
+ I40E_VF_STATE_RESOURCES_LOADED,
};
/* VF capabilities */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 6302990e9a5f..729d1833a829 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -21,8 +21,7 @@
#include "rvu.h"
#include "lmac_common.h"
-#define DRV_NAME "Marvell-CGX/RPM"
-#define DRV_STRING "Marvell CGX/RPM Driver"
+#define DRV_NAME "Marvell-CGX-RPM"
#define CGX_RX_STAT_GLOBAL_INDEX 9
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 46bdbee9d38a..635cfb9a3e2c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -1116,7 +1116,6 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
free_leaf:
otx2_tc_del_from_flow_list(flow_cfg, new_node);
- kfree_rcu(new_node, rcu);
if (new_node->is_act_police) {
mutex_lock(&nic->mbox.lock);
@@ -1136,6 +1135,7 @@ static int otx2_tc_add_flow(struct otx2_nic *nic,
mutex_unlock(&nic->mbox.lock);
}
+ kfree_rcu(new_node, rcu);
return rc;
}
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 2513be6d4e11..cfcf0f7d9d90 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -14,9 +14,7 @@
#include "fjes.h"
#include "fjes_trace.h"
-#define MAJ 1
-#define MIN 2
-#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)
+#define DRV_VERSION "1.2"
#define DRV_NAME "fjes"
char fjes_driver_name[] = DRV_NAME;
char fjes_driver_version[] = DRV_VERSION;
diff --git a/drivers/net/wireless/virtual/virt_wifi.c b/drivers/net/wireless/virtual/virt_wifi.c
index fb4d95a027fe..2977b30c6d59 100644
--- a/drivers/net/wireless/virtual/virt_wifi.c
+++ b/drivers/net/wireless/virtual/virt_wifi.c
@@ -277,7 +277,9 @@ static void virt_wifi_connect_complete(struct work_struct *work)
priv->is_connected = true;
/* Schedules an event that acquires the rtnl lock. */
- cfg80211_connect_result(priv->upperdev, requested_bss, NULL, 0, NULL, 0,
+ cfg80211_connect_result(priv->upperdev,
+ priv->is_connected ? fake_router_bssid : NULL,
+ NULL, 0, NULL, 0,
status, GFP_KERNEL);
netif_carrier_on(priv->upperdev);
}
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 3f6d74832bac..be566ca7bae9 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -126,8 +126,6 @@ struct pn544_i2c_fw_secure_blob {
#define PN544_FW_CMD_RESULT_COMMAND_REJECTED 0xE0
#define PN544_FW_CMD_RESULT_CHUNK_ERROR 0xE6
-#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
-
#define PN544_FW_WRITE_BUFFER_MAX_LEN 0x9f7
#define PN544_FW_I2C_MAX_PAYLOAD PN544_HCI_I2C_LLC_MAX_SIZE
#define PN544_FW_I2C_WRITE_FRAME_HEADER_LEN 8
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 9569f11dec8c..bd7323cf9a97 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -757,7 +757,6 @@ static union acpi_object *__call_snc_method(acpi_handle handle, char *method,
return result;
}
-#define MIN(a, b) (a > b ? b : a)
static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value,
void *buffer, size_t buflen)
{
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 6277162a028b..6eefa7e5f4cf 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -65,11 +65,7 @@
#include "task.h"
#include "probe_roms.h"
-#define MAJ 1
-#define MIN 2
-#define BUILD 0
-#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
- __stringify(BUILD)
+#define DRV_VERSION "1.2.0"
MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/math_support.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/math_support.h
index a444ec14ff9d..1c17a87a8572 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_include/math_support.h
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_include/math_support.h
@@ -31,11 +31,6 @@
/* A => B */
#define IMPLIES(a, b) (!(a) || (b))
-/* for preprocessor and array sizing use MIN and MAX
- otherwise use min and max */
-#define MAX(a, b) (((a) > (b)) ? (a) : (b))
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-
#define ROUND_DIV(a, b) (((b) != 0) ? ((a) + ((b) >> 1)) / (b) : 0)
#define CEIL_DIV(a, b) (((b) != 0) ? ((a) + (b) - 1) / (b) : 0)
#define CEIL_MUL(a, b) (CEIL_DIV(a, b) * (b))
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 14864cfc2422..cb8f0652a4be 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -209,7 +209,7 @@ int ufshcd_mcq_memory_alloc(struct ufs_hba *hba)
hwq->sqe_base_addr = dmam_alloc_coherent(hba->dev, utrdl_size,
&hwq->sqe_dma_addr,
GFP_KERNEL);
- if (!hwq->sqe_dma_addr) {
+ if (!hwq->sqe_base_addr) {
dev_err(hba->dev, "SQE allocation failed\n");
return -ENOMEM;
}
@@ -218,7 +218,7 @@ int ufshcd_mcq_memory_alloc(struct ufs_hba *hba)
hwq->cqe_base_addr = dmam_alloc_coherent(hba->dev, cqe_size,
&hwq->cqe_dma_addr,
GFP_KERNEL);
- if (!hwq->cqe_dma_addr) {
+ if (!hwq->cqe_base_addr) {
dev_err(hba->dev, "CQE allocation failed\n");
return -ENOMEM;
}
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index bfd97cad8aa4..c0fd8ab3fe8f 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -734,7 +734,7 @@ void usb_detect_quirks(struct usb_device *udev)
udev->quirks ^= usb_detect_dynamic_quirks(udev);
if (udev->quirks)
- dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
+ dev_dbg(&udev->dev, "USB quirks for this device: 0x%x\n",
udev->quirks);
#ifdef CONFIG_USB_DEFAULT_PERSIST
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 58eee27aa6cc..b49f15a3442e 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2483,7 +2483,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
unsigned charcount = font->charcount;
int w = font->width;
int h = font->height;
- int size;
+ int size, alloc_size;
int i, csum;
u8 *new_data, *data = font->data;
int pitch = PITCH(font->width);
@@ -2510,9 +2510,16 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
if (fbcon_invalid_charcount(info, charcount))
return -EINVAL;
- size = CALC_FONTSZ(h, pitch, charcount);
+ /* Check for integer overflow in font size calculation */
+ if (check_mul_overflow(h, pitch, &size) ||
+ check_mul_overflow(size, charcount, &size))
+ return -EINVAL;
+
+ /* Check for overflow in allocation size calculation */
+ if (check_add_overflow(FONT_EXTRA_WORDS * sizeof(int), size, &alloc_size))
+ return -EINVAL;
- new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER);
+ new_data = kmalloc(alloc_size, GFP_USER);
if (!new_data)
return -ENOMEM;
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 87381c2ffe37..f92ce4b7d73a 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -401,13 +401,14 @@ struct afs_server *afs_use_server(struct afs_server *server, enum afs_server_tra
void afs_put_server(struct afs_net *net, struct afs_server *server,
enum afs_server_trace reason)
{
- unsigned int a, debug_id = server->debug_id;
+ unsigned int a, debug_id;
bool zero;
int r;
if (!server)
return;
+ debug_id = server->debug_id;
a = atomic_read(&server->active);
zero = __refcount_dec_and_test(&server->ref, &r);
trace_afs_server(debug_id, r - 1, a, reason);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index d49ce7768f7f..0d93368c1691 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -614,7 +614,7 @@ static int check_dir_item(struct extent_buffer *leaf,
*/
if (key->type == BTRFS_DIR_ITEM_KEY ||
key->type == BTRFS_XATTR_ITEM_KEY) {
- char namebuf[max(BTRFS_NAME_LEN, XATTR_NAME_MAX)];
+ char namebuf[MAX(BTRFS_NAME_LEN, XATTR_NAME_MAX)];
read_extent_buffer(leaf, namebuf,
(unsigned long)(di + 1), name_len);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index ab951fd47531..914e850b9cbb 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -619,14 +619,16 @@ static bool remove_inode_single_folio(struct hstate *h, struct inode *inode,
/*
* If folio is mapped, it was faulted in after being
- * unmapped in caller. Unmap (again) while holding
- * the fault mutex. The mutex will prevent faults
- * until we finish removing the folio.
+ * unmapped in caller or hugetlb_vmdelete_list() skips
+ * unmapping it due to fail to grab lock. Unmap (again)
+ * while holding the fault mutex. The mutex will prevent
+ * faults until we finish removing the folio. Hold folio
+ * lock to guarantee no concurrent migration.
*/
+ folio_lock(folio);
if (unlikely(folio_mapped(folio)))
hugetlb_unmap_file_folio(h, mapping, folio, index);
- folio_lock(folio);
/*
* We must remove the folio from page cache before removing
* the region/ reserve map (hugetlb_unreserve_pages). In
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 0cc80f472432..79641d1ee867 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -641,7 +641,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
tmp_rc = rc;
for (i = 0; i < num_cmds; i++) {
- char *buf = rsp_iov[i + i].iov_base;
+ char *buf = rsp_iov[i + 1].iov_base;
if (buf && resp_buftype[i + 1] != CIFS_NO_BUFFER)
rc = server->ops->map_error(buf, false);
diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c
index 3720304d6792..504e2a1cf33b 100644
--- a/fs/smb/server/transport_rdma.c
+++ b/fs/smb/server/transport_rdma.c
@@ -147,7 +147,7 @@ struct smb_direct_transport {
wait_queue_head_t wait_send_pending;
atomic_t send_pending;
- struct delayed_work post_recv_credits_work;
+ struct work_struct post_recv_credits_work;
struct work_struct send_immediate_work;
struct work_struct disconnect_work;
@@ -366,8 +366,8 @@ static struct smb_direct_transport *alloc_transport(struct rdma_cm_id *cm_id)
spin_lock_init(&t->lock_new_recv_credits);
- INIT_DELAYED_WORK(&t->post_recv_credits_work,
- smb_direct_post_recv_credits);
+ INIT_WORK(&t->post_recv_credits_work,
+ smb_direct_post_recv_credits);
INIT_WORK(&t->send_immediate_work, smb_direct_send_immediate_work);
INIT_WORK(&t->disconnect_work, smb_direct_disconnect_rdma_work);
@@ -399,7 +399,7 @@ static void free_transport(struct smb_direct_transport *t)
atomic_read(&t->send_pending) == 0);
cancel_work_sync(&t->disconnect_work);
- cancel_delayed_work_sync(&t->post_recv_credits_work);
+ cancel_work_sync(&t->post_recv_credits_work);
cancel_work_sync(&t->send_immediate_work);
if (t->qp) {
@@ -614,8 +614,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc)
wake_up_interruptible(&t->wait_send_credits);
if (is_receive_credit_post_required(receive_credits, avail_recvmsg_count))
- mod_delayed_work(smb_direct_wq,
- &t->post_recv_credits_work, 0);
+ queue_work(smb_direct_wq, &t->post_recv_credits_work);
if (data_length) {
enqueue_reassembly(t, recvmsg, (int)data_length);
@@ -772,8 +771,7 @@ static int smb_direct_read(struct ksmbd_transport *t, char *buf,
st->count_avail_recvmsg += queue_removed;
if (is_receive_credit_post_required(st->recv_credits, st->count_avail_recvmsg)) {
spin_unlock(&st->receive_credit_lock);
- mod_delayed_work(smb_direct_wq,
- &st->post_recv_credits_work, 0);
+ queue_work(smb_direct_wq, &st->post_recv_credits_work);
} else {
spin_unlock(&st->receive_credit_lock);
}
@@ -800,7 +798,7 @@ static int smb_direct_read(struct ksmbd_transport *t, char *buf,
static void smb_direct_post_recv_credits(struct work_struct *work)
{
struct smb_direct_transport *t = container_of(work,
- struct smb_direct_transport, post_recv_credits_work.work);
+ struct smb_direct_transport, post_recv_credits_work);
struct smb_direct_recvmsg *recvmsg;
int receive_credits, credits = 0;
int ret;
@@ -1681,7 +1679,7 @@ static int smb_direct_prepare_negotiation(struct smb_direct_transport *t)
goto out_err;
}
- smb_direct_post_recv_credits(&t->post_recv_credits_work.work);
+ smb_direct_post_recv_credits(&t->post_recv_credits_work);
return 0;
out_err:
put_recvmsg(t, recvmsg);
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 7402bf3e037e..2fe6abb2ca80 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -150,7 +150,7 @@ struct af_alg_ctx {
size_t used;
atomic_t rcvused;
- u32 more:1,
+ bool more:1,
merge:1,
enc:1,
write:1,
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e84ed3a43f1f..1d4f23ea3105 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -244,6 +244,15 @@ static inline void *offset_to_ptr(const int *off)
#define is_signed_type(type) (((type)(-1)) < (__force type)1)
#define is_unsigned_type(type) (!is_signed_type(type))
+/*
+ * Useful shorthand for "is this condition known at compile-time?"
+ *
+ * Note that the condition may involve non-constant values,
+ * but the compiler may know enough about the details of the
+ * values to determine that the condition is statically true.
+ */
+#define statically_true(x) (__builtin_constant_p(x) && (x))
+
/*
* This is needed in functions which generate the stack canary, see
* arch/x86/kernel/smpboot.c::start_secondary() for an example.
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
index 9c2848abc804..eaaf5c008e4d 100644
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -8,13 +8,10 @@
#include <linux/types.h>
/*
- * min()/max()/clamp() macros must accomplish three things:
+ * min()/max()/clamp() macros must accomplish several things:
*
* - Avoid multiple evaluations of the arguments (so side-effects like
* "x++" happen only once) when non-constant.
- * - Retain result as a constant expressions when called with only
- * constant expressions (to avoid tripping VLA warnings in stack
- * allocation usage).
* - Perform signed v unsigned type-checking (to generate compile
* errors instead of nasty runtime surprises).
* - Unsigned char/short are always promoted to signed int and can be
@@ -26,19 +23,59 @@
#define __typecheck(x, y) \
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
-/* is_signed_type() isn't a constexpr for pointer types */
-#define __is_signed(x) \
- __builtin_choose_expr(__is_constexpr(is_signed_type(typeof(x))), \
- is_signed_type(typeof(x)), 0)
+/*
+ * __sign_use for integer expressions:
+ * bit #0 set if ok for unsigned comparisons
+ * bit #1 set if ok for signed comparisons
+ *
+ * In particular, statically non-negative signed integer expressions
+ * are ok for both.
+ *
+ * NOTE! Unsigned types smaller than 'int' are implicitly converted to 'int'
+ * in expressions, and are accepted for signed conversions for now.
+ * This is debatable.
+ *
+ * Note that 'x' is the original expression, and 'ux' is the unique variable
+ * that contains the value.
+ *
+ * We use 'ux' for pure type checking, and 'x' for when we need to look at the
+ * value (but without evaluating it for side effects!
+ * Careful to only ever evaluate it with sizeof() or __builtin_constant_p() etc).
+ *
+ * Pointers end up being checked by the normal C type rules at the actual
+ * comparison, and these expressions only need to be careful to not cause
+ * warnings for pointer use.
+ */
+#define __sign_use(ux) (is_signed_type(typeof(ux)) ? \
+ (2 + __is_nonneg(ux)) : (1 + 2 * (sizeof(ux) < 4)))
+
+/*
+ * Check whether a signed value is always non-negative.
+ *
+ * A cast is needed to avoid any warnings from values that aren't signed
+ * integer types (in which case the result doesn't matter).
+ *
+ * On 64-bit any integer or pointer type can safely be cast to 'long long'.
+ * But on 32-bit we need to avoid warnings about casting pointers to integers
+ * of different sizes without truncating 64-bit values so 'long' or 'long long'
+ * must be used depending on the size of the value.
+ *
+ * This does not work for 128-bit signed integers since the cast would truncate
+ * them, but we do not use s128 types in the kernel (we do use 'u128',
+ * but they are handled by the !is_signed_type() case).
+ */
+#if __SIZEOF_POINTER__ == __SIZEOF_LONG_LONG__
+#define __is_nonneg(ux) statically_true((long long)(ux) >= 0)
+#else
+#define __is_nonneg(ux) statically_true( \
+ (typeof(__builtin_choose_expr(sizeof(ux) > 4, 1LL, 1L)))(ux) >= 0)
+#endif
-/* True for a non-negative signed int constant */
-#define __is_noneg_int(x) \
- (__builtin_choose_expr(__is_constexpr(x) && __is_signed(x), x, -1) >= 0)
+#define __types_ok(ux, uy) \
+ (__sign_use(ux) & __sign_use(uy))
-#define __types_ok(x, y) \
- (__is_signed(x) == __is_signed(y) || \
- __is_signed((x) + 0) == __is_signed((y) + 0) || \
- __is_noneg_int(x) || __is_noneg_int(y))
+#define __types_ok3(ux, uy, uz) \
+ (__sign_use(ux) & __sign_use(uy) & __sign_use(uz))
#define __cmp_op_min <
#define __cmp_op_max >
@@ -51,34 +88,14 @@
#define __cmp_once(op, type, x, y) \
__cmp_once_unique(op, type, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_))
-#define __careful_cmp_once(op, x, y) ({ \
- static_assert(__types_ok(x, y), \
- #op "(" #x ", " #y ") signedness error, fix types or consider u" #op "() before " #op "_t()"); \
- __cmp_once(op, __auto_type, x, y); })
-
-#define __careful_cmp(op, x, y) \
- __builtin_choose_expr(__is_constexpr((x) - (y)), \
- __cmp(op, x, y), __careful_cmp_once(op, x, y))
-
-#define __clamp(val, lo, hi) \
- ((val) >= (hi) ? (hi) : ((val) <= (lo) ? (lo) : (val)))
-
-#define __clamp_once(val, lo, hi, unique_val, unique_lo, unique_hi) ({ \
- typeof(val) unique_val = (val); \
- typeof(lo) unique_lo = (lo); \
- typeof(hi) unique_hi = (hi); \
- static_assert(__builtin_choose_expr(__is_constexpr((lo) > (hi)), \
- (lo) <= (hi), true), \
- "clamp() low limit " #lo " greater than high limit " #hi); \
- static_assert(__types_ok(val, lo), "clamp() 'lo' signedness error"); \
- static_assert(__types_ok(val, hi), "clamp() 'hi' signedness error"); \
- __clamp(unique_val, unique_lo, unique_hi); })
+#define __careful_cmp_once(op, x, y, ux, uy) ({ \
+ __auto_type ux = (x); __auto_type uy = (y); \
+ BUILD_BUG_ON_MSG(!__types_ok(ux, uy), \
+ #op"("#x", "#y") signedness error"); \
+ __cmp(op, ux, uy); })
-#define __careful_clamp(val, lo, hi) ({ \
- __builtin_choose_expr(__is_constexpr((val) - (lo) + (hi)), \
- __clamp(val, lo, hi), \
- __clamp_once(val, lo, hi, __UNIQUE_ID(__val), \
- __UNIQUE_ID(__lo), __UNIQUE_ID(__hi))); })
+#define __careful_cmp(op, x, y) \
+ __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_))
/**
* min - return minimum of two values of the same or compatible types
@@ -111,13 +128,20 @@
#define umax(x, y) \
__careful_cmp(max, (x) + 0u + 0ul + 0ull, (y) + 0u + 0ul + 0ull)
+#define __careful_op3(op, x, y, z, ux, uy, uz) ({ \
+ __auto_type ux = (x); __auto_type uy = (y);__auto_type uz = (z);\
+ BUILD_BUG_ON_MSG(!__types_ok3(ux, uy, uz), \
+ #op"3("#x", "#y", "#z") signedness error"); \
+ __cmp(op, ux, __cmp(op, uy, uz)); })
+
/**
* min3 - return minimum of three values
* @x: first value
* @y: second value
* @z: third value
*/
-#define min3(x, y, z) min((typeof(x))min(x, y), z)
+#define min3(x, y, z) \
+ __careful_op3(min, x, y, z, __UNIQUE_ID(x_), __UNIQUE_ID(y_), __UNIQUE_ID(z_))
/**
* max3 - return maximum of three values
@@ -125,7 +149,24 @@
* @y: second value
* @z: third value
*/
-#define max3(x, y, z) max((typeof(x))max(x, y), z)
+#define max3(x, y, z) \
+ __careful_op3(max, x, y, z, __UNIQUE_ID(x_), __UNIQUE_ID(y_), __UNIQUE_ID(z_))
+
+/**
+ * min_t - return minimum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define min_t(type, x, y) __cmp_once(min, type, x, y)
+
+/**
+ * max_t - return maximum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define max_t(type, x, y) __cmp_once(max, type, x, y)
/**
* min_not_zero - return the minimum that is _not_ zero, unless both are zero
@@ -137,39 +178,57 @@
typeof(y) __y = (y); \
__x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
+#define __clamp(val, lo, hi) \
+ ((val) >= (hi) ? (hi) : ((val) <= (lo) ? (lo) : (val)))
+
+#define __clamp_once(type, val, lo, hi, uval, ulo, uhi) ({ \
+ type uval = (val); \
+ type ulo = (lo); \
+ type uhi = (hi); \
+ BUILD_BUG_ON_MSG(statically_true(ulo > uhi), \
+ "clamp() low limit " #lo " greater than high limit " #hi); \
+ BUILD_BUG_ON_MSG(!__types_ok3(uval, ulo, uhi), \
+ "clamp("#val", "#lo", "#hi") signedness error"); \
+ __clamp(uval, ulo, uhi); })
+
+#define __careful_clamp(type, val, lo, hi) \
+ __clamp_once(type, val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_))
+
/**
- * clamp - return a value clamped to a given range with strict typechecking
+ * clamp - return a value clamped to a given range with typechecking
* @val: current value
* @lo: lowest allowable value
* @hi: highest allowable value
*
- * This macro does strict typechecking of @lo/@hi to make sure they are of the
- * same type as @val. See the unnecessary pointer comparisons.
- */
-#define clamp(val, lo, hi) __careful_clamp(val, lo, hi)
-
-/*
- * ..and if you can't take the strict
- * types, you can specify one yourself.
- *
- * Or not use min/max/clamp at all, of course.
+ * This macro checks @val/@lo/@hi to make sure they have compatible
+ * signedness.
*/
+#define clamp(val, lo, hi) __careful_clamp(__auto_type, val, lo, hi)
/**
- * min_t - return minimum of two values, using the specified type
- * @type: data type to use
- * @x: first value
- * @y: second value
+ * clamp_t - return a value clamped to a given range using a given type
+ * @type: the type of variable to use
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of type
+ * @type to make all the comparisons.
*/
-#define min_t(type, x, y) __cmp_once(min, type, x, y)
+#define clamp_t(type, val, lo, hi) __careful_clamp(type, val, lo, hi)
/**
- * max_t - return maximum of two values, using the specified type
- * @type: data type to use
- * @x: first value
- * @y: second value
+ * clamp_val - return a value clamped to a given range using val's type
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of whatever
+ * type the input argument @val is. This is useful when @val is an unsigned
+ * type and @lo and @hi are literals that will otherwise be assigned a signed
+ * integer type.
*/
-#define max_t(type, x, y) __cmp_once(max, type, x, y)
+#define clamp_val(val, lo, hi) __careful_clamp(typeof(val), val, lo, hi)
/*
* Do not check the array parameter using __must_be_array().
@@ -214,31 +273,6 @@
*/
#define max_array(array, len) __minmax_array(max, array, len)
-/**
- * clamp_t - return a value clamped to a given range using a given type
- * @type: the type of variable to use
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of type
- * @type to make all the comparisons.
- */
-#define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi))
-
-/**
- * clamp_val - return a value clamped to a given range using val's type
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of whatever
- * type the input argument @val is. This is useful when @val is an unsigned
- * type and @lo and @hi are literals that will otherwise be assigned a signed
- * integer type.
- */
-#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
-
static inline bool in_range64(u64 val, u64 start, u64 len)
{
return (val - start) < len;
@@ -277,7 +311,9 @@ static inline bool in_range32(u32 val, u32 start, u32 len)
* Use these carefully: no type checking, and uses the arguments
* multiple times. Use for obvious constants only.
*/
-#define MIN_T(type,a,b) __cmp(min,(type)(a),(type)(b))
-#define MAX_T(type,a,b) __cmp(max,(type)(a),(type)(b))
+#define MIN(a, b) __cmp(min, a, b)
+#define MAX(a, b) __cmp(max, a, b)
+#define MIN_T(type, a, b) __cmp(min, (type)(a), (type)(b))
+#define MAX_T(type, a, b) __cmp(max, (type)(a), (type)(b))
#endif /* _LINUX_MINMAX_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b97d8a691b28..ba77f08900ca 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2156,6 +2156,61 @@ static inline int folio_estimated_sharers(struct folio *folio)
return page_mapcount(folio_page(folio, 0));
}
+/**
+ * folio_expected_ref_count - calculate the expected folio refcount
+ * @folio: the folio
+ *
+ * Calculate the expected folio refcount, taking references from the pagecache,
+ * swapcache, PG_private and page table mappings into account. Useful in
+ * combination with folio_ref_count() to detect unexpected references (e.g.,
+ * GUP or other temporary references).
+ *
+ * Does currently not consider references from the LRU cache. If the folio
+ * was isolated from the LRU (which is the case during migration or split),
+ * the LRU cache does not apply.
+ *
+ * Calling this function on an unmapped folio -- !folio_mapped() -- that is
+ * locked will return a stable result.
+ *
+ * Calling this function on a mapped folio will not result in a stable result,
+ * because nothing stops additional page table mappings from coming (e.g.,
+ * fork()) or going (e.g., munmap()).
+ *
+ * Calling this function without the folio lock will also not result in a
+ * stable result: for example, the folio might get dropped from the swapcache
+ * concurrently.
+ *
+ * However, even when called without the folio lock or on a mapped folio,
+ * this function can be used to detect unexpected references early (for example,
+ * if it makes sense to even lock the folio and unmap it).
+ *
+ * The caller must add any reference (e.g., from folio_try_get()) it might be
+ * holding itself to the result.
+ *
+ * Returns the expected folio refcount.
+ */
+static inline int folio_expected_ref_count(struct folio *folio)
+{
+ const int order = folio_order(folio);
+ int ref_count = 0;
+
+ if (WARN_ON_ONCE(folio_test_slab(folio)))
+ return 0;
+
+ if (folio_test_anon(folio)) {
+ /* One reference per page from the swapcache. */
+ ref_count += folio_test_swapcache(folio) << order;
+ } else if (!((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS)) {
+ /* One reference per page from the pagecache. */
+ ref_count += !!folio->mapping << order;
+ /* One reference from PG_private. */
+ ref_count += folio_test_private(folio);
+ }
+
+ /* One reference per page table mapping. */
+ return ref_count + folio_mapcount(folio);
+}
+
#ifndef HAVE_ARCH_MAKE_PAGE_ACCESSIBLE
static inline int arch_make_page_accessible(struct page *page)
{
diff --git a/include/linux/swap.h b/include/linux/swap.h
index cb25db2a93dd..d7a5b7817987 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -375,6 +375,16 @@ void folio_add_lru_vma(struct folio *, struct vm_area_struct *);
void mark_page_accessed(struct page *);
void folio_mark_accessed(struct folio *);
+static inline bool folio_may_be_lru_cached(struct folio *folio)
+{
+ /*
+ * Holding PMD-sized folios in per-CPU LRU cache unbalances accounting.
+ * Holding small numbers of low-order mTHP folios in per-CPU LRU cache
+ * will be sensible, but nobody has implemented and tested that yet.
+ */
+ return !folio_test_large(folio);
+}
+
extern atomic_t lru_disable_count;
static inline bool lru_cache_disabled(void)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 4f067599e6e9..62135b7782f5 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1169,6 +1169,27 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_conn_hash_lookup_role(struct hci_dev *hdev,
+ __u8 type, __u8 role,
+ bdaddr_t *ba)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == type && c->role == role && !bacmp(&c->dst, ba)) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev,
bdaddr_t *ba,
__u8 ba_type)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 7d6ee41f4b4f..a6f825b7fbe6 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7546,6 +7546,10 @@ static int process_timer_func(struct bpf_verifier_env *env, int regno,
verbose(env, "verifier bug. Two map pointers in a timer helper\n");
return -EFAULT;
}
+ if (IS_ENABLED(CONFIG_PREEMPT_RT)) {
+ verbose(env, "bpf_timer cannot be used for PREEMPT_RT.\n");
+ return -EOPNOTSUPP;
+ }
meta->map_uid = reg->map_uid;
meta->map_ptr = map;
return 0;
diff --git a/kernel/futex/requeue.c b/kernel/futex/requeue.c
index cba8b1a6a4cc..7e43839ca7b0 100644
--- a/kernel/futex/requeue.c
+++ b/kernel/futex/requeue.c
@@ -223,18 +223,20 @@ static inline
void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
struct futex_hash_bucket *hb)
{
- q->key = *key;
+ struct task_struct *task;
+ q->key = *key;
__futex_unqueue(q);
WARN_ON(!q->rt_waiter);
q->rt_waiter = NULL;
q->lock_ptr = &hb->lock;
+ task = READ_ONCE(q->task);
/* Signal locked state to the waiter */
futex_requeue_pi_complete(q, 1);
- wake_up_state(q->task, TASK_NORMAL);
+ wake_up_state(task, TASK_NORMAL);
}
/**
diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c
index 8af92dbe98f0..acb0c971a408 100644
--- a/kernel/trace/preemptirq_delay_test.c
+++ b/kernel/trace/preemptirq_delay_test.c
@@ -34,8 +34,6 @@ MODULE_PARM_DESC(cpu_affinity, "Cpu num test is running on");
static struct completion done;
-#define MIN(x, y) ((x) < (y) ? (x) : (y))
-
static void busy_wait(ulong time)
{
u64 start, end;
diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
index c9b0533407ed..76737492e750 100644
--- a/kernel/trace/trace_dynevent.c
+++ b/kernel/trace/trace_dynevent.c
@@ -239,6 +239,10 @@ static int dyn_event_open(struct inode *inode, struct file *file)
{
int ret;
+ ret = security_locked_down(LOCKDOWN_TRACEFS);
+ if (ret)
+ return ret;
+
ret = tracing_check_open_get_tr(NULL);
if (ret)
return ret;
diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c
index 8800f5acc007..5a2116356428 100644
--- a/kernel/vhost_task.c
+++ b/kernel/vhost_task.c
@@ -100,6 +100,7 @@ void vhost_task_stop(struct vhost_task *vtsk)
* freeing it below.
*/
wait_for_completion(&vtsk->exited);
+ put_task_struct(vtsk->task);
kfree(vtsk);
}
EXPORT_SYMBOL_GPL(vhost_task_stop);
@@ -148,7 +149,7 @@ struct vhost_task *vhost_task_create(bool (*fn)(void *),
return NULL;
}
- vtsk->task = tsk;
+ vtsk->task = get_task_struct(tsk);
return vtsk;
}
EXPORT_SYMBOL_GPL(vhost_task_create);
diff --git a/lib/btree.c b/lib/btree.c
index 49420cae3a83..bb81d3393ac5 100644
--- a/lib/btree.c
+++ b/lib/btree.c
@@ -43,7 +43,6 @@
#include <linux/slab.h>
#include <linux/module.h>
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define NODESIZE MAX(L1_CACHE_BYTES, 128)
struct btree_geo {
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 20a858031f12..9d34d35908da 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -37,7 +37,9 @@
#include <linux/decompress/mm.h>
+#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
static long long INIT read_int(unsigned char *ptr, int size)
{
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 2aa408441cd3..f4ab2750cfc1 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1079,7 +1079,7 @@ char *resource_string(char *buf, char *end, struct resource *res,
#define FLAG_BUF_SIZE (2 * sizeof(res->flags))
#define DECODED_BUF_SIZE sizeof("[mem - 64bit pref window disabled]")
#define RAW_BUF_SIZE sizeof("[mem - flags 0x]")
- char sym[max(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE,
+ char sym[MAX(2*RSRC_BUF_SIZE + DECODED_BUF_SIZE,
2*RSRC_BUF_SIZE + FLAG_BUF_SIZE + RAW_BUF_SIZE)];
char *p = sym, *pend = sym + sizeof(sym);
diff --git a/mm/gup.c b/mm/gup.c
index 29c719b3ab31..53154b63295a 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1946,14 +1946,14 @@ struct page *get_dump_page(unsigned long addr)
/*
* Returns the number of collected pages. Return value is always >= 0.
*/
-static void collect_longterm_unpinnable_pages(
+static unsigned long collect_longterm_unpinnable_pages(
struct list_head *movable_page_list,
unsigned long nr_pages,
struct page **pages)
{
+ unsigned long i, collected = 0;
struct folio *prev_folio = NULL;
- bool drain_allow = true;
- unsigned long i;
+ int drained = 0;
for (i = 0; i < nr_pages; i++) {
struct folio *folio = page_folio(pages[i]);
@@ -1965,6 +1965,8 @@ static void collect_longterm_unpinnable_pages(
if (folio_is_longterm_pinnable(folio))
continue;
+ collected++;
+
if (folio_is_device_coherent(folio))
continue;
@@ -1973,9 +1975,17 @@ static void collect_longterm_unpinnable_pages(
continue;
}
- if (!folio_test_lru(folio) && drain_allow) {
+ if (drained == 0 && folio_may_be_lru_cached(folio) &&
+ folio_ref_count(folio) !=
+ folio_expected_ref_count(folio) + 1) {
+ lru_add_drain();
+ drained = 1;
+ }
+ if (drained == 1 && folio_may_be_lru_cached(folio) &&
+ folio_ref_count(folio) !=
+ folio_expected_ref_count(folio) + 1) {
lru_add_drain_all();
- drain_allow = false;
+ drained = 2;
}
if (!folio_isolate_lru(folio))
@@ -1986,6 +1996,8 @@ static void collect_longterm_unpinnable_pages(
NR_ISOLATED_ANON + folio_is_file_lru(folio),
folio_nr_pages(folio));
}
+
+ return collected;
}
/*
@@ -2078,10 +2090,12 @@ static int migrate_longterm_unpinnable_pages(
static long check_and_migrate_movable_pages(unsigned long nr_pages,
struct page **pages)
{
+ unsigned long collected;
LIST_HEAD(movable_page_list);
- collect_longterm_unpinnable_pages(&movable_page_list, nr_pages, pages);
- if (list_empty(&movable_page_list))
+ collected = collect_longterm_unpinnable_pages(&movable_page_list,
+ nr_pages, pages);
+ if (!collected)
return 0;
return migrate_longterm_unpinnable_pages(&movable_page_list, nr_pages,
diff --git a/mm/kmsan/core.c b/mm/kmsan/core.c
index 38a3bff23e8d..38155d698215 100644
--- a/mm/kmsan/core.c
+++ b/mm/kmsan/core.c
@@ -262,7 +262,8 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b,
u32 origin, bool checked)
{
u64 address = (u64)addr;
- u32 *shadow_start, *origin_start;
+ void *shadow_start;
+ u32 *aligned_shadow, *origin_start;
size_t pad = 0;
KMSAN_WARN_ON(!kmsan_metadata_is_contiguous(addr, size));
@@ -281,9 +282,12 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b,
}
__memset(shadow_start, b, size);
- if (!IS_ALIGNED(address, KMSAN_ORIGIN_SIZE)) {
+ if (IS_ALIGNED(address, KMSAN_ORIGIN_SIZE)) {
+ aligned_shadow = shadow_start;
+ } else {
pad = address % KMSAN_ORIGIN_SIZE;
address -= pad;
+ aligned_shadow = shadow_start - pad;
size += pad;
}
size = ALIGN(size, KMSAN_ORIGIN_SIZE);
@@ -297,7 +301,7 @@ void kmsan_internal_set_shadow_origin(void *addr, size_t size, int b,
* corresponding shadow slot is zero.
*/
for (int i = 0; i < size / KMSAN_ORIGIN_SIZE; i++) {
- if (origin || !shadow_start[i])
+ if (origin || !aligned_shadow[i])
origin_start[i] = origin;
}
}
diff --git a/mm/kmsan/kmsan_test.c b/mm/kmsan/kmsan_test.c
index 312989aa2865..e98c89d3a73a 100644
--- a/mm/kmsan/kmsan_test.c
+++ b/mm/kmsan/kmsan_test.c
@@ -523,6 +523,21 @@ DEFINE_TEST_MEMSETXX(16)
DEFINE_TEST_MEMSETXX(32)
DEFINE_TEST_MEMSETXX(64)
+/* Test case: ensure that KMSAN does not access shadow memory out of bounds. */
+static void test_memset_on_guarded_buffer(struct kunit *test)
+{
+ void *buf = vmalloc(PAGE_SIZE);
+
+ kunit_info(test,
+ "memset() on ends of guarded buffer should not crash\n");
+
+ for (size_t size = 0; size <= 128; size++) {
+ memset(buf, 0xff, size);
+ memset(buf + PAGE_SIZE - size, 0xff, size);
+ }
+ vfree(buf);
+}
+
static noinline void fibonacci(int *array, int size, int start)
{
if (start < 2 || (start == size))
@@ -602,6 +617,7 @@ static struct kunit_case kmsan_test_cases[] = {
KUNIT_CASE(test_memset16),
KUNIT_CASE(test_memset32),
KUNIT_CASE(test_memset64),
+ KUNIT_CASE(test_memset_on_guarded_buffer),
KUNIT_CASE(test_long_origin_chain),
KUNIT_CASE(test_stackdepot_roundtrip),
{},
diff --git a/mm/migrate_device.c b/mm/migrate_device.c
index 8ac1f79f754a..f209dc512d82 100644
--- a/mm/migrate_device.c
+++ b/mm/migrate_device.c
@@ -814,42 +814,40 @@ void migrate_device_finalize(unsigned long *src_pfns,
unsigned long i;
for (i = 0; i < npages; i++) {
- struct folio *dst, *src;
+ struct folio *dst = NULL, *src = NULL;
struct page *newpage = migrate_pfn_to_page(dst_pfns[i]);
struct page *page = migrate_pfn_to_page(src_pfns[i]);
+ if (newpage)
+ dst = page_folio(newpage);
+
if (!page) {
- if (newpage) {
- unlock_page(newpage);
- put_page(newpage);
+ if (dst) {
+ folio_unlock(dst);
+ folio_put(dst);
}
continue;
}
- if (!(src_pfns[i] & MIGRATE_PFN_MIGRATE) || !newpage) {
- if (newpage) {
- unlock_page(newpage);
- put_page(newpage);
+ src = page_folio(page);
+
+ if (!(src_pfns[i] & MIGRATE_PFN_MIGRATE) || !dst) {
+ if (dst) {
+ folio_unlock(dst);
+ folio_put(dst);
}
- newpage = page;
+ dst = src;
}
- src = page_folio(page);
- dst = page_folio(newpage);
+ if (!folio_is_zone_device(dst))
+ folio_add_lru(dst);
remove_migration_ptes(src, dst, false);
folio_unlock(src);
+ folio_put(src);
- if (is_zone_device_page(page))
- put_page(page);
- else
- putback_lru_page(page);
-
- if (newpage != page) {
- unlock_page(newpage);
- if (is_zone_device_page(newpage))
- put_page(newpage);
- else
- putback_lru_page(newpage);
+ if (dst != src) {
+ folio_unlock(dst);
+ folio_put(dst);
}
}
}
diff --git a/mm/mlock.c b/mm/mlock.c
index 06bdfab83b58..6858095c20dd 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -256,7 +256,7 @@ void mlock_folio(struct folio *folio)
folio_get(folio);
if (!folio_batch_add(fbatch, mlock_lru(folio)) ||
- folio_test_large(folio) || lru_cache_disabled())
+ !folio_may_be_lru_cached(folio) || lru_cache_disabled())
mlock_folio_batch(fbatch);
local_unlock(&mlock_fbatch.lock);
}
@@ -279,7 +279,7 @@ void mlock_new_folio(struct folio *folio)
folio_get(folio);
if (!folio_batch_add(fbatch, mlock_new(folio)) ||
- folio_test_large(folio) || lru_cache_disabled())
+ !folio_may_be_lru_cached(folio) || lru_cache_disabled())
mlock_folio_batch(fbatch);
local_unlock(&mlock_fbatch.lock);
}
@@ -300,7 +300,7 @@ void munlock_folio(struct folio *folio)
*/
folio_get(folio);
if (!folio_batch_add(fbatch, folio) ||
- folio_test_large(folio) || lru_cache_disabled())
+ !folio_may_be_lru_cached(folio) || lru_cache_disabled())
mlock_folio_batch(fbatch);
local_unlock(&mlock_fbatch.lock);
}
diff --git a/mm/swap.c b/mm/swap.c
index 42082eba42de..8fde1a27aa48 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -220,8 +220,8 @@ static void folio_batch_move_lru(struct folio_batch *fbatch, move_fn_t move_fn)
static void folio_batch_add_and_move(struct folio_batch *fbatch,
struct folio *folio, move_fn_t move_fn)
{
- if (folio_batch_add(fbatch, folio) && !folio_test_large(folio) &&
- !lru_cache_disabled())
+ if (folio_batch_add(fbatch, folio) &&
+ folio_may_be_lru_cached(folio) && !lru_cache_disabled())
return;
folio_batch_move_lru(fbatch, move_fn);
}
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index c82070167d8a..14327fc34aa7 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -119,8 +119,6 @@
#define ISOLATED_BITS 5
#define MAGIC_VAL_BITS 8
-#define MAX(a, b) ((a) >= (b) ? (a) : (b))
-
#define ZS_MAX_PAGES_PER_ZSPAGE (_AC(CONFIG_ZSMALLOC_CHAIN_SIZE, UL))
/* ZS_MIN_ALLOC_SIZE must be multiple of ZS_ALIGN */
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 5eed23b8d6c3..7bda00dcb0b2 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3048,8 +3048,18 @@ static void hci_conn_complete_evt(struct hci_dev *hdev, void *data,
hci_dev_lock(hdev);
+ /* Check for existing connection:
+ *
+ * 1. If it doesn't exist then it must be receiver/slave role.
+ * 2. If it does exist confirm that it is connecting/BT_CONNECT in case
+ * of initiator/master role since there could be a collision where
+ * either side is attempting to connect or something like a fuzzing
+ * testing is trying to play tricks to destroy the hcon object before
+ * it even attempts to connect (e.g. hcon->state == BT_OPEN).
+ */
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
- if (!conn) {
+ if (!conn ||
+ (conn->role == HCI_ROLE_MASTER && conn->state != BT_CONNECT)) {
/* In case of error status and there is no connection pending
* just unlock as there is nothing to cleanup.
*/
@@ -5615,8 +5625,18 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status,
*/
hci_dev_clear_flag(hdev, HCI_LE_ADV);
- conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
- if (!conn) {
+ /* Check for existing connection:
+ *
+ * 1. If it doesn't exist then use the role to create a new object.
+ * 2. If it does exist confirm that it is connecting/BT_CONNECT in case
+ * of initiator/master role since there could be a collision where
+ * either side is attempting to connect or something like a fuzzing
+ * testing is trying to play tricks to destroy the hcon object before
+ * it even attempts to connect (e.g. hcon->state == BT_OPEN).
+ */
+ conn = hci_conn_hash_lookup_role(hdev, LE_LINK, role, bdaddr);
+ if (!conn ||
+ (conn->role == HCI_ROLE_MASTER && conn->state != BT_CONNECT)) {
/* In case of error status and there is no connection pending
* just unlock as there is nothing to cleanup.
*/
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 7f3f700faebc..dc9209f9f1a6 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -2639,6 +2639,13 @@ static int hci_resume_advertising_sync(struct hci_dev *hdev)
hci_remove_ext_adv_instance_sync(hdev, adv->instance,
NULL);
}
+
+ /* If current advertising instance is set to instance 0x00
+ * then we need to re-enable it.
+ */
+ if (!hdev->cur_adv_instance)
+ err = hci_enable_ext_advertising_sync(hdev,
+ hdev->cur_adv_instance);
} else {
/* Schedule for most recent instance to be restarted and begin
* the software rotation loop
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 21a83e26f004..867832f8bbae 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -6330,7 +6330,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
return NULL;
while (data_len) {
- if (nr_frags == MAX_SKB_FRAGS - 1)
+ if (nr_frags == MAX_SKB_FRAGS)
goto failure;
while (order && PAGE_ALIGN(data_len) < (PAGE_SIZE << order))
order--;
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 8d41b0394219..fab550633ec9 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -2136,6 +2136,13 @@ static int replace_nexthop_single(struct net *net, struct nexthop *old,
return -EINVAL;
}
+ if (!list_empty(&old->grp_list) &&
+ rtnl_dereference(new->nh_info)->fdb_nh !=
+ rtnl_dereference(old->nh_info)->fdb_nh) {
+ NL_SET_ERR_MSG(extack, "Cannot change nexthop FDB status while in a group");
+ return -EINVAL;
+ }
+
err = call_nexthop_notifiers(net, NEXTHOP_EVENT_REPLACE, new, extack);
if (err)
return err;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index acfbe1f013d1..ded559f55767 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2296,6 +2296,8 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high,
for (h = 0; h < range; h++) {
u32 spi = (low == high) ? low : get_random_u32_inclusive(low, high);
+ if (spi == 0)
+ goto next;
newspi = htonl(spi);
spin_lock_bh(&net->xfrm.xfrm_state_lock);
@@ -2311,6 +2313,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high,
xfrm_state_put(x0);
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
+next:
if (signal_pending(current)) {
err = -ERESTARTSYS;
goto unlock;
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 68c82e344d3b..270a0be672b7 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -16,6 +16,7 @@
#include <linux/hid.h>
#include <linux/init.h>
+#include <linux/input.h>
#include <linux/math64.h>
#include <linux/slab.h>
#include <linux/usb.h>
@@ -76,7 +77,8 @@ static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
cval->idx_off = idx_off;
/* get_min_max() is called only for integer volumes later,
- * so provide a short-cut for booleans */
+ * so provide a short-cut for booleans
+ */
cval->min = 0;
cval->max = 1;
cval->res = 0;
@@ -125,7 +127,7 @@ static int snd_create_std_mono_table(struct usb_mixer_interface *mixer,
{
int err;
- while (t->name != NULL) {
+ while (t->name) {
err = snd_create_std_mono_ctl(mixer, t->unitid, t->control,
t->cmask, t->val_type, t->name, t->tlv_callback);
if (err < 0)
@@ -207,7 +209,6 @@ static void snd_usb_soundblaster_remote_complete(struct urb *urb)
if (code == rc->mute_code)
snd_usb_mixer_notify_id(mixer, rc->mute_mixer_id);
mixer->rc_code = code;
- wmb();
wake_up(&mixer->rc_waitq);
}
@@ -375,10 +376,10 @@ static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
struct snd_kcontrol_new knew;
/* USB X-Fi S51 doesn't have a CMSS LED */
- if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042) && i == 0)
continue;
/* USB X-Fi S51 Pro doesn't have one either */
- if ((mixer->chip->usb_id == USB_ID(0x041e, 0x30df)) && i == 0)
+ if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df) && i == 0)
continue;
if (i > 1 && /* Live24ext has 2 LEDs only */
(mixer->chip->usb_id == USB_ID(0x041e, 0x3040) ||
@@ -527,6 +528,265 @@ static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
&snd_emu0204_control, NULL);
}
+#if IS_REACHABLE(CONFIG_INPUT)
+/*
+ * Sony DualSense controller (PS5) jack detection
+ *
+ * Since this is an UAC 1 device, it doesn't support jack detection.
+ * However, the controller hid-playstation driver reports HP & MIC
+ * insert events through a dedicated input device.
+ */
+
+#define SND_DUALSENSE_JACK_OUT_TERM_ID 3
+#define SND_DUALSENSE_JACK_IN_TERM_ID 4
+
+struct dualsense_mixer_elem_info {
+ struct usb_mixer_elem_info info;
+ struct input_handler ih;
+ struct input_device_id id_table[2];
+ bool connected;
+};
+
+static void snd_dualsense_ih_event(struct input_handle *handle,
+ unsigned int type, unsigned int code,
+ int value)
+{
+ struct dualsense_mixer_elem_info *mei;
+ struct usb_mixer_elem_list *me;
+
+ if (type != EV_SW)
+ return;
+
+ mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih);
+ me = &mei->info.head;
+
+ if ((me->id == SND_DUALSENSE_JACK_OUT_TERM_ID && code == SW_HEADPHONE_INSERT) ||
+ (me->id == SND_DUALSENSE_JACK_IN_TERM_ID && code == SW_MICROPHONE_INSERT)) {
+ mei->connected = !!value;
+ snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &me->kctl->id);
+ }
+}
+
+static bool snd_dualsense_ih_match(struct input_handler *handler,
+ struct input_dev *dev)
+{
+ struct dualsense_mixer_elem_info *mei;
+ struct usb_device *snd_dev;
+ char *input_dev_path, *usb_dev_path;
+ size_t usb_dev_path_len;
+ bool match = false;
+
+ mei = container_of(handler, struct dualsense_mixer_elem_info, ih);
+ snd_dev = mei->info.head.mixer->chip->dev;
+
+ input_dev_path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL);
+ if (!input_dev_path) {
+ dev_warn(&snd_dev->dev, "Failed to get input dev path\n");
+ return false;
+ }
+
+ usb_dev_path = kobject_get_path(&snd_dev->dev.kobj, GFP_KERNEL);
+ if (!usb_dev_path) {
+ dev_warn(&snd_dev->dev, "Failed to get USB dev path\n");
+ goto free_paths;
+ }
+
+ /*
+ * Ensure the VID:PID matched input device supposedly owned by the
+ * hid-playstation driver belongs to the actual hardware handled by
+ * the current USB audio device, which implies input_dev_path being
+ * a subpath of usb_dev_path.
+ *
+ * This verification is necessary when there is more than one identical
+ * controller attached to the host system.
+ */
+ usb_dev_path_len = strlen(usb_dev_path);
+ if (usb_dev_path_len >= strlen(input_dev_path))
+ goto free_paths;
+
+ usb_dev_path[usb_dev_path_len] = '/';
+ match = !memcmp(input_dev_path, usb_dev_path, usb_dev_path_len + 1);
+
+free_paths:
+ kfree(input_dev_path);
+ kfree(usb_dev_path);
+
+ return match;
+}
+
+static int snd_dualsense_ih_connect(struct input_handler *handler,
+ struct input_dev *dev,
+ const struct input_device_id *id)
+{
+ struct input_handle *handle;
+ int err;
+
+ handle = kzalloc(sizeof(*handle), GFP_KERNEL);
+ if (!handle)
+ return -ENOMEM;
+
+ handle->dev = dev;
+ handle->handler = handler;
+ handle->name = handler->name;
+
+ err = input_register_handle(handle);
+ if (err)
+ goto err_free;
+
+ err = input_open_device(handle);
+ if (err)
+ goto err_unregister;
+
+ return 0;
+
+err_unregister:
+ input_unregister_handle(handle);
+err_free:
+ kfree(handle);
+ return err;
+}
+
+static void snd_dualsense_ih_disconnect(struct input_handle *handle)
+{
+ input_close_device(handle);
+ input_unregister_handle(handle);
+ kfree(handle);
+}
+
+static void snd_dualsense_ih_start(struct input_handle *handle)
+{
+ struct dualsense_mixer_elem_info *mei;
+ struct usb_mixer_elem_list *me;
+ int status = -1;
+
+ mei = container_of(handle->handler, struct dualsense_mixer_elem_info, ih);
+ me = &mei->info.head;
+
+ if (me->id == SND_DUALSENSE_JACK_OUT_TERM_ID &&
+ test_bit(SW_HEADPHONE_INSERT, handle->dev->swbit))
+ status = test_bit(SW_HEADPHONE_INSERT, handle->dev->sw);
+ else if (me->id == SND_DUALSENSE_JACK_IN_TERM_ID &&
+ test_bit(SW_MICROPHONE_INSERT, handle->dev->swbit))
+ status = test_bit(SW_MICROPHONE_INSERT, handle->dev->sw);
+
+ if (status >= 0) {
+ mei->connected = !!status;
+ snd_ctl_notify(me->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &me->kctl->id);
+ }
+}
+
+static int snd_dualsense_jack_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl);
+
+ ucontrol->value.integer.value[0] = mei->connected;
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new snd_dualsense_jack_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_ctl_boolean_mono_info,
+ .get = snd_dualsense_jack_get,
+};
+
+static int snd_dualsense_resume_jack(struct usb_mixer_elem_list *list)
+{
+ snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &list->kctl->id);
+ return 0;
+}
+
+static void snd_dualsense_mixer_elem_free(struct snd_kcontrol *kctl)
+{
+ struct dualsense_mixer_elem_info *mei = snd_kcontrol_chip(kctl);
+
+ if (mei->ih.event)
+ input_unregister_handler(&mei->ih);
+
+ snd_usb_mixer_elem_free(kctl);
+}
+
+static int snd_dualsense_jack_create(struct usb_mixer_interface *mixer,
+ const char *name, bool is_output)
+{
+ struct dualsense_mixer_elem_info *mei;
+ struct input_device_id *idev_id;
+ struct snd_kcontrol *kctl;
+ int err;
+
+ mei = kzalloc(sizeof(*mei), GFP_KERNEL);
+ if (!mei)
+ return -ENOMEM;
+
+ snd_usb_mixer_elem_init_std(&mei->info.head, mixer,
+ is_output ? SND_DUALSENSE_JACK_OUT_TERM_ID :
+ SND_DUALSENSE_JACK_IN_TERM_ID);
+
+ mei->info.head.resume = snd_dualsense_resume_jack;
+ mei->info.val_type = USB_MIXER_BOOLEAN;
+ mei->info.channels = 1;
+ mei->info.min = 0;
+ mei->info.max = 1;
+
+ kctl = snd_ctl_new1(&snd_dualsense_jack_control, mei);
+ if (!kctl) {
+ kfree(mei);
+ return -ENOMEM;
+ }
+
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
+ kctl->private_free = snd_dualsense_mixer_elem_free;
+
+ err = snd_usb_mixer_add_control(&mei->info.head, kctl);
+ if (err)
+ return err;
+
+ idev_id = &mei->id_table[0];
+ idev_id->flags = INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT |
+ INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_SWBIT;
+ idev_id->vendor = USB_ID_VENDOR(mixer->chip->usb_id);
+ idev_id->product = USB_ID_PRODUCT(mixer->chip->usb_id);
+ idev_id->evbit[BIT_WORD(EV_SW)] = BIT_MASK(EV_SW);
+ if (is_output)
+ idev_id->swbit[BIT_WORD(SW_HEADPHONE_INSERT)] = BIT_MASK(SW_HEADPHONE_INSERT);
+ else
+ idev_id->swbit[BIT_WORD(SW_MICROPHONE_INSERT)] = BIT_MASK(SW_MICROPHONE_INSERT);
+
+ mei->ih.event = snd_dualsense_ih_event;
+ mei->ih.match = snd_dualsense_ih_match;
+ mei->ih.connect = snd_dualsense_ih_connect;
+ mei->ih.disconnect = snd_dualsense_ih_disconnect;
+ mei->ih.start = snd_dualsense_ih_start;
+ mei->ih.name = name;
+ mei->ih.id_table = mei->id_table;
+
+ err = input_register_handler(&mei->ih);
+ if (err) {
+ dev_warn(&mixer->chip->dev->dev,
+ "Could not register input handler: %d\n", err);
+ mei->ih.event = NULL;
+ }
+
+ return 0;
+}
+
+static int snd_dualsense_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+
+ err = snd_dualsense_jack_create(mixer, "Headphone Jack", true);
+ if (err < 0)
+ return err;
+
+ return snd_dualsense_jack_create(mixer, "Headset Mic Jack", false);
+}
+#endif /* IS_REACHABLE(CONFIG_INPUT) */
+
/* ASUS Xonar U1 / U3 controls */
static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
@@ -1733,7 +1993,8 @@ static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
unsigned int pval, pval_old;
int err;
- pval = pval_old = kcontrol->private_value;
+ pval = kcontrol->private_value;
+ pval_old = pval;
pval &= 0xfffff0f0;
pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
pval |= (ucontrol->value.iec958.status[0] & 0x0f);
@@ -3271,7 +3532,7 @@ static int snd_djm_controls_update(struct usb_mixer_interface *mixer,
int err;
const struct snd_djm_device *device = &snd_djm_devices[device_idx];
- if ((group >= device->ncontrols) || value >= device->controls[group].noptions)
+ if (group >= device->ncontrols || value >= device->controls[group].noptions)
return -EINVAL;
err = snd_usb_lock_shutdown(mixer->chip);
@@ -3389,6 +3650,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_emu0204_controls_create(mixer);
break;
+#if IS_REACHABLE(CONFIG_INPUT)
+ case USB_ID(0x054c, 0x0ce6): /* Sony DualSense controller (PS5) */
+ case USB_ID(0x054c, 0x0df2): /* Sony DualSense Edge controller (PS5) */
+ err = snd_dualsense_controls_create(mixer);
+ break;
+#endif /* IS_REACHABLE(CONFIG_INPUT) */
+
case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C400 */
err = snd_c400_create_mixer(mixer);
@@ -3546,7 +3814,8 @@ static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer,
struct snd_kcontrol *kctl)
{
/* Approximation using 10 ranges based on output measurement on hw v1.2.
- * This seems close to the cubic mapping e.g. alsamixer uses. */
+ * This seems close to the cubic mapping e.g. alsamixer uses.
+ */
static const DECLARE_TLV_DB_RANGE(scale,
0, 1, TLV_DB_MINMAX_ITEM(-5300, -4970),
2, 5, TLV_DB_MINMAX_ITEM(-4710, -4160),
@@ -3630,16 +3899,12 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
if (unitid == 7 && cval->control == UAC_FU_VOLUME)
snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
break;
+ }
+
/* lowest playback value is muted on some devices */
- case USB_ID(0x0572, 0x1b09): /* Conexant Systems (Rockwell), Inc. */
- case USB_ID(0x0d8c, 0x000c): /* C-Media */
- case USB_ID(0x0d8c, 0x0014): /* C-Media */
- case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
- case USB_ID(0x2d99, 0x0026): /* HECATE G2 GAMING HEADSET */
+ if (mixer->chip->quirk_flags & QUIRK_FLAG_MIXER_MIN_MUTE)
if (strstr(kctl->id.name, "Playback"))
cval->min_mute = 1;
- break;
- }
/* ALSA-ify some Plantronics headset control names */
if (USB_ID_VENDOR(mixer->chip->usb_id) == 0x047f &&
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index f19c808444c9..7d747677b58d 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2096,6 +2096,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_SET_IFACE_FIRST),
DEVICE_FLG(0x0556, 0x0014, /* Phoenix Audio TMX320VC */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x0572, 0x1b08, /* Conexant Systems (Rockwell), Inc. */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
+ DEVICE_FLG(0x0572, 0x1b09, /* Conexant Systems (Rockwell), Inc. */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x05a3, 0x9420, /* ELP HD USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x05a7, 0x1020, /* Bose Companion 5 */
@@ -2138,12 +2142,16 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x0b0e, 0x0349, /* Jabra 550a */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x0bda, 0x498a, /* Realtek Semiconductor Corp. */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x0c45, 0x6340, /* Sonix HD USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x0c45, 0x636b, /* Microdia JP001 USB Camera */
QUIRK_FLAG_GET_SAMPLE_RATE),
- DEVICE_FLG(0x0d8c, 0x0014, /* USB Audio Device */
- QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x0d8c, 0x000c, /* C-Media */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
+ DEVICE_FLG(0x0d8c, 0x0014, /* C-Media */
+ QUIRK_FLAG_CTL_MSG_DELAY_1M | QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x0ecb, 0x205c, /* JBL Quantum610 Wireless */
QUIRK_FLAG_FIXED_RATE),
DEVICE_FLG(0x0ecb, 0x2069, /* JBL Quantum810 Wireless */
@@ -2152,6 +2160,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER),
DEVICE_FLG(0x1101, 0x0003, /* Audioengine D1 */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x12d1, 0x3a07, /* Huawei Technologies Co., Ltd. */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */
QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_MIC_RES_16),
DEVICE_FLG(0x1395, 0x740a, /* Sennheiser DECT */
@@ -2190,6 +2200,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY),
DEVICE_FLG(0x1901, 0x0191, /* GE B850V3 CP2114 audio interface */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x19f7, 0x0003, /* RODE NT-USB */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x19f7, 0x0035, /* RODE NT-USB+ */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x1bcf, 0x2281, /* HD Webcam */
@@ -2240,6 +2252,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x2912, 0x30c8, /* Audioengine D1 */
QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x2a70, 0x1881, /* OnePlus Technology (Shenzhen) Co., Ltd. BE02T */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */
QUIRK_FLAG_GENERIC_IMPLICIT_FB),
DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */
@@ -2250,10 +2264,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
+ DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x339b, 0x3a07, /* Synaptics HONOR USB-C HEADSET */
+ QUIRK_FLAG_MIXER_MIN_MUTE),
DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */
QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */
@@ -2305,6 +2323,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x2d87, /* Cayin device */
QUIRK_FLAG_DSD_RAW),
+ VENDOR_FLG(0x2fc6, /* Comture-inc devices */
+ QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3336, /* HEM devices */
QUIRK_FLAG_DSD_RAW),
VENDOR_FLG(0x3353, /* Khadas devices */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index ddfbe045e7a9..3c927316bc99 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -184,6 +184,9 @@ extern bool snd_usb_skip_validation;
* for the given endpoint.
* QUIRK_FLAG_MIC_RES_16 and QUIRK_FLAG_MIC_RES_384
* Set the fixed resolution for Mic Capture Volume (mostly for webcams)
+ * QUIRK_FLAG_MIXER_MIN_MUTE
+ * Set minimum volume control value as mute for devices where the lowest
+ * playback value represents muted state instead of minimum audible volume
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
@@ -210,5 +213,6 @@ extern bool snd_usb_skip_validation;
#define QUIRK_FLAG_FIXED_RATE (1U << 21)
#define QUIRK_FLAG_MIC_RES_16 (1U << 22)
#define QUIRK_FLAG_MIC_RES_384 (1U << 23)
+#define QUIRK_FLAG_MIXER_MIN_MUTE (1U << 24)
#endif /* __USBAUDIO_H */
diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c
index 5c3773de9f0f..944645f9d2b3 100644
--- a/tools/testing/selftests/mm/mremap_test.c
+++ b/tools/testing/selftests/mm/mremap_test.c
@@ -22,7 +22,9 @@
#define VALIDATION_DEFAULT_THRESHOLD 4 /* 4MB */
#define VALIDATION_NO_THRESHOLD 0 /* Verify the entire region */
+#ifndef MIN
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
struct config {
unsigned long long src_alignment;
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
index a6f2c0b9555d..e2e4fffd87e3 100755
--- a/tools/testing/selftests/net/fib_nexthops.sh
+++ b/tools/testing/selftests/net/fib_nexthops.sh
@@ -464,8 +464,8 @@ ipv6_fdb_grp_fcnal()
log_test $? 0 "Get Fdb nexthop group by id"
# fdb nexthop group can only contain fdb nexthops
- run_cmd "$IP nexthop add id 63 via 2001:db8:91::4"
- run_cmd "$IP nexthop add id 64 via 2001:db8:91::5"
+ run_cmd "$IP nexthop add id 63 via 2001:db8:91::4 dev veth1"
+ run_cmd "$IP nexthop add id 64 via 2001:db8:91::5 dev veth1"
run_cmd "$IP nexthop add id 103 group 63/64 fdb"
log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
@@ -544,15 +544,15 @@ ipv4_fdb_grp_fcnal()
log_test $? 0 "Get Fdb nexthop group by id"
# fdb nexthop group can only contain fdb nexthops
- run_cmd "$IP nexthop add id 14 via 172.16.1.2"
- run_cmd "$IP nexthop add id 15 via 172.16.1.3"
+ run_cmd "$IP nexthop add id 14 via 172.16.1.2 dev veth1"
+ run_cmd "$IP nexthop add id 15 via 172.16.1.3 dev veth1"
run_cmd "$IP nexthop add id 103 group 14/15 fdb"
log_test $? 2 "Fdb Nexthop group with non-fdb nexthops"
# Non fdb nexthop group can not contain fdb nexthops
run_cmd "$IP nexthop add id 16 via 172.16.1.2 fdb"
run_cmd "$IP nexthop add id 17 via 172.16.1.3 fdb"
- run_cmd "$IP nexthop add id 104 group 14/15"
+ run_cmd "$IP nexthop add id 104 group 16/17"
log_test $? 2 "Non-Fdb Nexthop group with fdb nexthops"
# fdb nexthop cannot have blackhole
@@ -579,7 +579,7 @@ ipv4_fdb_grp_fcnal()
run_cmd "$BRIDGE fdb add 02:02:00:00:00:14 dev vx10 nhid 12 self"
log_test $? 255 "Fdb mac add with nexthop"
- run_cmd "$IP ro add 172.16.0.0/22 nhid 15"
+ run_cmd "$IP ro add 172.16.0.0/22 nhid 16"
log_test $? 2 "Route add with fdb nexthop"
run_cmd "$IP ro add 172.16.0.0/22 nhid 103"
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 15325ca35f1e..4390965c84c4 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -60,7 +60,9 @@
#define SKIP(s, ...) XFAIL(s, ##__VA_ARGS__)
#endif
+#ifndef MIN
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
+#endif
#ifndef PR_SET_PTRACER
# define PR_SET_PTRACER 0x59616d61
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