Re: Linux 6.9.11

From: Greg Kroah-Hartman
Date: Thu Jul 25 2024 - 04:15:53 EST


diff --git a/Documentation/cdrom/cdrom-standard.rst b/Documentation/cdrom/cdrom-standard.rst
index 7964fe134277..6c1303cff159 100644
--- a/Documentation/cdrom/cdrom-standard.rst
+++ b/Documentation/cdrom/cdrom-standard.rst
@@ -217,7 +217,7 @@ current *struct* is::
int (*media_changed)(struct cdrom_device_info *, int);
int (*tray_move)(struct cdrom_device_info *, int);
int (*lock_door)(struct cdrom_device_info *, int);
- int (*select_speed)(struct cdrom_device_info *, int);
+ int (*select_speed)(struct cdrom_device_info *, unsigned long);
int (*get_last_session) (struct cdrom_device_info *,
struct cdrom_multisession *);
int (*get_mcn)(struct cdrom_device_info *, struct cdrom_mcn *);
@@ -396,7 +396,7 @@ action need be taken, and the return value should be 0.

::

- int select_speed(struct cdrom_device_info *cdi, int speed)
+ int select_speed(struct cdrom_device_info *cdi, unsigned long speed)

Some CD-ROM drives are capable of changing their head-speed. There
are several reasons for changing the speed of a CD-ROM drive. Badly
diff --git a/Makefile b/Makefile
index 5471f554f95e..46457f645921 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 9
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth

diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c
index dd6ce86d4332..b776e7424fe9 100644
--- a/arch/arm64/kernel/armv8_deprecated.c
+++ b/arch/arm64/kernel/armv8_deprecated.c
@@ -462,6 +462,9 @@ static int run_all_insn_set_hw_mode(unsigned int cpu)
for (int i = 0; i < ARRAY_SIZE(insn_emulations); i++) {
struct insn_emulation *insn = insn_emulations[i];
bool enable = READ_ONCE(insn->current_mode) == INSN_HW;
+ if (insn->status == INSN_UNAVAILABLE)
+ continue;
+
if (insn->set_hw_mode && insn->set_hw_mode(enable)) {
pr_warn("CPU[%u] cannot support the emulation of %s",
cpu, insn->name);
diff --git a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
index 8aefb0c12672..a34734a6c3ce 100644
--- a/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k0500-ref.dts
@@ -44,14 +44,14 @@ linux,cma {
&gmac0 {
status = "okay";

- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
bus_id = <0x0>;
};

&gmac1 {
status = "okay";

- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
bus_id = <0x1>;
};

diff --git a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
index ed4d32434041..aaf41b565805 100644
--- a/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k1000-ref.dts
@@ -43,7 +43,7 @@ linux,cma {
&gmac0 {
status = "okay";

- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&phy0>;
mdio {
compatible = "snps,dwmac-mdio";
@@ -58,7 +58,7 @@ phy0: ethernet-phy@0 {
&gmac1 {
status = "okay";

- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&phy1>;
mdio {
compatible = "snps,dwmac-mdio";
diff --git a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts
index 74b99bd234cc..ea9e6985d0e9 100644
--- a/arch/loongarch/boot/dts/loongson-2k2000-ref.dts
+++ b/arch/loongarch/boot/dts/loongson-2k2000-ref.dts
@@ -92,7 +92,7 @@ phy1: ethernet-phy@1 {
&gmac2 {
status = "okay";

- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&phy2>;
mdio {
compatible = "snps,dwmac-mdio";
diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl
index 0352c07c608e..fe76282a353f 100644
--- a/arch/mips/kernel/syscalls/syscall_o32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_o32.tbl
@@ -27,7 +27,7 @@
17 o32 break sys_ni_syscall
# 18 was sys_stat
18 o32 unused18 sys_ni_syscall
-19 o32 lseek sys_lseek
+19 o32 lseek sys_lseek compat_sys_lseek
20 o32 getpid sys_getpid
21 o32 mount sys_mount
22 o32 umount sys_oldumount
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index e0ce81279624..7d1b50599dd6 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -849,6 +849,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
{
struct eeh_dev *edev;
struct pci_dev *pdev;
+ struct pci_bus *bus = NULL;

if (pe->type & EEH_PE_PHB)
return pe->phb->bus;
@@ -859,9 +860,11 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)

/* Retrieve the parent PCI bus of first (top) PCI device */
edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry);
+ pci_lock_rescan_remove();
pdev = eeh_dev_to_pci_dev(edev);
if (pdev)
- return pdev->bus;
+ bus = pdev->bus;
+ pci_unlock_rescan_remove();

- return NULL;
+ return bus;
}
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index b569ebaa590e..3ff3de9a52ac 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -130,14 +130,16 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
}
rcu_read_unlock();

- fdput(f);
-
- if (!found)
+ if (!found) {
+ fdput(f);
return -EINVAL;
+ }

table_group = iommu_group_get_iommudata(grp);
- if (WARN_ON(!table_group))
+ if (WARN_ON(!table_group)) {
+ fdput(f);
return -EFAULT;
+ }

for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) {
struct iommu_table *tbltmp = table_group->tables[i];
@@ -158,8 +160,10 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
break;
}
}
- if (!tbl)
+ if (!tbl) {
+ fdput(f);
return -EINVAL;
+ }

rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
@@ -170,6 +174,7 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
/* stit is being destroyed */
iommu_tce_table_put(tbl);
rcu_read_unlock();
+ fdput(f);
return -ENOTTY;
}
/*
@@ -177,6 +182,7 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
* its KVM reference counter and can return.
*/
rcu_read_unlock();
+ fdput(f);
return 0;
}
rcu_read_unlock();
@@ -184,6 +190,7 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
stit = kzalloc(sizeof(*stit), GFP_KERNEL);
if (!stit) {
iommu_tce_table_put(tbl);
+ fdput(f);
return -ENOMEM;
}

@@ -192,6 +199,7 @@ long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,

list_add_rcu(&stit->next, &stt->iommu_tables);

+ fdput(f);
return 0;
}

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index b44de0f0822f..b10a25325238 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -343,8 +343,8 @@ static int alloc_dispatch_log_kmem_cache(void)
{
void (*ctor)(void *) = get_dtl_cache_ctor();

- dtl_cache = kmem_cache_create("dtl", DISPATCH_LOG_BYTES,
- DISPATCH_LOG_BYTES, 0, ctor);
+ dtl_cache = kmem_cache_create_usercopy("dtl", DISPATCH_LOG_BYTES,
+ DISPATCH_LOG_BYTES, 0, 0, DISPATCH_LOG_BYTES, ctor);
if (!dtl_cache) {
pr_warn("Failed to create dispatch trace log buffer cache\n");
pr_warn("Stolen time statistics will be unreliable\n");
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 0d3f00eb0bae..10e311b2759d 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -32,6 +32,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
bool (*fn)(void *, unsigned long), void *arg)
{
unsigned long fp, sp, pc;
+ int graph_idx = 0;
int level = 0;

if (regs) {
@@ -68,7 +69,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
pc = regs->ra;
} else {
fp = frame->fp;
- pc = ftrace_graph_ret_addr(current, NULL, frame->ra,
+ pc = ftrace_graph_ret_addr(current, &graph_idx, frame->ra,
&frame->ra);
if (pc == (unsigned long)ret_from_exception) {
if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2d4a35e6dd18..09a87fa222c7 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -145,7 +145,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
dev_name(&adev->dev), event,
(u32) ac->state);
acpi_notifier_call_chain(adev, event, (u32) ac->state);
- kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(ac->charger);
}
}

@@ -268,7 +268,7 @@ static int acpi_ac_resume(struct device *dev)
if (acpi_ac_get_state(ac))
return 0;
if (old_state != ac->state)
- kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(ac->charger);

return 0;
}
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 1cec29ab64ce..299ec653388c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);

- for (i = 0; i < bytes; ++i, ++address, ++value)
+ for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
acpi_ec_read(ec, address, value) :
acpi_ec_write(ec, address, *value);
+ if (result < 0)
+ break;
+ }

if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
@@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
return AE_NOT_FOUND;
case -ETIME:
return AE_TIME;
- default:
+ case 0:
return AE_OK;
+ default:
+ return AE_ERROR;
}
}

diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 94e3c000df2e..dc8164b182dc 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -610,7 +610,7 @@ static void acpi_sbs_callback(void *context)
if (sbs->charger_exists) {
acpi_ac_get_present(sbs);
if (sbs->charger_present != saved_charger_state)
- kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(sbs->charger);
}

if (sbs->manager_present) {
@@ -622,7 +622,7 @@ static void acpi_sbs_callback(void *context)
acpi_battery_read(bat);
if (saved_battery_state == bat->present)
continue;
- kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE);
+ power_supply_changed(bat->bat);
}
}
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 28a95fd366fe..95a468eaa701 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -302,6 +302,21 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq,
return 0;
}

+static void loop_clear_limits(struct loop_device *lo, int mode)
+{
+ struct queue_limits lim = queue_limits_start_update(lo->lo_queue);
+
+ if (mode & FALLOC_FL_ZERO_RANGE)
+ lim.max_write_zeroes_sectors = 0;
+
+ if (mode & FALLOC_FL_PUNCH_HOLE) {
+ lim.max_hw_discard_sectors = 0;
+ lim.discard_granularity = 0;
+ }
+
+ queue_limits_commit_update(lo->lo_queue, &lim);
+}
+
static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
int mode)
{
@@ -320,6 +335,14 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
ret = file->f_op->fallocate(file, mode, pos, blk_rq_bytes(rq));
if (unlikely(ret && ret != -EINVAL && ret != -EOPNOTSUPP))
return -EIO;
+
+ /*
+ * We initially configure the limits in a hope that fallocate is
+ * supported and clear them here if that turns out not to be true.
+ */
+ if (unlikely(ret == -EOPNOTSUPP))
+ loop_clear_limits(lo, mode);
+
return ret;
}

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 620679a0ac38..26e2c22a87e1 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1810,8 +1810,8 @@ static int null_validate_conf(struct nullb_device *dev)
dev->queue_mode = NULL_Q_MQ;
}

- dev->blocksize = round_down(dev->blocksize, 512);
- dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096);
+ if (blk_validate_block_size(dev->blocksize))
+ return -EINVAL;

if (dev->use_per_node_hctx) {
if (dev->submit_queues != nr_online_nodes)
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 9d0c7e278114..9bfa9a6ad56c 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -281,7 +281,7 @@ static u8 crc8_table[CRC8_TABLE_SIZE];

/* Default configurations */
#define DEFAULT_H2C_WAKEUP_MODE WAKEUP_METHOD_BREAK
-#define DEFAULT_PS_MODE PS_MODE_DISABLE
+#define DEFAULT_PS_MODE PS_MODE_ENABLE
#define FW_INIT_BAUDRATE HCI_NXP_PRI_BAUDRATE

static struct sk_buff *nxp_drv_send_cmd(struct hci_dev *hdev, u16 opcode,
diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c
index d7ab5bd5d4b4..e12bb9abf6b6 100644
--- a/drivers/clk/qcom/apss-ipq-pll.c
+++ b/drivers/clk/qcom/apss-ipq-pll.c
@@ -100,7 +100,6 @@ static struct clk_alpha_pll ipq_pll_stromer_plus = {
static const struct alpha_pll_config ipq5018_pll_config = {
.l = 0x2a,
.config_ctl_val = 0x4001075b,
- .config_ctl_hi_val = 0x304,
.main_output_mask = BIT(0),
.aux_output_mask = BIT(1),
.early_output_mask = BIT(3),
@@ -114,7 +113,6 @@ static const struct alpha_pll_config ipq5018_pll_config = {
static const struct alpha_pll_config ipq5332_pll_config = {
.l = 0x2d,
.config_ctl_val = 0x4001075b,
- .config_ctl_hi_val = 0x304,
.main_output_mask = BIT(0),
.aux_output_mask = BIT(1),
.early_output_mask = BIT(3),
diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds
index ac8c0ef85158..af2c82f7bd90 100644
--- a/drivers/firmware/efi/libstub/zboot.lds
+++ b/drivers/firmware/efi/libstub/zboot.lds
@@ -41,6 +41,7 @@ SECTIONS
}

/DISCARD/ : {
+ *(.discard .discard.*)
*(.modinfo .init.modinfo)
}
}
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 00ffa168e405..f2f40393e369 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -758,6 +758,8 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d)
int level;

if (chip->driver_data & PCA_PCAL) {
+ guard(mutex)(&chip->i2c_lock);
+
/* Enable latch on interrupt-enabled inputs */
pca953x_write_regs(chip, PCAL953X_IN_LATCH, chip->irq_mask);

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index d89d6829f1df..b10fdd8b5414 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -4187,9 +4187,10 @@ static u32 gfx_v9_4_3_get_cu_active_bitmap(struct amdgpu_device *adev, int xcc_i
static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info)
{
- int i, j, k, counter, xcc_id, active_cu_number = 0;
- u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0;
+ int i, j, k, prev_counter, counter, xcc_id, active_cu_number = 0;
+ u32 mask, bitmap, ao_bitmap, ao_cu_mask = 0, tmp;
unsigned disable_masks[4 * 4];
+ bool is_symmetric_cus;

if (!adev || !cu_info)
return -EINVAL;
@@ -4207,6 +4208,7 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev,

mutex_lock(&adev->grbm_idx_mutex);
for (xcc_id = 0; xcc_id < NUM_XCC(adev->gfx.xcc_mask); xcc_id++) {
+ is_symmetric_cus = true;
for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
mask = 1;
@@ -4234,6 +4236,15 @@ static int gfx_v9_4_3_get_cu_info(struct amdgpu_device *adev,
ao_cu_mask |= (ao_bitmap << (i * 16 + j * 8));
cu_info->ao_cu_bitmap[i][j] = ao_bitmap;
}
+ if (i && is_symmetric_cus && prev_counter != counter)
+ is_symmetric_cus = false;
+ prev_counter = counter;
+ }
+ if (is_symmetric_cus) {
+ tmp = RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_RELAUNCH_DISABLE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_CPC_DEBUG, CPC_HARVESTING_DISPATCH_DISABLE, 1);
+ WREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_CPC_DEBUG, tmp);
}
gfx_v9_4_3_xcc_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff,
xcc_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
index 78a95f8f370b..238abd98072a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
@@ -32,7 +32,9 @@
#include "mp/mp_14_0_2_sh_mask.h"

MODULE_FIRMWARE("amdgpu/psp_14_0_2_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_14_0_2_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_14_0_3_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_14_0_3_ta.bin");

/* For large FW files the time to complete can be very long */
#define USBC_PD_POLLING_LIMIT_S 240
@@ -64,6 +66,9 @@ static int psp_v14_0_init_microcode(struct psp_context *psp)
case IP_VERSION(14, 0, 2):
case IP_VERSION(14, 0, 3):
err = psp_init_sos_microcode(psp, ucode_prefix);
+ if (err)
+ return err;
+ err = psp_init_ta_microcode(psp, ucode_prefix);
if (err)
return err;
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2152e40ee1c2..c29d271579ad 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -11161,6 +11161,49 @@ static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector,
return ret;
}

+static void parse_edid_displayid_vrr(struct drm_connector *connector,
+ struct edid *edid)
+{
+ u8 *edid_ext = NULL;
+ int i;
+ int j = 0;
+ u16 min_vfreq;
+ u16 max_vfreq;
+
+ if (edid == NULL || edid->extensions == 0)
+ return;
+
+ /* Find DisplayID extension */
+ for (i = 0; i < edid->extensions; i++) {
+ edid_ext = (void *)(edid + (i + 1));
+ if (edid_ext[0] == DISPLAYID_EXT)
+ break;
+ }
+
+ if (edid_ext == NULL)
+ return;
+
+ while (j < EDID_LENGTH) {
+ /* Get dynamic video timing range from DisplayID if available */
+ if (EDID_LENGTH - j > 13 && edid_ext[j] == 0x25 &&
+ (edid_ext[j+1] & 0xFE) == 0 && (edid_ext[j+2] == 9)) {
+ min_vfreq = edid_ext[j+9];
+ if (edid_ext[j+1] & 7)
+ max_vfreq = edid_ext[j+10] + ((edid_ext[j+11] & 3) << 8);
+ else
+ max_vfreq = edid_ext[j+10];
+
+ if (max_vfreq && min_vfreq) {
+ connector->display_info.monitor_range.max_vfreq = max_vfreq;
+ connector->display_info.monitor_range.min_vfreq = min_vfreq;
+
+ return;
+ }
+ }
+ j++;
+ }
+}
+
static int parse_amd_vsdb(struct amdgpu_dm_connector *aconnector,
struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info)
{
@@ -11282,6 +11325,11 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
if (!adev->dm.freesync_module)
goto update;

+ /* Some eDP panels only have the refresh rate range info in DisplayID */
+ if ((connector->display_info.monitor_range.min_vfreq == 0 ||
+ connector->display_info.monitor_range.max_vfreq == 0))
+ parse_edid_displayid_vrr(connector, edid);
+
if (edid && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT ||
sink->sink_signal == SIGNAL_TYPE_EDP)) {
bool edid_check_required = false;
@@ -11289,9 +11337,11 @@ void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
if (is_dp_capable_without_timing_msa(adev->dm.dc,
amdgpu_dm_connector)) {
if (edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ) {
- freesync_capable = true;
amdgpu_dm_connector->min_vfreq = connector->display_info.monitor_range.min_vfreq;
amdgpu_dm_connector->max_vfreq = connector->display_info.monitor_range.max_vfreq;
+ if (amdgpu_dm_connector->max_vfreq -
+ amdgpu_dm_connector->min_vfreq > 10)
+ freesync_capable = true;
} else {
edid_check_required = edid->version > 1 ||
(edid->version == 1 &&
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 6c84b0fa40f4..0782a34689a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -3364,6 +3364,9 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
&mode_lib->vba.UrgentBurstFactorLumaPre[k],
&mode_lib->vba.UrgentBurstFactorChromaPre[k],
&mode_lib->vba.NotUrgentLatencyHidingPre[k]);
+
+ v->cursor_bw_pre[k] = mode_lib->vba.NumberOfCursors[k] * mode_lib->vba.CursorWidth[k][0] * mode_lib->vba.CursorBPP[k][0] /
+ 8.0 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * v->VRatioPreY[i][j][k];
}

{
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 53e40d3c48d4..6716696df771 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -177,7 +177,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
.urgent_latency_vm_data_only_us = 4.0,
- .dram_clock_change_latency_us = 11.72,
+ .dram_clock_change_latency_us = 34.0,
.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index b3ffab77cf88..40ca38dd1b23 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -215,7 +215,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
.urgent_latency_pixel_data_only_us = 4.0,
.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
.urgent_latency_vm_data_only_us = 4.0,
- .dram_clock_change_latency_us = 11.72,
+ .dram_clock_change_latency_us = 34,
.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index a20f28a5d2e7..3af759dca6eb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -233,6 +233,7 @@ void dml2_init_socbb_params(struct dml2_context *dml2, const struct dc *in_dc, s
out->round_trip_ping_latency_dcfclk_cycles = 106;
out->smn_latency_us = 2;
out->dispclk_dppclk_vco_speed_mhz = 3600;
+ out->pct_ideal_dram_bw_after_urgent_pixel_only = 65.0;
break;

}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
index b72ed3e78df0..bb4e812248ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
@@ -294,7 +294,7 @@ void dml2_calculate_rq_and_dlg_params(const struct dc *dc, struct dc_state *cont
context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (unsigned int)in_ctx->v20.dml_core_ctx.mp.DCFCLKDeepSleep * 1000;
context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;

- if (in_ctx->v20.dml_core_ctx.ms.support.FCLKChangeSupport[in_ctx->v20.scratch.mode_support_params.out_lowest_state_idx] == dml_fclock_change_unsupported)
+ if (in_ctx->v20.dml_core_ctx.ms.support.FCLKChangeSupport[0] == dml_fclock_change_unsupported)
context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = false;
else
context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = true;
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h
index 2e8e6c9875f6..f83ace2d7ec3 100644
--- a/drivers/gpu/drm/amd/include/pptable.h
+++ b/drivers/gpu/drm/amd/include/pptable.h
@@ -477,31 +477,30 @@ typedef struct _ATOM_PPLIB_STATE_V2
} ATOM_PPLIB_STATE_V2;

typedef struct _StateArray{
- //how many states we have
- UCHAR ucNumEntries;
-
- ATOM_PPLIB_STATE_V2 states[1];
+ //how many states we have
+ UCHAR ucNumEntries;
+
+ ATOM_PPLIB_STATE_V2 states[] /* __counted_by(ucNumEntries) */;
}StateArray;


typedef struct _ClockInfoArray{
- //how many clock levels we have
- UCHAR ucNumEntries;
-
- //sizeof(ATOM_PPLIB_CLOCK_INFO)
- UCHAR ucEntrySize;
-
- UCHAR clockInfo[];
+ //how many clock levels we have
+ UCHAR ucNumEntries;
+
+ //sizeof(ATOM_PPLIB_CLOCK_INFO)
+ UCHAR ucEntrySize;
+
+ UCHAR clockInfo[];
}ClockInfoArray;

typedef struct _NonClockInfoArray{
+ //how many non-clock levels we have. normally should be same as number of states
+ UCHAR ucNumEntries;
+ //sizeof(ATOM_PPLIB_NONCLOCK_INFO)
+ UCHAR ucEntrySize;

- //how many non-clock levels we have. normally should be same as number of states
- UCHAR ucNumEntries;
- //sizeof(ATOM_PPLIB_NONCLOCK_INFO)
- UCHAR ucEntrySize;
-
- ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[];
+ ATOM_PPLIB_NONCLOCK_INFO nonClockInfo[] __counted_by(ucNumEntries);
}NonClockInfoArray;

typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record
@@ -513,8 +512,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Record

typedef struct _ATOM_PPLIB_Clock_Voltage_Dependency_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_Clock_Voltage_Dependency_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_Clock_Voltage_Dependency_Table;

typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record
@@ -529,8 +530,10 @@ typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Record

typedef struct _ATOM_PPLIB_Clock_Voltage_Limit_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_Clock_Voltage_Limit_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_Clock_Voltage_Limit_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_Clock_Voltage_Limit_Table;

union _ATOM_PPLIB_CAC_Leakage_Record
@@ -553,8 +556,10 @@ typedef union _ATOM_PPLIB_CAC_Leakage_Record ATOM_PPLIB_CAC_Leakage_Record;

typedef struct _ATOM_PPLIB_CAC_Leakage_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_CAC_Leakage_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_CAC_Leakage_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_CAC_Leakage_Table;

typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record
@@ -568,8 +573,10 @@ typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Record

typedef struct _ATOM_PPLIB_PhaseSheddingLimits_Table
{
- UCHAR ucNumEntries; // Number of entries.
- ATOM_PPLIB_PhaseSheddingLimits_Record entries[1]; // Dynamically allocate entries.
+ // Number of entries.
+ UCHAR ucNumEntries;
+ // Dynamically allocate entries.
+ ATOM_PPLIB_PhaseSheddingLimits_Record entries[] __counted_by(ucNumEntries);
}ATOM_PPLIB_PhaseSheddingLimits_Table;

typedef struct _VCEClockInfo{
@@ -580,8 +587,8 @@ typedef struct _VCEClockInfo{
}VCEClockInfo;

typedef struct _VCEClockInfoArray{
- UCHAR ucNumEntries;
- VCEClockInfo entries[1];
+ UCHAR ucNumEntries;
+ VCEClockInfo entries[] __counted_by(ucNumEntries);
}VCEClockInfoArray;

typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record
@@ -592,8 +599,8 @@ typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record

typedef struct _ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table;

typedef struct _ATOM_PPLIB_VCE_State_Record
@@ -604,8 +611,8 @@ typedef struct _ATOM_PPLIB_VCE_State_Record

typedef struct _ATOM_PPLIB_VCE_State_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_VCE_State_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_VCE_State_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_VCE_State_Table;


@@ -626,8 +633,8 @@ typedef struct _UVDClockInfo{
}UVDClockInfo;

typedef struct _UVDClockInfoArray{
- UCHAR ucNumEntries;
- UVDClockInfo entries[1];
+ UCHAR ucNumEntries;
+ UVDClockInfo entries[] __counted_by(ucNumEntries);
}UVDClockInfoArray;

typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record
@@ -638,8 +645,8 @@ typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record

typedef struct _ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table
{
- UCHAR numEntries;
- ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table;

typedef struct _ATOM_PPLIB_UVD_Table
@@ -657,8 +664,8 @@ typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Record
}ATOM_PPLIB_SAMClk_Voltage_Limit_Record;

typedef struct _ATOM_PPLIB_SAMClk_Voltage_Limit_Table{
- UCHAR numEntries;
- ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[];
+ UCHAR numEntries;
+ ATOM_PPLIB_SAMClk_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_SAMClk_Voltage_Limit_Table;

typedef struct _ATOM_PPLIB_SAMU_Table
@@ -675,8 +682,8 @@ typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Record
}ATOM_PPLIB_ACPClk_Voltage_Limit_Record;

typedef struct _ATOM_PPLIB_ACPClk_Voltage_Limit_Table{
- UCHAR numEntries;
- ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[1];
+ UCHAR numEntries;
+ ATOM_PPLIB_ACPClk_Voltage_Limit_Record entries[] __counted_by(numEntries);
}ATOM_PPLIB_ACPClk_Voltage_Limit_Table;

typedef struct _ATOM_PPLIB_ACP_Table
@@ -743,9 +750,9 @@ typedef struct ATOM_PPLIB_VQ_Budgeting_Record{
} ATOM_PPLIB_VQ_Budgeting_Record;

typedef struct ATOM_PPLIB_VQ_Budgeting_Table {
- UCHAR revid;
- UCHAR numEntries;
- ATOM_PPLIB_VQ_Budgeting_Record entries[1];
+ UCHAR revid;
+ UCHAR numEntries;
+ ATOM_PPLIB_VQ_Budgeting_Record entries[] __counted_by(numEntries);
} ATOM_PPLIB_VQ_Budgeting_Table;

#pragma pack()
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 65333141b1c1..5a2247018229 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -323,6 +323,18 @@ static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu,
return ret;
}

+static int smu_set_mall_enable(struct smu_context *smu)
+{
+ int ret = 0;
+
+ if (!smu->ppt_funcs->set_mall_enable)
+ return 0;
+
+ ret = smu->ppt_funcs->set_mall_enable(smu);
+
+ return ret;
+}
+
/**
* smu_dpm_set_power_gate - power gate/ungate the specific IP block
*
@@ -1785,6 +1797,7 @@ static int smu_hw_init(void *handle)
smu_dpm_set_jpeg_enable(smu, true);
smu_dpm_set_vpe_enable(smu, true);
smu_dpm_set_umsch_mm_enable(smu, true);
+ smu_set_mall_enable(smu);
smu_set_gfx_cgpg(smu, true);
}

diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 1fa81575788c..8667e8c9d7e7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1391,6 +1391,11 @@ struct pptable_funcs {
*/
int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable);

+ /**
+ * @set_mall_enable: Init MALL power gating control.
+ */
+ int (*set_mall_enable)(struct smu_context *smu);
+
/**
* @notify_rlc_state: Notify RLC power state to SMU.
*/
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
index c4dc5881d8df..e7f5ef49049f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_0_ppsmc.h
@@ -106,8 +106,8 @@
#define PPSMC_MSG_DisableLSdma 0x35 ///< Disable LSDMA
#define PPSMC_MSG_SetSoftMaxVpe 0x36 ///<
#define PPSMC_MSG_SetSoftMinVpe 0x37 ///<
-#define PPSMC_MSG_AllocMALLCache 0x38 ///< Allocating MALL Cache
-#define PPSMC_MSG_ReleaseMALLCache 0x39 ///< Releasing MALL Cache
+#define PPSMC_MSG_MALLPowerController 0x38 ///< Set MALL control
+#define PPSMC_MSG_MALLPowerState 0x39 ///< Enter/Exit MALL PG
#define PPSMC_Message_Count 0x3A ///< Total number of PPSMC messages
/** @}*/

diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index af427cc7dbb8..4a7404856b96 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -272,7 +272,9 @@
__SMU_DUMMY_MAP(SetSoftMinVpe), \
__SMU_DUMMY_MAP(GetMetricsVersion), \
__SMU_DUMMY_MAP(EnableUCLKShadow), \
- __SMU_DUMMY_MAP(RmaDueToBadPageThreshold),
+ __SMU_DUMMY_MAP(RmaDueToBadPageThreshold), \
+ __SMU_DUMMY_MAP(MALLPowerController), \
+ __SMU_DUMMY_MAP(MALLPowerState),

#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index 63399c00cc28..20f3861b5eea 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -52,6 +52,19 @@
#define mmMP1_SMN_C2PMSG_90 0x029a
#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0

+/* MALLPowerController message arguments (Defines for the Cache mode control) */
+#define SMU_MALL_PMFW_CONTROL 0
+#define SMU_MALL_DRIVER_CONTROL 1
+
+/*
+ * MALLPowerState message arguments
+ * (Defines for the Allocate/Release Cache mode if in driver mode)
+ */
+#define SMU_MALL_EXIT_PG 0
+#define SMU_MALL_ENTER_PG 1
+
+#define SMU_MALL_PG_CONFIG_DEFAULT SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON
+
#define FEATURE_MASK(feature) (1ULL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \
@@ -66,6 +79,12 @@
FEATURE_MASK(FEATURE_GFX_DPM_BIT) | \
FEATURE_MASK(FEATURE_VPE_DPM_BIT))

+enum smu_mall_pg_config {
+ SMU_MALL_PG_CONFIG_PMFW_CONTROL = 0,
+ SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON = 1,
+ SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_OFF = 2,
+};
+
static struct cmn2asic_msg_mapping smu_v14_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetPmfwVersion, 1),
@@ -113,6 +132,8 @@ static struct cmn2asic_msg_mapping smu_v14_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(PowerDownUmsch, PPSMC_MSG_PowerDownUmsch, 1),
MSG_MAP(SetSoftMaxVpe, PPSMC_MSG_SetSoftMaxVpe, 1),
MSG_MAP(SetSoftMinVpe, PPSMC_MSG_SetSoftMinVpe, 1),
+ MSG_MAP(MALLPowerController, PPSMC_MSG_MALLPowerController, 1),
+ MSG_MAP(MALLPowerState, PPSMC_MSG_MALLPowerState, 1),
};

static struct cmn2asic_mapping smu_v14_0_0_feature_mask_map[SMU_FEATURE_COUNT] = {
@@ -1417,6 +1438,57 @@ static int smu_v14_0_common_get_dpm_table(struct smu_context *smu, struct dpm_cl
return 0;
}

+static int smu_v14_0_1_init_mall_power_gating(struct smu_context *smu, enum smu_mall_pg_config pg_config)
+{
+ struct amdgpu_device *adev = smu->adev;
+ int ret = 0;
+
+ if (pg_config == SMU_MALL_PG_CONFIG_PMFW_CONTROL) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerController,
+ SMU_MALL_PMFW_CONTROL, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Init MALL PMFW CONTROL Failure\n");
+ return ret;
+ }
+ } else {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerController,
+ SMU_MALL_DRIVER_CONTROL, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Init MALL Driver CONTROL Failure\n");
+ return ret;
+ }
+
+ if (pg_config == SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_ON) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerState,
+ SMU_MALL_EXIT_PG, NULL);
+ if (ret) {
+ dev_err(adev->dev, "EXIT MALL PG Failure\n");
+ return ret;
+ }
+ } else if (pg_config == SMU_MALL_PG_CONFIG_DRIVER_CONTROL_ALWAYS_OFF) {
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_MALLPowerState,
+ SMU_MALL_ENTER_PG, NULL);
+ if (ret) {
+ dev_err(adev->dev, "Enter MALL PG Failure\n");
+ return ret;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int smu_v14_0_common_set_mall_enable(struct smu_context *smu)
+{
+ enum smu_mall_pg_config pg_config = SMU_MALL_PG_CONFIG_DEFAULT;
+ int ret = 0;
+
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(14, 0, 1))
+ ret = smu_v14_0_1_init_mall_power_gating(smu, pg_config);
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.check_fw_status = smu_v14_0_check_fw_status,
.check_fw_version = smu_v14_0_check_fw_version,
@@ -1448,6 +1520,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
.get_dpm_clock_table = smu_v14_0_common_get_dpm_table,
+ .set_mall_enable = smu_v14_0_common_set_mall_enable,
};

static void smu_v14_0_0_set_smu_mailbox_registers(struct smu_context *smu)
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 426bbee2d9f5..5db52d6c5c35 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -202,6 +202,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_MATCH(DMI_BOARD_NAME, "NEXT"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* AYA NEO KUN */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
+ DMI_MATCH(DMI_BOARD_NAME, "KUN"),
+ },
+ .driver_data = (void *)&lcd1600x2560_rightside_up,
}, { /* Chuwi HiBook (CWI514) */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index f48c4343f469..3e6d4c6aa877 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -285,7 +285,6 @@ struct platform_driver dp_driver = {
.remove_new = exynos_dp_remove,
.driver = {
.name = "exynos-dp",
- .owner = THIS_MODULE,
.pm = pm_ptr(&exynos_dp_pm_ops),
.of_match_table = exynos_dp_match,
},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 74832c213092..0b570e194079 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -950,6 +950,13 @@ static void mtk_drm_remove(struct platform_device *pdev)
of_node_put(private->comp_node[i]);
}

+static void mtk_drm_shutdown(struct platform_device *pdev)
+{
+ struct mtk_drm_private *private = platform_get_drvdata(pdev);
+
+ drm_atomic_helper_shutdown(private->drm);
+}
+
static int mtk_drm_sys_prepare(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
@@ -981,6 +988,7 @@ static const struct dev_pm_ops mtk_drm_pm_ops = {
static struct platform_driver mtk_drm_platform_driver = {
.probe = mtk_drm_probe,
.remove_new = mtk_drm_remove,
+ .shutdown = mtk_drm_shutdown,
.driver = {
.name = "mediatek-drm",
.pm = &mtk_drm_pm_ops,
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 3fec3acdaf28..27225d1fe8d2 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -641,7 +641,7 @@ static void radeon_gem_va_update_vm(struct radeon_device *rdev,
if (r)
goto error_unlock;

- if (bo_va->it.start)
+ if (bo_va->it.start && bo_va->bo)
r = radeon_vm_bo_update(rdev, bo_va, bo_va->bo->tbo.resource);

error_unlock:
diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
index e83c3e52251d..0250d5f00bf1 100644
--- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_drv.c
@@ -171,6 +171,13 @@ static void shmob_drm_remove(struct platform_device *pdev)
drm_kms_helper_poll_fini(ddev);
}

+static void shmob_drm_shutdown(struct platform_device *pdev)
+{
+ struct shmob_drm_device *sdev = platform_get_drvdata(pdev);
+
+ drm_atomic_helper_shutdown(&sdev->ddev);
+}
+
static int shmob_drm_probe(struct platform_device *pdev)
{
struct shmob_drm_platform_data *pdata = pdev->dev.platform_data;
@@ -273,6 +280,7 @@ static const struct of_device_id shmob_drm_of_table[] __maybe_unused = {
static struct platform_driver shmob_drm_platform_driver = {
.probe = shmob_drm_probe,
.remove_new = shmob_drm_remove,
+ .shutdown = shmob_drm_shutdown,
.driver = {
.name = "shmob-drm",
.of_match_table = of_match_ptr(shmob_drm_of_table),
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index faddae3d6ac2..6f1ac940cbae 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -2,7 +2,7 @@
config DRM_VMWGFX
tristate "DRM driver for VMware Virtual GPU"
depends on DRM && PCI && MMU
- depends on X86 || ARM64
+ depends on (X86 && HYPERVISOR_GUEST) || ARM64
select DRM_TTM
select DRM_TTM_HELPER
select MAPPING_DIRTY_HELPERS
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 7dd83ec74f8a..5302bfd527d8 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -974,6 +974,8 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable",
[KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable",
[KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle",
+ [KEY_ACCESSIBILITY] = "Accessibility",
+ [KEY_DO_NOT_DISTURB] = "DoNotDisturb",
[KEY_DICTATE] = "Dictate",
[KEY_MICMUTE] = "MicrophoneMute",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 68b0f39deaa9..8eb073dea359 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -421,6 +421,8 @@
#define I2C_DEVICE_ID_HP_SPECTRE_X360_13_AW0020NG 0x29DF
#define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8
#define I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN 0x2C82
+#define I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN 0x2F2C
+#define I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN 0x4116
#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index e03d300d2bac..c9094a4f281e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -377,6 +377,10 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_GV301RA_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX3402_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_UX6404_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
@@ -833,9 +837,18 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
}

+ if ((usage->hid & 0xf0) == 0x90) { /* SystemControl*/
+ switch (usage->hid & 0xf) {
+ case 0xb: map_key_clear(KEY_DO_NOT_DISTURB); break;
+ default: goto ignore;
+ }
+ break;
+ }
+
if ((usage->hid & 0xf0) == 0xa0) { /* SystemControl */
switch (usage->hid & 0xf) {
case 0x9: map_key_clear(KEY_MICMUTE); break;
+ case 0xa: map_key_clear(KEY_ACCESSIBILITY); break;
default: goto ignore;
}
break;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6fadaddb2b90..3a5af0909233 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -209,6 +209,7 @@ static const struct xpad_device {
{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
{ 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", 0, XTYPE_XBOXONE },
+ { 0x0b05, 0x1abb, "ASUS ROG RAIKIRI PRO", 0, XTYPE_XBOXONE },
{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX },
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 4e38229404b4..b4723ea395eb 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1476,16 +1476,47 @@ static void elantech_disconnect(struct psmouse *psmouse)
psmouse->private = NULL;
}

+/*
+ * Some hw_version 4 models fail to properly activate absolute mode on
+ * resume without going through disable/enable cycle.
+ */
+static const struct dmi_system_id elantech_needs_reenable[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ /* Lenovo N24 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "81AF"),
+ },
+ },
+#endif
+ { }
+};
+
/*
* Put the touchpad back into absolute mode when reconnecting
*/
static int elantech_reconnect(struct psmouse *psmouse)
{
+ int err;
+
psmouse_reset(psmouse);

if (elantech_detect(psmouse, 0))
return -1;

+ if (dmi_check_system(elantech_needs_reenable)) {
+ err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_DISABLE);
+ if (err)
+ psmouse_warn(psmouse, "failed to deactivate mouse on %s: %d\n",
+ psmouse->ps2dev.serio->phys, err);
+
+ err = ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_ENABLE);
+ if (err)
+ psmouse_warn(psmouse, "failed to reactivate mouse on %s: %d\n",
+ psmouse->ps2dev.serio->phys, err);
+ }
+
if (elantech_set_absolute_mode(psmouse)) {
psmouse_err(psmouse,
"failed to put touchpad back into absolute mode.\n");
diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h
index dfc6c581873b..5b50475ec414 100644
--- a/drivers/input/serio/i8042-acpipnpio.h
+++ b/drivers/input/serio/i8042-acpipnpio.h
@@ -76,7 +76,7 @@ static inline void i8042_write_command(int val)
#define SERIO_QUIRK_PROBE_DEFER BIT(5)
#define SERIO_QUIRK_RESET_ALWAYS BIT(6)
#define SERIO_QUIRK_RESET_NEVER BIT(7)
-#define SERIO_QUIRK_DIECT BIT(8)
+#define SERIO_QUIRK_DIRECT BIT(8)
#define SERIO_QUIRK_DUMBKBD BIT(9)
#define SERIO_QUIRK_NOLOOP BIT(10)
#define SERIO_QUIRK_NOTIMEOUT BIT(11)
@@ -1332,6 +1332,20 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
},
+ {
+ /*
+ * The Ayaneo Kun is a handheld device where some the buttons
+ * are handled by an AT keyboard. The keyboard is usually
+ * detected as raw, but sometimes, usually after a cold boot,
+ * it is detected as translated. Make sure that the keyboard
+ * is always in raw mode.
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
+ DMI_MATCH(DMI_BOARD_NAME, "KUN"),
+ },
+ .driver_data = (void *)(SERIO_QUIRK_DIRECT)
+ },
{ }
};

@@ -1655,7 +1669,7 @@ static void __init i8042_check_quirks(void)
if (quirks & SERIO_QUIRK_RESET_NEVER)
i8042_reset = I8042_RESET_NEVER;
}
- if (quirks & SERIO_QUIRK_DIECT)
+ if (quirks & SERIO_QUIRK_DIRECT)
i8042_direct = true;
if (quirks & SERIO_QUIRK_DUMBKBD)
i8042_dumbkbd = true;
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index d2bbb436a77d..4d13db13b9e5 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1111,6 +1111,16 @@ static const struct of_device_id ads7846_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, ads7846_dt_ids);

+static const struct spi_device_id ads7846_spi_ids[] = {
+ { "tsc2046", 7846 },
+ { "ads7843", 7843 },
+ { "ads7845", 7845 },
+ { "ads7846", 7846 },
+ { "ads7873", 7873 },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ads7846_spi_ids);
+
static const struct ads7846_platform_data *ads7846_get_props(struct device *dev)
{
struct ads7846_platform_data *pdata;
@@ -1386,10 +1396,10 @@ static struct spi_driver ads7846_driver = {
},
.probe = ads7846_probe,
.remove = ads7846_remove,
+ .id_table = ads7846_spi_ids,
};

module_spi_driver(ads7846_driver);

MODULE_DESCRIPTION("ADS7846 TouchScreen Driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("spi:ads7846");
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 62f562ad5026..050fa9ca4ec9 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -71,7 +71,6 @@ struct silead_ts_data {
struct regulator_bulk_data regulators[2];
char fw_name[64];
struct touchscreen_properties prop;
- u32 max_fingers;
u32 chip_id;
struct input_mt_pos pos[SILEAD_MAX_FINGERS];
int slots[SILEAD_MAX_FINGERS];
@@ -136,7 +135,7 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data)
touchscreen_parse_properties(data->input, true, &data->prop);
silead_apply_efi_fw_min_max(data);

- input_mt_init_slots(data->input, data->max_fingers,
+ input_mt_init_slots(data->input, SILEAD_MAX_FINGERS,
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED |
INPUT_MT_TRACK);

@@ -256,10 +255,10 @@ static void silead_ts_read_data(struct i2c_client *client)
return;
}

- if (buf[0] > data->max_fingers) {
+ if (buf[0] > SILEAD_MAX_FINGERS) {
dev_warn(dev, "More touches reported then supported %d > %d\n",
- buf[0], data->max_fingers);
- buf[0] = data->max_fingers;
+ buf[0], SILEAD_MAX_FINGERS);
+ buf[0] = SILEAD_MAX_FINGERS;
}

if (silead_ts_handle_pen_data(data, buf))
@@ -315,7 +314,6 @@ static void silead_ts_read_data(struct i2c_client *client)

static int silead_ts_init(struct i2c_client *client)
{
- struct silead_ts_data *data = i2c_get_clientdata(client);
int error;

error = i2c_smbus_write_byte_data(client, SILEAD_REG_RESET,
@@ -325,7 +323,7 @@ static int silead_ts_init(struct i2c_client *client)
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);

error = i2c_smbus_write_byte_data(client, SILEAD_REG_TOUCH_NR,
- data->max_fingers);
+ SILEAD_MAX_FINGERS);
if (error)
goto i2c_write_err;
usleep_range(SILEAD_CMD_SLEEP_MIN, SILEAD_CMD_SLEEP_MAX);
@@ -591,13 +589,6 @@ static void silead_ts_read_props(struct i2c_client *client)
const char *str;
int error;

- error = device_property_read_u32(dev, "silead,max-fingers",
- &data->max_fingers);
- if (error) {
- dev_dbg(dev, "Max fingers read error %d\n", error);
- data->max_fingers = 5; /* Most devices handle up-to 5 fingers */
- }
-
error = device_property_read_string(dev, "firmware-name", &str);
if (!error)
snprintf(data->fw_name, sizeof(data->fw_name),
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 79e6f3c1341f..40c3fe26f76d 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -329,7 +329,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
}

if (!mei_cl_is_connected(cl)) {
- cl_err(dev, cl, "is not connected");
+ cl_dbg(dev, cl, "is not connected");
rets = -ENODEV;
goto out;
}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index ffc3e9329250..024169461cad 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -295,7 +295,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
}
usb_free_urb(urb);

- return 0;
+ return err;
}

int kvaser_usb_can_rx_over_error(struct net_device *netdev)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 722bb724361c..664baedfe7d1 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2478,6 +2478,18 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
(tx_pool->consumer_index + 1) % tx_pool->num_buffers;

tx_buff = &tx_pool->tx_buff[bufidx];
+
+ /* Sanity checks on our free map to make sure it points to an index
+ * that is not being occupied by another skb. If skb memory is
+ * not freed then we see congestion control kick in and halt tx.
+ */
+ if (unlikely(tx_buff->skb)) {
+ dev_warn_ratelimited(dev, "TX free map points to untracked skb (%s %d idx=%d)\n",
+ skb_is_gso(skb) ? "tso_pool" : "tx_pool",
+ queue_num, bufidx);
+ dev_kfree_skb_any(tx_buff->skb);
+ }
+
tx_buff->skb = skb;
tx_buff->index = bufidx;
tx_buff->pool_index = queue_num;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index cebc79a710ec..6340e5e61a7d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -6906,6 +6906,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
/* 9704 == 9728 - 20 and rounding to 8 */
dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE;
device_set_node(&dev->dev, port_fwnode);
+ dev->dev_port = port->id;

port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops;
port->pcs_gmac.neg_mode = true;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index a85ac039d779..87d5776e3b88 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -648,14 +648,14 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for
} else if (lvl == NIX_TXSCH_LVL_TL4) {
parent = schq_list[NIX_TXSCH_LVL_TL3][prio];
req->reg[0] = NIX_AF_TL4X_PARENT(schq);
- req->regval[0] = parent << 16;
+ req->regval[0] = (u64)parent << 16;
req->num_regs++;
req->reg[1] = NIX_AF_TL4X_SCHEDULE(schq);
req->regval[1] = dwrr_val;
} else if (lvl == NIX_TXSCH_LVL_TL3) {
parent = schq_list[NIX_TXSCH_LVL_TL2][prio];
req->reg[0] = NIX_AF_TL3X_PARENT(schq);
- req->regval[0] = parent << 16;
+ req->regval[0] = (u64)parent << 16;
req->num_regs++;
req->reg[1] = NIX_AF_TL3X_SCHEDULE(schq);
req->regval[1] = dwrr_val;
@@ -670,11 +670,11 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for
} else if (lvl == NIX_TXSCH_LVL_TL2) {
parent = schq_list[NIX_TXSCH_LVL_TL1][prio];
req->reg[0] = NIX_AF_TL2X_PARENT(schq);
- req->regval[0] = parent << 16;
+ req->regval[0] = (u64)parent << 16;

req->num_regs++;
req->reg[1] = NIX_AF_TL2X_SCHEDULE(schq);
- req->regval[1] = TXSCH_TL1_DFLT_RR_PRIO << 24 | dwrr_val;
+ req->regval[1] = (u64)hw->txschq_aggr_lvl_rr_prio << 24 | dwrr_val;

if (lvl == hw->txschq_link_cfg_lvl) {
req->num_regs++;
@@ -698,7 +698,7 @@ int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool txschq_for

req->num_regs++;
req->reg[1] = NIX_AF_TL1X_TOPOLOGY(schq);
- req->regval[1] = (TXSCH_TL1_DFLT_RR_PRIO << 1);
+ req->regval[1] = hw->txschq_aggr_lvl_rr_prio << 1;

req->num_regs++;
req->reg[2] = NIX_AF_TL1X_CIR(schq);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
index 45a32e4b49d1..e3aee6e36215 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_reg.h
@@ -139,33 +139,34 @@
#define NIX_LF_CINTX_ENA_W1C(a) (NIX_LFBASE | 0xD50 | (a) << 12)

/* NIX AF transmit scheduler registers */
-#define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16)
-#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (a) << 16)
-#define NIX_AF_TL1X_CIR(a) (0xC20 | (a) << 16)
-#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (a) << 16)
-#define NIX_AF_TL2X_PARENT(a) (0xE88 | (a) << 16)
-#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (a) << 16)
-#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (a) << 16)
-#define NIX_AF_TL2X_CIR(a) (0xE20 | (a) << 16)
-#define NIX_AF_TL2X_PIR(a) (0xE30 | (a) << 16)
-#define NIX_AF_TL3X_PARENT(a) (0x1088 | (a) << 16)
-#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (a) << 16)
-#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (a) << 16)
-#define NIX_AF_TL3X_CIR(a) (0x1020 | (a) << 16)
-#define NIX_AF_TL3X_PIR(a) (0x1030 | (a) << 16)
-#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (a) << 16)
-#define NIX_AF_TL4X_PARENT(a) (0x1288 | (a) << 16)
-#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (a) << 16)
-#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (a) << 16)
-#define NIX_AF_TL4X_CIR(a) (0x1220 | (a) << 16)
-#define NIX_AF_TL4X_PIR(a) (0x1230 | (a) << 16)
-#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (a) << 16)
-#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (a) << 16)
-#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (a) << 16)
-#define NIX_AF_MDQX_CIR(a) (0x1420 | (a) << 16)
-#define NIX_AF_MDQX_PIR(a) (0x1430 | (a) << 16)
-#define NIX_AF_MDQX_PARENT(a) (0x1480 | (a) << 16)
-#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (a) << 16 | (b) << 3)
+#define NIX_AF_SMQX_CFG(a) (0x700 | (u64)(a) << 16)
+#define NIX_AF_TL4X_SDP_LINK_CFG(a) (0xB10 | (u64)(a) << 16)
+#define NIX_AF_TL1X_SCHEDULE(a) (0xC00 | (u64)(a) << 16)
+#define NIX_AF_TL1X_CIR(a) (0xC20 | (u64)(a) << 16)
+#define NIX_AF_TL1X_TOPOLOGY(a) (0xC80 | (u64)(a) << 16)
+#define NIX_AF_TL2X_PARENT(a) (0xE88 | (u64)(a) << 16)
+#define NIX_AF_TL2X_SCHEDULE(a) (0xE00 | (u64)(a) << 16)
+#define NIX_AF_TL2X_TOPOLOGY(a) (0xE80 | (u64)(a) << 16)
+#define NIX_AF_TL2X_CIR(a) (0xE20 | (u64)(a) << 16)
+#define NIX_AF_TL2X_PIR(a) (0xE30 | (u64)(a) << 16)
+#define NIX_AF_TL3X_PARENT(a) (0x1088 | (u64)(a) << 16)
+#define NIX_AF_TL3X_SCHEDULE(a) (0x1000 | (u64)(a) << 16)
+#define NIX_AF_TL3X_SHAPE(a) (0x1010 | (u64)(a) << 16)
+#define NIX_AF_TL3X_CIR(a) (0x1020 | (u64)(a) << 16)
+#define NIX_AF_TL3X_PIR(a) (0x1030 | (u64)(a) << 16)
+#define NIX_AF_TL3X_TOPOLOGY(a) (0x1080 | (u64)(a) << 16)
+#define NIX_AF_TL4X_PARENT(a) (0x1288 | (u64)(a) << 16)
+#define NIX_AF_TL4X_SCHEDULE(a) (0x1200 | (u64)(a) << 16)
+#define NIX_AF_TL4X_SHAPE(a) (0x1210 | (u64)(a) << 16)
+#define NIX_AF_TL4X_CIR(a) (0x1220 | (u64)(a) << 16)
+#define NIX_AF_TL4X_PIR(a) (0x1230 | (u64)(a) << 16)
+#define NIX_AF_TL4X_TOPOLOGY(a) (0x1280 | (u64)(a) << 16)
+#define NIX_AF_MDQX_SCHEDULE(a) (0x1400 | (u64)(a) << 16)
+#define NIX_AF_MDQX_SHAPE(a) (0x1410 | (u64)(a) << 16)
+#define NIX_AF_MDQX_CIR(a) (0x1420 | (u64)(a) << 16)
+#define NIX_AF_MDQX_PIR(a) (0x1430 | (u64)(a) << 16)
+#define NIX_AF_MDQX_PARENT(a) (0x1480 | (u64)(a) << 16)
+#define NIX_AF_TL3_TL2X_LINKX_CFG(a, b) (0x1700 | (u64)(a) << 16 | (b) << 3)

/* LMT LF registers */
#define LMT_LFBASE BIT_ULL(RVU_FUNC_BLKADDR_SHIFT)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 04a49b9b545f..0ca9f2ffd932 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -510,7 +510,7 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf,

static void otx2_adjust_adaptive_coalese(struct otx2_nic *pfvf, struct otx2_cq_poll *cq_poll)
{
- struct dim_sample dim_sample;
+ struct dim_sample dim_sample = { 0 };
u64 rx_frames, rx_bytes;
u64 tx_frames, tx_bytes;

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
index 6cddb4da85b7..4995a2d54d7d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
@@ -153,7 +153,6 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf,
num_regs++;

otx2_config_sched_shaping(pfvf, node, cfg, &num_regs);
-
} else if (level == NIX_TXSCH_LVL_TL4) {
otx2_config_sched_shaping(pfvf, node, cfg, &num_regs);
} else if (level == NIX_TXSCH_LVL_TL3) {
@@ -176,7 +175,7 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf,
/* check if node is root */
if (node->qid == OTX2_QOS_QID_INNER && !node->parent) {
cfg->reg[num_regs] = NIX_AF_TL2X_SCHEDULE(node->schq);
- cfg->regval[num_regs] = TXSCH_TL1_DFLT_RR_PRIO << 24 |
+ cfg->regval[num_regs] = (u64)hw->txschq_aggr_lvl_rr_prio << 24 |
mtu_to_dwrr_weight(pfvf,
pfvf->tx_max_pktlen);
num_regs++;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index a5469cf5cf67..befbca01bfe3 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1380,6 +1380,8 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x3000, 0)}, /* Telit FN912 series */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x3001, 0)}, /* Telit FN912 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 52518a47554e..6f16b5b33f0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -595,6 +595,12 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
void *_data)
{
struct wowlan_key_gtk_type_iter *data = _data;
+ __le32 *cipher = NULL;
+
+ if (key->keyidx == 4 || key->keyidx == 5)
+ cipher = &data->kek_kck_cmd->igtk_cipher;
+ if (key->keyidx == 6 || key->keyidx == 7)
+ cipher = &data->kek_kck_cmd->bigtk_cipher;

switch (key->cipher) {
default:
@@ -606,10 +612,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
return;
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
return;
case WLAN_CIPHER_SUITE_AES_CMAC:
- data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_CCM);
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ if (cipher)
+ *cipher = cpu_to_le32(STA_KEY_FLG_CCM);
return;
case WLAN_CIPHER_SUITE_CCMP:
if (!sta)
@@ -2182,7 +2191,8 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,

out:
if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP,
- WOWLAN_GET_STATUSES, 0) < 10) {
+ WOWLAN_GET_STATUSES,
+ IWL_FW_CMD_VER_UNKNOWN) < 10) {
mvmvif->seqno_valid = true;
/* +0x10 because the set API expects next-to-use, not last-used */
mvmvif->seqno = status->non_qos_seq_ctr + 0x10;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5f6b16d3fc8a..81bc0878a61c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -651,7 +651,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_WFA_TPC_IE_IN_PROBES;

if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_KEK_KCK_MATERIAL,
- IWL_FW_CMD_VER_UNKNOWN) == 3)
+ IWL_FW_CMD_VER_UNKNOWN) >= 3)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK;

if (fw_has_api(&mvm->fw->ucode_capa,
@@ -1115,6 +1115,39 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
RCU_INIT_POINTER(mvmvif->deflink.probe_resp_data, NULL);
}

+static void iwl_mvm_cleanup_sta_iterator(void *data, struct ieee80211_sta *sta)
+{
+ struct iwl_mvm *mvm = data;
+ struct iwl_mvm_sta *mvm_sta;
+ struct ieee80211_vif *vif;
+ int link_id;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ vif = mvm_sta->vif;
+
+ if (!sta->valid_links)
+ return;
+
+ for (link_id = 0; link_id < ARRAY_SIZE((sta)->link); link_id++) {
+ struct iwl_mvm_link_sta *mvm_link_sta;
+
+ mvm_link_sta =
+ rcu_dereference_check(mvm_sta->link[link_id],
+ lockdep_is_held(&mvm->mutex));
+ if (mvm_link_sta && !(vif->active_links & BIT(link_id))) {
+ /*
+ * We have a link STA but the link is inactive in
+ * mac80211. This will happen if we failed to
+ * deactivate the link but mac80211 roll back the
+ * deactivation of the link.
+ * Delete the stale data to avoid issues later on.
+ */
+ iwl_mvm_mld_free_sta_link(mvm, mvm_sta, mvm_link_sta,
+ link_id, false);
+ }
+ }
+}
+
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
{
iwl_mvm_stop_device(mvm);
@@ -1137,6 +1170,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
*/
ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);

+ /* cleanup stations as links may be gone after restart */
+ ieee80211_iterate_stations_atomic(mvm->hw,
+ iwl_mvm_cleanup_sta_iterator, mvm);
+
mvm->p2p_device_vif = NULL;

iwl_mvm_reset_phy_ctxts(mvm);
@@ -6127,7 +6164,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
.len[0] = sizeof(cmd),
.data[1] = data,
.len[1] = size,
- .flags = sync ? 0 : CMD_ASYNC,
+ .flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC),
};
int ret;

@@ -6152,11 +6189,9 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
if (sync) {
lockdep_assert_held(&mvm->mutex);
ret = wait_event_timeout(mvm->rx_sync_waitq,
- READ_ONCE(mvm->queue_sync_state) == 0 ||
- iwl_mvm_is_radio_hw_killed(mvm),
+ READ_ONCE(mvm->queue_sync_state) == 0,
SYNC_RX_QUEUE_TIMEOUT);
- WARN_ONCE(!ret && !iwl_mvm_is_radio_hw_killed(mvm),
- "queue sync: failed to sync, state is 0x%lx, cookie %d\n",
+ WARN_ONCE(!ret, "queue sync: failed to sync, state is 0x%lx, cookie %d\n",
mvm->queue_sync_state,
mvm->queue_sync_cookie);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 36dc291d98dd..dbe668db7ce3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -515,11 +515,11 @@ static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
}

-static void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
- struct iwl_mvm_sta *mvm_sta,
- struct iwl_mvm_link_sta *mvm_sta_link,
- unsigned int link_id,
- bool is_in_fw)
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw)
{
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta_link->sta_id],
is_in_fw ? ERR_PTR(-EINVAL) : NULL);
@@ -1012,7 +1012,8 @@ static int iwl_mvm_mld_update_sta_baids(struct iwl_mvm *mvm,

cmd.modify.tid = cpu_to_le32(data->tid);

- ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, CMD_SEND_IN_RFKILL,
+ sizeof(cmd), &cmd);
data->sta_mask = new_sta_mask;
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index a93981cb9714..7f5685a4838c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1854,12 +1854,10 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
bool unified = iwl_mvm_has_unified_ucode(mvm);

- if (state) {
+ if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wake_up(&mvm->rx_sync_waitq);
- } else {
+ else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- }

iwl_mvm_set_rfkill_state(mvm);

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 525d8efcc147..aa5fa6c657c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1717,7 +1717,10 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm,
break;
}

- if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) {
+ if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE &&
+ !WARN_ONCE(!is_valid_ether_addr(scan_6ghz_params[j].bssid),
+ "scan: invalid BSSID at index %u, index_b=%u\n",
+ j, idex_b)) {
memcpy(&pp->bssid_array[idex_b++],
scan_6ghz_params[j].bssid, ETH_ALEN);
}
@@ -3251,10 +3254,11 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)

ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(IWL_ALWAYS_LONG_GROUP, SCAN_ABORT_UMAC),
- 0, sizeof(cmd), &cmd);
+ CMD_SEND_IN_RFKILL, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;

+ IWL_DEBUG_SCAN(mvm, "Scan abort: ret=%d\n", ret);
return ret;
}

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 491c449fd431..908d0bc474da 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2836,7 +2836,12 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
.action = start ? cpu_to_le32(IWL_RX_BAID_ACTION_ADD) :
cpu_to_le32(IWL_RX_BAID_ACTION_REMOVE),
};
- u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD);
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DATA_PATH_GROUP, RX_BAID_ALLOCATION_CONFIG_CMD),
+ .flags = CMD_SEND_IN_RFKILL,
+ .len[0] = sizeof(cmd),
+ .data[0] = &cmd,
+ };
int ret;

BUILD_BUG_ON(sizeof(struct iwl_rx_baid_cfg_resp) != sizeof(baid));
@@ -2848,7 +2853,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.alloc.ssn = cpu_to_le16(ssn);
cmd.alloc.win_size = cpu_to_le16(buf_size);
baid = -EIO;
- } else if (iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1) == 1) {
+ } else if (iwl_fw_lookup_cmd_ver(mvm->fw, hcmd.id, 1) == 1) {
cmd.remove_v1.baid = cpu_to_le32(baid);
BUILD_BUG_ON(sizeof(cmd.remove_v1) > sizeof(cmd.remove));
} else {
@@ -2857,8 +2862,7 @@ static int iwl_mvm_fw_baid_op_cmd(struct iwl_mvm *mvm,
cmd.remove.tid = cpu_to_le32(tid);
}

- ret = iwl_mvm_send_cmd_pdu_status(mvm, cmd_id, sizeof(cmd),
- &cmd, &baid);
+ ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &baid);
if (ret)
return ret;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index b3450569864e..7dd8f7f4b449 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -638,6 +638,11 @@ int iwl_mvm_mld_update_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
int iwl_mvm_mld_rm_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+void iwl_mvm_mld_free_sta_link(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta,
+ struct iwl_mvm_link_sta *mvm_sta_link,
+ unsigned int link_id,
+ bool is_in_fw);
int iwl_mvm_mld_rm_sta_id(struct iwl_mvm *mvm, u8 sta_id);
int iwl_mvm_mld_update_sta_links(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d513fd27589d..36f30594b671 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -998,6 +998,7 @@ void nvme_cleanup_cmd(struct request *req)
clear_bit_unlock(0, &ctrl->discard_page_busy);
else
kfree(bvec_virt(&req->special_vec));
+ req->rq_flags &= ~RQF_SPECIAL_PAYLOAD;
}
}
EXPORT_SYMBOL_GPL(nvme_cleanup_cmd);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 1f0ea1f32d22..f6416f8553f0 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val)
cmd.prop_get.offset = cpu_to_le32(off);

ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);

if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
cmd.prop_get.offset = cpu_to_le32(off);

ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);

if (ret >= 0)
*val = le64_to_cpu(res.u64);
@@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
cmd.prop_set.value = cpu_to_le64(val);

ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0,
- NVME_QID_ANY, 0);
+ NVME_QID_ANY, NVME_SUBMIT_RESERVED);
if (unlikely(ret))
dev_err(ctrl->device,
"Property Set error: %d, offset %#x\n",
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index d7bcc6d51e84..3f2b0d41e481 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -503,7 +503,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
enum nvme_ns_features {
NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
- NVME_NS_DEAC, /* DEAC bit in Write Zeores supported */
+ NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeores supported */
};

struct nvme_ns {
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 06f0c587f343..4ff460ba2826 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -957,6 +957,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
req->metadata_sg_cnt = 0;
req->transfer_len = 0;
req->metadata_len = 0;
+ req->cqe->result.u64 = 0;
req->cqe->status = 0;
req->cqe->sq_head = 0;
req->ns = NULL;
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index eb7785be0ca7..ee76491e8b12 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -332,7 +332,6 @@ void nvmet_execute_auth_send(struct nvmet_req *req)
pr_debug("%s: ctrl %d qid %d nvme status %x error loc %d\n",
__func__, ctrl->cntlid, req->sq->qid,
status, req->error_loc);
- req->cqe->result.u64 = 0;
if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 &&
req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) {
unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120;
@@ -515,8 +514,6 @@ void nvmet_execute_auth_receive(struct nvmet_req *req)
status = nvmet_copy_to_sgl(req, 0, d, al);
kfree(d);
done:
- req->cqe->result.u64 = 0;
-
if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2)
nvmet_auth_sq_free(req->sq);
else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) {
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index b23f4cf840bd..f6714453b8bb 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -226,9 +226,6 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
if (status)
goto out;

- /* zero out initial completion result, assign values as needed */
- req->cqe->result.u32 = 0;
-
if (c->recfmt != 0) {
pr_warn("invalid connect version (%d).\n",
le16_to_cpu(c->recfmt));
@@ -304,9 +301,6 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
if (status)
goto out;

- /* zero out initial completion result, assign values as needed */
- req->cqe->result.u32 = 0;
-
if (c->recfmt != 0) {
pr_warn("invalid connect version (%d).\n",
le16_to_cpu(c->recfmt));
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 174900072c18..c94203ce65bb 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -25,6 +25,8 @@
#include <linux/string.h>
#include <linux/slab.h>

+#include "of_private.h"
+
/**
* irq_of_parse_and_map - Parse and map an interrupt into linux virq space
* @dev: Device node of the device whose interrupt is to be mapped
@@ -79,7 +81,8 @@ EXPORT_SYMBOL_GPL(of_irq_find_parent);
/*
* These interrupt controllers abuse interrupt-map for unspeakable
* reasons and rely on the core code to *ignore* it (the drivers do
- * their own parsing of the property).
+ * their own parsing of the property). The PAsemi entry covers a
+ * non-sensical interrupt-map that is better left ignored.
*
* If you think of adding to the list for something *new*, think
* again. There is a high chance that you will be sent back to the
@@ -93,9 +96,61 @@ static const char * const of_irq_imap_abusers[] = {
"fsl,ls1043a-extirq",
"fsl,ls1088a-extirq",
"renesas,rza1-irqc",
+ "pasemi,rootbus",
NULL,
};

+const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_phandle_args *out_irq)
+{
+ u32 intsize, addrsize;
+ struct device_node *np;
+
+ /* Get the interrupt parent */
+ if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
+ np = of_node_get(of_irq_dflt_pic);
+ else
+ np = of_find_node_by_phandle(be32_to_cpup(imap));
+ imap++;
+
+ /* Check if not found */
+ if (!np) {
+ pr_debug(" -> imap parent not found !\n");
+ return NULL;
+ }
+
+ /* Get #interrupt-cells and #address-cells of new parent */
+ if (of_property_read_u32(np, "#interrupt-cells",
+ &intsize)) {
+ pr_debug(" -> parent lacks #interrupt-cells!\n");
+ of_node_put(np);
+ return NULL;
+ }
+ if (of_property_read_u32(np, "#address-cells",
+ &addrsize))
+ addrsize = 0;
+
+ pr_debug(" -> intsize=%d, addrsize=%d\n",
+ intsize, addrsize);
+
+ /* Check for malformed properties */
+ if (WARN_ON(addrsize + intsize > MAX_PHANDLE_ARGS)
+ || (len < (addrsize + intsize))) {
+ of_node_put(np);
+ return NULL;
+ }
+
+ pr_debug(" -> imaplen=%d\n", len);
+
+ imap += addrsize + intsize;
+
+ out_irq->np = np;
+ for (int i = 0; i < intsize; i++)
+ out_irq->args[i] = be32_to_cpup(imap - intsize + i);
+ out_irq->args_count = intsize;
+
+ return imap;
+}
+
/**
* of_irq_parse_raw - Low level interrupt tree parsing
* @addr: address specifier (start of "reg" property of the device) in be32 format
@@ -112,12 +167,12 @@ static const char * const of_irq_imap_abusers[] = {
*/
int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
{
- struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
+ struct device_node *ipar, *tnode, *old = NULL;
__be32 initial_match_array[MAX_PHANDLE_ARGS];
const __be32 *match_array = initial_match_array;
- const __be32 *tmp, *imap, *imask, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) };
- u32 intsize = 1, addrsize, newintsize = 0, newaddrsize = 0;
- int imaplen, match, i, rc = -EINVAL;
+ const __be32 *tmp, dummy_imask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) };
+ u32 intsize = 1, addrsize;
+ int i, rc = -EINVAL;

#ifdef DEBUG
of_print_phandle_args("of_irq_parse_raw: ", out_irq);
@@ -176,6 +231,9 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)

/* Now start the actual "proper" walk of the interrupt tree */
while (ipar != NULL) {
+ int imaplen, match;
+ const __be32 *imap, *oldimap, *imask;
+ struct device_node *newpar;
/*
* Now check if cursor is an interrupt-controller and
* if it is then we are done, unless there is an
@@ -216,7 +274,7 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)

/* Parse interrupt-map */
match = 0;
- while (imaplen > (addrsize + intsize + 1) && !match) {
+ while (imaplen > (addrsize + intsize + 1)) {
/* Compare specifiers */
match = 1;
for (i = 0; i < (addrsize + intsize); i++, imaplen--)
@@ -224,74 +282,31 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)

pr_debug(" -> match=%d (imaplen=%d)\n", match, imaplen);

- /* Get the interrupt parent */
- if (of_irq_workarounds & OF_IMAP_NO_PHANDLE)
- newpar = of_node_get(of_irq_dflt_pic);
- else
- newpar = of_find_node_by_phandle(be32_to_cpup(imap));
- imap++;
- --imaplen;
-
- /* Check if not found */
- if (newpar == NULL) {
- pr_debug(" -> imap parent not found !\n");
+ oldimap = imap;
+ imap = of_irq_parse_imap_parent(oldimap, imaplen, out_irq);
+ if (!imap)
goto fail;
- }
-
- if (!of_device_is_available(newpar))
- match = 0;
-
- /* Get #interrupt-cells and #address-cells of new
- * parent
- */
- if (of_property_read_u32(newpar, "#interrupt-cells",
- &newintsize)) {
- pr_debug(" -> parent lacks #interrupt-cells!\n");
- goto fail;
- }
- if (of_property_read_u32(newpar, "#address-cells",
- &newaddrsize))
- newaddrsize = 0;

- pr_debug(" -> newintsize=%d, newaddrsize=%d\n",
- newintsize, newaddrsize);
-
- /* Check for malformed properties */
- if (WARN_ON(newaddrsize + newintsize > MAX_PHANDLE_ARGS)
- || (imaplen < (newaddrsize + newintsize))) {
- rc = -EFAULT;
- goto fail;
- }
-
- imap += newaddrsize + newintsize;
- imaplen -= newaddrsize + newintsize;
+ match &= of_device_is_available(out_irq->np);
+ if (match)
+ break;

+ of_node_put(out_irq->np);
+ imaplen -= imap - oldimap;
pr_debug(" -> imaplen=%d\n", imaplen);
}
- if (!match) {
- if (intc) {
- /*
- * The PASEMI Nemo is a known offender, so
- * let's only warn for anyone else.
- */
- WARN(!IS_ENABLED(CONFIG_PPC_PASEMI),
- "%pOF interrupt-map failed, using interrupt-controller\n",
- ipar);
- return 0;
- }
-
+ if (!match)
goto fail;
- }

/*
* Successfully parsed an interrupt-map translation; copy new
* interrupt specifier into the out_irq structure
*/
- match_array = imap - newaddrsize - newintsize;
- for (i = 0; i < newintsize; i++)
- out_irq->args[i] = be32_to_cpup(imap - newintsize + i);
- out_irq->args_count = intsize = newintsize;
- addrsize = newaddrsize;
+ match_array = oldimap + 1;
+
+ newpar = out_irq->np;
+ intsize = out_irq->args_count;
+ addrsize = (imap - match_array) - intsize;

if (ipar == newpar) {
pr_debug("%pOF interrupt-map entry to self\n", ipar);
@@ -300,7 +315,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)

skiplevel:
/* Iterate again with new parent */
- out_irq->np = newpar;
pr_debug(" -> new parent: %pOF\n", newpar);
of_node_put(ipar);
ipar = newpar;
@@ -310,7 +324,6 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)

fail:
of_node_put(ipar);
- of_node_put(newpar);

return rc;
}
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 485483524b7f..b0609de49c7c 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -158,6 +158,9 @@ extern void __of_sysfs_remove_bin_file(struct device_node *np,
extern int of_bus_n_addr_cells(struct device_node *np);
extern int of_bus_n_size_cells(struct device_node *np);

+const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len,
+ struct of_phandle_args *out_irq);
+
struct bus_dma_region;
#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_HAS_DMA)
int of_dma_get_range(struct device_node *np,
diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c
index e6dc857aac3f..e06c7b2aac5c 100644
--- a/drivers/parport/parport_amiga.c
+++ b/drivers/parport/parport_amiga.c
@@ -229,7 +229,13 @@ static void __exit amiga_parallel_remove(struct platform_device *pdev)
parport_put_port(port);
}

-static struct platform_driver amiga_parallel_driver = {
+/*
+ * amiga_parallel_remove() lives in .exit.text. For drivers registered via
+ * module_platform_driver_probe() this is ok because they cannot get unbound at
+ * runtime. So mark the driver struct with __refdata to prevent modpost
+ * triggering a section mismatch warning.
+ */
+static struct platform_driver amiga_parallel_driver __refdata = {
.remove_new = __exit_p(amiga_parallel_remove),
.driver = {
.name = "amiga-parallel",
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 3e44d2fb8bf8..6d3fdf3a688d 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -634,7 +634,7 @@ static inline void pmu_sbi_stop_all(struct riscv_pmu *pmu)
* which may include counters that are not enabled yet.
*/
sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_COUNTER_STOP,
- 0, pmu->cmask, 0, 0, 0, 0);
+ 0, pmu->cmask, SBI_PMU_STOP_FLAG_RESET, 0, 0, 0);
}

static inline void pmu_sbi_stop_hw_ctrs(struct riscv_pmu *pmu)
diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c
index 3ef655591424..abe7be602f84 100644
--- a/drivers/platform/mellanox/nvsw-sn2201.c
+++ b/drivers/platform/mellanox/nvsw-sn2201.c
@@ -1198,6 +1198,7 @@ static int nvsw_sn2201_config_pre_init(struct nvsw_sn2201 *nvsw_sn2201)
static int nvsw_sn2201_probe(struct platform_device *pdev)
{
struct nvsw_sn2201 *nvsw_sn2201;
+ int ret;

nvsw_sn2201 = devm_kzalloc(&pdev->dev, sizeof(*nvsw_sn2201), GFP_KERNEL);
if (!nvsw_sn2201)
@@ -1205,8 +1206,10 @@ static int nvsw_sn2201_probe(struct platform_device *pdev)

nvsw_sn2201->dev = &pdev->dev;
platform_set_drvdata(pdev, nvsw_sn2201);
- platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources,
+ ret = platform_device_add_resources(pdev, nvsw_sn2201_lpc_io_resources,
ARRAY_SIZE(nvsw_sn2201_lpc_io_resources));
+ if (ret)
+ return ret;

nvsw_sn2201->main_mux_deferred_nr = NVSW_SN2201_MAIN_MUX_DEFER_NR;
nvsw_sn2201->main_mux_devs = nvsw_sn2201_main_mux_brdinfo;
diff --git a/drivers/platform/x86/amd/hsmp.c b/drivers/platform/x86/amd/hsmp.c
index 1927be901108..272d32a95e21 100644
--- a/drivers/platform/x86/amd/hsmp.c
+++ b/drivers/platform/x86/amd/hsmp.c
@@ -907,16 +907,44 @@ static int hsmp_plat_dev_register(void)
return ret;
}

+/*
+ * This check is only needed for backward compatibility of previous platforms.
+ * All new platforms are expected to support ACPI based probing.
+ */
+static bool legacy_hsmp_support(void)
+{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return false;
+
+ switch (boot_cpu_data.x86) {
+ case 0x19:
+ switch (boot_cpu_data.x86_model) {
+ case 0x00 ... 0x1F:
+ case 0x30 ... 0x3F:
+ case 0x90 ... 0x9F:
+ case 0xA0 ... 0xAF:
+ return true;
+ default:
+ return false;
+ }
+ case 0x1A:
+ switch (boot_cpu_data.x86_model) {
+ case 0x00 ... 0x1F:
+ return true;
+ default:
+ return false;
+ }
+ default:
+ return false;
+ }
+
+ return false;
+}
+
static int __init hsmp_plt_init(void)
{
int ret = -ENODEV;

- if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD || boot_cpu_data.x86 < 0x19) {
- pr_err("HSMP is not supported on Family:%x model:%x\n",
- boot_cpu_data.x86, boot_cpu_data.x86_model);
- return ret;
- }
-
/*
* amd_nb_num() returns number of SMN/DF interfaces present in the system
* if we have N SMN/DF interfaces that ideally means N sockets
@@ -930,7 +958,15 @@ static int __init hsmp_plt_init(void)
return ret;

if (!plat_dev.is_acpi_device) {
- ret = hsmp_plat_dev_register();
+ if (legacy_hsmp_support()) {
+ /* Not ACPI device, but supports HSMP, register a plat_dev */
+ ret = hsmp_plat_dev_register();
+ } else {
+ /* Not ACPI, Does not support HSMP */
+ pr_info("HSMP is not supported on Family:%x model:%x\n",
+ boot_cpu_data.x86, boot_cpu_data.x86_model);
+ ret = -ENODEV;
+ }
if (ret)
platform_driver_unregister(&amd_hsmp_driver);
}
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index e714ee6298dd..78c48a1f9c68 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -39,8 +39,6 @@ MODULE_LICENSE("GPL");
#define WMI_METHOD_WMBB "2B4F501A-BD3C-4394-8DCF-00A7D2BC8210"
#define WMI_EVENT_GUID WMI_EVENT_GUID0

-#define WMAB_METHOD "\\XINI.WMAB"
-#define WMBB_METHOD "\\XINI.WMBB"
#define SB_GGOV_METHOD "\\_SB.GGOV"
#define GOV_TLED 0x2020008
#define WM_GET 1
@@ -74,7 +72,7 @@ static u32 inited;

static int battery_limit_use_wmbb;
static struct led_classdev kbd_backlight;
-static enum led_brightness get_kbd_backlight_level(void);
+static enum led_brightness get_kbd_backlight_level(struct device *dev);

static const struct key_entry wmi_keymap[] = {
{KE_KEY, 0x70, {KEY_F15} }, /* LG control panel (F1) */
@@ -84,7 +82,6 @@ static const struct key_entry wmi_keymap[] = {
* this key both sends an event and
* changes backlight level.
*/
- {KE_KEY, 0x80, {KEY_RFKILL} },
{KE_END, 0}
};

@@ -128,11 +125,10 @@ static int ggov(u32 arg0)
return res;
}

-static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2)
+static union acpi_object *lg_wmab(struct device *dev, u32 method, u32 arg1, u32 arg2)
{
union acpi_object args[3];
acpi_status status;
- acpi_handle handle;
struct acpi_object_list arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };

@@ -143,29 +139,22 @@ static union acpi_object *lg_wmab(u32 method, u32 arg1, u32 arg2)
args[2].type = ACPI_TYPE_INTEGER;
args[2].integer.value = arg2;

- status = acpi_get_handle(NULL, (acpi_string) WMAB_METHOD, &handle);
- if (ACPI_FAILURE(status)) {
- pr_err("Cannot get handle");
- return NULL;
- }
-
arg.count = 3;
arg.pointer = args;

- status = acpi_evaluate_object(handle, NULL, &arg, &buffer);
+ status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMAB", &arg, &buffer);
if (ACPI_FAILURE(status)) {
- acpi_handle_err(handle, "WMAB: call failed.\n");
+ dev_err(dev, "WMAB: call failed.\n");
return NULL;
}

return buffer.pointer;
}

-static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2)
+static union acpi_object *lg_wmbb(struct device *dev, u32 method_id, u32 arg1, u32 arg2)
{
union acpi_object args[3];
acpi_status status;
- acpi_handle handle;
struct acpi_object_list arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
u8 buf[32];
@@ -181,18 +170,12 @@ static union acpi_object *lg_wmbb(u32 method_id, u32 arg1, u32 arg2)
args[2].buffer.length = 32;
args[2].buffer.pointer = buf;

- status = acpi_get_handle(NULL, (acpi_string)WMBB_METHOD, &handle);
- if (ACPI_FAILURE(status)) {
- pr_err("Cannot get handle");
- return NULL;
- }
-
arg.count = 3;
arg.pointer = args;

- status = acpi_evaluate_object(handle, NULL, &arg, &buffer);
+ status = acpi_evaluate_object(ACPI_HANDLE(dev), "WMBB", &arg, &buffer);
if (ACPI_FAILURE(status)) {
- acpi_handle_err(handle, "WMAB: call failed.\n");
+ dev_err(dev, "WMBB: call failed.\n");
return NULL;
}

@@ -223,7 +206,7 @@ static void wmi_notify(u32 value, void *context)

if (eventcode == 0x10000000) {
led_classdev_notify_brightness_hw_changed(
- &kbd_backlight, get_kbd_backlight_level());
+ &kbd_backlight, get_kbd_backlight_level(kbd_backlight.dev->parent));
} else {
key = sparse_keymap_entry_from_scancode(
wmi_input_dev, eventcode);
@@ -272,14 +255,7 @@ static void wmi_input_setup(void)

static void acpi_notify(struct acpi_device *device, u32 event)
{
- struct key_entry *key;
-
acpi_handle_debug(device->handle, "notify: %d\n", event);
- if (inited & INIT_SPARSE_KEYMAP) {
- key = sparse_keymap_entry_from_scancode(wmi_input_dev, 0x80);
- if (key && key->type == KE_KEY)
- sparse_keymap_report_entry(wmi_input_dev, key, 1, true);
- }
}

static ssize_t fan_mode_store(struct device *dev,
@@ -295,7 +271,7 @@ static ssize_t fan_mode_store(struct device *dev,
if (ret)
return ret;

- r = lg_wmab(WM_FAN_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
if (!r)
return -EIO;

@@ -306,9 +282,9 @@ static ssize_t fan_mode_store(struct device *dev,

m = r->integer.value;
kfree(r);
- r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4));
+ r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xffffff0f) | (value << 4));
kfree(r);
- r = lg_wmab(WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_SET, (m & 0xfffffff0) | value);
kfree(r);

return count;
@@ -320,7 +296,7 @@ static ssize_t fan_mode_show(struct device *dev,
unsigned int status;
union acpi_object *r;

- r = lg_wmab(WM_FAN_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_FAN_MODE, WM_GET, 0);
if (!r)
return -EIO;

@@ -347,7 +323,7 @@ static ssize_t usb_charge_store(struct device *dev,
if (ret)
return ret;

- r = lg_wmbb(WMBB_USB_CHARGE, WM_SET, value);
+ r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_SET, value);
if (!r)
return -EIO;

@@ -361,7 +337,7 @@ static ssize_t usb_charge_show(struct device *dev,
unsigned int status;
union acpi_object *r;

- r = lg_wmbb(WMBB_USB_CHARGE, WM_GET, 0);
+ r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_GET, 0);
if (!r)
return -EIO;

@@ -389,7 +365,7 @@ static ssize_t reader_mode_store(struct device *dev,
if (ret)
return ret;

- r = lg_wmab(WM_READER_MODE, WM_SET, value);
+ r = lg_wmab(dev, WM_READER_MODE, WM_SET, value);
if (!r)
return -EIO;

@@ -403,7 +379,7 @@ static ssize_t reader_mode_show(struct device *dev,
unsigned int status;
union acpi_object *r;

- r = lg_wmab(WM_READER_MODE, WM_GET, 0);
+ r = lg_wmab(dev, WM_READER_MODE, WM_GET, 0);
if (!r)
return -EIO;

@@ -431,7 +407,7 @@ static ssize_t fn_lock_store(struct device *dev,
if (ret)
return ret;

- r = lg_wmab(WM_FN_LOCK, WM_SET, value);
+ r = lg_wmab(dev, WM_FN_LOCK, WM_SET, value);
if (!r)
return -EIO;

@@ -445,7 +421,7 @@ static ssize_t fn_lock_show(struct device *dev,
unsigned int status;
union acpi_object *r;

- r = lg_wmab(WM_FN_LOCK, WM_GET, 0);
+ r = lg_wmab(dev, WM_FN_LOCK, WM_GET, 0);
if (!r)
return -EIO;

@@ -475,9 +451,9 @@ static ssize_t charge_control_end_threshold_store(struct device *dev,
union acpi_object *r;

if (battery_limit_use_wmbb)
- r = lg_wmbb(WMBB_BATT_LIMIT, WM_SET, value);
+ r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_SET, value);
else
- r = lg_wmab(WM_BATT_LIMIT, WM_SET, value);
+ r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_SET, value);
if (!r)
return -EIO;

@@ -496,7 +472,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
union acpi_object *r;

if (battery_limit_use_wmbb) {
- r = lg_wmbb(WMBB_BATT_LIMIT, WM_GET, 0);
+ r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_GET, 0);
if (!r)
return -EIO;

@@ -507,7 +483,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,

status = r->buffer.pointer[0x10];
} else {
- r = lg_wmab(WM_BATT_LIMIT, WM_GET, 0);
+ r = lg_wmab(&pf_device->dev, WM_BATT_LIMIT, WM_GET, 0);
if (!r)
return -EIO;

@@ -586,7 +562,7 @@ static void tpad_led_set(struct led_classdev *cdev,
{
union acpi_object *r;

- r = lg_wmab(WM_TLED, WM_SET, brightness > LED_OFF);
+ r = lg_wmab(cdev->dev->parent, WM_TLED, WM_SET, brightness > LED_OFF);
kfree(r);
}

@@ -608,16 +584,16 @@ static void kbd_backlight_set(struct led_classdev *cdev,
val = 0;
if (brightness >= LED_FULL)
val = 0x24;
- r = lg_wmab(WM_KEY_LIGHT, WM_SET, val);
+ r = lg_wmab(cdev->dev->parent, WM_KEY_LIGHT, WM_SET, val);
kfree(r);
}

-static enum led_brightness get_kbd_backlight_level(void)
+static enum led_brightness get_kbd_backlight_level(struct device *dev)
{
union acpi_object *r;
int val;

- r = lg_wmab(WM_KEY_LIGHT, WM_GET, 0);
+ r = lg_wmab(dev, WM_KEY_LIGHT, WM_GET, 0);

if (!r)
return LED_OFF;
@@ -645,7 +621,7 @@ static enum led_brightness get_kbd_backlight_level(void)

static enum led_brightness kbd_backlight_get(struct led_classdev *cdev)
{
- return get_kbd_backlight_level();
+ return get_kbd_backlight_level(cdev->dev->parent);
}

static LED_DEVICE(kbd_backlight, 255, LED_BRIGHT_HW_CHANGED);
@@ -672,6 +648,11 @@ static struct platform_driver pf_driver = {

static int acpi_add(struct acpi_device *device)
{
+ struct platform_device_info pdev_info = {
+ .fwnode = acpi_fwnode_handle(device),
+ .name = PLATFORM_NAME,
+ .id = PLATFORM_DEVID_NONE,
+ };
int ret;
const char *product;
int year = 2017;
@@ -683,9 +664,7 @@ static int acpi_add(struct acpi_device *device)
if (ret)
return ret;

- pf_device = platform_device_register_simple(PLATFORM_NAME,
- PLATFORM_DEVID_NONE,
- NULL, 0);
+ pf_device = platform_device_register_full(&pdev_info);
if (IS_ERR(pf_device)) {
ret = PTR_ERR(pf_device);
pf_device = NULL;
@@ -776,7 +755,7 @@ static void acpi_remove(struct acpi_device *device)
}

static const struct acpi_device_id device_ids[] = {
- {"LGEX0815", 0},
+ {"LGEX0820", 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, device_ids);
diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c
index 4422863f47bb..01feb6e6787f 100644
--- a/drivers/platform/x86/wireless-hotkey.c
+++ b/drivers/platform/x86/wireless-hotkey.c
@@ -19,6 +19,7 @@ MODULE_AUTHOR("Alex Hung");
MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
MODULE_ALIAS("acpi*:AMDI0051:*");
+MODULE_ALIAS("acpi*:LGEX0815:*");

struct wl_button {
struct input_dev *input_dev;
@@ -29,6 +30,7 @@ static const struct acpi_device_id wl_ids[] = {
{"HPQ6001", 0},
{"WSTADEF", 0},
{"AMDI0051", 0},
+ {"LGEX0815", 0},
{"", 0},
};

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index e74a0f6a3157..4e80273dfb1e 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -6,6 +6,7 @@

extern struct mutex pnp_lock;
extern const struct attribute_group *pnp_dev_groups[];
+extern const struct bus_type pnp_bus_type;

int pnp_register_protocol(struct pnp_protocol *protocol);
void pnp_unregister_protocol(struct pnp_protocol *protocol);
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index d53ee34d398f..fbe29cabcbb8 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -1293,6 +1293,7 @@ sclp_init(void)
fail_unregister_reboot_notifier:
unregister_reboot_notifier(&sclp_reboot_notifier);
fail_init_state_uninitialized:
+ list_del(&sclp_state_change_event.list);
sclp_init_state = sclp_init_state_uninitialized;
free_page((unsigned long) sclp_read_sccb);
free_page((unsigned long) sclp_init_sccb);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index a226dc1b65d7..4eb0837298d4 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -414,28 +414,40 @@ static char print_alua_state(unsigned char state)
}
}

-static enum scsi_disposition alua_check_sense(struct scsi_device *sdev,
- struct scsi_sense_hdr *sense_hdr)
+static void alua_handle_state_transition(struct scsi_device *sdev)
{
struct alua_dh_data *h = sdev->handler_data;
struct alua_port_group *pg;

+ rcu_read_lock();
+ pg = rcu_dereference(h->pg);
+ if (pg)
+ pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
+ rcu_read_unlock();
+ alua_check(sdev, false);
+}
+
+static enum scsi_disposition alua_check_sense(struct scsi_device *sdev,
+ struct scsi_sense_hdr *sense_hdr)
+{
switch (sense_hdr->sense_key) {
case NOT_READY:
if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) {
/*
* LUN Not Accessible - ALUA state transition
*/
- rcu_read_lock();
- pg = rcu_dereference(h->pg);
- if (pg)
- pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
- rcu_read_unlock();
- alua_check(sdev, false);
+ alua_handle_state_transition(sdev);
return NEEDS_RETRY;
}
break;
case UNIT_ATTENTION:
+ if (sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x0a) {
+ /*
+ * LUN Not Accessible - ALUA state transition
+ */
+ alua_handle_state_transition(sdev);
+ return NEEDS_RETRY;
+ }
if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00) {
/*
* Power On, Reset, or Bus Device Reset.
@@ -502,7 +514,8 @@ static int alua_tur(struct scsi_device *sdev)

retval = scsi_test_unit_ready(sdev, ALUA_FAILOVER_TIMEOUT * HZ,
ALUA_FAILOVER_RETRIES, &sense_hdr);
- if (sense_hdr.sense_key == NOT_READY &&
+ if ((sense_hdr.sense_key == NOT_READY ||
+ sense_hdr.sense_key == UNIT_ATTENTION) &&
sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a)
return SCSI_DH_RETRY;
else if (retval)
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 3804aef165ad..164086c5824e 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -145,6 +145,20 @@ static inline void sas_fail_probe(struct domain_device *dev, const char *func, i
func, dev->parent ? "exp-attached" :
"direct-attached",
SAS_ADDR(dev->sas_addr), err);
+
+ /*
+ * If the device probe failed, the expander phy attached address
+ * needs to be reset so that the phy will not be treated as flutter
+ * in the next revalidation
+ */
+ if (dev->parent && !dev_is_expander(dev->dev_type)) {
+ struct sas_phy *phy = dev->phy;
+ struct domain_device *parent = dev->parent;
+ struct ex_phy *ex_phy = &parent->ex_dev.ex_phy[phy->number];
+
+ memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+ }
+
sas_unregister_dev(dev->port, dev);
}

diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 5058e01b65a2..98afdfe63600 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -363,6 +363,7 @@ struct qedf_ctx {
#define QEDF_IN_RECOVERY 5
#define QEDF_DBG_STOP_IO 6
#define QEDF_PROBING 8
+#define QEDF_STAG_IN_PROGRESS 9
unsigned long flags; /* Miscellaneous state flags */
int fipvlan_retries;
u8 num_queues;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a58353b7b4e8..b97a8712d3f6 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -318,11 +318,18 @@ static struct fc_seq *qedf_elsct_send(struct fc_lport *lport, u32 did,
*/
if (resp == fc_lport_flogi_resp) {
qedf->flogi_cnt++;
+ qedf->flogi_pending++;
+
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n");
+ qedf->flogi_pending = 0;
+ }
+
if (qedf->flogi_pending >= QEDF_FLOGI_RETRY_CNT) {
schedule_delayed_work(&qedf->stag_work, 2);
return NULL;
}
- qedf->flogi_pending++;
+
return fc_elsct_send(lport, did, fp, op, qedf_flogi_resp,
arg, timeout);
}
@@ -912,13 +919,14 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
struct qedf_ctx *qedf;
struct qed_link_output if_link;

+ qedf = lport_priv(lport);
+
if (lport->vport) {
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
printk_ratelimited("Cannot issue host reset on NPIV port.\n");
return;
}

- qedf = lport_priv(lport);
-
qedf->flogi_pending = 0;
/* For host reset, essentially do a soft link up/down */
atomic_set(&qedf->link_state, QEDF_LINK_DOWN);
@@ -938,6 +946,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
if (!if_link.link_up) {
QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
"Physical link is not up.\n");
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
return;
}
/* Flush and wait to make sure link down is processed */
@@ -950,6 +959,7 @@ void qedf_ctx_soft_reset(struct fc_lport *lport)
"Queue link up work.\n");
queue_delayed_work(qedf->link_update_wq, &qedf->link_update,
0);
+ clear_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
}

/* Reset the host by gracefully logging out and then logging back in */
@@ -3463,6 +3473,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
}

/* Start the Slowpath-process */
+ memset(&slowpath_params, 0, sizeof(struct qed_slowpath_params));
slowpath_params.int_mode = QED_INT_MODE_MSIX;
slowpath_params.drv_major = QEDF_DRIVER_MAJOR_VER;
slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER;
@@ -3721,6 +3732,7 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
{
struct qedf_ctx *qedf;
int rc;
+ int cnt = 0;

if (!pdev) {
QEDF_ERR(NULL, "pdev is NULL.\n");
@@ -3738,6 +3750,17 @@ static void __qedf_remove(struct pci_dev *pdev, int mode)
return;
}

+stag_in_prog:
+ if (test_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Stag in progress, cnt=%d.\n", cnt);
+ cnt++;
+
+ if (cnt < 5) {
+ msleep(500);
+ goto stag_in_prog;
+ }
+ }
+
if (mode != QEDF_MODE_RECOVERY)
set_bit(QEDF_UNLOADING, &qedf->flags);

@@ -3997,6 +4020,24 @@ void qedf_stag_change_work(struct work_struct *work)
struct qedf_ctx *qedf =
container_of(work, struct qedf_ctx, stag_work.work);

+ if (!qedf) {
+ QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL");
+ return;
+ }
+
+ if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx,
+ "Already is in recovery, hence not calling software context reset.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_UNLOADING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n");
+ return;
+ }
+
+ set_bit(QEDF_STAG_IN_PROGRESS, &qedf->flags);
+
printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.",
dev_name(&qedf->pdev->dev), __func__, __LINE__,
qedf->dbg_ctx.host_no);
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 1175f2e213b5..dc899277b3a4 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -65,7 +65,7 @@ int sr_disk_status(struct cdrom_device_info *);
int sr_get_last_session(struct cdrom_device_info *, struct cdrom_multisession *);
int sr_get_mcn(struct cdrom_device_info *, struct cdrom_mcn *);
int sr_reset(struct cdrom_device_info *);
-int sr_select_speed(struct cdrom_device_info *cdi, int speed);
+int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed);
int sr_audio_ioctl(struct cdrom_device_info *, unsigned int, void *);

int sr_is_xa(Scsi_CD *);
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 5b0b35e60e61..a0d2556a27bb 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -425,11 +425,14 @@ int sr_reset(struct cdrom_device_info *cdi)
return 0;
}

-int sr_select_speed(struct cdrom_device_info *cdi, int speed)
+int sr_select_speed(struct cdrom_device_info *cdi, unsigned long speed)
{
Scsi_CD *cd = cdi->handle;
struct packet_command cgc;

+ /* avoid exceeding the max speed or overflowing integer bounds */
+ speed = clamp(0, speed, 0xffff / 177);
+
if (speed == 0)
speed = 0xffff; /* set to max */
else
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index be3998104bfb..f7e8b5efa50e 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -984,6 +984,9 @@ static int davinci_spi_probe(struct platform_device *pdev)
return ret;

free_dma:
+ /* This bit needs to be cleared to disable dpsi->clk */
+ clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK);
+
if (dspi->dma_rx) {
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);
@@ -1013,6 +1016,9 @@ static void davinci_spi_remove(struct platform_device *pdev)

spi_bitbang_stop(&dspi->bitbang);

+ /* This bit needs to be cleared to disable dpsi->clk */
+ clear_io_bits(dspi->base + SPIGCR1, SPIGCR1_POWERDOWN_MASK);
+
if (dspi->dma_rx) {
dma_release_channel(dspi->dma_rx);
dma_release_channel(dspi->dma_tx);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 09b6c1b45f1a..09c676e50fe0 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1050,7 +1050,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = {
.rx_available = mx31_rx_available,
.reset = mx31_reset,
.fifo_size = 8,
- .has_dmamode = true,
+ .has_dmamode = false,
.dynamic_burst = false,
.has_targetmode = false,
.devtype = IMX35_CSPI,
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 031b5795d106..a8bb07b38ec6 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -156,6 +156,7 @@ static int spi_mux_probe(struct spi_device *spi)
/* supported modes are the same as our parent's */
ctlr->mode_bits = spi->controller->mode_bits;
ctlr->flags = spi->controller->flags;
+ ctlr->bits_per_word_mask = spi->controller->bits_per_word_mask;
ctlr->transfer_one_message = spi_mux_transfer_one_message;
ctlr->setup = spi_mux_setup;
ctlr->num_chipselect = mux_control_states(priv->mux);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 9304fd03bf76..fcc39523d685 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -4152,7 +4152,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
return -EINVAL;
if (xfer->tx_nbits != SPI_NBITS_SINGLE &&
xfer->tx_nbits != SPI_NBITS_DUAL &&
- xfer->tx_nbits != SPI_NBITS_QUAD)
+ xfer->tx_nbits != SPI_NBITS_QUAD &&
+ xfer->tx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->tx_nbits == SPI_NBITS_DUAL) &&
!(spi->mode & (SPI_TX_DUAL | SPI_TX_QUAD)))
@@ -4167,7 +4168,8 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
return -EINVAL;
if (xfer->rx_nbits != SPI_NBITS_SINGLE &&
xfer->rx_nbits != SPI_NBITS_DUAL &&
- xfer->rx_nbits != SPI_NBITS_QUAD)
+ xfer->rx_nbits != SPI_NBITS_QUAD &&
+ xfer->rx_nbits != SPI_NBITS_OCTAL)
return -EINVAL;
if ((xfer->rx_nbits == SPI_NBITS_DUAL) &&
!(spi->mode & (SPI_RX_DUAL | SPI_RX_QUAD)))
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index ecb5eb079408..c5a3e25c55da 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -660,7 +660,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev,
const struct ffa_ops *ops)
{
const struct ffa_msg_ops *msg_ops = ops->msg_ops;
- struct ffa_send_direct_data data = { OPTEE_FFA_GET_API_VERSION };
+ struct ffa_send_direct_data data = {
+ .data0 = OPTEE_FFA_GET_API_VERSION,
+ };
int rc;

msg_ops->mode_32bit_set(ffa_dev);
@@ -677,7 +679,9 @@ static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev,
return false;
}

- data = (struct ffa_send_direct_data){ OPTEE_FFA_GET_OS_VERSION };
+ data = (struct ffa_send_direct_data){
+ .data0 = OPTEE_FFA_GET_OS_VERSION,
+ };
rc = msg_ops->sync_send_receive(ffa_dev, &data);
if (rc) {
pr_err("Unexpected error %d\n", rc);
@@ -698,7 +702,9 @@ static bool optee_ffa_exchange_caps(struct ffa_device *ffa_dev,
unsigned int *rpc_param_count,
unsigned int *max_notif_value)
{
- struct ffa_send_direct_data data = { OPTEE_FFA_EXCHANGE_CAPABILITIES };
+ struct ffa_send_direct_data data = {
+ .data0 = OPTEE_FFA_EXCHANGE_CAPABILITIES,
+ };
int rc;

rc = ops->msg_ops->sync_send_receive(ffa_dev, &data);
diff --git a/drivers/vfio/device_cdev.c b/drivers/vfio/device_cdev.c
index e75da0a70d1f..bb1817bd4ff3 100644
--- a/drivers/vfio/device_cdev.c
+++ b/drivers/vfio/device_cdev.c
@@ -39,6 +39,13 @@ int vfio_device_fops_cdev_open(struct inode *inode, struct file *filep)

filep->private_data = df;

+ /*
+ * Use the pseudo fs inode on the device to link all mmaps
+ * to the same address space, allowing us to unmap all vmas
+ * associated to this device using unmap_mapping_range().
+ */
+ filep->f_mapping = device->inode->i_mapping;
+
return 0;

err_put_registration:
diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c
index 610a429c6191..ded364588d29 100644
--- a/drivers/vfio/group.c
+++ b/drivers/vfio/group.c
@@ -286,6 +286,13 @@ static struct file *vfio_device_open_file(struct vfio_device *device)
*/
filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE);

+ /*
+ * Use the pseudo fs inode on the device to link all mmaps
+ * to the same address space, allowing us to unmap all vmas
+ * associated to this device using unmap_mapping_range().
+ */
+ filep->f_mapping = device->inode->i_mapping;
+
if (device->group->type == VFIO_NO_IOMMU)
dev_warn(device->dev, "vfio-noiommu device opened by user "
"(%s:%d)\n", current->comm, task_pid_nr(current));
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index ea36d2139590..680b15ca4fce 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -1607,100 +1607,20 @@ ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *bu
}
EXPORT_SYMBOL_GPL(vfio_pci_core_write);

-/* Return 1 on zap and vma_lock acquired, 0 on contention (only with @try) */
-static int vfio_pci_zap_and_vma_lock(struct vfio_pci_core_device *vdev, bool try)
+static void vfio_pci_zap_bars(struct vfio_pci_core_device *vdev)
{
- struct vfio_pci_mmap_vma *mmap_vma, *tmp;
+ struct vfio_device *core_vdev = &vdev->vdev;
+ loff_t start = VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_BAR0_REGION_INDEX);
+ loff_t end = VFIO_PCI_INDEX_TO_OFFSET(VFIO_PCI_ROM_REGION_INDEX);
+ loff_t len = end - start;

- /*
- * Lock ordering:
- * vma_lock is nested under mmap_lock for vm_ops callback paths.
- * The memory_lock semaphore is used by both code paths calling
- * into this function to zap vmas and the vm_ops.fault callback
- * to protect the memory enable state of the device.
- *
- * When zapping vmas we need to maintain the mmap_lock => vma_lock
- * ordering, which requires using vma_lock to walk vma_list to
- * acquire an mm, then dropping vma_lock to get the mmap_lock and
- * reacquiring vma_lock. This logic is derived from similar
- * requirements in uverbs_user_mmap_disassociate().
- *
- * mmap_lock must always be the top-level lock when it is taken.
- * Therefore we can only hold the memory_lock write lock when
- * vma_list is empty, as we'd need to take mmap_lock to clear
- * entries. vma_list can only be guaranteed empty when holding
- * vma_lock, thus memory_lock is nested under vma_lock.
- *
- * This enables the vm_ops.fault callback to acquire vma_lock,
- * followed by memory_lock read lock, while already holding
- * mmap_lock without risk of deadlock.
- */
- while (1) {
- struct mm_struct *mm = NULL;
-
- if (try) {
- if (!mutex_trylock(&vdev->vma_lock))
- return 0;
- } else {
- mutex_lock(&vdev->vma_lock);
- }
- while (!list_empty(&vdev->vma_list)) {
- mmap_vma = list_first_entry(&vdev->vma_list,
- struct vfio_pci_mmap_vma,
- vma_next);
- mm = mmap_vma->vma->vm_mm;
- if (mmget_not_zero(mm))
- break;
-
- list_del(&mmap_vma->vma_next);
- kfree(mmap_vma);
- mm = NULL;
- }
- if (!mm)
- return 1;
- mutex_unlock(&vdev->vma_lock);
-
- if (try) {
- if (!mmap_read_trylock(mm)) {
- mmput(mm);
- return 0;
- }
- } else {
- mmap_read_lock(mm);
- }
- if (try) {
- if (!mutex_trylock(&vdev->vma_lock)) {
- mmap_read_unlock(mm);
- mmput(mm);
- return 0;
- }
- } else {
- mutex_lock(&vdev->vma_lock);
- }
- list_for_each_entry_safe(mmap_vma, tmp,
- &vdev->vma_list, vma_next) {
- struct vm_area_struct *vma = mmap_vma->vma;
-
- if (vma->vm_mm != mm)
- continue;
-
- list_del(&mmap_vma->vma_next);
- kfree(mmap_vma);
-
- zap_vma_ptes(vma, vma->vm_start,
- vma->vm_end - vma->vm_start);
- }
- mutex_unlock(&vdev->vma_lock);
- mmap_read_unlock(mm);
- mmput(mm);
- }
+ unmap_mapping_range(core_vdev->inode->i_mapping, start, len, true);
}

void vfio_pci_zap_and_down_write_memory_lock(struct vfio_pci_core_device *vdev)
{
- vfio_pci_zap_and_vma_lock(vdev, false);
down_write(&vdev->memory_lock);
- mutex_unlock(&vdev->vma_lock);
+ vfio_pci_zap_bars(vdev);
}

u16 vfio_pci_memory_lock_and_enable(struct vfio_pci_core_device *vdev)
@@ -1722,99 +1642,56 @@ void vfio_pci_memory_unlock_and_restore(struct vfio_pci_core_device *vdev, u16 c
up_write(&vdev->memory_lock);
}

-/* Caller holds vma_lock */
-static int __vfio_pci_add_vma(struct vfio_pci_core_device *vdev,
- struct vm_area_struct *vma)
-{
- struct vfio_pci_mmap_vma *mmap_vma;
-
- mmap_vma = kmalloc(sizeof(*mmap_vma), GFP_KERNEL_ACCOUNT);
- if (!mmap_vma)
- return -ENOMEM;
-
- mmap_vma->vma = vma;
- list_add(&mmap_vma->vma_next, &vdev->vma_list);
-
- return 0;
-}
-
-/*
- * Zap mmaps on open so that we can fault them in on access and therefore
- * our vma_list only tracks mappings accessed since last zap.
- */
-static void vfio_pci_mmap_open(struct vm_area_struct *vma)
-{
- zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start);
-}
-
-static void vfio_pci_mmap_close(struct vm_area_struct *vma)
+static unsigned long vma_to_pfn(struct vm_area_struct *vma)
{
struct vfio_pci_core_device *vdev = vma->vm_private_data;
- struct vfio_pci_mmap_vma *mmap_vma;
+ int index = vma->vm_pgoff >> (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT);
+ u64 pgoff;

- mutex_lock(&vdev->vma_lock);
- list_for_each_entry(mmap_vma, &vdev->vma_list, vma_next) {
- if (mmap_vma->vma == vma) {
- list_del(&mmap_vma->vma_next);
- kfree(mmap_vma);
- break;
- }
- }
- mutex_unlock(&vdev->vma_lock);
+ pgoff = vma->vm_pgoff &
+ ((1U << (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT)) - 1);
+
+ return (pci_resource_start(vdev->pdev, index) >> PAGE_SHIFT) + pgoff;
}

static vm_fault_t vfio_pci_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct vfio_pci_core_device *vdev = vma->vm_private_data;
- struct vfio_pci_mmap_vma *mmap_vma;
- vm_fault_t ret = VM_FAULT_NOPAGE;
+ unsigned long pfn, pgoff = vmf->pgoff - vma->vm_pgoff;
+ unsigned long addr = vma->vm_start;
+ vm_fault_t ret = VM_FAULT_SIGBUS;
+
+ pfn = vma_to_pfn(vma);

- mutex_lock(&vdev->vma_lock);
down_read(&vdev->memory_lock);

- /*
- * Memory region cannot be accessed if the low power feature is engaged
- * or memory access is disabled.
- */
- if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev)) {
- ret = VM_FAULT_SIGBUS;
- goto up_out;
- }
+ if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev))
+ goto out_unlock;
+
+ ret = vmf_insert_pfn(vma, vmf->address, pfn + pgoff);
+ if (ret & VM_FAULT_ERROR)
+ goto out_unlock;

/*
- * We populate the whole vma on fault, so we need to test whether
- * the vma has already been mapped, such as for concurrent faults
- * to the same vma. io_remap_pfn_range() will trigger a BUG_ON if
- * we ask it to fill the same range again.
+ * Pre-fault the remainder of the vma, abort further insertions and
+ * supress error if fault is encountered during pre-fault.
*/
- list_for_each_entry(mmap_vma, &vdev->vma_list, vma_next) {
- if (mmap_vma->vma == vma)
- goto up_out;
- }
-
- if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot)) {
- ret = VM_FAULT_SIGBUS;
- zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start);
- goto up_out;
- }
+ for (; addr < vma->vm_end; addr += PAGE_SIZE, pfn++) {
+ if (addr == vmf->address)
+ continue;

- if (__vfio_pci_add_vma(vdev, vma)) {
- ret = VM_FAULT_OOM;
- zap_vma_ptes(vma, vma->vm_start, vma->vm_end - vma->vm_start);
+ if (vmf_insert_pfn(vma, addr, pfn) & VM_FAULT_ERROR)
+ break;
}

-up_out:
+out_unlock:
up_read(&vdev->memory_lock);
- mutex_unlock(&vdev->vma_lock);
+
return ret;
}

static const struct vm_operations_struct vfio_pci_mmap_ops = {
- .open = vfio_pci_mmap_open,
- .close = vfio_pci_mmap_close,
.fault = vfio_pci_mmap_fault,
};

@@ -1877,11 +1754,12 @@ int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma

vma->vm_private_data = vdev;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
- vma->vm_pgoff = (pci_resource_start(pdev, index) >> PAGE_SHIFT) + pgoff;
+ vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);

/*
- * See remap_pfn_range(), called from vfio_pci_fault() but we can't
- * change vm_flags within the fault handler. Set them now.
+ * Set vm_flags now, they should not be changed in the fault handler.
+ * We want the same flags and page protection (decrypted above) as
+ * io_remap_pfn_range() would set.
*
* VM_ALLOW_ANY_UNCACHED: The VMA flag is implemented for ARM64,
* allowing KVM stage 2 device mapping attributes to use Normal-NC
@@ -2199,8 +2077,6 @@ int vfio_pci_core_init_dev(struct vfio_device *core_vdev)
mutex_init(&vdev->ioeventfds_lock);
INIT_LIST_HEAD(&vdev->dummy_resources_list);
INIT_LIST_HEAD(&vdev->ioeventfds_list);
- mutex_init(&vdev->vma_lock);
- INIT_LIST_HEAD(&vdev->vma_list);
INIT_LIST_HEAD(&vdev->sriov_pfs_item);
init_rwsem(&vdev->memory_lock);
xa_init(&vdev->ctx);
@@ -2216,7 +2092,6 @@ void vfio_pci_core_release_dev(struct vfio_device *core_vdev)

mutex_destroy(&vdev->igate);
mutex_destroy(&vdev->ioeventfds_lock);
- mutex_destroy(&vdev->vma_lock);
kfree(vdev->region);
kfree(vdev->pm_save);
}
@@ -2494,26 +2369,15 @@ static int vfio_pci_dev_set_pm_runtime_get(struct vfio_device_set *dev_set)
return ret;
}

-/*
- * We need to get memory_lock for each device, but devices can share mmap_lock,
- * therefore we need to zap and hold the vma_lock for each device, and only then
- * get each memory_lock.
- */
static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set,
struct vfio_pci_group_info *groups,
struct iommufd_ctx *iommufd_ctx)
{
- struct vfio_pci_core_device *cur_mem;
- struct vfio_pci_core_device *cur_vma;
- struct vfio_pci_core_device *cur;
+ struct vfio_pci_core_device *vdev;
struct pci_dev *pdev;
- bool is_mem = true;
int ret;

mutex_lock(&dev_set->lock);
- cur_mem = list_first_entry(&dev_set->device_list,
- struct vfio_pci_core_device,
- vdev.dev_set_list);

pdev = vfio_pci_dev_set_resettable(dev_set);
if (!pdev) {
@@ -2530,7 +2394,7 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set,
if (ret)
goto err_unlock;

- list_for_each_entry(cur_vma, &dev_set->device_list, vdev.dev_set_list) {
+ list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list) {
bool owned;

/*
@@ -2554,38 +2418,38 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set,
* Otherwise, reset is not allowed.
*/
if (iommufd_ctx) {
- int devid = vfio_iommufd_get_dev_id(&cur_vma->vdev,
+ int devid = vfio_iommufd_get_dev_id(&vdev->vdev,
iommufd_ctx);

owned = (devid > 0 || devid == -ENOENT);
} else {
- owned = vfio_dev_in_groups(&cur_vma->vdev, groups);
+ owned = vfio_dev_in_groups(&vdev->vdev, groups);
}

if (!owned) {
ret = -EINVAL;
- goto err_undo;
+ break;
}

/*
- * Locking multiple devices is prone to deadlock, runaway and
- * unwind if we hit contention.
+ * Take the memory write lock for each device and zap BAR
+ * mappings to prevent the user accessing the device while in
+ * reset. Locking multiple devices is prone to deadlock,
+ * runaway and unwind if we hit contention.
*/
- if (!vfio_pci_zap_and_vma_lock(cur_vma, true)) {
+ if (!down_write_trylock(&vdev->memory_lock)) {
ret = -EBUSY;
- goto err_undo;
+ break;
}
+
+ vfio_pci_zap_bars(vdev);
}
- cur_vma = NULL;

- list_for_each_entry(cur_mem, &dev_set->device_list, vdev.dev_set_list) {
- if (!down_write_trylock(&cur_mem->memory_lock)) {
- ret = -EBUSY;
- goto err_undo;
- }
- mutex_unlock(&cur_mem->vma_lock);
+ if (!list_entry_is_head(vdev,
+ &dev_set->device_list, vdev.dev_set_list)) {
+ vdev = list_prev_entry(vdev, vdev.dev_set_list);
+ goto err_undo;
}
- cur_mem = NULL;

/*
* The pci_reset_bus() will reset all the devices in the bus.
@@ -2596,25 +2460,22 @@ static int vfio_pci_dev_set_hot_reset(struct vfio_device_set *dev_set,
* cause the PCI config space reset without restoring the original
* state (saved locally in 'vdev->pm_save').
*/
- list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list)
- vfio_pci_set_power_state(cur, PCI_D0);
+ list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list)
+ vfio_pci_set_power_state(vdev, PCI_D0);

ret = pci_reset_bus(pdev);

+ vdev = list_last_entry(&dev_set->device_list,
+ struct vfio_pci_core_device, vdev.dev_set_list);
+
err_undo:
- list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list) {
- if (cur == cur_mem)
- is_mem = false;
- if (cur == cur_vma)
- break;
- if (is_mem)
- up_write(&cur->memory_lock);
- else
- mutex_unlock(&cur->vma_lock);
- }
+ list_for_each_entry_from_reverse(vdev, &dev_set->device_list,
+ vdev.dev_set_list)
+ up_write(&vdev->memory_lock);
+
+ list_for_each_entry(vdev, &dev_set->device_list, vdev.dev_set_list)
+ pm_runtime_put(&vdev->pdev->dev);

- list_for_each_entry(cur, &dev_set->device_list, vdev.dev_set_list)
- pm_runtime_put(&cur->pdev->dev);
err_unlock:
mutex_unlock(&dev_set->lock);
return ret;
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index e97d796a54fb..a5a62d9d963f 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -22,8 +22,10 @@
#include <linux/list.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
+#include <linux/mount.h>
#include <linux/mutex.h>
#include <linux/pci.h>
+#include <linux/pseudo_fs.h>
#include <linux/rwsem.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -43,9 +45,13 @@
#define DRIVER_AUTHOR "Alex Williamson <alex.williamson@xxxxxxxxxx>"
#define DRIVER_DESC "VFIO - User Level meta-driver"

+#define VFIO_MAGIC 0x5646494f /* "VFIO" */
+
static struct vfio {
struct class *device_class;
struct ida device_ida;
+ struct vfsmount *vfs_mount;
+ int fs_count;
} vfio;

#ifdef CONFIG_VFIO_NOIOMMU
@@ -186,6 +192,8 @@ static void vfio_device_release(struct device *dev)
if (device->ops->release)
device->ops->release(device);

+ iput(device->inode);
+ simple_release_fs(&vfio.vfs_mount, &vfio.fs_count);
kvfree(device);
}

@@ -228,6 +236,34 @@ struct vfio_device *_vfio_alloc_device(size_t size, struct device *dev,
}
EXPORT_SYMBOL_GPL(_vfio_alloc_device);

+static int vfio_fs_init_fs_context(struct fs_context *fc)
+{
+ return init_pseudo(fc, VFIO_MAGIC) ? 0 : -ENOMEM;
+}
+
+static struct file_system_type vfio_fs_type = {
+ .name = "vfio",
+ .owner = THIS_MODULE,
+ .init_fs_context = vfio_fs_init_fs_context,
+ .kill_sb = kill_anon_super,
+};
+
+static struct inode *vfio_fs_inode_new(void)
+{
+ struct inode *inode;
+ int ret;
+
+ ret = simple_pin_fs(&vfio_fs_type, &vfio.vfs_mount, &vfio.fs_count);
+ if (ret)
+ return ERR_PTR(ret);
+
+ inode = alloc_anon_inode(vfio.vfs_mount->mnt_sb);
+ if (IS_ERR(inode))
+ simple_release_fs(&vfio.vfs_mount, &vfio.fs_count);
+
+ return inode;
+}
+
/*
* Initialize a vfio_device so it can be registered to vfio core.
*/
@@ -246,6 +282,11 @@ static int vfio_init_device(struct vfio_device *device, struct device *dev,
init_completion(&device->comp);
device->dev = dev;
device->ops = ops;
+ device->inode = vfio_fs_inode_new();
+ if (IS_ERR(device->inode)) {
+ ret = PTR_ERR(device->inode);
+ goto out_inode;
+ }

if (ops->init) {
ret = ops->init(device);
@@ -260,6 +301,9 @@ static int vfio_init_device(struct vfio_device *device, struct device *dev,
return 0;

out_uninit:
+ iput(device->inode);
+ simple_release_fs(&vfio.vfs_mount, &vfio.fs_count);
+out_inode:
vfio_release_device_set(device);
ida_free(&vfio.device_ida, device->index);
return ret;
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 100020ca4658..787ca2892d7a 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -89,6 +89,16 @@ enum {
BTRFS_INODE_FREE_SPACE_INODE,
/* Set when there are no capabilities in XATTs for the inode. */
BTRFS_INODE_NO_CAP_XATTR,
+ /*
+ * Set if an error happened when doing a COW write before submitting a
+ * bio or during writeback. Used for both buffered writes and direct IO
+ * writes. This is to signal a fast fsync that it has to wait for
+ * ordered extents to complete and therefore not log extent maps that
+ * point to unwritten extents (when an ordered extent completes and it
+ * has the BTRFS_ORDERED_IOERR flag set, it drops extent maps in its
+ * range).
+ */
+ BTRFS_INODE_COW_WRITE_ERROR,
};

/* in memory btrfs inode */
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index f9d76072398d..97f6133b6eee 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1875,6 +1875,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
*/
if (full_sync || btrfs_is_zoned(fs_info)) {
ret = btrfs_wait_ordered_range(inode, start, len);
+ clear_bit(BTRFS_INODE_COW_WRITE_ERROR, &BTRFS_I(inode)->runtime_flags);
} else {
/*
* Get our ordered extents as soon as possible to avoid doing
@@ -1884,6 +1885,21 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
btrfs_get_ordered_extents_for_logging(BTRFS_I(inode),
&ctx.ordered_extents);
ret = filemap_fdatawait_range(inode->i_mapping, start, end);
+ if (ret)
+ goto out_release_extents;
+
+ /*
+ * Check and clear the BTRFS_INODE_COW_WRITE_ERROR now after
+ * starting and waiting for writeback, because for buffered IO
+ * it may have been set during the end IO callback
+ * (end_bbio_data_write() -> btrfs_finish_ordered_extent()) in
+ * case an error happened and we need to wait for ordered
+ * extents to complete so that any extent maps that point to
+ * unwritten locations are dropped and we don't log them.
+ */
+ if (test_and_clear_bit(BTRFS_INODE_COW_WRITE_ERROR,
+ &BTRFS_I(inode)->runtime_flags))
+ ret = btrfs_wait_ordered_range(inode, start, len);
}

if (ret)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index c2a42bcde98e..7dbf4162c75a 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -382,6 +382,37 @@ bool btrfs_finish_ordered_extent(struct btrfs_ordered_extent *ordered,
ret = can_finish_ordered_extent(ordered, page, file_offset, len, uptodate);
spin_unlock_irqrestore(&inode->ordered_tree_lock, flags);

+ /*
+ * If this is a COW write it means we created new extent maps for the
+ * range and they point to unwritten locations if we got an error either
+ * before submitting a bio or during IO.
+ *
+ * We have marked the ordered extent with BTRFS_ORDERED_IOERR, and we
+ * are queuing its completion below. During completion, at
+ * btrfs_finish_one_ordered(), we will drop the extent maps for the
+ * unwritten extents.
+ *
+ * However because completion runs in a work queue we can end up having
+ * a fast fsync running before that. In the case of direct IO, once we
+ * unlock the inode the fsync might start, and we queue the completion
+ * before unlocking the inode. In the case of buffered IO when writeback
+ * finishes (end_bbio_data_write()) we queue the completion, so if the
+ * writeback was triggered by a fast fsync, the fsync might start
+ * logging before ordered extent completion runs in the work queue.
+ *
+ * The fast fsync will log file extent items based on the extent maps it
+ * finds, so if by the time it collects extent maps the ordered extent
+ * completion didn't happen yet, it will log file extent items that
+ * point to unwritten extents, resulting in a corruption if a crash
+ * happens and the log tree is replayed. Note that a fast fsync does not
+ * wait for completion of ordered extents in order to reduce latency.
+ *
+ * Set a flag in the inode so that the next fast fsync will wait for
+ * ordered extents to complete before starting to log.
+ */
+ if (!uptodate && !test_bit(BTRFS_ORDERED_NOCOW, &ordered->flags))
+ set_bit(BTRFS_INODE_COW_WRITE_ERROR, &inode->runtime_flags);
+
if (ret)
btrfs_queue_ordered_fn(ordered);
return ret;
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 4caa078d972a..9af2afb41730 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1351,7 +1351,7 @@ static int flush_reservations(struct btrfs_fs_info *fs_info)

int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
{
- struct btrfs_root *quota_root;
+ struct btrfs_root *quota_root = NULL;
struct btrfs_trans_handle *trans = NULL;
int ret = 0;

@@ -1449,9 +1449,9 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
btrfs_free_tree_block(trans, btrfs_root_id(quota_root),
quota_root->node, 0, 1);

- btrfs_put_root(quota_root);

out:
+ btrfs_put_root(quota_root);
mutex_unlock(&fs_info->qgroup_ioctl_lock);
if (ret && trans)
btrfs_end_transaction(trans);
diff --git a/fs/btrfs/ref-verify.c b/fs/btrfs/ref-verify.c
index 8c4fc98ca9ce..aa7ddc09c55f 100644
--- a/fs/btrfs/ref-verify.c
+++ b/fs/btrfs/ref-verify.c
@@ -441,7 +441,8 @@ static int process_extent_item(struct btrfs_fs_info *fs_info,
u32 item_size = btrfs_item_size(leaf, slot);
unsigned long end, ptr;
u64 offset, flags, count;
- int type, ret;
+ int type;
+ int ret = 0;

ei = btrfs_item_ptr(leaf, slot, struct btrfs_extent_item);
flags = btrfs_extent_flags(leaf, ei);
@@ -486,7 +487,11 @@ static int process_extent_item(struct btrfs_fs_info *fs_info,
key->objectid, key->offset);
break;
case BTRFS_EXTENT_OWNER_REF_KEY:
- WARN_ON(!btrfs_fs_incompat(fs_info, SIMPLE_QUOTA));
+ if (!btrfs_fs_incompat(fs_info, SIMPLE_QUOTA)) {
+ btrfs_err(fs_info,
+ "found extent owner ref without simple quotas enabled");
+ ret = -EINVAL;
+ }
break;
default:
btrfs_err(fs_info, "invalid key type in iref");
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index afd6932f5e89..d7caa3732f07 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1688,20 +1688,24 @@ static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx,
(i << fs_info->sectorsize_bits);
int err;

- bbio = btrfs_bio_alloc(stripe->nr_sectors, REQ_OP_READ,
- fs_info, scrub_read_endio, stripe);
- bbio->bio.bi_iter.bi_sector = logical >> SECTOR_SHIFT;
-
io_stripe.is_scrub = true;
+ stripe_len = (nr_sectors - i) << fs_info->sectorsize_bits;
+ /*
+ * For RST cases, we need to manually split the bbio to
+ * follow the RST boundary.
+ */
err = btrfs_map_block(fs_info, BTRFS_MAP_READ, logical,
- &stripe_len, &bioc, &io_stripe,
- &mirror);
+ &stripe_len, &bioc, &io_stripe, &mirror);
btrfs_put_bioc(bioc);
- if (err) {
- btrfs_bio_end_io(bbio,
- errno_to_blk_status(err));
- return;
+ if (err < 0) {
+ set_bit(i, &stripe->io_error_bitmap);
+ set_bit(i, &stripe->error_bitmap);
+ continue;
}
+
+ bbio = btrfs_bio_alloc(stripe->nr_sectors, REQ_OP_READ,
+ fs_info, scrub_read_endio, stripe);
+ bbio->bio.bi_iter.bi_sector = logical >> SECTOR_SHIFT;
}

__bio_add_page(&bbio->bio, page, fs_info->sectorsize, pgoff);
diff --git a/fs/cachefiles/cache.c b/fs/cachefiles/cache.c
index f449f7340aad..9fb06dc16520 100644
--- a/fs/cachefiles/cache.c
+++ b/fs/cachefiles/cache.c
@@ -8,6 +8,7 @@
#include <linux/slab.h>
#include <linux/statfs.h>
#include <linux/namei.h>
+#include <trace/events/fscache.h>
#include "internal.h"

/*
@@ -312,19 +313,59 @@ static void cachefiles_withdraw_objects(struct cachefiles_cache *cache)
}

/*
- * Withdraw volumes.
+ * Withdraw fscache volumes.
+ */
+static void cachefiles_withdraw_fscache_volumes(struct cachefiles_cache *cache)
+{
+ struct list_head *cur;
+ struct cachefiles_volume *volume;
+ struct fscache_volume *vcookie;
+
+ _enter("");
+retry:
+ spin_lock(&cache->object_list_lock);
+ list_for_each(cur, &cache->volumes) {
+ volume = list_entry(cur, struct cachefiles_volume, cache_link);
+
+ if (atomic_read(&volume->vcookie->n_accesses) == 0)
+ continue;
+
+ vcookie = fscache_try_get_volume(volume->vcookie,
+ fscache_volume_get_withdraw);
+ if (vcookie) {
+ spin_unlock(&cache->object_list_lock);
+ fscache_withdraw_volume(vcookie);
+ fscache_put_volume(vcookie, fscache_volume_put_withdraw);
+ goto retry;
+ }
+ }
+ spin_unlock(&cache->object_list_lock);
+
+ _leave("");
+}
+
+/*
+ * Withdraw cachefiles volumes.
*/
static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache)
{
_enter("");

for (;;) {
+ struct fscache_volume *vcookie = NULL;
struct cachefiles_volume *volume = NULL;

spin_lock(&cache->object_list_lock);
if (!list_empty(&cache->volumes)) {
volume = list_first_entry(&cache->volumes,
struct cachefiles_volume, cache_link);
+ vcookie = fscache_try_get_volume(volume->vcookie,
+ fscache_volume_get_withdraw);
+ if (!vcookie) {
+ spin_unlock(&cache->object_list_lock);
+ cpu_relax();
+ continue;
+ }
list_del_init(&volume->cache_link);
}
spin_unlock(&cache->object_list_lock);
@@ -332,6 +373,7 @@ static void cachefiles_withdraw_volumes(struct cachefiles_cache *cache)
break;

cachefiles_withdraw_volume(volume);
+ fscache_put_volume(vcookie, fscache_volume_put_withdraw);
}

_leave("");
@@ -371,6 +413,7 @@ void cachefiles_withdraw_cache(struct cachefiles_cache *cache)
pr_info("File cache on %s unregistering\n", fscache->name);

fscache_withdraw_cache(fscache);
+ cachefiles_withdraw_fscache_volumes(cache);

/* we now have to destroy all the active objects pertaining to this
* cache - which we do by passing them off to thread pool to be
diff --git a/fs/cachefiles/ondemand.c b/fs/cachefiles/ondemand.c
index 7e4874f60de1..d0059d36cbd5 100644
--- a/fs/cachefiles/ondemand.c
+++ b/fs/cachefiles/ondemand.c
@@ -97,12 +97,12 @@ static loff_t cachefiles_ondemand_fd_llseek(struct file *filp, loff_t pos,
}

static long cachefiles_ondemand_fd_ioctl(struct file *filp, unsigned int ioctl,
- unsigned long arg)
+ unsigned long id)
{
struct cachefiles_object *object = filp->private_data;
struct cachefiles_cache *cache = object->volume->cache;
struct cachefiles_req *req;
- unsigned long id;
+ XA_STATE(xas, &cache->reqs, id);

if (ioctl != CACHEFILES_IOC_READ_COMPLETE)
return -EINVAL;
@@ -110,10 +110,15 @@ static long cachefiles_ondemand_fd_ioctl(struct file *filp, unsigned int ioctl,
if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags))
return -EOPNOTSUPP;

- id = arg;
- req = xa_erase(&cache->reqs, id);
- if (!req)
+ xa_lock(&cache->reqs);
+ req = xas_load(&xas);
+ if (!req || req->msg.opcode != CACHEFILES_OP_READ ||
+ req->object != object) {
+ xa_unlock(&cache->reqs);
return -EINVAL;
+ }
+ xas_store(&xas, NULL);
+ xa_unlock(&cache->reqs);

trace_cachefiles_ondemand_cread(object, id);
complete(&req->done);
@@ -142,6 +147,7 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args)
unsigned long id;
long size;
int ret;
+ XA_STATE(xas, &cache->reqs, 0);

if (!test_bit(CACHEFILES_ONDEMAND_MODE, &cache->flags))
return -EOPNOTSUPP;
@@ -165,10 +171,18 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args)
if (ret)
return ret;

- req = xa_erase(&cache->reqs, id);
- if (!req)
+ xa_lock(&cache->reqs);
+ xas.xa_index = id;
+ req = xas_load(&xas);
+ if (!req || req->msg.opcode != CACHEFILES_OP_OPEN ||
+ !req->object->ondemand->ondemand_id) {
+ xa_unlock(&cache->reqs);
return -EINVAL;
+ }
+ xas_store(&xas, NULL);
+ xa_unlock(&cache->reqs);

+ info = req->object->ondemand;
/* fail OPEN request if copen format is invalid */
ret = kstrtol(psize, 0, &size);
if (ret) {
@@ -188,7 +202,6 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args)
goto out;
}

- info = req->object->ondemand;
spin_lock(&info->lock);
/*
* The anonymous fd was closed before copen ? Fail the request.
@@ -228,6 +241,11 @@ int cachefiles_ondemand_copen(struct cachefiles_cache *cache, char *args)
wake_up_all(&cache->daemon_pollwq);

out:
+ spin_lock(&info->lock);
+ /* Need to set object close to avoid reopen status continuing */
+ if (info->ondemand_id == CACHEFILES_ONDEMAND_ID_CLOSED)
+ cachefiles_ondemand_set_object_close(req->object);
+ spin_unlock(&info->lock);
complete(&req->done);
return ret;
}
@@ -362,6 +380,20 @@ static struct cachefiles_req *cachefiles_ondemand_select_req(struct xa_state *xa
return NULL;
}

+static inline bool cachefiles_ondemand_finish_req(struct cachefiles_req *req,
+ struct xa_state *xas, int err)
+{
+ if (unlikely(!xas || !req))
+ return false;
+
+ if (xa_cmpxchg(xas->xa, xas->xa_index, req, NULL, 0) != req)
+ return false;
+
+ req->error = err;
+ complete(&req->done);
+ return true;
+}
+
ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache,
char __user *_buffer, size_t buflen)
{
@@ -425,16 +457,8 @@ ssize_t cachefiles_ondemand_daemon_read(struct cachefiles_cache *cache,
out:
cachefiles_put_object(req->object, cachefiles_obj_put_read_req);
/* Remove error request and CLOSE request has no reply */
- if (ret || msg->opcode == CACHEFILES_OP_CLOSE) {
- xas_reset(&xas);
- xas_lock(&xas);
- if (xas_load(&xas) == req) {
- req->error = ret;
- complete(&req->done);
- xas_store(&xas, NULL);
- }
- xas_unlock(&xas);
- }
+ if (ret || msg->opcode == CACHEFILES_OP_CLOSE)
+ cachefiles_ondemand_finish_req(req, &xas, ret);
cachefiles_req_put(req);
return ret ? ret : n;
}
@@ -539,8 +563,18 @@ static int cachefiles_ondemand_send_req(struct cachefiles_object *object,
goto out;

wake_up_all(&cache->daemon_pollwq);
- wait_for_completion(&req->done);
- ret = req->error;
+wait:
+ ret = wait_for_completion_killable(&req->done);
+ if (!ret) {
+ ret = req->error;
+ } else {
+ ret = -EINTR;
+ if (!cachefiles_ondemand_finish_req(req, &xas, ret)) {
+ /* Someone will complete it soon. */
+ cpu_relax();
+ goto wait;
+ }
+ }
cachefiles_req_put(req);
return ret;
out:
diff --git a/fs/cachefiles/volume.c b/fs/cachefiles/volume.c
index 89df0ba8ba5e..781aac4ef274 100644
--- a/fs/cachefiles/volume.c
+++ b/fs/cachefiles/volume.c
@@ -133,7 +133,6 @@ void cachefiles_free_volume(struct fscache_volume *vcookie)

void cachefiles_withdraw_volume(struct cachefiles_volume *volume)
{
- fscache_withdraw_volume(volume->vcookie);
cachefiles_set_volume_xattr(volume);
__cachefiles_free_volume(volume);
}
diff --git a/fs/dcache.c b/fs/dcache.c
index 66515fbc9dd7..4c144519aa70 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3035,28 +3035,25 @@ EXPORT_SYMBOL(d_splice_alias);

bool is_subdir(struct dentry *new_dentry, struct dentry *old_dentry)
{
- bool result;
+ bool subdir;
unsigned seq;

if (new_dentry == old_dentry)
return true;

- do {
- /* for restarting inner loop in case of seq retry */
- seq = read_seqbegin(&rename_lock);
- /*
- * Need rcu_readlock to protect against the d_parent trashing
- * due to d_move
- */
- rcu_read_lock();
- if (d_ancestor(old_dentry, new_dentry))
- result = true;
- else
- result = false;
- rcu_read_unlock();
- } while (read_seqretry(&rename_lock, seq));
-
- return result;
+ /* Access d_parent under rcu as d_move() may change it. */
+ rcu_read_lock();
+ seq = read_seqbegin(&rename_lock);
+ subdir = d_ancestor(old_dentry, new_dentry);
+ /* Try lockless once... */
+ if (read_seqretry(&rename_lock, seq)) {
+ /* ...else acquire lock for progress even on deep chains. */
+ read_seqlock_excl(&rename_lock);
+ subdir = d_ancestor(old_dentry, new_dentry);
+ read_sequnlock_excl(&rename_lock);
+ }
+ rcu_read_unlock();
+ return subdir;
}
EXPORT_SYMBOL(is_subdir);

diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index e313c936351d..6bd435a565f6 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -723,6 +723,8 @@ int z_erofs_map_blocks_iter(struct inode *inode, struct erofs_map_blocks *map,

err = z_erofs_do_map_blocks(inode, map, flags);
out:
+ if (err)
+ map->m_llen = 0;
trace_z_erofs_map_blocks_iter_exit(inode, map, flags, err);
return err;
}
diff --git a/fs/file.c b/fs/file.c
index 3b683b9101d8..005841dd3597 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -481,12 +481,12 @@ struct files_struct init_files = {

static unsigned int find_next_fd(struct fdtable *fdt, unsigned int start)
{
- unsigned int maxfd = fdt->max_fds;
+ unsigned int maxfd = fdt->max_fds; /* always multiple of BITS_PER_LONG */
unsigned int maxbit = maxfd / BITS_PER_LONG;
unsigned int bitbit = start / BITS_PER_LONG;

bitbit = find_next_zero_bit(fdt->full_fds_bits, maxbit, bitbit) * BITS_PER_LONG;
- if (bitbit > maxfd)
+ if (bitbit >= maxfd)
return maxfd;
if (bitbit > start)
start = bitbit;
diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c
index 9c9ff6b8c6f7..858029b1c173 100644
--- a/fs/hfsplus/xattr.c
+++ b/fs/hfsplus/xattr.c
@@ -698,7 +698,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
return err;
}

- strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN +
+ strbuf = kzalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN +
XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL);
if (!strbuf) {
res = -ENOMEM;
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 4ac6c8c403c2..248e615270ff 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -241,6 +241,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio,
unsigned block_size = (1 << block_bits);
size_t poff = offset_in_folio(folio, *pos);
size_t plen = min_t(loff_t, folio_size(folio) - poff, length);
+ size_t orig_plen = plen;
unsigned first = poff >> block_bits;
unsigned last = (poff + plen - 1) >> block_bits;

@@ -277,7 +278,7 @@ static void iomap_adjust_read_range(struct inode *inode, struct folio *folio,
* handle both halves separately so that we properly zero data in the
* page cache for blocks that are entirely outside of i_size.
*/
- if (orig_pos <= isize && orig_pos + length > isize) {
+ if (orig_pos <= isize && orig_pos + orig_plen > isize) {
unsigned end = offset_in_folio(folio, isize - 1) >> block_bits;

if (first <= end && last > end)
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c
index d2ce0849bb53..e6066ddbb3ac 100644
--- a/fs/netfs/buffered_write.c
+++ b/fs/netfs/buffered_write.c
@@ -811,7 +811,7 @@ static void netfs_extend_writeback(struct address_space *mapping,
break;
}

- if (!folio_try_get_rcu(folio)) {
+ if (!folio_try_get(folio)) {
xas_reset(xas);
continue;
}
@@ -1028,7 +1028,7 @@ static ssize_t netfs_writepages_begin(struct address_space *mapping,
if (!folio)
break;

- if (!folio_try_get_rcu(folio)) {
+ if (!folio_try_get(folio)) {
xas_reset(xas);
continue;
}
diff --git a/fs/netfs/fscache_volume.c b/fs/netfs/fscache_volume.c
index cdf991bdd9de..cb75c07b5281 100644
--- a/fs/netfs/fscache_volume.c
+++ b/fs/netfs/fscache_volume.c
@@ -27,6 +27,19 @@ struct fscache_volume *fscache_get_volume(struct fscache_volume *volume,
return volume;
}

+struct fscache_volume *fscache_try_get_volume(struct fscache_volume *volume,
+ enum fscache_volume_trace where)
+{
+ int ref;
+
+ if (!__refcount_inc_not_zero(&volume->ref, &ref))
+ return NULL;
+
+ trace_fscache_volume(volume->debug_id, ref + 1, where);
+ return volume;
+}
+EXPORT_SYMBOL(fscache_try_get_volume);
+
static void fscache_see_volume(struct fscache_volume *volume,
enum fscache_volume_trace where)
{
@@ -420,6 +433,7 @@ void fscache_put_volume(struct fscache_volume *volume,
fscache_free_volume(volume);
}
}
+EXPORT_SYMBOL(fscache_put_volume);

/*
* Relinquish a volume representation cookie.
diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h
index ec7045d24400..edf9b2a180ca 100644
--- a/fs/netfs/internal.h
+++ b/fs/netfs/internal.h
@@ -326,8 +326,6 @@ extern const struct seq_operations fscache_volumes_seq_ops;

struct fscache_volume *fscache_get_volume(struct fscache_volume *volume,
enum fscache_volume_trace where);
-void fscache_put_volume(struct fscache_volume *volume,
- enum fscache_volume_trace where);
bool fscache_begin_volume_access(struct fscache_volume *volume,
struct fscache_cookie *cookie,
enum fscache_access_trace why);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index bdd6cb33a370..375c08fdcf2f 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1625,7 +1625,16 @@ nfs_lookup_revalidate_done(struct inode *dir, struct dentry *dentry,
switch (error) {
case 1:
break;
- case 0:
+ case -ETIMEDOUT:
+ if (inode && (IS_ROOT(dentry) ||
+ NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL))
+ error = 1;
+ break;
+ case -ESTALE:
+ case -ENOENT:
+ error = 0;
+ fallthrough;
+ default:
/*
* We can't d_drop the root of a disconnected tree:
* its d_hash is on the s_anon list and d_drop() would hide
@@ -1680,18 +1689,8 @@ static int nfs_lookup_revalidate_dentry(struct inode *dir,

dir_verifier = nfs_save_change_attribute(dir);
ret = NFS_PROTO(dir)->lookup(dir, dentry, fhandle, fattr);
- if (ret < 0) {
- switch (ret) {
- case -ESTALE:
- case -ENOENT:
- ret = 0;
- break;
- case -ETIMEDOUT:
- if (NFS_SERVER(inode)->flags & NFS_MOUNT_SOFTREVAL)
- ret = 1;
- }
+ if (ret < 0)
goto out;
- }

/* Request help from readdirplus */
nfs_lookup_advise_force_readdirplus(dir, flags);
@@ -1735,7 +1734,7 @@ nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry,
unsigned int flags)
{
struct inode *inode;
- int error;
+ int error = 0;

nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE);
inode = d_inode(dentry);
@@ -1780,7 +1779,7 @@ nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry,
out_bad:
if (flags & LOOKUP_RCU)
return -ECHILD;
- return nfs_lookup_revalidate_done(dir, dentry, inode, 0);
+ return nfs_lookup_revalidate_done(dir, dentry, inode, error);
}

static int
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3a816c4a6d5e..a691fa10b3e9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6289,6 +6289,7 @@ nfs4_set_security_label(struct inode *inode, const void *buf, size_t buflen)
if (status == 0)
nfs_setsecurity(inode, fattr);

+ nfs_free_fattr(fattr);
return status;
}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 6efb5068c116..040b6b79c75e 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -1545,6 +1545,11 @@ void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *desc, pgoff_t index)
continue;
} else if (index == prev->wb_index + 1)
continue;
+ /*
+ * We will submit more requests after these. Indicate
+ * this to the underlying layers.
+ */
+ desc->pg_moreio = 1;
nfs_pageio_complete(desc);
break;
}
diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c
index 0e27a2e4e68b..13818129d268 100644
--- a/fs/nfs/symlink.c
+++ b/fs/nfs/symlink.c
@@ -41,7 +41,7 @@ static int nfs_symlink_filler(struct file *file, struct folio *folio)
error:
folio_set_error(folio);
folio_unlock(folio);
- return -EIO;
+ return error;
}

static const char *nfs_get_link(struct dentry *dentry,
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index d8ede6826000..612e3398b221 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1409,7 +1409,7 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
target_tcon = tlink_tcon(smb_file_target->tlink);

if (src_tcon->ses != target_tcon->ses) {
- cifs_dbg(VFS, "source and target of copy not on same server\n");
+ cifs_dbg(FYI, "source and target of copy not on same server\n");
goto out;
}

diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 9be37d0fe724..4784fece4d99 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2753,7 +2753,7 @@ static void cifs_extend_writeback(struct address_space *mapping,
break;
}

- if (!folio_try_get_rcu(folio)) {
+ if (!folio_try_get(folio)) {
xas_reset(xas);
continue;
}
@@ -2989,7 +2989,7 @@ static ssize_t cifs_writepages_begin(struct address_space *mapping,
if (!folio)
break;

- if (!folio_try_get_rcu(folio)) {
+ if (!folio_try_get(folio)) {
xas_reset(xas);
continue;
}
diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index 202ff9128156..694d2b4a4ad9 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -917,6 +917,40 @@ struct smb2_query_directory_rsp {
__u8 Buffer[];
} __packed;

+/* DeviceType Flags */
+#define FILE_DEVICE_CD_ROM 0x00000002
+#define FILE_DEVICE_CD_ROM_FILE_SYSTEM 0x00000003
+#define FILE_DEVICE_DFS 0x00000006
+#define FILE_DEVICE_DISK 0x00000007
+#define FILE_DEVICE_DISK_FILE_SYSTEM 0x00000008
+#define FILE_DEVICE_FILE_SYSTEM 0x00000009
+#define FILE_DEVICE_NAMED_PIPE 0x00000011
+#define FILE_DEVICE_NETWORK 0x00000012
+#define FILE_DEVICE_NETWORK_FILE_SYSTEM 0x00000014
+#define FILE_DEVICE_NULL 0x00000015
+#define FILE_DEVICE_PARALLEL_PORT 0x00000016
+#define FILE_DEVICE_PRINTER 0x00000018
+#define FILE_DEVICE_SERIAL_PORT 0x0000001b
+#define FILE_DEVICE_STREAMS 0x0000001e
+#define FILE_DEVICE_TAPE 0x0000001f
+#define FILE_DEVICE_TAPE_FILE_SYSTEM 0x00000020
+#define FILE_DEVICE_VIRTUAL_DISK 0x00000024
+#define FILE_DEVICE_NETWORK_REDIRECTOR 0x00000028
+
+/* Device Characteristics */
+#define FILE_REMOVABLE_MEDIA 0x00000001
+#define FILE_READ_ONLY_DEVICE 0x00000002
+#define FILE_FLOPPY_DISKETTE 0x00000004
+#define FILE_WRITE_ONCE_MEDIA 0x00000008
+#define FILE_REMOTE_DEVICE 0x00000010
+#define FILE_DEVICE_IS_MOUNTED 0x00000020
+#define FILE_VIRTUAL_VOLUME 0x00000040
+#define FILE_DEVICE_SECURE_OPEN 0x00000100
+#define FILE_CHARACTERISTIC_TS_DEVICE 0x00001000
+#define FILE_CHARACTERISTIC_WEBDAV_DEVICE 0x00002000
+#define FILE_PORTABLE_DEVICE 0x00004000
+#define FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL 0x00020000
+
/*
* Maximum number of iovs we need for a set-info request.
* The largest one is rename/hardlink
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 7d26fdcebbf9..840c71c66b30 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -5323,8 +5323,13 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work,

info = (struct filesystem_device_info *)rsp->Buffer;

- info->DeviceType = cpu_to_le32(stfs.f_type);
- info->DeviceCharacteristics = cpu_to_le32(0x00000020);
+ info->DeviceType = cpu_to_le32(FILE_DEVICE_DISK);
+ info->DeviceCharacteristics =
+ cpu_to_le32(FILE_DEVICE_IS_MOUNTED);
+ if (!test_tree_conn_flag(work->tcon,
+ KSMBD_TREE_CONN_FLAG_WRITABLE))
+ info->DeviceCharacteristics |=
+ cpu_to_le32(FILE_READ_ONLY_DEVICE);
rsp->OutputBufferLength = cpu_to_le32(8);
break;
}
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 98c6fd0b39b6..fdfb61ccf55a 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -77,7 +77,7 @@ struct cdrom_device_ops {
unsigned int clearing, int slot);
int (*tray_move) (struct cdrom_device_info *, int);
int (*lock_door) (struct cdrom_device_info *, int);
- int (*select_speed) (struct cdrom_device_info *, int);
+ int (*select_speed) (struct cdrom_device_info *, unsigned long);
int (*get_last_session) (struct cdrom_device_info *,
struct cdrom_multisession *);
int (*get_mcn) (struct cdrom_device_info *,
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index bdf7f3eddf0a..4c91a019972b 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -19,6 +19,7 @@
enum fscache_cache_trace;
enum fscache_cookie_trace;
enum fscache_access_trace;
+enum fscache_volume_trace;

enum fscache_cache_state {
FSCACHE_CACHE_IS_NOT_PRESENT, /* No cache is present for this name */
@@ -97,6 +98,11 @@ extern void fscache_withdraw_cookie(struct fscache_cookie *cookie);

extern void fscache_io_error(struct fscache_cache *cache);

+extern struct fscache_volume *
+fscache_try_get_volume(struct fscache_volume *volume,
+ enum fscache_volume_trace where);
+extern void fscache_put_volume(struct fscache_volume *volume,
+ enum fscache_volume_trace where);
extern void fscache_end_volume_access(struct fscache_volume *volume,
struct fscache_cookie *cookie,
enum fscache_access_trace why);
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index d7c2d33baa7f..fdd2a75adb03 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -263,54 +263,9 @@ static inline bool folio_try_get(struct folio *folio)
return folio_ref_add_unless(folio, 1, 0);
}

-static inline bool folio_ref_try_add_rcu(struct folio *folio, int count)
-{
-#ifdef CONFIG_TINY_RCU
- /*
- * The caller guarantees the folio will not be freed from interrupt
- * context, so (on !SMP) we only need preemption to be disabled
- * and TINY_RCU does that for us.
- */
-# ifdef CONFIG_PREEMPT_COUNT
- VM_BUG_ON(!in_atomic() && !irqs_disabled());
-# endif
- VM_BUG_ON_FOLIO(folio_ref_count(folio) == 0, folio);
- folio_ref_add(folio, count);
-#else
- if (unlikely(!folio_ref_add_unless(folio, count, 0))) {
- /* Either the folio has been freed, or will be freed. */
- return false;
- }
-#endif
- return true;
-}
-
-/**
- * folio_try_get_rcu - Attempt to increase the refcount on a folio.
- * @folio: The folio.
- *
- * This is a version of folio_try_get() optimised for non-SMP kernels.
- * If you are still holding the rcu_read_lock() after looking up the
- * page and know that the page cannot have its refcount decreased to
- * zero in interrupt context, you can use this instead of folio_try_get().
- *
- * Example users include get_user_pages_fast() (as pages are not unmapped
- * from interrupt context) and the page cache lookups (as pages are not
- * truncated from interrupt context). We also know that pages are not
- * frozen in interrupt context for the purposes of splitting or migration.
- *
- * You can also use this function if you're holding a lock that prevents
- * pages being frozen & removed; eg the i_pages lock for the page cache
- * or the mmap_lock or page table lock for page tables. In this case,
- * it will always succeed, and you could have used a plain folio_get(),
- * but it's sometimes more convenient to have a common function called
- * from both locked and RCU-protected contexts.
- *
- * Return: True if the reference count was successfully incremented.
- */
-static inline bool folio_try_get_rcu(struct folio *folio)
+static inline bool folio_ref_try_add(struct folio *folio, int count)
{
- return folio_ref_try_add_rcu(folio, 1);
+ return folio_ref_add_unless(folio, count, 0);
}

static inline int page_ref_freeze(struct page *page, int count)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index ddbe7c3ca4ce..314892a6de8a 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -435,8 +435,6 @@ struct pnp_protocol {
#define protocol_for_each_dev(protocol, dev) \
list_for_each_entry(dev, &(protocol)->devices, protocol_list)

-extern const struct bus_type pnp_bus_type;
-
#if defined(CONFIG_PNP)

/* device management */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 64a4deb18dd0..afe6631da1bc 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -1089,12 +1089,13 @@ struct spi_transfer {
unsigned dummy_data:1;
unsigned cs_off:1;
unsigned cs_change:1;
- unsigned tx_nbits:3;
- unsigned rx_nbits:3;
+ unsigned tx_nbits:4;
+ unsigned rx_nbits:4;
unsigned timestamped:1;
#define SPI_NBITS_SINGLE 0x01 /* 1-bit transfer */
#define SPI_NBITS_DUAL 0x02 /* 2-bit transfer */
#define SPI_NBITS_QUAD 0x04 /* 4-bit transfer */
+#define SPI_NBITS_OCTAL 0x08 /* 8-bit transfer */
u8 bits_per_word;
struct spi_delay delay;
struct spi_delay cs_change_delay;
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 8b1a29820409..000a6cab2d31 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -64,6 +64,7 @@ struct vfio_device {
struct completion comp;
struct iommufd_access *iommufd_access;
void (*put_kvm)(struct kvm *kvm);
+ struct inode *inode;
#if IS_ENABLED(CONFIG_IOMMUFD)
struct iommufd_device *iommufd_device;
u8 iommufd_attached:1;
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h
index a2c8b8bba711..f87067438ed4 100644
--- a/include/linux/vfio_pci_core.h
+++ b/include/linux/vfio_pci_core.h
@@ -93,8 +93,6 @@ struct vfio_pci_core_device {
struct list_head sriov_pfs_item;
struct vfio_pci_core_device *sriov_pf_core_dev;
struct notifier_block nb;
- struct mutex vma_lock;
- struct list_head vma_list;
struct rw_semaphore memory_lock;
};

diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 6a9d063e9f47..534c3386e714 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -38,6 +38,8 @@ int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
int __hci_cmd_sync_status_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u8 event, u32 timeout,
struct sock *sk);
+int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout);

void hci_cmd_sync_init(struct hci_dev *hdev);
void hci_cmd_sync_clear(struct hci_dev *hdev);
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index d70c55f17df7..94dbb23580f2 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -36,6 +36,7 @@ snd_pcm_uframes_t snd_dmaengine_pcm_pointer_no_residue(struct snd_pcm_substream
int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
struct dma_chan *chan);
int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream);
+int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream);

int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream,
dma_filter_fn filter_fn, void *filter_data);
diff --git a/include/trace/events/fscache.h b/include/trace/events/fscache.h
index a6190aa1b406..f1a73aa83fbb 100644
--- a/include/trace/events/fscache.h
+++ b/include/trace/events/fscache.h
@@ -35,12 +35,14 @@ enum fscache_volume_trace {
fscache_volume_get_cookie,
fscache_volume_get_create_work,
fscache_volume_get_hash_collision,
+ fscache_volume_get_withdraw,
fscache_volume_free,
fscache_volume_new_acquire,
fscache_volume_put_cookie,
fscache_volume_put_create_work,
fscache_volume_put_hash_collision,
fscache_volume_put_relinquish,
+ fscache_volume_put_withdraw,
fscache_volume_see_create_work,
fscache_volume_see_hash_wake,
fscache_volume_wait_create_work,
@@ -120,12 +122,14 @@ enum fscache_access_trace {
EM(fscache_volume_get_cookie, "GET cook ") \
EM(fscache_volume_get_create_work, "GET creat") \
EM(fscache_volume_get_hash_collision, "GET hcoll") \
+ EM(fscache_volume_get_withdraw, "GET withd") \
EM(fscache_volume_free, "FREE ") \
EM(fscache_volume_new_acquire, "NEW acq ") \
EM(fscache_volume_put_cookie, "PUT cook ") \
EM(fscache_volume_put_create_work, "PUT creat") \
EM(fscache_volume_put_hash_collision, "PUT hcoll") \
EM(fscache_volume_put_relinquish, "PUT relnq") \
+ EM(fscache_volume_put_withdraw, "PUT withd") \
EM(fscache_volume_see_create_work, "SEE creat") \
EM(fscache_volume_see_hash_wake, "SEE hwake") \
E_(fscache_volume_wait_create_work, "WAIT crea")
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 03edf2ccdf6c..a4206723f503 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -618,6 +618,8 @@
#define KEY_CAMERA_ACCESS_ENABLE 0x24b /* Enables programmatic access to camera devices. (HUTRR72) */
#define KEY_CAMERA_ACCESS_DISABLE 0x24c /* Disables programmatic access to camera devices. (HUTRR72) */
#define KEY_CAMERA_ACCESS_TOGGLE 0x24d /* Toggles the current state of the camera access control. (HUTRR72) */
+#define KEY_ACCESSIBILITY 0x24e /* Toggles the system bound accessibility UI/command (HUTRR116) */
+#define KEY_DO_NOT_DISTURB 0x24f /* Toggles the system-wide "Do Not Disturb" control (HUTRR94)*/

#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */
diff --git a/io_uring/register.c b/io_uring/register.c
index 99c37775f974..1ae8491e35ab 100644
--- a/io_uring/register.c
+++ b/io_uring/register.c
@@ -355,8 +355,10 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx,
}

if (sqd) {
+ mutex_unlock(&ctx->uring_lock);
mutex_unlock(&sqd->lock);
io_put_sq_data(sqd);
+ mutex_lock(&ctx->uring_lock);
}

if (copy_to_user(arg, new_count, sizeof(new_count)))
@@ -381,8 +383,10 @@ static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx,
return 0;
err:
if (sqd) {
+ mutex_unlock(&ctx->uring_lock);
mutex_unlock(&sqd->lock);
io_put_sq_data(sqd);
+ mutex_lock(&ctx->uring_lock);
}
return ret;
}
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index d2dbe099286b..7634fc32ee05 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -124,6 +124,7 @@ enum wq_internal_consts {
HIGHPRI_NICE_LEVEL = MIN_NICE,

WQ_NAME_LEN = 32,
+ WORKER_ID_LEN = 10 + WQ_NAME_LEN, /* "kworker/R-" + WQ_NAME_LEN */
};

/*
@@ -2778,6 +2779,26 @@ static void worker_detach_from_pool(struct worker *worker)
complete(detach_completion);
}

+static int format_worker_id(char *buf, size_t size, struct worker *worker,
+ struct worker_pool *pool)
+{
+ if (worker->rescue_wq)
+ return scnprintf(buf, size, "kworker/R-%s",
+ worker->rescue_wq->name);
+
+ if (pool) {
+ if (pool->cpu >= 0)
+ return scnprintf(buf, size, "kworker/%d:%d%s",
+ pool->cpu, worker->id,
+ pool->attrs->nice < 0 ? "H" : "");
+ else
+ return scnprintf(buf, size, "kworker/u%d:%d",
+ pool->id, worker->id);
+ } else {
+ return scnprintf(buf, size, "kworker/dying");
+ }
+}
+
/**
* create_worker - create a new workqueue worker
* @pool: pool the new worker will belong to
@@ -2794,7 +2815,6 @@ static struct worker *create_worker(struct worker_pool *pool)
{
struct worker *worker;
int id;
- char id_buf[23];

/* ID is needed to determine kthread name */
id = ida_alloc(&pool->worker_ida, GFP_KERNEL);
@@ -2813,17 +2833,14 @@ static struct worker *create_worker(struct worker_pool *pool)
worker->id = id;

if (!(pool->flags & POOL_BH)) {
- if (pool->cpu >= 0)
- snprintf(id_buf, sizeof(id_buf), "%d:%d%s", pool->cpu, id,
- pool->attrs->nice < 0 ? "H" : "");
- else
- snprintf(id_buf, sizeof(id_buf), "u%d:%d", pool->id, id);
+ char id_buf[WORKER_ID_LEN];

+ format_worker_id(id_buf, sizeof(id_buf), worker, pool);
worker->task = kthread_create_on_node(worker_thread, worker,
- pool->node, "kworker/%s", id_buf);
+ pool->node, "%s", id_buf);
if (IS_ERR(worker->task)) {
if (PTR_ERR(worker->task) == -EINTR) {
- pr_err("workqueue: Interrupted when creating a worker thread \"kworker/%s\"\n",
+ pr_err("workqueue: Interrupted when creating a worker thread \"%s\"\n",
id_buf);
} else {
pr_err_once("workqueue: Failed to create a worker thread: %pe",
@@ -3386,7 +3403,6 @@ static int worker_thread(void *__worker)
raw_spin_unlock_irq(&pool->lock);
set_pf_worker(false);

- set_task_comm(worker->task, "kworker/dying");
ida_free(&pool->worker_ida, worker->id);
worker_detach_from_pool(worker);
WARN_ON_ONCE(!list_empty(&worker->entry));
@@ -5430,6 +5446,7 @@ static int wq_clamp_max_active(int max_active, unsigned int flags,
static int init_rescuer(struct workqueue_struct *wq)
{
struct worker *rescuer;
+ char id_buf[WORKER_ID_LEN];
int ret;

if (!(wq->flags & WQ_MEM_RECLAIM))
@@ -5443,7 +5460,9 @@ static int init_rescuer(struct workqueue_struct *wq)
}

rescuer->rescue_wq = wq;
- rescuer->task = kthread_create(rescuer_thread, rescuer, "kworker/R-%s", wq->name);
+ format_worker_id(id_buf, sizeof(id_buf), rescuer, NULL);
+
+ rescuer->task = kthread_create(rescuer_thread, rescuer, "%s", id_buf);
if (IS_ERR(rescuer->task)) {
ret = PTR_ERR(rescuer->task);
pr_err("workqueue: Failed to create a rescuer kthread for wq \"%s\": %pe",
@@ -6272,19 +6291,15 @@ void show_freezable_workqueues(void)
/* used to show worker information through /proc/PID/{comm,stat,status} */
void wq_worker_comm(char *buf, size_t size, struct task_struct *task)
{
- int off;
-
- /* always show the actual comm */
- off = strscpy(buf, task->comm, size);
- if (off < 0)
- return;
-
/* stabilize PF_WQ_WORKER and worker pool association */
mutex_lock(&wq_pool_attach_mutex);

if (task->flags & PF_WQ_WORKER) {
struct worker *worker = kthread_data(task);
struct worker_pool *pool = worker->pool;
+ int off;
+
+ off = format_worker_id(buf, size, worker, pool);

if (pool) {
raw_spin_lock_irq(&pool->lock);
@@ -6303,6 +6318,8 @@ void wq_worker_comm(char *buf, size_t size, struct task_struct *task)
}
raw_spin_unlock_irq(&pool->lock);
}
+ } else {
+ strscpy(buf, task->comm, size);
}

mutex_unlock(&wq_pool_attach_mutex);
diff --git a/lib/Kconfig b/lib/Kconfig
index 4557bb8a5256..c98e11c7330e 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -539,13 +539,7 @@ config CPUMASK_OFFSTACK
stack overflow.

config FORCE_NR_CPUS
- bool "Set number of CPUs at compile time"
- depends on SMP && EXPERT && !COMPILE_TEST
- help
- Say Yes if you have NR_CPUS set to an actual number of possible
- CPUs in your system, not to a default value. This forces the core
- code to rely on compile-time value and optimize kernel routines
- better.
+ def_bool !SMP

config CPU_RMAP
bool
diff --git a/lib/closure.c b/lib/closure.c
index c16540552d61..99380d9b4aa9 100644
--- a/lib/closure.c
+++ b/lib/closure.c
@@ -17,12 +17,18 @@ static inline void closure_put_after_sub(struct closure *cl, int flags)
{
int r = flags & CLOSURE_REMAINING_MASK;

- BUG_ON(flags & CLOSURE_GUARD_MASK);
- BUG_ON(!r && (flags & ~CLOSURE_DESTRUCTOR));
+ if (WARN(flags & CLOSURE_GUARD_MASK,
+ "closure has guard bits set: %x (%u)",
+ flags & CLOSURE_GUARD_MASK, (unsigned) __fls(r)))
+ r &= ~CLOSURE_GUARD_MASK;

if (!r) {
smp_acquire__after_ctrl_dep();

+ WARN(flags & ~CLOSURE_DESTRUCTOR,
+ "closure ref hit 0 with incorrect flags set: %x (%u)",
+ flags & ~CLOSURE_DESTRUCTOR, (unsigned) __fls(flags));
+
cl->closure_get_happened = false;

if (cl->fn && !(flags & CLOSURE_DESTRUCTOR)) {
diff --git a/mm/filemap.c b/mm/filemap.c
index 41bf94f7dbd1..196f70166537 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1823,7 +1823,7 @@ void *filemap_get_entry(struct address_space *mapping, pgoff_t index)
if (!folio || xa_is_value(folio))
goto out;

- if (!folio_try_get_rcu(folio))
+ if (!folio_try_get(folio))
goto repeat;

if (unlikely(folio != xas_reload(&xas))) {
@@ -1977,7 +1977,7 @@ static inline struct folio *find_get_entry(struct xa_state *xas, pgoff_t max,
if (!folio || xa_is_value(folio))
return folio;

- if (!folio_try_get_rcu(folio))
+ if (!folio_try_get(folio))
goto reset;

if (unlikely(folio != xas_reload(xas))) {
@@ -2157,7 +2157,7 @@ unsigned filemap_get_folios_contig(struct address_space *mapping,
if (xa_is_value(folio))
goto update_start;

- if (!folio_try_get_rcu(folio))
+ if (!folio_try_get(folio))
goto retry;

if (unlikely(folio != xas_reload(&xas)))
@@ -2289,7 +2289,7 @@ static void filemap_get_read_batch(struct address_space *mapping,
break;
if (xa_is_sibling(folio))
break;
- if (!folio_try_get_rcu(folio))
+ if (!folio_try_get(folio))
goto retry;

if (unlikely(folio != xas_reload(&xas)))
@@ -3449,7 +3449,7 @@ static struct folio *next_uptodate_folio(struct xa_state *xas,
continue;
if (folio_test_locked(folio))
continue;
- if (!folio_try_get_rcu(folio))
+ if (!folio_try_get(folio))
continue;
/* Has the page moved or been split? */
if (unlikely(folio != xas_reload(xas)))
diff --git a/mm/gup.c b/mm/gup.c
index 1611e73b1121..ec8570d25a6c 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -76,7 +76,7 @@ static inline struct folio *try_get_folio(struct page *page, int refs)
folio = page_folio(page);
if (WARN_ON_ONCE(folio_ref_count(folio) < 0))
return NULL;
- if (unlikely(!folio_ref_try_add_rcu(folio, refs)))
+ if (unlikely(!folio_ref_try_add(folio, refs)))
return NULL;

/*
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 24f6b6a5c772..2647458843c5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -63,50 +63,6 @@ DEFINE_MUTEX(hci_cb_list_lock);
/* HCI ID Numbering */
static DEFINE_IDA(hci_index_ida);

-static int hci_scan_req(struct hci_request *req, unsigned long opt)
-{
- __u8 scan = opt;
-
- BT_DBG("%s %x", req->hdev->name, scan);
-
- /* Inquiry and Page scans */
- hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
- return 0;
-}
-
-static int hci_auth_req(struct hci_request *req, unsigned long opt)
-{
- __u8 auth = opt;
-
- BT_DBG("%s %x", req->hdev->name, auth);
-
- /* Authentication */
- hci_req_add(req, HCI_OP_WRITE_AUTH_ENABLE, 1, &auth);
- return 0;
-}
-
-static int hci_encrypt_req(struct hci_request *req, unsigned long opt)
-{
- __u8 encrypt = opt;
-
- BT_DBG("%s %x", req->hdev->name, encrypt);
-
- /* Encryption */
- hci_req_add(req, HCI_OP_WRITE_ENCRYPT_MODE, 1, &encrypt);
- return 0;
-}
-
-static int hci_linkpol_req(struct hci_request *req, unsigned long opt)
-{
- __le16 policy = cpu_to_le16(opt);
-
- BT_DBG("%s %x", req->hdev->name, policy);
-
- /* Default link policy */
- hci_req_add(req, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
- return 0;
-}
-
/* Get HCI device by index.
* Device is held on return. */
struct hci_dev *hci_dev_get(int index)
@@ -728,6 +684,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
{
struct hci_dev *hdev;
struct hci_dev_req dr;
+ __le16 policy;
int err = 0;

if (copy_from_user(&dr, arg, sizeof(dr)))
@@ -754,8 +711,8 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)

switch (cmd) {
case HCISETAUTH:
- err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,
- HCI_INIT_TIMEOUT, NULL);
+ err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_AUTH_ENABLE,
+ 1, &dr.dev_opt, HCI_CMD_TIMEOUT);
break;

case HCISETENCRYPT:
@@ -766,19 +723,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)

if (!test_bit(HCI_AUTH, &hdev->flags)) {
/* Auth must be enabled first */
- err = hci_req_sync(hdev, hci_auth_req, dr.dev_opt,
- HCI_INIT_TIMEOUT, NULL);
+ err = __hci_cmd_sync_status(hdev,
+ HCI_OP_WRITE_AUTH_ENABLE,
+ 1, &dr.dev_opt,
+ HCI_CMD_TIMEOUT);
if (err)
break;
}

- err = hci_req_sync(hdev, hci_encrypt_req, dr.dev_opt,
- HCI_INIT_TIMEOUT, NULL);
+ err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_ENCRYPT_MODE,
+ 1, &dr.dev_opt,
+ HCI_CMD_TIMEOUT);
break;

case HCISETSCAN:
- err = hci_req_sync(hdev, hci_scan_req, dr.dev_opt,
- HCI_INIT_TIMEOUT, NULL);
+ err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_SCAN_ENABLE,
+ 1, &dr.dev_opt,
+ HCI_CMD_TIMEOUT);

/* Ensure that the connectable and discoverable states
* get correctly modified as this was a non-mgmt change.
@@ -788,8 +749,11 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
break;

case HCISETLINKPOL:
- err = hci_req_sync(hdev, hci_linkpol_req, dr.dev_opt,
- HCI_INIT_TIMEOUT, NULL);
+ policy = cpu_to_le16(dr.dev_opt);
+
+ err = __hci_cmd_sync_status(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
+ 2, &policy,
+ HCI_CMD_TIMEOUT);
break;

case HCISETLINKMODE:
@@ -2744,7 +2708,11 @@ void hci_unregister_dev(struct hci_dev *hdev)
list_del(&hdev->list);
write_unlock(&hci_dev_list_lock);

+ cancel_work_sync(&hdev->rx_work);
+ cancel_work_sync(&hdev->cmd_work);
+ cancel_work_sync(&hdev->tx_work);
cancel_work_sync(&hdev->power_on);
+ cancel_work_sync(&hdev->error_reset);

hci_cmd_sync_clear(hdev);

diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 7bfa6b59ba87..51f754b6e838 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -280,6 +280,19 @@ int __hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
}
EXPORT_SYMBOL(__hci_cmd_sync_status);

+int hci_cmd_sync_status(struct hci_dev *hdev, u16 opcode, u32 plen,
+ const void *param, u32 timeout)
+{
+ int err;
+
+ hci_req_sync_lock(hdev);
+ err = __hci_cmd_sync_status(hdev, opcode, plen, param, timeout);
+ hci_req_sync_unlock(hdev);
+
+ return err;
+}
+EXPORT_SYMBOL(hci_cmd_sync_status);
+
static void hci_cmd_sync_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_sync_work);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9394a158d1b1..b8ff522589cd 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6762,6 +6762,8 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,

BT_DBG("chan %p, len %d", chan, skb->len);

+ l2cap_chan_lock(chan);
+
if (chan->state != BT_BOUND && chan->state != BT_CONNECTED)
goto drop;

@@ -6778,6 +6780,7 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm,
}

drop:
+ l2cap_chan_unlock(chan);
l2cap_chan_put(chan);
free_skb:
kfree_skb(skb);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 8645461d45e8..1bc79887a794 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1239,6 +1239,10 @@ static void l2cap_sock_kill(struct sock *sk)

BT_DBG("sk %p state %s", sk, state_to_string(sk->sk_state));

+ /* Sock is dead, so set chan data to NULL, avoid other task use invalid
+ * sock pointer.
+ */
+ l2cap_pi(sk)->chan->data = NULL;
/* Kill poor orphan */

l2cap_chan_put(l2cap_pi(sk)->chan);
@@ -1481,12 +1485,16 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan)

static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
{
- struct sock *sk = chan->data;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct sock *sk;
+ struct l2cap_pinfo *pi;
int err;

- lock_sock(sk);
+ sk = chan->data;
+ if (!sk)
+ return -ENXIO;

+ pi = l2cap_pi(sk);
+ lock_sock(sk);
if (chan->mode == L2CAP_MODE_ERTM && !list_empty(&pi->rx_busy)) {
err = -ENOMEM;
goto done;
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index 0601bad79822..ff7e734e335b 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -58,7 +58,9 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
return orig_dst->lwtstate->orig_output(net, sk, skb);
}

+ local_bh_disable();
dst = dst_cache_get(&ilwt->dst_cache);
+ local_bh_enable();
if (unlikely(!dst)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct flowi6 fl6;
@@ -86,8 +88,11 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
goto drop;
}

- if (ilwt->connected)
+ if (ilwt->connected) {
+ local_bh_disable();
dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr);
+ local_bh_enable();
+ }
}

skb_dst_set(skb, dst);
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index a013b92cbb86..2c83b7586422 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -212,9 +212,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(err))
goto drop;

- preempt_disable();
+ local_bh_disable();
dst = dst_cache_get(&rlwt->cache);
- preempt_enable();
+ local_bh_enable();

if (unlikely(!dst)) {
struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -234,9 +234,9 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb)
goto drop;
}

- preempt_disable();
+ local_bh_disable();
dst_cache_set_ip6(&rlwt->cache, dst, &fl6.saddr);
- preempt_enable();
+ local_bh_enable();
}

skb_dst_drop(skb);
@@ -268,23 +268,21 @@ static int rpl_input(struct sk_buff *skb)
return err;
}

- preempt_disable();
+ local_bh_disable();
dst = dst_cache_get(&rlwt->cache);
- preempt_enable();

if (!dst) {
ip6_route_input(skb);
dst = skb_dst(skb);
if (!dst->error) {
- preempt_disable();
dst_cache_set_ip6(&rlwt->cache, dst,
&ipv6_hdr(skb)->saddr);
- preempt_enable();
}
} else {
skb_dst_drop(skb);
skb_dst_set(skb, dst);
}
+ local_bh_enable();

err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev));
if (unlikely(err))
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 51dc2d9dd6b8..d0feadfdb46e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2954,8 +2954,9 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * NUM_NL80211_BANDS);

- ieee80211_link_info_change_notify(sdata, &sdata->deflink,
- BSS_CHANGED_MCAST_RATE);
+ if (ieee80211_sdata_running(sdata))
+ ieee80211_link_info_change_notify(sdata, &sdata->deflink,
+ BSS_CHANGED_MCAST_RATE);

return 0;
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 70c67c860e99..48bf62e92e02 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1841,6 +1841,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata,
void ieee80211_configure_filter(struct ieee80211_local *local);
u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);

+void ieee80211_handle_queued_frames(struct ieee80211_local *local);
+
u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local);
int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
u64 *cookie, gfp_t gfp);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4eaea0a9975b..0965ad11ec74 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -423,9 +423,9 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
BSS_CHANGED_ERP_SLOT;
}

-static void ieee80211_tasklet_handler(struct tasklet_struct *t)
+/* context: requires softirqs disabled */
+void ieee80211_handle_queued_frames(struct ieee80211_local *local)
{
- struct ieee80211_local *local = from_tasklet(local, t, tasklet);
struct sk_buff *skb;

while ((skb = skb_dequeue(&local->skb_queue)) ||
@@ -450,6 +450,13 @@ static void ieee80211_tasklet_handler(struct tasklet_struct *t)
}
}

+static void ieee80211_tasklet_handler(struct tasklet_struct *t)
+{
+ struct ieee80211_local *local = from_tasklet(local, t, tasklet);
+
+ ieee80211_handle_queued_frames(local);
+}
+
static void ieee80211_restart_work(struct work_struct *work)
{
struct ieee80211_local *local =
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index cbc9b5e40cb3..6d4510221c98 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -1776,6 +1776,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
ifmsh->last_preq = jiffies;
ifmsh->next_perr = jiffies;
ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE;
+ ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
/* Allocate all mesh structures when creating the first mesh interface. */
if (!mesh_allocated)
ieee80211s_init();
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 3da1c5c45035..b5f2df61c7f6 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -358,7 +358,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
struct cfg80211_scan_request *req;
struct cfg80211_chan_def chandef;
u8 bands_used = 0;
- int i, ielen, n_chans;
+ int i, ielen;
+ u32 *n_chans;
u32 flags = 0;

req = rcu_dereference_protected(local->scan_req,
@@ -368,34 +369,34 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata)
return false;

if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) {
+ local->hw_scan_req->req.n_channels = req->n_channels;
+
for (i = 0; i < req->n_channels; i++) {
local->hw_scan_req->req.channels[i] = req->channels[i];
bands_used |= BIT(req->channels[i]->band);
}
-
- n_chans = req->n_channels;
} else {
do {
if (local->hw_scan_band == NUM_NL80211_BANDS)
return false;

- n_chans = 0;
+ n_chans = &local->hw_scan_req->req.n_channels;
+ *n_chans = 0;

for (i = 0; i < req->n_channels; i++) {
if (req->channels[i]->band !=
local->hw_scan_band)
continue;
- local->hw_scan_req->req.channels[n_chans] =
+ local->hw_scan_req->req.channels[(*n_chans)++] =
req->channels[i];
- n_chans++;
+
bands_used |= BIT(req->channels[i]->band);
}

local->hw_scan_band++;
- } while (!n_chans);
+ } while (!*n_chans);
}

- local->hw_scan_req->req.n_channels = n_chans;
ieee80211_prepare_scan_chandef(&chandef);

if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT)
@@ -744,15 +745,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
local->hw_scan_ies_bufsize *= n_bands;
}

- local->hw_scan_req = kmalloc(
- sizeof(*local->hw_scan_req) +
- req->n_channels * sizeof(req->channels[0]) +
- local->hw_scan_ies_bufsize, GFP_KERNEL);
+ local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req,
+ req.channels,
+ req->n_channels) +
+ local->hw_scan_ies_bufsize,
+ GFP_KERNEL);
if (!local->hw_scan_req)
return -ENOMEM;

local->hw_scan_req->req.ssids = req->ssids;
local->hw_scan_req->req.n_ssids = req->n_ssids;
+ /* None of the channels are actually set
+ * up but let UBSAN know the boundaries.
+ */
+ local->hw_scan_req->req.n_channels = req->n_channels;
+
ies = (u8 *)local->hw_scan_req +
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 0da5f6082d15..cd4573723999 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1567,6 +1567,10 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,

void ieee80211_stop_device(struct ieee80211_local *local)
{
+ local_bh_disable();
+ ieee80211_handle_queued_frames(local);
+ local_bh_enable();
+
ieee80211_led_radio(local, false);
ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO);

diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 2a6f1ed763c9..6fbed5bb5c3e 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -34,8 +34,8 @@ void ieee802154_xmit_sync_worker(struct work_struct *work)
if (res)
goto err_tx;

- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ DEV_STATS_INC(dev, tx_packets);
+ DEV_STATS_ADD(dev, tx_bytes, skb->len);

ieee802154_xmit_complete(&local->hw, skb, false);

@@ -90,8 +90,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
if (ret)
goto err_wake_netif_queue;

- dev->stats.tx_packets++;
- dev->stats.tx_bytes += len;
+ DEV_STATS_INC(dev, tx_packets);
+ DEV_STATS_ADD(dev, tx_bytes, len);
} else {
local->tx_skb = skb;
queue_work(local->workqueue, &local->sync_tx_work);
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 43897a5269b6..755af47b88b9 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -2,7 +2,7 @@
/*
* Portions of this file
* Copyright(c) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018, 2021-2023 Intel Corporation
+ * Copyright (C) 2018, 2021-2024 Intel Corporation
*/
#ifndef __CFG80211_RDEV_OPS
#define __CFG80211_RDEV_OPS
@@ -458,6 +458,10 @@ static inline int rdev_scan(struct cfg80211_registered_device *rdev,
struct cfg80211_scan_request *request)
{
int ret;
+
+ if (WARN_ON_ONCE(!request->n_ssids && request->ssids))
+ return -EINVAL;
+
trace_rdev_scan(&rdev->wiphy, request);
ret = rdev->ops->scan(&rdev->wiphy, request);
trace_rdev_return_int(&rdev->wiphy, ret);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index ecea8c08e270..fba5e98bf493 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -812,6 +812,7 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)
LIST_HEAD(coloc_ap_list);
bool need_scan_psc = true;
const struct ieee80211_sband_iftype_data *iftd;
+ size_t size, offs_ssids, offs_6ghz_params, offs_ies;

rdev_req->scan_6ghz = true;

@@ -877,10 +878,15 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)
spin_unlock_bh(&rdev->bss_lock);
}

- request = kzalloc(struct_size(request, channels, n_channels) +
- sizeof(*request->scan_6ghz_params) * count +
- sizeof(*request->ssids) * rdev_req->n_ssids,
- GFP_KERNEL);
+ size = struct_size(request, channels, n_channels);
+ offs_ssids = size;
+ size += sizeof(*request->ssids) * rdev_req->n_ssids;
+ offs_6ghz_params = size;
+ size += sizeof(*request->scan_6ghz_params) * count;
+ offs_ies = size;
+ size += rdev_req->ie_len;
+
+ request = kzalloc(size, GFP_KERNEL);
if (!request) {
cfg80211_free_coloc_ap_list(&coloc_ap_list);
return -ENOMEM;
@@ -888,8 +894,26 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)

*request = *rdev_req;
request->n_channels = 0;
- request->scan_6ghz_params =
- (void *)&request->channels[n_channels];
+ request->n_6ghz_params = 0;
+ if (rdev_req->n_ssids) {
+ /*
+ * Add the ssids from the parent scan request to the new
+ * scan request, so the driver would be able to use them
+ * in its probe requests to discover hidden APs on PSC
+ * channels.
+ */
+ request->ssids = (void *)request + offs_ssids;
+ memcpy(request->ssids, rdev_req->ssids,
+ sizeof(*request->ssids) * request->n_ssids);
+ }
+ request->scan_6ghz_params = (void *)request + offs_6ghz_params;
+
+ if (rdev_req->ie_len) {
+ void *ie = (void *)request + offs_ies;
+
+ memcpy(ie, rdev_req->ie, rdev_req->ie_len);
+ request->ie = ie;
+ }

/*
* PSC channels should not be scanned in case of direct scan with 1 SSID
@@ -978,17 +1002,8 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)

if (request->n_channels) {
struct cfg80211_scan_request *old = rdev->int_scan_req;
- rdev->int_scan_req = request;

- /*
- * Add the ssids from the parent scan request to the new scan
- * request, so the driver would be able to use them in its
- * probe requests to discover hidden APs on PSC channels.
- */
- request->ssids = (void *)&request->channels[request->n_channels];
- request->n_ssids = rdev_req->n_ssids;
- memcpy(request->ssids, rdev_req->ssids, sizeof(*request->ssids) *
- request->n_ssids);
+ rdev->int_scan_req = request;

/*
* If this scan follows a previous scan, save the scan start
@@ -3396,10 +3411,14 @@ int cfg80211_wext_siwscan(struct net_device *dev,
wiphy = &rdev->wiphy;

/* Determine number of channels, needed to allocate creq */
- if (wreq && wreq->num_channels)
+ if (wreq && wreq->num_channels) {
+ /* Passed from userspace so should be checked */
+ if (unlikely(wreq->num_channels > IW_MAX_FREQUENCIES))
+ return -EINVAL;
n_channels = wreq->num_channels;
- else
+ } else {
n_channels = ieee80211_get_num_supported_channels(wiphy);
+ }

creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
@@ -3473,8 +3492,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len);
creq->ssids[0].ssid_len = wreq->essid_len;
}
- if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE)
+ if (wreq->scan_type == IW_SCAN_TYPE_PASSIVE) {
+ creq->ssids = NULL;
creq->n_ssids = 0;
+ }
}

for (i = 0; i < NUM_NL80211_BANDS; i++)
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index a290de36307b..786616755217 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -396,35 +396,6 @@ static struct expr *expr_eliminate_yn(struct expr *e)
return e;
}

-/*
- * bool FOO!=n => FOO
- */
-struct expr *expr_trans_bool(struct expr *e)
-{
- if (!e)
- return NULL;
- switch (e->type) {
- case E_AND:
- case E_OR:
- case E_NOT:
- e->left.expr = expr_trans_bool(e->left.expr);
- e->right.expr = expr_trans_bool(e->right.expr);
- break;
- case E_UNEQUAL:
- // FOO!=n -> FOO
- if (e->left.sym->type == S_TRISTATE) {
- if (e->right.sym == &symbol_no) {
- e->type = E_SYMBOL;
- e->right.sym = NULL;
- }
- }
- break;
- default:
- ;
- }
- return e;
-}
-
/*
* e1 || e2 -> ?
*/
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 0158f5eac454..f015883519b3 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -288,7 +288,6 @@ void expr_free(struct expr *e);
void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
int expr_eq(struct expr *e1, struct expr *e2);
tristate expr_calc_value(struct expr *e);
-struct expr *expr_trans_bool(struct expr *e);
struct expr *expr_eliminate_dups(struct expr *e);
struct expr *expr_transform(struct expr *e);
int expr_contains_symbol(struct expr *dep, struct symbol *sym);
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 9709aca3a30f..9e52c7360e55 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1478,7 +1478,6 @@ int main(int ac, char *av[])

conf_parse(name);
fixup_rootmenu(&rootmenu);
- conf_read(NULL);

/* Load the interface and connect signals */
init_main_window(glade_file);
@@ -1486,6 +1485,8 @@ int main(int ac, char *av[])
init_left_tree();
init_right_tree();

+ conf_read(NULL);
+
switch (view_mode) {
case SINGLE_VIEW:
display_tree_part();
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 3b822cd110f4..8b48a80e7e16 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -379,8 +379,6 @@ static void _menu_finalize(struct menu *parent, bool inside_choice)
dep = expr_transform(dep);
dep = expr_alloc_and(expr_copy(basedep), dep);
dep = expr_eliminate_dups(dep);
- if (menu->sym && menu->sym->type != S_TRISTATE)
- dep = expr_trans_bool(dep);
prop->visible.expr = dep;

/*
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 494ec0c207fa..e299e8634751 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -349,6 +349,16 @@ int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream,
}
EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan);

+int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream)
+{
+ struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+
+ dmaengine_synchronize(prtd->dma_chan);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_sync_stop);
+
/**
* snd_dmaengine_pcm_close - Close a dmaengine based PCM substream
* @substream: PCM substream
@@ -358,6 +368,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan);
int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
+ if (status == DMA_PAUSED)
+ dmaengine_terminate_async(prtd->dma_chan);

dmaengine_synchronize(prtd->dma_chan);
kfree(prtd);
@@ -378,6 +394,12 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close);
int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
+ if (status == DMA_PAUSED)
+ dmaengine_terminate_async(prtd->dma_chan);

dmaengine_synchronize(prtd->dma_chan);
dma_release_channel(prtd->dma_chan);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 0b76e76823d2..353ecd960a1f 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1775,6 +1775,8 @@ static int snd_pcm_pre_resume(struct snd_pcm_substream *substream,
snd_pcm_state_t state)
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ if (runtime->state != SNDRV_PCM_STATE_SUSPENDED)
+ return -EBADFD;
if (!(runtime->info & SNDRV_PCM_INFO_RESUME))
return -ENOSYS;
runtime->trigger_master = substream;
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index f806636242ee..b6869fe019f2 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -160,6 +160,7 @@ config SND_HDA_SCODEC_CS35L56_I2C
depends on ACPI || COMPILE_TEST
depends on SND_SOC
select FW_CS_DSP
+ imply SERIAL_MULTI_INSTANTIATE
select SND_HDA_GENERIC
select SND_SOC_CS35L56_SHARED
select SND_HDA_SCODEC_CS35L56
@@ -176,6 +177,7 @@ config SND_HDA_SCODEC_CS35L56_SPI
depends on ACPI || COMPILE_TEST
depends on SND_SOC
select FW_CS_DSP
+ imply SERIAL_MULTI_INSTANTIATE
select SND_HDA_GENERIC
select SND_SOC_CS35L56_SHARED
select SND_HDA_SCODEC_CS35L56
diff --git a/sound/pci/hda/cs35l41_hda_property.c b/sound/pci/hda/cs35l41_hda_property.c
index 4f5e581cdd5f..16cf62f06d2c 100644
--- a/sound/pci/hda/cs35l41_hda_property.c
+++ b/sound/pci/hda/cs35l41_hda_property.c
@@ -118,6 +118,10 @@ static const struct cs35l41_config cs35l41_config_table[] = {
{ "17AA38B5", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
{ "17AA38B6", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
{ "17AA38B7", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
+ { "17AA38C7", 4, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT }, 0, 2, -1, 1000, 4500, 24 },
+ { "17AA38C8", 4, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT }, 0, 2, -1, 1000, 4500, 24 },
+ { "17AA38F9", 2, EXTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
+ { "17AA38FA", 2, EXTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
{}
};

@@ -509,6 +513,10 @@ static const struct cs35l41_prop_model cs35l41_prop_model_table[] = {
{ "CSC3551", "17AA38B5", generic_dsd_config },
{ "CSC3551", "17AA38B6", generic_dsd_config },
{ "CSC3551", "17AA38B7", generic_dsd_config },
+ { "CSC3551", "17AA38C7", generic_dsd_config },
+ { "CSC3551", "17AA38C8", generic_dsd_config },
+ { "CSC3551", "17AA38F9", generic_dsd_config },
+ { "CSC3551", "17AA38FA", generic_dsd_config },
{}
};

diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c
index 6b77c38a0e15..e134ede6c5aa 100644
--- a/sound/pci/hda/cs35l56_hda.c
+++ b/sound/pci/hda/cs35l56_hda.c
@@ -735,6 +735,8 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void *
if (comps[cs35l56->index].dev == dev)
memset(&comps[cs35l56->index], 0, sizeof(*comps));

+ cs35l56->codec = NULL;
+
dev_dbg(cs35l56->base.dev, "Unbound\n");
}

@@ -840,6 +842,9 @@ static int cs35l56_hda_system_resume(struct device *dev)

cs35l56->suspended = false;

+ if (!cs35l56->codec)
+ return 0;
+
ret = cs35l56_is_fw_reload_needed(&cs35l56->base);
dev_dbg(cs35l56->base.dev, "fw_reload_needed: %d\n", ret);
if (ret > 0) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 98f580e273e4..8a52ed9aa465 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -585,10 +585,14 @@ static void alc_shutup_pins(struct hda_codec *codec)
switch (codec->core.vendor_id) {
case 0x10ec0236:
case 0x10ec0256:
+ case 0x10ec0257:
case 0x19e58326:
case 0x10ec0283:
+ case 0x10ec0285:
case 0x10ec0286:
+ case 0x10ec0287:
case 0x10ec0288:
+ case 0x10ec0295:
case 0x10ec0298:
alc_headset_mic_no_shutup(codec);
break;
@@ -10035,6 +10039,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8788, "HP OMEN 15", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x87b7, "HP Laptop 14-fq0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x87d3, "HP Laptop 15-gw0xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87e7, "HP ProBook 450 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x87f1, "HP ProBook 630 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED),
@@ -10538,10 +10543,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x38be, "Yoga S980-14.5 proX YC Dual", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38bf, "Yoga S980-14.5 proX LX Dual", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38c3, "Y980 DUAL", ALC287_FIXUP_TAS2781_I2C),
+ SND_PCI_QUIRK(0x17aa, 0x38c7, "Thinkbook 13x Gen 4", ALC287_FIXUP_CS35L41_I2C_4),
+ SND_PCI_QUIRK(0x17aa, 0x38c8, "Thinkbook 13x Gen 4", ALC287_FIXUP_CS35L41_I2C_4),
SND_PCI_QUIRK(0x17aa, 0x38cb, "Y790 YG DUAL", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38cd, "Y790 VECO DUAL", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38d2, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN),
SND_PCI_QUIRK(0x17aa, 0x38d7, "Lenovo Yoga 9 14IMH9", ALC287_FIXUP_YOGA9_14IMH9_BASS_SPK_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x38f9, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 1760b5d42460..4e3a8ce690a4 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -283,6 +283,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M5602RA"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index fd02b621da52..d29878af2a80 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -214,6 +214,10 @@ static const struct reg_sequence cs35l56_asp1_defaults[] = {
REG_SEQ0(CS35L56_ASP1_FRAME_CONTROL5, 0x00020100),
REG_SEQ0(CS35L56_ASP1_DATA_CONTROL1, 0x00000018),
REG_SEQ0(CS35L56_ASP1_DATA_CONTROL5, 0x00000018),
+ REG_SEQ0(CS35L56_ASP1TX1_INPUT, 0x00000000),
+ REG_SEQ0(CS35L56_ASP1TX2_INPUT, 0x00000000),
+ REG_SEQ0(CS35L56_ASP1TX3_INPUT, 0x00000000),
+ REG_SEQ0(CS35L56_ASP1TX4_INPUT, 0x00000000),
};

/*
diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index 17bd6b516077..8b2328d5d0c7 100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -865,12 +865,16 @@ static void es8326_jack_detect_handler(struct work_struct *work)
* set auto-check mode, then restart jack_detect_work after 400ms.
* Don't report jack status.
*/
- regmap_write(es8326->regmap, ES8326_INT_SOURCE,
- (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
+ regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x00);
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01);
+ regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x10, 0x00);
es8326_enable_micbias(es8326->component);
usleep_range(50000, 70000);
regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00);
+ regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x10, 0x10);
+ usleep_range(50000, 70000);
+ regmap_write(es8326->regmap, ES8326_INT_SOURCE,
+ (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x1f);
regmap_update_bits(es8326->regmap, ES8326_HP_DRIVER_REF, 0x0f, 0x08);
queue_delayed_work(system_wq, &es8326->jack_detect_work,
diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c
index 65d584c1886e..543a3fa1f5d3 100644
--- a/sound/soc/codecs/rt722-sdca-sdw.c
+++ b/sound/soc/codecs/rt722-sdca-sdw.c
@@ -68,6 +68,7 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re
case 0x200007f:
case 0x2000082 ... 0x200008e:
case 0x2000090 ... 0x2000094:
+ case 0x3110000:
case 0x5300000 ... 0x5300002:
case 0x5400002:
case 0x5600000 ... 0x5600007:
@@ -125,6 +126,7 @@ static bool rt722_sdca_mbq_volatile_register(struct device *dev, unsigned int re
case 0x2000067:
case 0x2000084:
case 0x2000086:
+ case 0x3110000:
return true;
default:
return false;
@@ -350,7 +352,7 @@ static int rt722_sdca_interrupt_callback(struct sdw_slave *slave,

if (status->sdca_cascade && !rt722->disable_irq)
mod_delayed_work(system_power_efficient_wq,
- &rt722->jack_detect_work, msecs_to_jiffies(30));
+ &rt722->jack_detect_work, msecs_to_jiffies(280));

mutex_unlock(&rt722->disable_irq_lock);

diff --git a/sound/soc/intel/avs/topology.c b/sound/soc/intel/avs/topology.c
index 42b42903ae9d..691d16ce95a0 100644
--- a/sound/soc/intel/avs/topology.c
+++ b/sound/soc/intel/avs/topology.c
@@ -1545,8 +1545,8 @@ static int avs_route_load(struct snd_soc_component *comp, int index,
{
struct snd_soc_acpi_mach *mach = dev_get_platdata(comp->card->dev);
size_t len = SNDRV_CTL_ELEM_ID_NAME_MAXLEN;
- char buf[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
int ssp_port, tdm_slot;
+ char *buf;

/* See parse_link_formatted_string() for dynamic naming when(s). */
if (!avs_mach_singular_ssp(mach))
@@ -1557,13 +1557,24 @@ static int avs_route_load(struct snd_soc_component *comp, int index,
return 0;
tdm_slot = avs_mach_ssp_tdm(mach, ssp_port);

+ buf = devm_kzalloc(comp->card->dev, len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
avs_ssp_sprint(buf, len, route->source, ssp_port, tdm_slot);
- strscpy((char *)route->source, buf, len);
+ route->source = buf;
+
+ buf = devm_kzalloc(comp->card->dev, len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
avs_ssp_sprint(buf, len, route->sink, ssp_port, tdm_slot);
- strscpy((char *)route->sink, buf, len);
+ route->sink = buf;
+
if (route->control) {
+ buf = devm_kzalloc(comp->card->dev, len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
avs_ssp_sprint(buf, len, route->control, ssp_port, tdm_slot);
- strscpy((char *)route->control, buf, len);
+ route->control = buf;
}

return 0;
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index b41a1147f1c3..a64d1989e28a 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -610,6 +610,17 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
+ },
+ .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+ BYT_RT5640_JD_NOT_INV |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 092ca09f3631..7fa75b55c65e 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -318,6 +318,12 @@ static int dmaengine_copy(struct snd_soc_component *component,
return 0;
}

+static int dmaengine_pcm_sync_stop(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ return snd_dmaengine_pcm_sync_stop(substream);
+}
+
static const struct snd_soc_component_driver dmaengine_pcm_component = {
.name = SND_DMAENGINE_PCM_DRV_NAME,
.probe_order = SND_SOC_COMP_ORDER_LATE,
@@ -327,6 +333,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = {
.trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.pcm_construct = dmaengine_pcm_new,
+ .sync_stop = dmaengine_pcm_sync_stop,
};

static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
@@ -339,6 +346,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
.pointer = dmaengine_pcm_pointer,
.copy = dmaengine_copy,
.pcm_construct = dmaengine_pcm_new,
+ .sync_stop = dmaengine_pcm_sync_stop,
};

static const char * const dmaengine_pcm_dma_channel_names[] = {
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index ba4890991f0d..ce22613bf969 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1060,15 +1060,28 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg,
break;
}

- route->source = elem->source;
- route->sink = elem->sink;
+ route->source = devm_kmemdup(tplg->dev, elem->source,
+ min(strlen(elem->source),
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN),
+ GFP_KERNEL);
+ route->sink = devm_kmemdup(tplg->dev, elem->sink,
+ min(strlen(elem->sink), SNDRV_CTL_ELEM_ID_NAME_MAXLEN),
+ GFP_KERNEL);
+ if (!route->source || !route->sink) {
+ ret = -ENOMEM;
+ break;
+ }

- /* set to NULL atm for tplg users */
- route->connected = NULL;
- if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0)
- route->control = NULL;
- else
- route->control = elem->control;
+ if (strnlen(elem->control, SNDRV_CTL_ELEM_ID_NAME_MAXLEN) != 0) {
+ route->control = devm_kmemdup(tplg->dev, elem->control,
+ min(strlen(elem->control),
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN),
+ GFP_KERNEL);
+ if (!route->control) {
+ ret = -ENOMEM;
+ break;
+ }
+ }

/* add route dobj to dobj_list */
route->dobj.type = SND_SOC_DOBJ_GRAPH;
diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c
index d7b446f3f973..8b5fbbc777bd 100644
--- a/sound/soc/sof/intel/hda-pcm.c
+++ b/sound/soc/sof/intel/hda-pcm.c
@@ -254,6 +254,12 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
snd_pcm_hw_constraint_integer(substream->runtime,
SNDRV_PCM_HW_PARAM_PERIODS);

+ /* Limit the maximum number of periods to not exceed the BDL entries count */
+ if (runtime->hw.periods_max > HDA_DSP_MAX_BDL_ENTRIES)
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIODS,
+ runtime->hw.periods_min,
+ HDA_DSP_MAX_BDL_ENTRIES);
+
/* Only S16 and S32 supported by HDA hardware when used without DSP */
if (sdev->dspless_mode_selected)
snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT,
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index e693dcb475e4..d1a7d867f6a3 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -485,7 +485,7 @@ sof_prepare_widgets_in_path(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget
if (ret < 0) {
/* unprepare the source widget */
if (widget_ops[widget->id].ipc_unprepare &&
- swidget && swidget->prepared) {
+ swidget && swidget->prepared && swidget->use_count == 0) {
widget_ops[widget->id].ipc_unprepare(swidget);
swidget->prepared = false;
}
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 1e760c315521..2b1ed91a736c 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -1472,10 +1472,11 @@ static int davinci_mcasp_hw_rule_min_periodsize(
{
struct snd_interval *period_size = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+ u8 numevt = *((u8 *)rule->private);
struct snd_interval frames;

snd_interval_any(&frames);
- frames.min = 64;
+ frames.min = numevt;
frames.integer = 1;

return snd_interval_refine(period_size, &frames);
@@ -1490,6 +1491,7 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
u32 max_channels = 0;
int i, dir, ret;
int tdm_slots = mcasp->tdm_slots;
+ u8 *numevt;

/* Do not allow more then one stream per direction */
if (mcasp->substreams[substream->stream])
@@ -1589,9 +1591,12 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
return ret;
}

+ numevt = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ &mcasp->txnumevt :
+ &mcasp->rxnumevt;
snd_pcm_hw_rule_add(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- davinci_mcasp_hw_rule_min_periodsize, NULL,
+ davinci_mcasp_hw_rule_min_periodsize, numevt,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);

return 0;
diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c
index 4513b527ab97..ad8925b6481c 100644
--- a/sound/soc/ti/omap-hdmi.c
+++ b/sound/soc/ti/omap-hdmi.c
@@ -354,11 +354,7 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
if (!card)
return -ENOMEM;

- card->name = devm_kasprintf(dev, GFP_KERNEL,
- "HDMI %s", dev_name(ad->dssdev));
- if (!card->name)
- return -ENOMEM;
-
+ card->name = "HDMI";
card->owner = THIS_MODULE;
card->dai_link =
devm_kzalloc(dev, sizeof(*(card->dai_link)), GFP_KERNEL);
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c
index c519cc89c97f..0a56e22240fc 100644
--- a/tools/power/cpupower/utils/helpers/amd.c
+++ b/tools/power/cpupower/utils/helpers/amd.c
@@ -41,6 +41,16 @@ union core_pstate {
unsigned res1:31;
unsigned en:1;
} pstatedef;
+ /* since fam 1Ah: */
+ struct {
+ unsigned fid:12;
+ unsigned res1:2;
+ unsigned vid:8;
+ unsigned iddval:8;
+ unsigned idddiv:2;
+ unsigned res2:31;
+ unsigned en:1;
+ } pstatedef2;
unsigned long long val;
};

@@ -48,6 +58,10 @@ static int get_did(union core_pstate pstate)
{
int t;

+ /* Fam 1Ah onward do not use did */
+ if (cpupower_cpu_info.family >= 0x1A)
+ return 0;
+
if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF)
t = pstate.pstatedef.did;
else if (cpupower_cpu_info.family == 0x12)
@@ -61,12 +75,18 @@ static int get_did(union core_pstate pstate)
static int get_cof(union core_pstate pstate)
{
int t;
- int fid, did, cof;
+ int fid, did, cof = 0;

did = get_did(pstate);
if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATEDEF) {
- fid = pstate.pstatedef.fid;
- cof = 200 * fid / did;
+ if (cpupower_cpu_info.family >= 0x1A) {
+ fid = pstate.pstatedef2.fid;
+ if (fid > 0x0f)
+ cof = (fid * 5);
+ } else {
+ fid = pstate.pstatedef.fid;
+ cof = 200 * fid / did;
+ }
} else {
t = 0x10;
fid = pstate.pstate.fid;
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 01f241ea2c67..dec9fd7ebba7 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -53,9 +53,12 @@ CONFIG_MPLS=y
CONFIG_MPLS_IPTUNNEL=y
CONFIG_MPLS_ROUTING=y
CONFIG_MPTCP=y
+CONFIG_NET_ACT_SKBMOD=y
+CONFIG_NET_CLS=y
CONFIG_NET_CLS_ACT=y
CONFIG_NET_CLS_BPF=y
CONFIG_NET_CLS_FLOWER=y
+CONFIG_NET_CLS_MATCHALL=y
CONFIG_NET_FOU=y
CONFIG_NET_FOU_IP_TUNNELS=y
CONFIG_NET_IPGRE=y
diff --git a/tools/testing/selftests/bpf/prog_tests/tc_links.c b/tools/testing/selftests/bpf/prog_tests/tc_links.c
index bc9841144685..1af9ec1149aa 100644
--- a/tools/testing/selftests/bpf/prog_tests/tc_links.c
+++ b/tools/testing/selftests/bpf/prog_tests/tc_links.c
@@ -9,6 +9,8 @@
#define ping_cmd "ping -q -c1 -w1 127.0.0.1 > /dev/null"

#include "test_tc_link.skel.h"
+
+#include "netlink_helpers.h"
#include "tc_helpers.h"

void serial_test_tc_links_basic(void)
@@ -1787,6 +1789,65 @@ void serial_test_tc_links_ingress(void)
test_tc_links_ingress(BPF_TCX_INGRESS, false, false);
}

+struct qdisc_req {
+ struct nlmsghdr n;
+ struct tcmsg t;
+ char buf[1024];
+};
+
+static int qdisc_replace(int ifindex, const char *kind, bool block)
+{
+ struct rtnl_handle rth = { .fd = -1 };
+ struct qdisc_req req;
+ int err;
+
+ err = rtnl_open(&rth, 0);
+ if (!ASSERT_OK(err, "open_rtnetlink"))
+ return err;
+
+ memset(&req, 0, sizeof(req));
+ req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg));
+ req.n.nlmsg_flags = NLM_F_CREATE | NLM_F_REPLACE | NLM_F_REQUEST;
+ req.n.nlmsg_type = RTM_NEWQDISC;
+ req.t.tcm_family = AF_UNSPEC;
+ req.t.tcm_ifindex = ifindex;
+ req.t.tcm_parent = 0xfffffff1;
+
+ addattr_l(&req.n, sizeof(req), TCA_KIND, kind, strlen(kind) + 1);
+ if (block)
+ addattr32(&req.n, sizeof(req), TCA_INGRESS_BLOCK, 1);
+
+ err = rtnl_talk(&rth, &req.n, NULL);
+ ASSERT_OK(err, "talk_rtnetlink");
+ rtnl_close(&rth);
+ return err;
+}
+
+void serial_test_tc_links_dev_chain0(void)
+{
+ int err, ifindex;
+
+ ASSERT_OK(system("ip link add dev foo type veth peer name bar"), "add veth");
+ ifindex = if_nametoindex("foo");
+ ASSERT_NEQ(ifindex, 0, "non_zero_ifindex");
+ err = qdisc_replace(ifindex, "ingress", true);
+ if (!ASSERT_OK(err, "attaching ingress"))
+ goto cleanup;
+ ASSERT_OK(system("tc filter add block 1 matchall action skbmod swap mac"), "add block");
+ err = qdisc_replace(ifindex, "clsact", false);
+ if (!ASSERT_OK(err, "attaching clsact"))
+ goto cleanup;
+ /* Heuristic: kern_sync_rcu() alone does not work; a wait-time of ~5s
+ * triggered the issue without the fix reliably 100% of the time.
+ */
+ sleep(5);
+ ASSERT_OK(system("tc filter add dev foo ingress matchall action skbmod swap mac"), "add filter");
+cleanup:
+ ASSERT_OK(system("ip link del dev foo"), "del veth");
+ ASSERT_EQ(if_nametoindex("foo"), 0, "foo removed");
+ ASSERT_EQ(if_nametoindex("bar"), 0, "bar removed");
+}
+
static void test_tc_links_dev_mixed(int target)
{
LIBBPF_OPTS(bpf_tc_opts, tc_opts, .handle = 1, .priority = 1);
diff --git a/tools/testing/selftests/cachestat/test_cachestat.c b/tools/testing/selftests/cachestat/test_cachestat.c
index b171fd53b004..632ab44737ec 100644
--- a/tools/testing/selftests/cachestat/test_cachestat.c
+++ b/tools/testing/selftests/cachestat/test_cachestat.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
+#define __SANE_USERSPACE_TYPES__ // Use ll64

#include <stdio.h>
#include <stdbool.h>
diff --git a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
index 759f86e7d263..2862aae58b79 100644
--- a/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
+++ b/tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
+#define __SANE_USERSPACE_TYPES__ // Use ll64

#include <inttypes.h>
#include <unistd.h>
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index a392d0917b4e..994fa3468f17 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
INCLUDES := -I../include -I../../ $(KHDR_INCLUDES)
-CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES)
+CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE= -pthread $(INCLUDES) $(KHDR_INCLUDES)
LDLIBS := -lpthread -lrt

LOCAL_HDRS := \
diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
index 5e0e539a323d..8b120718768e 100644
--- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
+++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py
@@ -531,7 +531,7 @@ class ovsactions(nla):
for flat_act in parse_flat_map:
if parse_starts_block(actstr, flat_act[0], False):
actstr = actstr[len(flat_act[0]):]
- self["attrs"].append([flat_act[1]])
+ self["attrs"].append([flat_act[1], True])
actstr = actstr[strspn(actstr, ", ") :]
parsed = True

diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
index 9024754530b2..5790ab446527 100644
--- a/tools/testing/selftests/openat2/openat2_test.c
+++ b/tools/testing/selftests/openat2/openat2_test.c
@@ -5,6 +5,7 @@
*/

#define _GNU_SOURCE
+#define __SANE_USERSPACE_TYPES__ // Use ll64
#include <fcntl.h>
#include <sched.h>
#include <sys/stat.h>
diff --git a/tools/testing/selftests/timens/exec.c b/tools/testing/selftests/timens/exec.c
index e40dc5be2f66..d12ff955de0d 100644
--- a/tools/testing/selftests/timens/exec.c
+++ b/tools/testing/selftests/timens/exec.c
@@ -30,7 +30,7 @@ int main(int argc, char *argv[])

for (i = 0; i < 2; i++) {
_gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec) > 5)
+ if (labs(tst.tv_sec - now.tv_sec) > 5)
return pr_fail("%ld %ld\n", now.tv_sec, tst.tv_sec);
}
return 0;
@@ -50,7 +50,7 @@ int main(int argc, char *argv[])

for (i = 0; i < 2; i++) {
_gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec) > 5)
+ if (labs(tst.tv_sec - now.tv_sec) > 5)
return pr_fail("%ld %ld\n",
now.tv_sec, tst.tv_sec);
}
@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
/* Check that a child process is in the new timens. */
for (i = 0; i < 2; i++) {
_gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now.tv_sec - OFFSET) > 5)
+ if (labs(tst.tv_sec - now.tv_sec - OFFSET) > 5)
return pr_fail("%ld %ld\n",
now.tv_sec + OFFSET, tst.tv_sec);
}
diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c
index 5e7f0051bd7b..5b939f59dfa4 100644
--- a/tools/testing/selftests/timens/timer.c
+++ b/tools/testing/selftests/timens/timer.c
@@ -56,7 +56,7 @@ int run_test(int clockid, struct timespec now)
return pr_perror("timerfd_gettime");

elapsed = new_value.it_value.tv_sec;
- if (abs(elapsed - 3600) > 60) {
+ if (llabs(elapsed - 3600) > 60) {
ksft_test_result_fail("clockid: %d elapsed: %lld\n",
clockid, elapsed);
return 1;
diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c
index 9edd43d6b2c1..a4196bbd6e33 100644
--- a/tools/testing/selftests/timens/timerfd.c
+++ b/tools/testing/selftests/timens/timerfd.c
@@ -61,7 +61,7 @@ int run_test(int clockid, struct timespec now)
return pr_perror("timerfd_gettime(%d)", clockid);

elapsed = new_value.it_value.tv_sec;
- if (abs(elapsed - 3600) > 60) {
+ if (llabs(elapsed - 3600) > 60) {
ksft_test_result_fail("clockid: %d elapsed: %lld\n",
clockid, elapsed);
return 1;
diff --git a/tools/testing/selftests/timens/vfork_exec.c b/tools/testing/selftests/timens/vfork_exec.c
index beb7614941fb..5b8907bf451d 100644
--- a/tools/testing/selftests/timens/vfork_exec.c
+++ b/tools/testing/selftests/timens/vfork_exec.c
@@ -32,7 +32,7 @@ static void *tcheck(void *_args)

for (i = 0; i < 2; i++) {
_gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now->tv_sec) > 5) {
+ if (labs(tst.tv_sec - now->tv_sec) > 5) {
pr_fail("%s: in-thread: unexpected value: %ld (%ld)\n",
args->tst_name, tst.tv_sec, now->tv_sec);
return (void *)1UL;
@@ -64,7 +64,7 @@ static int check(char *tst_name, struct timespec *now)

for (i = 0; i < 2; i++) {
_gettime(CLOCK_MONOTONIC, &tst, i);
- if (abs(tst.tv_sec - now->tv_sec) > 5)
+ if (labs(tst.tv_sec - now->tv_sec) > 5)
return pr_fail("%s: unexpected value: %ld (%ld)\n",
tst_name, tst.tv_sec, now->tv_sec);
}
diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c
index 413f75620a35..4ae417372e9e 100644
--- a/tools/testing/selftests/vDSO/parse_vdso.c
+++ b/tools/testing/selftests/vDSO/parse_vdso.c
@@ -55,14 +55,20 @@ static struct vdso_info
ELF(Verdef) *verdef;
} vdso_info;

-/* Straight from the ELF specification. */
-static unsigned long elf_hash(const unsigned char *name)
+/*
+ * Straight from the ELF specification...and then tweaked slightly, in order to
+ * avoid a few clang warnings.
+ */
+static unsigned long elf_hash(const char *name)
{
unsigned long h = 0, g;
- while (*name)
+ const unsigned char *uch_name = (const unsigned char *)name;
+
+ while (*uch_name)
{
- h = (h << 4) + *name++;
- if (g = h & 0xf0000000)
+ h = (h << 4) + *uch_name++;
+ g = h & 0xf0000000;
+ if (g)
h ^= g >> 24;
h &= ~g;
}
diff --git a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
index 8a44ff973ee1..27f6fdf11969 100644
--- a/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
+++ b/tools/testing/selftests/vDSO/vdso_standalone_test_x86.c
@@ -18,7 +18,7 @@

#include "parse_vdso.h"

-/* We need a libc functions... */
+/* We need some libc functions... */
int strcmp(const char *a, const char *b)
{
/* This implementation is buggy: it never returns -1. */
@@ -34,6 +34,20 @@ int strcmp(const char *a, const char *b)
return 0;
}

+/*
+ * The clang build needs this, although gcc does not.
+ * Stolen from lib/string.c.
+ */
+void *memcpy(void *dest, const void *src, size_t count)
+{
+ char *tmp = dest;
+ const char *s = src;
+
+ while (count--)
+ *tmp++ = *s++;
+ return dest;
+}
+
/* ...and two syscalls. This is x86-specific. */
static inline long x86_syscall3(long nr, long a0, long a1, long a2)
{
@@ -70,7 +84,7 @@ void to_base10(char *lastdig, time_t n)
}
}

-__attribute__((externally_visible)) void c_main(void **stack)
+void c_main(void **stack)
{
/* Parse the stack */
long argc = (long)*stack;