Re: Linux 6.9.11

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@redhat.com" #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;