diff --git a/Documentation/driver-api/gpio/index.rst b/Documentation/driver-api/gpio/index.rst index 34b57cee33914..43f6a3afe10b5 100644 --- a/Documentation/driver-api/gpio/index.rst +++ b/Documentation/driver-api/gpio/index.rst @@ -27,7 +27,7 @@ Core ACPI support ============ -.. kernel-doc:: drivers/gpio/gpiolib-acpi.c +.. kernel-doc:: drivers/gpio/gpiolib-acpi-core.c :export: Device tree support diff --git a/Documentation/translations/zh_CN/driver-api/gpio/index.rst b/Documentation/translations/zh_CN/driver-api/gpio/index.rst index e4d54724a1b55..f64a69f771ca8 100644 --- a/Documentation/translations/zh_CN/driver-api/gpio/index.rst +++ b/Documentation/translations/zh_CN/driver-api/gpio/index.rst @@ -42,7 +42,7 @@ ACPI支持 该API在以下内核代码中: -drivers/gpio/gpiolib-acpi.c +drivers/gpio/gpiolib-acpi-core.c 设备树支持 ========== diff --git a/MAINTAINERS b/MAINTAINERS index 9c8317f124e7f..0eac8cc3be434 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9703,7 +9703,7 @@ L: linux-acpi@vger.kernel.org S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git F: Documentation/firmware-guide/acpi/gpio-properties.rst -F: drivers/gpio/gpiolib-acpi.c +F: drivers/gpio/gpiolib-acpi-*.c F: drivers/gpio/gpiolib-acpi.h GPIO AGGREGATOR diff --git a/Makefile b/Makefile index d0bd82496050a..c1e5ee35bb31a 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 12 -SUBLEVEL = 69 +SUBLEVEL = 70 EXTRAVERSION = NAME = Baby Opossum Posse diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index 6c607c68f3ad7..c35250c4991bc 100644 --- a/arch/arm/include/asm/string.h +++ b/arch/arm/include/asm/string.h @@ -42,7 +42,10 @@ static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n) extern void *__memset64(uint64_t *, uint32_t low, __kernel_size_t, uint32_t hi); static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n) { - return __memset64(p, v, n * 8, v >> 32); + if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN)) + return __memset64(p, v, n * 8, v >> 32); + else + return __memset64(p, v >> 32, n * 8, v); } /* diff --git a/arch/loongarch/kernel/traps.c b/arch/loongarch/kernel/traps.c index d827ed3178b02..40c162fb645a3 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -534,10 +534,15 @@ asmlinkage void noinstr do_fpe(struct pt_regs *regs, unsigned long fcsr) asmlinkage void noinstr do_ade(struct pt_regs *regs) { irqentry_state_t state = irqentry_enter(regs); + unsigned int esubcode = FIELD_GET(CSR_ESTAT_ESUBCODE, regs->csr_estat); + + if ((esubcode == EXSUBCODE_ADEM) && fixup_exception(regs)) + goto out; die_if_kernel("Kernel ade access", regs); force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)regs->csr_badvaddr); +out: irqentry_exit(regs, state); } diff --git a/arch/loongarch/mm/cache.c b/arch/loongarch/mm/cache.c index 89eeb9a97dd5d..b1e6d70252fa8 100644 --- a/arch/loongarch/mm/cache.c +++ b/arch/loongarch/mm/cache.c @@ -181,8 +181,8 @@ void cpu_cache_init(void) static const pgprot_t protection_map[16] = { [VM_NONE] = __pgprot(_CACHE_CC | _PAGE_USER | - _PAGE_PROTNONE | _PAGE_NO_EXEC | - _PAGE_NO_READ), + _PAGE_NO_EXEC | _PAGE_NO_READ | + (_PAGE_PROTNONE ? : _PAGE_PRESENT)), [VM_READ] = __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC), @@ -201,8 +201,8 @@ static const pgprot_t protection_map[16] = { [VM_EXEC | VM_WRITE | VM_READ] = __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT), [VM_SHARED] = __pgprot(_CACHE_CC | _PAGE_USER | - _PAGE_PROTNONE | _PAGE_NO_EXEC | - _PAGE_NO_READ), + _PAGE_NO_EXEC | _PAGE_NO_READ | + (_PAGE_PROTNONE ? : _PAGE_PRESENT)), [VM_SHARED | VM_READ] = __pgprot(_CACHE_CC | _PAGE_VALID | _PAGE_USER | _PAGE_PRESENT | _PAGE_NO_EXEC), diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c index 80230de167def..47afea4ff1a8d 100644 --- a/arch/riscv/kernel/traps.c +++ b/arch/riscv/kernel/traps.c @@ -339,8 +339,10 @@ void do_trap_ecall_u(struct pt_regs *regs) add_random_kstack_offset(); - if (syscall >= 0 && syscall < NR_syscalls) + if (syscall >= 0 && syscall < NR_syscalls) { + syscall = array_index_nospec(syscall, NR_syscalls); syscall_handler(regs, syscall); + } /* * Ultimately, this value will get limited by KSTACK_OFFSET_MAX(), diff --git a/arch/x86/include/asm/kfence.h b/arch/x86/include/asm/kfence.h index acf9ffa1a1718..dfd5c74ba41a2 100644 --- a/arch/x86/include/asm/kfence.h +++ b/arch/x86/include/asm/kfence.h @@ -42,7 +42,7 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) { unsigned int level; pte_t *pte = lookup_address(addr, &level); - pteval_t val; + pteval_t val, new; if (WARN_ON(!pte || level != PG_LEVEL_4K)) return false; @@ -57,11 +57,12 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) return true; /* - * Otherwise, invert the entire PTE. This avoids writing out an + * Otherwise, flip the Present bit, taking care to avoid writing an * L1TF-vulnerable PTE (not present, without the high address bits * set). */ - set_pte(pte, __pte(~val)); + new = val ^ _PAGE_PRESENT; + set_pte(pte, __pte(flip_protnone_guard(val, new, PTE_PFN_MASK))); /* * If the page was protected (non-present) and we're making it diff --git a/arch/x86/include/asm/vmware.h b/arch/x86/include/asm/vmware.h index c9cf43d5ef238..4220dae14a2d9 100644 --- a/arch/x86/include/asm/vmware.h +++ b/arch/x86/include/asm/vmware.h @@ -140,7 +140,7 @@ unsigned long vmware_hypercall3(unsigned long cmd, unsigned long in1, "b" (in1), "c" (cmd), "d" (0) - : "cc", "memory"); + : "di", "si", "cc", "memory"); return out0; } @@ -165,7 +165,7 @@ unsigned long vmware_hypercall4(unsigned long cmd, unsigned long in1, "b" (in1), "c" (cmd), "d" (0) - : "cc", "memory"); + : "di", "si", "cc", "memory"); return out0; } diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index 9fb9f35331502..6a75fe1c7a5c0 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -380,7 +380,7 @@ static void bfqg_stats_add_aux(struct bfqg_stats *to, struct bfqg_stats *from) blkg_rwstat_add_aux(&to->merged, &from->merged); blkg_rwstat_add_aux(&to->service_time, &from->service_time); blkg_rwstat_add_aux(&to->wait_time, &from->wait_time); - bfq_stat_add_aux(&from->time, &from->time); + bfq_stat_add_aux(&to->time, &from->time); bfq_stat_add_aux(&to->avg_queue_size_sum, &from->avg_queue_size_sum); bfq_stat_add_aux(&to->avg_queue_size_samples, &from->avg_queue_size_samples); diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 186c182fd6565..9a6d1822dc3be 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3749,8 +3749,9 @@ static void binder_transaction(struct binder_proc *proc, return; err_dead_proc_or_thread: - binder_txn_error("%d:%d dead process or thread\n", - thread->pid, proc->pid); + binder_txn_error("%d:%d %s process or thread\n", + proc->pid, thread->pid, + return_error == BR_FROZEN_REPLY ? "frozen" : "dead"); return_error_line = __LINE__; binder_dequeue_work(proc, tcomplete); err_translate_failed: diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index ad1fa7abc3232..797faeac20f22 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -131,8 +131,8 @@ static int binderfs_binder_device_create(struct inode *ref_inode, mutex_lock(&binderfs_minors_mutex); if (++info->device_count <= info->mount_opts.max) minor = ida_alloc_max(&binderfs_minors, - use_reserve ? BINDERFS_MAX_MINOR : - BINDERFS_MAX_MINOR_CAPPED, + use_reserve ? BINDERFS_MAX_MINOR - 1 : + BINDERFS_MAX_MINOR_CAPPED - 1, GFP_KERNEL); else minor = -ENOSPC; @@ -422,8 +422,8 @@ static int binderfs_binder_ctl_create(struct super_block *sb) /* Reserve a new minor number for the new device. */ mutex_lock(&binderfs_minors_mutex); minor = ida_alloc_max(&binderfs_minors, - use_reserve ? BINDERFS_MAX_MINOR : - BINDERFS_MAX_MINOR_CAPPED, + use_reserve ? BINDERFS_MAX_MINOR - 1 : + BINDERFS_MAX_MINOR_CAPPED - 1, GFP_KERNEL); mutex_unlock(&binderfs_minors_mutex); if (minor < 0) { diff --git a/drivers/base/regmap/regcache-maple.c b/drivers/base/regmap/regcache-maple.c index 23da7b31d7153..34440e188f925 100644 --- a/drivers/base/regmap/regcache-maple.c +++ b/drivers/base/regmap/regcache-maple.c @@ -96,12 +96,13 @@ static int regcache_maple_write(struct regmap *map, unsigned int reg, mas_unlock(&mas); - if (ret == 0) { - kfree(lower); - kfree(upper); + if (ret) { + kfree(entry); + return ret; } - - return ret; + kfree(lower); + kfree(upper); + return 0; } static int regcache_maple_drop(struct regmap *map, unsigned int min, diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 9c8b19a22c2a8..28e60fc7e2dca 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3495,11 +3495,29 @@ static void rbd_img_object_requests(struct rbd_img_request *img_req) rbd_assert(!need_exclusive_lock(img_req) || __rbd_is_lock_owner(rbd_dev)); - if (rbd_img_is_write(img_req)) { - rbd_assert(!img_req->snapc); + if (test_bit(IMG_REQ_CHILD, &img_req->flags)) { + rbd_assert(!rbd_img_is_write(img_req)); + } else { + struct request *rq = blk_mq_rq_from_pdu(img_req); + u64 off = (u64)blk_rq_pos(rq) << SECTOR_SHIFT; + u64 len = blk_rq_bytes(rq); + u64 mapping_size; + down_read(&rbd_dev->header_rwsem); - img_req->snapc = ceph_get_snap_context(rbd_dev->header.snapc); + mapping_size = rbd_dev->mapping.size; + if (rbd_img_is_write(img_req)) { + rbd_assert(!img_req->snapc); + img_req->snapc = + ceph_get_snap_context(rbd_dev->header.snapc); + } up_read(&rbd_dev->header_rwsem); + + if (unlikely(off + len > mapping_size)) { + rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)", + off, len, mapping_size); + img_req->pending.result = -EIO; + return; + } } for_each_obj_request(img_req, obj_req) { @@ -4725,7 +4743,6 @@ static void rbd_queue_workfn(struct work_struct *work) struct request *rq = blk_mq_rq_from_pdu(img_request); u64 offset = (u64)blk_rq_pos(rq) << SECTOR_SHIFT; u64 length = blk_rq_bytes(rq); - u64 mapping_size; int result; /* Ignore/skip any zero-length requests */ @@ -4738,17 +4755,9 @@ static void rbd_queue_workfn(struct work_struct *work) blk_mq_start_request(rq); down_read(&rbd_dev->header_rwsem); - mapping_size = rbd_dev->mapping.size; rbd_img_capture_header(img_request); up_read(&rbd_dev->header_rwsem); - if (offset + length > mapping_size) { - rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)", offset, - length, mapping_size); - result = -EIO; - goto err_img_request; - } - dout("%s rbd_dev %p img_req %p %s %llu~%llu\n", __func__, rbd_dev, img_request, obj_op_name(op_type), offset, length); diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index b874cb84bad95..2d46383e8d26b 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -1020,6 +1020,13 @@ static inline bool ubq_daemon_is_dying(struct ublk_queue *ubq) return ubq->ubq_daemon->flags & PF_EXITING; } +static void ublk_end_request(struct request *req, blk_status_t error) +{ + local_bh_disable(); + blk_mq_end_request(req, error); + local_bh_enable(); +} + /* todo: handle partial completion */ static inline void __ublk_complete_rq(struct request *req) { @@ -1027,6 +1034,7 @@ static inline void __ublk_complete_rq(struct request *req) struct ublk_io *io = &ubq->ios[req->tag]; unsigned int unmapped_bytes; blk_status_t res = BLK_STS_OK; + bool requeue; /* called from ublk_abort_queue() code path */ if (io->flags & UBLK_IO_FLAG_ABORTED) { @@ -1064,14 +1072,30 @@ static inline void __ublk_complete_rq(struct request *req) if (unlikely(unmapped_bytes < io->res)) io->res = unmapped_bytes; - if (blk_update_request(req, BLK_STS_OK, io->res)) + /* + * Run bio->bi_end_io() with softirqs disabled. If the final fput + * happens off this path, then that will prevent ublk's blkdev_release() + * from being called on current's task work, see fput() implementation. + * + * Otherwise, ublk server may not provide forward progress in case of + * reading the partition table from bdev_open() with disk->open_mutex + * held, and causes dead lock as we could already be holding + * disk->open_mutex here. + * + * Preferably we would not be doing IO with a mutex held that is also + * used for release, but this work-around will suffice for now. + */ + local_bh_disable(); + requeue = blk_update_request(req, BLK_STS_OK, io->res); + local_bh_enable(); + if (requeue) blk_mq_requeue_request(req, true); else __blk_mq_end_request(req, BLK_STS_OK); return; exit: - blk_mq_end_request(req, res); + ublk_end_request(req, res); } static void ublk_complete_rq(struct kref *ref) @@ -1149,7 +1173,7 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq, if (ublk_nosrv_dev_should_queue_io(ubq->dev)) blk_mq_requeue_request(rq, false); else - blk_mq_end_request(rq, BLK_STS_IOERR); + ublk_end_request(rq, BLK_STS_IOERR); } static inline void __ublk_rq_task_work(struct request *req, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index fb5d2de035df0..1cf90557b310b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -5325,6 +5325,9 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev) if (ret) goto mode1_reset_failed; + /* enable mmio access after mode 1 reset completed */ + adev->no_hw_access = false; + amdgpu_device_load_pci_state(adev->pdev); ret = amdgpu_psp_wait_for_bootloader(adev); if (ret) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 41397f1cdeb8a..48de2f088a3b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2273,9 +2273,6 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, return -ENODEV; } - if (amdgpu_aspm == -1 && !pcie_aspm_enabled(pdev)) - amdgpu_aspm = 0; - if (amdgpu_virtual_display || amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK)) supports_atomic = true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c index f31f0e3abfc0f..f299d9455f510 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c @@ -168,6 +168,11 @@ bool cm3_helper_translate_curve_to_hw_format( hw_points += (1 << seg_distr[k]); } + // DCN3+ have 257 pts in lieu of no separate slope registers + // Prior HW had 256 base+slope pairs + // Shaper LUT (i.e. fixpoint == true) is still 256 bases and 256 deltas + hw_points = fixpoint ? (hw_points - 1) : hw_points; + j = 0; for (k = 0; k < (region_end - region_start); k++) { increment = NUMBER_SW_SEGMENTS / (1 << seg_distr[k]); @@ -228,8 +233,6 @@ bool cm3_helper_translate_curve_to_hw_format( corner_points[1].green.slope = dc_fixpt_zero; corner_points[1].blue.slope = dc_fixpt_zero; - // DCN3+ have 257 pts in lieu of no separate slope registers - // Prior HW had 256 base+slope pairs lut_params->hw_points_num = hw_points + 1; k = 0; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 5a0a10144a73f..d83f04b282534 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2853,8 +2853,13 @@ static int smu_v13_0_0_mode1_reset(struct smu_context *smu) break; } - if (!ret) + if (!ret) { + /* disable mmio access while doing mode 1 reset*/ + smu->adev->no_hw_access = true; + /* ensure no_hw_access is globally visible before any MMIO */ + smp_mb(); msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS); + } return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index f34cef26b382c..3bab8269a46aa 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -2129,10 +2129,15 @@ static int smu_v14_0_2_mode1_reset(struct smu_context *smu) ret = smu_cmn_send_debug_smc_msg(smu, DEBUGSMC_MSG_Mode1Reset); if (!ret) { - if (amdgpu_emu_mode == 1) + if (amdgpu_emu_mode == 1) { msleep(50000); - else + } else { + /* disable mmio access while doing mode 1 reset*/ + smu->adev->no_hw_access = true; + /* ensure no_hw_access is globally visible before any MMIO */ + smp_mb(); msleep(1000); + } } return ret; diff --git a/drivers/gpu/drm/mgag200/mgag200_bmc.c b/drivers/gpu/drm/mgag200/mgag200_bmc.c index a689c71ff1653..bbdeb791c5b38 100644 --- a/drivers/gpu/drm/mgag200/mgag200_bmc.c +++ b/drivers/gpu/drm/mgag200/mgag200_bmc.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only #include +#include #include #include @@ -12,7 +13,7 @@ void mgag200_bmc_stop_scanout(struct mga_device *mdev) { u8 tmp; - int iter_max; + int ret; /* * 1 - The first step is to inform the BMC of an upcoming mode @@ -42,30 +43,22 @@ void mgag200_bmc_stop_scanout(struct mga_device *mdev) /* * 3a- The third step is to verify if there is an active scan. - * We are waiting for a 0 on remhsyncsts ). + * We are waiting for a 0 on remhsyncsts (). */ - iter_max = 300; - while (!(tmp & 0x1) && iter_max) { - WREG8(DAC_INDEX, MGA1064_SPAREREG); - tmp = RREG8(DAC_DATA); - udelay(1000); - iter_max--; - } + ret = read_poll_timeout(RREG_DAC, tmp, !(tmp & 0x1), + 1000, 300000, false, + MGA1064_SPAREREG); + if (ret == -ETIMEDOUT) + return; /* - * 3b- This step occurs only if the remove is actually + * 3b- This step occurs only if the remote BMC is actually * scanning. We are waiting for the end of the frame which is * a 1 on remvsyncsts (XSPAREREG<1>) */ - if (iter_max) { - iter_max = 300; - while ((tmp & 0x2) && iter_max) { - WREG8(DAC_INDEX, MGA1064_SPAREREG); - tmp = RREG8(DAC_DATA); - udelay(1000); - iter_max--; - } - } + (void)read_poll_timeout(RREG_DAC, tmp, (tmp & 0x2), + 1000, 300000, false, + MGA1064_SPAREREG); } void mgag200_bmc_start_scanout(struct mga_device *mdev) diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index 988967eafbf24..c670073481428 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -112,6 +112,12 @@ #define DAC_INDEX 0x3c00 #define DAC_DATA 0x3c0a +#define RREG_DAC(reg) \ + ({ \ + WREG8(DAC_INDEX, reg); \ + RREG8(DAC_DATA); \ + }) \ + #define WREG_DAC(reg, v) \ do { \ WREG8(DAC_INDEX, reg); \ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index f8fad9e56805b..cab80b947c755 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -6,6 +6,8 @@ #include "xe_pm.h" #include +#include +#include #include #include @@ -269,9 +271,15 @@ int xe_pm_init_early(struct xe_device *xe) static u32 vram_threshold_value(struct xe_device *xe) { - /* FIXME: D3Cold temporarily disabled by default on BMG */ - if (xe->info.platform == XE_BATTLEMAGE) - return 0; + if (xe->info.platform == XE_BATTLEMAGE) { + const char *product_name; + + product_name = dmi_get_system_info(DMI_PRODUCT_NAME); + if (product_name && strstr(product_name, "NUC13RNG")) { + drm_warn(&xe->drm, "BMG + D3Cold not supported on this platform\n"); + return 0; + } + } return DEFAULT_VRAM_THRESHOLD; } @@ -622,7 +630,8 @@ static bool xe_pm_suspending_or_resuming(struct xe_device *xe) struct device *dev = xe->drm.dev; return dev->power.runtime_status == RPM_SUSPENDING || - dev->power.runtime_status == RPM_RESUMING; + dev->power.runtime_status == RPM_RESUMING || + pm_suspend_target_state != PM_SUSPEND_ON; #else return false; #endif diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 71a5e852fbac7..46e37957fb493 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -487,7 +487,7 @@ static int copy_mask(void __user **ptr, if (copy_to_user(*ptr, topo, sizeof(*topo))) return -EFAULT; - *ptr += sizeof(topo); + *ptr += sizeof(*topo); if (copy_to_user(*ptr, mask, mask_size)) return -EFAULT; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index e0ac6dc07da09..9d0a97a3b06a2 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -313,6 +313,7 @@ #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3 0xb882 #define USB_VENDOR_ID_CHUNGHWAT 0x2247 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 @@ -434,6 +435,9 @@ #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002 +#define USB_VENDOR_ID_EDIFIER 0x2d99 +#define USB_DEVICE_ID_EDIFIER_QR30 0xa101 /* EDIFIER Hal0 2.0 SE */ + #define USB_VENDOR_ID_ELAN 0x04f3 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index 7d5bf5991fc6a..c470b4f0e9211 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4689,6 +4689,8 @@ static const struct hid_device_id hidpp_devices[] = { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb025) }, { /* MX Master 3S mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb034) }, + { /* MX Anywhere 3S mouse over Bluetooth */ + HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb037) }, { /* MX Anywhere 3SB mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb038) }, {} diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0e4cb0e668eb5..fcfc508d1b54d 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -379,6 +379,7 @@ static const struct mt_class mt_classes[] = { { .name = MT_CLS_VTL, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_CONTACT_CNT_ACCURATE | + MT_QUIRK_STICKY_FINGERS | MT_QUIRK_FORCE_GET_FEATURE, }, { .name = MT_CLS_GOOGLE, diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index 657e9ae1be1ee..71a8d4ec9913b 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -718,11 +718,16 @@ static struct input_dev *ps_gamepad_create(struct hid_device *hdev, if (IS_ERR(gamepad)) return ERR_CAST(gamepad); + /* Set initial resting state for joysticks to 128 (center) */ input_set_abs_params(gamepad, ABS_X, 0, 255, 0, 0); + gamepad->absinfo[ABS_X].value = 128; input_set_abs_params(gamepad, ABS_Y, 0, 255, 0, 0); + gamepad->absinfo[ABS_Y].value = 128; input_set_abs_params(gamepad, ABS_Z, 0, 255, 0, 0); input_set_abs_params(gamepad, ABS_RX, 0, 255, 0, 0); + gamepad->absinfo[ABS_RX].value = 128; input_set_abs_params(gamepad, ABS_RY, 0, 255, 0, 0); + gamepad->absinfo[ABS_RY].value = 128; input_set_abs_params(gamepad, ABS_RZ, 0, 255, 0, 0); input_set_abs_params(gamepad, ABS_HAT0X, -1, 1, 0, 0); diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 192b8f63baaab..1f531626192cd 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -81,6 +81,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER), HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_EDIFIER, USB_DEVICE_ID_EDIFIER_QR30), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II), HID_QUIRK_MULTI_INPUT }, @@ -763,6 +764,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index b539e761698b1..900509391ef59 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -281,6 +281,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid, * In addition to report data device will supply data length * in the first 2 bytes of the response, so adjust . */ + recv_len = min(recv_len, ihid->bufsize - sizeof(__le16)); error = i2c_hid_xfer(ihid, ihid->cmdbuf, length, ihid->rawbuf, recv_len + sizeof(__le16)); if (!error) diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index 89b954a195343..afc8d9bbd8866 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -496,6 +496,7 @@ static int ishtp_enum_enum_devices(struct ishtp_cl *hid_ishtp_cl) int rv; /* Send HOSTIF_DM_ENUM_DEVICES */ + client_data->enum_devices_done = false; memset(&msg, 0, sizeof(struct hostif_msg)); msg.hdr.command = HOSTIF_DM_ENUM_DEVICES; rv = ishtp_cl_send(hid_ishtp_cl, (unsigned char *)&msg, diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 1ff63fa89fd82..fddc1c4b6cedb 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -240,9 +240,17 @@ static int ishtp_cl_bus_match(struct device *dev, const struct device_driver *dr { struct ishtp_cl_device *device = to_ishtp_cl_device(dev); struct ishtp_cl_driver *driver = to_ishtp_cl_driver(drv); + struct ishtp_fw_client *client = device->fw_client; + const struct ishtp_device_id *id; - return(device->fw_client ? guid_equal(&driver->id[0].guid, - &device->fw_client->props.protocol_name) : 0); + if (client) { + for (id = driver->id; !guid_is_null(&id->guid); id++) { + if (guid_equal(&id->guid, &client->props.protocol_name)) + return 1; + } + } + + return 0; } /** diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c index b3694a4209b97..89928d38831b6 100644 --- a/drivers/hwmon/occ/common.c +++ b/drivers/hwmon/occ/common.c @@ -749,6 +749,7 @@ static ssize_t occ_show_extended(struct device *dev, * are dynamically allocated, we cannot use the existing kernel macros which * stringify the name argument. */ +__printf(7, 8) static void occ_init_attribute(struct occ_attribute *attr, int mode, ssize_t (*show)(struct device *dev, struct device_attribute *attr, char *buf), ssize_t (*store)(struct device *dev, struct device_attribute *attr, diff --git a/drivers/md/md.c b/drivers/md/md.c index 26056d53f40c9..526390acd39e0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4175,7 +4175,7 @@ raid_disks_store(struct mddev *mddev, const char *buf, size_t len) if (err < 0) return err; - err = mddev_lock(mddev); + err = mddev_suspend_and_lock(mddev); if (err) return err; if (mddev->pers) @@ -4200,7 +4200,7 @@ raid_disks_store(struct mddev *mddev, const char *buf, size_t len) } else mddev->raid_disks = n; out_unlock: - mddev_unlock(mddev); + mddev_unlock_and_resume(mddev); return err ? err : len; } static struct md_sysfs_entry md_raid_disks = diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index 68fad5575fd4f..4352444ec6f6f 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -1089,6 +1089,9 @@ static int adin1110_check_spi(struct adin1110_priv *priv) reset_gpio = devm_gpiod_get_optional(&priv->spidev->dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(reset_gpio)) + return dev_err_probe(&priv->spidev->dev, PTR_ERR(reset_gpio), + "failed to get reset gpio\n"); if (reset_gpio) { /* MISO pin is used for internal configuration, can't have * anyone else disturbing the SDO line. diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 1d79f6eaa41f6..ebb82767b6e53 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3513,6 +3513,23 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) */ netdev->netdev_ops = &lionetdevops; + lio = GET_LIO(netdev); + + memset(lio, 0, sizeof(struct lio)); + + lio->ifidx = ifidx_or_pfnum; + + props = &octeon_dev->props[i]; + props->gmxport = resp->cfg_info.linfo.gmxport; + props->netdev = netdev; + + /* Point to the properties for octeon device to which this + * interface belongs. + */ + lio->oct_dev = octeon_dev; + lio->octprops = props; + lio->netdev = netdev; + retval = netif_set_real_num_rx_queues(netdev, num_oqueues); if (retval) { dev_err(&octeon_dev->pci_dev->dev, @@ -3529,16 +3546,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) goto setup_nic_dev_free; } - lio = GET_LIO(netdev); - - memset(lio, 0, sizeof(struct lio)); - - lio->ifidx = ifidx_or_pfnum; - - props = &octeon_dev->props[i]; - props->gmxport = resp->cfg_info.linfo.gmxport; - props->netdev = netdev; - lio->linfo.num_rxpciq = num_oqueues; lio->linfo.num_txpciq = num_iqueues; for (j = 0; j < num_oqueues; j++) { @@ -3604,13 +3611,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) netdev->min_mtu = LIO_MIN_MTU_SIZE; netdev->max_mtu = LIO_MAX_MTU_SIZE; - /* Point to the properties for octeon device to which this - * interface belongs. - */ - lio->oct_dev = octeon_dev; - lio->octprops = props; - lio->netdev = netdev; - dev_dbg(&octeon_dev->pci_dev->dev, "if%d gmx: %d hw_addr: 0x%llx\n", i, lio->linfo.gmxport, CVM_CAST64(lio->linfo.hw_addr)); @@ -3758,6 +3758,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) if (!devlink) { device_unlock(&octeon_dev->pci_dev->dev); dev_err(&octeon_dev->pci_dev->dev, "devlink alloc failed\n"); + i--; goto setup_nic_dev_free; } @@ -3773,11 +3774,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) setup_nic_dev_free: - while (i--) { + do { dev_err(&octeon_dev->pci_dev->dev, "NIC ifidx:%d Setup failed\n", i); liquidio_destroy_nic_device(octeon_dev, i); - } + } while (i--); setup_nic_dev_done: diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 62c2eadc33e35..15ef647e8aad3 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -2221,11 +2221,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) setup_nic_dev_free: - while (i--) { + do { dev_err(&octeon_dev->pci_dev->dev, "NIC ifidx:%d Setup failed\n", i); liquidio_destroy_nic_device(octeon_dev, i); - } + } while (i--); setup_nic_dev_done: diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index 980daecab8ea3..6ea58fc22783f 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1530,6 +1530,10 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg) } if_id = (status & 0xFFFF0000) >> 16; + if (if_id >= ethsw->sw_attr.num_ifs) { + dev_err(dev, "Invalid if_id %d in IRQ status\n", if_id); + goto out; + } port_priv = ethsw->ports[if_id]; if (status & DPSW_IRQ_EVENT_LINK_CHANGED) @@ -3023,6 +3027,12 @@ static int dpaa2_switch_init(struct fsl_mc_device *sw_dev) goto err_close; } + if (!ethsw->sw_attr.num_ifs) { + dev_err(dev, "DPSW device has no interfaces\n"); + err = -ENODEV; + goto err_close; + } + err = dpsw_get_api_version(ethsw->mc_io, 0, ðsw->major, ðsw->minor); diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 1f5db1096d4a4..38c0823fd38f3 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -152,11 +152,13 @@ gve_get_ethtool_stats(struct net_device *netdev, u64 tmp_rx_pkts, tmp_rx_hsplit_pkt, tmp_rx_bytes, tmp_rx_hsplit_bytes, tmp_rx_skb_alloc_fail, tmp_rx_buf_alloc_fail, tmp_rx_desc_err_dropped_pkt, tmp_rx_hsplit_unsplit_pkt, - tmp_tx_pkts, tmp_tx_bytes; + tmp_tx_pkts, tmp_tx_bytes, + tmp_xdp_tx_errors, tmp_xdp_redirect_errors; u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_hsplit_unsplit_pkt, rx_pkts, rx_hsplit_pkt, rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, - tx_dropped; - int stats_idx, base_stats_idx, max_stats_idx; + tx_dropped, xdp_tx_errors, xdp_redirect_errors; + int rx_base_stats_idx, max_rx_stats_idx, max_tx_stats_idx; + int stats_idx, stats_region_len, nic_stats_len; struct stats *report_stats; int *rx_qid_to_stats_idx; int *tx_qid_to_stats_idx; @@ -198,6 +200,7 @@ gve_get_ethtool_stats(struct net_device *netdev, for (rx_pkts = 0, rx_bytes = 0, rx_hsplit_pkt = 0, rx_skb_alloc_fail = 0, rx_buf_alloc_fail = 0, rx_desc_err_dropped_pkt = 0, rx_hsplit_unsplit_pkt = 0, + xdp_tx_errors = 0, xdp_redirect_errors = 0, ring = 0; ring < priv->rx_cfg.num_queues; ring++) { if (priv->rx) { @@ -215,6 +218,9 @@ gve_get_ethtool_stats(struct net_device *netdev, rx->rx_desc_err_dropped_pkt; tmp_rx_hsplit_unsplit_pkt = rx->rx_hsplit_unsplit_pkt; + tmp_xdp_tx_errors = rx->xdp_tx_errors; + tmp_xdp_redirect_errors = + rx->xdp_redirect_errors; } while (u64_stats_fetch_retry(&priv->rx[ring].statss, start)); rx_pkts += tmp_rx_pkts; @@ -224,6 +230,8 @@ gve_get_ethtool_stats(struct net_device *netdev, rx_buf_alloc_fail += tmp_rx_buf_alloc_fail; rx_desc_err_dropped_pkt += tmp_rx_desc_err_dropped_pkt; rx_hsplit_unsplit_pkt += tmp_rx_hsplit_unsplit_pkt; + xdp_tx_errors += tmp_xdp_tx_errors; + xdp_redirect_errors += tmp_xdp_redirect_errors; } } for (tx_pkts = 0, tx_bytes = 0, tx_dropped = 0, ring = 0; @@ -249,8 +257,8 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx_bytes; data[i++] = tx_bytes; /* total rx dropped packets */ - data[i++] = rx_skb_alloc_fail + rx_buf_alloc_fail + - rx_desc_err_dropped_pkt; + data[i++] = rx_skb_alloc_fail + rx_desc_err_dropped_pkt + + xdp_tx_errors + xdp_redirect_errors; data[i++] = tx_dropped; data[i++] = priv->tx_timeo_cnt; data[i++] = rx_skb_alloc_fail; @@ -265,20 +273,38 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = priv->stats_report_trigger_cnt; i = GVE_MAIN_STATS_LEN; - /* For rx cross-reporting stats, start from nic rx stats in report */ - base_stats_idx = GVE_TX_STATS_REPORT_NUM * num_tx_queues + - GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; - /* The boundary between driver stats and NIC stats shifts if there are - * stopped queues. - */ - base_stats_idx += NIC_RX_STATS_REPORT_NUM * num_stopped_rxqs + - NIC_TX_STATS_REPORT_NUM * num_stopped_txqs; - max_stats_idx = NIC_RX_STATS_REPORT_NUM * - (priv->rx_cfg.num_queues - num_stopped_rxqs) + - base_stats_idx; + rx_base_stats_idx = 0; + max_rx_stats_idx = 0; + max_tx_stats_idx = 0; + stats_region_len = priv->stats_report_len - + sizeof(struct gve_stats_report); + nic_stats_len = (NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues + + NIC_TX_STATS_REPORT_NUM * num_tx_queues) * sizeof(struct stats); + if (unlikely((stats_region_len - + nic_stats_len) % sizeof(struct stats))) { + net_err_ratelimited("Starting index of NIC stats should be multiple of stats size"); + } else { + /* For rx cross-reporting stats, + * start from nic rx stats in report + */ + rx_base_stats_idx = (stats_region_len - nic_stats_len) / + sizeof(struct stats); + /* The boundary between driver stats and NIC stats + * shifts if there are stopped queues + */ + rx_base_stats_idx += NIC_RX_STATS_REPORT_NUM * + num_stopped_rxqs + NIC_TX_STATS_REPORT_NUM * + num_stopped_txqs; + max_rx_stats_idx = NIC_RX_STATS_REPORT_NUM * + (priv->rx_cfg.num_queues - num_stopped_rxqs) + + rx_base_stats_idx; + max_tx_stats_idx = NIC_TX_STATS_REPORT_NUM * + (num_tx_queues - num_stopped_txqs) + + max_rx_stats_idx; + } /* Preprocess the stats report for rx, map queue id to start index */ skip_nic_stats = false; - for (stats_idx = base_stats_idx; stats_idx < max_stats_idx; + for (stats_idx = rx_base_stats_idx; stats_idx < max_rx_stats_idx; stats_idx += NIC_RX_STATS_REPORT_NUM) { u32 stat_name = be32_to_cpu(report_stats[stats_idx].stat_name); u32 queue_id = be32_to_cpu(report_stats[stats_idx].queue_id); @@ -311,6 +337,9 @@ gve_get_ethtool_stats(struct net_device *netdev, tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail; tmp_rx_desc_err_dropped_pkt = rx->rx_desc_err_dropped_pkt; + tmp_xdp_tx_errors = rx->xdp_tx_errors; + tmp_xdp_redirect_errors = + rx->xdp_redirect_errors; } while (u64_stats_fetch_retry(&priv->rx[ring].statss, start)); data[i++] = tmp_rx_bytes; @@ -321,8 +350,9 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx->rx_frag_alloc_cnt; /* rx dropped packets */ data[i++] = tmp_rx_skb_alloc_fail + - tmp_rx_buf_alloc_fail + - tmp_rx_desc_err_dropped_pkt; + tmp_rx_desc_err_dropped_pkt + + tmp_xdp_tx_errors + + tmp_xdp_redirect_errors; data[i++] = rx->rx_copybreak_pkt; data[i++] = rx->rx_copied_pkt; /* stats from NIC */ @@ -354,14 +384,9 @@ gve_get_ethtool_stats(struct net_device *netdev, i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS; } - /* For tx cross-reporting stats, start from nic tx stats in report */ - base_stats_idx = max_stats_idx; - max_stats_idx = NIC_TX_STATS_REPORT_NUM * - (num_tx_queues - num_stopped_txqs) + - max_stats_idx; - /* Preprocess the stats report for tx, map queue id to start index */ skip_nic_stats = false; - for (stats_idx = base_stats_idx; stats_idx < max_stats_idx; + /* NIC TX stats start right after NIC RX stats */ + for (stats_idx = max_rx_stats_idx; stats_idx < max_tx_stats_idx; stats_idx += NIC_TX_STATS_REPORT_NUM) { u32 stat_name = be32_to_cpu(report_stats[stats_idx].stat_name); u32 queue_id = be32_to_cpu(report_stats[stats_idx].queue_id); diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 43d0c40de5fc5..974b493d712d2 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -244,9 +244,9 @@ static int gve_alloc_stats_report(struct gve_priv *priv) int tx_stats_num, rx_stats_num; tx_stats_num = (GVE_TX_STATS_REPORT_NUM + NIC_TX_STATS_REPORT_NUM) * - gve_num_tx_queues(priv); + priv->tx_cfg.max_queues; rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) * - priv->rx_cfg.num_queues; + priv->rx_cfg.max_queues; priv->stats_report_len = struct_size(priv->stats_report, stats, size_add(tx_stats_num, rx_stats_num)); priv->stats_report = diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index ee59b57dfb53a..aaf7d755fc8a1 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1563,9 +1563,10 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, /* the macvlan port may be freed by macvlan_uninit when fail to register. * so we destroy the macvlan port only when it's valid. */ - if (create && macvlan_port_get_rtnl(lowerdev)) { + if (macvlan_port_get_rtnl(lowerdev)) { macvlan_flush_sources(port, vlan); - macvlan_port_destroy(port->dev); + if (create) + macvlan_port_destroy(port->dev); } return err; } diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index f13c00b5b449c..b77190494b045 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -22,7 +22,6 @@ struct sfp_bus { const struct sfp_socket_ops *socket_ops; struct device *sfp_dev; struct sfp *sfp; - const struct sfp_quirk *sfp_quirk; const struct sfp_upstream_ops *upstream_ops; void *upstream; @@ -30,6 +29,8 @@ struct sfp_bus { bool registered; bool started; + + struct sfp_module_caps caps; }; /** @@ -48,6 +49,13 @@ struct sfp_bus { */ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned long *support) +{ + return bus->caps.port; +} +EXPORT_SYMBOL_GPL(sfp_parse_port); + +static void sfp_module_parse_port(struct sfp_bus *bus, + const struct sfp_eeprom_id *id) { int port; @@ -91,21 +99,18 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, break; } - if (support) { - switch (port) { - case PORT_FIBRE: - phylink_set(support, FIBRE); - break; + switch (port) { + case PORT_FIBRE: + phylink_set(bus->caps.link_modes, FIBRE); + break; - case PORT_TP: - phylink_set(support, TP); - break; - } + case PORT_TP: + phylink_set(bus->caps.link_modes, TP); + break; } - return port; + bus->caps.port = port; } -EXPORT_SYMBOL_GPL(sfp_parse_port); /** * sfp_may_have_phy() - indicate whether the module may have a PHY @@ -117,8 +122,17 @@ EXPORT_SYMBOL_GPL(sfp_parse_port); */ bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id) { - if (id->base.e1000_base_t) - return true; + return bus->caps.may_have_phy; +} +EXPORT_SYMBOL_GPL(sfp_may_have_phy); + +static void sfp_module_parse_may_have_phy(struct sfp_bus *bus, + const struct sfp_eeprom_id *id) +{ + if (id->base.e1000_base_t) { + bus->caps.may_have_phy = true; + return; + } if (id->base.phys_id != SFF8024_ID_DWDM_SFP) { switch (id->base.extended_cc) { @@ -126,13 +140,13 @@ bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id) case SFF8024_ECC_10GBASE_T_SR: case SFF8024_ECC_5GBASE_T: case SFF8024_ECC_2_5GBASE_T: - return true; + bus->caps.may_have_phy = true; + return; } } - return false; + bus->caps.may_have_phy = false; } -EXPORT_SYMBOL_GPL(sfp_may_have_phy); /** * sfp_parse_support() - Parse the eeprom id for supported link modes @@ -148,8 +162,17 @@ EXPORT_SYMBOL_GPL(sfp_may_have_phy); void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, unsigned long *support, unsigned long *interfaces) { + linkmode_or(support, support, bus->caps.link_modes); + phy_interface_copy(interfaces, bus->caps.interfaces); +} +EXPORT_SYMBOL_GPL(sfp_parse_support); + +static void sfp_module_parse_support(struct sfp_bus *bus, + const struct sfp_eeprom_id *id) +{ + unsigned long *interfaces = bus->caps.interfaces; + unsigned long *modes = bus->caps.link_modes; unsigned int br_min, br_nom, br_max; - __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, }; /* Decode the bitrate information to MBd */ br_min = br_nom = br_max = 0; @@ -338,13 +361,21 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, phylink_set(modes, Autoneg); phylink_set(modes, Pause); phylink_set(modes, Asym_Pause); +} + +static void sfp_init_module(struct sfp_bus *bus, + const struct sfp_eeprom_id *id, + const struct sfp_quirk *quirk) +{ + memset(&bus->caps, 0, sizeof(bus->caps)); - if (bus->sfp_quirk && bus->sfp_quirk->modes) - bus->sfp_quirk->modes(id, modes, interfaces); + sfp_module_parse_support(bus, id); + sfp_module_parse_port(bus, id); + sfp_module_parse_may_have_phy(bus, id); - linkmode_or(support, support, modes); + if (quirk && quirk->support) + quirk->support(id, &bus->caps); } -EXPORT_SYMBOL_GPL(sfp_parse_support); /** * sfp_select_interface() - Select appropriate phy_interface_t mode @@ -794,7 +825,7 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id, const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus); int ret = 0; - bus->sfp_quirk = quirk; + sfp_init_module(bus, id, quirk); if (ops && ops->module_insert) ret = ops->module_insert(bus->upstream, id); @@ -809,8 +840,6 @@ void sfp_module_remove(struct sfp_bus *bus) if (ops && ops->module_remove) ops->module_remove(bus->upstream); - - bus->sfp_quirk = NULL; } EXPORT_SYMBOL_GPL(sfp_module_remove); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 90bb5559af5bf..6153a35af1070 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -439,45 +439,46 @@ static void sfp_fixup_rollball_cc(struct sfp *sfp) } static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id, - unsigned long *modes, - unsigned long *interfaces) + struct sfp_module_caps *caps) { - linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, modes); - __set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces); + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseX_Full_BIT, + caps->link_modes); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, caps->interfaces); } static void sfp_quirk_disable_autoneg(const struct sfp_eeprom_id *id, - unsigned long *modes, - unsigned long *interfaces) + struct sfp_module_caps *caps) { - linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, modes); + linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, caps->link_modes); } static void sfp_quirk_oem_2_5g(const struct sfp_eeprom_id *id, - unsigned long *modes, - unsigned long *interfaces) + struct sfp_module_caps *caps) { /* Copper 2.5G SFP */ - linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, modes); - __set_bit(PHY_INTERFACE_MODE_2500BASEX, interfaces); - sfp_quirk_disable_autoneg(id, modes, interfaces); + linkmode_set_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + caps->link_modes); + __set_bit(PHY_INTERFACE_MODE_2500BASEX, caps->interfaces); + sfp_quirk_disable_autoneg(id, caps); } static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id, - unsigned long *modes, - unsigned long *interfaces) + struct sfp_module_caps *caps) { /* Ubiquiti U-Fiber Instant module claims that support all transceiver * types including 10G Ethernet which is not truth. So clear all claimed * modes and set only one mode which module supports: 1000baseX_Full. */ - linkmode_zero(modes); - linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, modes); + linkmode_zero(caps->link_modes); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + caps->link_modes); + phy_interface_zero(caps->interfaces); + __set_bit(PHY_INTERFACE_MODE_1000BASEX, caps->interfaces); } -#define SFP_QUIRK(_v, _p, _m, _f) \ - { .vendor = _v, .part = _p, .modes = _m, .fixup = _f, } -#define SFP_QUIRK_M(_v, _p, _m) SFP_QUIRK(_v, _p, _m, NULL) +#define SFP_QUIRK(_v, _p, _s, _f) \ + { .vendor = _v, .part = _p, .support = _s, .fixup = _f, } +#define SFP_QUIRK_S(_v, _p, _s) SFP_QUIRK(_v, _p, _s, NULL) #define SFP_QUIRK_F(_v, _p, _f) SFP_QUIRK(_v, _p, NULL, _f) static const struct sfp_quirk sfp_quirks[] = { @@ -517,7 +518,7 @@ static const struct sfp_quirk sfp_quirks[] = { // HG MXPD-483II-F 2.5G supports 2500Base-X, but incorrectly reports // 2600MBd in their EERPOM - SFP_QUIRK_M("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex), + SFP_QUIRK_S("HG GENUINE", "MXPD-483II", sfp_quirk_2500basex), // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd NRZ in // their EEPROM @@ -526,9 +527,9 @@ static const struct sfp_quirk sfp_quirks[] = { // Lantech 8330-262D-E can operate at 2500base-X, but incorrectly report // 2500MBd NRZ in their EEPROM - SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex), + SFP_QUIRK_S("Lantech", "8330-262D-E", sfp_quirk_2500basex), - SFP_QUIRK_M("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant), + SFP_QUIRK_S("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant), // Walsun HXSX-ATR[CI]-1 don't identify as copper, and use the // Rollball protocol to talk to the PHY. @@ -541,9 +542,9 @@ static const struct sfp_quirk sfp_quirks[] = { SFP_QUIRK_F("OEM", "SFP-GE-T", sfp_fixup_ignore_tx_fault), SFP_QUIRK_F("OEM", "SFP-10G-T", sfp_fixup_rollball_cc), - SFP_QUIRK_M("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g), - SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-D", sfp_quirk_2500basex), - SFP_QUIRK_M("OEM", "SFP-2.5G-BX10-U", sfp_quirk_2500basex), + SFP_QUIRK_S("OEM", "SFP-2.5G-T", sfp_quirk_oem_2_5g), + SFP_QUIRK_S("OEM", "SFP-2.5G-BX10-D", sfp_quirk_2500basex), + SFP_QUIRK_S("OEM", "SFP-2.5G-BX10-U", sfp_quirk_2500basex), SFP_QUIRK_F("OEM", "RTSFP-10", sfp_fixup_rollball_cc), SFP_QUIRK_F("OEM", "RTSFP-10G", sfp_fixup_rollball_cc), SFP_QUIRK_F("Turris", "RTSFP-2.5G", sfp_fixup_rollball), diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h index 1fd097dccb9fc..879dff7afe6a4 100644 --- a/drivers/net/phy/sfp.h +++ b/drivers/net/phy/sfp.h @@ -9,8 +9,8 @@ struct sfp; struct sfp_quirk { const char *vendor; const char *part; - void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes, - unsigned long *interfaces); + void (*support)(const struct sfp_eeprom_id *id, + struct sfp_module_caps *caps); void (*fixup)(struct sfp *sfp); }; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3fcd2b736c5e3..d27e62939bf13 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -8565,19 +8565,6 @@ static int rtl8152_system_resume(struct r8152 *tp) usb_submit_urb(tp->intr_urb, GFP_NOIO); } - /* If the device is RTL8152_INACCESSIBLE here then we should do a - * reset. This is important because the usb_lock_device_for_reset() - * that happens as a result of usb_queue_reset_device() will silently - * fail if the device was suspended or if too much time passed. - * - * NOTE: The device is locked here so we can directly do the reset. - * We don't need usb_lock_device_for_reset() because that's just a - * wrapper over device_lock() and device_resume() (which calls us) - * does that for us. - */ - if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) - usb_reset_device(tp->udev); - return 0; } @@ -8688,19 +8675,33 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) static int rtl8152_resume(struct usb_interface *intf) { struct r8152 *tp = usb_get_intfdata(intf); + bool runtime_resume = test_bit(SELECTIVE_SUSPEND, &tp->flags); int ret; mutex_lock(&tp->control); rtl_reset_ocp_base(tp); - if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) + if (runtime_resume) ret = rtl8152_runtime_resume(tp); else ret = rtl8152_system_resume(tp); mutex_unlock(&tp->control); + /* If the device is RTL8152_INACCESSIBLE here then we should do a + * reset. This is important because the usb_lock_device_for_reset() + * that happens as a result of usb_queue_reset_device() will silently + * fail if the device was suspended or if too much time passed. + * + * NOTE: The device is locked here so we can directly do the reset. + * We don't need usb_lock_device_for_reset() because that's just a + * wrapper over device_lock() and device_resume() (which calls us) + * does that for us. + */ + if (!runtime_resume && test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + usb_reset_device(tp->udev); + return ret; } diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 9587eb98cdb3b..213b4817cfdf6 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -539,6 +539,11 @@ static const struct usb_device_id products[] = { USB_DEVICE(0x0fe6, 0x9700), /* SR9700 device */ .driver_info = (unsigned long)&sr9700_driver_info, }, + { + /* SR9700 with virtual driver CD-ROM - interface 0 is the CD-ROM device */ + USB_DEVICE_INTERFACE_NUMBER(0x0fe6, 0x9702, 1), + .driver_info = (unsigned long)&sr9700_driver_info, + }, {}, /* END */ }; diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c index 464587d16ab20..f251627c24c6e 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -207,6 +207,11 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks); if (total_blocks <= wl->tx_blocks_available) { + if (skb_headroom(skb) < (total_len - skb->len) && + pskb_expand_head(skb, (total_len - skb->len), 0, GFP_ATOMIC)) { + wl1271_free_tx_id(wl, id); + return -EAGAIN; + } desc = skb_push(skb, total_len - skb->len); wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks, diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 3d90ace0b537e..9e2d370b4ca81 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3578,6 +3578,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ctrl->ctrl.opts = NULL; + if (ctrl->ctrl.admin_tagset) + nvme_remove_admin_tag_set(&ctrl->ctrl); /* initiate nvme ctrl ref counting teardown */ nvme_uninit_ctrl(&ctrl->ctrl); diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 94fab721f8cd7..0ca261cb1823c 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -357,11 +357,14 @@ static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd) cmd->req.sg = NULL; } +static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue); + static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) { struct bio_vec *iov = cmd->iov; struct scatterlist *sg; u32 length, offset, sg_offset; + unsigned int sg_remaining; int nr_pages; length = cmd->pdu_len; @@ -369,9 +372,22 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) offset = cmd->rbytes_done; cmd->sg_idx = offset / PAGE_SIZE; sg_offset = offset % PAGE_SIZE; + if (!cmd->req.sg_cnt || cmd->sg_idx >= cmd->req.sg_cnt) { + nvmet_tcp_fatal_error(cmd->queue); + return; + } sg = &cmd->req.sg[cmd->sg_idx]; + sg_remaining = cmd->req.sg_cnt - cmd->sg_idx; while (length) { + if (!sg_remaining) { + nvmet_tcp_fatal_error(cmd->queue); + return; + } + if (!sg->length || sg->length <= sg_offset) { + nvmet_tcp_fatal_error(cmd->queue); + return; + } u32 iov_len = min_t(u32, length, sg->length - sg_offset); bvec_set_page(iov, sg_page(sg), iov_len, @@ -379,6 +395,7 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) length -= iov_len; sg = sg_next(sg); + sg_remaining--; iov++; sg_offset = 0; } @@ -2016,14 +2033,13 @@ static void nvmet_tcp_listen_data_ready(struct sock *sk) trace_sk_data_ready(sk); + if (sk->sk_state != TCP_LISTEN) + return; + read_lock_bh(&sk->sk_callback_lock); port = sk->sk_user_data; - if (!port) - goto out; - - if (sk->sk_state == TCP_LISTEN) + if (port) queue_work(nvmet_wq, &port->accept_work); -out: read_unlock_bh(&sk->sk_callback_lock); } diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 55c8536860518..429c0c8ce93d5 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -331,6 +331,9 @@ void pci_bus_add_device(struct pci_dev *dev) struct device_node *dn = dev->dev.of_node; int retval; + /* Save config space for error recoverability */ + pci_save_state(dev); + /* * Can not put in pci_device_add yet because resources * are not assigned yet for some devices. diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 4c141e05f84e9..2fca35dd72a76 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1010,7 +1010,6 @@ static int qcom_pcie_post_init_2_7_0(struct qcom_pcie *pcie) writel(WR_NO_SNOOP_OVERIDE_EN | RD_NO_SNOOP_OVERIDE_EN, pcie->parf + PARF_NO_SNOOP_OVERIDE); - qcom_pcie_clear_aspm_l0s(pcie->pci); qcom_pcie_clear_hpc(pcie->pci); return 0; @@ -1255,6 +1254,8 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp) goto err_disable_phy; } + qcom_pcie_clear_aspm_l0s(pcie->pci); + qcom_ep_reset_deassert(pcie); if (pcie->cfg->ops->config_sid) { @@ -1393,6 +1394,7 @@ static const struct qcom_pcie_cfg cfg_2_1_0 = { static const struct qcom_pcie_cfg cfg_2_3_2 = { .ops = &ops_2_3_2, + .no_l0s = true, }; static const struct qcom_pcie_cfg cfg_2_3_3 = { diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7b44ba6f90680..ecbf28ebbaf16 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1954,9 +1954,6 @@ static void pci_restore_rebar_state(struct pci_dev *pdev) */ void pci_restore_state(struct pci_dev *dev) { - if (!dev->state_saved) - return; - pci_restore_pcie_state(dev); pci_restore_pasid_state(dev); pci_restore_pri_state(dev); diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 405b248442ab0..3571780f5ef89 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -699,6 +699,11 @@ static int hp_init_bios_package_attribute(enum hp_wmi_data_type attr_type, return ret; } + if (!str_value || !str_value[0]) { + pr_debug("Ignoring attribute with empty name\n"); + goto pack_attr_exit; + } + /* All duplicate attributes found are ignored */ duplicate = kset_find_obj(temp_kset, str_value); if (duplicate) { diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c index 527d8fbc7cc11..0171be8867fce 100644 --- a/drivers/platform/x86/intel/int0002_vgpio.c +++ b/drivers/platform/x86/intel/int0002_vgpio.c @@ -23,7 +23,7 @@ * ACPI mechanisms, this is not a real GPIO at all. * * This driver will bind to the INT0002 device, and register as a GPIO - * controller, letting gpiolib-acpi.c call the _L02 handler as it would + * controller, letting gpiolib-acpi call the _L02 handler as it would * for a real GPIO controller. */ diff --git a/drivers/platform/x86/intel/intel_plr_tpmi.c b/drivers/platform/x86/intel/intel_plr_tpmi.c index 69ace6a629bc7..ffb2f7ffc7b51 100644 --- a/drivers/platform/x86/intel/intel_plr_tpmi.c +++ b/drivers/platform/x86/intel/intel_plr_tpmi.c @@ -315,7 +315,7 @@ static int intel_plr_probe(struct auxiliary_device *auxdev, const struct auxilia snprintf(name, sizeof(name), "domain%d", i); dentry = debugfs_create_dir(name, plr->dbgfs_dir); - debugfs_create_file("status", 0444, dentry, &plr->die_info[i], + debugfs_create_file("status", 0644, dentry, &plr->die_info[i], &plr_status_fops); } diff --git a/drivers/platform/x86/intel/telemetry/debugfs.c b/drivers/platform/x86/intel/telemetry/debugfs.c index 70e5736c44c71..189c61ff7ff0c 100644 --- a/drivers/platform/x86/intel/telemetry/debugfs.c +++ b/drivers/platform/x86/intel/telemetry/debugfs.c @@ -449,7 +449,7 @@ static int telem_pss_states_show(struct seq_file *s, void *unused) for (index = 0; index < debugfs_conf->pss_ltr_evts; index++) { seq_printf(s, "%-32s\t%u\n", debugfs_conf->pss_ltr_data[index].name, - pss_s0ix_wakeup[index]); + pss_ltr_blkd[index]); } seq_puts(s, "\n--------------------------------------\n"); @@ -459,7 +459,7 @@ static int telem_pss_states_show(struct seq_file *s, void *unused) for (index = 0; index < debugfs_conf->pss_wakeup_evts; index++) { seq_printf(s, "%-32s\t%u\n", debugfs_conf->pss_wakeup[index].name, - pss_ltr_blkd[index]); + pss_s0ix_wakeup[index]); } return 0; diff --git a/drivers/platform/x86/intel/telemetry/pltdrv.c b/drivers/platform/x86/intel/telemetry/pltdrv.c index 767a0bc6c7ad5..29991bc80dada 100644 --- a/drivers/platform/x86/intel/telemetry/pltdrv.c +++ b/drivers/platform/x86/intel/telemetry/pltdrv.c @@ -610,7 +610,7 @@ static int telemetry_setup(struct platform_device *pdev) /* Get telemetry Info */ events = (read_buf & TELEM_INFO_SRAMEVTS_MASK) >> TELEM_INFO_SRAMEVTS_SHIFT; - event_regs = read_buf & TELEM_INFO_SRAMEVTS_MASK; + event_regs = read_buf & TELEM_INFO_NENABLES_MASK; if ((events < TELEM_MAX_EVENTS_SRAM) || (event_regs < TELEM_MAX_EVENTS_SRAM)) { dev_err(&pdev->dev, "PSS:Insufficient Space for SRAM Trace\n"); diff --git a/drivers/platform/x86/toshiba_haps.c b/drivers/platform/x86/toshiba_haps.c index 03dfddeee0c0a..e9324bf16aea4 100644 --- a/drivers/platform/x86/toshiba_haps.c +++ b/drivers/platform/x86/toshiba_haps.c @@ -183,7 +183,7 @@ static int toshiba_haps_add(struct acpi_device *acpi_dev) pr_info("Toshiba HDD Active Protection Sensor device\n"); - haps = kzalloc(sizeof(struct toshiba_haps_dev), GFP_KERNEL); + haps = devm_kzalloc(&acpi_dev->dev, sizeof(*haps), GFP_KERNEL); if (!haps) return -ENOMEM; diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c index 0dbf1893abfa3..ec1fe960c16dc 100644 --- a/drivers/pmdomain/imx/gpcv2.c +++ b/drivers/pmdomain/imx/gpcv2.c @@ -165,13 +165,11 @@ #define IMX8M_VPU_HSK_PWRDNREQN BIT(5) #define IMX8M_DISP_HSK_PWRDNREQN BIT(4) -#define IMX8MM_GPUMIX_HSK_PWRDNACKN BIT(29) -#define IMX8MM_GPU_HSK_PWRDNACKN (BIT(27) | BIT(28)) +#define IMX8MM_GPU_HSK_PWRDNACKN GENMASK(29, 27) #define IMX8MM_VPUMIX_HSK_PWRDNACKN BIT(26) #define IMX8MM_DISPMIX_HSK_PWRDNACKN BIT(25) #define IMX8MM_HSIO_HSK_PWRDNACKN (BIT(23) | BIT(24)) -#define IMX8MM_GPUMIX_HSK_PWRDNREQN BIT(11) -#define IMX8MM_GPU_HSK_PWRDNREQN (BIT(9) | BIT(10)) +#define IMX8MM_GPU_HSK_PWRDNREQN GENMASK(11, 9) #define IMX8MM_VPUMIX_HSK_PWRDNREQN BIT(8) #define IMX8MM_DISPMIX_HSK_PWRDNREQN BIT(7) #define IMX8MM_HSIO_HSK_PWRDNREQN (BIT(5) | BIT(6)) @@ -794,8 +792,6 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = { .bits = { .pxx = IMX8MM_GPUMIX_SW_Pxx_REQ, .map = IMX8MM_GPUMIX_A53_DOMAIN, - .hskreq = IMX8MM_GPUMIX_HSK_PWRDNREQN, - .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN, }, .pgc = BIT(IMX8MM_PGC_GPUMIX), .keep_clocks = true, diff --git a/drivers/pmdomain/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c index 58342935717c9..f88e2cb8ab2d6 100644 --- a/drivers/pmdomain/imx/imx8m-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c @@ -340,7 +340,7 @@ static void imx8m_blk_ctrl_remove(struct platform_device *pdev) of_genpd_del_provider(pdev->dev.of_node); - for (i = 0; bc->onecell_data.num_domains; i++) { + for (i = 0; i < bc->onecell_data.num_domains; i++) { struct imx8m_blk_ctrl_domain *domain = &bc->domains[i]; pm_genpd_remove(&domain->genpd); diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c index a19e806bb1472..9d845d3653d4a 100644 --- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c @@ -53,6 +53,7 @@ struct imx8mp_blk_ctrl_domain_data { const char * const *path_names; int num_paths; const char *gpc_name; + const unsigned int flags; }; #define DOMAIN_MAX_CLKS 3 @@ -65,6 +66,7 @@ struct imx8mp_blk_ctrl_domain { struct icc_bulk_data paths[DOMAIN_MAX_PATHS]; struct device *power_dev; struct imx8mp_blk_ctrl *bc; + struct notifier_block power_nb; int num_paths; int id; }; @@ -264,10 +266,12 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hsio_domain_data[] = { [IMX8MP_HSIOBLK_PD_USB_PHY1] = { .name = "hsioblk-usb-phy1", .gpc_name = "usb-phy1", + .flags = GENPD_FLAG_ACTIVE_WAKEUP, }, [IMX8MP_HSIOBLK_PD_USB_PHY2] = { .name = "hsioblk-usb-phy2", .gpc_name = "usb-phy2", + .flags = GENPD_FLAG_ACTIVE_WAKEUP, }, [IMX8MP_HSIOBLK_PD_PCIE] = { .name = "hsioblk-pcie", @@ -594,6 +598,20 @@ static int imx8mp_blk_ctrl_power_off(struct generic_pm_domain *genpd) return 0; } +static int imx8mp_blk_ctrl_gpc_notifier(struct notifier_block *nb, + unsigned long action, void *data) +{ + struct imx8mp_blk_ctrl_domain *domain = + container_of(nb, struct imx8mp_blk_ctrl_domain, power_nb); + + if (action == GENPD_NOTIFY_PRE_OFF) { + if (domain->genpd.status == GENPD_STATE_ON) + return NOTIFY_BAD; + } + + return NOTIFY_OK; +} + static struct lock_class_key blk_ctrl_genpd_lock_class; static int imx8mp_blk_ctrl_probe(struct platform_device *pdev) @@ -698,15 +716,25 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev) goto cleanup_pds; } + domain->power_nb.notifier_call = imx8mp_blk_ctrl_gpc_notifier; + ret = dev_pm_genpd_add_notifier(domain->power_dev, &domain->power_nb); + if (ret) { + dev_err_probe(dev, ret, "failed to add power notifier\n"); + dev_pm_domain_detach(domain->power_dev, true); + goto cleanup_pds; + } + domain->genpd.name = data->name; domain->genpd.power_on = imx8mp_blk_ctrl_power_on; domain->genpd.power_off = imx8mp_blk_ctrl_power_off; + domain->genpd.flags = data->flags; domain->bc = bc; domain->id = i; ret = pm_genpd_init(&domain->genpd, NULL, true); if (ret) { dev_err_probe(dev, ret, "failed to init power domain\n"); + dev_pm_genpd_remove_notifier(domain->power_dev); dev_pm_domain_detach(domain->power_dev, true); goto cleanup_pds; } @@ -755,6 +783,7 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev) cleanup_pds: for (i--; i >= 0; i--) { pm_genpd_remove(&bc->domains[i].genpd); + dev_pm_genpd_remove_notifier(bc->domains[i].power_dev); dev_pm_domain_detach(bc->domains[i].power_dev, true); } @@ -774,6 +803,7 @@ static void imx8mp_blk_ctrl_remove(struct platform_device *pdev) struct imx8mp_blk_ctrl_domain *domain = &bc->domains[i]; pm_genpd_remove(&domain->genpd); + dev_pm_genpd_remove_notifier(domain->power_dev); dev_pm_domain_detach(domain->power_dev, true); } diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c index 0be6b3026e3aa..7a62c4cbddb83 100644 --- a/drivers/pmdomain/qcom/rpmpd.c +++ b/drivers/pmdomain/qcom/rpmpd.c @@ -1001,7 +1001,7 @@ static int rpmpd_aggregate_corner(struct rpmpd *pd) /* Clamp to the highest corner/level if sync_state isn't done yet */ if (!pd->state_synced) - this_active_corner = this_sleep_corner = pd->max_state - 1; + this_active_corner = this_sleep_corner = pd->max_state; else to_active_sleep(pd, pd->corner, &this_active_corner, &this_sleep_corner); diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 16054695bdb04..f0a50f40a3ba1 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -161,10 +161,8 @@ static const struct debugfs_reg32 hisi_spi_regs[] = { static int hisi_spi_debugfs_init(struct hisi_spi *hs) { char name[32]; + struct spi_controller *host = dev_get_drvdata(hs->dev); - struct spi_controller *host; - - host = container_of(hs->dev, struct spi_controller, dev); snprintf(name, 32, "hisi_spi%d", host->bus_num); hs->debugfs = debugfs_create_dir(name, NULL); if (IS_ERR(hs->debugfs)) diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c index 11db703a0dde3..6aed6429358a2 100644 --- a/drivers/spi/spi-tegra114.c +++ b/drivers/spi/spi-tegra114.c @@ -978,11 +978,14 @@ static int tegra_spi_setup(struct spi_device *spi) if (spi_get_csgpiod(spi, 0)) gpiod_set_value(spi_get_csgpiod(spi, 0), 0); + /* Update default register to include CS polarity and SPI mode */ val = tspi->def_command1_reg; if (spi->mode & SPI_CS_HIGH) val &= ~SPI_CS_POL_INACTIVE(spi_get_chipselect(spi, 0)); else val |= SPI_CS_POL_INACTIVE(spi_get_chipselect(spi, 0)); + val &= ~SPI_CONTROL_MODE_MASK; + val |= SPI_MODE_SEL(spi->mode & 0x3); tspi->def_command1_reg = val; tegra_spi_writel(tspi, tspi->def_command1_reg, SPI_COMMAND1); spin_unlock_irqrestore(&tspi->lock, flags); diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index ed1393d159aee..6ea5135915884 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1086,8 +1086,10 @@ static int tegra_slink_probe(struct platform_device *pdev) reset_control_deassert(tspi->rst); spi_irq = platform_get_irq(pdev, 0); - if (spi_irq < 0) - return spi_irq; + if (spi_irq < 0) { + ret = spi_irq; + goto exit_pm_put; + } tspi->irq = spi_irq; ret = request_threaded_irq(tspi->irq, tegra_slink_isr, tegra_slink_isr_thread, IRQF_ONESHOT, diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c index 39aa0f1485686..edc9d400728a1 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -814,6 +814,7 @@ static u32 tegra_qspi_setup_transfer_one(struct spi_device *spi, struct spi_tran u32 command1, command2, speed = t->speed_hz; u8 bits_per_word = t->bits_per_word; u32 tx_tap = 0, rx_tap = 0; + unsigned long flags; int req_mode; if (!has_acpi_companion(tqspi->dev) && speed != tqspi->cur_speed) { @@ -821,10 +822,12 @@ static u32 tegra_qspi_setup_transfer_one(struct spi_device *spi, struct spi_tran tqspi->cur_speed = speed; } + spin_lock_irqsave(&tqspi->lock, flags); tqspi->cur_pos = 0; tqspi->cur_rx_pos = 0; tqspi->cur_tx_pos = 0; tqspi->curr_xfer = t; + spin_unlock_irqrestore(&tqspi->lock, flags); if (is_first_of_msg) { tegra_qspi_mask_clear_irq(tqspi); @@ -1061,6 +1064,7 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, u32 address_value = 0; u32 cmd_config = 0, addr_config = 0; u8 cmd_value = 0, val = 0; + unsigned long flags; /* Enable Combined sequence mode */ val = tegra_qspi_readl(tqspi, QSPI_GLOBAL_CONFIG); @@ -1173,13 +1177,17 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi, tegra_qspi_transfer_end(spi); spi_transfer_delay_exec(xfer); } + spin_lock_irqsave(&tqspi->lock, flags); tqspi->curr_xfer = NULL; + spin_unlock_irqrestore(&tqspi->lock, flags); transfer_phase++; } ret = 0; exit: + spin_lock_irqsave(&tqspi->lock, flags); tqspi->curr_xfer = NULL; + spin_unlock_irqrestore(&tqspi->lock, flags); msg->status = ret; return ret; @@ -1192,6 +1200,7 @@ static int tegra_qspi_non_combined_seq_xfer(struct tegra_qspi *tqspi, struct spi_transfer *transfer; bool is_first_msg = true; int ret = 0, val = 0; + unsigned long flags; msg->status = 0; msg->actual_length = 0; @@ -1263,7 +1272,9 @@ static int tegra_qspi_non_combined_seq_xfer(struct tegra_qspi *tqspi, msg->actual_length += xfer->len + dummy_bytes; complete_xfer: + spin_lock_irqsave(&tqspi->lock, flags); tqspi->curr_xfer = NULL; + spin_unlock_irqrestore(&tqspi->lock, flags); if (ret < 0) { tegra_qspi_transfer_end(spi); @@ -1334,10 +1345,11 @@ static int tegra_qspi_transfer_one_message(struct spi_controller *host, static irqreturn_t handle_cpu_based_xfer(struct tegra_qspi *tqspi) { - struct spi_transfer *t = tqspi->curr_xfer; + struct spi_transfer *t; unsigned long flags; spin_lock_irqsave(&tqspi->lock, flags); + t = tqspi->curr_xfer; if (tqspi->tx_status || tqspi->rx_status) { tegra_qspi_handle_error(tqspi); @@ -1368,7 +1380,7 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_qspi *tqspi) static irqreturn_t handle_dma_based_xfer(struct tegra_qspi *tqspi) { - struct spi_transfer *t = tqspi->curr_xfer; + struct spi_transfer *t; unsigned int total_fifo_words; unsigned long flags; long wait_status; @@ -1405,6 +1417,7 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_qspi *tqspi) } spin_lock_irqsave(&tqspi->lock, flags); + t = tqspi->curr_xfer; if (err) { tegra_qspi_dma_unmap_xfer(tqspi, t); @@ -1444,15 +1457,30 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_qspi *tqspi) static irqreturn_t tegra_qspi_isr_thread(int irq, void *context_data) { struct tegra_qspi *tqspi = context_data; + u32 status; + + /* + * Read transfer status to check if interrupt was triggered by transfer + * completion + */ + status = tegra_qspi_readl(tqspi, QSPI_TRANS_STATUS); /* * Occasionally the IRQ thread takes a long time to wake up (usually * when the CPU that it's running on is excessively busy) and we have * already reached the timeout before and cleaned up the timed out * transfer. Avoid any processing in that case and bail out early. + * + * If no transfer is in progress, check if this was a real interrupt + * that the timeout handler already processed, or a spurious one. */ - if (!tqspi->curr_xfer) - return IRQ_NONE; + if (!tqspi->curr_xfer) { + /* Spurious interrupt - transfer not ready */ + if (!(status & QSPI_RDY)) + return IRQ_NONE; + /* Real interrupt, already handled by timeout path */ + return IRQ_HANDLED; + } tqspi->status_reg = tegra_qspi_readl(tqspi, QSPI_FIFO_STATUS); diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 91a75a4a7cc1a..b7fa8eed213bb 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -785,8 +785,11 @@ void iscsit_dec_session_usage_count(struct iscsit_session *sess) spin_lock_bh(&sess->session_usage_lock); sess->session_usage_count--; - if (!sess->session_usage_count && sess->session_waiting_on_uc) + if (!sess->session_usage_count && sess->session_waiting_on_uc) { + spin_unlock_bh(&sess->session_usage_lock); complete(&sess->session_waiting_on_uc_comp); + return; + } spin_unlock_bh(&sess->session_usage_lock); } @@ -854,8 +857,11 @@ void iscsit_dec_conn_usage_count(struct iscsit_conn *conn) spin_lock_bh(&conn->conn_usage_lock); conn->conn_usage_count--; - if (!conn->conn_usage_count && conn->conn_waiting_on_uc) + if (!conn->conn_usage_count && conn->conn_waiting_on_uc) { + spin_unlock_bh(&conn->conn_usage_lock); complete(&conn->conn_waiting_on_uc_comp); + return; + } spin_unlock_bh(&conn->conn_usage_lock); } diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 93300c3fe0cab..034cd7b1d0f5f 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3202,6 +3202,15 @@ int btrfs_check_features(struct btrfs_fs_info *fs_info, bool is_rw_mount) return 0; } +static bool fs_is_full_ro(const struct btrfs_fs_info *fs_info) +{ + if (!sb_rdonly(fs_info->sb)) + return false; + if (unlikely(fs_info->mount_opt & BTRFS_MOUNT_FULL_RO_MASK)) + return true; + return false; +} + int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_devices) { u32 sectorsize; @@ -3310,6 +3319,10 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device if (btrfs_super_flags(disk_super) & BTRFS_SUPER_FLAG_ERROR) WRITE_ONCE(fs_info->fs_error, -EUCLEAN); + /* If the fs has any rescue options, no transaction is allowed. */ + if (fs_is_full_ro(fs_info)) + WRITE_ONCE(fs_info->fs_error, -EROFS); + /* Set up fs_info before parsing mount options */ nodesize = btrfs_super_nodesize(disk_super); sectorsize = btrfs_super_sectorsize(disk_super); diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index 5c8d6149e1421..93ff1db75af48 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -230,6 +230,14 @@ enum { BTRFS_MOUNT_IGNORESUPERFLAGS = (1ULL << 32), }; +/* These mount options require a full read-only fs, no new transaction is allowed. */ +#define BTRFS_MOUNT_FULL_RO_MASK \ + (BTRFS_MOUNT_NOLOGREPLAY | \ + BTRFS_MOUNT_IGNOREBADROOTS | \ + BTRFS_MOUNT_IGNOREDATACSUMS | \ + BTRFS_MOUNT_IGNOREMETACSUMS | \ + BTRFS_MOUNT_IGNORESUPERFLAGS) + /* * Compat flags that we support. If any incompat flags are set other than the * ones specified below then we will fail to mount diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b1d450459f736..b1d9595762ef6 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -658,19 +658,22 @@ static noinline int __cow_file_range_inline(struct btrfs_inode *inode, u64 offse struct btrfs_drop_extents_args drop_args = { 0 }; struct btrfs_root *root = inode->root; struct btrfs_fs_info *fs_info = root->fs_info; - struct btrfs_trans_handle *trans; + struct btrfs_trans_handle *trans = NULL; u64 data_len = (compressed_size ?: size); int ret; struct btrfs_path *path; path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; + if (!path) { + ret = -ENOMEM; + goto out; + } trans = btrfs_join_transaction(root); if (IS_ERR(trans)) { - btrfs_free_path(path); - return PTR_ERR(trans); + ret = PTR_ERR(trans); + trans = NULL; + goto out; } trans->block_rsv = &inode->block_rsv; @@ -717,7 +720,8 @@ static noinline int __cow_file_range_inline(struct btrfs_inode *inode, u64 offse */ btrfs_qgroup_free_data(inode, NULL, 0, PAGE_SIZE, NULL); btrfs_free_path(path); - btrfs_end_transaction(trans); + if (trans) + btrfs_end_transaction(trans); return ret; } diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c index 9c70622458800..3c382486c5e98 100644 --- a/fs/ceph/crypto.c +++ b/fs/ceph/crypto.c @@ -217,12 +217,13 @@ static struct inode *parse_longname(const struct inode *parent, struct ceph_vino vino = { .snap = CEPH_NOSNAP }; char *name_end, *inode_number; int ret = -EIO; - /* NUL-terminate */ - char *str __free(kfree) = kmemdup_nul(name, *name_len, GFP_KERNEL); + /* Snapshot name must start with an underscore */ + if (*name_len <= 0 || name[0] != '_') + return ERR_PTR(-EIO); + /* Skip initial '_' and NUL-terminate */ + char *str __free(kfree) = kmemdup_nul(name + 1, *name_len - 1, GFP_KERNEL); if (!str) return ERR_PTR(-ENOMEM); - /* Skip initial '_' */ - str++; name_end = strrchr(str, '_'); if (!name_end) { doutc(cl, "failed to parse long snapshot name: %s\n", str); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 50587c64f6144..0476501d70ba9 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -5652,7 +5652,7 @@ static int ceph_mds_auth_match(struct ceph_mds_client *mdsc, u32 caller_uid = from_kuid(&init_user_ns, cred->fsuid); u32 caller_gid = from_kgid(&init_user_ns, cred->fsgid); struct ceph_client *cl = mdsc->fsc->client; - const char *fs_name = mdsc->fsc->mount_options->mds_namespace; + const char *fs_name = mdsc->mdsmap->m_fs_name; const char *spath = mdsc->fsc->mount_options->server_path; bool gid_matched = false; u32 gid, tlen, len; @@ -5660,7 +5660,8 @@ static int ceph_mds_auth_match(struct ceph_mds_client *mdsc, doutc(cl, "fsname check fs_name=%s match.fs_name=%s\n", fs_name, auth->match.fs_name ? auth->match.fs_name : ""); - if (auth->match.fs_name && strcmp(auth->match.fs_name, fs_name)) { + + if (!ceph_namespace_match(auth->match.fs_name, fs_name)) { /* fsname mismatch, try next one */ return 0; } diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c index 2c7b151a7c95c..b228e5ecfb926 100644 --- a/fs/ceph/mdsmap.c +++ b/fs/ceph/mdsmap.c @@ -353,22 +353,33 @@ struct ceph_mdsmap *ceph_mdsmap_decode(struct ceph_mds_client *mdsc, void **p, __decode_and_drop_type(p, end, u8, bad_ext); } if (mdsmap_ev >= 8) { - u32 fsname_len; + size_t fsname_len; + /* enabled */ ceph_decode_8_safe(p, end, m->m_enabled, bad_ext); + /* fs_name */ - ceph_decode_32_safe(p, end, fsname_len, bad_ext); + m->m_fs_name = ceph_extract_encoded_string(p, end, + &fsname_len, + GFP_NOFS); + if (IS_ERR(m->m_fs_name)) { + m->m_fs_name = NULL; + goto nomem; + } /* validate fsname against mds_namespace */ - if (!namespace_equals(mdsc->fsc->mount_options, *p, + if (!namespace_equals(mdsc->fsc->mount_options, m->m_fs_name, fsname_len)) { - pr_warn_client(cl, "fsname %*pE doesn't match mds_namespace %s\n", - (int)fsname_len, (char *)*p, + pr_warn_client(cl, "fsname %s doesn't match mds_namespace %s\n", + m->m_fs_name, mdsc->fsc->mount_options->mds_namespace); goto bad; } - /* skip fsname after validation */ - ceph_decode_skip_n(p, end, fsname_len, bad); + } else { + m->m_enabled = false; + m->m_fs_name = kstrdup(CEPH_OLD_FS_NAME, GFP_NOFS); + if (!m->m_fs_name) + goto nomem; } /* damaged */ if (mdsmap_ev >= 9) { @@ -430,6 +441,7 @@ void ceph_mdsmap_destroy(struct ceph_mdsmap *m) kfree(m->m_info); } kfree(m->m_data_pg_pools); + kfree(m->m_fs_name); kfree(m); } diff --git a/fs/ceph/mdsmap.h b/fs/ceph/mdsmap.h index 1f2171dd01bfa..d48d07c3516d4 100644 --- a/fs/ceph/mdsmap.h +++ b/fs/ceph/mdsmap.h @@ -45,6 +45,7 @@ struct ceph_mdsmap { bool m_enabled; bool m_damaged; int m_num_laggy; + char *m_fs_name; }; static inline struct ceph_entity_addr * diff --git a/fs/ceph/super.h b/fs/ceph/super.h index caa01a564925c..d1defb6a9aefc 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -104,14 +104,26 @@ struct ceph_mount_options { struct fscrypt_dummy_policy dummy_enc_policy; }; +#define CEPH_NAMESPACE_WILDCARD "*" + +static inline bool ceph_namespace_match(const char *pattern, + const char *target) +{ + if (!pattern || !pattern[0] || + !strcmp(pattern, CEPH_NAMESPACE_WILDCARD)) + return true; + + return !strcmp(pattern, target); +} + /* * Check if the mds namespace in ceph_mount_options matches * the passed in namespace string. First time match (when * ->mds_namespace is NULL) is treated specially, since * ->mds_namespace needs to be initialized by the caller. */ -static inline int namespace_equals(struct ceph_mount_options *fsopt, - const char *namespace, size_t len) +static inline bool namespace_equals(struct ceph_mount_options *fsopt, + const char *namespace, size_t len) { return !(fsopt->mds_namespace && (strlen(fsopt->mds_namespace) != len || diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 33154c720a4e9..d23f8c4cd717e 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -204,7 +204,7 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx) fd.entrylength); type = be16_to_cpu(entry.type); len = NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN; - err = hfsplus_uni2asc(sb, &fd.key->cat.name, strbuf, &len); + err = hfsplus_uni2asc_str(sb, &fd.key->cat.name, strbuf, &len); if (err) goto out; if (type == HFSPLUS_FOLDER) { diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 6c19935d6f505..6122bbd5a8370 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -519,8 +519,12 @@ int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, const struct hfsplus_unistr *s2); int hfsplus_strcmp(const struct hfsplus_unistr *s1, const struct hfsplus_unistr *s2); -int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, - char *astr, int *len_p); +int hfsplus_uni2asc_str(struct super_block *sb, + const struct hfsplus_unistr *ustr, char *astr, + int *len_p); +int hfsplus_uni2asc_xattr_str(struct super_block *sb, + const struct hfsplus_attr_unistr *ustr, + char *astr, int *len_p); int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr, int max_unistr_len, const char *astr, int len); int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str); diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c index ebd326799f35a..11e08a4a18b29 100644 --- a/fs/hfsplus/unicode.c +++ b/fs/hfsplus/unicode.c @@ -143,9 +143,8 @@ static u16 *hfsplus_compose_lookup(u16 *p, u16 cc) return NULL; } -int hfsplus_uni2asc(struct super_block *sb, - const struct hfsplus_unistr *ustr, - char *astr, int *len_p) +static int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, + int max_len, char *astr, int *len_p) { const hfsplus_unichr *ip; struct nls_table *nls = HFSPLUS_SB(sb)->nls; @@ -158,8 +157,8 @@ int hfsplus_uni2asc(struct super_block *sb, ip = ustr->unicode; ustrlen = be16_to_cpu(ustr->length); - if (ustrlen > HFSPLUS_MAX_STRLEN) { - ustrlen = HFSPLUS_MAX_STRLEN; + if (ustrlen > max_len) { + ustrlen = max_len; pr_err("invalid length %u has been corrected to %d\n", be16_to_cpu(ustr->length), ustrlen); } @@ -280,6 +279,21 @@ int hfsplus_uni2asc(struct super_block *sb, return res; } +inline int hfsplus_uni2asc_str(struct super_block *sb, + const struct hfsplus_unistr *ustr, char *astr, + int *len_p) +{ + return hfsplus_uni2asc(sb, ustr, HFSPLUS_MAX_STRLEN, astr, len_p); +} + +inline int hfsplus_uni2asc_xattr_str(struct super_block *sb, + const struct hfsplus_attr_unistr *ustr, + char *astr, int *len_p) +{ + return hfsplus_uni2asc(sb, (const struct hfsplus_unistr *)ustr, + HFSPLUS_ATTR_MAX_STRLEN, astr, len_p); +} + /* * Convert one or more ASCII characters into a single unicode character. * Returns the number of ASCII characters corresponding to the unicode char. diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c index 18dc3d254d218..c951fa9835aa1 100644 --- a/fs/hfsplus/xattr.c +++ b/fs/hfsplus/xattr.c @@ -735,9 +735,9 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size) goto end_listxattr; xattr_name_len = NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN; - if (hfsplus_uni2asc(inode->i_sb, - (const struct hfsplus_unistr *)&fd.key->attr.key_name, - strbuf, &xattr_name_len)) { + if (hfsplus_uni2asc_xattr_str(inode->i_sb, + &fd.key->attr.key_name, strbuf, + &xattr_name_len)) { pr_err("unicode conversion failed\n"); res = -EIO; goto end_listxattr; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 06e66c4787cfd..c5c1ad791c13e 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -456,6 +456,7 @@ static int do_procmap_query(struct proc_maps_private *priv, void __user *uarg) struct procmap_query karg; struct vm_area_struct *vma; struct mm_struct *mm; + struct file *vm_file = NULL; const char *name = NULL; char build_id_buf[BUILD_ID_SIZE_MAX], *name_buf = NULL; __u64 usize; @@ -528,21 +529,6 @@ static int do_procmap_query(struct proc_maps_private *priv, void __user *uarg) karg.inode = 0; } - if (karg.build_id_size) { - __u32 build_id_sz; - - err = build_id_parse(vma, build_id_buf, &build_id_sz); - if (err) { - karg.build_id_size = 0; - } else { - if (karg.build_id_size < build_id_sz) { - err = -ENAMETOOLONG; - goto out; - } - karg.build_id_size = build_id_sz; - } - } - if (karg.vma_name_size) { size_t name_buf_sz = min_t(size_t, PATH_MAX, karg.vma_name_size); const struct path *path; @@ -576,10 +562,34 @@ static int do_procmap_query(struct proc_maps_private *priv, void __user *uarg) karg.vma_name_size = name_sz; } + if (karg.build_id_size && vma->vm_file) + vm_file = get_file(vma->vm_file); + /* unlock vma or mmap_lock, and put mm_struct before copying data to user */ query_vma_teardown(mm, vma); mmput(mm); + if (karg.build_id_size) { + __u32 build_id_sz; + + if (vm_file) + err = build_id_parse_file(vm_file, build_id_buf, &build_id_sz); + else + err = -ENOENT; + if (err) { + karg.build_id_size = 0; + } else { + if (karg.build_id_size < build_id_sz) { + err = -ENAMETOOLONG; + goto out; + } + karg.build_id_size = build_id_sz; + } + } + + if (vm_file) + fput(vm_file); + if (karg.vma_name_size && copy_to_user(u64_to_user_ptr(karg.vma_name_addr), name, karg.vma_name_size)) { kfree(name_buf); @@ -599,6 +609,8 @@ static int do_procmap_query(struct proc_maps_private *priv, void __user *uarg) out: query_vma_teardown(mm, vma); mmput(mm); + if (vm_file) + fput(vm_file); kfree(name_buf); return err; } diff --git a/fs/smb/client/smb2file.c b/fs/smb/client/smb2file.c index b313c128ffbab..414242a33d61a 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -122,6 +122,7 @@ int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); if (rc == -EACCES && retry_without_read_attributes) { + free_rsp_buf(err_buftype, err_iov.iov_base); oparms->desired_access &= ~FILE_READ_ATTRIBUTES; rc = SMB2_open(xid, oparms, smb2_path, &smb2_oplock, smb2_data, NULL, &err_iov, &err_buftype); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index e2cde9723001e..ac8248479cba2 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2281,7 +2281,7 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work) { struct smb2_create_rsp *rsp; struct smb2_create_req *req; - int id; + int id = -1; int err; char *name; @@ -2338,6 +2338,9 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work) break; } + if (id >= 0) + ksmbd_session_rpc_close(work->sess, id); + if (!IS_ERR(name)) kfree(name); @@ -2809,6 +2812,7 @@ static int parse_durable_handle_context(struct ksmbd_work *work, SMB2_CLIENT_GUID_SIZE)) { if (!(req->hdr.Flags & SMB2_FLAGS_REPLAY_OPERATION)) { err = -ENOEXEC; + ksmbd_put_durable_fd(dh_info->fp); goto out; } @@ -3003,10 +3007,10 @@ int smb2_open(struct ksmbd_work *work) file_info = FILE_OPENED; rc = ksmbd_vfs_getattr(&fp->filp->f_path, &stat); + ksmbd_put_durable_fd(fp); if (rc) goto err_out2; - ksmbd_put_durable_fd(fp); goto reconnected_fp; } } else if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) diff --git a/include/linux/buildid.h b/include/linux/buildid.h index 014a88c410739..5e0a14866cc18 100644 --- a/include/linux/buildid.h +++ b/include/linux/buildid.h @@ -7,7 +7,10 @@ #define BUILD_ID_SIZE_MAX 20 struct vm_area_struct; +struct file; + int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); +int build_id_parse_file(struct file *file, unsigned char *build_id, __u32 *size); int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size); int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size); diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index ee1d0e5f9789f..50408db711559 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -31,6 +31,12 @@ #define CEPH_INO_CEPH 2 /* hidden .ceph dir */ #define CEPH_INO_GLOBAL_SNAPREALM 3 /* global dummy snaprealm */ +/* + * name for "old" CephFS file systems, + * see ceph.git e2b151d009640114b2565c901d6f41f6cd5ec652 + */ +#define CEPH_OLD_FS_NAME "cephfs" + /* arbitrary limit on max # of monitors (cluster of 3 is typical) */ #define CEPH_MAX_MON 31 diff --git a/include/linux/phy.h b/include/linux/phy.h index 89aa0df5e5cf1..d31e39bc2b35a 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -187,6 +187,16 @@ static inline bool phy_interface_empty(const unsigned long *intf) return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX); } +static inline void phy_interface_copy(unsigned long *d, const unsigned long *s) +{ + bitmap_copy(d, s, PHY_INTERFACE_MODE_MAX); +} + +static inline unsigned int phy_interface_weight(const unsigned long *intf) +{ + return bitmap_weight(intf, PHY_INTERFACE_MODE_MAX); +} + static inline void phy_interface_and(unsigned long *dst, const unsigned long *a, const unsigned long *b) { diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 60c65cea74f62..5fb59cf49882c 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -521,6 +521,28 @@ struct ethtool_eeprom; struct ethtool_modinfo; struct sfp_bus; +/** + * struct sfp_module_caps - sfp module capabilities + * @interfaces: bitmap of interfaces that the module may support + * @link_modes: bitmap of ethtool link modes that the module may support + */ +struct sfp_module_caps { + DECLARE_PHY_INTERFACE_MASK(interfaces); + __ETHTOOL_DECLARE_LINK_MODE_MASK(link_modes); + /** + * @may_have_phy: indicate whether the module may have an ethernet PHY + * There is no way to be sure that a module has a PHY as the EEPROM + * doesn't contain this information. When set, this does not mean that + * the module definitely has a PHY. + */ + bool may_have_phy; + /** + * @port: one of ethtool %PORT_* definitions, parsed from the module + * EEPROM, or %PORT_OTHER if the port type is not known. + */ + u8 port; +}; + /** * struct sfp_upstream_ops - upstream operations structure * @attach: called when the sfp socket driver is bound to the upstream diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1e07a54602032..2e26a054d260c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4202,6 +4202,18 @@ skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) skb_headlen(skb), buffer); } +/* Variant of skb_header_pointer() where @offset is user-controlled + * and potentially negative. + */ +static inline void * __must_check +skb_header_pointer_careful(const struct sk_buff *skb, int offset, + int len, void *buffer) +{ + if (unlikely(offset < 0 && -offset > skb_headroom(skb))) + return NULL; + return skb_header_pointer(skb, offset, len, buffer); +} + static inline void * __must_check skb_pointer_if_linear(const struct sk_buff *skb, int offset, int len) { diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index a785cc3839338..2c42e26ced6b6 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -2974,6 +2974,8 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, list) { list_del_init(&bpage->list); free_buffer_page(bpage); + + cond_resched(); } } out_err_unlock: diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9b2ae7652cbc1..ed4fcc438a0bf 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -65,14 +65,17 @@ enum trace_type { #undef __field_fn #define __field_fn(type, item) type item; +#undef __field_packed +#define __field_packed(type, item) type item; + #undef __field_struct #define __field_struct(type, item) __field(type, item) #undef __field_desc #define __field_desc(type, container, item) -#undef __field_packed -#define __field_packed(type, container, item) +#undef __field_desc_packed +#define __field_desc_packed(type, container, item) #undef __array #define __array(type, item, size) type item[size]; diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h index c47422b209085..3e3c08a18cafc 100644 --- a/kernel/trace/trace_entries.h +++ b/kernel/trace/trace_entries.h @@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry, F_STRUCT( __field_struct( struct ftrace_graph_ent, graph_ent ) - __field_packed( unsigned long, graph_ent, func ) - __field_packed( int, graph_ent, depth ) + __field_desc_packed( unsigned long, graph_ent, func ) + __field_desc_packed( int, graph_ent, depth ) ), F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth) @@ -94,12 +94,12 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry, F_STRUCT( __field_struct( struct ftrace_graph_ret, ret ) - __field_packed( unsigned long, ret, func ) - __field_packed( unsigned long, ret, retval ) - __field_packed( int, ret, depth ) - __field_packed( unsigned int, ret, overrun ) - __field_packed( unsigned long long, ret, calltime) - __field_packed( unsigned long long, ret, rettime ) + __field_desc_packed( unsigned long, ret, func ) + __field_desc_packed( unsigned long, ret, retval ) + __field_desc_packed( int, ret, depth ) + __field_desc_packed( unsigned int, ret, overrun ) + __field_packed(unsigned long long, calltime) + __field_packed(unsigned long long, rettime ) ), F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d retval: %lx", @@ -116,11 +116,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry, F_STRUCT( __field_struct( struct ftrace_graph_ret, ret ) - __field_packed( unsigned long, ret, func ) - __field_packed( int, ret, depth ) - __field_packed( unsigned int, ret, overrun ) - __field_packed( unsigned long long, ret, calltime) - __field_packed( unsigned long long, ret, rettime ) + __field_desc_packed( unsigned long, ret, func ) + __field_desc_packed( int, ret, depth ) + __field_desc_packed( unsigned int, ret, overrun ) + __field_packed(unsigned long long, calltime) + __field_packed(unsigned long long, rettime ) ), F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d", diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 1698fc22afa0a..32a42ef31855d 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -42,11 +42,14 @@ static int ftrace_event_register(struct trace_event_call *call, #undef __field_fn #define __field_fn(type, item) type item; +#undef __field_packed +#define __field_packed(type, item) type item; + #undef __field_desc #define __field_desc(type, container, item) type item; -#undef __field_packed -#define __field_packed(type, container, item) type item; +#undef __field_desc_packed +#define __field_desc_packed(type, container, item) type item; #undef __array #define __array(type, item, size) type item[size]; @@ -104,11 +107,14 @@ static void __always_unused ____ftrace_check_##name(void) \ #undef __field_fn #define __field_fn(_type, _item) __field_ext(_type, _item, FILTER_TRACE_FN) +#undef __field_packed +#define __field_packed(_type, _item) __field_ext_packed(_type, _item, FILTER_OTHER) + #undef __field_desc #define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER) -#undef __field_packed -#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER) +#undef __field_desc_packed +#define __field_desc_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER) #undef __array #define __array(_type, _item, _len) { \ @@ -146,11 +152,14 @@ static struct trace_event_fields ftrace_event_fields_##name[] = { \ #undef __field_fn #define __field_fn(type, item) +#undef __field_packed +#define __field_packed(type, item) + #undef __field_desc #define __field_desc(type, container, item) -#undef __field_packed -#define __field_packed(type, container, item) +#undef __field_desc_packed +#define __field_desc_packed(type, container, item) #undef __array #define __array(type, item, len) diff --git a/lib/buildid.c b/lib/buildid.c index a80592ddafd18..ef112a7084ef1 100644 --- a/lib/buildid.c +++ b/lib/buildid.c @@ -295,7 +295,7 @@ static int get_build_id_64(struct freader *r, unsigned char *build_id, __u32 *si /* enough for Elf64_Ehdr, Elf64_Phdr, and all the smaller requests */ #define MAX_FREADER_BUF_SZ 64 -static int __build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, +static int __build_id_parse(struct file *file, unsigned char *build_id, __u32 *size, bool may_fault) { const Elf32_Ehdr *ehdr; @@ -303,11 +303,7 @@ static int __build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, char buf[MAX_FREADER_BUF_SZ]; int ret; - /* only works for page backed storage */ - if (!vma->vm_file) - return -EINVAL; - - freader_init_from_file(&r, buf, sizeof(buf), vma->vm_file, may_fault); + freader_init_from_file(&r, buf, sizeof(buf), file, may_fault); /* fetch first 18 bytes of ELF header for checks */ ehdr = freader_fetch(&r, 0, offsetofend(Elf32_Ehdr, e_type)); @@ -335,8 +331,8 @@ static int __build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, return ret; } -/* - * Parse build ID of ELF file mapped to vma +/** + * build_id_parse_nofault() - Parse build ID of ELF file mapped to vma * @vma: vma object * @build_id: buffer to store build id, at least BUILD_ID_SIZE long * @size: returns actual build id size in case of success @@ -348,11 +344,14 @@ static int __build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, */ int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size) { - return __build_id_parse(vma, build_id, size, false /* !may_fault */); + if (!vma->vm_file) + return -EINVAL; + + return __build_id_parse(vma->vm_file, build_id, size, false /* !may_fault */); } -/* - * Parse build ID of ELF file mapped to VMA +/** + * build_id_parse() - Parse build ID of ELF file mapped to VMA * @vma: vma object * @build_id: buffer to store build id, at least BUILD_ID_SIZE long * @size: returns actual build id size in case of success @@ -364,7 +363,26 @@ int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, */ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size) { - return __build_id_parse(vma, build_id, size, true /* may_fault */); + if (!vma->vm_file) + return -EINVAL; + + return __build_id_parse(vma->vm_file, build_id, size, true /* may_fault */); +} + +/** + * build_id_parse_file() - Parse build ID of ELF file + * @file: file object + * @build_id: buffer to store build id, at least BUILD_ID_SIZE long + * @size: returns actual build id size in case of success + * + * Assumes faultable context and can cause page faults to bring in file data + * into page cache. + * + * Return: 0 on success; negative error, otherwise + */ +int build_id_parse_file(struct file *file, unsigned char *build_id, __u32 *size) +{ + return __build_id_parse(file, build_id, size, true /* may_fault */); } /** diff --git a/mm/shmem.c b/mm/shmem.c index bf565891fdb5c..03e115ea8c13f 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1109,17 +1109,22 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend, swaps_freed = shmem_free_swap(mapping, indices[i], end - 1, folio); if (!swaps_freed) { - /* - * If found a large swap entry cross the end border, - * skip it as the truncate_inode_partial_folio above - * should have at least zerod its content once. - */ + pgoff_t base = indices[i]; + order = shmem_confirm_swap(mapping, indices[i], radix_to_swp_entry(folio)); - if (order > 0 && indices[i] + (1 << order) > end) - continue; - /* Swap was replaced by page: retry */ - index = indices[i]; + /* + * If found a large swap entry cross the end or start + * border, skip it as the truncate_inode_partial_folio + * above should have at least zerod its content once. + */ + if (order > 0) { + base = round_down(base, 1 << order); + if (base < start || base + (1 << order) > end) + continue; + } + /* Swap was replaced by page or extended, retry */ + index = base; break; } nr_swaps_freed += swaps_freed; diff --git a/mm/slub.c b/mm/slub.c index cbd1f47216527..30c544a0709e8 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4657,8 +4657,12 @@ void slab_free(struct kmem_cache *s, struct slab *slab, void *object, static noinline void memcg_alloc_abort_single(struct kmem_cache *s, void *object) { + struct slab *slab = virt_to_slab(object); + + alloc_tagging_slab_free_hook(s, slab, &object, 1); + if (likely(slab_free_hook(s, object, slab_want_init_on_free(s), false))) - do_slab_free(s, virt_to_slab(object), object, object, 1, _RET_IP_); + do_slab_free(s, slab, object, object, 1, _RET_IP_); } #endif diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 3e67d4aff419b..a461c59ad2859 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1299,7 +1299,7 @@ int ebt_register_template(const struct ebt_table *t, int (*table_init)(struct ne list_for_each_entry(tmpl, &template_tables, list) { if (WARN_ON_ONCE(strcmp(t->name, tmpl->name) == 0)) { mutex_unlock(&ebt_mutex); - return -EEXIST; + return -EBUSY; } } diff --git a/net/core/filter.c b/net/core/filter.c index bc61ad5f4e054..06e179865a21b 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2297,12 +2297,12 @@ static int __bpf_redirect_neigh_v6(struct sk_buff *skb, struct net_device *dev, err = bpf_out_neigh_v6(net, skb, dev, nh); if (unlikely(net_xmit_eval(err))) - DEV_STATS_INC(dev, tx_errors); + dev_core_stats_tx_dropped_inc(dev); else ret = NET_XMIT_SUCCESS; goto out_xmit; out_drop: - DEV_STATS_INC(dev, tx_errors); + dev_core_stats_tx_dropped_inc(dev); kfree_skb(skb); out_xmit: return ret; @@ -2404,12 +2404,12 @@ static int __bpf_redirect_neigh_v4(struct sk_buff *skb, struct net_device *dev, err = bpf_out_neigh_v4(net, skb, dev, nh); if (unlikely(net_xmit_eval(err))) - DEV_STATS_INC(dev, tx_errors); + dev_core_stats_tx_dropped_inc(dev); else ret = NET_XMIT_SUCCESS; goto out_xmit; out_drop: - DEV_STATS_INC(dev, tx_errors); + dev_core_stats_tx_dropped_inc(dev); kfree_skb(skb); out_xmit: return ret; diff --git a/net/core/gro.c b/net/core/gro.c index 0ad549b07e039..40aaac4e04f34 100644 --- a/net/core/gro.c +++ b/net/core/gro.c @@ -265,6 +265,8 @@ static void napi_gro_complete(struct napi_struct *napi, struct sk_buff *skb) goto out; } + /* NICs can feed encapsulated packets into GRO */ + skb->encapsulation = 0; rcu_read_lock(); list_for_each_entry_rcu(ptype, head, list) { if (ptype->type != type || !ptype->callbacks.gro_complete) diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index ebfe2b9b11b7e..d83430f4a0eff 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1138,7 +1138,8 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt, fib6_set_expires(iter, rt->expires); fib6_add_gc_list(iter); } - if (!(rt->fib6_flags & (RTF_ADDRCONF | RTF_PREFIX_RT))) { + if (!(rt->fib6_flags & (RTF_ADDRCONF | RTF_PREFIX_RT)) && + !iter->fib6_nh->fib_nh_gw_family) { iter->fib6_flags &= ~RTF_ADDRCONF; iter->fib6_flags &= ~RTF_PREFIX_RT; } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index bf37f443eae43..9e2df94baf117 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -354,6 +354,8 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, /* we hold the RTNL here so can safely walk the list */ list_for_each_entry(nsdata, &local->interfaces, list) { if (nsdata != sdata && ieee80211_sdata_running(nsdata)) { + struct ieee80211_link_data *link; + /* * Only OCB and monitor mode may coexist */ @@ -380,8 +382,10 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, * will not add another interface while any channel * switch is active. */ - if (nsdata->vif.bss_conf.csa_active) - return -EBUSY; + for_each_link_data(nsdata, link) { + if (link->conf->csa_active) + return -EBUSY; + } /* * The remaining checks are only performed for interfaces diff --git a/net/mac80211/key.c b/net/mac80211/key.c index b679ef23d28fd..66fff8e19ca24 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -987,7 +987,8 @@ void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata) if (ieee80211_sdata_running(sdata)) { list_for_each_entry(key, &sdata->key_list, list) { - increment_tailroom_need_count(sdata); + if (!(key->flags & KEY_FLAG_TAINTED)) + increment_tailroom_need_count(sdata); ieee80211_key_enable_hw_accel(key); } } diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index 6218abc3e4413..1dc2977116278 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -47,6 +47,9 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct sta_info *sta; int band; + if (!ifocb->joined) + return; + /* XXX: Consider removing the least recently used entry and * allow new one to be added. */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 4eb45e08b97e7..637756516cf56 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1466,6 +1466,10 @@ static void __sta_info_destroy_part2(struct sta_info *sta, bool recalc) } } + sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); + if (sinfo) + sta_set_sinfo(sta, sinfo, true); + if (sta->uploaded) { ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE, IEEE80211_STA_NOTEXIST); @@ -1474,9 +1478,6 @@ static void __sta_info_destroy_part2(struct sta_info *sta, bool recalc) sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr); - sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); - if (sinfo) - sta_set_sinfo(sta, sinfo, true); cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); kfree(sinfo); diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index 6dd0de33eebd8..e684ab7198c72 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -89,7 +89,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger) if (pf == NFPROTO_UNSPEC) { for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) { if (rcu_access_pointer(loggers[i][logger->type])) { - ret = -EEXIST; + ret = -EBUSY; goto unlock; } } @@ -97,7 +97,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger) rcu_assign_pointer(loggers[i][logger->type], logger); } else { if (rcu_access_pointer(loggers[pf][logger->type])) { - ret = -EEXIST; + ret = -EBUSY; goto unlock; } rcu_assign_pointer(loggers[pf][logger->type], logger); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c3613d8e7d725..3bf88c137868a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5700,7 +5700,7 @@ static void nft_map_catchall_activate(const struct nft_ctx *ctx, list_for_each_entry(catchall, &set->catchall_list, list) { ext = nft_set_elem_ext(set, catchall->elem); - if (!nft_set_elem_active(ext, genmask)) + if (nft_set_elem_active(ext, genmask)) continue; nft_clear(ctx->net, ext); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 709840612f0df..ada27e24f7021 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1762,7 +1762,7 @@ EXPORT_SYMBOL_GPL(xt_hook_ops_alloc); int xt_register_template(const struct xt_table *table, int (*table_init)(struct net *net)) { - int ret = -EEXIST, af = table->af; + int ret = -EBUSY, af = table->af; struct xt_template *t; mutex_lock(&xt[af].mutex); diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 2a1c00048fd6f..58e849c0acf41 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -161,10 +161,8 @@ TC_INDIRECT_SCOPE int u32_classify(struct sk_buff *skb, int toff = off + key->off + (off2 & key->offmask); __be32 *data, hdata; - if (skb_headroom(skb) + toff > INT_MAX) - goto out; - - data = skb_header_pointer(skb, toff, 4, &hdata); + data = skb_header_pointer_careful(skb, toff, 4, + &hdata); if (!data) goto out; if ((*data ^ key->val) & key->mask) { @@ -214,8 +212,9 @@ TC_INDIRECT_SCOPE int u32_classify(struct sk_buff *skb, if (ht->divisor) { __be32 *data, hdata; - data = skb_header_pointer(skb, off + n->sel.hoff, 4, - &hdata); + data = skb_header_pointer_careful(skb, + off + n->sel.hoff, + 4, &hdata); if (!data) goto out; sel = ht->divisor & u32_hash_fold(*data, &n->sel, @@ -229,7 +228,7 @@ TC_INDIRECT_SCOPE int u32_classify(struct sk_buff *skb, if (n->sel.flags & TC_U32_VAROFFSET) { __be16 *data, hdata; - data = skb_header_pointer(skb, + data = skb_header_pointer_careful(skb, off + n->sel.offoff, 2, &hdata); if (!data) diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index ea5bb131ebd06..2721baf9fd2b3 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1219,7 +1219,7 @@ void tipc_crypto_key_flush(struct tipc_crypto *c) rx = c; tx = tipc_net(rx->net)->crypto_tx; if (cancel_delayed_work(&rx->work)) { - kfree(rx->skey); + kfree_sensitive(rx->skey); rx->skey = NULL; atomic_xchg(&rx->key_distr, 0); tipc_node_put(rx->node); @@ -2394,7 +2394,7 @@ static void tipc_crypto_work_rx(struct work_struct *work) break; default: synchronize_rcu(); - kfree(rx->skey); + kfree_sensitive(rx->skey); rx->skey = NULL; break; } diff --git a/net/wireless/util.c b/net/wireless/util.c index 3448993240c3c..e6b1eb9a8bd79 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1588,12 +1588,14 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) tmp = result; tmp *= SCALE; do_div(tmp, mcs_divisors[rate->mcs]); - result = tmp; /* and take NSS, DCM into account */ - result = (result * rate->nss) / 8; + tmp *= rate->nss; + do_div(tmp, 8); if (rate->he_dcm) - result /= 2; + do_div(tmp, 2); + + result = tmp; return result / 10000; } diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index eb8a68a06c4d9..09084cc89d654 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -335,37 +335,43 @@ static bool is_access_interleaved(snd_pcm_access_t access) static int loopback_check_format(struct loopback_cable *cable, int stream) { + struct loopback_pcm *dpcm_play, *dpcm_capt; struct snd_pcm_runtime *runtime, *cruntime; struct loopback_setup *setup; struct snd_card *card; + bool stop_capture = false; int check; - if (cable->valid != CABLE_VALID_BOTH) { - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - goto __notify; - return 0; - } - runtime = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]-> - substream->runtime; - cruntime = cable->streams[SNDRV_PCM_STREAM_CAPTURE]-> - substream->runtime; - check = runtime->format != cruntime->format || - runtime->rate != cruntime->rate || - runtime->channels != cruntime->channels || - is_access_interleaved(runtime->access) != - is_access_interleaved(cruntime->access); - if (!check) - return 0; - if (stream == SNDRV_PCM_STREAM_CAPTURE) { - return -EIO; - } else { - snd_pcm_stop(cable->streams[SNDRV_PCM_STREAM_CAPTURE]-> - substream, SNDRV_PCM_STATE_DRAINING); - __notify: - runtime = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]-> - substream->runtime; - setup = get_setup(cable->streams[SNDRV_PCM_STREAM_PLAYBACK]); - card = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]->loopback->card; + scoped_guard(spinlock_irqsave, &cable->lock) { + dpcm_play = cable->streams[SNDRV_PCM_STREAM_PLAYBACK]; + dpcm_capt = cable->streams[SNDRV_PCM_STREAM_CAPTURE]; + + if (cable->valid != CABLE_VALID_BOTH) { + if (stream == SNDRV_PCM_STREAM_CAPTURE || !dpcm_play) + return 0; + } else { + if (!dpcm_play || !dpcm_capt) + return -EIO; + runtime = dpcm_play->substream->runtime; + cruntime = dpcm_capt->substream->runtime; + if (!runtime || !cruntime) + return -EIO; + check = runtime->format != cruntime->format || + runtime->rate != cruntime->rate || + runtime->channels != cruntime->channels || + is_access_interleaved(runtime->access) != + is_access_interleaved(cruntime->access); + if (!check) + return 0; + if (stream == SNDRV_PCM_STREAM_CAPTURE) + return -EIO; + else if (cruntime->state == SNDRV_PCM_STATE_RUNNING) + stop_capture = true; + } + + setup = get_setup(dpcm_play); + card = dpcm_play->loopback->card; + runtime = dpcm_play->substream->runtime; if (setup->format != runtime->format) { snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &setup->format_id); @@ -388,6 +394,10 @@ static int loopback_check_format(struct loopback_cable *cable, int stream) setup->access = runtime->access; } } + + if (stop_capture) + snd_pcm_stop(dpcm_capt->substream, SNDRV_PCM_STATE_DRAINING); + return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6f3c2183a512c..8d18322289c33 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7951,6 +7951,7 @@ enum { ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE, ALC287_FIXUP_YOGA7_14ITL_SPEAKERS, ALC298_FIXUP_LENOVO_C940_DUET7, + ALC287_FIXUP_LENOVO_YOGA_BOOK_9I, ALC287_FIXUP_13S_GEN2_SPEAKERS, ALC256_FIXUP_SET_COEF_DEFAULTS, ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE, @@ -8023,6 +8024,23 @@ static void alc298_fixup_lenovo_c940_duet7(struct hda_codec *codec, __snd_hda_apply_fixup(codec, id, action, 0); } +/* A special fixup for Lenovo Yoga 9i and Yoga Book 9i 13IRU8 + * both have the very same PCI SSID and vendor ID, so we need + * to apply different fixups depending on the subsystem ID + */ +static void alc287_fixup_lenovo_yoga_book_9i(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + int id; + + if (codec->core.subsystem_id == 0x17aa3881) + id = ALC287_FIXUP_TAS2781_I2C; /* Yoga Book 9i 13IRU8 */ + else + id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP; /* Yoga 9i */ + __snd_hda_apply_fixup(codec, id, action, 0); +} + static const struct hda_fixup alc269_fixups[] = { [ALC269_FIXUP_GPIO2] = { .type = HDA_FIXUP_FUNC, @@ -10003,6 +10021,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc298_fixup_lenovo_c940_duet7, }, + [ALC287_FIXUP_LENOVO_YOGA_BOOK_9I] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc287_fixup_lenovo_yoga_book_9i, + }, [ALC287_FIXUP_13S_GEN2_SPEAKERS] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { @@ -10418,6 +10440,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC), SND_PCI_QUIRK(0x1025, 0x1534, "Acer Predator PH315-54", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x159c, "Acer Nitro 5 AN515-58", ALC2XX_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x1597, "Acer Nitro 5 AN517-55", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x169a, "Acer Swift SFG16", ALC256_FIXUP_ACER_SFG16_MICMUTE_LED), SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", ALC292_FIXUP_DELL_E7X), @@ -10600,6 +10623,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x863e, "HP Spectre x360 15-df1xxx", ALC285_FIXUP_HP_SPECTRE_X360_DF1), SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x86f9, "HP Spectre x360 13-aw0xxx", ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x8706, "HP Laptop 15s-eq1xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8720, "HP EliteBook x360 1040 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED), @@ -11225,7 +11249,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF), SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x383d, "Legion Y9000X 2019", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS), - SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP), + SND_PCI_QUIRK(0x17aa, 0x3843, "Lenovo Yoga 9i / Yoga Book 9i", ALC287_FIXUP_LENOVO_YOGA_BOOK_9I), SND_PCI_QUIRK(0x17aa, 0x3847, "Legion 7 16ACHG6", ALC287_FIXUP_LEGION_16ACHG6), SND_PCI_QUIRK(0x17aa, 0x384a, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), @@ -11346,6 +11370,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d05, 0x1409, "TongFang GMxIXxx", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1d05, 0x300f, "TongFang X6AR5xxY", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1d05, 0x3019, "TongFang X6FR5xxY", ALC2XX_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1d05, 0x3031, "TongFang X6AR55xU", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1d17, 0x3288, "Haier Boyue G42", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS), SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c index 95ac8c6800375..a560d06097d5e 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -301,9 +301,11 @@ static int acp_pdm_dma_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct pdm_dev_data *adata = dev_get_drvdata(component->dev); + struct pdm_stream_instance *rtd = substream->runtime->private_data; disable_pdm_interrupts(adata->acp_base); adata->capture_stream = NULL; + kfree(rtd); return 0; } diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 85b3310fdaaa3..346e200613031 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -409,6 +409,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "M6500RE"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 62d936c2838c9..1565727ca2f3d 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -1156,6 +1156,9 @@ static int adcx140_i2c_probe(struct i2c_client *i2c) adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(adcx140->gpio_reset)) + return dev_err_probe(&i2c->dev, PTR_ERR(adcx140->gpio_reset), + "Failed to get Reset GPIO\n"); + if (!adcx140->gpio_reset) dev_info(&i2c->dev, "Reset GPIO not defined\n"); adcx140->supply_areg = devm_regulator_get_optional(adcx140->dev, diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 809dbb9ded365..47933afdb7261 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -1150,9 +1150,9 @@ void graph_util_parse_link_direction(struct device_node *np, bool is_playback_only = of_property_read_bool(np, "playback-only"); bool is_capture_only = of_property_read_bool(np, "capture-only"); - if (playback_only) + if (np && playback_only) *playback_only = is_playback_only; - if (capture_only) + if (np && capture_only) *capture_only = is_capture_only; } EXPORT_SYMBOL_GPL(graph_util_parse_link_direction); diff --git a/sound/soc/ti/davinci-evm.c b/sound/soc/ti/davinci-evm.c index 1bf333d2740d1..5b2b3a072b4a4 100644 --- a/sound/soc/ti/davinci-evm.c +++ b/sound/soc/ti/davinci-evm.c @@ -193,27 +193,32 @@ static int davinci_evm_probe(struct platform_device *pdev) return -EINVAL; dai->cpus->of_node = of_parse_phandle(np, "ti,mcasp-controller", 0); - if (!dai->cpus->of_node) - return -EINVAL; + if (!dai->cpus->of_node) { + ret = -EINVAL; + goto err_put; + } dai->platforms->of_node = dai->cpus->of_node; evm_soc_card.dev = &pdev->dev; ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model"); if (ret) - return ret; + goto err_put; mclk = devm_clk_get(&pdev->dev, "mclk"); if (PTR_ERR(mclk) == -EPROBE_DEFER) { - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto err_put; } else if (IS_ERR(mclk)) { dev_dbg(&pdev->dev, "mclk not found.\n"); mclk = NULL; } drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); - if (!drvdata) - return -ENOMEM; + if (!drvdata) { + ret = -ENOMEM; + goto err_put; + } drvdata->mclk = mclk; @@ -223,7 +228,8 @@ static int davinci_evm_probe(struct platform_device *pdev) if (!drvdata->mclk) { dev_err(&pdev->dev, "No clock or clock rate defined.\n"); - return -EINVAL; + ret = -EINVAL; + goto err_put; } drvdata->sysclk = clk_get_rate(drvdata->mclk); } else if (drvdata->mclk) { @@ -239,8 +245,25 @@ static int davinci_evm_probe(struct platform_device *pdev) snd_soc_card_set_drvdata(&evm_soc_card, drvdata); ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card); - if (ret) + if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); + goto err_put; + } + + return ret; + +err_put: + dai->platforms->of_node = NULL; + + if (dai->cpus->of_node) { + of_node_put(dai->cpus->of_node); + dai->cpus->of_node = NULL; + } + + if (dai->codecs->of_node) { + of_node_put(dai->codecs->of_node); + dai->codecs->of_node = NULL; + } return ret; } diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index b663764644cd8..6d6308ca4fa82 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -310,13 +310,8 @@ static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer, if (err < 0) return err; - if (chip->usb_id == USB_ID(0x041e, 0x3042)) - err = snd_usb_ctl_msg(chip->dev, - usb_sndctrlpipe(chip->dev, 0), 0x24, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, - !value, 0, NULL, 0); - /* USB X-Fi S51 Pro */ - if (chip->usb_id == USB_ID(0x041e, 0x30df)) + if (chip->usb_id == USB_ID(0x041e, 0x3042) || /* USB X-Fi S51 */ + chip->usb_id == USB_ID(0x041e, 0x30df)) /* USB X-Fi S51 Pro */ err = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), 0x24, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER, diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index b663a76d31f1f..86ffe7e06a146 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -2798,6 +2798,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data } for (i = 0, ppmt = sys.pmt_tp; ppmt; i++, ppmt = ppmt->next) { + const unsigned long value_raw = t->pmt_counter[i]; + const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; switch (ppmt->type) { case PMT_TYPE_RAW: if (pmt_counter_get_width(ppmt) <= 32) @@ -2809,9 +2811,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data break; case PMT_TYPE_XTAL_TIME: - const unsigned long value_raw = t->pmt_counter[i]; - const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted); break; } @@ -2879,6 +2878,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data } for (i = 0, ppmt = sys.pmt_cp; ppmt; i++, ppmt = ppmt->next) { + const unsigned long value_raw = c->pmt_counter[i]; + const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; switch (ppmt->type) { case PMT_TYPE_RAW: if (pmt_counter_get_width(ppmt) <= 32) @@ -2890,9 +2891,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data break; case PMT_TYPE_XTAL_TIME: - const unsigned long value_raw = c->pmt_counter[i]; - const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted); break; } @@ -3078,6 +3076,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data } for (i = 0, ppmt = sys.pmt_pp; ppmt; i++, ppmt = ppmt->next) { + const unsigned long value_raw = p->pmt_counter[i]; + const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; switch (ppmt->type) { case PMT_TYPE_RAW: if (pmt_counter_get_width(ppmt) <= 32) @@ -3089,9 +3089,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data break; case PMT_TYPE_XTAL_TIME: - const unsigned long value_raw = p->pmt_counter[i]; - const double value_converted = 100.0 * value_raw / crystal_hz / interval_float; - outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted); break; } diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 48645a2e29da9..9d6fab359ae3c 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -239,6 +239,7 @@ LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ -Wno-gnu-variable-sized-type-not-at-end -MD -MP -DCONFIG_64BIT \ + -U_FORTIFY_SOURCE \ -fno-builtin-memcmp -fno-builtin-memcpy \ -fno-builtin-memset -fno-builtin-strnlen \ -fno-stack-protector -fno-PIE -fno-strict-aliasing \ diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 929c7980fda6a..ee4d5e4e68d73 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -157,21 +157,28 @@ irqfd_shutdown(struct work_struct *work) } -/* assumes kvm->irqfds.lock is held */ -static bool -irqfd_is_active(struct kvm_kernel_irqfd *irqfd) +static bool irqfd_is_active(struct kvm_kernel_irqfd *irqfd) { + /* + * Assert that either irqfds.lock or SRCU is held, as irqfds.lock must + * be held to prevent false positives (on the irqfd being active), and + * while false negatives are impossible as irqfds are never added back + * to the list once they're deactivated, the caller must at least hold + * SRCU to guard against routing changes if the irqfd is deactivated. + */ + lockdep_assert_once(lockdep_is_held(&irqfd->kvm->irqfds.lock) || + srcu_read_lock_held(&irqfd->kvm->irq_srcu)); + return list_empty(&irqfd->list) ? false : true; } /* * Mark the irqfd as inactive and schedule it for removal - * - * assumes kvm->irqfds.lock is held */ -static void -irqfd_deactivate(struct kvm_kernel_irqfd *irqfd) +static void irqfd_deactivate(struct kvm_kernel_irqfd *irqfd) { + lockdep_assert_held(&irqfd->kvm->irqfds.lock); + BUG_ON(!irqfd_is_active(irqfd)); list_del_init(&irqfd->list); @@ -212,8 +219,15 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key) seq = read_seqcount_begin(&irqfd->irq_entry_sc); irq = irqfd->irq_entry; } while (read_seqcount_retry(&irqfd->irq_entry_sc, seq)); - /* An event has been signaled, inject an interrupt */ - if (kvm_arch_set_irq_inatomic(&irq, kvm, + + /* + * An event has been signaled, inject an interrupt unless the + * irqfd is being deassigned (isn't active), in which case the + * routing information may be stale (once the irqfd is removed + * from the list, it will stop receiving routing updates). + */ + if (unlikely(!irqfd_is_active(irqfd)) || + kvm_arch_set_irq_inatomic(&irq, kvm, KVM_USERSPACE_IRQ_SOURCE_ID, 1, false) == -EWOULDBLOCK) schedule_work(&irqfd->inject); @@ -544,18 +558,8 @@ kvm_irqfd_deassign(struct kvm *kvm, struct kvm_irqfd *args) spin_lock_irq(&kvm->irqfds.lock); list_for_each_entry_safe(irqfd, tmp, &kvm->irqfds.items, list) { - if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi) { - /* - * This clearing of irq_entry.type is needed for when - * another thread calls kvm_irq_routing_update before - * we flush workqueue below (we synchronize with - * kvm_irq_routing_update using irqfds.lock). - */ - write_seqcount_begin(&irqfd->irq_entry_sc); - irqfd->irq_entry.type = 0; - write_seqcount_end(&irqfd->irq_entry_sc); + if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi) irqfd_deactivate(irqfd); - } } spin_unlock_irq(&kvm->irqfds.lock);