From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4FFCB29D294; Wed, 11 Feb 2026 14:21:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770819699; cv=none; b=lB3Nvxwr5RcP1Liym2B8+1CEsEQfW65y59SMnUcTV1idGAObcdBQV6+XtMbthqjtCMwhxU19epptW1VwUJL4cgMa4gcjpSbzR7duG/sD9Q0iVaQpsttQ4mCRWEis8lW3xOBrRFyR1Q1H5ipAecXrTyF4zaON126Rq9hCbmVN0SI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770819699; c=relaxed/simple; bh=DFc5GnOW9btACnXZuqTS0LRa2/cJ1mQXvm2pFlZDHvA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=acvUdlTiWAdWK/jq8SUqbOVnFEPOOSFUP/JFsPsdD6Ys5tLB3a5RFW1DxE58xYnbqyo/eNy0tUW8hzzW3Z+sO5oUqJGA6IQFjbqW79hv6NMdHr8tUbNQij0h5lCsuJoOBI+nIJjedQZfqGNQkMEk2ac1fFks78FkgmEU6v2r0Xg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rTWm26jg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="rTWm26jg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40D14C4CEF7; Wed, 11 Feb 2026 14:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770819699; bh=DFc5GnOW9btACnXZuqTS0LRa2/cJ1mQXvm2pFlZDHvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rTWm26jgXmIEjDuRgnJ+yOOeS9cM7X75y9EpAgKKCcs197/rzBtInQAz4zXZmH3I1 mWhTgH/Gt0b7JhE6cWfERyXu9p7QdX7iYyloTcaOIWYcSQoOA4NxTaBBJyy8DFJUSa CBN3HzISJZ9UCLdzzo9GumQ6Lp2qlpjaKf0aIcwA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 6.1.163 Date: Wed, 11 Feb 2026 15:21:27 +0100 Message-ID: <2026021126-overkill-audacity-ad7f@gregkh> X-Mailer: git-send-email 2.53.0 In-Reply-To: <2026021126-squeezing-primate-f2f0@gregkh> References: <2026021126-squeezing-primate-f2f0@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit diff --git a/Makefile b/Makefile index 7ae0fee5b79d..f52d3b8656d4 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 162 +SUBLEVEL = 163 EXTRAVERSION = NAME = Curry Ramen diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h index 6c607c68f3ad..c35250c4991b 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 12c726482d15..cad1e08ca3fb 100644 --- a/arch/loongarch/kernel/traps.c +++ b/arch/loongarch/kernel/traps.c @@ -361,10 +361,15 @@ 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 72685a48eaf0..09a9209f2139 100644 --- a/arch/loongarch/mm/cache.c +++ b/arch/loongarch/mm/cache.c @@ -161,8 +161,8 @@ 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), @@ -181,8 +181,8 @@ 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/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h index f6fbe7042f1c..fc65afc132ef 100644 --- a/arch/riscv/include/asm/cacheflush.h +++ b/arch/riscv/include/asm/cacheflush.h @@ -22,11 +22,6 @@ static inline void flush_dcache_page(struct page *page) } #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 -/* - * RISC-V doesn't have an instruction to flush parts of the instruction cache, - * so instead we just flush the whole thing. - */ -#define flush_icache_range(start, end) flush_icache_all() #define flush_icache_user_page(vma, pg, addr, len) \ flush_icache_mm(vma->vm_mm, 0) @@ -42,6 +37,16 @@ void flush_icache_mm(struct mm_struct *mm, bool local); #endif /* CONFIG_SMP */ +/* + * RISC-V doesn't have an instruction to flush parts of the instruction cache, + * so instead we just flush the whole thing. + */ +#define flush_icache_range flush_icache_range +static inline void flush_icache_range(unsigned long start, unsigned long end) +{ + flush_icache_all(); +} + extern unsigned int riscv_cbom_block_size; void riscv_init_cbom_blocksize(void); diff --git a/arch/riscv/kernel/probes/uprobes.c b/arch/riscv/kernel/probes/uprobes.c index 194f166b2cc4..0d18ee53fd64 100644 --- a/arch/riscv/kernel/probes/uprobes.c +++ b/arch/riscv/kernel/probes/uprobes.c @@ -161,6 +161,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, /* Initialize the slot */ void *kaddr = kmap_atomic(page); void *dst = kaddr + (vaddr & ~PAGE_MASK); + unsigned long start = (unsigned long)dst; memcpy(dst, src, len); @@ -170,13 +171,6 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, *(uprobe_opcode_t *)dst = __BUG_INSN_32; } + flush_icache_range(start, start + len); kunmap_atomic(kaddr); - - /* - * We probably need flush_icache_user_page() but it needs vma. - * This should work on most of architectures by default. If - * architecture needs to do something different it can define - * its own version of the function. - */ - flush_dcache_page(page); } diff --git a/arch/x86/include/asm/kfence.h b/arch/x86/include/asm/kfence.h index acf9ffa1a171..dfd5c74ba41a 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/block/bfq-cgroup.c b/block/bfq-cgroup.c index c202e2527d05..8e2478efd669 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -382,7 +382,7 @@ 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 a109dec62a99..07ff4c1477f8 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3642,8 +3642,9 @@ 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 09b2ce7e4c34..9d7f0b1969bc 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/block/rbd.c b/drivers/block/rbd.c index 4f8efc829a59..f18dcdab95bb 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3496,11 +3496,29 @@ 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) { @@ -4726,7 +4744,6 @@ 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 */ @@ -4739,17 +4756,9 @@ 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/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6104353e4c2f..055e05b2cb22 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2067,9 +2067,6 @@ 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/mgag200/mgag200_bmc.c b/drivers/gpu/drm/mgag200/mgag200_bmc.c index 2ba2e3c5086a..852a82f6309b 100644 --- a/drivers/gpu/drm/mgag200/mgag200_bmc.c +++ b/drivers/gpu/drm/mgag200/mgag200_bmc.c @@ -1,13 +1,14 @@ // SPDX-License-Identifier: GPL-2.0-only #include +#include #include "mgag200_drv.h" void mgag200_bmc_disable_vidrst(struct mga_device *mdev) { u8 tmp; - int iter_max; + int ret; /* * 1 - The first step is to inform the BMC of an upcoming mode @@ -37,30 +38,22 @@ void mgag200_bmc_disable_vidrst(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_enable_vidrst(struct mga_device *mdev) diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h index aebd09e2d408..c84c3d086534 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.h +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h @@ -116,6 +116,12 @@ #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/hid/hid-ids.h b/drivers/hid/hid-ids.h index 524edddd8489..bac298a4930a 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -299,6 +299,7 @@ #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 @@ -417,6 +418,9 @@ #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-multitouch.c b/drivers/hid/hid-multitouch.c index b9e67b408a4b..6d9a85c5fc40 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 2228f6e4ba23..38d5171dd25b 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -487,11 +487,16 @@ 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 b6bec3614cfe..457a52cfa17c 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 }, @@ -751,6 +752,7 @@ 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 8a7ac016b1ab..624d542df3a7 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -257,6 +257,7 @@ 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 e3d70c5460e9..a0c1dc094149 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 d4296681cf72..67e3215a332e 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, struct device_driver *drv) { 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 483f79b39429..755926fa0bf7 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/iommu/iommu.c b/drivers/iommu/iommu.c index ae9ca0700ad2..73c15b4a308b 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -2799,6 +2799,9 @@ iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata) if (!group) return ERR_PTR(-ENODEV); + if (IS_ENABLED(CONFIG_X86)) + return ERR_PTR(-EOPNOTSUPP); + /* Ensure device count and domain don't change while we're binding */ mutex_lock(&group->mutex); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index fd7c80edb6e8..131996fd5406 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -3525,6 +3525,23 @@ 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, @@ -3541,16 +3558,6 @@ 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++) { @@ -3616,13 +3623,6 @@ 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)); @@ -3770,6 +3770,7 @@ 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; } @@ -3785,11 +3786,11 @@ 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 ac196883f07e..225ed333f484 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -2227,11 +2227,11 @@ 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 e928fea16e84..c08d8d5e47e1 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -1513,6 +1513,10 @@ 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) { @@ -2970,6 +2974,12 @@ 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 7e60139f8ac5..6ca38d726953 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -145,7 +145,8 @@ gve_get_ethtool_stats(struct net_device *netdev, tmp_tx_pkts, tmp_tx_bytes; u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts, rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes, tx_dropped; - int stats_idx, base_stats_idx, max_stats_idx; + 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; @@ -215,8 +216,7 @@ 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; data[i++] = tx_dropped; data[i++] = priv->tx_timeo_cnt; data[i++] = rx_skb_alloc_fail; @@ -230,14 +230,33 @@ 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 * priv->tx_cfg.num_queues + - GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues; - max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues + - 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 * priv->tx_cfg.num_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); + max_rx_stats_idx = NIC_RX_STATS_REPORT_NUM * + priv->rx_cfg.num_queues + + rx_base_stats_idx; + max_tx_stats_idx = NIC_TX_STATS_REPORT_NUM * + priv->tx_cfg.num_queues + + 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); @@ -273,7 +292,6 @@ gve_get_ethtool_stats(struct net_device *netdev, data[i++] = rx->rx_frag_copy_cnt; /* rx dropped packets */ data[i++] = tmp_rx_skb_alloc_fail + - tmp_rx_buf_alloc_fail + tmp_rx_desc_err_dropped_pkt; data[i++] = rx->rx_copybreak_pkt; data[i++] = rx->rx_copied_pkt; @@ -294,13 +312,9 @@ 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 * priv->tx_cfg.num_queues + - 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 2e8b01b3ee44..963c76e4aa5d 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -135,9 +135,9 @@ 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) * - priv->tx_cfg.num_queues; + 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 428b139822cf..5fb956adc426 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1539,9 +1539,10 @@ 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/usb/sr9700.c b/drivers/net/usb/sr9700.c index 9587eb98cdb3..213b4817cfdf 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 7bd3ce2f0804..75ad09667656 100644 --- a/drivers/net/wireless/ti/wlcore/tx.c +++ b/drivers/net/wireless/ti/wlcore/tx.c @@ -210,6 +210,11 @@ 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 dc84cade703d..63bef22095b4 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3563,6 +3563,8 @@ 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 7fae0103a515..a46c9f511083 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -306,11 +306,14 @@ 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; @@ -318,9 +321,22 @@ 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, @@ -328,6 +344,7 @@ 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; } diff --git a/drivers/platform/x86/intel/telemetry/debugfs.c b/drivers/platform/x86/intel/telemetry/debugfs.c index 1d4d0fbfd63c..e533de621ac4 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 405dea87de6b..dd1ee2730b6a 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 49e84095bb01..8a53f6119fed 100644 --- a/drivers/platform/x86/toshiba_haps.c +++ b/drivers/platform/x86/toshiba_haps.c @@ -185,7 +185,7 @@ 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/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c index a430c14ce16d..29f00ff82c52 100644 --- a/drivers/soc/imx/imx8m-blk-ctrl.c +++ b/drivers/soc/imx/imx8m-blk-ctrl.c @@ -326,7 +326,7 @@ static int 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/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c index 9bc536ee1395..575ed8e3a520 100644 --- a/drivers/soc/imx/imx8mp-blk-ctrl.c +++ b/drivers/soc/imx/imx8mp-blk-ctrl.c @@ -42,6 +42,7 @@ 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 2 @@ -54,6 +55,7 @@ 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; }; @@ -166,10 +168,12 @@ 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", @@ -492,6 +496,20 @@ 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) @@ -593,15 +611,25 @@ 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; } @@ -644,6 +672,7 @@ 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); } @@ -663,6 +692,7 @@ static int 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/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 24cab56ecb7f..5002c9f897c7 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1093,8 +1093,10 @@ 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 2e4d1b2f2a27..022cc0ebee77 100644 --- a/drivers/spi/spi-tegra210-quad.c +++ b/drivers/spi/spi-tegra210-quad.c @@ -813,6 +813,7 @@ 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) { @@ -820,10 +821,12 @@ 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); @@ -1060,6 +1063,7 @@ 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); @@ -1166,13 +1170,17 @@ 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; @@ -1185,6 +1193,7 @@ 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; @@ -1254,7 +1263,9 @@ 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); @@ -1325,10 +1336,11 @@ static int tegra_qspi_transfer_one_message(struct spi_master *master, 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); @@ -1359,7 +1371,7 @@ 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; @@ -1396,6 +1408,7 @@ 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); @@ -1435,15 +1448,30 @@ 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 26dc8ed3045b..438f6448cd67 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/inode.c b/fs/btrfs/inode.c index 78cd7b8ccfc8..c409fb3e55bf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -397,7 +397,7 @@ static noinline int cow_file_range_inline(struct btrfs_inode *inode, u64 size, 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; @@ -415,13 +415,16 @@ static noinline int cow_file_range_inline(struct btrfs_inode *inode, u64 size, return 1; 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; @@ -468,7 +471,8 @@ static noinline int cow_file_range_inline(struct btrfs_inode *inode, u64 size, */ 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/hfsplus/dir.c b/fs/hfsplus/dir.c index 98a30ca6354c..17e651bd04ad 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 e13da1fe2c2a..3d324e4465d0 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -518,8 +518,12 @@ 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 ebd326799f35..11e08a4a18b2 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 beedc1a2237a..5af9992a2e57 100644 --- a/fs/hfsplus/xattr.c +++ b/fs/hfsplus/xattr.c @@ -737,9 +737,9 @@ 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/smb/client/smb2file.c b/fs/smb/client/smb2file.c index afdc78e92ee9..7fc7fcabce80 100644 --- a/fs/smb/client/smb2file.c +++ b/fs/smb/client/smb2file.c @@ -123,6 +123,7 @@ 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 100016298f87..14d46c52ee74 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2272,7 +2272,7 @@ 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; @@ -2329,6 +2329,9 @@ 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); diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 21b7d044797e..b141486801b1 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -2356,6 +2356,8 @@ 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 9a6568217fc9..494207311934 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 cd41e863b51c..f7ea8b4afd47 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) @@ -92,11 +92,11 @@ 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_desc_packed( unsigned long long, ret, calltime) + __field_desc_packed( unsigned long long, ret, 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 58f3946081e2..b58d0349ff79 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]; @@ -101,11 +104,14 @@ 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) { \ @@ -140,11 +146,14 @@ 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/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index ed62c1026fe9..f99e348c8f37 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 305c38636b32..e19bf63ad9a4 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2274,12 +2274,12 @@ 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; @@ -2382,12 +2382,12 @@ 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/mac80211/key.c b/net/mac80211/key.c index 585de86fce84..eb1512f1b007 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -968,7 +968,8 @@ 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 fcc326913391..1e1bfaf12b1a 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -48,6 +48,9 @@ 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 e9ae92094794..8a92077da153 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1314,6 +1314,10 @@ static void __sta_info_destroy_part2(struct sta_info *sta) } } + 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); @@ -1322,9 +1326,6 @@ static void __sta_info_destroy_part2(struct sta_info *sta) 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 be93a02497d6..016e31452cbc 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 d154e3e0c980..67729d7c913a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5211,7 +5211,7 @@ 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; elem.priv = catchall->elem; diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 8336f2052f22..863162c82330 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -667,6 +667,11 @@ static int pipapo_resize(struct nft_pipapo_field *f, int old_rules, int rules) } mt: + if (rules > (INT_MAX / sizeof(*new_mt))) { + kvfree(new_lt); + return -ENOMEM; + } + new_mt = kvmalloc(rules * sizeof(*new_mt), GFP_KERNEL); if (!new_mt) { kvfree(new_lt); @@ -1360,6 +1365,9 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old) src->bsize * sizeof(*dst->lt) * src->groups * NFT_PIPAPO_BUCKETS(src->bb)); + if (src->rules > (INT_MAX / sizeof(*src->mt))) + goto out_mt; + dst->mt = kvmalloc(src->rules * sizeof(*src->mt), GFP_KERNEL); if (!dst->mt) goto out_mt; diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index e8cc8eef0ab6..c842ec693dad 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1761,7 +1761,7 @@ 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/tipc/crypto.c b/net/tipc/crypto.c index d52829c6aa47..0e84d86f75fe 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 b513e24572a3..f59985e80e20 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1553,12 +1553,14 @@ 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/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ccbdb01ab6ec..b45e5b268a65 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9929,6 +9929,7 @@ static const struct snd_pci_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), @@ -10443,6 +10444,7 @@ static const struct snd_pci_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 7203c6488df0..643deed487ab 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -295,9 +295,11 @@ 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/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 67eef894d0c2..0323d6341c9a 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -1157,6 +1157,9 @@ 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/ti/davinci-evm.c b/sound/soc/ti/davinci-evm.c index 68d69e32681a..c5ff68ee3e12 100644 --- a/sound/soc/ti/davinci-evm.c +++ b/sound/soc/ti/davinci-evm.c @@ -404,27 +404,32 @@ 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; @@ -434,7 +439,8 @@ 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) { @@ -450,8 +456,25 @@ 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/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 4a2caef2c939..9b9250b95337 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -202,6 +202,7 @@ else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ + -U_FORTIFY_SOURCE \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \ -I$(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); @@ -203,8 +210,15 @@ 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); @@ -549,18 +563,8 @@ 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);