From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 86612158099 for ; Tue, 28 Nov 2023 17:51:27 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id BC01F2BC01C; Tue, 28 Nov 2023 17:51:26 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 3FACD2BC01C for ; Tue, 28 Nov 2023 17:51:26 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 770C0342F90 for ; Tue, 28 Nov 2023 17:51:24 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 0D41413F1 for ; Tue, 28 Nov 2023 17:51:23 +0000 (UTC) From: "Mike Pagano" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" Message-ID: <1701193871.cb35ae44d3310992c09e6d0d40d171522cdec1d1.mpagano@gentoo> Subject: [gentoo-commits] proj/linux-patches:6.1 commit in: / X-VCS-Repository: proj/linux-patches X-VCS-Files: 0000_README 1063_linux-6.1.64.patch X-VCS-Directories: / X-VCS-Committer: mpagano X-VCS-Committer-Name: Mike Pagano X-VCS-Revision: cb35ae44d3310992c09e6d0d40d171522cdec1d1 X-VCS-Branch: 6.1 Date: Tue, 28 Nov 2023 17:51:23 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: ea48e3b6-dcf4-4b64-b4ab-ed6d94ebcdf1 X-Archives-Hash: cc4f524903e3f00b3c2dd733a45bafcf commit: cb35ae44d3310992c09e6d0d40d171522cdec1d1 Author: Mike Pagano gentoo org> AuthorDate: Tue Nov 28 17:51:11 2023 +0000 Commit: Mike Pagano gentoo org> CommitDate: Tue Nov 28 17:51:11 2023 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=cb35ae44 Linux patch 6.1.64 Signed-off-by: Mike Pagano gentoo.org> 0000_README | 4 + 1063_linux-6.1.64.patch | 12540 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 12544 insertions(+) diff --git a/0000_README b/0000_README index 56731b47..85eaeddf 100644 --- a/0000_README +++ b/0000_README @@ -295,6 +295,10 @@ Patch: 1062_linux-6.1.63.patch From: https://www.kernel.org Desc: Linux 6.1.63 +Patch: 1063_linux-6.1.64.patch +From: https://www.kernel.org +Desc: Linux 6.1.64 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1063_linux-6.1.64.patch b/1063_linux-6.1.64.patch new file mode 100644 index 00000000..d0dc09a8 --- /dev/null +++ b/1063_linux-6.1.64.patch @@ -0,0 +1,12540 @@ +diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt +index 31af352b4762d..4ad60e127e048 100644 +--- a/Documentation/admin-guide/kernel-parameters.txt ++++ b/Documentation/admin-guide/kernel-parameters.txt +@@ -5671,6 +5671,13 @@ + This feature may be more efficiently disabled + using the csdlock_debug- kernel parameter. + ++ smp.panic_on_ipistall= [KNL] ++ If a csd_lock_timeout extends for more than ++ the specified number of milliseconds, panic the ++ system. By default, let CSD-lock acquisition ++ take as long as they take. Specifying 300,000 ++ for this value provides a 5-minute timeout. ++ + smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices + smsc-ircc2.ircc_cfg= [HW] Device configuration I/O port + smsc-ircc2.ircc_sir= [HW] SIR base I/O port +diff --git a/Makefile b/Makefile +index 7c69293b7e059..97c75ae364cdf 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 6 + PATCHLEVEL = 1 +-SUBLEVEL = 63 ++SUBLEVEL = 64 + EXTRAVERSION = + NAME = Curry Ramen + +diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h +index 58e039a851af0..3c82975d46db3 100644 +--- a/arch/arm/include/asm/exception.h ++++ b/arch/arm/include/asm/exception.h +@@ -10,10 +10,6 @@ + + #include + +-#ifdef CONFIG_FUNCTION_GRAPH_TRACER + #define __exception_irq_entry __irq_entry +-#else +-#define __exception_irq_entry +-#endif + + #endif /* __ASM_ARM_EXCEPTION_H */ +diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig +index 9ee9e17eb2ca0..ea70eb960565e 100644 +--- a/arch/arm64/Kconfig ++++ b/arch/arm64/Kconfig +@@ -1304,6 +1304,8 @@ choice + config CPU_BIG_ENDIAN + bool "Build big-endian kernel" + depends on !LD_IS_LLD || LLD_VERSION >= 130000 ++ # https://github.com/llvm/llvm-project/commit/1379b150991f70a5782e9a143c2ba5308da1161c ++ depends on AS_IS_GNU || AS_VERSION >= 150000 + help + Say Y if you plan on running a kernel with a big-endian userspace. + +diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +index 348d9e3a91252..b53d74aee12ad 100644 +--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +@@ -1186,26 +1186,34 @@ + dma-coherent; + }; + +- usb0: usb@3100000 { +- status = "disabled"; +- compatible = "snps,dwc3"; +- reg = <0x0 0x3100000 0x0 0x10000>; +- interrupts = <0 80 0x4>; /* Level high type */ +- dr_mode = "host"; +- snps,quirk-frame-length-adjustment = <0x20>; +- snps,dis_rxdet_inp3_quirk; +- snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; +- }; ++ bus: bus { ++ #address-cells = <2>; ++ #size-cells = <2>; ++ compatible = "simple-bus"; ++ ranges; ++ dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>; ++ ++ usb0: usb@3100000 { ++ compatible = "snps,dwc3"; ++ reg = <0x0 0x3100000 0x0 0x10000>; ++ interrupts = <0 80 0x4>; /* Level high type */ ++ dr_mode = "host"; ++ snps,quirk-frame-length-adjustment = <0x20>; ++ snps,dis_rxdet_inp3_quirk; ++ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; ++ status = "disabled"; ++ }; + +- usb1: usb@3110000 { +- status = "disabled"; +- compatible = "snps,dwc3"; +- reg = <0x0 0x3110000 0x0 0x10000>; +- interrupts = <0 81 0x4>; /* Level high type */ +- dr_mode = "host"; +- snps,quirk-frame-length-adjustment = <0x20>; +- snps,dis_rxdet_inp3_quirk; +- snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; ++ usb1: usb@3110000 { ++ compatible = "snps,dwc3"; ++ reg = <0x0 0x3110000 0x0 0x10000>; ++ interrupts = <0 81 0x4>; /* Level high type */ ++ dr_mode = "host"; ++ snps,quirk-frame-length-adjustment = <0x20>; ++ snps,dis_rxdet_inp3_quirk; ++ snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>; ++ status = "disabled"; ++ }; + }; + + ccn@4000000 { +diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi +index c3492a3831558..43ff8f1f1475c 100644 +--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi ++++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi +@@ -169,7 +169,7 @@ + smem { + compatible = "qcom,smem"; + memory-region = <&smem_region>; +- hwlocks = <&tcsr_mutex 0>; ++ hwlocks = <&tcsr_mutex 3>; + }; + + soc: soc { +@@ -248,7 +248,7 @@ + + tcsr_mutex: hwlock@1905000 { + compatible = "qcom,ipq6018-tcsr-mutex", "qcom,tcsr-mutex"; +- reg = <0x0 0x01905000 0x0 0x1000>; ++ reg = <0x0 0x01905000 0x0 0x20000>; + #hwlock-cells = <1>; + }; + +diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi +index 3f7cf3fdd319f..3d8e5ba51ce0d 100644 +--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi ++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi +@@ -90,7 +90,7 @@ + reg = <0x0 0x4ab00000 0x0 0x00100000>; + no-map; + +- hwlocks = <&tcsr_mutex 0>; ++ hwlocks = <&tcsr_mutex 3>; + }; + + memory@4ac00000 { +diff --git a/arch/loongarch/include/asm/percpu.h b/arch/loongarch/include/asm/percpu.h +index ad8d88494554a..302f0e33975a2 100644 +--- a/arch/loongarch/include/asm/percpu.h ++++ b/arch/loongarch/include/asm/percpu.h +@@ -28,7 +28,7 @@ static inline void set_my_cpu_offset(unsigned long off) + #define __my_cpu_offset __my_cpu_offset + + #define PERCPU_OP(op, asm_op, c_op) \ +-static inline unsigned long __percpu_##op(void *ptr, \ ++static __always_inline unsigned long __percpu_##op(void *ptr, \ + unsigned long val, int size) \ + { \ + unsigned long ret; \ +@@ -59,7 +59,7 @@ PERCPU_OP(and, and, &) + PERCPU_OP(or, or, |) + #undef PERCPU_OP + +-static inline unsigned long __percpu_read(void *ptr, int size) ++static __always_inline unsigned long __percpu_read(void *ptr, int size) + { + unsigned long ret; + +@@ -96,7 +96,7 @@ static inline unsigned long __percpu_read(void *ptr, int size) + return ret; + } + +-static inline void __percpu_write(void *ptr, unsigned long val, int size) ++static __always_inline void __percpu_write(void *ptr, unsigned long val, int size) + { + switch (size) { + case 1: +@@ -128,8 +128,8 @@ static inline void __percpu_write(void *ptr, unsigned long val, int size) + } + } + +-static inline unsigned long __percpu_xchg(void *ptr, unsigned long val, +- int size) ++static __always_inline unsigned long __percpu_xchg(void *ptr, unsigned long val, ++ int size) + { + switch (size) { + case 1: +diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h +index 7a90070136e82..8e38a86996fc6 100644 +--- a/arch/parisc/include/uapi/asm/pdc.h ++++ b/arch/parisc/include/uapi/asm/pdc.h +@@ -472,6 +472,7 @@ struct pdc_model { /* for PDC_MODEL */ + unsigned long arch_rev; + unsigned long pot_key; + unsigned long curr_key; ++ unsigned long width; /* default of PSW_W bit (1=enabled) */ + }; + + struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ +diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S +index 0e5ebfe8d9d29..335887673c656 100644 +--- a/arch/parisc/kernel/entry.S ++++ b/arch/parisc/kernel/entry.S +@@ -462,13 +462,13 @@ + * to a CPU TLB 4k PFN (4k => 12 bits to shift) */ + #define PAGE_ADD_SHIFT (PAGE_SHIFT-12) + #define PAGE_ADD_HUGE_SHIFT (REAL_HPAGE_SHIFT-12) ++ #define PFN_START_BIT (63-ASM_PFN_PTE_SHIFT+(63-58)-PAGE_ADD_SHIFT) + + /* Drop prot bits and convert to page addr for iitlbt and idtlbt */ + .macro convert_for_tlb_insert20 pte,tmp + #ifdef CONFIG_HUGETLB_PAGE + copy \pte,\tmp +- extrd,u \tmp,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\ +- 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte ++ extrd,u \tmp,PFN_START_BIT,PFN_START_BIT+1,\pte + + depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\ + (63-58)+PAGE_ADD_SHIFT,\pte +@@ -476,8 +476,7 @@ + depdi _HUGE_PAGE_SIZE_ENCODING_DEFAULT,63,\ + (63-58)+PAGE_ADD_HUGE_SHIFT,\pte + #else /* Huge pages disabled */ +- extrd,u \pte,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\ +- 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte ++ extrd,u \pte,PFN_START_BIT,PFN_START_BIT+1,\pte + depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\ + (63-58)+PAGE_ADD_SHIFT,\pte + #endif +diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S +index fd15fd4bbb61b..5a7d43c0f469c 100644 +--- a/arch/parisc/kernel/head.S ++++ b/arch/parisc/kernel/head.S +@@ -70,9 +70,8 @@ $bss_loop: + stw,ma %arg2,4(%r1) + stw,ma %arg3,4(%r1) + +-#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20) +- /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU +- * and halt kernel if we detect a PA1.x CPU. */ ++#if defined(CONFIG_PA20) ++ /* check for 64-bit capable CPU as required by current kernel */ + ldi 32,%r10 + mtctl %r10,%cr11 + .level 2.0 +diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c +index 942aa830e110e..e3c31c771ce91 100644 +--- a/arch/powerpc/perf/core-book3s.c ++++ b/arch/powerpc/perf/core-book3s.c +@@ -1371,8 +1371,7 @@ static void power_pmu_disable(struct pmu *pmu) + /* + * Disable instruction sampling if it was enabled + */ +- if (cpuhw->mmcr.mmcra & MMCRA_SAMPLE_ENABLE) +- val &= ~MMCRA_SAMPLE_ENABLE; ++ val &= ~MMCRA_SAMPLE_ENABLE; + + /* Disable BHRB via mmcra (BHRBRD) for p10 */ + if (ppmu->flags & PPMU_ARCH_31) +@@ -1383,7 +1382,7 @@ static void power_pmu_disable(struct pmu *pmu) + * instruction sampling or BHRB. + */ + if (val != mmcra) { +- mtspr(SPRN_MMCRA, mmcra); ++ mtspr(SPRN_MMCRA, val); + mb(); + isync(); + } +diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c +index 113bdb151f687..40e26e9f318fd 100644 +--- a/arch/powerpc/platforms/powernv/opal-prd.c ++++ b/arch/powerpc/platforms/powernv/opal-prd.c +@@ -24,13 +24,20 @@ + #include + + ++struct opal_prd_msg { ++ union { ++ struct opal_prd_msg_header header; ++ DECLARE_FLEX_ARRAY(u8, data); ++ }; ++}; ++ + /* + * The msg member must be at the end of the struct, as it's followed by the + * message data. + */ + struct opal_prd_msg_queue_item { +- struct list_head list; +- struct opal_prd_msg_header msg; ++ struct list_head list; ++ struct opal_prd_msg msg; + }; + + static struct device_node *prd_node; +@@ -156,7 +163,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf, + int rc; + + /* we need at least a header's worth of data */ +- if (count < sizeof(item->msg)) ++ if (count < sizeof(item->msg.header)) + return -EINVAL; + + if (*ppos) +@@ -186,7 +193,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf, + return -EINTR; + } + +- size = be16_to_cpu(item->msg.size); ++ size = be16_to_cpu(item->msg.header.size); + if (size > count) { + err = -EINVAL; + goto err_requeue; +@@ -352,7 +359,7 @@ static int opal_prd_msg_notifier(struct notifier_block *nb, + if (!item) + return -ENOMEM; + +- memcpy(&item->msg, msg->params, msg_size); ++ memcpy(&item->msg.data, msg->params, msg_size); + + spin_lock_irqsave(&opal_prd_msg_queue_lock, flags); + list_add_tail(&item->list, &opal_prd_msg_queue); +diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h +index ac70b0fd9a9a3..86048c60f7002 100644 +--- a/arch/riscv/include/asm/page.h ++++ b/arch/riscv/include/asm/page.h +@@ -38,8 +38,8 @@ + #define PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL) + #endif + /* +- * By default, CONFIG_PAGE_OFFSET value corresponds to SV48 address space so +- * define the PAGE_OFFSET value for SV39. ++ * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so ++ * define the PAGE_OFFSET value for SV48 and SV39. + */ + #define PAGE_OFFSET_L4 _AC(0xffffaf8000000000, UL) + #define PAGE_OFFSET_L3 _AC(0xffffffd800000000, UL) +diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c +index a20568bd1f1a8..41bf1eb0110dd 100644 +--- a/arch/riscv/kernel/probes/simulate-insn.c ++++ b/arch/riscv/kernel/probes/simulate-insn.c +@@ -24,7 +24,7 @@ static inline bool rv_insn_reg_set_val(struct pt_regs *regs, u32 index, + unsigned long val) + { + if (index == 0) +- return false; ++ return true; + else if (index <= 31) + *((unsigned long *)regs + index) = val; + else +diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c +index 8c3b59f1f9b80..7f534023f4ffe 100644 +--- a/arch/riscv/kernel/smp.c ++++ b/arch/riscv/kernel/smp.c +@@ -58,7 +58,6 @@ int riscv_hartid_to_cpuid(unsigned long hartid) + if (cpuid_to_hartid_map(i) == hartid) + return i; + +- pr_err("Couldn't find cpu id for hartid [%lu]\n", hartid); + return -ENOENT; + } + +diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c +index 20a9f991a6d74..e9090b38f8117 100644 +--- a/arch/riscv/mm/ptdump.c ++++ b/arch/riscv/mm/ptdump.c +@@ -384,6 +384,9 @@ static int __init ptdump_init(void) + + kernel_ptd_info.base_addr = KERN_VIRT_START; + ++ pg_level[1].name = pgtable_l5_enabled ? "P4D" : "PGD"; ++ pg_level[2].name = pgtable_l4_enabled ? "PUD" : "PGD"; ++ + for (i = 0; i < ARRAY_SIZE(pg_level); i++) + for (j = 0; j < ARRAY_SIZE(pte_bits); j++) + pg_level[i].mask |= pte_bits[j].mask; +diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c +index d5ea09d78938b..7bea3be8b8280 100644 +--- a/arch/s390/mm/page-states.c ++++ b/arch/s390/mm/page-states.c +@@ -132,7 +132,7 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end) + continue; + if (!pud_folded(*pud)) { + page = phys_to_page(pud_val(*pud)); +- for (i = 0; i < 3; i++) ++ for (i = 0; i < 4; i++) + set_bit(PG_arch_1, &page[i].flags); + } + mark_kernel_pmd(pud, addr, next); +@@ -153,7 +153,7 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end) + continue; + if (!p4d_folded(*p4d)) { + page = phys_to_page(p4d_val(*p4d)); +- for (i = 0; i < 3; i++) ++ for (i = 0; i < 4; i++) + set_bit(PG_arch_1, &page[i].flags); + } + mark_kernel_pud(p4d, addr, next); +@@ -175,7 +175,7 @@ static void mark_kernel_pgd(void) + continue; + if (!pgd_folded(*pgd)) { + page = phys_to_page(pgd_val(*pgd)); +- for (i = 0; i < 3; i++) ++ for (i = 0; i < 4; i++) + set_bit(PG_arch_1, &page[i].flags); + } + mark_kernel_p4d(pgd, addr, next); +diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c +index 44340a1139e0b..959afa705e95c 100644 +--- a/arch/x86/crypto/sha1_ssse3_glue.c ++++ b/arch/x86/crypto/sha1_ssse3_glue.c +@@ -24,8 +24,17 @@ + #include + #include + #include ++#include + #include + ++static const struct x86_cpu_id module_cpu_ids[] = { ++ X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), ++ X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), ++ X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), ++ {} ++}; ++MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); ++ + static int sha1_update(struct shash_desc *desc, const u8 *data, + unsigned int len, sha1_block_fn *sha1_xform) + { +@@ -301,6 +310,9 @@ static inline void unregister_sha1_ni(void) { } + + static int __init sha1_ssse3_mod_init(void) + { ++ if (!x86_match_cpu(module_cpu_ids)) ++ return -ENODEV; ++ + if (register_sha1_ssse3()) + goto fail; + +diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c +index 3a5f6be7dbba4..d25235f0ccafc 100644 +--- a/arch/x86/crypto/sha256_ssse3_glue.c ++++ b/arch/x86/crypto/sha256_ssse3_glue.c +@@ -38,11 +38,20 @@ + #include + #include + #include ++#include + #include + + asmlinkage void sha256_transform_ssse3(struct sha256_state *state, + const u8 *data, int blocks); + ++static const struct x86_cpu_id module_cpu_ids[] = { ++ X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), ++ X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), ++ X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), ++ {} ++}; ++MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); ++ + static int _sha256_update(struct shash_desc *desc, const u8 *data, + unsigned int len, sha256_block_fn *sha256_xform) + { +@@ -366,6 +375,9 @@ static inline void unregister_sha256_ni(void) { } + + static int __init sha256_ssse3_mod_init(void) + { ++ if (!x86_match_cpu(module_cpu_ids)) ++ return -ENODEV; ++ + if (register_sha256_ssse3()) + goto fail; + +diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h +index 016fb500b3a6f..ec955ab2ff034 100644 +--- a/arch/x86/include/asm/msr-index.h ++++ b/arch/x86/include/asm/msr-index.h +@@ -551,6 +551,7 @@ + #define MSR_AMD64_CPUID_FN_1 0xc0011004 + #define MSR_AMD64_LS_CFG 0xc0011020 + #define MSR_AMD64_DC_CFG 0xc0011022 ++#define MSR_AMD64_TW_CFG 0xc0011023 + + #define MSR_AMD64_DE_CFG 0xc0011029 + #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 +diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h +index e3bae2b60a0db..ef2844d691735 100644 +--- a/arch/x86/include/asm/numa.h ++++ b/arch/x86/include/asm/numa.h +@@ -12,13 +12,6 @@ + + #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) + +-/* +- * Too small node sizes may confuse the VM badly. Usually they +- * result from BIOS bugs. So dont recognize nodes as standalone +- * NUMA entities that have less than this amount of RAM listed: +- */ +-#define NODE_MIN_SIZE (4*1024*1024) +- + extern int numa_off; + + /* +diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c +index c393b8773ace6..9e8380bd4fb9f 100644 +--- a/arch/x86/kernel/cpu/hygon.c ++++ b/arch/x86/kernel/cpu/hygon.c +@@ -86,8 +86,12 @@ static void hygon_get_topology(struct cpuinfo_x86 *c) + if (!err) + c->x86_coreid_bits = get_count_order(c->x86_max_cores); + +- /* Socket ID is ApicId[6] for these processors. */ +- c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT; ++ /* ++ * Socket ID is ApicId[6] for the processors with model <= 0x3 ++ * when running on host. ++ */ ++ if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3) ++ c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT; + + cacheinfo_hygon_init_llc_id(c, cpu); + } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) { +diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c +index 0adf4a437e85f..04cca46fed1e8 100644 +--- a/arch/x86/kvm/hyperv.c ++++ b/arch/x86/kvm/hyperv.c +@@ -705,10 +705,12 @@ static int stimer_set_count(struct kvm_vcpu_hv_stimer *stimer, u64 count, + + stimer_cleanup(stimer); + stimer->count = count; +- if (stimer->count == 0) +- stimer->config.enable = 0; +- else if (stimer->config.auto_enable) +- stimer->config.enable = 1; ++ if (!host) { ++ if (stimer->count == 0) ++ stimer->config.enable = 0; ++ else if (stimer->config.auto_enable) ++ stimer->config.enable = 1; ++ } + + if (stimer->config.enable) + stimer_mark_pending(stimer, false); +diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c +index 7e8dbd54869a6..4dba0a84ba2f3 100644 +--- a/arch/x86/kvm/lapic.c ++++ b/arch/x86/kvm/lapic.c +@@ -2294,22 +2294,22 @@ EXPORT_SYMBOL_GPL(kvm_lapic_set_eoi); + void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset) + { + struct kvm_lapic *apic = vcpu->arch.apic; +- u64 val; + + /* +- * ICR is a single 64-bit register when x2APIC is enabled. For legacy +- * xAPIC, ICR writes need to go down the common (slightly slower) path +- * to get the upper half from ICR2. ++ * ICR is a single 64-bit register when x2APIC is enabled, all others ++ * registers hold 32-bit values. For legacy xAPIC, ICR writes need to ++ * go down the common path to get the upper half from ICR2. ++ * ++ * Note, using the write helpers may incur an unnecessary write to the ++ * virtual APIC state, but KVM needs to conditionally modify the value ++ * in certain cases, e.g. to clear the ICR busy bit. The cost of extra ++ * conditional branches is likely a wash relative to the cost of the ++ * maybe-unecessary write, and both are in the noise anyways. + */ +- if (apic_x2apic_mode(apic) && offset == APIC_ICR) { +- val = kvm_lapic_get_reg64(apic, APIC_ICR); +- kvm_apic_send_ipi(apic, (u32)val, (u32)(val >> 32)); +- trace_kvm_apic_write(APIC_ICR, val); +- } else { +- /* TODO: optimize to just emulate side effect w/o one more write */ +- val = kvm_lapic_get_reg(apic, offset); +- kvm_lapic_reg_write(apic, offset, (u32)val); +- } ++ if (apic_x2apic_mode(apic) && offset == APIC_ICR) ++ kvm_x2apic_icr_write(apic, kvm_lapic_get_reg64(apic, APIC_ICR)); ++ else ++ kvm_lapic_reg_write(apic, offset, kvm_lapic_get_reg(apic, offset)); + } + EXPORT_SYMBOL_GPL(kvm_apic_write_nodecode); + +diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c +index 4d6baae1ae748..7144e51668136 100644 +--- a/arch/x86/kvm/x86.c ++++ b/arch/x86/kvm/x86.c +@@ -3582,6 +3582,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) + case MSR_AMD64_PATCH_LOADER: + case MSR_AMD64_BU_CFG2: + case MSR_AMD64_DC_CFG: ++ case MSR_AMD64_TW_CFG: + case MSR_F15H_EX_CFG: + break; + +@@ -3982,6 +3983,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) + case MSR_AMD64_BU_CFG2: + case MSR_IA32_PERF_CTL: + case MSR_AMD64_DC_CFG: ++ case MSR_AMD64_TW_CFG: + case MSR_F15H_EX_CFG: + /* + * Intel Sandy Bridge CPUs must support the RAPL (running average power +diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c +index c01c5506fd4ae..aa39d678fe81d 100644 +--- a/arch/x86/mm/numa.c ++++ b/arch/x86/mm/numa.c +@@ -602,13 +602,6 @@ static int __init numa_register_memblks(struct numa_meminfo *mi) + if (start >= end) + continue; + +- /* +- * Don't confuse VM with a node that doesn't have the +- * minimum amount of memory: +- */ +- if (end && (end - start) < NODE_MIN_SIZE) +- continue; +- + alloc_node_data(nid); + } + +diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c +index 9d10b846ccf73..005a36cb21bc4 100644 +--- a/crypto/pcrypt.c ++++ b/crypto/pcrypt.c +@@ -117,6 +117,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req) + err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu); + if (!err) + return -EINPROGRESS; ++ if (err == -EBUSY) ++ return -EAGAIN; + + return err; + } +@@ -164,6 +166,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req) + err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu); + if (!err) + return -EINPROGRESS; ++ if (err == -EBUSY) ++ return -EAGAIN; + + return err; + } +diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c +index a2056c4c8cb70..271092f2700a1 100644 +--- a/drivers/acpi/acpi_fpdt.c ++++ b/drivers/acpi/acpi_fpdt.c +@@ -194,12 +194,19 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) + record_header = (void *)subtable_header + offset; + offset += record_header->length; + ++ if (!record_header->length) { ++ pr_err(FW_BUG "Zero-length record found in FPTD.\n"); ++ result = -EINVAL; ++ goto err; ++ } ++ + switch (record_header->type) { + case RECORD_S3_RESUME: + if (subtable_type != SUBTABLE_S3PT) { + pr_err(FW_BUG "Invalid record %d for subtable %s\n", + record_header->type, signature); +- return -EINVAL; ++ result = -EINVAL; ++ goto err; + } + if (record_resume) { + pr_err("Duplicate resume performance record found.\n"); +@@ -208,7 +215,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) + record_resume = (struct resume_performance_record *)record_header; + result = sysfs_create_group(fpdt_kobj, &resume_attr_group); + if (result) +- return result; ++ goto err; + break; + case RECORD_S3_SUSPEND: + if (subtable_type != SUBTABLE_S3PT) { +@@ -223,13 +230,14 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) + record_suspend = (struct suspend_performance_record *)record_header; + result = sysfs_create_group(fpdt_kobj, &suspend_attr_group); + if (result) +- return result; ++ goto err; + break; + case RECORD_BOOT: + if (subtable_type != SUBTABLE_FBPT) { + pr_err(FW_BUG "Invalid %d for subtable %s\n", + record_header->type, signature); +- return -EINVAL; ++ result = -EINVAL; ++ goto err; + } + if (record_boot) { + pr_err("Duplicate boot performance record found.\n"); +@@ -238,7 +246,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) + record_boot = (struct boot_performance_record *)record_header; + result = sysfs_create_group(fpdt_kobj, &boot_attr_group); + if (result) +- return result; ++ goto err; + break; + + default: +@@ -247,6 +255,18 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type) + } + } + return 0; ++ ++err: ++ if (record_boot) ++ sysfs_remove_group(fpdt_kobj, &boot_attr_group); ++ ++ if (record_suspend) ++ sysfs_remove_group(fpdt_kobj, &suspend_attr_group); ++ ++ if (record_resume) ++ sysfs_remove_group(fpdt_kobj, &resume_attr_group); ++ ++ return result; + } + + static int __init acpi_init_fpdt(void) +@@ -255,6 +275,7 @@ static int __init acpi_init_fpdt(void) + struct acpi_table_header *header; + struct fpdt_subtable_entry *subtable; + u32 offset = sizeof(*header); ++ int result; + + status = acpi_get_table(ACPI_SIG_FPDT, 0, &header); + +@@ -263,8 +284,8 @@ static int __init acpi_init_fpdt(void) + + fpdt_kobj = kobject_create_and_add("fpdt", acpi_kobj); + if (!fpdt_kobj) { +- acpi_put_table(header); +- return -ENOMEM; ++ result = -ENOMEM; ++ goto err_nomem; + } + + while (offset < header->length) { +@@ -272,8 +293,10 @@ static int __init acpi_init_fpdt(void) + switch (subtable->type) { + case SUBTABLE_FBPT: + case SUBTABLE_S3PT: +- fpdt_process_subtable(subtable->address, ++ result = fpdt_process_subtable(subtable->address, + subtable->type); ++ if (result) ++ goto err_subtable; + break; + default: + /* Other types are reserved in ACPI 6.4 spec. */ +@@ -282,6 +305,12 @@ static int __init acpi_init_fpdt(void) + offset += sizeof(*subtable); + } + return 0; ++err_subtable: ++ kobject_put(fpdt_kobj); ++ ++err_nomem: ++ acpi_put_table(header); ++ return result; + } + + fs_initcall(acpi_init_fpdt); +diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c +index 8bb233d2d1e48..77d1f2cb89ef3 100644 +--- a/drivers/acpi/ec.c ++++ b/drivers/acpi/ec.c +@@ -1897,6 +1897,16 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-dk1xxx"), + }, + }, ++ { ++ /* ++ * HP 250 G7 Notebook PC ++ */ ++ .callback = ec_honor_dsdt_gpe, ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "HP"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"), ++ }, ++ }, + { + /* + * Samsung hardware +diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c +index af6fa801d1ed8..99bab31919e4c 100644 +--- a/drivers/acpi/resource.c ++++ b/drivers/acpi/resource.c +@@ -499,6 +499,18 @@ static const struct dmi_system_id maingear_laptop[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"), + } + }, ++ { ++ /* TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD */ ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"), ++ }, ++ }, ++ { ++ /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */ ++ .matches = { ++ DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"), ++ }, ++ }, + { + .ident = "MAINGEAR Vector Pro 2 17", + .matches = { +diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c +index 3241486869530..9bba8f280a4d4 100644 +--- a/drivers/atm/iphase.c ++++ b/drivers/atm/iphase.c +@@ -2291,19 +2291,21 @@ static int get_esi(struct atm_dev *dev) + static int reset_sar(struct atm_dev *dev) + { + IADEV *iadev; +- int i, error = 1; ++ int i, error; + unsigned int pci[64]; + + iadev = INPH_IA_DEV(dev); +- for(i=0; i<64; i++) +- if ((error = pci_read_config_dword(iadev->pci, +- i*4, &pci[i])) != PCIBIOS_SUCCESSFUL) +- return error; ++ for (i = 0; i < 64; i++) { ++ error = pci_read_config_dword(iadev->pci, i * 4, &pci[i]); ++ if (error != PCIBIOS_SUCCESSFUL) ++ return error; ++ } + writel(0, iadev->reg+IPHASE5575_EXT_RESET); +- for(i=0; i<64; i++) +- if ((error = pci_write_config_dword(iadev->pci, +- i*4, pci[i])) != PCIBIOS_SUCCESSFUL) +- return error; ++ for (i = 0; i < 64; i++) { ++ error = pci_write_config_dword(iadev->pci, i * 4, pci[i]); ++ if (error != PCIBIOS_SUCCESSFUL) ++ return error; ++ } + udelay(5); + return 0; + } +diff --git a/drivers/base/dd.c b/drivers/base/dd.c +index 380a53b6aee81..dbbe2cebb8917 100644 +--- a/drivers/base/dd.c ++++ b/drivers/base/dd.c +@@ -1262,8 +1262,8 @@ static void __device_release_driver(struct device *dev, struct device *parent) + if (dev->bus && dev->bus->dma_cleanup) + dev->bus->dma_cleanup(dev); + +- device_links_driver_cleanup(dev); + device_unbind_cleanup(dev); ++ device_links_driver_cleanup(dev); + + klist_remove(&dev->p->knode_driver); + device_pm_check_callbacks(dev); +diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c +index 8031007b4887d..cf3fa998093de 100644 +--- a/drivers/base/regmap/regcache.c ++++ b/drivers/base/regmap/regcache.c +@@ -331,6 +331,11 @@ static int regcache_default_sync(struct regmap *map, unsigned int min, + return 0; + } + ++static int rbtree_all(const void *key, const struct rb_node *node) ++{ ++ return 0; ++} ++ + /** + * regcache_sync - Sync the register cache with the hardware. + * +@@ -348,6 +353,7 @@ int regcache_sync(struct regmap *map) + unsigned int i; + const char *name; + bool bypass; ++ struct rb_node *node; + + if (WARN_ON(map->cache_type == REGCACHE_NONE)) + return -EINVAL; +@@ -392,6 +398,30 @@ out: + map->async = false; + map->cache_bypass = bypass; + map->no_sync_defaults = false; ++ ++ /* ++ * If we did any paging with cache bypassed and a cached ++ * paging register then the register and cache state might ++ * have gone out of sync, force writes of all the paging ++ * registers. ++ */ ++ rb_for_each(node, 0, &map->range_tree, rbtree_all) { ++ struct regmap_range_node *this = ++ rb_entry(node, struct regmap_range_node, node); ++ ++ /* If there's nothing in the cache there's nothing to sync */ ++ ret = regcache_read(map, this->selector_reg, &i); ++ if (ret != 0) ++ continue; ++ ++ ret = _regmap_write(map, this->selector_reg, i); ++ if (ret != 0) { ++ dev_err(map->dev, "Failed to write %x = %x: %d\n", ++ this->selector_reg, i, ret); ++ break; ++ } ++ } ++ + map->unlock(map->lock_arg); + + regmap_async_complete(map); +diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c +index a7697027ce43b..efa5535a8e1d8 100644 +--- a/drivers/block/virtio_blk.c ++++ b/drivers/block/virtio_blk.c +@@ -900,6 +900,7 @@ static int virtblk_probe(struct virtio_device *vdev) + u16 min_io_size; + u8 physical_block_exp, alignment_offset; + unsigned int queue_depth; ++ size_t max_dma_size; + + if (!vdev->config->get) { + dev_err(&vdev->dev, "%s failure: config access disabled\n", +@@ -998,7 +999,8 @@ static int virtblk_probe(struct virtio_device *vdev) + /* No real sector limit. */ + blk_queue_max_hw_sectors(q, -1U); + +- max_size = virtio_max_dma_size(vdev); ++ max_dma_size = virtio_max_dma_size(vdev); ++ max_size = max_dma_size > U32_MAX ? U32_MAX : max_dma_size; + + /* Host can optionally specify maximum segment size and number of + * segments. */ +diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c +index 96d4f48e36011..954f7f3b5cc30 100644 +--- a/drivers/bluetooth/btusb.c ++++ b/drivers/bluetooth/btusb.c +@@ -532,6 +532,18 @@ static const struct usb_device_id blacklist_table[] = { + { USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + ++ /* Realtek 8852BE Bluetooth devices */ ++ { USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK | ++ BTUSB_WIDEBAND_SPEECH }, ++ { USB_DEVICE(0x0bda, 0x887b), .driver_info = BTUSB_REALTEK | ++ BTUSB_WIDEBAND_SPEECH }, ++ { USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK | ++ BTUSB_WIDEBAND_SPEECH }, ++ { USB_DEVICE(0x13d3, 0x3570), .driver_info = BTUSB_REALTEK | ++ BTUSB_WIDEBAND_SPEECH }, ++ { USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK | ++ BTUSB_WIDEBAND_SPEECH }, ++ + /* Realtek Bluetooth devices */ + { USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01), + .driver_info = BTUSB_REALTEK }, +@@ -2638,6 +2650,9 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, + goto err_free_wc; + } + ++ if (data->evt_skb == NULL) ++ goto err_free_wc; ++ + /* Parse and handle the return WMT event */ + wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data; + if (wmt_evt->whdr.op != hdr->op) { +diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c +index cde62a11f5736..4c5c7a8f41d08 100644 +--- a/drivers/clk/qcom/gcc-ipq6018.c ++++ b/drivers/clk/qcom/gcc-ipq6018.c +@@ -75,7 +75,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { + &gpll0_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -89,7 +88,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { + &gpll0_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -164,7 +162,6 @@ static struct clk_alpha_pll_postdiv gpll6 = { + &gpll6_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -195,7 +192,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { + &gpll4_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -246,7 +242,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { + &gpll2_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -277,7 +272,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = { + &nss_crypto_pll_main.clkr.hw }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c +index 42d185fe19c8c..b2e83b38976e5 100644 +--- a/drivers/clk/qcom/gcc-ipq8074.c ++++ b/drivers/clk/qcom/gcc-ipq8074.c +@@ -419,7 +419,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { + }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -466,7 +465,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -499,7 +497,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -533,7 +530,6 @@ static struct clk_alpha_pll_postdiv gpll6 = { + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -547,7 +543,6 @@ static struct clk_fixed_factor gpll6_out_main_div2 = { + }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +@@ -612,7 +607,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = { + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ro_ops, +- .flags = CLK_SET_RATE_PARENT, + }, + }; + +diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h +index 75234e0783e1c..83fe4eb3133cb 100644 +--- a/drivers/clk/socfpga/stratix10-clk.h ++++ b/drivers/clk/socfpga/stratix10-clk.h +@@ -7,8 +7,10 @@ + #define __STRATIX10_CLK_H + + struct stratix10_clock_data { +- struct clk_hw_onecell_data clk_data; + void __iomem *base; ++ ++ /* Must be last */ ++ struct clk_hw_onecell_data clk_data; + }; + + struct stratix10_pll_clock { +diff --git a/drivers/clk/visconti/pll.h b/drivers/clk/visconti/pll.h +index 16dae35ab3701..c4bd40676da4b 100644 +--- a/drivers/clk/visconti/pll.h ++++ b/drivers/clk/visconti/pll.h +@@ -15,9 +15,10 @@ + + struct visconti_pll_provider { + void __iomem *reg_base; +- struct regmap *regmap; +- struct clk_hw_onecell_data clk_data; + struct device_node *node; ++ ++ /* Must be last */ ++ struct clk_hw_onecell_data clk_data; + }; + + #define VISCONTI_PLL_RATE(_rate, _dacen, _dsmen, \ +diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c +index 27af17c995900..2a90c92a9182a 100644 +--- a/drivers/clocksource/timer-atmel-tcb.c ++++ b/drivers/clocksource/timer-atmel-tcb.c +@@ -315,6 +315,7 @@ static void __init tcb_setup_dual_chan(struct atmel_tc *tc, int mck_divisor_idx) + writel(mck_divisor_idx /* likely divide-by-8 */ + | ATMEL_TC_WAVE + | ATMEL_TC_WAVESEL_UP /* free-run */ ++ | ATMEL_TC_ASWTRG_SET /* TIOA0 rises at software trigger */ + | ATMEL_TC_ACPA_SET /* TIOA0 rises at 0 */ + | ATMEL_TC_ACPC_CLEAR, /* (duty cycle 50%) */ + tcaddr + ATMEL_TC_REG(0, CMR)); +diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c +index 7b2c70f2f353b..fabff69e52e58 100644 +--- a/drivers/clocksource/timer-imx-gpt.c ++++ b/drivers/clocksource/timer-imx-gpt.c +@@ -454,12 +454,16 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t + return -ENOMEM; + + imxtm->base = of_iomap(np, 0); +- if (!imxtm->base) +- return -ENXIO; ++ if (!imxtm->base) { ++ ret = -ENXIO; ++ goto err_kfree; ++ } + + imxtm->irq = irq_of_parse_and_map(np, 0); +- if (imxtm->irq <= 0) +- return -EINVAL; ++ if (imxtm->irq <= 0) { ++ ret = -EINVAL; ++ goto err_kfree; ++ } + + imxtm->clk_ipg = of_clk_get_by_name(np, "ipg"); + +@@ -472,11 +476,15 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t + + ret = _mxc_timer_init(imxtm); + if (ret) +- return ret; ++ goto err_kfree; + + initialized = 1; + + return 0; ++ ++err_kfree: ++ kfree(imxtm); ++ return ret; + } + + static int __init imx1_timer_init_dt(struct device_node *np) +diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c +index 1570d6f3e75d3..6e57df7a2249f 100644 +--- a/drivers/cpufreq/cpufreq_stats.c ++++ b/drivers/cpufreq/cpufreq_stats.c +@@ -131,25 +131,25 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) + len += scnprintf(buf + len, PAGE_SIZE - len, " From : To\n"); + len += scnprintf(buf + len, PAGE_SIZE - len, " : "); + for (i = 0; i < stats->state_num; i++) { +- if (len >= PAGE_SIZE) ++ if (len >= PAGE_SIZE - 1) + break; + len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", + stats->freq_table[i]); + } +- if (len >= PAGE_SIZE) +- return PAGE_SIZE; ++ if (len >= PAGE_SIZE - 1) ++ return PAGE_SIZE - 1; + + len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); + + for (i = 0; i < stats->state_num; i++) { +- if (len >= PAGE_SIZE) ++ if (len >= PAGE_SIZE - 1) + break; + + len += scnprintf(buf + len, PAGE_SIZE - len, "%9u: ", + stats->freq_table[i]); + + for (j = 0; j < stats->state_num; j++) { +- if (len >= PAGE_SIZE) ++ if (len >= PAGE_SIZE - 1) + break; + + if (pending) +@@ -159,12 +159,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) + + len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", count); + } +- if (len >= PAGE_SIZE) ++ if (len >= PAGE_SIZE - 1) + break; + len += scnprintf(buf + len, PAGE_SIZE - len, "\n"); + } + +- if (len >= PAGE_SIZE) { ++ if (len >= PAGE_SIZE - 1) { + pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n"); + return -EFBIG; + } +diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c +index a4a3895c74181..f9acf7ecc41be 100644 +--- a/drivers/crypto/hisilicon/qm.c ++++ b/drivers/crypto/hisilicon/qm.c +@@ -841,6 +841,8 @@ static void qm_poll_req_cb(struct hisi_qp *qp) + qm_db(qm, qp->qp_id, QM_DOORBELL_CMD_CQ, + qp->qp_status.cq_head, 0); + atomic_dec(&qp->qp_status.used); ++ ++ cond_resched(); + } + + /* set c_flag */ +diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c +index 07b184382707e..dd610556a3afa 100644 +--- a/drivers/cxl/acpi.c ++++ b/drivers/cxl/acpi.c +@@ -219,7 +219,6 @@ static int add_host_bridge_uport(struct device *match, void *arg) + port = devm_cxl_add_port(host, match, dport->component_reg_phys, dport); + if (IS_ERR(port)) + return PTR_ERR(port); +- dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev)); + + return 0; + } +@@ -465,7 +464,6 @@ static int cxl_acpi_probe(struct platform_device *pdev) + root_port = devm_cxl_add_port(host, host, CXL_RESOURCE_NONE, NULL); + if (IS_ERR(root_port)) + return PTR_ERR(root_port); +- dev_dbg(host, "add: %s\n", dev_name(&root_port->dev)); + + rc = bus_for_each_dev(adev->dev.bus, NULL, root_port, + add_host_bridge_dport); +diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h +index 1d8f87be283fb..cbee2340f1bce 100644 +--- a/drivers/cxl/core/core.h ++++ b/drivers/cxl/core/core.h +@@ -56,17 +56,6 @@ resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled); + resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled); + extern struct rw_semaphore cxl_dpa_rwsem; + +-bool is_switch_decoder(struct device *dev); +-struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev); +-static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port, +- struct cxl_memdev *cxlmd) +-{ +- if (!port) +- return NULL; +- +- return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev); +-} +- + int cxl_memdev_init(void); + void cxl_memdev_exit(void); + void cxl_mbox_init(void); +diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c +index 5aa0726aafe6f..8c1db4e1b816d 100644 +--- a/drivers/cxl/core/hdm.c ++++ b/drivers/cxl/core/hdm.c +@@ -276,7 +276,7 @@ static int __cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, + return 0; + } + +-static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, ++int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, + resource_size_t base, resource_size_t len, + resource_size_t skipped) + { +@@ -292,6 +292,7 @@ static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, + + return devm_add_action_or_reset(&port->dev, cxl_dpa_release, cxled); + } ++EXPORT_SYMBOL_NS_GPL(devm_cxl_dpa_reserve, CXL); + + resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled) + { +diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c +index e7556864ea808..bd41424319807 100644 +--- a/drivers/cxl/core/port.c ++++ b/drivers/cxl/core/port.c +@@ -455,6 +455,7 @@ bool is_switch_decoder(struct device *dev) + { + return is_root_decoder(dev) || dev->type == &cxl_decoder_switch_type; + } ++EXPORT_SYMBOL_NS_GPL(is_switch_decoder, CXL); + + struct cxl_decoder *to_cxl_decoder(struct device *dev) + { +@@ -482,6 +483,7 @@ struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev) + return NULL; + return container_of(dev, struct cxl_switch_decoder, cxld.dev); + } ++EXPORT_SYMBOL_NS_GPL(to_cxl_switch_decoder, CXL); + + static void cxl_ep_release(struct cxl_ep *ep) + { +@@ -655,16 +657,10 @@ err: + return ERR_PTR(rc); + } + +-/** +- * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy +- * @host: host device for devm operations +- * @uport: "physical" device implementing this upstream port +- * @component_reg_phys: (optional) for configurable cxl_port instances +- * @parent_dport: next hop up in the CXL memory decode hierarchy +- */ +-struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, +- resource_size_t component_reg_phys, +- struct cxl_dport *parent_dport) ++static struct cxl_port *__devm_cxl_add_port(struct device *host, ++ struct device *uport, ++ resource_size_t component_reg_phys, ++ struct cxl_dport *parent_dport) + { + struct cxl_port *port; + struct device *dev; +@@ -702,6 +698,40 @@ err: + put_device(dev); + return ERR_PTR(rc); + } ++ ++/** ++ * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy ++ * @host: host device for devm operations ++ * @uport: "physical" device implementing this upstream port ++ * @component_reg_phys: (optional) for configurable cxl_port instances ++ * @parent_dport: next hop up in the CXL memory decode hierarchy ++ */ ++struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, ++ resource_size_t component_reg_phys, ++ struct cxl_dport *parent_dport) ++{ ++ struct cxl_port *port, *parent_port; ++ ++ port = __devm_cxl_add_port(host, uport, component_reg_phys, ++ parent_dport); ++ ++ parent_port = parent_dport ? parent_dport->port : NULL; ++ if (IS_ERR(port)) { ++ dev_dbg(uport, "Failed to add%s%s%s: %ld\n", ++ parent_port ? " port to " : "", ++ parent_port ? dev_name(&parent_port->dev) : "", ++ parent_port ? "" : " root port", ++ PTR_ERR(port)); ++ } else { ++ dev_dbg(uport, "%s added%s%s%s\n", ++ dev_name(&port->dev), ++ parent_port ? " to " : "", ++ parent_port ? dev_name(&parent_port->dev) : "", ++ parent_port ? "" : " (root port)"); ++ } ++ ++ return port; ++} + EXPORT_SYMBOL_NS_GPL(devm_cxl_add_port, CXL); + + struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port) +@@ -1122,47 +1152,6 @@ static void reap_dports(struct cxl_port *port) + } + } + +-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, +- struct cxl_dport *parent_dport) +-{ +- struct cxl_port *parent_port = parent_dport->port; +- struct cxl_dev_state *cxlds = cxlmd->cxlds; +- struct cxl_port *endpoint, *iter, *down; +- int rc; +- +- /* +- * Now that the path to the root is established record all the +- * intervening ports in the chain. +- */ +- for (iter = parent_port, down = NULL; !is_cxl_root(iter); +- down = iter, iter = to_cxl_port(iter->dev.parent)) { +- struct cxl_ep *ep; +- +- ep = cxl_ep_load(iter, cxlmd); +- ep->next = down; +- } +- +- endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev, +- cxlds->component_reg_phys, parent_dport); +- if (IS_ERR(endpoint)) +- return PTR_ERR(endpoint); +- +- dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev)); +- +- rc = cxl_endpoint_autoremove(cxlmd, endpoint); +- if (rc) +- return rc; +- +- if (!endpoint->dev.driver) { +- dev_err(&cxlmd->dev, "%s failed probe\n", +- dev_name(&endpoint->dev)); +- return -ENXIO; +- } +- +- return 0; +-} +-EXPORT_SYMBOL_NS_GPL(devm_cxl_add_endpoint, CXL); +- + static void cxl_detach_ep(void *data) + { + struct cxl_memdev *cxlmd = data; +diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c +index 9709bbf773b72..ebc1b028555ca 100644 +--- a/drivers/cxl/core/region.c ++++ b/drivers/cxl/core/region.c +@@ -1012,7 +1012,14 @@ static int cxl_port_setup_targets(struct cxl_port *port, + } + + if (is_cxl_root(parent_port)) { +- parent_ig = cxlrd->cxlsd.cxld.interleave_granularity; ++ /* ++ * Root decoder IG is always set to value in CFMWS which ++ * may be different than this region's IG. We can use the ++ * region's IG here since interleave_granularity_store() ++ * does not allow interleaved host-bridges with ++ * root IG != region IG. ++ */ ++ parent_ig = p->interleave_granularity; + parent_iw = cxlrd->cxlsd.cxld.interleave_ways; + /* + * For purposes of address bit routing, use power-of-2 math for +@@ -1181,29 +1188,13 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr) + return 0; + } + +-static int cxl_region_attach(struct cxl_region *cxlr, +- struct cxl_endpoint_decoder *cxled, int pos) ++static int cxl_region_validate_position(struct cxl_region *cxlr, ++ struct cxl_endpoint_decoder *cxled, ++ int pos) + { +- struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); + struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); +- struct cxl_port *ep_port, *root_port, *iter; + struct cxl_region_params *p = &cxlr->params; +- struct cxl_dport *dport; +- int i, rc = -ENXIO; +- +- if (cxled->mode == CXL_DECODER_DEAD) { +- dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev)); +- return -ENODEV; +- } +- +- /* all full of members, or interleave config not established? */ +- if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) { +- dev_dbg(&cxlr->dev, "region already active\n"); +- return -EBUSY; +- } else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) { +- dev_dbg(&cxlr->dev, "interleave config missing\n"); +- return -ENXIO; +- } ++ int i; + + if (pos < 0 || pos >= p->interleave_ways) { + dev_dbg(&cxlr->dev, "position %d out of range %d\n", pos, +@@ -1242,6 +1233,77 @@ static int cxl_region_attach(struct cxl_region *cxlr, + } + } + ++ return 0; ++} ++ ++static int cxl_region_attach_position(struct cxl_region *cxlr, ++ struct cxl_root_decoder *cxlrd, ++ struct cxl_endpoint_decoder *cxled, ++ const struct cxl_dport *dport, int pos) ++{ ++ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); ++ struct cxl_port *iter; ++ int rc; ++ ++ if (cxlrd->calc_hb(cxlrd, pos) != dport) { ++ dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n", ++ dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), ++ dev_name(&cxlrd->cxlsd.cxld.dev)); ++ return -ENXIO; ++ } ++ ++ for (iter = cxled_to_port(cxled); !is_cxl_root(iter); ++ iter = to_cxl_port(iter->dev.parent)) { ++ rc = cxl_port_attach_region(iter, cxlr, cxled, pos); ++ if (rc) ++ goto err; ++ } ++ ++ return 0; ++ ++err: ++ for (iter = cxled_to_port(cxled); !is_cxl_root(iter); ++ iter = to_cxl_port(iter->dev.parent)) ++ cxl_port_detach_region(iter, cxlr, cxled); ++ return rc; ++} ++ ++static int cxl_region_attach(struct cxl_region *cxlr, ++ struct cxl_endpoint_decoder *cxled, int pos) ++{ ++ struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); ++ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled); ++ struct cxl_region_params *p = &cxlr->params; ++ struct cxl_port *ep_port, *root_port; ++ struct cxl_dport *dport; ++ int rc = -ENXIO; ++ ++ if (cxled->mode != cxlr->mode) { ++ dev_dbg(&cxlr->dev, "%s region mode: %d mismatch: %d\n", ++ dev_name(&cxled->cxld.dev), cxlr->mode, cxled->mode); ++ return -EINVAL; ++ } ++ ++ if (cxled->mode == CXL_DECODER_DEAD) { ++ dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev)); ++ return -ENODEV; ++ } ++ ++ /* all full of members, or interleave config not established? */ ++ if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) { ++ dev_dbg(&cxlr->dev, "region already active\n"); ++ return -EBUSY; ++ } else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) { ++ dev_dbg(&cxlr->dev, "interleave config missing\n"); ++ return -ENXIO; ++ } ++ ++ if (p->nr_targets >= p->interleave_ways) { ++ dev_dbg(&cxlr->dev, "region already has %d endpoints\n", ++ p->nr_targets); ++ return -EINVAL; ++ } ++ + ep_port = cxled_to_port(cxled); + root_port = cxlrd_to_port(cxlrd); + dport = cxl_find_dport_by_dev(root_port, ep_port->host_bridge); +@@ -1252,13 +1314,6 @@ static int cxl_region_attach(struct cxl_region *cxlr, + return -ENXIO; + } + +- if (cxlrd->calc_hb(cxlrd, pos) != dport) { +- dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n", +- dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), +- dev_name(&cxlrd->cxlsd.cxld.dev)); +- return -ENXIO; +- } +- + if (cxled->cxld.target_type != cxlr->type) { + dev_dbg(&cxlr->dev, "%s:%s type mismatch: %d vs %d\n", + dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev), +@@ -1282,12 +1337,13 @@ static int cxl_region_attach(struct cxl_region *cxlr, + return -EINVAL; + } + +- for (iter = ep_port; !is_cxl_root(iter); +- iter = to_cxl_port(iter->dev.parent)) { +- rc = cxl_port_attach_region(iter, cxlr, cxled, pos); +- if (rc) +- goto err; +- } ++ rc = cxl_region_validate_position(cxlr, cxled, pos); ++ if (rc) ++ return rc; ++ ++ rc = cxl_region_attach_position(cxlr, cxlrd, cxled, dport, pos); ++ if (rc) ++ return rc; + + p->targets[pos] = cxled; + cxled->pos = pos; +@@ -1296,7 +1352,7 @@ static int cxl_region_attach(struct cxl_region *cxlr, + if (p->nr_targets == p->interleave_ways) { + rc = cxl_region_setup_targets(cxlr); + if (rc) +- goto err_decrement; ++ return rc; + p->state = CXL_CONFIG_ACTIVE; + } + +@@ -1308,14 +1364,6 @@ static int cxl_region_attach(struct cxl_region *cxlr, + }; + + return 0; +- +-err_decrement: +- p->nr_targets--; +-err: +- for (iter = ep_port; !is_cxl_root(iter); +- iter = to_cxl_port(iter->dev.parent)) +- cxl_port_detach_region(iter, cxlr, cxled); +- return rc; + } + + static int cxl_region_detach(struct cxl_endpoint_decoder *cxled) +diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h +index ac75554b5d763..7750ccb7652db 100644 +--- a/drivers/cxl/cxl.h ++++ b/drivers/cxl/cxl.h +@@ -562,8 +562,6 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port); + struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport, + resource_size_t component_reg_phys, + struct cxl_dport *parent_dport); +-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, +- struct cxl_dport *parent_dport); + struct cxl_port *find_cxl_root(struct device *dev); + int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd); + int cxl_bus_rescan(void); +@@ -577,8 +575,10 @@ struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port, + + struct cxl_decoder *to_cxl_decoder(struct device *dev); + struct cxl_root_decoder *to_cxl_root_decoder(struct device *dev); ++struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev); + struct cxl_endpoint_decoder *to_cxl_endpoint_decoder(struct device *dev); + bool is_root_decoder(struct device *dev); ++bool is_switch_decoder(struct device *dev); + bool is_endpoint_decoder(struct device *dev); + struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port, + unsigned int nr_targets); +diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h +index 88e3a8e54b6a4..b58a5b782e5dc 100644 +--- a/drivers/cxl/cxlmem.h ++++ b/drivers/cxl/cxlmem.h +@@ -75,6 +75,18 @@ static inline bool is_cxl_endpoint(struct cxl_port *port) + } + + struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds); ++int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled, ++ resource_size_t base, resource_size_t len, ++ resource_size_t skipped); ++ ++static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port, ++ struct cxl_memdev *cxlmd) ++{ ++ if (!port) ++ return NULL; ++ ++ return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev); ++} + + /** + * struct cxl_mbox_cmd - A command to be submitted to hardware. +diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c +index 64ccf053d32c3..80263d12a8541 100644 +--- a/drivers/cxl/mem.c ++++ b/drivers/cxl/mem.c +@@ -45,6 +45,44 @@ static int cxl_mem_dpa_show(struct seq_file *file, void *data) + return 0; + } + ++static int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd, ++ struct cxl_dport *parent_dport) ++{ ++ struct cxl_port *parent_port = parent_dport->port; ++ struct cxl_dev_state *cxlds = cxlmd->cxlds; ++ struct cxl_port *endpoint, *iter, *down; ++ int rc; ++ ++ /* ++ * Now that the path to the root is established record all the ++ * intervening ports in the chain. ++ */ ++ for (iter = parent_port, down = NULL; !is_cxl_root(iter); ++ down = iter, iter = to_cxl_port(iter->dev.parent)) { ++ struct cxl_ep *ep; ++ ++ ep = cxl_ep_load(iter, cxlmd); ++ ep->next = down; ++ } ++ ++ endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev, ++ cxlds->component_reg_phys, parent_dport); ++ if (IS_ERR(endpoint)) ++ return PTR_ERR(endpoint); ++ ++ rc = cxl_endpoint_autoremove(cxlmd, endpoint); ++ if (rc) ++ return rc; ++ ++ if (!endpoint->dev.driver) { ++ dev_err(&cxlmd->dev, "%s failed probe\n", ++ dev_name(&endpoint->dev)); ++ return -ENXIO; ++ } ++ ++ return 0; ++} ++ + static int cxl_mem_probe(struct device *dev) + { + struct cxl_memdev *cxlmd = to_cxl_memdev(dev); +diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c +index 4e9bab61f4663..65ef1f5ca6b89 100644 +--- a/drivers/dma/stm32-mdma.c ++++ b/drivers/dma/stm32-mdma.c +@@ -490,7 +490,7 @@ static int stm32_mdma_set_xfer_param(struct stm32_mdma_chan *chan, + src_maxburst = chan->dma_config.src_maxburst; + dst_maxburst = chan->dma_config.dst_maxburst; + +- ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)); ++ ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN; + ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id)); + ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id)); + +@@ -966,7 +966,7 @@ stm32_mdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, dma_addr_t src, + if (!desc) + return NULL; + +- ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)); ++ ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN; + ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id)); + ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id)); + cbndtr = stm32_mdma_read(dmadev, STM32_MDMA_CBNDTR(chan->id)); +diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c +index 51eb85354c058..58f1a86065dc9 100644 +--- a/drivers/firmware/qcom_scm.c ++++ b/drivers/firmware/qcom_scm.c +@@ -164,6 +164,12 @@ static enum qcom_scm_convention __get_convention(void) + if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN)) + return qcom_scm_convention; + ++ /* ++ * Per the "SMC calling convention specification", the 64-bit calling ++ * convention can only be used when the client is 64-bit, otherwise ++ * system will encounter the undefined behaviour. ++ */ ++#if IS_ENABLED(CONFIG_ARM64) + /* + * Device isn't required as there is only one argument - no device + * needed to dma_map_single to secure world +@@ -184,6 +190,7 @@ static enum qcom_scm_convention __get_convention(void) + forced = true; + goto found; + } ++#endif + + probed_convention = SMC_CONVENTION_ARM_32; + ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +index 30c28a69e847d..e4ad2bd8d8110 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +@@ -29,6 +29,7 @@ + #include "amdgpu.h" + #include "atom.h" + ++#include + #include + #include + #include +@@ -289,6 +290,10 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) + if (adev->flags & AMD_IS_APU) + return false; + ++ /* ATRM is for on-platform devices only */ ++ if (dev_is_removable(&adev->pdev->dev)) ++ return false; ++ + while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + dhandle = ACPI_HANDLE(&pdev->dev); + if (!dhandle) +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +index 252a876b07258..fdc302aa59e7b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +@@ -179,6 +179,7 @@ int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id, + } + + rcu_read_unlock(); ++ *result = NULL; + return -ENOENT; + } + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +index 4624160315648..ced4e7e8f98b5 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +@@ -1391,7 +1391,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) + if (r == -ENOMEM) + DRM_ERROR("Not enough memory for command submission!\n"); + else if (r != -ERESTARTSYS && r != -EAGAIN) +- DRM_ERROR("Failed to process the buffer list %d!\n", r); ++ DRM_DEBUG("Failed to process the buffer list %d!\n", r); + goto error_fini; + } + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +index de61a85c4b022..fd796574f87a5 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +@@ -589,6 +589,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, + ssize_t result = 0; + int r; + ++ if (!adev->smc_rreg) ++ return -EPERM; ++ + if (size & 0x3 || *pos & 0x3) + return -EINVAL; + +@@ -645,6 +648,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user * + ssize_t result = 0; + int r; + ++ if (!adev->smc_wreg) ++ return -EPERM; ++ + if (size & 0x3 || *pos & 0x3) + return -EINVAL; + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +index 92fa2faf63e41..8a1b84aaaf717 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +@@ -41,6 +41,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -2105,7 +2106,6 @@ out: + */ + static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) + { +- struct drm_device *dev = adev_to_drm(adev); + struct pci_dev *parent; + int i, r; + +@@ -2175,7 +2175,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) + (amdgpu_is_atpx_hybrid() || + amdgpu_has_atpx_dgpu_power_cntl()) && + ((adev->flags & AMD_IS_APU) == 0) && +- !pci_is_thunderbolt_attached(to_pci_dev(dev->dev))) ++ !dev_is_removable(&adev->pdev->dev)) + adev->flags |= AMD_IS_PX; + + if (!(adev->flags & AMD_IS_APU)) { +@@ -3968,7 +3968,7 @@ fence_driver_init: + + px = amdgpu_device_supports_px(ddev); + +- if (px || (!pci_is_thunderbolt_attached(adev->pdev) && ++ if (px || (!dev_is_removable(&adev->pdev->dev) && + apple_gmux_detect(NULL, NULL))) + vga_switcheroo_register_client(adev->pdev, + &amdgpu_switcheroo_ops, px); +@@ -4117,7 +4117,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev) + + px = amdgpu_device_supports_px(adev_to_drm(adev)); + +- if (px || (!pci_is_thunderbolt_attached(adev->pdev) && ++ if (px || (!dev_is_removable(&adev->pdev->dev) && + apple_gmux_detect(NULL, NULL))) + vga_switcheroo_unregister_client(adev->pdev); + +@@ -5330,7 +5330,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, + * Flush RAM to disk so that after reboot + * the user can read log and see why the system rebooted. + */ +- if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) { ++ if (need_emergency_restart && amdgpu_ras_get_context(adev) && ++ amdgpu_ras_get_context(adev)->reboot) { + DRM_WARN("Emergency reboot."); + + ksys_sync_helper(); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +index 09fc464f5f128..9fe2eae88ec17 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +@@ -1273,7 +1273,8 @@ static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev) + { + struct amdgpu_ras *con = amdgpu_ras_get_context(adev); + +- sysfs_remove_file_from_group(&adev->dev->kobj, ++ if (adev->dev->kobj.sd) ++ sysfs_remove_file_from_group(&adev->dev->kobj, + &con->badpages_attr.attr, + RAS_FS_NAME); + } +@@ -1290,7 +1291,8 @@ static int amdgpu_ras_sysfs_remove_feature_node(struct amdgpu_device *adev) + .attrs = attrs, + }; + +- sysfs_remove_group(&adev->dev->kobj, &group); ++ if (adev->dev->kobj.sd) ++ sysfs_remove_group(&adev->dev->kobj, &group); + + return 0; + } +@@ -1337,7 +1339,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev, + if (!obj || !obj->attr_inuse) + return -EINVAL; + +- sysfs_remove_file_from_group(&adev->dev->kobj, ++ if (adev->dev->kobj.sd) ++ sysfs_remove_file_from_group(&adev->dev->kobj, + &obj->sysfs_attr.attr, + RAS_FS_NAME); + obj->attr_inuse = 0; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +index 5c1193dd7d88c..48e612023d0c7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +@@ -391,8 +391,15 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev) + void *ptr; + int i, idx; + ++ bool in_ras_intr = amdgpu_ras_intr_triggered(); ++ + cancel_delayed_work_sync(&adev->vcn.idle_work); + ++ /* err_event_athub will corrupt VCPU buffer, so we need to ++ * restore fw data and clear buffer in amdgpu_vcn_resume() */ ++ if (in_ras_intr) ++ return 0; ++ + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +index d60c4a2eeb0c5..06980b8527ff8 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +@@ -239,6 +239,8 @@ static int amdgpu_vkms_conn_get_modes(struct drm_connector *connector) + + for (i = 0; i < ARRAY_SIZE(common_modes); i++) { + mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); ++ if (!mode) ++ continue; + drm_mode_probed_add(connector, mode); + } + +diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +index 7ba47fc1917b2..73937ce8829cc 100644 +--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c ++++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c +@@ -28,6 +28,7 @@ + #include "nbio/nbio_2_3_offset.h" + #include "nbio/nbio_2_3_sh_mask.h" + #include ++#include + #include + + #define smnPCIE_CONFIG_CNTL 0x11180044 +@@ -361,7 +362,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev, + + data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; + +- if (pci_is_thunderbolt_attached(adev->pdev)) ++ if (dev_is_removable(&adev->pdev->dev)) + data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; + else + data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; +@@ -480,7 +481,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev) + + def = data = RREG32_PCIE(smnPCIE_LC_CNTL); + data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; +- if (pci_is_thunderbolt_attached(adev->pdev)) ++ if (dev_is_removable(&adev->pdev->dev)) + data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; + else + data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT; +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +index d7e758c86a0b8..208812512d8a8 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +@@ -612,8 +612,15 @@ create_bo_failed: + + void svm_range_vram_node_free(struct svm_range *prange) + { +- svm_range_bo_unref(prange->svm_bo); +- prange->ttm_res = NULL; ++ /* serialize prange->svm_bo unref */ ++ mutex_lock(&prange->lock); ++ /* prange->svm_bo has not been unref */ ++ if (prange->ttm_res) { ++ prange->ttm_res = NULL; ++ mutex_unlock(&prange->lock); ++ svm_range_bo_unref(prange->svm_bo); ++ } else ++ mutex_unlock(&prange->lock); + } + + struct amdgpu_device * +@@ -757,7 +764,7 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange, + prange->flags &= ~attrs[i].value; + break; + case KFD_IOCTL_SVM_ATTR_GRANULARITY: +- prange->granularity = attrs[i].value; ++ prange->granularity = min_t(uint32_t, attrs[i].value, 0x3F); + break; + default: + WARN_ONCE(1, "svm_range_check_attrs wasn't called?"); +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 42e266e074d1d..001932cb813dc 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -2057,7 +2057,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) + struct dmub_srv_create_params create_params; + struct dmub_srv_region_params region_params; + struct dmub_srv_region_info region_info; +- struct dmub_srv_fb_params fb_params; ++ struct dmub_srv_memory_params memory_params; + struct dmub_srv_fb_info *fb_info; + struct dmub_srv *dmub_srv; + const struct dmcub_firmware_header_v1_0 *hdr; +@@ -2188,6 +2188,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) + adev->dm.dmub_fw->data + + le32_to_cpu(hdr->header.ucode_array_offset_bytes) + + PSP_HEADER_BYTES; ++ region_params.is_mailbox_in_inbox = false; + + status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, + ®ion_info); +@@ -2209,10 +2210,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) + return r; + + /* Rebase the regions on the framebuffer address. */ +- memset(&fb_params, 0, sizeof(fb_params)); +- fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; +- fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; +- fb_params.region_info = ®ion_info; ++ memset(&memory_params, 0, sizeof(memory_params)); ++ memory_params.cpu_fb_addr = adev->dm.dmub_bo_cpu_addr; ++ memory_params.gpu_fb_addr = adev->dm.dmub_bo_gpu_addr; ++ memory_params.region_info = ®ion_info; + + adev->dm.dmub_fb_info = + kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); +@@ -2224,7 +2225,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) + return -ENOMEM; + } + +- status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); ++ status = dmub_srv_calc_mem_info(dmub_srv, &memory_params, fb_info); + if (status != DMUB_STATUS_OK) { + DRM_ERROR("Error calculating DMUB FB info: %d\n", status); + return -EINVAL; +@@ -7219,6 +7220,9 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, + int i; + int result = -EIO; + ++ if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported) ++ return result; ++ + cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); + + if (!cmd.payloads) +@@ -9282,14 +9286,14 @@ static bool should_reset_plane(struct drm_atomic_state *state, + struct drm_plane *other; + struct drm_plane_state *old_other_state, *new_other_state; + struct drm_crtc_state *new_crtc_state; ++ struct amdgpu_device *adev = drm_to_adev(plane->dev); + int i; + + /* +- * TODO: Remove this hack once the checks below are sufficient +- * enough to determine when we need to reset all the planes on +- * the stream. ++ * TODO: Remove this hack for all asics once it proves that the ++ * fast updates works fine on DCN3.2+. + */ +- if (state->allow_modeset) ++ if (adev->ip_versions[DCE_HWIP][0] < IP_VERSION(3, 2, 0) && state->allow_modeset) + return true; + + /* Exit early if we know that we're adding or removing the plane. */ +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 15d3caf3d6d72..7a309547c2b3f 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -996,7 +996,8 @@ static bool dc_construct(struct dc *dc, + /* set i2c speed if not done by the respective dcnxxx__resource.c */ + if (dc->caps.i2c_speed_in_khz_hdcp == 0) + dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz; +- ++ if (dc->caps.max_optimizable_video_width == 0) ++ dc->caps.max_optimizable_video_width = 5120; + dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg); + if (!dc->clk_mgr) + goto fail; +@@ -1805,7 +1806,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c + if (dc->hwss.subvp_pipe_control_lock) + dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use); + +- if (dc->debug.enable_double_buffered_dsc_pg_support) ++ if (dc->hwss.update_dsc_pg) + dc->hwss.update_dsc_pg(dc, context, false); + + disable_dangling_plane(dc, context); +@@ -1904,7 +1905,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c + dc->hwss.optimize_bandwidth(dc, context); + } + +- if (dc->debug.enable_double_buffered_dsc_pg_support) ++ if (dc->hwss.update_dsc_pg) + dc->hwss.update_dsc_pg(dc, context, true); + + if (dc->ctx->dce_version >= DCE_VERSION_MAX) +@@ -2192,7 +2193,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc) + + dc->hwss.optimize_bandwidth(dc, context); + +- if (dc->debug.enable_double_buffered_dsc_pg_support) ++ if (dc->hwss.update_dsc_pg) + dc->hwss.update_dsc_pg(dc, context, true); + } + +@@ -2438,6 +2439,7 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa + } + + static enum surface_update_type get_scaling_info_update_type( ++ const struct dc *dc, + const struct dc_surface_update *u) + { + union surface_update_flags *update_flags = &u->surface->update_flags; +@@ -2472,6 +2474,12 @@ static enum surface_update_type get_scaling_info_update_type( + update_flags->bits.clock_change = 1; + } + ++ if (u->scaling_info->src_rect.width > dc->caps.max_optimizable_video_width && ++ (u->scaling_info->clip_rect.width > u->surface->clip_rect.width || ++ u->scaling_info->clip_rect.height > u->surface->clip_rect.height)) ++ /* Changing clip size of a large surface may result in MPC slice count change */ ++ update_flags->bits.bandwidth_change = 1; ++ + if (u->scaling_info->src_rect.x != u->surface->src_rect.x + || u->scaling_info->src_rect.y != u->surface->src_rect.y + || u->scaling_info->clip_rect.x != u->surface->clip_rect.x +@@ -2509,7 +2517,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc, + type = get_plane_info_update_type(u); + elevate_update_type(&overall_type, type); + +- type = get_scaling_info_update_type(u); ++ type = get_scaling_info_update_type(dc, u); + elevate_update_type(&overall_type, type); + + if (u->flip_addr) { +@@ -3445,7 +3453,7 @@ static void commit_planes_for_stream(struct dc *dc, + if (get_seamless_boot_stream_count(context) == 0) + dc->hwss.prepare_bandwidth(dc, context); + +- if (dc->debug.enable_double_buffered_dsc_pg_support) ++ if (dc->hwss.update_dsc_pg) + dc->hwss.update_dsc_pg(dc, context, false); + + context_clock_trace(dc, context); +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +index 38d71b5c1f2d5..556c57c390ffd 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +@@ -567,7 +567,7 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream) + for (i = 0; i < MAX_PIPES; i++) { + struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; + +- if (res_ctx->pipe_ctx[i].stream != stream) ++ if (res_ctx->pipe_ctx[i].stream != stream || !tg) + continue; + + return tg->funcs->get_frame_count(tg); +@@ -626,7 +626,7 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream, + for (i = 0; i < MAX_PIPES; i++) { + struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg; + +- if (res_ctx->pipe_ctx[i].stream != stream) ++ if (res_ctx->pipe_ctx[i].stream != stream || !tg) + continue; + + tg->funcs->get_scanoutpos(tg, +diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h +index a4540f83aae59..f773a467fef54 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc.h ++++ b/drivers/gpu/drm/amd/display/dc/dc.h +@@ -230,6 +230,11 @@ struct dc_caps { + uint32_t dmdata_alloc_size; + unsigned int max_cursor_size; + unsigned int max_video_width; ++ /* ++ * max video plane width that can be safely assumed to be always ++ * supported by single DPP pipe. ++ */ ++ unsigned int max_optimizable_video_width; + unsigned int min_horizontal_blanking_period; + int linear_pitch_alignment; + bool dcc_const_color; +diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +index d477dcc9149fa..50b3547977281 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +@@ -79,6 +79,9 @@ void dcn32_dsc_pg_control( + if (hws->ctx->dc->debug.disable_dsc_power_gate) + return; + ++ if (!hws->ctx->dc->debug.enable_double_buffered_dsc_pg_support) ++ return; ++ + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); + if (org_ip_request_cntl == 0) + REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); +diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +index 5f17b252e9be4..a21fe7b037d1f 100644 +--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h ++++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h +@@ -174,6 +174,7 @@ struct dmub_srv_region_params { + uint32_t vbios_size; + const uint8_t *fw_inst_const; + const uint8_t *fw_bss_data; ++ bool is_mailbox_in_inbox; + }; + + /** +@@ -193,20 +194,25 @@ struct dmub_srv_region_params { + */ + struct dmub_srv_region_info { + uint32_t fb_size; ++ uint32_t inbox_size; + uint8_t num_regions; + struct dmub_region regions[DMUB_WINDOW_TOTAL]; + }; + + /** +- * struct dmub_srv_fb_params - parameters used for driver fb setup ++ * struct dmub_srv_memory_params - parameters used for driver fb setup + * @region_info: region info calculated by dmub service +- * @cpu_addr: base cpu address for the framebuffer +- * @gpu_addr: base gpu virtual address for the framebuffer ++ * @cpu_fb_addr: base cpu address for the framebuffer ++ * @cpu_inbox_addr: base cpu address for the gart ++ * @gpu_fb_addr: base gpu virtual address for the framebuffer ++ * @gpu_inbox_addr: base gpu virtual address for the gart + */ +-struct dmub_srv_fb_params { ++struct dmub_srv_memory_params { + const struct dmub_srv_region_info *region_info; +- void *cpu_addr; +- uint64_t gpu_addr; ++ void *cpu_fb_addr; ++ void *cpu_inbox_addr; ++ uint64_t gpu_fb_addr; ++ uint64_t gpu_inbox_addr; + }; + + /** +@@ -524,8 +530,8 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, + * DMUB_STATUS_OK - success + * DMUB_STATUS_INVALID - unspecified error + */ +-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, +- const struct dmub_srv_fb_params *params, ++enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, ++ const struct dmub_srv_memory_params *params, + struct dmub_srv_fb_info *out); + + /** +diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +index 0dab22d794808..c3327875933e9 100644 +--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c ++++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +@@ -384,7 +384,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, + uint32_t fw_state_size = DMUB_FW_STATE_SIZE; + uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE; + uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE; +- ++ uint32_t previous_top = 0; + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + +@@ -409,8 +409,15 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, + bios->base = dmub_align(stack->top, 256); + bios->top = bios->base + params->vbios_size; + +- mail->base = dmub_align(bios->top, 256); +- mail->top = mail->base + DMUB_MAILBOX_SIZE; ++ if (params->is_mailbox_in_inbox) { ++ mail->base = 0; ++ mail->top = mail->base + DMUB_MAILBOX_SIZE; ++ previous_top = bios->top; ++ } else { ++ mail->base = dmub_align(bios->top, 256); ++ mail->top = mail->base + DMUB_MAILBOX_SIZE; ++ previous_top = mail->top; ++ } + + fw_info = dmub_get_fw_meta_info(params); + +@@ -429,7 +436,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, + dmub->fw_version = fw_info->fw_version; + } + +- trace_buff->base = dmub_align(mail->top, 256); ++ trace_buff->base = dmub_align(previous_top, 256); + trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); + + fw_state->base = dmub_align(trace_buff->top, 256); +@@ -440,11 +447,14 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, + + out->fb_size = dmub_align(scratch_mem->top, 4096); + ++ if (params->is_mailbox_in_inbox) ++ out->inbox_size = dmub_align(mail->top, 4096); ++ + return DMUB_STATUS_OK; + } + +-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, +- const struct dmub_srv_fb_params *params, ++enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, ++ const struct dmub_srv_memory_params *params, + struct dmub_srv_fb_info *out) + { + uint8_t *cpu_base; +@@ -459,8 +469,8 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, + if (params->region_info->num_regions != DMUB_NUM_WINDOWS) + return DMUB_STATUS_INVALID; + +- cpu_base = (uint8_t *)params->cpu_addr; +- gpu_base = params->gpu_addr; ++ cpu_base = (uint8_t *)params->cpu_fb_addr; ++ gpu_base = params->gpu_fb_addr; + + for (i = 0; i < DMUB_NUM_WINDOWS; ++i) { + const struct dmub_region *reg = +@@ -468,6 +478,12 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, + + out->fb[i].cpu_addr = cpu_base + reg->base; + out->fb[i].gpu_addr = gpu_base + reg->base; ++ ++ if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) { ++ out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base; ++ out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base; ++ } ++ + out->fb[i].size = reg->top - reg->base; + } + +diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h +index 0b6a057e0a4c4..5aac8d545bdc6 100644 +--- a/drivers/gpu/drm/amd/include/pptable.h ++++ b/drivers/gpu/drm/amd/include/pptable.h +@@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER + typedef struct _ATOM_PPLIB_STATE + { + UCHAR ucNonClockStateIndex; +- UCHAR ucClockStateIndices[1]; // variable-sized ++ UCHAR ucClockStateIndices[]; // variable-sized + } ATOM_PPLIB_STATE; + + +@@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2 + /** + * Driver will read the first ucNumDPMLevels in this array + */ +- UCHAR clockInfoIndex[1]; ++ UCHAR clockInfoIndex[]; + } ATOM_PPLIB_STATE_V2; + + typedef struct _StateArray{ +diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c +index 0e78437c8389d..29f3d8431089e 100644 +--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c ++++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c +@@ -758,7 +758,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, + if (adev->in_suspend && !adev->in_runpm) + return -EPERM; + +- if (count > 127) ++ if (count > 127 || count == 0) + return -EINVAL; + + if (*buf == 's') +@@ -778,7 +778,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, + else + return -EINVAL; + +- memcpy(buf_cpy, buf, count+1); ++ memcpy(buf_cpy, buf, count); ++ buf_cpy[count] = 0; + + tmp_str = buf_cpy; + +@@ -795,6 +796,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev, + return -EINVAL; + parameter_size++; + ++ if (!tmp_str) ++ break; ++ + while (isspace(*tmp_str)) + tmp_str++; + } +diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h +index b0ac4d121adca..e0e40b054c08b 100644 +--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h ++++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h +@@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State { + typedef struct _ATOM_Tonga_State_Array { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_State_Array; + + typedef struct _ATOM_Tonga_MCLK_Dependency_Record { +@@ -179,7 +179,7 @@ typedef struct _ATOM_Tonga_MCLK_Dependency_Record { + typedef struct _ATOM_Tonga_MCLK_Dependency_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_MCLK_Dependency_Table; + + typedef struct _ATOM_Tonga_SCLK_Dependency_Record { +@@ -194,7 +194,7 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Record { + typedef struct _ATOM_Tonga_SCLK_Dependency_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_SCLK_Dependency_Table; + + typedef struct _ATOM_Polaris_SCLK_Dependency_Record { +@@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record { + typedef struct _ATOM_Polaris_SCLK_Dependency_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Polaris_SCLK_Dependency_Table; + + typedef struct _ATOM_Tonga_PCIE_Record { +@@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record { + typedef struct _ATOM_Tonga_PCIE_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_PCIE_Table; + + typedef struct _ATOM_Polaris10_PCIE_Record { +@@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record { + typedef struct _ATOM_Polaris10_PCIE_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Polaris10_PCIE_Table; + + +@@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record { + typedef struct _ATOM_Tonga_MM_Dependency_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_MM_Dependency_Table; + + typedef struct _ATOM_Tonga_Voltage_Lookup_Record { +@@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record { + typedef struct _ATOM_Tonga_Voltage_Lookup_Table { + UCHAR ucRevId; + UCHAR ucNumEntries; /* Number of entries. */ +- ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */ ++ ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */ + } ATOM_Tonga_Voltage_Lookup_Table; + + typedef struct _ATOM_Tonga_Fan_Table { +diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +index a664a0a284784..47ff3694ffa57 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +@@ -1221,7 +1221,7 @@ static int smu_smc_hw_setup(struct smu_context *smu) + { + struct smu_feature *feature = &smu->smu_feature; + struct amdgpu_device *adev = smu->adev; +- uint32_t pcie_gen = 0, pcie_width = 0; ++ uint8_t pcie_gen = 0, pcie_width = 0; + uint64_t features_supported; + int ret = 0; + +diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +index 1ab77a6cdb653..4174cb295dd0b 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +@@ -844,7 +844,7 @@ struct pptable_funcs { + * &pcie_gen_cap: Maximum allowed PCIe generation. + * &pcie_width_cap: Maximum allowed PCIe width. + */ +- int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap); ++ int (*update_pcie_parameters)(struct smu_context *smu, uint8_t pcie_gen_cap, uint8_t pcie_width_cap); + + /** + * @i2c_init: Initialize i2c. +diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +index d6479a8088554..636b9579b96b0 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h ++++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h +@@ -298,8 +298,8 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu, + uint32_t pptable_id); + + int smu_v13_0_update_pcie_parameters(struct smu_context *smu, +- uint32_t pcie_gen_cap, +- uint32_t pcie_width_cap); ++ uint8_t pcie_gen_cap, ++ uint8_t pcie_width_cap); + + #endif + #endif +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +index ca278280865fa..ed2112efc6c68 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +@@ -2368,8 +2368,8 @@ static int navi10_get_power_limit(struct smu_context *smu, + } + + static int navi10_update_pcie_parameters(struct smu_context *smu, +- uint32_t pcie_gen_cap, +- uint32_t pcie_width_cap) ++ uint8_t pcie_gen_cap, ++ uint8_t pcie_width_cap) + { + struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; + PPTable_t *pptable = smu->smu_table.driver_pptable; +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +index fbc4d706748b7..cfd41d56e9701 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +@@ -2084,14 +2084,14 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context + #define MAX(a, b) ((a) > (b) ? (a) : (b)) + + static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu, +- uint32_t pcie_gen_cap, +- uint32_t pcie_width_cap) ++ uint8_t pcie_gen_cap, ++ uint8_t pcie_width_cap) + { + struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; + struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table; + uint8_t *table_member1, *table_member2; +- uint32_t min_gen_speed, max_gen_speed; +- uint32_t min_lane_width, max_lane_width; ++ uint8_t min_gen_speed, max_gen_speed; ++ uint8_t min_lane_width, max_lane_width; + uint32_t smu_pcie_arg; + int ret, i; + +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +index 3104d49379090..1b0fb93539ec4 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +@@ -2486,8 +2486,8 @@ int smu_v13_0_mode1_reset(struct smu_context *smu) + } + + int smu_v13_0_update_pcie_parameters(struct smu_context *smu, +- uint32_t pcie_gen_cap, +- uint32_t pcie_width_cap) ++ uint8_t pcie_gen_cap, ++ uint8_t pcie_width_cap) + { + struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; + struct smu_13_0_pcie_table *pcie_table = +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 503e844baede2..af244def4801b 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 +@@ -324,12 +324,12 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu) + if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_HARDWAREDC) + smu->dc_controlled_by_gpio = true; + +- if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO || +- powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) ++ if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO) { + smu_baco->platform_support = true; + +- if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) +- smu_baco->maco_support = true; ++ if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO) ++ smu_baco->maco_support = true; ++ } + + table_context->thermal_controller_type = + powerplay_table->thermal_controller_type; +@@ -1645,38 +1645,10 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu, + } + } + +- if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE && +- (((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) || +- ((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) { +- ret = smu_cmn_update_table(smu, +- SMU_TABLE_ACTIVITY_MONITOR_COEFF, +- WORKLOAD_PPLIB_COMPUTE_BIT, +- (void *)(&activity_monitor_external), +- false); +- if (ret) { +- dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__); +- return ret; +- } +- +- ret = smu_cmn_update_table(smu, +- SMU_TABLE_ACTIVITY_MONITOR_COEFF, +- WORKLOAD_PPLIB_CUSTOM_BIT, +- (void *)(&activity_monitor_external), +- true); +- if (ret) { +- dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__); +- return ret; +- } +- +- workload_type = smu_cmn_to_asic_specific_index(smu, +- CMN2ASIC_MAPPING_WORKLOAD, +- PP_SMC_POWER_PROFILE_CUSTOM); +- } else { +- /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ +- workload_type = smu_cmn_to_asic_specific_index(smu, ++ /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ ++ workload_type = smu_cmn_to_asic_specific_index(smu, + CMN2ASIC_MAPPING_WORKLOAD, + smu->power_profile_mode); +- } + + if (workload_type < 0) + return -EINVAL; +diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +index bf24850027dab..bd065f1c699f5 100644 +--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c ++++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +@@ -326,12 +326,13 @@ static int smu_v13_0_7_check_powerplay_table(struct smu_context *smu) + if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_HARDWAREDC) + smu->dc_controlled_by_gpio = true; + +- if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO || +- powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO) ++ if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO) { + smu_baco->platform_support = true; + +- if (smu_baco->platform_support && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled)) +- smu_baco->maco_support = true; ++ if ((powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO) ++ && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled)) ++ smu_baco->maco_support = true; ++ } + + table_context->thermal_controller_type = + powerplay_table->thermal_controller_type; +diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +index 3276a3e82c628..916f2c36bf2f7 100644 +--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c ++++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +@@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc, + return 0; + } + +-static void ++static int + komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, + struct komeda_pipeline_state *new) + { +@@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, + c = komeda_pipeline_get_component(pipe, id); + c_st = komeda_component_get_state_and_set_user(c, + drm_st, NULL, new->crtc); ++ if (PTR_ERR(c_st) == -EDEADLK) ++ return -EDEADLK; + WARN_ON(IS_ERR(c_st)); + } ++ ++ return 0; + } + + /* release unclaimed pipeline resource */ +@@ -1266,9 +1270,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe, + if (WARN_ON(IS_ERR_OR_NULL(st))) + return -EINVAL; + +- komeda_pipeline_unbound_components(pipe, st); ++ return komeda_pipeline_unbound_components(pipe, st); + +- return 0; + } + + /* Since standalone disabled components must be disabled separately and in the +diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c +index d72c2fac0ff1a..b7362356e5448 100644 +--- a/drivers/gpu/drm/drm_lease.c ++++ b/drivers/gpu/drm/drm_lease.c +@@ -507,8 +507,8 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev, + /* Handle leased objects, if any */ + idr_init(&leases); + if (object_count != 0) { +- object_ids = memdup_user(u64_to_user_ptr(cl->object_ids), +- array_size(object_count, sizeof(__u32))); ++ object_ids = memdup_array_user(u64_to_user_ptr(cl->object_ids), ++ object_count, sizeof(__u32)); + if (IS_ERR(object_ids)) { + ret = PTR_ERR(object_ids); + idr_destroy(&leases); +diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h +index ae544b69fc475..52f9ed3c24b8e 100644 +--- a/drivers/gpu/drm/gma500/psb_drv.h ++++ b/drivers/gpu/drm/gma500/psb_drv.h +@@ -426,6 +426,7 @@ struct drm_psb_private { + uint32_t pipestat[PSB_NUM_PIPE]; + + spinlock_t irqmask_lock; ++ bool irq_enabled; + + /* Power */ + bool pm_initialized; +diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c +index d421031462df6..ab2d49dab35a0 100644 +--- a/drivers/gpu/drm/gma500/psb_irq.c ++++ b/drivers/gpu/drm/gma500/psb_irq.c +@@ -338,6 +338,8 @@ int gma_irq_install(struct drm_device *dev) + + gma_irq_postinstall(dev); + ++ dev_priv->irq_enabled = true; ++ + return 0; + } + +@@ -348,6 +350,9 @@ void gma_irq_uninstall(struct drm_device *dev) + unsigned long irqflags; + unsigned int i; + ++ if (!dev_priv->irq_enabled) ++ return; ++ + spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); + + if (dev_priv->ops->hotplug_enable) +diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c +index 92925f0f72396..25dcdde5feb69 100644 +--- a/drivers/gpu/drm/i915/display/intel_cdclk.c ++++ b/drivers/gpu/drm/i915/display/intel_cdclk.c +@@ -2368,6 +2368,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state) + for_each_pipe(dev_priv, pipe) + min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk); + ++ /* ++ * Avoid glk_force_audio_cdclk() causing excessive screen ++ * blinking when multiple pipes are active by making sure ++ * CDCLK frequency is always high enough for audio. With a ++ * single active pipe we can always change CDCLK frequency ++ * by changing the cd2x divider (see glk_cdclk_table[]) and ++ * thus a full modeset won't be needed then. ++ */ ++ if (IS_GEMINILAKE(dev_priv) && cdclk_state->active_pipes && ++ !is_power_of_2(cdclk_state->active_pipes)) ++ min_cdclk = max(2 * 96000, min_cdclk); ++ + if (min_cdclk > dev_priv->display.cdclk.max_cdclk_freq) { + drm_dbg_kms(&dev_priv->drm, + "required cdclk (%d kHz) exceeds max (%d kHz)\n", +diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c +index 598028870124d..5e1b11db74816 100644 +--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c ++++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c +@@ -844,6 +844,7 @@ static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv, + if (idx >= pc->num_user_engines) + return -EINVAL; + ++ idx = array_index_nospec(idx, pc->num_user_engines); + pe = &pc->user_engines[idx]; + + /* Only render engine supports RPCS configuration. */ +diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c +index 3ce49c118b83f..2d4f09813a15b 100644 +--- a/drivers/gpu/drm/i915/i915_perf.c ++++ b/drivers/gpu/drm/i915/i915_perf.c +@@ -3809,11 +3809,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data, + u32 known_open_flags; + int ret; + +- if (!perf->i915) { +- drm_dbg(&perf->i915->drm, +- "i915 perf interface not available for this system\n"); ++ if (!perf->i915) + return -ENOTSUPP; +- } + + known_open_flags = I915_PERF_FLAG_FD_CLOEXEC | + I915_PERF_FLAG_FD_NONBLOCK | +@@ -4140,11 +4137,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data, + struct i915_oa_reg *regs; + int err, id; + +- if (!perf->i915) { +- drm_dbg(&perf->i915->drm, +- "i915 perf interface not available for this system\n"); ++ if (!perf->i915) + return -ENOTSUPP; +- } + + if (!perf->metrics_kobj) { + drm_dbg(&perf->i915->drm, +@@ -4306,11 +4300,8 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data, + struct i915_oa_config *oa_config; + int ret; + +- if (!perf->i915) { +- drm_dbg(&perf->i915->drm, +- "i915 perf interface not available for this system\n"); ++ if (!perf->i915) + return -ENOTSUPP; +- } + + if (i915_perf_stream_paranoid && !perfmon_capable()) { + drm_dbg(&perf->i915->drm, +diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c +index 395a190274cfb..2c850b6d945bc 100644 +--- a/drivers/gpu/drm/mediatek/mtk_dp.c ++++ b/drivers/gpu/drm/mediatek/mtk_dp.c +@@ -1983,7 +1983,6 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, + bool enabled = mtk_dp->enabled; + struct edid *new_edid = NULL; + struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg; +- struct cea_sad *sads; + + if (!enabled) { + drm_bridge_chain_pre_enable(bridge); +@@ -2006,11 +2005,16 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge, + */ + if (mtk_dp_parse_capabilities(mtk_dp)) { + drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n"); ++ kfree(new_edid); + new_edid = NULL; + } + + if (new_edid) { ++ struct cea_sad *sads; ++ + audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads); ++ kfree(sads); ++ + audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid); + } + +diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c +index 5149cebc93f61..d38086650fcf7 100644 +--- a/drivers/gpu/drm/msm/dp/dp_panel.c ++++ b/drivers/gpu/drm/msm/dp/dp_panel.c +@@ -266,26 +266,9 @@ int dp_panel_get_modes(struct dp_panel *dp_panel, + + static u8 dp_panel_get_edid_checksum(struct edid *edid) + { +- struct edid *last_block; +- u8 *raw_edid; +- bool is_edid_corrupt = false; ++ edid += edid->extensions; + +- if (!edid) { +- DRM_ERROR("invalid edid input\n"); +- return 0; +- } +- +- raw_edid = (u8 *)edid; +- raw_edid += (edid->extensions * EDID_LENGTH); +- last_block = (struct edid *)raw_edid; +- +- /* block type extension */ +- drm_edid_block_valid(raw_edid, 1, false, &is_edid_corrupt); +- if (!is_edid_corrupt) +- return last_block->checksum; +- +- DRM_ERROR("Invalid block, no checksum\n"); +- return 0; ++ return edid->checksum; + } + + void dp_panel_handle_sink_request(struct dp_panel *dp_panel) +diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c +index abb0788843c60..503ecea72c5ea 100644 +--- a/drivers/gpu/drm/panel/panel-arm-versatile.c ++++ b/drivers/gpu/drm/panel/panel-arm-versatile.c +@@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel, + connector->display_info.bus_flags = vpanel->panel_type->bus_flags; + + mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode); ++ if (!mode) ++ return -ENOMEM; + drm_mode_set_name(mode); + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + +diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +index 86a472b01360b..b6e514aabe1d3 100644 +--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c ++++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +@@ -428,29 +428,30 @@ static int st7703_prepare(struct drm_panel *panel) + return 0; + + dev_dbg(ctx->dev, "Resetting the panel\n"); +- ret = regulator_enable(ctx->vcc); ++ gpiod_set_value_cansleep(ctx->reset_gpio, 1); ++ ++ ret = regulator_enable(ctx->iovcc); + if (ret < 0) { +- dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret); ++ dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); + return ret; + } +- ret = regulator_enable(ctx->iovcc); ++ ++ ret = regulator_enable(ctx->vcc); + if (ret < 0) { +- dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret); +- goto disable_vcc; ++ dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret); ++ regulator_disable(ctx->iovcc); ++ return ret; + } + +- gpiod_set_value_cansleep(ctx->reset_gpio, 1); +- usleep_range(20, 40); ++ /* Give power supplies time to stabilize before deasserting reset. */ ++ usleep_range(10000, 20000); ++ + gpiod_set_value_cansleep(ctx->reset_gpio, 0); +- msleep(20); ++ usleep_range(15000, 20000); + + ctx->prepared = true; + + return 0; +- +-disable_vcc: +- regulator_disable(ctx->vcc); +- return ret; + } + + static const u32 mantix_bus_formats[] = { +diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c +index 0b1f5a11a0554..735f1ea25c121 100644 +--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c ++++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c +@@ -379,6 +379,8 @@ static int tpg110_get_modes(struct drm_panel *panel, + connector->display_info.bus_flags = tpg->panel_mode->bus_flags; + + mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode); ++ if (!mode) ++ return -ENOMEM; + drm_mode_set_name(mode); + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + +diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c +index a152a7c6db215..f91a86225d5e7 100644 +--- a/drivers/gpu/drm/qxl/qxl_display.c ++++ b/drivers/gpu/drm/qxl/qxl_display.c +@@ -1229,6 +1229,9 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev) + if (!qdev->monitors_config_bo) + return 0; + ++ kfree(qdev->dumb_heads); ++ qdev->dumb_heads = NULL; ++ + qdev->monitors_config = NULL; + qdev->ram_header->monitors_config = 0; + +diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c +index f7431d2246044..5837af5123a9f 100644 +--- a/drivers/gpu/drm/radeon/radeon_connectors.c ++++ b/drivers/gpu/drm/radeon/radeon_connectors.c +@@ -1122,6 +1122,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector) + else { + /* only 800x600 is supported right now on pre-avivo chips */ + tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); ++ if (!tv_mode) ++ return 0; + tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, tv_mode); + } +diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +index 591c301e6cf21..1a1a286bc749f 100644 +--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c ++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +@@ -774,9 +774,9 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, + sizeof(metadata->mip_levels)); + metadata->num_sizes = num_sizes; + metadata->sizes = +- memdup_user((struct drm_vmw_size __user *)(unsigned long) ++ memdup_array_user((struct drm_vmw_size __user *)(unsigned long) + req->size_addr, +- sizeof(*metadata->sizes) * metadata->num_sizes); ++ metadata->num_sizes, sizeof(*metadata->sizes)); + if (IS_ERR(metadata->sizes)) { + ret = PTR_ERR(metadata->sizes); + goto out_no_sizes; +diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h +index 9a17e5cc3539b..130fc5f341422 100644 +--- a/drivers/hid/hid-ids.h ++++ b/drivers/hid/hid-ids.h +@@ -365,6 +365,7 @@ + + #define USB_VENDOR_ID_DELL 0x413c + #define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a ++#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W 0x4503 + + #define USB_VENDOR_ID_DELORME 0x1163 + #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 +diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c +index 44763c0da4441..7c1b33be9d134 100644 +--- a/drivers/hid/hid-lenovo.c ++++ b/drivers/hid/hid-lenovo.c +@@ -51,7 +51,12 @@ struct lenovo_drvdata { + int select_right; + int sensitivity; + int press_speed; +- u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */ ++ /* 0: Up ++ * 1: Down (undecided) ++ * 2: Scrolling ++ * 3: Patched firmware, disable workaround ++ */ ++ u8 middlebutton_state; + bool fn_lock; + }; + +@@ -521,6 +526,19 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev) + int ret; + struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); + ++ /* ++ * Tell the keyboard a driver understands it, and turn F7, F9, F11 into ++ * regular keys ++ */ ++ ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); ++ if (ret) ++ hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); ++ ++ /* Switch middle button to native mode */ ++ ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); ++ if (ret) ++ hid_warn(hdev, "Failed to switch middle button: %d\n", ret); ++ + ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock); + if (ret) + hid_err(hdev, "Fn-lock setting failed: %d\n", ret); +@@ -668,31 +686,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev, + { + struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); + +- /* "wheel" scroll events */ +- if (usage->type == EV_REL && (usage->code == REL_WHEEL || +- usage->code == REL_HWHEEL)) { +- /* Scroll events disable middle-click event */ +- cptkbd_data->middlebutton_state = 2; +- return 0; +- } ++ if (cptkbd_data->middlebutton_state != 3) { ++ /* REL_X and REL_Y events during middle button pressed ++ * are only possible on patched, bug-free firmware ++ * so set middlebutton_state to 3 ++ * to never apply workaround anymore ++ */ ++ if (cptkbd_data->middlebutton_state == 1 && ++ usage->type == EV_REL && ++ (usage->code == REL_X || usage->code == REL_Y)) { ++ cptkbd_data->middlebutton_state = 3; ++ /* send middle button press which was hold before */ ++ input_event(field->hidinput->input, ++ EV_KEY, BTN_MIDDLE, 1); ++ input_sync(field->hidinput->input); ++ } ++ ++ /* "wheel" scroll events */ ++ if (usage->type == EV_REL && (usage->code == REL_WHEEL || ++ usage->code == REL_HWHEEL)) { ++ /* Scroll events disable middle-click event */ ++ cptkbd_data->middlebutton_state = 2; ++ return 0; ++ } + +- /* Middle click events */ +- if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { +- if (value == 1) { +- cptkbd_data->middlebutton_state = 1; +- } else if (value == 0) { +- if (cptkbd_data->middlebutton_state == 1) { +- /* No scrolling inbetween, send middle-click */ +- input_event(field->hidinput->input, +- EV_KEY, BTN_MIDDLE, 1); +- input_sync(field->hidinput->input); +- input_event(field->hidinput->input, +- EV_KEY, BTN_MIDDLE, 0); +- input_sync(field->hidinput->input); ++ /* Middle click events */ ++ if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { ++ if (value == 1) { ++ cptkbd_data->middlebutton_state = 1; ++ } else if (value == 0) { ++ if (cptkbd_data->middlebutton_state == 1) { ++ /* No scrolling inbetween, send middle-click */ ++ input_event(field->hidinput->input, ++ EV_KEY, BTN_MIDDLE, 1); ++ input_sync(field->hidinput->input); ++ input_event(field->hidinput->input, ++ EV_KEY, BTN_MIDDLE, 0); ++ input_sync(field->hidinput->input); ++ } ++ cptkbd_data->middlebutton_state = 0; + } +- cptkbd_data->middlebutton_state = 0; ++ return 1; + } +- return 1; + } + + if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { +@@ -1126,22 +1161,6 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev) + } + hid_set_drvdata(hdev, cptkbd_data); + +- /* +- * Tell the keyboard a driver understands it, and turn F7, F9, F11 into +- * regular keys (Compact only) +- */ +- if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD || +- hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) { +- ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); +- if (ret) +- hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); +- } +- +- /* Switch middle button to native mode */ +- ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); +- if (ret) +- hid_warn(hdev, "Failed to switch middle button: %d\n", ret); +- + /* Set keyboard settings to known state */ + cptkbd_data->middlebutton_state = 0; + cptkbd_data->fn_lock = true; +@@ -1264,6 +1283,24 @@ err: + return ret; + } + ++#ifdef CONFIG_PM ++static int lenovo_reset_resume(struct hid_device *hdev) ++{ ++ switch (hdev->product) { ++ case USB_DEVICE_ID_LENOVO_CUSBKBD: ++ case USB_DEVICE_ID_LENOVO_TPIIUSBKBD: ++ if (hdev->type == HID_TYPE_USBMOUSE) ++ lenovo_features_set_cptkbd(hdev); ++ ++ break; ++ default: ++ break; ++ } ++ ++ return 0; ++} ++#endif ++ + static void lenovo_remove_tpkbd(struct hid_device *hdev) + { + struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); +@@ -1380,6 +1417,9 @@ static struct hid_driver lenovo_driver = { + .raw_event = lenovo_raw_event, + .event = lenovo_event, + .report_fixup = lenovo_report_fixup, ++#ifdef CONFIG_PM ++ .reset_resume = lenovo_reset_resume, ++#endif + }; + module_hid_driver(lenovo_driver); + +diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c +index f8f20a7c24b17..056bb32091285 100644 +--- a/drivers/hid/hid-quirks.c ++++ b/drivers/hid/hid-quirks.c +@@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, ++ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT }, + { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT }, +diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c +index 004ccb2d9f369..948d547690c64 100644 +--- a/drivers/i2c/busses/i2c-designware-master.c ++++ b/drivers/i2c/busses/i2c-designware-master.c +@@ -456,10 +456,16 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev) + + /* + * Because we don't know the buffer length in the +- * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop +- * the transaction here. ++ * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop the ++ * transaction here. Also disable the TX_EMPTY IRQ ++ * while waiting for the data length byte to avoid the ++ * bogus interrupts flood. + */ +- if (buf_len > 0 || flags & I2C_M_RECV_LEN) { ++ if (flags & I2C_M_RECV_LEN) { ++ dev->status |= STATUS_WRITE_IN_PROGRESS; ++ intr_mask &= ~DW_IC_INTR_TX_EMPTY; ++ break; ++ } else if (buf_len > 0) { + /* more bytes to be written */ + dev->status |= STATUS_WRITE_IN_PROGRESS; + break; +@@ -495,6 +501,13 @@ i2c_dw_recv_len(struct dw_i2c_dev *dev, u8 len) + msgs[dev->msg_read_idx].len = len; + msgs[dev->msg_read_idx].flags &= ~I2C_M_RECV_LEN; + ++ /* ++ * Received buffer length, re-enable TX_EMPTY interrupt ++ * to resume the SMBUS transaction. ++ */ ++ regmap_update_bits(dev->map, DW_IC_INTR_MASK, DW_IC_INTR_TX_EMPTY, ++ DW_IC_INTR_TX_EMPTY); ++ + return len; + } + +diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c +index da1f6b60f9c9a..3159ffbb77a20 100644 +--- a/drivers/i2c/busses/i2c-i801.c ++++ b/drivers/i2c/busses/i2c-i801.c +@@ -690,15 +690,11 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, + return i801_check_post(priv, result ? priv->status : -ETIMEDOUT); + } + +- for (i = 1; i <= len; i++) { +- if (i == len && read_write == I2C_SMBUS_READ) +- smbcmd |= SMBHSTCNT_LAST_BYTE; +- outb_p(smbcmd, SMBHSTCNT(priv)); +- +- if (i == 1) +- outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START, +- SMBHSTCNT(priv)); ++ if (len == 1 && read_write == I2C_SMBUS_READ) ++ smbcmd |= SMBHSTCNT_LAST_BYTE; ++ outb_p(smbcmd | SMBHSTCNT_START, SMBHSTCNT(priv)); + ++ for (i = 1; i <= len; i++) { + status = i801_wait_byte_done(priv); + if (status) + goto exit; +@@ -721,9 +717,12 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv, + data->block[0] = len; + } + +- /* Retrieve/store value in SMBBLKDAT */ +- if (read_write == I2C_SMBUS_READ) ++ if (read_write == I2C_SMBUS_READ) { + data->block[i] = inb_p(SMBBLKDAT(priv)); ++ if (i == len - 1) ++ outb_p(smbcmd | SMBHSTCNT_LAST_BYTE, SMBHSTCNT(priv)); ++ } ++ + if (read_write == I2C_SMBUS_WRITE && i+1 <= len) + outb_p(data->block[i+1], SMBBLKDAT(priv)); + +diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c +index b605b6e43cb90..ade3f0ea59551 100644 +--- a/drivers/i2c/busses/i2c-pxa.c ++++ b/drivers/i2c/busses/i2c-pxa.c +@@ -264,6 +264,9 @@ struct pxa_i2c { + u32 hs_mask; + + struct i2c_bus_recovery_info recovery; ++ struct pinctrl *pinctrl; ++ struct pinctrl_state *pinctrl_default; ++ struct pinctrl_state *pinctrl_recovery; + }; + + #define _IBMR(i2c) ((i2c)->reg_ibmr) +@@ -1302,12 +1305,13 @@ static void i2c_pxa_prepare_recovery(struct i2c_adapter *adap) + */ + gpiod_set_value(i2c->recovery.scl_gpiod, ibmr & IBMR_SCLS); + gpiod_set_value(i2c->recovery.sda_gpiod, ibmr & IBMR_SDAS); ++ ++ WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery)); + } + + static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap) + { + struct pxa_i2c *i2c = adap->algo_data; +- struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; + u32 isr; + + /* +@@ -1321,7 +1325,7 @@ static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap) + i2c_pxa_do_reset(i2c); + } + +- WARN_ON(pinctrl_select_state(bri->pinctrl, bri->pins_default)); ++ WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default)); + + dev_dbg(&i2c->adap.dev, "recovery: IBMR 0x%08x ISR 0x%08x\n", + readl(_IBMR(i2c)), readl(_ISR(i2c))); +@@ -1343,20 +1347,76 @@ static int i2c_pxa_init_recovery(struct pxa_i2c *i2c) + if (IS_ENABLED(CONFIG_I2C_PXA_SLAVE)) + return 0; + +- bri->pinctrl = devm_pinctrl_get(dev); +- if (PTR_ERR(bri->pinctrl) == -ENODEV) { +- bri->pinctrl = NULL; ++ i2c->pinctrl = devm_pinctrl_get(dev); ++ if (PTR_ERR(i2c->pinctrl) == -ENODEV) ++ i2c->pinctrl = NULL; ++ if (IS_ERR(i2c->pinctrl)) ++ return PTR_ERR(i2c->pinctrl); ++ ++ if (!i2c->pinctrl) ++ return 0; ++ ++ i2c->pinctrl_default = pinctrl_lookup_state(i2c->pinctrl, ++ PINCTRL_STATE_DEFAULT); ++ i2c->pinctrl_recovery = pinctrl_lookup_state(i2c->pinctrl, "recovery"); ++ ++ if (IS_ERR(i2c->pinctrl_default) || IS_ERR(i2c->pinctrl_recovery)) { ++ dev_info(dev, "missing pinmux recovery information: %ld %ld\n", ++ PTR_ERR(i2c->pinctrl_default), ++ PTR_ERR(i2c->pinctrl_recovery)); ++ return 0; ++ } ++ ++ /* ++ * Claiming GPIOs can influence the pinmux state, and may glitch the ++ * I2C bus. Do this carefully. ++ */ ++ bri->scl_gpiod = devm_gpiod_get(dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN); ++ if (bri->scl_gpiod == ERR_PTR(-EPROBE_DEFER)) ++ return -EPROBE_DEFER; ++ if (IS_ERR(bri->scl_gpiod)) { ++ dev_info(dev, "missing scl gpio recovery information: %pe\n", ++ bri->scl_gpiod); ++ return 0; ++ } ++ ++ /* ++ * We have SCL. Pull SCL low and wait a bit so that SDA glitches ++ * have no effect. ++ */ ++ gpiod_direction_output(bri->scl_gpiod, 0); ++ udelay(10); ++ bri->sda_gpiod = devm_gpiod_get(dev, "sda", GPIOD_OUT_HIGH_OPEN_DRAIN); ++ ++ /* Wait a bit in case of a SDA glitch, and then release SCL. */ ++ udelay(10); ++ gpiod_direction_output(bri->scl_gpiod, 1); ++ ++ if (bri->sda_gpiod == ERR_PTR(-EPROBE_DEFER)) ++ return -EPROBE_DEFER; ++ ++ if (IS_ERR(bri->sda_gpiod)) { ++ dev_info(dev, "missing sda gpio recovery information: %pe\n", ++ bri->sda_gpiod); + return 0; + } +- if (IS_ERR(bri->pinctrl)) +- return PTR_ERR(bri->pinctrl); + + bri->prepare_recovery = i2c_pxa_prepare_recovery; + bri->unprepare_recovery = i2c_pxa_unprepare_recovery; ++ bri->recover_bus = i2c_generic_scl_recovery; + + i2c->adap.bus_recovery_info = bri; + +- return 0; ++ /* ++ * Claiming GPIOs can change the pinmux state, which confuses the ++ * pinctrl since pinctrl's idea of the current setting is unaffected ++ * by the pinmux change caused by claiming the GPIO. Work around that ++ * by switching pinctrl to the GPIO state here. We do it this way to ++ * avoid glitching the I2C bus. ++ */ ++ pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery); ++ ++ return pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default); + } + + static int i2c_pxa_probe(struct platform_device *dev) +diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c +index 9e3483f507ff5..f2ed13b551088 100644 +--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c ++++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c +@@ -201,6 +201,11 @@ static int p2wi_probe(struct platform_device *pdev) + return -EINVAL; + } + ++ if (clk_freq == 0) { ++ dev_err(dev, "clock-frequency is set to 0 in DT\n"); ++ return -EINVAL; ++ } ++ + if (of_get_child_count(np) > 1) { + dev_err(dev, "P2WI only supports one slave device\n"); + return -EINVAL; +diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c +index 7539b0740351d..5e3976ba52650 100644 +--- a/drivers/i2c/i2c-core-base.c ++++ b/drivers/i2c/i2c-core-base.c +@@ -916,8 +916,9 @@ int i2c_dev_irq_from_resources(const struct resource *resources, + struct i2c_client * + i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info) + { +- struct i2c_client *client; +- int status; ++ struct i2c_client *client; ++ bool need_put = false; ++ int status; + + client = kzalloc(sizeof *client, GFP_KERNEL); + if (!client) +@@ -955,7 +956,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf + client->dev.fwnode = info->fwnode; + + device_enable_async_suspend(&client->dev); +- i2c_dev_set_name(adap, client, info); + + if (info->swnode) { + status = device_add_software_node(&client->dev, info->swnode); +@@ -967,6 +967,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf + } + } + ++ i2c_dev_set_name(adap, client, info); + status = device_register(&client->dev); + if (status) + goto out_remove_swnode; +@@ -978,6 +979,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf + + out_remove_swnode: + device_remove_software_node(&client->dev); ++ need_put = true; + out_err_put_of_node: + of_node_put(info->of_node); + out_err: +@@ -985,7 +987,10 @@ out_err: + "Failed to register i2c client %s at 0x%02x (%d)\n", + client->name, client->addr, status); + out_err_silent: +- kfree(client); ++ if (need_put) ++ put_device(&client->dev); ++ else ++ kfree(client); + return ERR_PTR(status); + } + EXPORT_SYMBOL_GPL(i2c_new_client_device); +diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h +index 1247e6e6e9751..05b8b8dfa9bdd 100644 +--- a/drivers/i2c/i2c-core.h ++++ b/drivers/i2c/i2c-core.h +@@ -29,7 +29,7 @@ int i2c_dev_irq_from_resources(const struct resource *resources, + */ + static inline bool i2c_in_atomic_xfer_mode(void) + { +- return system_state > SYSTEM_RUNNING && irqs_disabled(); ++ return system_state > SYSTEM_RUNNING && !preemptible(); + } + + static inline int __i2c_lock_bus_helper(struct i2c_adapter *adap) +diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c +index ab0adaa130dae..dd35f341b16fd 100644 +--- a/drivers/i2c/i2c-dev.c ++++ b/drivers/i2c/i2c-dev.c +@@ -450,8 +450,8 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) + if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) + return -EINVAL; + +- rdwr_pa = memdup_user(rdwr_arg.msgs, +- rdwr_arg.nmsgs * sizeof(struct i2c_msg)); ++ rdwr_pa = memdup_array_user(rdwr_arg.msgs, ++ rdwr_arg.nmsgs, sizeof(struct i2c_msg)); + if (IS_ERR(rdwr_pa)) + return PTR_ERR(rdwr_pa); + +diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c +index 5b37ffe5ad5be..4a49c75a9408c 100644 +--- a/drivers/i3c/master/i3c-master-cdns.c ++++ b/drivers/i3c/master/i3c-master-cdns.c +@@ -192,7 +192,7 @@ + #define SLV_STATUS1_HJ_DIS BIT(18) + #define SLV_STATUS1_MR_DIS BIT(17) + #define SLV_STATUS1_PROT_ERR BIT(16) +-#define SLV_STATUS1_DA(x) (((s) & GENMASK(15, 9)) >> 9) ++#define SLV_STATUS1_DA(s) (((s) & GENMASK(15, 9)) >> 9) + #define SLV_STATUS1_HAS_DA BIT(8) + #define SLV_STATUS1_DDR_RX_FULL BIT(7) + #define SLV_STATUS1_DDR_TX_FULL BIT(6) +@@ -1624,13 +1624,13 @@ static int cdns_i3c_master_probe(struct platform_device *pdev) + /* Device ID0 is reserved to describe this master. */ + master->maxdevs = CONF_STATUS0_DEVS_NUM(val); + master->free_rr_slots = GENMASK(master->maxdevs, 1); ++ master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val); ++ master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val); + + val = readl(master->regs + CONF_STATUS1); + master->caps.cmdfifodepth = CONF_STATUS1_CMD_DEPTH(val); + master->caps.rxfifodepth = CONF_STATUS1_RX_DEPTH(val); + master->caps.txfifodepth = CONF_STATUS1_TX_DEPTH(val); +- master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val); +- master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val); + + spin_lock_init(&master->ibi.lock); + master->ibi.num_slots = CONF_STATUS1_IBI_HW_RES(val); +diff --git a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c +index 97bb49ff5b53b..47b9b4d4ed3fc 100644 +--- a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c ++++ b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c +@@ -64,15 +64,17 @@ static int hci_dat_v1_init(struct i3c_hci *hci) + return -EOPNOTSUPP; + } + +- /* use a bitmap for faster free slot search */ +- hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL); +- if (!hci->DAT_data) +- return -ENOMEM; +- +- /* clear them */ +- for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) { +- dat_w0_write(dat_idx, 0); +- dat_w1_write(dat_idx, 0); ++ if (!hci->DAT_data) { ++ /* use a bitmap for faster free slot search */ ++ hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL); ++ if (!hci->DAT_data) ++ return -ENOMEM; ++ ++ /* clear them */ ++ for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) { ++ dat_w0_write(dat_idx, 0); ++ dat_w1_write(dat_idx, 0); ++ } + } + + return 0; +@@ -87,7 +89,13 @@ static void hci_dat_v1_cleanup(struct i3c_hci *hci) + static int hci_dat_v1_alloc_entry(struct i3c_hci *hci) + { + unsigned int dat_idx; ++ int ret; + ++ if (!hci->DAT_data) { ++ ret = hci_dat_v1_init(hci); ++ if (ret) ++ return ret; ++ } + dat_idx = find_first_zero_bit(hci->DAT_data, hci->DAT_entries); + if (dat_idx >= hci->DAT_entries) + return -ENOENT; +@@ -103,7 +111,8 @@ static void hci_dat_v1_free_entry(struct i3c_hci *hci, unsigned int dat_idx) + { + dat_w0_write(dat_idx, 0); + dat_w1_write(dat_idx, 0); +- __clear_bit(dat_idx, hci->DAT_data); ++ if (hci->DAT_data) ++ __clear_bit(dat_idx, hci->DAT_data); + } + + static void hci_dat_v1_set_dynamic_addr(struct i3c_hci *hci, +diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c +index 2990ac9eaade7..71b5dbe45c45c 100644 +--- a/drivers/i3c/master/mipi-i3c-hci/dma.c ++++ b/drivers/i3c/master/mipi-i3c-hci/dma.c +@@ -734,7 +734,7 @@ static bool hci_dma_irq_handler(struct i3c_hci *hci, unsigned int mask) + unsigned int i; + bool handled = false; + +- for (i = 0; mask && i < 8; i++) { ++ for (i = 0; mask && i < rings->total; i++) { + struct hci_rh_data *rh; + u32 status; + +diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c +index 4eebf15f685a3..f30d457e91196 100644 +--- a/drivers/i3c/master/svc-i3c-master.c ++++ b/drivers/i3c/master/svc-i3c-master.c +@@ -92,6 +92,8 @@ + #define SVC_I3C_MINTCLR 0x094 + #define SVC_I3C_MINTMASKED 0x098 + #define SVC_I3C_MERRWARN 0x09C ++#define SVC_I3C_MERRWARN_NACK BIT(2) ++#define SVC_I3C_MERRWARN_TIMEOUT BIT(20) + #define SVC_I3C_MDMACTRL 0x0A0 + #define SVC_I3C_MDATACTRL 0x0AC + #define SVC_I3C_MDATACTRL_FLUSHTB BIT(0) +@@ -168,6 +170,7 @@ struct svc_i3c_xfer { + * @ibi.slots: Available IBI slots + * @ibi.tbq_slot: To be queued IBI slot + * @ibi.lock: IBI lock ++ * @lock: Transfer lock, protect between IBI work thread and callbacks from master + */ + struct svc_i3c_master { + struct i3c_master_controller base; +@@ -195,6 +198,7 @@ struct svc_i3c_master { + /* Prevent races within IBI handlers */ + spinlock_t lock; + } ibi; ++ struct mutex lock; + }; + + /** +@@ -217,6 +221,14 @@ static bool svc_i3c_master_error(struct svc_i3c_master *master) + if (SVC_I3C_MSTATUS_ERRWARN(mstatus)) { + merrwarn = readl(master->regs + SVC_I3C_MERRWARN); + writel(merrwarn, master->regs + SVC_I3C_MERRWARN); ++ ++ /* Ignore timeout error */ ++ if (merrwarn & SVC_I3C_MERRWARN_TIMEOUT) { ++ dev_dbg(master->dev, "Warning condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n", ++ mstatus, merrwarn); ++ return false; ++ } ++ + dev_err(master->dev, + "Error condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n", + mstatus, merrwarn); +@@ -323,6 +335,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, + struct i3c_ibi_slot *slot; + unsigned int count; + u32 mdatactrl; ++ int ret, val; + u8 *buf; + + slot = i3c_generic_ibi_get_free_slot(data->ibi_pool); +@@ -332,6 +345,13 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master, + slot->len = 0; + buf = slot->data; + ++ ret = readl_relaxed_poll_timeout(master->regs + SVC_I3C_MSTATUS, val, ++ SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000); ++ if (ret) { ++ dev_err(master->dev, "Timeout when polling for COMPLETE\n"); ++ return ret; ++ } ++ + while (SVC_I3C_MSTATUS_RXPEND(readl(master->regs + SVC_I3C_MSTATUS)) && + slot->len < SVC_I3C_FIFO_SIZE) { + mdatactrl = readl(master->regs + SVC_I3C_MDATACTRL); +@@ -376,6 +396,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) + u32 status, val; + int ret; + ++ mutex_lock(&master->lock); + /* Acknowledge the incoming interrupt with the AUTOIBI mechanism */ + writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI | + SVC_I3C_MCTRL_IBIRESP_AUTO, +@@ -386,6 +407,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) + SVC_I3C_MSTATUS_IBIWON(val), 0, 1000); + if (ret) { + dev_err(master->dev, "Timeout when polling for IBIWON\n"); ++ svc_i3c_master_emit_stop(master); + goto reenable_ibis; + } + +@@ -452,12 +474,13 @@ static void svc_i3c_master_ibi_work(struct work_struct *work) + + reenable_ibis: + svc_i3c_master_enable_interrupts(master, SVC_I3C_MINT_SLVSTART); ++ mutex_unlock(&master->lock); + } + + static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id) + { + struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id; +- u32 active = readl(master->regs + SVC_I3C_MINTMASKED); ++ u32 active = readl(master->regs + SVC_I3C_MSTATUS); + + if (!SVC_I3C_MSTATUS_SLVSTART(active)) + return IRQ_NONE; +@@ -999,6 +1022,9 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, + u32 reg; + int ret; + ++ /* clean SVC_I3C_MINT_IBIWON w1c bits */ ++ writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS); ++ + writel(SVC_I3C_MCTRL_REQUEST_START_ADDR | + xfer_type | + SVC_I3C_MCTRL_IBIRESP_NACK | +@@ -1012,6 +1038,11 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, + if (ret) + goto emit_stop; + ++ if (readl(master->regs + SVC_I3C_MERRWARN) & SVC_I3C_MERRWARN_NACK) { ++ ret = -ENXIO; ++ goto emit_stop; ++ } ++ + if (rnw) + ret = svc_i3c_master_read(master, in, xfer_len); + else +@@ -1019,6 +1050,23 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, + if (ret < 0) + goto emit_stop; + ++ /* ++ * According to I3C spec ver 1.1.1, 5.1.2.2.3 Consequence of Controller Starting a Frame ++ * with I3C Target Address. ++ * ++ * The I3C Controller normally should start a Frame, the Address may be arbitrated, and so ++ * the Controller shall monitor to see whether an In-Band Interrupt request, a Controller ++ * Role Request (i.e., Secondary Controller requests to become the Active Controller), or ++ * a Hot-Join Request has been made. ++ * ++ * If missed IBIWON check, the wrong data will be return. When IBIWON happen, return failure ++ * and yield the above events handler. ++ */ ++ if (SVC_I3C_MSTATUS_IBIWON(reg)) { ++ ret = -ENXIO; ++ goto emit_stop; ++ } ++ + if (rnw) + *read_len = ret; + +@@ -1191,9 +1239,11 @@ static int svc_i3c_master_send_bdcast_ccc_cmd(struct svc_i3c_master *master, + cmd->read_len = 0; + cmd->continued = false; + ++ mutex_lock(&master->lock); + svc_i3c_master_enqueue_xfer(master, xfer); + if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) + svc_i3c_master_dequeue_xfer(master, xfer); ++ mutex_unlock(&master->lock); + + ret = xfer->ret; + kfree(buf); +@@ -1237,9 +1287,11 @@ static int svc_i3c_master_send_direct_ccc_cmd(struct svc_i3c_master *master, + cmd->read_len = read_len; + cmd->continued = false; + ++ mutex_lock(&master->lock); + svc_i3c_master_enqueue_xfer(master, xfer); + if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) + svc_i3c_master_dequeue_xfer(master, xfer); ++ mutex_unlock(&master->lock); + + if (cmd->read_len != xfer_len) + ccc->dests[0].payload.len = cmd->read_len; +@@ -1296,9 +1348,11 @@ static int svc_i3c_master_priv_xfers(struct i3c_dev_desc *dev, + cmd->continued = (i + 1) < nxfers; + } + ++ mutex_lock(&master->lock); + svc_i3c_master_enqueue_xfer(master, xfer); + if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) + svc_i3c_master_dequeue_xfer(master, xfer); ++ mutex_unlock(&master->lock); + + ret = xfer->ret; + svc_i3c_master_free_xfer(xfer); +@@ -1334,9 +1388,11 @@ static int svc_i3c_master_i2c_xfers(struct i2c_dev_desc *dev, + cmd->continued = (i + 1 < nxfers); + } + ++ mutex_lock(&master->lock); + svc_i3c_master_enqueue_xfer(master, xfer); + if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000))) + svc_i3c_master_dequeue_xfer(master, xfer); ++ mutex_unlock(&master->lock); + + ret = xfer->ret; + svc_i3c_master_free_xfer(xfer); +@@ -1527,6 +1583,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev) + + INIT_WORK(&master->hj_work, svc_i3c_master_hj_work); + INIT_WORK(&master->ibi_work, svc_i3c_master_ibi_work); ++ mutex_init(&master->lock); ++ + ret = devm_request_irq(dev, master->irq, svc_i3c_master_irq_handler, + IRQF_NO_SUSPEND, "svc-i3c-irq", master); + if (ret) +diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c +index 81d5db91c67bf..dee47b899e5df 100644 +--- a/drivers/iio/adc/stm32-adc-core.c ++++ b/drivers/iio/adc/stm32-adc-core.c +@@ -695,6 +695,8 @@ static int stm32_adc_probe(struct platform_device *pdev) + struct stm32_adc_priv *priv; + struct device *dev = &pdev->dev; + struct device_node *np = pdev->dev.of_node; ++ const struct of_device_id *of_id; ++ + struct resource *res; + u32 max_rate; + int ret; +@@ -707,8 +709,11 @@ static int stm32_adc_probe(struct platform_device *pdev) + return -ENOMEM; + platform_set_drvdata(pdev, &priv->common); + +- priv->cfg = (const struct stm32_adc_priv_cfg *) +- of_match_device(dev->driver->of_match_table, dev)->data; ++ of_id = of_match_device(dev->driver->of_match_table, dev); ++ if (!of_id) ++ return -ENODEV; ++ ++ priv->cfg = (const struct stm32_adc_priv_cfg *)of_id->data; + priv->nb_adc_max = priv->cfg->num_adcs; + spin_lock_init(&priv->common.lock); + +diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c +index a0802332c8cb3..5395cf56fbd90 100644 +--- a/drivers/infiniband/hw/hfi1/pcie.c ++++ b/drivers/infiniband/hw/hfi1/pcie.c +@@ -3,6 +3,7 @@ + * Copyright(c) 2015 - 2019 Intel Corporation. + */ + ++#include + #include + #include + #include +@@ -212,12 +213,6 @@ static u32 extract_speed(u16 linkstat) + return speed; + } + +-/* return the PCIe link speed from the given link status */ +-static u32 extract_width(u16 linkstat) +-{ +- return (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT; +-} +- + /* read the link status and set dd->{lbus_width,lbus_speed,lbus_info} */ + static void update_lbus_info(struct hfi1_devdata *dd) + { +@@ -230,7 +225,7 @@ static void update_lbus_info(struct hfi1_devdata *dd) + return; + } + +- dd->lbus_width = extract_width(linkstat); ++ dd->lbus_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat); + dd->lbus_speed = extract_speed(linkstat); + snprintf(dd->lbus_info, sizeof(dd->lbus_info), + "PCIe,%uMHz,x%u", dd->lbus_speed, dd->lbus_width); +diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c +index c19a4d2023805..fc6957fddce8e 100644 +--- a/drivers/input/joystick/xpad.c ++++ b/drivers/input/joystick/xpad.c +@@ -474,6 +474,7 @@ static const struct usb_device_id xpad_table[] = { + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOXONE_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1038), /* SteelSeries Controllers */ ++ XPAD_XBOXONE_VENDOR(0x10f5), /* Turtle Beach Controllers */ + XPAD_XBOX360_VENDOR(0x11c9), /* Nacon GC100XF */ + XPAD_XBOX360_VENDOR(0x11ff), /* PXN V900 */ + XPAD_XBOX360_VENDOR(0x1209), /* Ardwiino Controllers */ +diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c +index e7b6989d8b4a8..a6b4ccc314cac 100644 +--- a/drivers/mcb/mcb-core.c ++++ b/drivers/mcb/mcb-core.c +@@ -246,6 +246,7 @@ int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev) + return 0; + + out: ++ put_device(&dev->dev); + + return ret; + } +diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c +index 656b6b71c7682..1ae37e693de04 100644 +--- a/drivers/mcb/mcb-parse.c ++++ b/drivers/mcb/mcb-parse.c +@@ -106,7 +106,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus, + return 0; + + err: +- put_device(&mdev->dev); ++ mcb_free_dev(mdev); + + return ret; + } +diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c +index 962fc32c947c5..9eb03bb224698 100644 +--- a/drivers/md/dm-verity-fec.c ++++ b/drivers/md/dm-verity-fec.c +@@ -185,7 +185,7 @@ static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io, + { + if (unlikely(verity_hash(v, verity_io_hash_req(v, io), + data, 1 << v->data_dev_block_bits, +- verity_io_real_digest(v, io)))) ++ verity_io_real_digest(v, io), true))) + return 0; + + return memcmp(verity_io_real_digest(v, io), want_digest, +@@ -386,7 +386,7 @@ static int fec_decode_rsb(struct dm_verity *v, struct dm_verity_io *io, + /* Always re-validate the corrected block against the expected hash */ + r = verity_hash(v, verity_io_hash_req(v, io), fio->output, + 1 << v->data_dev_block_bits, +- verity_io_real_digest(v, io)); ++ verity_io_real_digest(v, io), true); + if (unlikely(r < 0)) + return r; + +diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c +index 14a9988ec30ba..b86d41219ba9c 100644 +--- a/drivers/md/dm-verity-target.c ++++ b/drivers/md/dm-verity-target.c +@@ -132,20 +132,21 @@ static int verity_hash_update(struct dm_verity *v, struct ahash_request *req, + * Wrapper for crypto_ahash_init, which handles verity salting. + */ + static int verity_hash_init(struct dm_verity *v, struct ahash_request *req, +- struct crypto_wait *wait) ++ struct crypto_wait *wait, bool may_sleep) + { + int r; + + ahash_request_set_tfm(req, v->tfm); +- ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP | +- CRYPTO_TFM_REQ_MAY_BACKLOG, +- crypto_req_done, (void *)wait); ++ ahash_request_set_callback(req, ++ may_sleep ? CRYPTO_TFM_REQ_MAY_SLEEP | CRYPTO_TFM_REQ_MAY_BACKLOG : 0, ++ crypto_req_done, (void *)wait); + crypto_init_wait(wait); + + r = crypto_wait_req(crypto_ahash_init(req), wait); + + if (unlikely(r < 0)) { +- DMERR("crypto_ahash_init failed: %d", r); ++ if (r != -ENOMEM) ++ DMERR("crypto_ahash_init failed: %d", r); + return r; + } + +@@ -176,12 +177,12 @@ out: + } + + int verity_hash(struct dm_verity *v, struct ahash_request *req, +- const u8 *data, size_t len, u8 *digest) ++ const u8 *data, size_t len, u8 *digest, bool may_sleep) + { + int r; + struct crypto_wait wait; + +- r = verity_hash_init(v, req, &wait); ++ r = verity_hash_init(v, req, &wait, may_sleep); + if (unlikely(r < 0)) + goto out; + +@@ -317,7 +318,7 @@ static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io, + + r = verity_hash(v, verity_io_hash_req(v, io), + data, 1 << v->hash_dev_block_bits, +- verity_io_real_digest(v, io)); ++ verity_io_real_digest(v, io), !io->in_tasklet); + if (unlikely(r < 0)) + goto release_ret_r; + +@@ -548,7 +549,7 @@ static int verity_verify_io(struct dm_verity_io *io) + continue; + } + +- r = verity_hash_init(v, req, &wait); ++ r = verity_hash_init(v, req, &wait, !io->in_tasklet); + if (unlikely(r < 0)) + return r; + +@@ -641,7 +642,7 @@ static void verity_tasklet(unsigned long data) + + io->in_tasklet = true; + err = verity_verify_io(io); +- if (err == -EAGAIN) { ++ if (err == -EAGAIN || err == -ENOMEM) { + /* fallback to retrying with work-queue */ + INIT_WORK(&io->work, verity_work); + queue_work(io->v->verify_wq, &io->work); +@@ -1018,7 +1019,7 @@ static int verity_alloc_zero_digest(struct dm_verity *v) + goto out; + + r = verity_hash(v, req, zero_data, 1 << v->data_dev_block_bits, +- v->zero_digest); ++ v->zero_digest, true); + + out: + kfree(req); +diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h +index 2f555b4203679..f96f4e281ee4a 100644 +--- a/drivers/md/dm-verity.h ++++ b/drivers/md/dm-verity.h +@@ -128,7 +128,7 @@ extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, + u8 *data, size_t len)); + + extern int verity_hash(struct dm_verity *v, struct ahash_request *req, +- const u8 *data, size_t len, u8 *digest); ++ const u8 *data, size_t len, u8 *digest, bool may_sleep); + + extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io, + sector_t block, u8 *digest, bool *is_zero); +diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c +index 4a14d7e5d9f25..5fdb922d24e05 100644 +--- a/drivers/media/i2c/ccs/ccs-core.c ++++ b/drivers/media/i2c/ccs/ccs-core.c +@@ -3088,7 +3088,7 @@ static int ccs_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) + try_fmt->code = sensor->internal_csi_format->code; + try_fmt->field = V4L2_FIELD_NONE; + +- if (ssd != sensor->pixel_array) ++ if (ssd == sensor->pixel_array) + continue; + + try_comp = v4l2_subdev_get_try_compose(sd, fh->state, i); +diff --git a/drivers/media/i2c/ccs/ccs-quirk.h b/drivers/media/i2c/ccs/ccs-quirk.h +index 5838fcda92fd4..0b1a64958d714 100644 +--- a/drivers/media/i2c/ccs/ccs-quirk.h ++++ b/drivers/media/i2c/ccs/ccs-quirk.h +@@ -32,12 +32,10 @@ struct ccs_sensor; + * @reg: Pointer to the register to access + * @value: Register value, set by the caller on write, or + * by the quirk on read +- * +- * @flags: Quirk flags +- * + * @return: 0 on success, -ENOIOCTLCMD if no register + * access may be done by the caller (default read + * value is zero), else negative error code on error ++ * @flags: Quirk flags + */ + struct ccs_quirk { + int (*limits)(struct ccs_sensor *sensor); +diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c +index 74edcc76d12f4..6e1a0614e6d06 100644 +--- a/drivers/media/pci/cobalt/cobalt-driver.c ++++ b/drivers/media/pci/cobalt/cobalt-driver.c +@@ -8,6 +8,7 @@ + * All rights reserved. + */ + ++#include + #include + #include + #include +@@ -210,17 +211,17 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) + pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat); + cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n", + capa, get_link_speed(capa), +- (capa & PCI_EXP_LNKCAP_MLW) >> 4); ++ FIELD_GET(PCI_EXP_LNKCAP_MLW, capa)); + cobalt_info("PCIe link control 0x%04x\n", ctrl); + cobalt_info("PCIe link status 0x%04x: %s per lane and %u lanes\n", + stat, get_link_speed(stat), +- (stat & PCI_EXP_LNKSTA_NLW) >> 4); ++ FIELD_GET(PCI_EXP_LNKSTA_NLW, stat)); + + /* Bus */ + pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa); + cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n", + capa, get_link_speed(capa), +- (capa & PCI_EXP_LNKCAP_MLW) >> 4); ++ FIELD_GET(PCI_EXP_LNKCAP_MLW, capa)); + + /* Slot */ + pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa); +@@ -239,7 +240,7 @@ static unsigned pcie_link_get_lanes(struct cobalt *cobalt) + if (!pci_is_pcie(pci_dev)) + return 0; + pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link); +- return (link & PCI_EXP_LNKSTA_NLW) >> 4; ++ return FIELD_GET(PCI_EXP_LNKSTA_NLW, link); + } + + static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt) +@@ -250,7 +251,7 @@ static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt) + if (!pci_is_pcie(pci_dev)) + return 0; + pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link); +- return (link & PCI_EXP_LNKCAP_MLW) >> 4; ++ return FIELD_GET(PCI_EXP_LNKCAP_MLW, link); + } + + static void msi_config_show(struct cobalt *cobalt, struct pci_dev *pci_dev) +diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c +index 2031bde13a939..904208f6f9546 100644 +--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c ++++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c +@@ -355,9 +355,6 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + u8 dt_id = vc * 4; + + if (tg->enabled) { +- /* Config Test Generator */ +- vc = 0xa; +- + /* configure one DT, infinite frames */ + val = vc << TPG_VC_CFG0_VC_NUM; + val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE; +@@ -370,14 +367,14 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable) + + writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED); + +- val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT; +- val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH; ++ val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT; ++ val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0)); + + val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0)); + +- val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE; ++ val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE; + val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD; + val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT; + writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0)); +diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +index 04baa80494c66..4dba61b8d3f2a 100644 +--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c ++++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +@@ -476,7 +476,7 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, + + settle_cnt = csiphy_settle_cnt_calc(link_freq, csiphy->timer_clk_rate); + +- val = is_gen2 ? BIT(7) : CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE; ++ val = CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE; + for (i = 0; i < c->num_data; i++) + val |= BIT(c->data[i].pos * 2); + +diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c +index 600150cfc4f70..07b64d257512c 100644 +--- a/drivers/media/platform/qcom/camss/camss-vfe-170.c ++++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c +@@ -7,7 +7,6 @@ + * Copyright (C) 2020-2021 Linaro Ltd. + */ + +-#include + #include + #include + #include +@@ -494,35 +493,20 @@ static int vfe_enable_output(struct vfe_line *line) + return 0; + } + +-static int vfe_disable_output(struct vfe_line *line) ++static void vfe_disable_output(struct vfe_line *line) + { + struct vfe_device *vfe = to_vfe(line); + struct vfe_output *output = &line->output; + unsigned long flags; + unsigned int i; +- bool done; +- int timeout = 0; +- +- do { +- spin_lock_irqsave(&vfe->output_lock, flags); +- done = !output->gen2.active_num; +- spin_unlock_irqrestore(&vfe->output_lock, flags); +- usleep_range(10000, 20000); +- +- if (timeout++ == 100) { +- dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n"); +- vfe_reset(vfe); +- output->gen2.active_num = 0; +- return 0; +- } +- } while (!done); + + spin_lock_irqsave(&vfe->output_lock, flags); + for (i = 0; i < output->wm_num; i++) + vfe_wm_stop(vfe, output->wm_idx[i]); ++ output->gen2.active_num = 0; + spin_unlock_irqrestore(&vfe->output_lock, flags); + +- return 0; ++ vfe_reset(vfe); + } + + /* +diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c +index 1295851103931..ab42600f7a745 100644 +--- a/drivers/media/platform/qcom/camss/camss-vfe-480.c ++++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c +@@ -8,7 +8,6 @@ + * Copyright (C) 2021 Jonathan Marek + */ + +-#include + #include + #include + #include +@@ -311,35 +310,20 @@ static int vfe_enable_output(struct vfe_line *line) + return 0; + } + +-static int vfe_disable_output(struct vfe_line *line) ++static void vfe_disable_output(struct vfe_line *line) + { + struct vfe_device *vfe = to_vfe(line); + struct vfe_output *output = &line->output; + unsigned long flags; + unsigned int i; +- bool done; +- int timeout = 0; +- +- do { +- spin_lock_irqsave(&vfe->output_lock, flags); +- done = !output->gen2.active_num; +- spin_unlock_irqrestore(&vfe->output_lock, flags); +- usleep_range(10000, 20000); +- +- if (timeout++ == 100) { +- dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n"); +- vfe_reset(vfe); +- output->gen2.active_num = 0; +- return 0; +- } +- } while (!done); + + spin_lock_irqsave(&vfe->output_lock, flags); + for (i = 0; i < output->wm_num; i++) + vfe_wm_stop(vfe, output->wm_idx[i]); ++ output->gen2.active_num = 0; + spin_unlock_irqrestore(&vfe->output_lock, flags); + +- return 0; ++ vfe_reset(vfe); + } + + /* +diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c +index d8cd9b09c20de..ee4d7dccefe16 100644 +--- a/drivers/media/platform/qcom/camss/camss-vfe.c ++++ b/drivers/media/platform/qcom/camss/camss-vfe.c +@@ -535,7 +535,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) + struct camss_clock *clock = &vfe->clock[i]; + + if (!strcmp(clock->name, "vfe0") || +- !strcmp(clock->name, "vfe1")) { ++ !strcmp(clock->name, "vfe1") || ++ !strcmp(clock->name, "vfe_lite")) { + u64 min_rate = 0; + unsigned long rate; + +@@ -611,7 +612,7 @@ int vfe_get(struct vfe_device *vfe) + } else { + ret = vfe_check_clock_rates(vfe); + if (ret < 0) +- goto error_pm_runtime_get; ++ goto error_pm_domain; + } + vfe->power_count++; + +diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c +index a157cac72e0ab..5057b2c4cf6c4 100644 +--- a/drivers/media/platform/qcom/camss/camss.c ++++ b/drivers/media/platform/qcom/camss/camss.c +@@ -1624,6 +1624,12 @@ static int camss_probe(struct platform_device *pdev) + if (ret < 0) + goto err_cleanup; + ++ ret = camss_configure_pd(camss); ++ if (ret < 0) { ++ dev_err(dev, "Failed to configure power domains: %d\n", ret); ++ goto err_cleanup; ++ } ++ + ret = camss_init_subdevices(camss); + if (ret < 0) + goto err_cleanup; +@@ -1676,12 +1682,6 @@ static int camss_probe(struct platform_device *pdev) + } + } + +- ret = camss_configure_pd(camss); +- if (ret < 0) { +- dev_err(dev, "Failed to configure power domains: %d\n", ret); +- return ret; +- } +- + pm_runtime_enable(dev); + + return 0; +diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c +index df96db3761a72..1c5cc5a5f89a6 100644 +--- a/drivers/media/platform/qcom/venus/hfi_msgs.c ++++ b/drivers/media/platform/qcom/venus/hfi_msgs.c +@@ -374,7 +374,7 @@ session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt, + memcpy(&bufreq[idx], buf_req, sizeof(*bufreq)); + idx++; + +- if (idx > HFI_BUFFER_TYPE_MAX) ++ if (idx >= HFI_BUFFER_TYPE_MAX) + return HFI_ERR_SESSION_INVALID_PARAMETER; + + req_bytes -= sizeof(struct hfi_buffer_requirements); +diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c +index 6cf74b2bc5ae3..c43839539d4dd 100644 +--- a/drivers/media/platform/qcom/venus/hfi_parser.c ++++ b/drivers/media/platform/qcom/venus/hfi_parser.c +@@ -19,6 +19,9 @@ static void init_codecs(struct venus_core *core) + struct hfi_plat_caps *caps = core->caps, *cap; + unsigned long bit; + ++ if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM) ++ return; ++ + for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) { + cap = &caps[core->codecs_count++]; + cap->codec = BIT(bit); +@@ -86,6 +89,9 @@ static void fill_profile_level(struct hfi_plat_caps *cap, const void *data, + { + const struct hfi_profile_level *pl = data; + ++ if (cap->num_pl + num >= HFI_MAX_PROFILE_COUNT) ++ return; ++ + memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl)); + cap->num_pl += num; + } +@@ -111,6 +117,9 @@ fill_caps(struct hfi_plat_caps *cap, const void *data, unsigned int num) + { + const struct hfi_capability *caps = data; + ++ if (cap->num_caps + num >= MAX_CAP_ENTRIES) ++ return; ++ + memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps)); + cap->num_caps += num; + } +@@ -137,6 +146,9 @@ static void fill_raw_fmts(struct hfi_plat_caps *cap, const void *fmts, + { + const struct raw_formats *formats = fmts; + ++ if (cap->num_fmts + num_fmts >= MAX_FMT_ENTRIES) ++ return; ++ + memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats)); + cap->num_fmts += num_fmts; + } +@@ -159,6 +171,9 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data) + rawfmts[i].buftype = fmt->buffer_type; + i++; + ++ if (i >= MAX_FMT_ENTRIES) ++ return; ++ + if (pinfo->num_planes > MAX_PLANES) + break; + +diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c +index 8fc8f46dc3908..d46938aab26b7 100644 +--- a/drivers/media/platform/qcom/venus/hfi_venus.c ++++ b/drivers/media/platform/qcom/venus/hfi_venus.c +@@ -205,6 +205,11 @@ static int venus_write_queue(struct venus_hfi_device *hdev, + + new_wr_idx = wr_idx + dwords; + wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2)); ++ ++ if (wr_ptr < (u32 *)queue->qmem.kva || ++ wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr))) ++ return -EINVAL; ++ + if (new_wr_idx < qsize) { + memcpy(wr_ptr, packet, dwords << 2); + } else { +@@ -272,6 +277,11 @@ static int venus_read_queue(struct venus_hfi_device *hdev, + } + + rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2)); ++ ++ if (rd_ptr < (u32 *)queue->qmem.kva || ++ rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr))) ++ return -EINVAL; ++ + dwords = *rd_ptr >> 2; + if (!dwords) + return -EINVAL; +diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c +index 74546f7e34691..5719dda6e0f0e 100644 +--- a/drivers/media/rc/imon.c ++++ b/drivers/media/rc/imon.c +@@ -2427,6 +2427,12 @@ static int imon_probe(struct usb_interface *interface, + goto fail; + } + ++ if (first_if->dev.driver != interface->dev.driver) { ++ dev_err(&interface->dev, "inconsistent driver matching\n"); ++ ret = -EINVAL; ++ goto fail; ++ } ++ + if (ifnum == 0) { + ictx = imon_init_intf0(interface, id); + if (!ictx) { +diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c +index 3d8488c39c561..3311099cbd573 100644 +--- a/drivers/media/rc/ir-sharp-decoder.c ++++ b/drivers/media/rc/ir-sharp-decoder.c +@@ -15,7 +15,9 @@ + #define SHARP_UNIT 40 /* us */ + #define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */ + #define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */ +-#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */ ++#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680us space) */ ++#define SHARP_BIT_0_SPACE (17 * SHARP_UNIT) /* 680us space */ ++#define SHARP_BIT_1_SPACE (42 * SHARP_UNIT) /* 1680us space */ + #define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */ + #define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */ + +@@ -168,8 +170,8 @@ static const struct ir_raw_timings_pd ir_sharp_timings = { + .header_pulse = 0, + .header_space = 0, + .bit_pulse = SHARP_BIT_PULSE, +- .bit_space[0] = SHARP_BIT_0_PERIOD, +- .bit_space[1] = SHARP_BIT_1_PERIOD, ++ .bit_space[0] = SHARP_BIT_0_SPACE, ++ .bit_space[1] = SHARP_BIT_1_SPACE, + .trailer_pulse = SHARP_BIT_PULSE, + .trailer_space = SHARP_ECHO_SPACE, + .msb_first = 1, +diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c +index 25ab61dae126d..184e0b35744f3 100644 +--- a/drivers/media/rc/lirc_dev.c ++++ b/drivers/media/rc/lirc_dev.c +@@ -276,7 +276,11 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf, + if (ret < 0) + goto out_kfree_raw; + +- count = ret; ++ /* drop trailing space */ ++ if (!(ret % 2)) ++ count = ret - 1; ++ else ++ count = ret; + + txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL); + if (!txbuf) { +diff --git a/drivers/media/test-drivers/vivid/vivid-rds-gen.c b/drivers/media/test-drivers/vivid/vivid-rds-gen.c +index b5b104ee64c99..c57771119a34b 100644 +--- a/drivers/media/test-drivers/vivid/vivid-rds-gen.c ++++ b/drivers/media/test-drivers/vivid/vivid-rds-gen.c +@@ -145,7 +145,7 @@ void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq, + rds->ta = alt; + rds->ms = true; + snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d", +- freq / 16, ((freq & 0xf) * 10) / 16); ++ (freq / 16) % 1000000, (((freq & 0xf) * 10) / 16) % 10); + if (alt) + strscpy(rds->radiotext, + " The Radio Data System can switch between different Radio Texts ", +diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c +index 46ed95483e222..5f5fa851ca640 100644 +--- a/drivers/media/usb/gspca/cpia1.c ++++ b/drivers/media/usb/gspca/cpia1.c +@@ -18,6 +18,7 @@ + + #include + #include ++#include + + #include "gspca.h" + +@@ -1028,6 +1029,8 @@ static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply) + sd->params.exposure.expMode = 2; + sd->exposure_status = EXPOSURE_NORMAL; + } ++ if (sd->params.exposure.gain >= BITS_PER_TYPE(currentexp)) ++ return -EINVAL; + currentexp = currentexp << sd->params.exposure.gain; + sd->params.exposure.gain = 0; + /* round down current exposure to nearest value */ +diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c +index 699f44ffff0e4..ae5759200622c 100644 +--- a/drivers/mfd/intel-lpss-pci.c ++++ b/drivers/mfd/intel-lpss-pci.c +@@ -561,6 +561,19 @@ static const struct pci_device_id intel_lpss_pci_ids[] = { + { PCI_VDEVICE(INTEL, 0xa3e2), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa3e3), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa3e6), (kernel_ulong_t)&spt_uart_info }, ++ /* LNL-M */ ++ { PCI_VDEVICE(INTEL, 0xa825), (kernel_ulong_t)&bxt_uart_info }, ++ { PCI_VDEVICE(INTEL, 0xa826), (kernel_ulong_t)&bxt_uart_info }, ++ { PCI_VDEVICE(INTEL, 0xa827), (kernel_ulong_t)&tgl_info }, ++ { PCI_VDEVICE(INTEL, 0xa830), (kernel_ulong_t)&tgl_info }, ++ { PCI_VDEVICE(INTEL, 0xa846), (kernel_ulong_t)&tgl_info }, ++ { PCI_VDEVICE(INTEL, 0xa850), (kernel_ulong_t)&ehl_i2c_info }, ++ { PCI_VDEVICE(INTEL, 0xa851), (kernel_ulong_t)&ehl_i2c_info }, ++ { PCI_VDEVICE(INTEL, 0xa852), (kernel_ulong_t)&bxt_uart_info }, ++ { PCI_VDEVICE(INTEL, 0xa878), (kernel_ulong_t)&ehl_i2c_info }, ++ { PCI_VDEVICE(INTEL, 0xa879), (kernel_ulong_t)&ehl_i2c_info }, ++ { PCI_VDEVICE(INTEL, 0xa87a), (kernel_ulong_t)&ehl_i2c_info }, ++ { PCI_VDEVICE(INTEL, 0xa87b), (kernel_ulong_t)&ehl_i2c_info }, + { } + }; + MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids); +diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c +index 7e2cd79d17ebf..8e449cff5cec4 100644 +--- a/drivers/mfd/qcom-spmi-pmic.c ++++ b/drivers/mfd/qcom-spmi-pmic.c +@@ -30,6 +30,8 @@ struct qcom_spmi_dev { + struct qcom_spmi_pmic pmic; + }; + ++static DEFINE_MUTEX(pmic_spmi_revid_lock); ++ + #define N_USIDS(n) ((void *)n) + + static const struct of_device_id pmic_spmi_id_table[] = { +@@ -76,24 +78,21 @@ static const struct of_device_id pmic_spmi_id_table[] = { + * + * This only supports PMICs with 1 or 2 USIDs. + */ +-static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev) ++static struct spmi_device *qcom_pmic_get_base_usid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx) + { +- struct spmi_device *sdev; +- struct qcom_spmi_dev *ctx; + struct device_node *spmi_bus; +- struct device_node *other_usid = NULL; ++ struct device_node *child; + int function_parent_usid, ret; + u32 pmic_addr; + +- sdev = to_spmi_device(dev); +- ctx = dev_get_drvdata(&sdev->dev); +- + /* + * Quick return if the function device is already in the base + * USID. This will always be hit for PMICs with only 1 USID. + */ +- if (sdev->usid % ctx->num_usids == 0) ++ if (sdev->usid % ctx->num_usids == 0) { ++ get_device(&sdev->dev); + return sdev; ++ } + + function_parent_usid = sdev->usid; + +@@ -105,28 +104,61 @@ static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev) + * device for USID 2. + */ + spmi_bus = of_get_parent(sdev->dev.of_node); +- do { +- other_usid = of_get_next_child(spmi_bus, other_usid); +- +- ret = of_property_read_u32_index(other_usid, "reg", 0, &pmic_addr); +- if (ret) +- return ERR_PTR(ret); ++ sdev = ERR_PTR(-ENODATA); ++ for_each_child_of_node(spmi_bus, child) { ++ ret = of_property_read_u32_index(child, "reg", 0, &pmic_addr); ++ if (ret) { ++ of_node_put(child); ++ sdev = ERR_PTR(ret); ++ break; ++ } + +- sdev = spmi_device_from_of(other_usid); + if (pmic_addr == function_parent_usid - (ctx->num_usids - 1)) { +- if (!sdev) ++ sdev = spmi_device_from_of(child); ++ if (!sdev) { + /* +- * If the base USID for this PMIC hasn't probed yet +- * but the secondary USID has, then we need to defer +- * the function driver so that it will attempt to +- * probe again when the base USID is ready. ++ * If the base USID for this PMIC hasn't been ++ * registered yet then we need to defer. + */ +- return ERR_PTR(-EPROBE_DEFER); +- return sdev; ++ sdev = ERR_PTR(-EPROBE_DEFER); ++ } ++ of_node_put(child); ++ break; + } +- } while (other_usid->sibling); ++ } + +- return ERR_PTR(-ENODATA); ++ of_node_put(spmi_bus); ++ ++ return sdev; ++} ++ ++static int pmic_spmi_get_base_revid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx) ++{ ++ struct qcom_spmi_dev *base_ctx; ++ struct spmi_device *base; ++ int ret = 0; ++ ++ base = qcom_pmic_get_base_usid(sdev, ctx); ++ if (IS_ERR(base)) ++ return PTR_ERR(base); ++ ++ /* ++ * Copy revid info from base device if it has probed and is still ++ * bound to its driver. ++ */ ++ mutex_lock(&pmic_spmi_revid_lock); ++ base_ctx = spmi_device_get_drvdata(base); ++ if (!base_ctx) { ++ ret = -EPROBE_DEFER; ++ goto out_unlock; ++ } ++ memcpy(&ctx->pmic, &base_ctx->pmic, sizeof(ctx->pmic)); ++out_unlock: ++ mutex_unlock(&pmic_spmi_revid_lock); ++ ++ put_device(&base->dev); ++ ++ return ret; + } + + static int pmic_spmi_load_revid(struct regmap *map, struct device *dev, +@@ -204,11 +236,7 @@ const struct qcom_spmi_pmic *qcom_pmic_get(struct device *dev) + if (!of_match_device(pmic_spmi_id_table, dev->parent)) + return ERR_PTR(-EINVAL); + +- sdev = qcom_pmic_get_base_usid(dev->parent); +- +- if (IS_ERR(sdev)) +- return ERR_CAST(sdev); +- ++ sdev = to_spmi_device(dev->parent); + spmi = dev_get_drvdata(&sdev->dev); + + return &spmi->pmic; +@@ -243,16 +271,31 @@ static int pmic_spmi_probe(struct spmi_device *sdev) + ret = pmic_spmi_load_revid(regmap, &sdev->dev, &ctx->pmic); + if (ret < 0) + return ret; ++ } else { ++ ret = pmic_spmi_get_base_revid(sdev, ctx); ++ if (ret) ++ return ret; + } ++ ++ mutex_lock(&pmic_spmi_revid_lock); + spmi_device_set_drvdata(sdev, ctx); ++ mutex_unlock(&pmic_spmi_revid_lock); + + return devm_of_platform_populate(&sdev->dev); + } + ++static void pmic_spmi_remove(struct spmi_device *sdev) ++{ ++ mutex_lock(&pmic_spmi_revid_lock); ++ spmi_device_set_drvdata(sdev, NULL); ++ mutex_unlock(&pmic_spmi_revid_lock); ++} ++ + MODULE_DEVICE_TABLE(of, pmic_spmi_id_table); + + static struct spmi_driver pmic_spmi_driver = { + .probe = pmic_spmi_probe, ++ .remove = pmic_spmi_remove, + .driver = { + .name = "pmic-spmi", + .of_match_table = pmic_spmi_id_table, +diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c +index 55dc16d8f6adb..18059a12d4e18 100644 +--- a/drivers/misc/pci_endpoint_test.c ++++ b/drivers/misc/pci_endpoint_test.c +@@ -81,6 +81,7 @@ + #define PCI_DEVICE_ID_RENESAS_R8A774B1 0x002b + #define PCI_DEVICE_ID_RENESAS_R8A774C0 0x002d + #define PCI_DEVICE_ID_RENESAS_R8A774E1 0x0025 ++#define PCI_DEVICE_ID_RENESAS_R8A779F0 0x0031 + + static DEFINE_IDA(pci_endpoint_test_ida); + +@@ -996,6 +997,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),}, + { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),}, + { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),}, ++ { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A779F0), ++ .driver_data = (kernel_ulong_t)&default_data, ++ }, + { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E), + .driver_data = (kernel_ulong_t)&j721e_data, + }, +diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c +index 1fc6767f18782..67a7ae9b997aa 100644 +--- a/drivers/mmc/core/block.c ++++ b/drivers/mmc/core/block.c +@@ -2404,8 +2404,10 @@ enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req) + } + ret = mmc_blk_cqe_issue_flush(mq, req); + break; +- case REQ_OP_READ: + case REQ_OP_WRITE: ++ card->written_flag = true; ++ fallthrough; ++ case REQ_OP_READ: + if (host->cqe_enabled) + ret = mmc_blk_cqe_issue_rw_rq(mq, req); + else +diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h +index 4edf9057fa79d..b7754a1b8d978 100644 +--- a/drivers/mmc/core/card.h ++++ b/drivers/mmc/core/card.h +@@ -280,4 +280,8 @@ static inline int mmc_card_broken_sd_cache(const struct mmc_card *c) + return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE; + } + ++static inline int mmc_card_broken_cache_flush(const struct mmc_card *c) ++{ ++ return c->quirks & MMC_QUIRK_BROKEN_CACHE_FLUSH; ++} + #endif +diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c +index 89cd48fcec79f..a46ce0868fe1f 100644 +--- a/drivers/mmc/core/mmc.c ++++ b/drivers/mmc/core/mmc.c +@@ -2081,13 +2081,17 @@ static int _mmc_flush_cache(struct mmc_host *host) + { + int err = 0; + ++ if (mmc_card_broken_cache_flush(host->card) && !host->card->written_flag) ++ return 0; ++ + if (_mmc_cache_enabled(host)) { + err = mmc_switch(host->card, EXT_CSD_CMD_SET_NORMAL, + EXT_CSD_FLUSH_CACHE, 1, + CACHE_FLUSH_TIMEOUT_MS); + if (err) +- pr_err("%s: cache flush error %d\n", +- mmc_hostname(host), err); ++ pr_err("%s: cache flush error %d\n", mmc_hostname(host), err); ++ else ++ host->card->written_flag = false; + } + + return err; +diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h +index 857315f185fcf..ec760ac0b3977 100644 +--- a/drivers/mmc/core/quirks.h ++++ b/drivers/mmc/core/quirks.h +@@ -117,11 +117,12 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { + MMC_QUIRK_TRIM_BROKEN), + + /* +- * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to +- * support being used to offload WRITE_ZEROES. ++ * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support ++ * WRITE_ZEROES offloading. It also supports caching, but the cache can ++ * only be flushed after a write has occurred. + */ + MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc, +- MMC_QUIRK_TRIM_BROKEN), ++ MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH), + + /* + * Some SD cards reports discard support while they don't +diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c +index 0f39f86bd0c26..7e571cc719605 100644 +--- a/drivers/mmc/host/meson-gx-mmc.c ++++ b/drivers/mmc/host/meson-gx-mmc.c +@@ -817,7 +817,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) + + cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode); + cmd_cfg |= CMD_CFG_OWNER; /* owned by CPU */ +- cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */ + + meson_mmc_set_response_bits(cmd, &cmd_cfg); + +diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c +index c580ba089a261..33d7039c19169 100644 +--- a/drivers/mmc/host/sdhci-pci-gli.c ++++ b/drivers/mmc/host/sdhci-pci-gli.c +@@ -24,6 +24,12 @@ + #define GLI_9750_WT_EN_ON 0x1 + #define GLI_9750_WT_EN_OFF 0x0 + ++#define PCI_GLI_9750_PM_CTRL 0xFC ++#define PCI_GLI_9750_PM_STATE GENMASK(1, 0) ++ ++#define PCI_GLI_9750_CORRERR_MASK 0x214 ++#define PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT BIT(12) ++ + #define SDHCI_GLI_9750_CFG2 0x848 + #define SDHCI_GLI_9750_CFG2_L1DLY GENMASK(28, 24) + #define GLI_9750_CFG2_L1DLY_VALUE 0x1F +@@ -148,6 +154,9 @@ + #define PCI_GLI_9755_PM_CTRL 0xFC + #define PCI_GLI_9755_PM_STATE GENMASK(1, 0) + ++#define PCI_GLI_9755_CORRERR_MASK 0x214 ++#define PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT BIT(12) ++ + #define GLI_MAX_TUNING_LOOP 40 + + /* Genesys Logic chipset */ +@@ -469,8 +478,12 @@ static void sdhci_gl9750_set_clock(struct sdhci_host *host, unsigned int clock) + + static void gl9750_hw_setting(struct sdhci_host *host) + { ++ struct sdhci_pci_slot *slot = sdhci_priv(host); ++ struct pci_dev *pdev; + u32 value; + ++ pdev = slot->chip->pdev; ++ + gl9750_wt_on(host); + + value = sdhci_readl(host, SDHCI_GLI_9750_CFG2); +@@ -480,6 +493,18 @@ static void gl9750_hw_setting(struct sdhci_host *host) + GLI_9750_CFG2_L1DLY_VALUE); + sdhci_writel(host, value, SDHCI_GLI_9750_CFG2); + ++ /* toggle PM state to allow GL9750 to enter ASPM L1.2 */ ++ pci_read_config_dword(pdev, PCI_GLI_9750_PM_CTRL, &value); ++ value |= PCI_GLI_9750_PM_STATE; ++ pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value); ++ value &= ~PCI_GLI_9750_PM_STATE; ++ pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value); ++ ++ /* mask the replay timer timeout of AER */ ++ pci_read_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, &value); ++ value |= PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT; ++ pci_write_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, value); ++ + gl9750_wt_off(host); + } + +@@ -689,6 +714,11 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot) + value &= ~PCI_GLI_9755_PM_STATE; + pci_write_config_dword(pdev, PCI_GLI_9755_PM_CTRL, value); + ++ /* mask the replay timer timeout of AER */ ++ pci_read_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, &value); ++ value |= PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT; ++ pci_write_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, value); ++ + gl9755_wt_off(pdev); + } + +diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c +index 8e22b375247ef..c16dbe64859e6 100644 +--- a/drivers/mmc/host/sdhci_am654.c ++++ b/drivers/mmc/host/sdhci_am654.c +@@ -597,7 +597,7 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host, + return 0; + } + +- for (i = MMC_TIMING_MMC_HS; i <= MMC_TIMING_MMC_HS400; i++) { ++ for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) { + + ret = device_property_read_u32(dev, td[i].otap_binding, + &sdhci_am654->otap_del_sel[i]); +diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c +index 7dc0e91dabfc7..05ffd5bf5a6f0 100644 +--- a/drivers/mmc/host/vub300.c ++++ b/drivers/mmc/host/vub300.c +@@ -2311,6 +2311,7 @@ static int vub300_probe(struct usb_interface *interface, + vub300->read_only = + (0x0010 & vub300->system_port_status.port_flags) ? 1 : 0; + } else { ++ retval = -EINVAL; + goto error5; + } + usb_set_intfdata(interface, vub300); +diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c +index 54f92d09d9cf4..02aaf09d6f5cd 100644 +--- a/drivers/mtd/chips/cfi_cmdset_0001.c ++++ b/drivers/mtd/chips/cfi_cmdset_0001.c +@@ -421,9 +421,25 @@ read_pri_intelext(struct map_info *map, __u16 adr) + extra_size = 0; + + /* Protection Register info */ +- if (extp->NumProtectionFields) ++ if (extp->NumProtectionFields) { ++ struct cfi_intelext_otpinfo *otp = ++ (struct cfi_intelext_otpinfo *)&extp->extra[0]; ++ + extra_size += (extp->NumProtectionFields - 1) * +- sizeof(struct cfi_intelext_otpinfo); ++ sizeof(struct cfi_intelext_otpinfo); ++ ++ if (extp_size >= sizeof(*extp) + extra_size) { ++ int i; ++ ++ /* Do some byteswapping if necessary */ ++ for (i = 0; i < extp->NumProtectionFields - 1; i++) { ++ otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr); ++ otp->FactGroups = le16_to_cpu(otp->FactGroups); ++ otp->UserGroups = le16_to_cpu(otp->UserGroups); ++ otp++; ++ } ++ } ++ } + } + + if (extp->MinorVersion >= '1') { +diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c +index 6f4cea81f97c0..1f8a33fb84607 100644 +--- a/drivers/mtd/nand/raw/intel-nand-controller.c ++++ b/drivers/mtd/nand/raw/intel-nand-controller.c +@@ -619,6 +619,11 @@ static int ebu_nand_probe(struct platform_device *pdev) + ebu_host->cs_num = cs; + + resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs); ++ if (!resname) { ++ ret = -ENOMEM; ++ goto err_of_node_put; ++ } ++ + ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev, + resname); + if (IS_ERR(ebu_host->cs[cs].chipaddr)) { +@@ -655,6 +660,11 @@ static int ebu_nand_probe(struct platform_device *pdev) + } + + resname = devm_kasprintf(dev, GFP_KERNEL, "addr_sel%d", cs); ++ if (!resname) { ++ ret = -ENOMEM; ++ goto err_cleanup_dma; ++ } ++ + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname); + if (!res) { + ret = -EINVAL; +diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c +index ac4947f720478..0aeac8ccbd0ee 100644 +--- a/drivers/mtd/nand/raw/meson_nand.c ++++ b/drivers/mtd/nand/raw/meson_nand.c +@@ -1021,6 +1021,9 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc) + init.name = devm_kasprintf(nfc->dev, + GFP_KERNEL, "%s#div", + dev_name(nfc->dev)); ++ if (!init.name) ++ return -ENOMEM; ++ + init.ops = &clk_divider_ops; + nfc_divider_parent_data[0].fw_name = "device"; + init.parent_data = nfc_divider_parent_data; +diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c +index a9b9031ce6167..d33030b68ac44 100644 +--- a/drivers/mtd/nand/raw/tegra_nand.c ++++ b/drivers/mtd/nand/raw/tegra_nand.c +@@ -1197,6 +1197,10 @@ static int tegra_nand_probe(struct platform_device *pdev) + init_completion(&ctrl->dma_complete); + + ctrl->irq = platform_get_irq(pdev, 0); ++ if (ctrl->irq < 0) { ++ err = ctrl->irq; ++ goto err_put_pm; ++ } + err = devm_request_irq(&pdev->dev, ctrl->irq, tegra_nand_irq, 0, + dev_name(&pdev->dev), ctrl); + if (err) { +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index b170a3d8d007e..710734a5af9bf 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -1503,6 +1503,10 @@ done: + static void bond_setup_by_slave(struct net_device *bond_dev, + struct net_device *slave_dev) + { ++ bool was_up = !!(bond_dev->flags & IFF_UP); ++ ++ dev_close(bond_dev); ++ + bond_dev->header_ops = slave_dev->header_ops; + + bond_dev->type = slave_dev->type; +@@ -1517,6 +1521,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev, + bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } ++ if (was_up) ++ dev_open(bond_dev, NULL); + } + + /* On bonding slaves other than the currently active slave, suppress +diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c +index 4f33369a2de52..47484f55e2aba 100644 +--- a/drivers/net/dsa/lan9303_mdio.c ++++ b/drivers/net/dsa/lan9303_mdio.c +@@ -32,7 +32,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val) + struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx; + + reg <<= 2; /* reg num to offset */ +- mutex_lock(&sw_dev->device->bus->mdio_lock); ++ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED); + lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff); + lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff); + mutex_unlock(&sw_dev->device->bus->mdio_lock); +@@ -50,7 +50,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val) + struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx; + + reg <<= 2; /* reg num to offset */ +- mutex_lock(&sw_dev->device->bus->mdio_lock); ++ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED); + *val = lan9303_mdio_real_read(sw_dev->device, reg); + *val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16); + mutex_unlock(&sw_dev->device->bus->mdio_lock); +diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h +index 43d821fe7a542..63ba64dbb7310 100644 +--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h ++++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h +@@ -504,15 +504,12 @@ struct atl1c_rrd_ring { + u16 next_to_use; + u16 next_to_clean; + struct napi_struct napi; +- struct page *rx_page; +- unsigned int rx_page_offset; + }; + + /* board specific private data structure */ + struct atl1c_adapter { + struct net_device *netdev; + struct pci_dev *pdev; +- unsigned int rx_frag_size; + struct atl1c_hw hw; + struct atl1c_hw_stats hw_stats; + struct mii_if_info mii; /* MII interface info */ +diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +index 7762e532c6a4f..6eb86d75955fe 100644 +--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c ++++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +@@ -493,15 +493,10 @@ static int atl1c_set_mac_addr(struct net_device *netdev, void *p) + static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, + struct net_device *dev) + { +- unsigned int head_size; + int mtu = dev->mtu; + + adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ? + roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE; +- +- head_size = SKB_DATA_ALIGN(adapter->rx_buffer_len + NET_SKB_PAD + NET_IP_ALIGN) + +- SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); +- adapter->rx_frag_size = roundup_pow_of_two(head_size); + } + + static netdev_features_t atl1c_fix_features(struct net_device *netdev, +@@ -974,7 +969,6 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) + static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) + { + struct pci_dev *pdev = adapter->pdev; +- int i; + + dma_free_coherent(&pdev->dev, adapter->ring_header.size, + adapter->ring_header.desc, adapter->ring_header.dma); +@@ -987,12 +981,6 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter) + kfree(adapter->tpd_ring[0].buffer_info); + adapter->tpd_ring[0].buffer_info = NULL; + } +- for (i = 0; i < adapter->rx_queue_count; ++i) { +- if (adapter->rrd_ring[i].rx_page) { +- put_page(adapter->rrd_ring[i].rx_page); +- adapter->rrd_ring[i].rx_page = NULL; +- } +- } + } + + /** +@@ -1764,48 +1752,11 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, + skb_checksum_none_assert(skb); + } + +-static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter, +- u32 queue, bool napi_mode) +-{ +- struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; +- struct sk_buff *skb; +- struct page *page; +- +- if (adapter->rx_frag_size > PAGE_SIZE) { +- if (likely(napi_mode)) +- return napi_alloc_skb(&rrd_ring->napi, +- adapter->rx_buffer_len); +- else +- return netdev_alloc_skb_ip_align(adapter->netdev, +- adapter->rx_buffer_len); +- } +- +- page = rrd_ring->rx_page; +- if (!page) { +- page = alloc_page(GFP_ATOMIC); +- if (unlikely(!page)) +- return NULL; +- rrd_ring->rx_page = page; +- rrd_ring->rx_page_offset = 0; +- } +- +- skb = build_skb(page_address(page) + rrd_ring->rx_page_offset, +- adapter->rx_frag_size); +- if (likely(skb)) { +- skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); +- rrd_ring->rx_page_offset += adapter->rx_frag_size; +- if (rrd_ring->rx_page_offset >= PAGE_SIZE) +- rrd_ring->rx_page = NULL; +- else +- get_page(page); +- } +- return skb; +-} +- + static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, + bool napi_mode) + { + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue]; ++ struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue]; + struct pci_dev *pdev = adapter->pdev; + struct atl1c_buffer *buffer_info, *next_info; + struct sk_buff *skb; +@@ -1824,13 +1775,27 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue, + while (next_info->flags & ATL1C_BUFFER_FREE) { + rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use); + +- skb = atl1c_alloc_skb(adapter, queue, napi_mode); ++ /* When DMA RX address is set to something like ++ * 0x....fc0, it will be very likely to cause DMA ++ * RFD overflow issue. ++ * ++ * To work around it, we apply rx skb with 64 bytes ++ * longer space, and offset the address whenever ++ * 0x....fc0 is detected. ++ */ ++ if (likely(napi_mode)) ++ skb = napi_alloc_skb(&rrd_ring->napi, adapter->rx_buffer_len + 64); ++ else ++ skb = netdev_alloc_skb(adapter->netdev, adapter->rx_buffer_len + 64); + if (unlikely(!skb)) { + if (netif_msg_rx_err(adapter)) + dev_warn(&pdev->dev, "alloc rx buffer failed\n"); + break; + } + ++ if (((unsigned long)skb->data & 0xfff) == 0xfc0) ++ skb_reserve(skb, 64); ++ + /* + * Make buffer alignment 2 beyond a 16 byte boundary + * this will result in a 16 byte aligned IP header after +diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c +index fdf10318758b4..7c0b0bc033c9c 100644 +--- a/drivers/net/ethernet/cortina/gemini.c ++++ b/drivers/net/ethernet/cortina/gemini.c +@@ -432,8 +432,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = { + .val = CONFIG0_MAXLEN_1536, + }, + { +- .max_l3_len = 1542, +- .val = CONFIG0_MAXLEN_1542, ++ .max_l3_len = 1548, ++ .val = CONFIG0_MAXLEN_1548, + }, + { + .max_l3_len = 9212, +@@ -1145,6 +1145,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, + dma_addr_t mapping; + unsigned short mtu; + void *buffer; ++ int ret; + + mtu = ETH_HLEN; + mtu += netdev->mtu; +@@ -1159,9 +1160,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb, + word3 |= mtu; + } + +- if (skb->ip_summed != CHECKSUM_NONE) { ++ if (skb->len >= ETH_FRAME_LEN) { ++ /* Hardware offloaded checksumming isn't working on frames ++ * bigger than 1514 bytes. A hypothesis about this is that the ++ * checksum buffer is only 1518 bytes, so when the frames get ++ * bigger they get truncated, or the last few bytes get ++ * overwritten by the FCS. ++ * ++ * Just use software checksumming and bypass on bigger frames. ++ */ ++ if (skb->ip_summed == CHECKSUM_PARTIAL) { ++ ret = skb_checksum_help(skb); ++ if (ret) ++ return ret; ++ } ++ word1 |= TSS_BYPASS_BIT; ++ } else if (skb->ip_summed == CHECKSUM_PARTIAL) { + int tcp = 0; + ++ /* We do not switch off the checksumming on non TCP/UDP ++ * frames: as is shown from tests, the checksumming engine ++ * is smart enough to see that a frame is not actually TCP ++ * or UDP and then just pass it through without any changes ++ * to the frame. ++ */ + if (skb->protocol == htons(ETH_P_IP)) { + word1 |= TSS_IP_CHKSUM_BIT; + tcp = ip_hdr(skb)->protocol == IPPROTO_TCP; +@@ -1978,15 +2000,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu) + return 0; + } + +-static netdev_features_t gmac_fix_features(struct net_device *netdev, +- netdev_features_t features) +-{ +- if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK) +- features &= ~GMAC_OFFLOAD_FEATURES; +- +- return features; +-} +- + static int gmac_set_features(struct net_device *netdev, + netdev_features_t features) + { +@@ -2212,7 +2225,6 @@ static const struct net_device_ops gmac_351x_ops = { + .ndo_set_mac_address = gmac_set_mac_address, + .ndo_get_stats64 = gmac_get_stats64, + .ndo_change_mtu = gmac_change_mtu, +- .ndo_fix_features = gmac_fix_features, + .ndo_set_features = gmac_set_features, + }; + +@@ -2464,11 +2476,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) + + netdev->hw_features = GMAC_OFFLOAD_FEATURES; + netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO; +- /* We can handle jumbo frames up to 10236 bytes so, let's accept +- * payloads of 10236 bytes minus VLAN and ethernet header ++ /* We can receive jumbo frames up to 10236 bytes but only ++ * transmit 2047 bytes so, let's accept payloads of 2047 ++ * bytes minus VLAN and ethernet header + */ + netdev->min_mtu = ETH_MIN_MTU; +- netdev->max_mtu = 10236 - VLAN_ETH_HLEN; ++ netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN; + + port->freeq_refill = 0; + netif_napi_add(netdev, &port->napi, gmac_napi_poll); +diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h +index 9fdf77d5eb374..24bb989981f23 100644 +--- a/drivers/net/ethernet/cortina/gemini.h ++++ b/drivers/net/ethernet/cortina/gemini.h +@@ -502,7 +502,7 @@ union gmac_txdesc_3 { + #define SOF_BIT 0x80000000 + #define EOF_BIT 0x40000000 + #define EOFIE_BIT BIT(29) +-#define MTU_SIZE_BIT_MASK 0x1fff ++#define MTU_SIZE_BIT_MASK 0x7ff /* Max MTU 2047 bytes */ + + /* GMAC Tx Descriptor */ + struct gmac_txdesc { +@@ -787,7 +787,7 @@ union gmac_config0 { + #define CONFIG0_MAXLEN_1536 0 + #define CONFIG0_MAXLEN_1518 1 + #define CONFIG0_MAXLEN_1522 2 +-#define CONFIG0_MAXLEN_1542 3 ++#define CONFIG0_MAXLEN_1548 3 + #define CONFIG0_MAXLEN_9k 4 /* 9212 */ + #define CONFIG0_MAXLEN_10k 5 /* 10236 */ + #define CONFIG0_MAXLEN_1518__6 6 +diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h +index 09a723b827c77..0a0d3d7ba63b3 100644 +--- a/drivers/net/ethernet/engleder/tsnep.h ++++ b/drivers/net/ethernet/engleder/tsnep.h +@@ -123,7 +123,7 @@ struct tsnep_rx { + + struct tsnep_queue { + struct tsnep_adapter *adapter; +- char name[IFNAMSIZ + 9]; ++ char name[IFNAMSIZ + 16]; + + struct tsnep_tx *tx; + struct tsnep_rx *rx; +diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c +index 2be518db04270..c86dfbce787f1 100644 +--- a/drivers/net/ethernet/engleder/tsnep_main.c ++++ b/drivers/net/ethernet/engleder/tsnep_main.c +@@ -973,14 +973,14 @@ static int tsnep_request_irq(struct tsnep_queue *queue, bool first) + dev = queue->adapter; + } else { + if (queue->tx && queue->rx) +- sprintf(queue->name, "%s-txrx-%d", name, +- queue->rx->queue_index); ++ snprintf(queue->name, sizeof(queue->name), "%s-txrx-%d", ++ name, queue->rx->queue_index); + else if (queue->tx) +- sprintf(queue->name, "%s-tx-%d", name, +- queue->tx->queue_index); ++ snprintf(queue->name, sizeof(queue->name), "%s-tx-%d", ++ name, queue->tx->queue_index); + else +- sprintf(queue->name, "%s-rx-%d", name, +- queue->rx->queue_index); ++ snprintf(queue->name, sizeof(queue->name), "%s-rx-%d", ++ name, queue->rx->queue_index); + handler = tsnep_irq_txrx; + dev = queue; + } +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +index 00eed9835cb55..d2603cfc122c8 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +@@ -494,11 +494,14 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector, + } + + sprintf(result[j++], "%d", i); +- sprintf(result[j++], "%s", dim_state_str[dim->state]); ++ sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ? ++ dim_state_str[dim->state] : "unknown"); + sprintf(result[j++], "%u", dim->profile_ix); +- sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]); ++ sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ? ++ dim_cqe_mode_str[dim->mode] : "unknown"); + sprintf(result[j++], "%s", +- dim_tune_stat_str[dim->tune_state]); ++ dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ? ++ dim_tune_stat_str[dim->tune_state] : "unknown"); + sprintf(result[j++], "%u", dim->steps_left); + sprintf(result[j++], "%u", dim->steps_right); + sprintf(result[j++], "%u", dim->tired); +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +index 04c9baca1b0f8..5ad22b815b2f0 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +@@ -5139,7 +5139,7 @@ static int hns3_init_mac_addr(struct net_device *netdev) + struct hns3_nic_priv *priv = netdev_priv(netdev); + char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN]; + struct hnae3_handle *h = priv->ae_handle; +- u8 mac_addr_temp[ETH_ALEN]; ++ u8 mac_addr_temp[ETH_ALEN] = {0}; + int ret = 0; + + if (h->ae_algo->ops->get_mac_addr) +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +index 3e1d202d60ce1..48b0cb5ec5d29 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +@@ -74,6 +74,7 @@ static void hclge_sync_fd_table(struct hclge_dev *hdev); + static void hclge_update_fec_stats(struct hclge_dev *hdev); + static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret, + int wait_cnt); ++static int hclge_update_port_info(struct hclge_dev *hdev); + + static struct hnae3_ae_algo ae_algo; + +@@ -3141,6 +3142,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev) + + if (state != hdev->hw.mac.link) { + hdev->hw.mac.link = state; ++ if (state == HCLGE_LINK_STATUS_UP) ++ hclge_update_port_info(hdev); ++ + client->ops->link_status_change(handle, state); + hclge_config_mac_tnl_int(hdev, state); + if (rclient && rclient->ops->link_status_change) +@@ -10132,8 +10136,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, + struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_dev *hdev = vport->back; + +- mutex_lock(&hdev->vport_lock); +- + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + if (vlan->vlan_id == vlan_id) { + if (is_write_tbl && vlan->hd_tbl_status) +@@ -10148,8 +10150,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, + break; + } + } +- +- mutex_unlock(&hdev->vport_lock); + } + + void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) +@@ -10558,11 +10558,16 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, + * handle mailbox. Just record the vlan id, and remove it after + * reset finished. + */ ++ mutex_lock(&hdev->vport_lock); + if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) || + test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) { + set_bit(vlan_id, vport->vlan_del_fail_bmap); ++ mutex_unlock(&hdev->vport_lock); + return -EBUSY; ++ } else if (!is_kill && test_bit(vlan_id, vport->vlan_del_fail_bmap)) { ++ clear_bit(vlan_id, vport->vlan_del_fail_bmap); + } ++ mutex_unlock(&hdev->vport_lock); + + /* when port base vlan enabled, we use port base vlan as the vlan + * filter entry. In this case, we don't update vlan filter table +@@ -10577,17 +10582,22 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto, + } + + if (!ret) { +- if (!is_kill) ++ if (!is_kill) { + hclge_add_vport_vlan_table(vport, vlan_id, + writen_to_tbl); +- else if (is_kill && vlan_id != 0) ++ } else if (is_kill && vlan_id != 0) { ++ mutex_lock(&hdev->vport_lock); + hclge_rm_vport_vlan_table(vport, vlan_id, false); ++ mutex_unlock(&hdev->vport_lock); ++ } + } else if (is_kill) { + /* when remove hw vlan filter failed, record the vlan id, + * and try to remove it from hw later, to be consistence + * with stack + */ ++ mutex_lock(&hdev->vport_lock); + set_bit(vlan_id, vport->vlan_del_fail_bmap); ++ mutex_unlock(&hdev->vport_lock); + } + + hclge_set_vport_vlan_fltr_change(vport); +@@ -10627,6 +10637,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev) + int i, ret, sync_cnt = 0; + u16 vlan_id; + ++ mutex_lock(&hdev->vport_lock); + /* start from vport 1 for PF is always alive */ + for (i = 0; i < hdev->num_alloc_vport; i++) { + struct hclge_vport *vport = &hdev->vport[i]; +@@ -10637,21 +10648,26 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev) + ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q), + vport->vport_id, vlan_id, + true); +- if (ret && ret != -EINVAL) ++ if (ret && ret != -EINVAL) { ++ mutex_unlock(&hdev->vport_lock); + return; ++ } + + clear_bit(vlan_id, vport->vlan_del_fail_bmap); + hclge_rm_vport_vlan_table(vport, vlan_id, false); + hclge_set_vport_vlan_fltr_change(vport); + + sync_cnt++; +- if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) ++ if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) { ++ mutex_unlock(&hdev->vport_lock); + return; ++ } + + vlan_id = find_first_bit(vport->vlan_del_fail_bmap, + VLAN_N_VID); + } + } ++ mutex_unlock(&hdev->vport_lock); + + hclge_sync_vlan_fltr_state(hdev); + } +@@ -11642,6 +11658,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) + goto err_msi_irq_uninit; + + if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) { ++ clear_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps); + if (hnae3_dev_phy_imp_supported(hdev)) + ret = hclge_update_tp_port_info(hdev); + else +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +index 72cf5145e15a2..5a978ea101a90 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +@@ -1258,6 +1258,8 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle, + test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) { + set_bit(vlan_id, hdev->vlan_del_fail_bmap); + return -EBUSY; ++ } else if (!is_kill && test_bit(vlan_id, hdev->vlan_del_fail_bmap)) { ++ clear_bit(vlan_id, hdev->vlan_del_fail_bmap); + } + + hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN, +@@ -1285,20 +1287,25 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev) + int ret, sync_cnt = 0; + u16 vlan_id; + ++ if (bitmap_empty(hdev->vlan_del_fail_bmap, VLAN_N_VID)) ++ return; ++ ++ rtnl_lock(); + vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID); + while (vlan_id != VLAN_N_VID) { + ret = hclgevf_set_vlan_filter(handle, htons(ETH_P_8021Q), + vlan_id, true); + if (ret) +- return; ++ break; + + clear_bit(vlan_id, hdev->vlan_del_fail_bmap); + sync_cnt++; + if (sync_cnt >= HCLGEVF_MAX_SYNC_COUNT) +- return; ++ break; + + vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID); + } ++ rtnl_unlock(); + } + + static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) +@@ -2028,8 +2035,18 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev, + return HCLGEVF_VECTOR0_EVENT_OTHER; + } + ++static void hclgevf_reset_timer(struct timer_list *t) ++{ ++ struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer); ++ ++ hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST); ++ hclgevf_reset_task_schedule(hdev); ++} ++ + static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) + { ++#define HCLGEVF_RESET_DELAY 5 ++ + enum hclgevf_evt_cause event_cause; + struct hclgevf_dev *hdev = data; + u32 clearval; +@@ -2041,7 +2058,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data) + + switch (event_cause) { + case HCLGEVF_VECTOR0_EVENT_RST: +- hclgevf_reset_task_schedule(hdev); ++ mod_timer(&hdev->reset_timer, ++ jiffies + msecs_to_jiffies(HCLGEVF_RESET_DELAY)); + break; + case HCLGEVF_VECTOR0_EVENT_MBX: + hclgevf_mbx_handler(hdev); +@@ -2987,6 +3005,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) + HCLGEVF_DRIVER_NAME); + + hclgevf_task_schedule(hdev, round_jiffies_relative(HZ)); ++ timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0); + + return 0; + +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +index 59ca6c794d6db..d65ace07b4569 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +@@ -219,6 +219,7 @@ struct hclgevf_dev { + enum hnae3_reset_type reset_level; + unsigned long reset_pending; + enum hnae3_reset_type reset_type; ++ struct timer_list reset_timer; + + #define HCLGEVF_RESET_REQUESTED 0 + #define HCLGEVF_RESET_PENDING 1 +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +index bbf7b14079de3..85c2a634c8f96 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +@@ -63,6 +63,9 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1, + i++; + } + ++ /* ensure additional_info will be seen after received_resp */ ++ smp_rmb(); ++ + if (i >= HCLGEVF_MAX_TRY_TIMES) { + dev_err(&hdev->pdev->dev, + "VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n", +@@ -178,6 +181,10 @@ static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev, + resp->resp_status = hclgevf_resp_to_errno(resp_status); + memcpy(resp->additional_info, req->msg.resp_data, + HCLGE_MBX_MAX_RESP_DATA_SIZE * sizeof(u8)); ++ ++ /* ensure additional_info will be seen before setting received_resp */ ++ smp_wmb(); ++ + if (match_id) { + /* If match_id is not zero, it means PF support match_id. + * if the match_id is right, VF get the right response, or +diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c +index aca5b72cfeec6..eb4ebaa1c92ff 100644 +--- a/drivers/net/ethernet/marvell/mvneta.c ++++ b/drivers/net/ethernet/marvell/mvneta.c +@@ -4730,14 +4730,17 @@ static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset, + u8 *data) + { + if (sset == ETH_SS_STATS) { ++ struct mvneta_port *pp = netdev_priv(netdev); + int i; + + for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++) + memcpy(data + i * ETH_GSTRING_LEN, + mvneta_statistics[i].name, ETH_GSTRING_LEN); + +- data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics); +- page_pool_ethtool_stats_get_strings(data); ++ if (!pp->bm_priv) { ++ data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics); ++ page_pool_ethtool_stats_get_strings(data); ++ } + } + } + +@@ -4855,8 +4858,10 @@ static void mvneta_ethtool_pp_stats(struct mvneta_port *pp, u64 *data) + struct page_pool_stats stats = {}; + int i; + +- for (i = 0; i < rxq_number; i++) +- page_pool_get_stats(pp->rxqs[i].page_pool, &stats); ++ for (i = 0; i < rxq_number; i++) { ++ if (pp->rxqs[i].page_pool) ++ page_pool_get_stats(pp->rxqs[i].page_pool, &stats); ++ } + + page_pool_ethtool_stats_get(data, &stats); + } +@@ -4872,14 +4877,21 @@ static void mvneta_ethtool_get_stats(struct net_device *dev, + for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++) + *data++ = pp->ethtool_stats[i]; + +- mvneta_ethtool_pp_stats(pp, data); ++ if (!pp->bm_priv) ++ mvneta_ethtool_pp_stats(pp, data); + } + + static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset) + { +- if (sset == ETH_SS_STATS) +- return ARRAY_SIZE(mvneta_statistics) + +- page_pool_ethtool_stats_get_count(); ++ if (sset == ETH_SS_STATS) { ++ int count = ARRAY_SIZE(mvneta_statistics); ++ struct mvneta_port *pp = netdev_priv(dev); ++ ++ if (!pp->bm_priv) ++ count += page_pool_ethtool_stats_get_count(); ++ ++ return count; ++ } + + return -EOPNOTSUPP; + } +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +index 1ae15b8536a85..9b1f1369ac4d8 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +@@ -668,11 +668,11 @@ static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter, + + void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) + { +- char icosq_str[MLX5E_REPORTER_PER_Q_MAX_LEN] = {}; + char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; + struct mlx5e_icosq *icosq = rq->icosq; + struct mlx5e_priv *priv = rq->priv; + struct mlx5e_err_ctx err_ctx = {}; ++ char icosq_str[32] = {}; + + err_ctx.ctx = rq; + err_ctx.recover = mlx5e_rx_reporter_timeout_recover; +@@ -681,7 +681,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) + if (icosq) + snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn); + snprintf(err_str, sizeof(err_str), +- "RX timeout on channel: %d, %sRQ: 0x%x, CQ: 0x%x", ++ "RX timeout on channel: %d, %s RQ: 0x%x, CQ: 0x%x", + rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn); + + mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +index 83bb0811e7741..4db0483c066a8 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +@@ -300,9 +300,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, + if (err) + goto destroy_neigh_entry; + +- e->encap_size = ipv4_encap_size; +- e->encap_header = encap_header; +- + if (!(nud_state & NUD_VALID)) { + neigh_event_send(attr.n, NULL); + /* the encap entry will be made valid on neigh update event +@@ -322,6 +319,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv, + goto destroy_neigh_entry; + } + ++ e->encap_size = ipv4_encap_size; ++ e->encap_header = encap_header; + e->flags |= MLX5_ENCAP_ENTRY_VALID; + mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); + mlx5e_route_lookup_ipv4_put(&attr); +@@ -404,16 +403,12 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, + if (err) + goto free_encap; + +- e->encap_size = ipv4_encap_size; +- kfree(e->encap_header); +- e->encap_header = encap_header; +- + if (!(nud_state & NUD_VALID)) { + neigh_event_send(attr.n, NULL); + /* the encap entry will be made valid on neigh update event + * and not used before that. + */ +- goto release_neigh; ++ goto free_encap; + } + + memset(&reformat_params, 0, sizeof(reformat_params)); +@@ -427,6 +422,10 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv, + goto free_encap; + } + ++ e->encap_size = ipv4_encap_size; ++ kfree(e->encap_header); ++ e->encap_header = encap_header; ++ + e->flags |= MLX5_ENCAP_ENTRY_VALID; + mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); + mlx5e_route_lookup_ipv4_put(&attr); +@@ -568,9 +567,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, + if (err) + goto destroy_neigh_entry; + +- e->encap_size = ipv6_encap_size; +- e->encap_header = encap_header; +- + if (!(nud_state & NUD_VALID)) { + neigh_event_send(attr.n, NULL); + /* the encap entry will be made valid on neigh update event +@@ -590,6 +586,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv, + goto destroy_neigh_entry; + } + ++ e->encap_size = ipv6_encap_size; ++ e->encap_header = encap_header; + e->flags |= MLX5_ENCAP_ENTRY_VALID; + mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); + mlx5e_route_lookup_ipv6_put(&attr); +@@ -671,16 +669,12 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, + if (err) + goto free_encap; + +- e->encap_size = ipv6_encap_size; +- kfree(e->encap_header); +- e->encap_header = encap_header; +- + if (!(nud_state & NUD_VALID)) { + neigh_event_send(attr.n, NULL); + /* the encap entry will be made valid on neigh update event + * and not used before that. + */ +- goto release_neigh; ++ goto free_encap; + } + + memset(&reformat_params, 0, sizeof(reformat_params)); +@@ -694,6 +688,10 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv, + goto free_encap; + } + ++ e->encap_size = ipv6_encap_size; ++ kfree(e->encap_header); ++ e->encap_header = encap_header; ++ + e->flags |= MLX5_ENCAP_ENTRY_VALID; + mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev)); + mlx5e_route_lookup_ipv6_put(&attr); +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +index 1728e197558d0..eeba91d9c5211 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +@@ -43,12 +43,17 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv, + struct ethtool_drvinfo *drvinfo) + { + struct mlx5_core_dev *mdev = priv->mdev; ++ int count; + + strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); +- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), +- "%d.%d.%04d (%.16s)", +- fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev), +- mdev->board_id); ++ count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), ++ "%d.%d.%04d (%.16s)", fw_rev_maj(mdev), ++ fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id); ++ if (count == sizeof(drvinfo->fw_version)) ++ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), ++ "%d.%d.%04d", fw_rev_maj(mdev), ++ fw_rev_min(mdev), fw_rev_sub(mdev)); ++ + strscpy(drvinfo->bus_info, dev_name(mdev->device), + sizeof(drvinfo->bus_info)); + } +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +index bd895ef341a0b..2653cb96c3105 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +@@ -69,13 +69,17 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev, + { + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; ++ int count; + + strscpy(drvinfo->driver, mlx5e_rep_driver_name, + sizeof(drvinfo->driver)); +- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), +- "%d.%d.%04d (%.16s)", +- fw_rev_maj(mdev), fw_rev_min(mdev), +- fw_rev_sub(mdev), mdev->board_id); ++ count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), ++ "%d.%d.%04d (%.16s)", fw_rev_maj(mdev), ++ fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id); ++ if (count == sizeof(drvinfo->fw_version)) ++ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), ++ "%d.%d.%04d", fw_rev_maj(mdev), ++ fw_rev_min(mdev), fw_rev_sub(mdev)); + } + + static const struct counter_desc sw_rep_stats_desc[] = { +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +index 7ab489520a873..43239555f7850 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +@@ -3102,7 +3102,7 @@ static struct mlx5_fields fields[] = { + OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]), + OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit), +- OFFLOAD(IP_DSCP, 16, 0xc00f, ip6, 0, ip_dscp), ++ OFFLOAD(IP_DSCP, 16, 0x0fc0, ip6, 0, ip_dscp), + + OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport), + OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport), +@@ -3113,21 +3113,31 @@ static struct mlx5_fields fields[] = { + OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport), + }; + +-static unsigned long mask_to_le(unsigned long mask, int size) ++static u32 mask_field_get(void *mask, struct mlx5_fields *f) + { +- __be32 mask_be32; +- __be16 mask_be16; +- +- if (size == 32) { +- mask_be32 = (__force __be32)(mask); +- mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32)); +- } else if (size == 16) { +- mask_be32 = (__force __be32)(mask); +- mask_be16 = *(__be16 *)&mask_be32; +- mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16)); ++ switch (f->field_bsize) { ++ case 32: ++ return be32_to_cpu(*(__be32 *)mask) & f->field_mask; ++ case 16: ++ return be16_to_cpu(*(__be16 *)mask) & (u16)f->field_mask; ++ default: ++ return *(u8 *)mask & (u8)f->field_mask; + } ++} + +- return mask; ++static void mask_field_clear(void *mask, struct mlx5_fields *f) ++{ ++ switch (f->field_bsize) { ++ case 32: ++ *(__be32 *)mask &= ~cpu_to_be32(f->field_mask); ++ break; ++ case 16: ++ *(__be16 *)mask &= ~cpu_to_be16((u16)f->field_mask); ++ break; ++ default: ++ *(u8 *)mask &= ~(u8)f->field_mask; ++ break; ++ } + } + + static int offload_pedit_fields(struct mlx5e_priv *priv, +@@ -3139,11 +3149,12 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, + struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals; + struct pedit_headers_action *hdrs = parse_attr->hdrs; + void *headers_c, *headers_v, *action, *vals_p; +- u32 *s_masks_p, *a_masks_p, s_mask, a_mask; + struct mlx5e_tc_mod_hdr_acts *mod_acts; +- unsigned long mask, field_mask; ++ void *s_masks_p, *a_masks_p; + int i, first, last, next_z; + struct mlx5_fields *f; ++ unsigned long mask; ++ u32 s_mask, a_mask; + u8 cmd; + + mod_acts = &parse_attr->mod_hdr_acts; +@@ -3159,15 +3170,11 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, + bool skip; + + f = &fields[i]; +- /* avoid seeing bits set from previous iterations */ +- s_mask = 0; +- a_mask = 0; +- + s_masks_p = (void *)set_masks + f->offset; + a_masks_p = (void *)add_masks + f->offset; + +- s_mask = *s_masks_p & f->field_mask; +- a_mask = *a_masks_p & f->field_mask; ++ s_mask = mask_field_get(s_masks_p, f); ++ a_mask = mask_field_get(a_masks_p, f); + + if (!s_mask && !a_mask) /* nothing to offload here */ + continue; +@@ -3194,22 +3201,20 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, + match_mask, f->field_bsize)) + skip = true; + /* clear to denote we consumed this field */ +- *s_masks_p &= ~f->field_mask; ++ mask_field_clear(s_masks_p, f); + } else { + cmd = MLX5_ACTION_TYPE_ADD; + mask = a_mask; + vals_p = (void *)add_vals + f->offset; + /* add 0 is no change */ +- if ((*(u32 *)vals_p & f->field_mask) == 0) ++ if (!mask_field_get(vals_p, f)) + skip = true; + /* clear to denote we consumed this field */ +- *a_masks_p &= ~f->field_mask; ++ mask_field_clear(a_masks_p, f); + } + if (skip) + continue; + +- mask = mask_to_le(mask, f->field_bsize); +- + first = find_first_bit(&mask, f->field_bsize); + next_z = find_next_zero_bit(&mask, f->field_bsize, first); + last = find_last_bit(&mask, f->field_bsize); +@@ -3236,10 +3241,9 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, + MLX5_SET(set_action_in, action, field, f->field); + + if (cmd == MLX5_ACTION_TYPE_SET) { ++ unsigned long field_mask = f->field_mask; + int start; + +- field_mask = mask_to_le(f->field_mask, f->field_bsize); +- + /* if field is bit sized it can start not from first bit */ + start = find_first_bit(&field_mask, f->field_bsize); + +diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c +index d14706265d9cb..770391cefb4e4 100644 +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -614,6 +614,7 @@ struct rtl8169_private { + + unsigned supports_gmii:1; + unsigned aspm_manageable:1; ++ unsigned dash_enabled:1; + dma_addr_t counters_phys_addr; + struct rtl8169_counters *counters; + struct rtl8169_tc_offsets tc_offset; +@@ -1186,14 +1187,26 @@ static bool r8168ep_check_dash(struct rtl8169_private *tp) + return r8168ep_ocp_read(tp, 0x128) & BIT(0); + } + +-static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp) ++static bool rtl_dash_is_enabled(struct rtl8169_private *tp) ++{ ++ switch (tp->dash_type) { ++ case RTL_DASH_DP: ++ return r8168dp_check_dash(tp); ++ case RTL_DASH_EP: ++ return r8168ep_check_dash(tp); ++ default: ++ return false; ++ } ++} ++ ++static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp) + { + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_28: + case RTL_GIGA_MAC_VER_31: +- return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE; ++ return RTL_DASH_DP; + case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53: +- return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE; ++ return RTL_DASH_EP; + default: + return RTL_DASH_NONE; + } +@@ -1383,7 +1396,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) + + device_set_wakeup_enable(tp_to_dev(tp), wolopts); + +- if (tp->dash_type == RTL_DASH_NONE) { ++ if (!tp->dash_enabled) { + rtl_set_d3_pll_down(tp, !wolopts); + tp->dev->wol_enabled = wolopts ? 1 : 0; + } +@@ -2442,7 +2455,7 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp) + + static void rtl_prepare_power_down(struct rtl8169_private *tp) + { +- if (tp->dash_type != RTL_DASH_NONE) ++ if (tp->dash_enabled) + return; + + if (tp->mac_version == RTL_GIGA_MAC_VER_32 || +@@ -2516,9 +2529,7 @@ static void rtl_set_rx_mode(struct net_device *dev) + rx_mode &= ~AcceptMulticast; + } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT || + dev->flags & IFF_ALLMULTI || +- tp->mac_version == RTL_GIGA_MAC_VER_35 || +- tp->mac_version == RTL_GIGA_MAC_VER_46 || +- tp->mac_version == RTL_GIGA_MAC_VER_48) { ++ tp->mac_version == RTL_GIGA_MAC_VER_35) { + /* accept all multicasts */ + } else if (netdev_mc_empty(dev)) { + rx_mode &= ~AcceptMulticast; +@@ -4613,10 +4624,16 @@ static void rtl8169_down(struct rtl8169_private *tp) + rtl8169_cleanup(tp); + rtl_disable_exit_l1(tp); + rtl_prepare_power_down(tp); ++ ++ if (tp->dash_type != RTL_DASH_NONE) ++ rtl8168_driver_stop(tp); + } + + static void rtl8169_up(struct rtl8169_private *tp) + { ++ if (tp->dash_type != RTL_DASH_NONE) ++ rtl8168_driver_start(tp); ++ + pci_set_master(tp->pci_dev); + phy_init_hw(tp->phydev); + phy_resume(tp->phydev); +@@ -4834,7 +4851,7 @@ static int rtl8169_runtime_idle(struct device *device) + { + struct rtl8169_private *tp = dev_get_drvdata(device); + +- if (tp->dash_type != RTL_DASH_NONE) ++ if (tp->dash_enabled) + return -EBUSY; + + if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev)) +@@ -4860,8 +4877,7 @@ static void rtl_shutdown(struct pci_dev *pdev) + /* Restore original MAC address */ + rtl_rar_set(tp, tp->dev->perm_addr); + +- if (system_state == SYSTEM_POWER_OFF && +- tp->dash_type == RTL_DASH_NONE) { ++ if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) { + pci_wake_from_d3(pdev, tp->saved_wolopts); + pci_set_power_state(pdev, PCI_D3hot); + } +@@ -5217,7 +5233,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) + rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); + tp->aspm_manageable = !rc; + +- tp->dash_type = rtl_check_dash(tp); ++ tp->dash_type = rtl_get_dash_type(tp); ++ tp->dash_enabled = rtl_dash_is_enabled(tp); + + tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK; + +@@ -5287,7 +5304,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) + /* configure chip for default features */ + rtl8169_set_features(dev, dev->features); + +- if (tp->dash_type == RTL_DASH_NONE) { ++ if (!tp->dash_enabled) { + rtl_set_d3_pll_down(tp, true); + } else { + rtl_set_d3_pll_down(tp, false); +@@ -5327,7 +5344,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) + "ok" : "ko"); + + if (tp->dash_type != RTL_DASH_NONE) { +- netdev_info(dev, "DASH enabled\n"); ++ netdev_info(dev, "DASH %s\n", ++ tp->dash_enabled ? "enabled" : "disabled"); + rtl8168_driver_start(tp); + } + +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +index 1559a4dafd413..9f76c2f7d513b 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -5198,6 +5198,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) + + dma_dir = page_pool_get_dma_dir(rx_q->page_pool); + buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE; ++ limit = min(priv->dma_conf.dma_rx_size - 1, (unsigned int)limit); + + if (netif_msg_rx_status(priv)) { + void *rx_head; +@@ -5233,10 +5234,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) + len = 0; + } + ++read_again: + if (count >= limit) + break; + +-read_again: + buf1_len = 0; + buf2_len = 0; + entry = next_entry; +diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c +index b29b7d97b7739..d447f3076e24a 100644 +--- a/drivers/net/ipvlan/ipvlan_core.c ++++ b/drivers/net/ipvlan/ipvlan_core.c +@@ -411,7 +411,7 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h, + return addr; + } + +-static int ipvlan_process_v4_outbound(struct sk_buff *skb) ++static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb) + { + const struct iphdr *ip4h = ip_hdr(skb); + struct net_device *dev = skb->dev; +@@ -453,13 +453,11 @@ out: + } + + #if IS_ENABLED(CONFIG_IPV6) +-static int ipvlan_process_v6_outbound(struct sk_buff *skb) ++ ++static noinline_for_stack int ++ipvlan_route_v6_outbound(struct net_device *dev, struct sk_buff *skb) + { + const struct ipv6hdr *ip6h = ipv6_hdr(skb); +- struct net_device *dev = skb->dev; +- struct net *net = dev_net(dev); +- struct dst_entry *dst; +- int err, ret = NET_XMIT_DROP; + struct flowi6 fl6 = { + .flowi6_oif = dev->ifindex, + .daddr = ip6h->daddr, +@@ -469,27 +467,38 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb) + .flowi6_mark = skb->mark, + .flowi6_proto = ip6h->nexthdr, + }; ++ struct dst_entry *dst; ++ int err; + +- dst = ip6_route_output(net, NULL, &fl6); +- if (dst->error) { +- ret = dst->error; ++ dst = ip6_route_output(dev_net(dev), NULL, &fl6); ++ err = dst->error; ++ if (err) { + dst_release(dst); +- goto err; ++ return err; + } + skb_dst_set(skb, dst); ++ return 0; ++} ++ ++static int ipvlan_process_v6_outbound(struct sk_buff *skb) ++{ ++ struct net_device *dev = skb->dev; ++ int err, ret = NET_XMIT_DROP; ++ ++ err = ipvlan_route_v6_outbound(dev, skb); ++ if (unlikely(err)) { ++ DEV_STATS_INC(dev, tx_errors); ++ kfree_skb(skb); ++ return err; ++ } + + memset(IP6CB(skb), 0, sizeof(*IP6CB(skb))); + +- err = ip6_local_out(net, skb->sk, skb); ++ err = ip6_local_out(dev_net(dev), skb->sk, skb); + if (unlikely(net_xmit_eval(err))) + DEV_STATS_INC(dev, tx_errors); + else + ret = NET_XMIT_SUCCESS; +- goto out; +-err: +- DEV_STATS_INC(dev, tx_errors); +- kfree_skb(skb); +-out: + return ret; + } + #else +diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c +index b8cc55b2d721c..012830d12fde6 100644 +--- a/drivers/net/macvlan.c ++++ b/drivers/net/macvlan.c +@@ -771,7 +771,7 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change) + if (dev->flags & IFF_UP) { + if (change & IFF_ALLMULTI) + dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1); +- if (change & IFF_PROMISC) ++ if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC) + dev_set_promiscuity(lowerdev, + dev->flags & IFF_PROMISC ? 1 : -1); + +diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c +index 5b064a1de92f0..fc58e4afb38dd 100644 +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -1479,6 +1479,7 @@ struct phylink *phylink_create(struct phylink_config *config, + pl->config = config; + if (config->type == PHYLINK_NETDEV) { + pl->netdev = to_net_dev(config->dev); ++ netif_carrier_off(pl->netdev); + } else if (config->type == PHYLINK_DEV) { + pl->dev = config->dev; + } else { +diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c +index 18283b7b94bcd..94ef6f9ca5103 100644 +--- a/drivers/net/ppp/ppp_synctty.c ++++ b/drivers/net/ppp/ppp_synctty.c +@@ -462,6 +462,10 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg) + case PPPIOCSMRU: + if (get_user(val, (int __user *) argp)) + break; ++ if (val > U16_MAX) { ++ err = -EINVAL; ++ break; ++ } + if (val < PPP_MRU) + val = PPP_MRU; + ap->mru = val; +@@ -697,7 +701,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf, + + /* strip address/control field if present */ + p = skb->data; +- if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { ++ if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + /* chop off address/control */ + if (skb->len < 3) + goto err; +diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c +index c861e66ef6bc5..41f387e15dcd0 100644 +--- a/drivers/net/wireless/ath/ath10k/debug.c ++++ b/drivers/net/wireless/ath/ath10k/debug.c +@@ -1139,7 +1139,7 @@ void ath10k_debug_get_et_strings(struct ieee80211_hw *hw, + u32 sset, u8 *data) + { + if (sset == ETH_SS_STATS) +- memcpy(data, *ath10k_gstrings_stats, ++ memcpy(data, ath10k_gstrings_stats, + sizeof(ath10k_gstrings_stats)); + } + +diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c +index cfcb759a87dea..4b7266d928470 100644 +--- a/drivers/net/wireless/ath/ath10k/snoc.c ++++ b/drivers/net/wireless/ath/ath10k/snoc.c +@@ -828,12 +828,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar, + + static inline void ath10k_snoc_irq_disable(struct ath10k *ar) + { +- ath10k_ce_disable_interrupts(ar); ++ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); ++ int id; ++ ++ for (id = 0; id < CE_COUNT_MAX; id++) ++ disable_irq(ar_snoc->ce_irqs[id].irq_line); + } + + static inline void ath10k_snoc_irq_enable(struct ath10k *ar) + { +- ath10k_ce_enable_interrupts(ar); ++ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); ++ int id; ++ ++ for (id = 0; id < CE_COUNT_MAX; id++) ++ enable_irq(ar_snoc->ce_irqs[id].irq_line); + } + + static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe) +@@ -1089,6 +1097,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar, + goto err_free_rri; + } + ++ ath10k_ce_enable_interrupts(ar); ++ + return 0; + + err_free_rri: +@@ -1252,8 +1262,8 @@ static int ath10k_snoc_request_irq(struct ath10k *ar) + + for (id = 0; id < CE_COUNT_MAX; id++) { + ret = request_irq(ar_snoc->ce_irqs[id].irq_line, +- ath10k_snoc_per_engine_handler, 0, +- ce_name[id], ar); ++ ath10k_snoc_per_engine_handler, ++ IRQF_NO_AUTOEN, ce_name[id], ar); + if (ret) { + ath10k_err(ar, + "failed to register IRQ handler for CE %d: %d\n", +diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c +index 38be646bc0214..b1067bcdf88a5 100644 +--- a/drivers/net/wireless/ath/ath11k/dp_rx.c ++++ b/drivers/net/wireless/ath/ath11k/dp_rx.c +@@ -1621,14 +1621,20 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb) + u8 pdev_id; + + pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr); ++ ++ rcu_read_lock(); ++ + ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id); + if (!ar) { + ath11k_warn(ab, "invalid pdev id %d on htt pktlog\n", pdev_id); +- return; ++ goto out; + } + + trace_ath11k_htt_pktlog(ar, data->payload, hdr->size, + ar->ab->pktlog_defs_checksum); ++ ++out: ++ rcu_read_unlock(); + } + + static void ath11k_htt_backpressure_event_handler(struct ath11k_base *ab, +diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c +index 3e0a47f4a3ebd..142b201052660 100644 +--- a/drivers/net/wireless/ath/ath11k/wmi.c ++++ b/drivers/net/wireless/ath/ath11k/wmi.c +@@ -7729,6 +7729,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff + ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp, + ev->freq_offset, ev->sidx); + ++ rcu_read_lock(); ++ + ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); + + if (!ar) { +@@ -7746,6 +7748,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff + ieee80211_radar_detected(ar->hw); + + exit: ++ rcu_read_unlock(); ++ + kfree(tb); + } + +@@ -7775,15 +7779,19 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab, + ath11k_dbg(ab, ATH11K_DBG_WMI, + "pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id); + ++ rcu_read_lock(); ++ + ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id); + if (!ar) { + ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id); +- kfree(tb); +- return; ++ goto exit; + } + + ath11k_thermal_event_temperature(ar, ev->temp); + ++exit: ++ rcu_read_unlock(); ++ + kfree(tb); + } + +@@ -7993,12 +8001,13 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab, + return; + } + ++ rcu_read_lock(); ++ + arvif = ath11k_mac_get_arvif_by_vdev_id(ab, ev->vdev_id); + if (!arvif) { + ath11k_warn(ab, "failed to get arvif for vdev_id:%d\n", + ev->vdev_id); +- kfree(tb); +- return; ++ goto exit; + } + + ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi gtk offload event refresh_cnt %d\n", +@@ -8015,6 +8024,8 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab, + + ieee80211_gtk_rekey_notify(arvif->vif, arvif->bssid, + (void *)&replay_ctr_be, GFP_ATOMIC); ++exit: ++ rcu_read_unlock(); + + kfree(tb); + } +diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c +index fb7a2952d0ce8..d9bac1c343490 100644 +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -1333,7 +1333,7 @@ void ath9k_get_et_strings(struct ieee80211_hw *hw, + u32 sset, u8 *data) + { + if (sset == ETH_SS_STATS) +- memcpy(data, *ath9k_gstrings_stats, ++ memcpy(data, ath9k_gstrings_stats, + sizeof(ath9k_gstrings_stats)); + } + +diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +index c55aab01fff5d..e79bbcd3279af 100644 +--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c ++++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +@@ -428,7 +428,7 @@ void ath9k_htc_get_et_strings(struct ieee80211_hw *hw, + u32 sset, u8 *data) + { + if (sset == ETH_SS_STATS) +- memcpy(data, *ath9k_htc_gstrings_stats, ++ memcpy(data, ath9k_htc_gstrings_stats, + sizeof(ath9k_htc_gstrings_stats)); + } + +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +index 618355ecd9d7b..caaf4d52e2c64 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +@@ -524,16 +524,20 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, + flags |= IWL_TX_FLAGS_ENCRYPT_DIS; + + /* +- * For data packets rate info comes from the fw. Only +- * set rate/antenna during connection establishment or in case +- * no station is given. ++ * For data and mgmt packets rate info comes from the fw. Only ++ * set rate/antenna for injected frames with fixed rate, or ++ * when no sta is given. + */ +- if (!sta || !ieee80211_is_data(hdr->frame_control) || +- mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { ++ if (unlikely(!sta || ++ info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) { + flags |= IWL_TX_FLAGS_CMD_RATE; + rate_n_flags = + iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, + hdr->frame_control); ++ } else if (!ieee80211_is_data(hdr->frame_control) || ++ mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { ++ /* These are important frames */ ++ flags |= IWL_TX_FLAGS_HIGH_PRI; + } + + if (mvm->trans->trans_cfg->device_family >= +diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c +index db70cef854bc4..abcd165a62cfe 100644 +--- a/drivers/net/wireless/mac80211_hwsim.c ++++ b/drivers/net/wireless/mac80211_hwsim.c +@@ -3021,7 +3021,7 @@ static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw, + u32 sset, u8 *data) + { + if (sset == ETH_SS_STATS) +- memcpy(data, *mac80211_hwsim_gstrings_stats, ++ memcpy(data, mac80211_hwsim_gstrings_stats, + sizeof(mac80211_hwsim_gstrings_stats)); + } + +diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c +index 58bbf50081e47..9eb115c79c90a 100644 +--- a/drivers/net/wireless/microchip/wilc1000/wlan.c ++++ b/drivers/net/wireless/microchip/wilc1000/wlan.c +@@ -1492,7 +1492,7 @@ int wilc_wlan_init(struct net_device *dev) + } + + if (!wilc->vmm_table) +- wilc->vmm_table = kzalloc(WILC_VMM_TBL_SIZE, GFP_KERNEL); ++ wilc->vmm_table = kcalloc(WILC_VMM_TBL_SIZE, sizeof(u32), GFP_KERNEL); + + if (!wilc->vmm_table) { + ret = -ENOBUFS; +diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c +index d3cdffbded693..87a4ff888ddd4 100644 +--- a/drivers/net/wireless/purelifi/plfxlc/mac.c ++++ b/drivers/net/wireless/purelifi/plfxlc/mac.c +@@ -666,7 +666,7 @@ static void plfxlc_get_et_strings(struct ieee80211_hw *hw, + u32 sset, u8 *data) + { + if (sset == ETH_SS_STATS) +- memcpy(data, *et_strings, sizeof(et_strings)); ++ memcpy(data, et_strings, sizeof(et_strings)); + } + + static void plfxlc_get_et_stats(struct ieee80211_hw *hw, +diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c +index 6f5e5f0230d39..332bcc0053a5e 100644 +--- a/drivers/parisc/power.c ++++ b/drivers/parisc/power.c +@@ -197,6 +197,14 @@ static struct notifier_block parisc_panic_block = { + .priority = INT_MAX, + }; + ++/* qemu soft power-off function */ ++static int qemu_power_off(struct sys_off_data *data) ++{ ++ /* this turns the system off via SeaBIOS */ ++ gsc_writel(0, (unsigned long) data->cb_data); ++ pdc_soft_power_button(1); ++ return NOTIFY_DONE; ++} + + static int __init power_init(void) + { +@@ -226,7 +234,13 @@ static int __init power_init(void) + soft_power_reg); + } + +- power_task = kthread_run(kpowerswd, (void*)soft_power_reg, KTHREAD_NAME); ++ power_task = NULL; ++ if (running_on_qemu && soft_power_reg) ++ register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_DEFAULT, ++ qemu_power_off, (void *)soft_power_reg); ++ else ++ power_task = kthread_run(kpowerswd, (void*)soft_power_reg, ++ KTHREAD_NAME); + if (IS_ERR(power_task)) { + printk(KERN_ERR DRIVER_NAME ": thread creation failed. Driver not loaded.\n"); + pdc_soft_power_button(0); +diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c +index ec56110055665..e5519978ba475 100644 +--- a/drivers/pci/controller/dwc/pci-exynos.c ++++ b/drivers/pci/controller/dwc/pci-exynos.c +@@ -375,7 +375,7 @@ fail_probe: + return ret; + } + +-static int __exit exynos_pcie_remove(struct platform_device *pdev) ++static int exynos_pcie_remove(struct platform_device *pdev) + { + struct exynos_pcie *ep = platform_get_drvdata(pdev); + +@@ -431,7 +431,7 @@ static const struct of_device_id exynos_pcie_of_match[] = { + + static struct platform_driver exynos_pcie_driver = { + .probe = exynos_pcie_probe, +- .remove = __exit_p(exynos_pcie_remove), ++ .remove = exynos_pcie_remove, + .driver = { + .name = "exynos-pcie", + .of_match_table = exynos_pcie_of_match, +diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c +index 78818853af9e4..d2634dafb68e5 100644 +--- a/drivers/pci/controller/dwc/pci-keystone.c ++++ b/drivers/pci/controller/dwc/pci-keystone.c +@@ -1101,7 +1101,7 @@ static const struct of_device_id ks_pcie_of_match[] = { + { }, + }; + +-static int __init ks_pcie_probe(struct platform_device *pdev) ++static int ks_pcie_probe(struct platform_device *pdev) + { + const struct dw_pcie_host_ops *host_ops; + const struct dw_pcie_ep_ops *ep_ops; +@@ -1303,7 +1303,7 @@ err_link: + return ret; + } + +-static int __exit ks_pcie_remove(struct platform_device *pdev) ++static int ks_pcie_remove(struct platform_device *pdev) + { + struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev); + struct device_link **link = ks_pcie->link; +@@ -1319,9 +1319,9 @@ static int __exit ks_pcie_remove(struct platform_device *pdev) + return 0; + } + +-static struct platform_driver ks_pcie_driver __refdata = { ++static struct platform_driver ks_pcie_driver = { + .probe = ks_pcie_probe, +- .remove = __exit_p(ks_pcie_remove), ++ .remove = ks_pcie_remove, + .driver = { + .name = "keystone-pcie", + .of_match_table = ks_pcie_of_match, +diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c +index d09507f822a7d..a824d8e8edb9d 100644 +--- a/drivers/pci/controller/dwc/pcie-kirin.c ++++ b/drivers/pci/controller/dwc/pcie-kirin.c +@@ -742,7 +742,7 @@ err: + return ret; + } + +-static int __exit kirin_pcie_remove(struct platform_device *pdev) ++static int kirin_pcie_remove(struct platform_device *pdev) + { + struct kirin_pcie *kirin_pcie = platform_get_drvdata(pdev); + +@@ -819,7 +819,7 @@ static int kirin_pcie_probe(struct platform_device *pdev) + + static struct platform_driver kirin_pcie_driver = { + .probe = kirin_pcie_probe, +- .remove = __exit_p(kirin_pcie_remove), ++ .remove = kirin_pcie_remove, + .driver = { + .name = "kirin-pcie", + .of_match_table = kirin_pcie_match, +diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c +index 2241029537a03..5d1ae2706f6ea 100644 +--- a/drivers/pci/controller/dwc/pcie-tegra194.c ++++ b/drivers/pci/controller/dwc/pcie-tegra194.c +@@ -9,6 +9,7 @@ + * Author: Vidya Sagar + */ + ++#include + #include + #include + #include +@@ -324,8 +325,7 @@ static void apply_bad_link_workaround(struct dw_pcie_rp *pp) + */ + val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA); + if (val & PCI_EXP_LNKSTA_LBMS) { +- current_link_width = (val & PCI_EXP_LNKSTA_NLW) >> +- PCI_EXP_LNKSTA_NLW_SHIFT; ++ current_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val); + if (pcie->init_link_width > current_link_width) { + dev_warn(pci->dev, "PCIe link is bad, width reduced\n"); + val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + +@@ -740,8 +740,7 @@ static void tegra_pcie_enable_system_interrupts(struct dw_pcie_rp *pp) + + val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base + + PCI_EXP_LNKSTA); +- pcie->init_link_width = (val_w & PCI_EXP_LNKSTA_NLW) >> +- PCI_EXP_LNKSTA_NLW_SHIFT; ++ pcie->init_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val_w); + + val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base + + PCI_EXP_LNKCTL); +@@ -900,7 +899,7 @@ static int tegra_pcie_dw_host_init(struct dw_pcie_rp *pp) + /* Configure Max lane width from DT */ + val = dw_pcie_readl_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP); + val &= ~PCI_EXP_LNKCAP_MLW; +- val |= (pcie->num_lanes << PCI_EXP_LNKSTA_NLW_SHIFT); ++ val |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, pcie->num_lanes); + dw_pcie_writel_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP, val); + + /* Clear Slot Clock Configuration bit if SRNS configuration */ +diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c +index 1ced73726a267..668601fd0b296 100644 +--- a/drivers/pci/controller/pci-mvebu.c ++++ b/drivers/pci/controller/pci-mvebu.c +@@ -264,7 +264,7 @@ static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) + */ + lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); + lnkcap &= ~PCI_EXP_LNKCAP_MLW; +- lnkcap |= (port->is_x4 ? 4 : 1) << 4; ++ lnkcap |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, port->is_x4 ? 4 : 1); + mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP); + + /* Disable Root Bridge I/O space, memory space and bus mastering. */ +diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c +index 7aa1c20582ab8..2f5eddf03ac6a 100644 +--- a/drivers/pci/pci-acpi.c ++++ b/drivers/pci/pci-acpi.c +@@ -911,7 +911,7 @@ pci_power_t acpi_pci_choose_state(struct pci_dev *pdev) + { + int acpi_state, d_max; + +- if (pdev->no_d3cold) ++ if (pdev->no_d3cold || !pdev->d3cold_allowed) + d_max = ACPI_STATE_D3_HOT; + else + d_max = ACPI_STATE_D3_COLD; +diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c +index dd0d9d9bc5097..df1c44a5c886c 100644 +--- a/drivers/pci/pci-sysfs.c ++++ b/drivers/pci/pci-sysfs.c +@@ -12,7 +12,7 @@ + * Modeled after usb's driverfs.c + */ + +- ++#include + #include + #include + #include +@@ -230,8 +230,7 @@ static ssize_t current_link_width_show(struct device *dev, + if (err) + return -EINVAL; + +- return sysfs_emit(buf, "%u\n", +- (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT); ++ return sysfs_emit(buf, "%u\n", FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat)); + } + static DEVICE_ATTR_RO(current_link_width); + +@@ -530,10 +529,7 @@ static ssize_t d3cold_allowed_store(struct device *dev, + return -EINVAL; + + pdev->d3cold_allowed = !!val; +- if (pdev->d3cold_allowed) +- pci_d3cold_enable(pdev); +- else +- pci_d3cold_disable(pdev); ++ pci_bridge_d3_update(pdev); + + pm_runtime_resume(dev); + +diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c +index 835e9ea14b3a1..8df156c28aade 100644 +--- a/drivers/pci/pci.c ++++ b/drivers/pci/pci.c +@@ -717,15 +717,18 @@ u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap) + { + u16 vsec = 0; + u32 header; ++ int ret; + + if (vendor != dev->vendor) + return 0; + + while ((vsec = pci_find_next_ext_capability(dev, vsec, + PCI_EXT_CAP_ID_VNDR))) { +- if (pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER, +- &header) == PCIBIOS_SUCCESSFUL && +- PCI_VNDR_HEADER_ID(header) == cap) ++ ret = pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER, &header); ++ if (ret != PCIBIOS_SUCCESSFUL) ++ continue; ++ ++ if (PCI_VNDR_HEADER_ID(header) == cap) + return vsec; + } + +@@ -3710,14 +3713,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar) + return 0; + + pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap); +- cap &= PCI_REBAR_CAP_SIZES; ++ cap = FIELD_GET(PCI_REBAR_CAP_SIZES, cap); + + /* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */ + if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f && +- bar == 0 && cap == 0x7000) +- cap = 0x3f000; ++ bar == 0 && cap == 0x700) ++ return 0x3f00; + +- return cap >> 4; ++ return cap; + } + EXPORT_SYMBOL(pci_rebar_get_possible_sizes); + +@@ -6135,8 +6138,7 @@ u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev, + pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); + + next_speed = pcie_link_speed[lnksta & PCI_EXP_LNKSTA_CLS]; +- next_width = (lnksta & PCI_EXP_LNKSTA_NLW) >> +- PCI_EXP_LNKSTA_NLW_SHIFT; ++ next_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, lnksta); + + next_bw = next_width * PCIE_SPEED2MBS_ENC(next_speed); + +@@ -6208,7 +6210,7 @@ enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev) + + pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); + if (lnkcap) +- return (lnkcap & PCI_EXP_LNKCAP_MLW) >> 4; ++ return FIELD_GET(PCI_EXP_LNKCAP_MLW, lnkcap); + + return PCIE_LNK_WIDTH_UNKNOWN; + } +diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c +index 7e89cdbd446fc..5d1756f53ba84 100644 +--- a/drivers/pci/pcie/aspm.c ++++ b/drivers/pci/pcie/aspm.c +@@ -1248,6 +1248,8 @@ static ssize_t aspm_attr_store_common(struct device *dev, + link->aspm_disable &= ~ASPM_STATE_L1; + } else { + link->aspm_disable |= state; ++ if (state & ASPM_STATE_L1) ++ link->aspm_disable |= ASPM_STATE_L1SS; + } + + pcie_config_aspm_link(link, policy_to_aspm_state(link)); +diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c +index 0945f50fe94ff..e19b79821dd6d 100644 +--- a/drivers/pci/probe.c ++++ b/drivers/pci/probe.c +@@ -1643,15 +1643,15 @@ static void pci_set_removable(struct pci_dev *dev) + static bool pci_ext_cfg_is_aliased(struct pci_dev *dev) + { + #ifdef CONFIG_PCI_QUIRKS +- int pos; ++ int pos, ret; + u32 header, tmp; + + pci_read_config_dword(dev, PCI_VENDOR_ID, &header); + + for (pos = PCI_CFG_SPACE_SIZE; + pos < PCI_CFG_SPACE_EXP_SIZE; pos += PCI_CFG_SPACE_SIZE) { +- if (pci_read_config_dword(dev, pos, &tmp) != PCIBIOS_SUCCESSFUL +- || header != tmp) ++ ret = pci_read_config_dword(dev, pos, &tmp); ++ if ((ret != PCIBIOS_SUCCESSFUL) || (header != tmp)) + return false; + } + +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 30e7c627f21a7..48389785d9247 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -5288,7 +5288,7 @@ int pci_dev_specific_disable_acs_redir(struct pci_dev *dev) + */ + static void quirk_intel_qat_vf_cap(struct pci_dev *pdev) + { +- int pos, i = 0; ++ int pos, i = 0, ret; + u8 next_cap; + u16 reg16, *cap; + struct pci_cap_saved_state *state; +@@ -5334,8 +5334,8 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev) + pdev->pcie_mpss = reg16 & PCI_EXP_DEVCAP_PAYLOAD; + + pdev->cfg_size = PCI_CFG_SPACE_EXP_SIZE; +- if (pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status) != +- PCIBIOS_SUCCESSFUL || (status == 0xffffffff)) ++ ret = pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status); ++ if ((ret != PCIBIOS_SUCCESSFUL) || (PCI_POSSIBLE_ERROR(status))) + pdev->cfg_size = PCI_CFG_SPACE_SIZE; + + if (pci_find_saved_cap(pdev, PCI_CAP_ID_EXP)) +@@ -5404,6 +5404,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0420, quirk_no_ext_tags); + DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); + + #ifdef CONFIG_PCI_ATS ++static void quirk_no_ats(struct pci_dev *pdev) ++{ ++ pci_info(pdev, "disabling ATS\n"); ++ pdev->ats_cap = 0; ++} ++ + /* + * Some devices require additional driver setup to enable ATS. Don't use + * ATS for those devices as ATS will be enabled before the driver has had a +@@ -5417,14 +5423,10 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) + (pdev->subsystem_device == 0xce19 || + pdev->subsystem_device == 0xcc10 || + pdev->subsystem_device == 0xcc08)) +- goto no_ats; +- else +- return; ++ quirk_no_ats(pdev); ++ } else { ++ quirk_no_ats(pdev); + } +- +-no_ats: +- pci_info(pdev, "disabling ATS\n"); +- pdev->ats_cap = 0; + } + + /* AMD Stoney platform GPU */ +@@ -5447,6 +5449,25 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats); + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats); + /* AMD Raven platform iGPU */ + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats); ++ ++/* ++ * Intel IPU E2000 revisions before C0 implement incorrect endianness ++ * in ATS Invalidate Request message body. Disable ATS for those devices. ++ */ ++static void quirk_intel_e2000_no_ats(struct pci_dev *pdev) ++{ ++ if (pdev->revision < 0x20) ++ quirk_no_ats(pdev); ++} ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1451, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1452, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1453, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1454, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1455, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1457, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1459, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145a, quirk_intel_e2000_no_ats); ++DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145c, quirk_intel_e2000_no_ats); + #endif /* CONFIG_PCI_ATS */ + + /* Freescale PCIe doesn't support MSI in RC mode */ +diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c +index c6a83df91ae1e..b46a8bc2196fe 100644 +--- a/drivers/platform/chrome/cros_ec_proto_test.c ++++ b/drivers/platform/chrome/cros_ec_proto_test.c +@@ -2667,6 +2667,7 @@ static int cros_ec_proto_test_init(struct kunit *test) + ec_dev->dev->release = cros_ec_proto_test_release; + ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock; + ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock; ++ mutex_init(&ec_dev->lock); + + priv->msg = (struct cros_ec_command *)priv->_msg; + +diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c +index 3bb60687f2e42..05a55bc31c796 100644 +--- a/drivers/platform/x86/thinkpad_acpi.c ++++ b/drivers/platform/x86/thinkpad_acpi.c +@@ -10019,6 +10019,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = { + * Individual addressing is broken on models that expose the + * primary battery as BAT1. + */ ++ TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */ + TPACPI_Q_LNV('J', '7', true), /* B5400 */ + TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */ + TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */ +diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c +index af3bc65c4595d..9311f3d09c8fc 100644 +--- a/drivers/ptp/ptp_chardev.c ++++ b/drivers/ptp/ptp_chardev.c +@@ -487,7 +487,8 @@ ssize_t ptp_read(struct posix_clock *pc, + + for (i = 0; i < cnt; i++) { + event[i] = queue->buf[queue->head]; +- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; ++ /* Paired with READ_ONCE() in queue_cnt() */ ++ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); + } + + spin_unlock_irqrestore(&queue->lock, flags); +diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c +index 51cae72bb6db2..3c3e4fbefebaf 100644 +--- a/drivers/ptp/ptp_clock.c ++++ b/drivers/ptp/ptp_clock.c +@@ -56,10 +56,11 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue, + dst->t.sec = seconds; + dst->t.nsec = remainder; + ++ /* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */ + if (!queue_free(queue)) +- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; ++ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); + +- queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS; ++ WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS); + + spin_unlock_irqrestore(&queue->lock, flags); + } +diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h +index 75f58fc468a71..b8d4f61f14be4 100644 +--- a/drivers/ptp/ptp_private.h ++++ b/drivers/ptp/ptp_private.h +@@ -76,9 +76,13 @@ struct ptp_vclock { + * that a writer might concurrently increment the tail does not + * matter, since the queue remains nonempty nonetheless. + */ +-static inline int queue_cnt(struct timestamp_event_queue *q) ++static inline int queue_cnt(const struct timestamp_event_queue *q) + { +- int cnt = q->tail - q->head; ++ /* ++ * Paired with WRITE_ONCE() in enqueue_external_timestamp(), ++ * ptp_read(), extts_fifo_show(). ++ */ ++ int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head); + return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt; + } + +diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c +index f30b0a4394705..74b9c794d6363 100644 +--- a/drivers/ptp/ptp_sysfs.c ++++ b/drivers/ptp/ptp_sysfs.c +@@ -79,7 +79,8 @@ static ssize_t extts_fifo_show(struct device *dev, + qcnt = queue_cnt(queue); + if (qcnt) { + event = queue->buf[queue->head]; +- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS; ++ /* Paired with READ_ONCE() in queue_cnt() */ ++ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS); + } + spin_unlock_irqrestore(&queue->lock, flags); + +diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c +index b02c631f3b71a..4c0f9fe1ba779 100644 +--- a/drivers/s390/crypto/ap_bus.c ++++ b/drivers/s390/crypto/ap_bus.c +@@ -1012,6 +1012,10 @@ EXPORT_SYMBOL(ap_driver_unregister); + + void ap_bus_force_rescan(void) + { ++ /* Only trigger AP bus scans after the initial scan is done */ ++ if (atomic64_read(&ap_scan_bus_count) <= 0) ++ return; ++ + /* processing a asynchronous bus rescan */ + del_timer(&ap_config_timer); + queue_work(system_long_wq, &ap_scan_work); +diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +index c0e74d768716d..c4305ec38ebf3 100644 +--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c ++++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +@@ -4717,6 +4717,12 @@ static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba) + hisi_hba->debugfs_bist_linkrate = SAS_LINK_RATE_1_5_GBPS; + } + ++static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba) ++{ ++ debugfs_remove_recursive(hisi_hba->debugfs_dir); ++ hisi_hba->debugfs_dir = NULL; ++} ++ + static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba) + { + struct device *dev = hisi_hba->dev; +@@ -4740,18 +4746,13 @@ static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba) + + for (i = 0; i < hisi_sas_debugfs_dump_count; i++) { + if (debugfs_alloc_v3_hw(hisi_hba, i)) { +- debugfs_remove_recursive(hisi_hba->debugfs_dir); ++ debugfs_exit_v3_hw(hisi_hba); + dev_dbg(dev, "failed to init debugfs!\n"); + break; + } + } + } + +-static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba) +-{ +- debugfs_remove_recursive(hisi_hba->debugfs_dir); +-} +- + static int + hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id) + { +diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c +index 41148b0430df9..013f5c05e9f39 100644 +--- a/drivers/scsi/ibmvscsi/ibmvfc.c ++++ b/drivers/scsi/ibmvscsi/ibmvfc.c +@@ -1518,7 +1518,11 @@ static struct ibmvfc_event *ibmvfc_get_event(struct ibmvfc_queue *queue) + unsigned long flags; + + spin_lock_irqsave(&queue->l_lock, flags); +- BUG_ON(list_empty(&queue->free)); ++ if (list_empty(&queue->free)) { ++ ibmvfc_log(queue->vhost, 4, "empty event pool on queue:%ld\n", queue->hwq_id); ++ spin_unlock_irqrestore(&queue->l_lock, flags); ++ return NULL; ++ } + evt = list_entry(queue->free.next, struct ibmvfc_event, queue_list); + atomic_set(&evt->free, 0); + list_del(&evt->queue_list); +@@ -1947,9 +1951,15 @@ static int ibmvfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) + if (vhost->using_channels) { + scsi_channel = hwq % vhost->scsi_scrqs.active_queues; + evt = ibmvfc_get_event(&vhost->scsi_scrqs.scrqs[scsi_channel]); ++ if (!evt) ++ return SCSI_MLQUEUE_HOST_BUSY; ++ + evt->hwq = hwq % vhost->scsi_scrqs.active_queues; +- } else ++ } else { + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) ++ return SCSI_MLQUEUE_HOST_BUSY; ++ } + + ibmvfc_init_event(evt, ibmvfc_scsi_done, IBMVFC_CMD_FORMAT); + evt->cmnd = cmnd; +@@ -2037,6 +2047,11 @@ static int ibmvfc_bsg_timeout(struct bsg_job *job) + + vhost->aborting_passthru = 1; + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ return -ENOMEM; ++ } ++ + ibmvfc_init_event(evt, ibmvfc_bsg_timeout_done, IBMVFC_MAD_FORMAT); + + tmf = &evt->iu.tmf; +@@ -2095,6 +2110,10 @@ static int ibmvfc_bsg_plogi(struct ibmvfc_host *vhost, unsigned int port_id) + goto unlock_out; + + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ rc = -ENOMEM; ++ goto unlock_out; ++ } + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); + plogi = &evt->iu.plogi; + memset(plogi, 0, sizeof(*plogi)); +@@ -2213,6 +2232,11 @@ static int ibmvfc_bsg_request(struct bsg_job *job) + } + + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ rc = -ENOMEM; ++ goto out; ++ } + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); + mad = &evt->iu.passthru; + +@@ -2301,6 +2325,11 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc) + else + evt = ibmvfc_get_event(&vhost->crq); + ++ if (!evt) { ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ return -ENOMEM; ++ } ++ + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT); + tmf = ibmvfc_init_vfc_cmd(evt, sdev); + iu = ibmvfc_get_fcp_iu(vhost, tmf); +@@ -2504,6 +2533,8 @@ static struct ibmvfc_event *ibmvfc_init_tmf(struct ibmvfc_queue *queue, + struct ibmvfc_tmf *tmf; + + evt = ibmvfc_get_event(queue); ++ if (!evt) ++ return NULL; + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT); + + tmf = &evt->iu.tmf; +@@ -2560,6 +2591,11 @@ static int ibmvfc_cancel_all_mq(struct scsi_device *sdev, int type) + + if (found_evt && vhost->logged_in) { + evt = ibmvfc_init_tmf(&queues[i], sdev, type); ++ if (!evt) { ++ spin_unlock(queues[i].q_lock); ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ return -ENOMEM; ++ } + evt->sync_iu = &queues[i].cancel_rsp; + ibmvfc_send_event(evt, vhost, default_timeout); + list_add_tail(&evt->cancel, &cancelq); +@@ -2773,6 +2809,10 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev) + + if (vhost->state == IBMVFC_ACTIVE) { + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ return -ENOMEM; ++ } + ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT); + tmf = ibmvfc_init_vfc_cmd(evt, sdev); + iu = ibmvfc_get_fcp_iu(vhost, tmf); +@@ -4031,6 +4071,12 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt) + + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + vhost->discovery_threads++; + ibmvfc_init_event(evt, ibmvfc_tgt_prli_done, IBMVFC_MAD_FORMAT); + evt->tgt = tgt; +@@ -4138,6 +4184,12 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt) + kref_get(&tgt->kref); + tgt->logo_rcvd = 0; + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + vhost->discovery_threads++; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); + ibmvfc_init_event(evt, ibmvfc_tgt_plogi_done, IBMVFC_MAD_FORMAT); +@@ -4214,6 +4266,8 @@ static struct ibmvfc_event *__ibmvfc_tgt_get_implicit_logout_evt(struct ibmvfc_t + + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) ++ return NULL; + ibmvfc_init_event(evt, done, IBMVFC_MAD_FORMAT); + evt->tgt = tgt; + mad = &evt->iu.implicit_logout; +@@ -4241,6 +4295,13 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt) + vhost->discovery_threads++; + evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt, + ibmvfc_tgt_implicit_logout_done); ++ if (!evt) { ++ vhost->discovery_threads--; ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); + if (ibmvfc_send_event(evt, vhost, default_timeout)) { +@@ -4380,6 +4441,12 @@ static void ibmvfc_tgt_move_login(struct ibmvfc_target *tgt) + + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + vhost->discovery_threads++; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); + ibmvfc_init_event(evt, ibmvfc_tgt_move_login_done, IBMVFC_MAD_FORMAT); +@@ -4546,6 +4613,14 @@ static void ibmvfc_adisc_timeout(struct timer_list *t) + vhost->abort_threads++; + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ tgt_err(tgt, "Failed to get cancel event for ADISC.\n"); ++ vhost->abort_threads--; ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ spin_unlock_irqrestore(vhost->host->host_lock, flags); ++ return; ++ } + ibmvfc_init_event(evt, ibmvfc_tgt_adisc_cancel_done, IBMVFC_MAD_FORMAT); + + evt->tgt = tgt; +@@ -4596,6 +4671,12 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt) + + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + vhost->discovery_threads++; + ibmvfc_init_event(evt, ibmvfc_tgt_adisc_done, IBMVFC_MAD_FORMAT); + evt->tgt = tgt; +@@ -4699,6 +4780,12 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt) + + kref_get(&tgt->kref); + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE); ++ kref_put(&tgt->kref, ibmvfc_release_tgt); ++ __ibmvfc_reset_host(vhost); ++ return; ++ } + vhost->discovery_threads++; + evt->tgt = tgt; + ibmvfc_init_event(evt, ibmvfc_tgt_query_target_done, IBMVFC_MAD_FORMAT); +@@ -4871,6 +4958,13 @@ static void ibmvfc_discover_targets(struct ibmvfc_host *vhost) + { + struct ibmvfc_discover_targets *mad; + struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); ++ int level = IBMVFC_DEFAULT_LOG_LEVEL; ++ ++ if (!evt) { ++ ibmvfc_log(vhost, level, "Discover Targets failed: no available events\n"); ++ ibmvfc_hard_reset_host(vhost); ++ return; ++ } + + ibmvfc_init_event(evt, ibmvfc_discover_targets_done, IBMVFC_MAD_FORMAT); + mad = &evt->iu.discover_targets; +@@ -4948,8 +5042,15 @@ static void ibmvfc_channel_setup(struct ibmvfc_host *vhost) + struct ibmvfc_scsi_channels *scrqs = &vhost->scsi_scrqs; + unsigned int num_channels = + min(vhost->client_scsi_channels, vhost->max_vios_scsi_channels); ++ int level = IBMVFC_DEFAULT_LOG_LEVEL; + int i; + ++ if (!evt) { ++ ibmvfc_log(vhost, level, "Channel Setup failed: no available events\n"); ++ ibmvfc_hard_reset_host(vhost); ++ return; ++ } ++ + memset(setup_buf, 0, sizeof(*setup_buf)); + if (num_channels == 0) + setup_buf->flags = cpu_to_be32(IBMVFC_CANCEL_CHANNELS); +@@ -5011,6 +5112,13 @@ static void ibmvfc_channel_enquiry(struct ibmvfc_host *vhost) + { + struct ibmvfc_channel_enquiry *mad; + struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); ++ int level = IBMVFC_DEFAULT_LOG_LEVEL; ++ ++ if (!evt) { ++ ibmvfc_log(vhost, level, "Channel Enquiry failed: no available events\n"); ++ ibmvfc_hard_reset_host(vhost); ++ return; ++ } + + ibmvfc_init_event(evt, ibmvfc_channel_enquiry_done, IBMVFC_MAD_FORMAT); + mad = &evt->iu.channel_enquiry; +@@ -5133,6 +5241,12 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost) + struct ibmvfc_npiv_login_mad *mad; + struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq); + ++ if (!evt) { ++ ibmvfc_dbg(vhost, "NPIV Login failed: no available events\n"); ++ ibmvfc_hard_reset_host(vhost); ++ return; ++ } ++ + ibmvfc_gather_partition_info(vhost); + ibmvfc_set_login_info(vhost); + ibmvfc_init_event(evt, ibmvfc_npiv_login_done, IBMVFC_MAD_FORMAT); +@@ -5197,6 +5311,12 @@ static void ibmvfc_npiv_logout(struct ibmvfc_host *vhost) + struct ibmvfc_event *evt; + + evt = ibmvfc_get_event(&vhost->crq); ++ if (!evt) { ++ ibmvfc_dbg(vhost, "NPIV Logout failed: no available events\n"); ++ ibmvfc_hard_reset_host(vhost); ++ return; ++ } ++ + ibmvfc_init_event(evt, ibmvfc_npiv_logout_done, IBMVFC_MAD_FORMAT); + + mad = &evt->iu.npiv_logout; +diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c +index 9c02c9523c4d4..ab06e9aeb613e 100644 +--- a/drivers/scsi/libfc/fc_lport.c ++++ b/drivers/scsi/libfc/fc_lport.c +@@ -241,6 +241,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport, + } + mutex_lock(&lport->disc.disc_mutex); + lport->ptp_rdata = fc_rport_create(lport, remote_fid); ++ if (!lport->ptp_rdata) { ++ printk(KERN_WARNING "libfc: Failed to setup lport 0x%x\n", ++ lport->port_id); ++ mutex_unlock(&lport->disc.disc_mutex); ++ return; ++ } + kref_get(&lport->ptp_rdata->kref); + lport->ptp_rdata->ids.port_name = remote_wwpn; + lport->ptp_rdata->ids.node_name = remote_wwnn; +diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c +index e392a984c7b87..37208bc08c667 100644 +--- a/drivers/scsi/megaraid/megaraid_sas_base.c ++++ b/drivers/scsi/megaraid/megaraid_sas_base.c +@@ -263,13 +263,13 @@ u32 megasas_readl(struct megasas_instance *instance, + * Fusion registers could intermittently return all zeroes. + * This behavior is transient in nature and subsequent reads will + * return valid value. As a workaround in driver, retry readl for +- * upto three times until a non-zero value is read. ++ * up to thirty times until a non-zero value is read. + */ + if (instance->adapter_type == AERO_SERIES) { + do { + ret_val = readl(addr); + i++; +- } while (ret_val == 0 && i < 3); ++ } while (ret_val == 0 && i < 30); + return ret_val; + } else { + return readl(addr); +diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c +index 2093888f154e0..809be43f440dc 100644 +--- a/drivers/scsi/mpt3sas/mpt3sas_base.c ++++ b/drivers/scsi/mpt3sas/mpt3sas_base.c +@@ -224,8 +224,8 @@ _base_readl_ext_retry(const volatile void __iomem *addr) + + for (i = 0 ; i < 30 ; i++) { + ret_val = readl(addr); +- if (ret_val == 0) +- continue; ++ if (ret_val != 0) ++ break; + } + + return ret_val; +diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c +index b33ffec1cb75e..25ca0544b9639 100644 +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -1831,8 +1831,16 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res, + } + + spin_lock_irqsave(qp->qp_lock_ptr, *flags); +- if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) +- sp->done(sp, res); ++ switch (sp->type) { ++ case SRB_SCSI_CMD: ++ if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd))) ++ sp->done(sp, res); ++ break; ++ default: ++ if (ret_cmd) ++ sp->done(sp, res); ++ break; ++ } + } else { + sp->done(sp, res); + } +diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c +index 5bcd047768b60..cbcd1298ef5bd 100644 +--- a/drivers/soc/bcm/bcm2835-power.c ++++ b/drivers/soc/bcm/bcm2835-power.c +@@ -175,7 +175,7 @@ static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable + } + writel(PM_PASSWORD | val, base + reg); + +- while (readl(base + reg) & ASB_ACK) { ++ while (!!(readl(base + reg) & ASB_ACK) == enable) { + cpu_relax(); + if (ktime_get_ns() - start >= 1000) + return -ETIMEDOUT; +diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c +index 90a8b2c0676ff..419ed15cc10c4 100644 +--- a/drivers/soc/imx/gpc.c ++++ b/drivers/soc/imx/gpc.c +@@ -498,6 +498,7 @@ static int imx_gpc_probe(struct platform_device *pdev) + + pd_pdev->dev.parent = &pdev->dev; + pd_pdev->dev.of_node = np; ++ pd_pdev->dev.fwnode = of_fwnode_handle(np); + + ret = platform_device_add(pd_pdev); + if (ret) { +diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c +index 2a1096dab63d3..9ebdd0cd0b1cf 100644 +--- a/drivers/soundwire/dmi-quirks.c ++++ b/drivers/soundwire/dmi-quirks.c +@@ -141,7 +141,7 @@ static const struct dmi_system_id adr_remap_quirk_table[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), +- DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16-k0xxx"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"), + }, + .driver_data = (void *)hp_omen_16, + }, +diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c +index 8c2ee431fcde8..4ab3803e10c83 100644 +--- a/drivers/thunderbolt/quirks.c ++++ b/drivers/thunderbolt/quirks.c +@@ -30,6 +30,9 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw) + { + struct tb_port *port; + ++ if (tb_switch_is_icm(sw)) ++ return; ++ + tb_switch_for_each_port(sw, port) { + if (!tb_port_is_usb3_down(port)) + continue; +diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c +index d9d0232753286..281bc83acfadd 100644 +--- a/drivers/tty/hvc/hvc_xen.c ++++ b/drivers/tty/hvc/hvc_xen.c +@@ -377,18 +377,21 @@ void xen_console_resume(void) + #ifdef CONFIG_HVC_XEN_FRONTEND + static void xencons_disconnect_backend(struct xencons_info *info) + { +- if (info->irq > 0) +- unbind_from_irqhandler(info->irq, NULL); +- info->irq = 0; ++ if (info->hvc != NULL) ++ hvc_remove(info->hvc); ++ info->hvc = NULL; ++ if (info->irq > 0) { ++ evtchn_put(info->evtchn); ++ info->irq = 0; ++ info->evtchn = 0; ++ } ++ /* evtchn_put() will also close it so this is only an error path */ + if (info->evtchn > 0) + xenbus_free_evtchn(info->xbdev, info->evtchn); + info->evtchn = 0; + if (info->gntref > 0) + gnttab_free_grant_references(info->gntref); + info->gntref = 0; +- if (info->hvc != NULL) +- hvc_remove(info->hvc); +- info->hvc = NULL; + } + + static void xencons_free(struct xencons_info *info) +@@ -433,7 +436,7 @@ static int xencons_connect_backend(struct xenbus_device *dev, + if (ret) + return ret; + info->evtchn = evtchn; +- irq = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn); ++ irq = bind_evtchn_to_irq_lateeoi(evtchn); + if (irq < 0) + return irq; + info->irq = irq; +@@ -553,10 +556,23 @@ static void xencons_backend_changed(struct xenbus_device *dev, + if (dev->state == XenbusStateClosed) + break; + fallthrough; /* Missed the backend's CLOSING state */ +- case XenbusStateClosing: ++ case XenbusStateClosing: { ++ struct xencons_info *info = dev_get_drvdata(&dev->dev);; ++ ++ /* ++ * Don't tear down the evtchn and grant ref before the other ++ * end has disconnected, but do stop userspace from trying ++ * to use the device before we allow the backend to close. ++ */ ++ if (info->hvc) { ++ hvc_remove(info->hvc); ++ info->hvc = NULL; ++ } ++ + xenbus_frontend_closed(dev); + break; + } ++ } + } + + static const struct xenbus_device_id xencons_ids[] = { +@@ -588,7 +604,7 @@ static int __init xen_hvc_init(void) + ops = &dom0_hvc_ops; + r = xen_initial_domain_console_init(); + if (r < 0) +- return r; ++ goto register_fe; + info = vtermno_to_xencons(HVC_COOKIE); + } else { + ops = &domU_hvc_ops; +@@ -597,7 +613,7 @@ static int __init xen_hvc_init(void) + else + r = xen_pv_console_init(); + if (r < 0) +- return r; ++ goto register_fe; + + info = vtermno_to_xencons(HVC_COOKIE); + info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn); +@@ -616,12 +632,13 @@ static int __init xen_hvc_init(void) + list_del(&info->list); + spin_unlock_irqrestore(&xencons_lock, flags); + if (info->irq) +- unbind_from_irqhandler(info->irq, NULL); ++ evtchn_put(info->evtchn); + kfree(info); + return r; + } + + r = 0; ++ register_fe: + #ifdef CONFIG_HVC_XEN_FRONTEND + r = xenbus_register_frontend(&xencons_driver); + #endif +diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c +index 056243c12836c..8f6d54c04b9ba 100644 +--- a/drivers/tty/serial/meson_uart.c ++++ b/drivers/tty/serial/meson_uart.c +@@ -380,10 +380,14 @@ static void meson_uart_set_termios(struct uart_port *port, + else + val |= AML_UART_STOP_BIT_1SB; + +- if (cflags & CRTSCTS) +- val &= ~AML_UART_TWO_WIRE_EN; +- else ++ if (cflags & CRTSCTS) { ++ if (port->flags & UPF_HARD_FLOW) ++ val &= ~AML_UART_TWO_WIRE_EN; ++ else ++ termios->c_cflag &= ~CRTSCTS; ++ } else { + val |= AML_UART_TWO_WIRE_EN; ++ } + + writel(val, port->membase + AML_UART_CONTROL); + +@@ -698,6 +702,7 @@ static int meson_uart_probe(struct platform_device *pdev) + u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */ + int ret = 0; + int irq; ++ bool has_rtscts; + + if (pdev->dev.of_node) + pdev->id = of_alias_get_id(pdev->dev.of_node, "serial"); +@@ -725,6 +730,7 @@ static int meson_uart_probe(struct platform_device *pdev) + return irq; + + of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); ++ has_rtscts = of_property_read_bool(pdev->dev.of_node, "uart-has-rtscts"); + + if (meson_ports[pdev->id]) { + dev_err(&pdev->dev, "port %d already allocated\n", pdev->id); +@@ -744,6 +750,8 @@ static int meson_uart_probe(struct platform_device *pdev) + port->mapsize = resource_size(res_mem); + port->irq = irq; + port->flags = UPF_BOOT_AUTOCONF | UPF_LOW_LATENCY; ++ if (has_rtscts) ++ port->flags |= UPF_HARD_FLOW; + port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MESON_CONSOLE); + port->dev = &pdev->dev; + port->line = pdev->id; +diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c +index d2b2720db6ca7..248067197287a 100644 +--- a/drivers/tty/sysrq.c ++++ b/drivers/tty/sysrq.c +@@ -263,13 +263,14 @@ static void sysrq_handle_showallcpus(int key) + if (in_hardirq()) + regs = get_irq_regs(); + +- pr_info("CPU%d:\n", smp_processor_id()); ++ pr_info("CPU%d:\n", get_cpu()); + if (regs) + show_regs(regs); + else + show_stack(NULL, NULL, KERN_INFO); + + schedule_work(&sysrq_showallcpus); ++ put_cpu(); + } + } + +diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c +index 34ba6e54789a7..b8b832c75b856 100644 +--- a/drivers/tty/vcc.c ++++ b/drivers/tty/vcc.c +@@ -579,18 +579,22 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id) + return -ENOMEM; + + name = kstrdup(dev_name(&vdev->dev), GFP_KERNEL); ++ if (!name) { ++ rv = -ENOMEM; ++ goto free_port; ++ } + + rv = vio_driver_init(&port->vio, vdev, VDEV_CONSOLE_CON, vcc_versions, + ARRAY_SIZE(vcc_versions), NULL, name); + if (rv) +- goto free_port; ++ goto free_name; + + port->vio.debug = vcc_dbg_vio; + vcc_ldc_cfg.debug = vcc_dbg_ldc; + + rv = vio_ldc_alloc(&port->vio, &vcc_ldc_cfg, port); + if (rv) +- goto free_port; ++ goto free_name; + + spin_lock_init(&port->lock); + +@@ -624,6 +628,11 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id) + goto unreg_tty; + } + port->domain = kstrdup(domain, GFP_KERNEL); ++ if (!port->domain) { ++ rv = -ENOMEM; ++ goto unreg_tty; ++ } ++ + + mdesc_release(hp); + +@@ -653,8 +662,9 @@ free_table: + vcc_table_remove(port->index); + free_ldc: + vio_ldc_free(&port->vio); +-free_port: ++free_name: + kfree(name); ++free_port: + kfree(port); + + return rv; +diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c +index 57e2f4cc744f7..a811db88eedae 100644 +--- a/drivers/usb/dwc3/core.c ++++ b/drivers/usb/dwc3/core.c +@@ -1111,6 +1111,111 @@ static void dwc3_set_power_down_clk_scale(struct dwc3 *dwc) + } + } + ++static void dwc3_config_threshold(struct dwc3 *dwc) ++{ ++ u32 reg; ++ u8 rx_thr_num; ++ u8 rx_maxburst; ++ u8 tx_thr_num; ++ u8 tx_maxburst; ++ ++ /* ++ * Must config both number of packets and max burst settings to enable ++ * RX and/or TX threshold. ++ */ ++ if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) { ++ rx_thr_num = dwc->rx_thr_num_pkt_prd; ++ rx_maxburst = dwc->rx_max_burst_prd; ++ tx_thr_num = dwc->tx_thr_num_pkt_prd; ++ tx_maxburst = dwc->tx_max_burst_prd; ++ ++ if (rx_thr_num && rx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); ++ reg |= DWC31_RXTHRNUMPKTSEL_PRD; ++ ++ reg &= ~DWC31_RXTHRNUMPKT_PRD(~0); ++ reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num); ++ ++ reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0); ++ reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); ++ } ++ ++ if (tx_thr_num && tx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); ++ reg |= DWC31_TXTHRNUMPKTSEL_PRD; ++ ++ reg &= ~DWC31_TXTHRNUMPKT_PRD(~0); ++ reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num); ++ ++ reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0); ++ reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); ++ } ++ } ++ ++ rx_thr_num = dwc->rx_thr_num_pkt; ++ rx_maxburst = dwc->rx_max_burst; ++ tx_thr_num = dwc->tx_thr_num_pkt; ++ tx_maxburst = dwc->tx_max_burst; ++ ++ if (DWC3_IP_IS(DWC3)) { ++ if (rx_thr_num && rx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); ++ reg |= DWC3_GRXTHRCFG_PKTCNTSEL; ++ ++ reg &= ~DWC3_GRXTHRCFG_RXPKTCNT(~0); ++ reg |= DWC3_GRXTHRCFG_RXPKTCNT(rx_thr_num); ++ ++ reg &= ~DWC3_GRXTHRCFG_MAXRXBURSTSIZE(~0); ++ reg |= DWC3_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); ++ } ++ ++ if (tx_thr_num && tx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); ++ reg |= DWC3_GTXTHRCFG_PKTCNTSEL; ++ ++ reg &= ~DWC3_GTXTHRCFG_TXPKTCNT(~0); ++ reg |= DWC3_GTXTHRCFG_TXPKTCNT(tx_thr_num); ++ ++ reg &= ~DWC3_GTXTHRCFG_MAXTXBURSTSIZE(~0); ++ reg |= DWC3_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); ++ } ++ } else { ++ if (rx_thr_num && rx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); ++ reg |= DWC31_GRXTHRCFG_PKTCNTSEL; ++ ++ reg &= ~DWC31_GRXTHRCFG_RXPKTCNT(~0); ++ reg |= DWC31_GRXTHRCFG_RXPKTCNT(rx_thr_num); ++ ++ reg &= ~DWC31_GRXTHRCFG_MAXRXBURSTSIZE(~0); ++ reg |= DWC31_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); ++ } ++ ++ if (tx_thr_num && tx_maxburst) { ++ reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); ++ reg |= DWC31_GTXTHRCFG_PKTCNTSEL; ++ ++ reg &= ~DWC31_GTXTHRCFG_TXPKTCNT(~0); ++ reg |= DWC31_GTXTHRCFG_TXPKTCNT(tx_thr_num); ++ ++ reg &= ~DWC31_GTXTHRCFG_MAXTXBURSTSIZE(~0); ++ reg |= DWC31_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst); ++ ++ dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); ++ } ++ } ++} ++ + /** + * dwc3_core_init - Low-level initialization of DWC3 Core + * @dwc: Pointer to our controller context structure +@@ -1278,42 +1383,7 @@ static int dwc3_core_init(struct dwc3 *dwc) + dwc3_writel(dwc->regs, DWC3_GUCTL1, reg); + } + +- /* +- * Must config both number of packets and max burst settings to enable +- * RX and/or TX threshold. +- */ +- if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) { +- u8 rx_thr_num = dwc->rx_thr_num_pkt_prd; +- u8 rx_maxburst = dwc->rx_max_burst_prd; +- u8 tx_thr_num = dwc->tx_thr_num_pkt_prd; +- u8 tx_maxburst = dwc->tx_max_burst_prd; +- +- if (rx_thr_num && rx_maxburst) { +- reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG); +- reg |= DWC31_RXTHRNUMPKTSEL_PRD; +- +- reg &= ~DWC31_RXTHRNUMPKT_PRD(~0); +- reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num); +- +- reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0); +- reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst); +- +- dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg); +- } +- +- if (tx_thr_num && tx_maxburst) { +- reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG); +- reg |= DWC31_TXTHRNUMPKTSEL_PRD; +- +- reg &= ~DWC31_TXTHRNUMPKT_PRD(~0); +- reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num); +- +- reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0); +- reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst); +- +- dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg); +- } +- } ++ dwc3_config_threshold(dwc); + + return 0; + +@@ -1462,6 +1532,10 @@ static void dwc3_get_properties(struct dwc3 *dwc) + u8 lpm_nyet_threshold; + u8 tx_de_emphasis; + u8 hird_threshold; ++ u8 rx_thr_num_pkt = 0; ++ u8 rx_max_burst = 0; ++ u8 tx_thr_num_pkt = 0; ++ u8 tx_max_burst = 0; + u8 rx_thr_num_pkt_prd = 0; + u8 rx_max_burst_prd = 0; + u8 tx_thr_num_pkt_prd = 0; +@@ -1524,6 +1598,14 @@ static void dwc3_get_properties(struct dwc3 *dwc) + "snps,usb2-lpm-disable"); + dwc->usb2_gadget_lpm_disable = device_property_read_bool(dev, + "snps,usb2-gadget-lpm-disable"); ++ device_property_read_u8(dev, "snps,rx-thr-num-pkt", ++ &rx_thr_num_pkt); ++ device_property_read_u8(dev, "snps,rx-max-burst", ++ &rx_max_burst); ++ device_property_read_u8(dev, "snps,tx-thr-num-pkt", ++ &tx_thr_num_pkt); ++ device_property_read_u8(dev, "snps,tx-max-burst", ++ &tx_max_burst); + device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd", + &rx_thr_num_pkt_prd); + device_property_read_u8(dev, "snps,rx-max-burst-prd", +@@ -1601,6 +1683,12 @@ static void dwc3_get_properties(struct dwc3 *dwc) + + dwc->hird_threshold = hird_threshold; + ++ dwc->rx_thr_num_pkt = rx_thr_num_pkt; ++ dwc->rx_max_burst = rx_max_burst; ++ ++ dwc->tx_thr_num_pkt = tx_thr_num_pkt; ++ dwc->tx_max_burst = tx_max_burst; ++ + dwc->rx_thr_num_pkt_prd = rx_thr_num_pkt_prd; + dwc->rx_max_burst_prd = rx_max_burst_prd; + +diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h +index 80cc532ba9d55..889c122dad457 100644 +--- a/drivers/usb/dwc3/core.h ++++ b/drivers/usb/dwc3/core.h +@@ -209,6 +209,11 @@ + #define DWC3_GRXTHRCFG_RXPKTCNT(n) (((n) & 0xf) << 24) + #define DWC3_GRXTHRCFG_PKTCNTSEL BIT(29) + ++/* Global TX Threshold Configuration Register */ ++#define DWC3_GTXTHRCFG_MAXTXBURSTSIZE(n) (((n) & 0xff) << 16) ++#define DWC3_GTXTHRCFG_TXPKTCNT(n) (((n) & 0xf) << 24) ++#define DWC3_GTXTHRCFG_PKTCNTSEL BIT(29) ++ + /* Global RX Threshold Configuration Register for DWC_usb31 only */ + #define DWC31_GRXTHRCFG_MAXRXBURSTSIZE(n) (((n) & 0x1f) << 16) + #define DWC31_GRXTHRCFG_RXPKTCNT(n) (((n) & 0x1f) << 21) +@@ -1041,6 +1046,10 @@ struct dwc3_scratchpad_array { + * @test_mode_nr: test feature selector + * @lpm_nyet_threshold: LPM NYET response threshold + * @hird_threshold: HIRD threshold ++ * @rx_thr_num_pkt: USB receive packet count ++ * @rx_max_burst: max USB receive burst size ++ * @tx_thr_num_pkt: USB transmit packet count ++ * @tx_max_burst: max USB transmit burst size + * @rx_thr_num_pkt_prd: periodic ESS receive packet count + * @rx_max_burst_prd: max periodic ESS receive burst size + * @tx_thr_num_pkt_prd: periodic ESS transmit packet count +@@ -1268,6 +1277,10 @@ struct dwc3 { + u8 test_mode_nr; + u8 lpm_nyet_threshold; + u8 hird_threshold; ++ u8 rx_thr_num_pkt; ++ u8 rx_max_burst; ++ u8 tx_thr_num_pkt; ++ u8 tx_max_burst; + u8 rx_thr_num_pkt_prd; + u8 rx_max_burst_prd; + u8 tx_thr_num_pkt_prd; +diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c +index faf90a2174194..bbb6ff6b11aa1 100644 +--- a/drivers/usb/gadget/function/f_ncm.c ++++ b/drivers/usb/gadget/function/f_ncm.c +@@ -1425,7 +1425,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) + struct usb_composite_dev *cdev = c->cdev; + struct f_ncm *ncm = func_to_ncm(f); + struct usb_string *us; +- int status; ++ int status = 0; + struct usb_ep *ep; + struct f_ncm_opts *ncm_opts; + +@@ -1443,22 +1443,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) + f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc; + } + +- /* +- * in drivers/usb/gadget/configfs.c:configfs_composite_bind() +- * configurations are bound in sequence with list_for_each_entry, +- * in each configuration its functions are bound in sequence +- * with list_for_each_entry, so we assume no race condition +- * with regard to ncm_opts->bound access +- */ +- if (!ncm_opts->bound) { +- mutex_lock(&ncm_opts->lock); +- gether_set_gadget(ncm_opts->net, cdev->gadget); ++ mutex_lock(&ncm_opts->lock); ++ gether_set_gadget(ncm_opts->net, cdev->gadget); ++ if (!ncm_opts->bound) + status = gether_register_netdev(ncm_opts->net); +- mutex_unlock(&ncm_opts->lock); +- if (status) +- goto fail; +- ncm_opts->bound = true; +- } ++ mutex_unlock(&ncm_opts->lock); ++ ++ if (status) ++ goto fail; ++ ++ ncm_opts->bound = true; ++ + us = usb_gstrings_attach(cdev, ncm_strings, + ARRAY_SIZE(ncm_string_defs)); + if (IS_ERR(us)) { +diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c +index c4dd648710ae0..24bcf6ab12d8a 100644 +--- a/drivers/usb/host/xhci-pci.c ++++ b/drivers/usb/host/xhci-pci.c +@@ -508,7 +508,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) + /* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */ + pm_runtime_put_noidle(&dev->dev); + +- if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) ++ if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0) ++ pm_runtime_forbid(&dev->dev); ++ else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW) + pm_runtime_allow(&dev->dev); + + dma_set_max_seg_size(&dev->dev, UINT_MAX); +diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c +index 31a156669a531..c8374527a27d9 100644 +--- a/drivers/vhost/vdpa.c ++++ b/drivers/vhost/vdpa.c +@@ -1427,7 +1427,6 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa) + + err: + put_device(&v->dev); +- ida_simple_remove(&vhost_vdpa_ida, v->minor); + return r; + } + +diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c +index 63862803421f1..7bf28545b47a0 100644 +--- a/drivers/watchdog/sbsa_gwdt.c ++++ b/drivers/watchdog/sbsa_gwdt.c +@@ -153,14 +153,14 @@ static int sbsa_gwdt_set_timeout(struct watchdog_device *wdd, + timeout = clamp_t(unsigned int, timeout, 1, wdd->max_hw_heartbeat_ms / 1000); + + if (action) +- sbsa_gwdt_reg_write(gwdt->clk * timeout, gwdt); ++ sbsa_gwdt_reg_write((u64)gwdt->clk * timeout, gwdt); + else + /* + * In the single stage mode, The first signal (WS0) is ignored, + * the timeout is (WOR * 2), so the WOR should be configured + * to half value of timeout. + */ +- sbsa_gwdt_reg_write(gwdt->clk / 2 * timeout, gwdt); ++ sbsa_gwdt_reg_write(((u64)gwdt->clk / 2) * timeout, gwdt); + + return 0; + } +diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c +index 80b46de14f413..af9115d648092 100644 +--- a/drivers/xen/events/events_base.c ++++ b/drivers/xen/events/events_base.c +@@ -600,7 +600,9 @@ static void lateeoi_list_add(struct irq_info *info) + + spin_lock_irqsave(&eoi->eoi_list_lock, flags); + +- if (list_empty(&eoi->eoi_list)) { ++ elem = list_first_entry_or_null(&eoi->eoi_list, struct irq_info, ++ eoi_list); ++ if (!elem || info->eoi_time < elem->eoi_time) { + list_add(&info->eoi_list, &eoi->eoi_list); + mod_delayed_work_on(info->eoi_cpu, system_wq, + &eoi->delayed, delay); +diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c +index 2807bb63f7802..3b9aa61de8c2d 100644 +--- a/fs/9p/xattr.c ++++ b/fs/9p/xattr.c +@@ -65,7 +65,7 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name, + struct p9_fid *fid; + int ret; + +- p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu\n", ++ p9_debug(P9_DEBUG_VFS, "name = '%s' value_len = %zu\n", + name, buffer_size); + fid = v9fs_fid_lookup(dentry); + if (IS_ERR(fid)) +@@ -136,7 +136,8 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, + + ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) + { +- return v9fs_xattr_get(dentry, NULL, buffer, buffer_size); ++ /* Txattrwalk with an empty string lists xattrs instead */ ++ return v9fs_xattr_get(dentry, "", buffer, buffer_size); + } + + static int v9fs_xattr_handler_get(const struct xattr_handler *handler, +diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c +index 118b2e20b2e19..0b62ce77053f5 100644 +--- a/fs/btrfs/delalloc-space.c ++++ b/fs/btrfs/delalloc-space.c +@@ -320,9 +320,6 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes, + } else { + if (current->journal_info) + flush = BTRFS_RESERVE_FLUSH_LIMIT; +- +- if (btrfs_transaction_in_commit(fs_info)) +- schedule_timeout(1); + } + + num_bytes = ALIGN(num_bytes, fs_info->sectorsize); +diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c +index 4063447217f92..81eac121c6b23 100644 +--- a/fs/btrfs/inode.c ++++ b/fs/btrfs/inode.c +@@ -7166,8 +7166,15 @@ static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode, + int ret; + + alloc_hint = get_extent_allocation_hint(inode, start, len); ++again: + ret = btrfs_reserve_extent(root, len, len, fs_info->sectorsize, + 0, alloc_hint, &ins, 1, 1); ++ if (ret == -EAGAIN) { ++ ASSERT(btrfs_is_zoned(fs_info)); ++ wait_on_bit_io(&inode->root->fs_info->flags, BTRFS_FS_NEED_ZONE_FINISH, ++ TASK_UNINTERRUPTIBLE); ++ goto again; ++ } + if (ret) + return ERR_PTR(ret); + +diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c +index 90b0477911449..30e97c51f0e14 100644 +--- a/fs/exfat/namei.c ++++ b/fs/exfat/namei.c +@@ -338,14 +338,20 @@ static int exfat_find_empty_entry(struct inode *inode, + if (exfat_check_max_dentries(inode)) + return -ENOSPC; + +- /* we trust p_dir->size regardless of FAT type */ +- if (exfat_find_last_cluster(sb, p_dir, &last_clu)) +- return -EIO; +- + /* + * Allocate new cluster to this directory + */ +- exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags); ++ if (ei->start_clu != EXFAT_EOF_CLUSTER) { ++ /* we trust p_dir->size regardless of FAT type */ ++ if (exfat_find_last_cluster(sb, p_dir, &last_clu)) ++ return -EIO; ++ ++ exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags); ++ } else { ++ /* This directory is empty */ ++ exfat_chain_set(&clu, EXFAT_EOF_CLUSTER, 0, ++ ALLOC_NO_FAT_CHAIN); ++ } + + /* allocate a cluster */ + ret = exfat_alloc_cluster(inode, 1, &clu, IS_DIRSYNC(inode)); +@@ -355,6 +361,11 @@ static int exfat_find_empty_entry(struct inode *inode, + if (exfat_zeroed_cluster(inode, clu.dir)) + return -EIO; + ++ if (ei->start_clu == EXFAT_EOF_CLUSTER) { ++ ei->start_clu = clu.dir; ++ p_dir->dir = clu.dir; ++ } ++ + /* append to the FAT chain */ + if (clu.flags != p_dir->flags) { + /* no-fat-chain bit is disabled, +@@ -644,7 +655,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname, + info->type = exfat_get_entry_type(ep); + info->attr = le16_to_cpu(ep->dentry.file.attr); + info->size = le64_to_cpu(ep2->dentry.stream.valid_size); +- if ((info->type == TYPE_FILE) && (info->size == 0)) { ++ if (info->size == 0) { + info->flags = ALLOC_NO_FAT_CHAIN; + info->start_clu = EXFAT_EOF_CLUSTER; + } else { +@@ -888,6 +899,9 @@ static int exfat_check_dir_empty(struct super_block *sb, + + dentries_per_clu = sbi->dentries_per_clu; + ++ if (p_dir->dir == EXFAT_EOF_CLUSTER) ++ return 0; ++ + exfat_chain_dup(&clu, p_dir); + + while (clu.dir != EXFAT_EOF_CLUSTER) { +@@ -1262,7 +1276,8 @@ static int __exfat_rename(struct inode *old_parent_inode, + } + + /* Free the clusters if new_inode is a dir(as if exfat_rmdir) */ +- if (new_entry_type == TYPE_DIR) { ++ if (new_entry_type == TYPE_DIR && ++ new_ei->start_clu != EXFAT_EOF_CLUSTER) { + /* new_ei, new_clu_to_free */ + struct exfat_chain new_clu_to_free; + +diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h +index 3219669732bf4..0db6ae0ca9369 100644 +--- a/fs/ext4/acl.h ++++ b/fs/ext4/acl.h +@@ -68,6 +68,11 @@ extern int ext4_init_acl(handle_t *, struct inode *, struct inode *); + static inline int + ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir) + { ++ /* usually, the umask is applied by posix_acl_create(), but if ++ ext4 ACL support is disabled at compile time, we need to do ++ it here, because posix_acl_create() will never be called */ ++ inode->i_mode &= ~current_umask(); ++ + return 0; + } + #endif /* CONFIG_EXT4_FS_POSIX_ACL */ +diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c +index 44e83521bfded..b57e497679ef9 100644 +--- a/fs/ext4/extents_status.c ++++ b/fs/ext4/extents_status.c +@@ -1365,8 +1365,8 @@ retry: + } + } + if (count_reserved) +- count_rsvd(inode, lblk, orig_es.es_len - len1 - len2, +- &orig_es, &rc); ++ count_rsvd(inode, orig_es.es_lblk + len1, ++ orig_es.es_len - len1 - len2, &orig_es, &rc); + goto out_get_reserved; + } + +diff --git a/fs/ext4/file.c b/fs/ext4/file.c +index a7a597c727e63..8ebe4dc7b0170 100644 +--- a/fs/ext4/file.c ++++ b/fs/ext4/file.c +@@ -296,80 +296,38 @@ out: + } + + static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, +- ssize_t written, size_t count) ++ ssize_t count) + { + handle_t *handle; +- bool truncate = false; +- u8 blkbits = inode->i_blkbits; +- ext4_lblk_t written_blk, end_blk; +- int ret; +- +- /* +- * Note that EXT4_I(inode)->i_disksize can get extended up to +- * inode->i_size while the I/O was running due to writeback of delalloc +- * blocks. But, the code in ext4_iomap_alloc() is careful to use +- * zeroed/unwritten extents if this is possible; thus we won't leave +- * uninitialized blocks in a file even if we didn't succeed in writing +- * as much as we intended. +- */ +- WARN_ON_ONCE(i_size_read(inode) < EXT4_I(inode)->i_disksize); +- if (offset + count <= EXT4_I(inode)->i_disksize) { +- /* +- * We need to ensure that the inode is removed from the orphan +- * list if it has been added prematurely, due to writeback of +- * delalloc blocks. +- */ +- if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) { +- handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); +- +- if (IS_ERR(handle)) { +- ext4_orphan_del(NULL, inode); +- return PTR_ERR(handle); +- } +- +- ext4_orphan_del(handle, inode); +- ext4_journal_stop(handle); +- } +- +- return written; +- } +- +- if (written < 0) +- goto truncate; + ++ lockdep_assert_held_write(&inode->i_rwsem); + handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); +- if (IS_ERR(handle)) { +- written = PTR_ERR(handle); +- goto truncate; +- } ++ if (IS_ERR(handle)) ++ return PTR_ERR(handle); + +- if (ext4_update_inode_size(inode, offset + written)) { +- ret = ext4_mark_inode_dirty(handle, inode); ++ if (ext4_update_inode_size(inode, offset + count)) { ++ int ret = ext4_mark_inode_dirty(handle, inode); + if (unlikely(ret)) { +- written = ret; + ext4_journal_stop(handle); +- goto truncate; ++ return ret; + } + } + +- /* +- * We may need to truncate allocated but not written blocks beyond EOF. +- */ +- written_blk = ALIGN(offset + written, 1 << blkbits); +- end_blk = ALIGN(offset + count, 1 << blkbits); +- if (written_blk < end_blk && ext4_can_truncate(inode)) +- truncate = true; +- +- /* +- * Remove the inode from the orphan list if it has been extended and +- * everything went OK. +- */ +- if (!truncate && inode->i_nlink) ++ if (inode->i_nlink) + ext4_orphan_del(handle, inode); + ext4_journal_stop(handle); + +- if (truncate) { +-truncate: ++ return count; ++} ++ ++/* ++ * Clean up the inode after DIO or DAX extending write has completed and the ++ * inode size has been updated using ext4_handle_inode_extension(). ++ */ ++static void ext4_inode_extension_cleanup(struct inode *inode, ssize_t count) ++{ ++ lockdep_assert_held_write(&inode->i_rwsem); ++ if (count < 0) { + ext4_truncate_failed_write(inode); + /* + * If the truncate operation failed early, then the inode may +@@ -378,9 +336,28 @@ truncate: + */ + if (inode->i_nlink) + ext4_orphan_del(NULL, inode); ++ return; + } ++ /* ++ * If i_disksize got extended due to writeback of delalloc blocks while ++ * the DIO was running we could fail to cleanup the orphan list in ++ * ext4_handle_inode_extension(). Do it now. ++ */ ++ if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) { ++ handle_t *handle = ext4_journal_start(inode, EXT4_HT_INODE, 2); + +- return written; ++ if (IS_ERR(handle)) { ++ /* ++ * The write has successfully completed. Not much to ++ * do with the error here so just cleanup the orphan ++ * list and hope for the best. ++ */ ++ ext4_orphan_del(NULL, inode); ++ return; ++ } ++ ext4_orphan_del(handle, inode); ++ ext4_journal_stop(handle); ++ } + } + + static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, +@@ -389,31 +366,22 @@ static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, + loff_t pos = iocb->ki_pos; + struct inode *inode = file_inode(iocb->ki_filp); + ++ if (!error && size && flags & IOMAP_DIO_UNWRITTEN) ++ error = ext4_convert_unwritten_extents(NULL, inode, pos, size); + if (error) + return error; +- +- if (size && flags & IOMAP_DIO_UNWRITTEN) { +- error = ext4_convert_unwritten_extents(NULL, inode, pos, size); +- if (error < 0) +- return error; +- } + /* +- * If we are extending the file, we have to update i_size here before +- * page cache gets invalidated in iomap_dio_rw(). Otherwise racing +- * buffered reads could zero out too much from page cache pages. Update +- * of on-disk size will happen later in ext4_dio_write_iter() where +- * we have enough information to also perform orphan list handling etc. +- * Note that we perform all extending writes synchronously under +- * i_rwsem held exclusively so i_size update is safe here in that case. +- * If the write was not extending, we cannot see pos > i_size here +- * because operations reducing i_size like truncate wait for all +- * outstanding DIO before updating i_size. ++ * Note that EXT4_I(inode)->i_disksize can get extended up to ++ * inode->i_size while the I/O was running due to writeback of delalloc ++ * blocks. But the code in ext4_iomap_alloc() is careful to use ++ * zeroed/unwritten extents if this is possible; thus we won't leave ++ * uninitialized blocks in a file even if we didn't succeed in writing ++ * as much as we intended. + */ +- pos += size; +- if (pos > i_size_read(inode)) +- i_size_write(inode, pos); +- +- return 0; ++ WARN_ON_ONCE(i_size_read(inode) < READ_ONCE(EXT4_I(inode)->i_disksize)); ++ if (pos + size <= READ_ONCE(EXT4_I(inode)->i_disksize)) ++ return size; ++ return ext4_handle_inode_extension(inode, pos, size); + } + + static const struct iomap_dio_ops ext4_dio_write_ops = { +@@ -589,9 +557,16 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from) + NULL, 0); + if (ret == -ENOTBLK) + ret = 0; +- +- if (extend) +- ret = ext4_handle_inode_extension(inode, offset, ret, count); ++ if (extend) { ++ /* ++ * We always perform extending DIO write synchronously so by ++ * now the IO is completed and ext4_handle_inode_extension() ++ * was called. Cleanup the inode in case of error or race with ++ * writeback of delalloc blocks. ++ */ ++ WARN_ON_ONCE(ret == -EIOCBQUEUED); ++ ext4_inode_extension_cleanup(inode, ret); ++ } + + out: + if (ilock_shared) +@@ -672,8 +647,10 @@ ext4_dax_write_iter(struct kiocb *iocb, struct iov_iter *from) + + ret = dax_iomap_rw(iocb, from, &ext4_iomap_ops); + +- if (extend) +- ret = ext4_handle_inode_extension(inode, offset, ret, count); ++ if (extend) { ++ ret = ext4_handle_inode_extension(inode, offset, ret); ++ ext4_inode_extension_cleanup(inode, ret); ++ } + out: + inode_unlock(inode); + if (ret > 0) +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 5aa3003cfc688..2479508deab3b 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -824,10 +824,22 @@ int ext4_get_block(struct inode *inode, sector_t iblock, + int ext4_get_block_unwritten(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) + { ++ int ret = 0; ++ + ext4_debug("ext4_get_block_unwritten: inode %lu, create flag %d\n", + inode->i_ino, create); +- return _ext4_get_block(inode, iblock, bh_result, ++ ret = _ext4_get_block(inode, iblock, bh_result, + EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT); ++ ++ /* ++ * If the buffer is marked unwritten, mark it as new to make sure it is ++ * zeroed out correctly in case of partial writes. Otherwise, there is ++ * a chance of stale data getting exposed. ++ */ ++ if (ret == 0 && buffer_unwritten(bh_result)) ++ set_buffer_new(bh_result); ++ ++ return ret; + } + + /* Maximum number of blocks we map for direct IO at once. */ +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index b493233750ab2..9833ab6db117c 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -560,13 +560,8 @@ static int setup_new_flex_group_blocks(struct super_block *sb, + if (meta_bg == 0 && !ext4_bg_has_super(sb, group)) + goto handle_itb; + +- if (meta_bg == 1) { +- ext4_group_t first_group; +- first_group = ext4_meta_bg_first_group(sb, group); +- if (first_group != group + 1 && +- first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1) +- goto handle_itb; +- } ++ if (meta_bg == 1) ++ goto handle_itb; + + block = start + ext4_bg_has_super(sb, group); + /* Copy all of the GDT blocks into the backup in this group */ +@@ -1191,8 +1186,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data, + ext4_group_first_block_no(sb, group)); + BUFFER_TRACE(bh, "get_write_access"); + if ((err = ext4_journal_get_write_access(handle, sb, bh, +- EXT4_JTR_NONE))) ++ EXT4_JTR_NONE))) { ++ brelse(bh); + break; ++ } + lock_buffer(bh); + memcpy(bh->b_data, data, size); + if (rest) +@@ -1602,6 +1599,8 @@ exit_journal: + int gdb_num_end = ((group + flex_gd->count - 1) / + EXT4_DESC_PER_BLOCK(sb)); + int meta_bg = ext4_has_feature_meta_bg(sb); ++ sector_t padding_blocks = meta_bg ? 0 : sbi->s_sbh->b_blocknr - ++ ext4_group_first_block_no(sb, 0); + sector_t old_gdb = 0; + + update_backups(sb, ext4_group_first_block_no(sb, 0), +@@ -1613,8 +1612,8 @@ exit_journal: + gdb_num); + if (old_gdb == gdb_bh->b_blocknr) + continue; +- update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data, +- gdb_bh->b_size, meta_bg); ++ update_backups(sb, gdb_bh->b_blocknr - padding_blocks, ++ gdb_bh->b_data, gdb_bh->b_size, meta_bg); + old_gdb = gdb_bh->b_blocknr; + } + } +@@ -1983,9 +1982,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) + + errout: + ret = ext4_journal_stop(handle); +- if (!err) +- err = ret; +- return ret; ++ return err ? err : ret; + + invalid_resize_inode: + ext4_error(sb, "corrupted/inconsistent resize inode"); +diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c +index fb75ff7b3448d..11d9dce994dbe 100644 +--- a/fs/f2fs/compress.c ++++ b/fs/f2fs/compress.c +@@ -1983,7 +1983,7 @@ void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi) + int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) + { + dev_t dev = sbi->sb->s_bdev->bd_dev; +- char slab_name[32]; ++ char slab_name[35]; + + if (!f2fs_sb_has_compression(sbi)) + return 0; +diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c +index a010b4bc36d2c..6efccd7ccfe1b 100644 +--- a/fs/f2fs/node.c ++++ b/fs/f2fs/node.c +@@ -1455,7 +1455,8 @@ page_hit: + ofs_of_node(page), cpver_of_node(page), + next_blkaddr_of_node(page)); + set_sbi_flag(sbi, SBI_NEED_FSCK); +- err = -EINVAL; ++ f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER); ++ err = -EFSCORRUPTED; + out_err: + ClearPageUptodate(page); + out_put_err: +@@ -2737,7 +2738,9 @@ recover_xnid: + f2fs_update_inode_page(inode); + + /* 3: update and set xattr node page dirty */ +- memcpy(F2FS_NODE(xpage), F2FS_NODE(page), VALID_XATTR_BLOCK_SIZE); ++ if (page) ++ memcpy(F2FS_NODE(xpage), F2FS_NODE(page), ++ VALID_XATTR_BLOCK_SIZE); + + set_page_dirty(xpage); + f2fs_put_page(xpage, 1); +diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c +index db3b641f2158c..adaad16468d8a 100644 +--- a/fs/f2fs/xattr.c ++++ b/fs/f2fs/xattr.c +@@ -363,10 +363,10 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage, + + *xe = __find_xattr(cur_addr, last_txattr_addr, NULL, index, len, name); + if (!*xe) { +- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr", ++ f2fs_err(F2FS_I_SB(inode), "lookup inode (%lu) has corrupted xattr", + inode->i_ino); + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); +- err = -EFSCORRUPTED; ++ err = -ENODATA; + f2fs_handle_error(F2FS_I_SB(inode), + ERROR_CORRUPTED_XATTR); + goto out; +@@ -583,13 +583,12 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) + + if ((void *)(entry) + sizeof(__u32) > last_base_addr || + (void *)XATTR_NEXT_ENTRY(entry) > last_base_addr) { +- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr", ++ f2fs_err(F2FS_I_SB(inode), "list inode (%lu) has corrupted xattr", + inode->i_ino); + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); +- error = -EFSCORRUPTED; + f2fs_handle_error(F2FS_I_SB(inode), + ERROR_CORRUPTED_XATTR); +- goto cleanup; ++ break; + } + + if (!handler || (handler->list && !handler->list(dentry))) +@@ -650,7 +649,7 @@ static int __f2fs_setxattr(struct inode *inode, int index, + + if (size > MAX_VALUE_LEN(inode)) + return -E2BIG; +- ++retry: + error = read_all_xattrs(inode, ipage, &base_addr); + if (error) + return error; +@@ -660,7 +659,14 @@ static int __f2fs_setxattr(struct inode *inode, int index, + /* find entry with wanted name. */ + here = __find_xattr(base_addr, last_base_addr, NULL, index, len, name); + if (!here) { +- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr", ++ if (!F2FS_I(inode)->i_xattr_nid) { ++ f2fs_notice(F2FS_I_SB(inode), ++ "recover xattr in inode (%lu)", inode->i_ino); ++ f2fs_recover_xattr_data(inode, NULL); ++ kfree(base_addr); ++ goto retry; ++ } ++ f2fs_err(F2FS_I_SB(inode), "set inode (%lu) has corrupted xattr", + inode->i_ino); + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); + error = -EFSCORRUPTED; +diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c +index 04a201584fa7c..23e6962cdd6e3 100644 +--- a/fs/gfs2/inode.c ++++ b/fs/gfs2/inode.c +@@ -1845,16 +1845,24 @@ out: + int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode, + int mask) + { ++ int may_not_block = mask & MAY_NOT_BLOCK; + struct gfs2_inode *ip; + struct gfs2_holder i_gh; ++ struct gfs2_glock *gl; + int error; + + gfs2_holder_mark_uninitialized(&i_gh); + ip = GFS2_I(inode); +- if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) { +- if (mask & MAY_NOT_BLOCK) ++ gl = rcu_dereference_check(ip->i_gl, !may_not_block); ++ if (unlikely(!gl)) { ++ /* inode is getting torn down, must be RCU mode */ ++ WARN_ON_ONCE(!may_not_block); ++ return -ECHILD; ++ } ++ if (gfs2_glock_is_locked_by_me(gl) == NULL) { ++ if (may_not_block) + return -ECHILD; +- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); ++ error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); + if (error) + return error; + } +diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c +index 1ed17226d9ede..86bc73bd770b4 100644 +--- a/fs/gfs2/quota.c ++++ b/fs/gfs2/quota.c +@@ -438,6 +438,17 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd, + (sync_gen && (qd->qd_sync_gen >= *sync_gen))) + return 0; + ++ /* ++ * If qd_change is 0 it means a pending quota change was negated. ++ * We should not sync it, but we still have a qd reference and slot ++ * reference taken by gfs2_quota_change -> do_qc that need to be put. ++ */ ++ if (!qd->qd_change && test_and_clear_bit(QDF_CHANGE, &qd->qd_flags)) { ++ slot_put(qd); ++ qd_put(qd); ++ return 0; ++ } ++ + if (!lockref_get_not_dead(&qd->qd_lockref)) + return 0; + +diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c +index 44c564f0bc622..302d1e43d7012 100644 +--- a/fs/gfs2/super.c ++++ b/fs/gfs2/super.c +@@ -1435,7 +1435,7 @@ out: + wait_on_bit_io(&ip->i_flags, GIF_GLOP_PENDING, TASK_UNINTERRUPTIBLE); + gfs2_glock_add_to_lru(ip->i_gl); + gfs2_glock_put_eventually(ip->i_gl); +- ip->i_gl = NULL; ++ rcu_assign_pointer(ip->i_gl, NULL); + } + } + +diff --git a/fs/inode.c b/fs/inode.c +index 6ae760db13116..73ad1b0d47758 100644 +--- a/fs/inode.c ++++ b/fs/inode.c +@@ -2501,6 +2501,22 @@ struct timespec64 current_time(struct inode *inode) + } + EXPORT_SYMBOL(current_time); + ++/** ++ * inode_set_ctime_current - set the ctime to current_time ++ * @inode: inode ++ * ++ * Set the inode->i_ctime to the current value for the inode. Returns ++ * the current value that was assigned to i_ctime. ++ */ ++struct timespec64 inode_set_ctime_current(struct inode *inode) ++{ ++ struct timespec64 now = current_time(inode); ++ ++ inode_set_ctime(inode, now.tv_sec, now.tv_nsec); ++ return now; ++} ++EXPORT_SYMBOL(inode_set_ctime_current); ++ + /** + * in_group_or_capable - check whether caller is CAP_FSETID privileged + * @mnt_userns: user namespace of the mount @inode was found from +diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c +index 357a3f7632e39..2426b89f1576f 100644 +--- a/fs/jbd2/recovery.c ++++ b/fs/jbd2/recovery.c +@@ -288,6 +288,8 @@ int jbd2_journal_recover(journal_t *journal) + journal_superblock_t * sb; + + struct recovery_info info; ++ errseq_t wb_err; ++ struct address_space *mapping; + + memset(&info, 0, sizeof(info)); + sb = journal->j_superblock; +@@ -305,6 +307,9 @@ int jbd2_journal_recover(journal_t *journal) + return 0; + } + ++ wb_err = 0; ++ mapping = journal->j_fs_dev->bd_inode->i_mapping; ++ errseq_check_and_advance(&mapping->wb_err, &wb_err); + err = do_one_pass(journal, &info, PASS_SCAN); + if (!err) + err = do_one_pass(journal, &info, PASS_REVOKE); +@@ -323,6 +328,9 @@ int jbd2_journal_recover(journal_t *journal) + + jbd2_journal_clear_revoke(journal); + err2 = sync_blockdev(journal->j_fs_dev); ++ if (!err) ++ err = err2; ++ err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err); + if (!err) + err = err2; + /* Make sure all replayed data is on permanent storage */ +diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c +index e9d075cbd71ad..4d56f6081a5d2 100644 +--- a/fs/jfs/jfs_dmap.c ++++ b/fs/jfs/jfs_dmap.c +@@ -87,7 +87,7 @@ static int dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, + static int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks); + static int dbFindBits(u32 word, int l2nb); + static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno); +-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx); ++static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl); + static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno, + int nblocks); + static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno, +@@ -180,7 +180,8 @@ int dbMount(struct inode *ipbmap) + bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree); + + bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage); +- if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) { ++ if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE || ++ bmp->db_l2nbperpage < 0) { + err = -EINVAL; + goto err_release_metapage; + } +@@ -194,6 +195,12 @@ int dbMount(struct inode *ipbmap) + bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel); + bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag); + bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref); ++ if (bmp->db_maxag >= MAXAG || bmp->db_maxag < 0 || ++ bmp->db_agpref >= MAXAG || bmp->db_agpref < 0) { ++ err = -EINVAL; ++ goto err_release_metapage; ++ } ++ + bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel); + bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight); + bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth); +@@ -1710,7 +1717,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno) + * dbFindLeaf() returns the index of the leaf at which + * free space was found. + */ +- rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx); ++ rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx, true); + + /* release the buffer. + */ +@@ -1957,7 +1964,7 @@ dbAllocDmapLev(struct bmap * bmp, + * free space. if sufficient free space is found, dbFindLeaf() + * returns the index of the leaf at which free space was found. + */ +- if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx)) ++ if (dbFindLeaf((dmtree_t *) &dp->tree, l2nb, &leafidx, false)) + return -ENOSPC; + + if (leafidx < 0) +@@ -2921,14 +2928,18 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval) + * leafidx - return pointer to be set to the index of the leaf + * describing at least l2nb free blocks if sufficient + * free blocks are found. ++ * is_ctl - determines if the tree is of type ctl + * + * RETURN VALUES: + * 0 - success + * -ENOSPC - insufficient free blocks. + */ +-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx) ++static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl) + { + int ti, n = 0, k, x = 0; ++ int max_size; ++ ++ max_size = is_ctl ? CTLTREESIZE : TREESIZE; + + /* first check the root of the tree to see if there is + * sufficient free space. +@@ -2949,6 +2960,8 @@ static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx) + /* sufficient free space found. move to the next + * level (or quit if this is the last level). + */ ++ if (x + n > max_size) ++ return -ENOSPC; + if (l2nb <= tp->dmt_stree[x + n]) + break; + } +diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c +index 4899663996d81..6ed2e1d4c894f 100644 +--- a/fs/jfs/jfs_imap.c ++++ b/fs/jfs/jfs_imap.c +@@ -1320,7 +1320,7 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp) + int diAlloc(struct inode *pip, bool dir, struct inode *ip) + { + int rc, ino, iagno, addext, extno, bitno, sword; +- int nwords, rem, i, agno; ++ int nwords, rem, i, agno, dn_numag; + u32 mask, inosmap, extsmap; + struct inode *ipimap; + struct metapage *mp; +@@ -1356,6 +1356,9 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip) + + /* get the ag number of this iag */ + agno = BLKTOAG(JFS_IP(pip)->agstart, JFS_SBI(pip->i_sb)); ++ dn_numag = JFS_SBI(pip->i_sb)->bmap->db_numag; ++ if (agno < 0 || agno > dn_numag) ++ return -EIO; + + if (atomic_read(&JFS_SBI(pip->i_sb)->bmap->db_active[agno])) { + /* +diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c +index 5cf53def987e5..85a952143e9fb 100644 +--- a/fs/nfs/nfs4proc.c ++++ b/fs/nfs/nfs4proc.c +@@ -5628,7 +5628,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr, + + msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE]; + nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0); +- nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr); ++ nfs4_state_protect_write(hdr->ds_clp ? hdr->ds_clp : server->nfs_client, clnt, msg, hdr); + } + + static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) +@@ -5669,7 +5669,8 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess + data->res.server = server; + msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT]; + nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0); +- nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg); ++ nfs4_state_protect(data->ds_clp ? data->ds_clp : server->nfs_client, ++ NFS_SP4_MACH_CRED_COMMIT, clnt, msg); + } + + static int _nfs4_proc_commit(struct file *dst, struct nfs_commitargs *args, +@@ -8939,6 +8940,7 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt, + + sp4_how = (adata->clp->cl_sp4_flags == 0 ? SP4_NONE : SP4_MACH_CRED); + ++try_again: + /* Test connection for session trunking. Async exchange_id call */ + task = nfs4_run_exchange_id(adata->clp, adata->cred, sp4_how, xprt); + if (IS_ERR(task)) +@@ -8951,11 +8953,15 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt, + + if (status == 0) + rpc_clnt_xprt_switch_add_xprt(clnt, xprt); +- else if (rpc_clnt_xprt_switch_has_addr(clnt, ++ else if (status != -NFS4ERR_DELAY && rpc_clnt_xprt_switch_has_addr(clnt, + (struct sockaddr *)&xprt->addr)) + rpc_clnt_xprt_switch_remove_xprt(clnt, xprt); + + rpc_put_task(task); ++ if (status == -NFS4ERR_DELAY) { ++ ssleep(1); ++ goto try_again; ++ } + } + EXPORT_SYMBOL_GPL(nfs4_test_session_trunk); + +diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c +index 96714e105d7bf..faecdbfa01a29 100644 +--- a/fs/nfsd/nfs4state.c ++++ b/fs/nfsd/nfs4state.c +@@ -2799,7 +2799,7 @@ static int client_opens_release(struct inode *inode, struct file *file) + + /* XXX: alternatively, we could get/drop in seq start/stop */ + drop_client(clp); +- return 0; ++ return seq_release(inode, file); + } + + static const struct file_operations client_states_fops = { +diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c +index 08d3a1f34ac6c..51eec4a8e82b2 100644 +--- a/fs/overlayfs/super.c ++++ b/fs/overlayfs/super.c +@@ -2155,7 +2155,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) + ovl_trusted_xattr_handlers; + sb->s_fs_info = ofs; + sb->s_flags |= SB_POSIXACL; +- sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE; ++ sb->s_iflags |= SB_I_SKIP_SYNC; + + err = -ENOMEM; + root_dentry = ovl_get_root(sb, upperpath.dentry, oe); +diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c +index 72f2b373221ed..4a4c04a3b1a0a 100644 +--- a/fs/proc/proc_sysctl.c ++++ b/fs/proc/proc_sysctl.c +@@ -1814,7 +1814,6 @@ static const struct sysctl_alias sysctl_aliases[] = { + {"hung_task_panic", "kernel.hung_task_panic" }, + {"numa_zonelist_order", "vm.numa_zonelist_order" }, + {"softlockup_all_cpu_backtrace", "kernel.softlockup_all_cpu_backtrace" }, +- {"softlockup_panic", "kernel.softlockup_panic" }, + { } + }; + +@@ -1830,6 +1829,13 @@ static const char *sysctl_find_alias(char *param) + return NULL; + } + ++bool sysctl_is_alias(char *param) ++{ ++ const char *alias = sysctl_find_alias(param); ++ ++ return alias != NULL; ++} ++ + /* Set sysctl value passed on kernel command line. */ + static int process_sysctl_arg(char *param, char *val, + const char *unused, void *arg) +diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c +index f26ddfcaa5e61..b0cf3869d3bf5 100644 +--- a/fs/quota/dquot.c ++++ b/fs/quota/dquot.c +@@ -2403,6 +2403,20 @@ static int vfs_setup_quota_inode(struct inode *inode, int type) + if (sb_has_quota_loaded(sb, type)) + return -EBUSY; + ++ /* ++ * Quota files should never be encrypted. They should be thought of as ++ * filesystem metadata, not user data. New-style internal quota files ++ * cannot be encrypted by users anyway, but old-style external quota ++ * files could potentially be incorrectly created in an encrypted ++ * directory, hence this explicit check. Some reasons why encrypted ++ * quota files don't work include: (1) some filesystems that support ++ * encryption don't handle it in their quota_read and quota_write, and ++ * (2) cleaning up encrypted quota files at unmount would need special ++ * consideration, as quota files are cleaned up later than user files. ++ */ ++ if (IS_ENCRYPTED(inode)) ++ return -EINVAL; ++ + dqopt->files[type] = igrab(inode); + if (!dqopt->files[type]) + return -EIO; +diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c +index e41154ad96afc..ed396b186c5a4 100644 +--- a/fs/smb/client/cifs_debug.c ++++ b/fs/smb/client/cifs_debug.c +@@ -380,6 +380,11 @@ skip_rdma: + seq_printf(m, "\n\n\tSessions: "); + i = 0; + list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) { ++ spin_lock(&ses->ses_lock); ++ if (ses->ses_status == SES_EXITING) { ++ spin_unlock(&ses->ses_lock); ++ continue; ++ } + i++; + if ((ses->serverDomain == NULL) || + (ses->serverOS == NULL) || +@@ -400,6 +405,7 @@ skip_rdma: + ses->ses_count, ses->serverOS, ses->serverNOS, + ses->capabilities, ses->ses_status); + } ++ spin_unlock(&ses->ses_lock); + + seq_printf(m, "\n\tSecurity type: %s ", + get_security_type_str(server->ops->select_sectype(server, ses->sectype))); +diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c +index 342717bf1dc28..1e6819daaaa7e 100644 +--- a/fs/smb/client/cifs_spnego.c ++++ b/fs/smb/client/cifs_spnego.c +@@ -64,8 +64,8 @@ struct key_type cifs_spnego_key_type = { + * strlen(";sec=ntlmsspi") */ + #define MAX_MECH_STR_LEN 13 + +-/* strlen of "host=" */ +-#define HOST_KEY_LEN 5 ++/* strlen of ";host=" */ ++#define HOST_KEY_LEN 6 + + /* strlen of ";ip4=" or ";ip6=" */ + #define IP_KEY_LEN 5 +diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c +index 18d66497c42d1..33ea1440f4b06 100644 +--- a/fs/smb/client/cifsfs.c ++++ b/fs/smb/client/cifsfs.c +@@ -1186,6 +1186,7 @@ const char *cifs_get_link(struct dentry *dentry, struct inode *inode, + + const struct inode_operations cifs_symlink_inode_ops = { + .get_link = cifs_get_link, ++ .setattr = cifs_setattr, + .permission = cifs_permission, + .listxattr = cifs_listxattr, + }; +diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h +index cc458b98441c7..c403816d0b6c1 100644 +--- a/fs/smb/client/cifspdu.h ++++ b/fs/smb/client/cifspdu.h +@@ -2570,7 +2570,7 @@ typedef struct { + + + struct win_dev { +- unsigned char type[8]; /* IntxCHR or IntxBLK */ ++ unsigned char type[8]; /* IntxCHR or IntxBLK or LnxFIFO*/ + __le64 major; + __le64 minor; + } __attribute__((packed)); +diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h +index a914b88ca51a1..f37e4da0fe405 100644 +--- a/fs/smb/client/cifsproto.h ++++ b/fs/smb/client/cifsproto.h +@@ -79,7 +79,7 @@ extern char *cifs_compose_mount_options(const char *sb_mountdata, + const char *fullpath, const struct dfs_info3_param *ref, + char **devname); + extern void delete_mid(struct mid_q_entry *mid); +-extern void release_mid(struct mid_q_entry *mid); ++void __release_mid(struct kref *refcount); + extern void cifs_wake_up_task(struct mid_q_entry *mid); + extern int cifs_handle_standard(struct TCP_Server_Info *server, + struct mid_q_entry *mid); +@@ -694,4 +694,9 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon); + void cifs_put_tcon_super(struct super_block *sb); + int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry); + ++static inline void release_mid(struct mid_q_entry *mid) ++{ ++ kref_put(&mid->refcount, __release_mid); ++} ++ + #endif /* _CIFSPROTO_H */ +diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c +index acb8951eb7576..6ca1e00b3f76a 100644 +--- a/fs/smb/client/connect.c ++++ b/fs/smb/client/connect.c +@@ -205,13 +205,14 @@ cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server, + /* If server is a channel, select the primary channel */ + pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server; + +- spin_lock(&pserver->srv_lock); ++ /* if we need to signal just this channel */ + if (!all_channels) { +- pserver->tcpStatus = CifsNeedReconnect; +- spin_unlock(&pserver->srv_lock); ++ spin_lock(&server->srv_lock); ++ if (server->tcpStatus != CifsExiting) ++ server->tcpStatus = CifsNeedReconnect; ++ spin_unlock(&server->srv_lock); + return; + } +- spin_unlock(&pserver->srv_lock); + + spin_lock(&cifs_tcp_ses_lock); + list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) { +@@ -4204,8 +4205,12 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, + is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses); + spin_unlock(&ses->chan_lock); + +- if (!is_binding) ++ if (!is_binding) { + ses->ses_status = SES_IN_SETUP; ++ ++ /* force iface_list refresh */ ++ ses->iface_last_update = 0; ++ } + spin_unlock(&ses->ses_lock); + + /* update ses ip_addr only for primary chan */ +diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c +index 9531ea2430899..05516309ec3ab 100644 +--- a/fs/smb/client/inode.c ++++ b/fs/smb/client/inode.c +@@ -567,6 +567,10 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path, + cifs_dbg(FYI, "Symlink\n"); + fattr->cf_mode |= S_IFLNK; + fattr->cf_dtype = DT_LNK; ++ } else if (memcmp("LnxFIFO", pbuf, 8) == 0) { ++ cifs_dbg(FYI, "FIFO\n"); ++ fattr->cf_mode |= S_IFIFO; ++ fattr->cf_dtype = DT_FIFO; + } else { + fattr->cf_mode |= S_IFREG; /* file? */ + fattr->cf_dtype = DT_REG; +diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c +index 1e3e22979604f..f0d164873500b 100644 +--- a/fs/smb/client/sess.c ++++ b/fs/smb/client/sess.c +@@ -186,7 +186,6 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses) + } + + if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) { +- ses->chan_max = 1; + spin_unlock(&ses->chan_lock); + cifs_server_dbg(VFS, "no multichannel support\n"); + return 0; +diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c +index 572293c18e16f..eaa5bd148810a 100644 +--- a/fs/smb/client/smb2misc.c ++++ b/fs/smb/client/smb2misc.c +@@ -787,7 +787,7 @@ __smb2_handle_cancelled_cmd(struct cifs_tcon *tcon, __u16 cmd, __u64 mid, + { + struct close_cancelled_open *cancelled; + +- cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC); ++ cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL); + if (!cancelled) + return -ENOMEM; + +diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c +index efff7137412b4..2c1898803279a 100644 +--- a/fs/smb/client/smb2ops.c ++++ b/fs/smb/client/smb2ops.c +@@ -5215,7 +5215,7 @@ smb2_make_node(unsigned int xid, struct inode *inode, + * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions + */ + +- if (!S_ISCHR(mode) && !S_ISBLK(mode)) ++ if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode)) + return rc; + + cifs_dbg(FYI, "sfu compat create special file\n"); +@@ -5263,6 +5263,12 @@ smb2_make_node(unsigned int xid, struct inode *inode, + pdev->minor = cpu_to_le64(MINOR(dev)); + rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, + &bytes_written, iov, 1); ++ } else if (S_ISFIFO(mode)) { ++ memcpy(pdev->type, "LnxFIFO", 8); ++ pdev->major = 0; ++ pdev->minor = 0; ++ rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, ++ &bytes_written, iov, 1); + } + tcon->ses->server->ops->close(xid, tcon, &fid); + d_drop(dentry); +diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c +index 22954a9c7a6c7..69dbd08fd4419 100644 +--- a/fs/smb/client/smb2transport.c ++++ b/fs/smb/client/smb2transport.c +@@ -451,6 +451,8 @@ generate_smb3signingkey(struct cifs_ses *ses, + ptriplet->encryption.context, + ses->smb3encryptionkey, + SMB3_ENC_DEC_KEY_SIZE); ++ if (rc) ++ return rc; + rc = generate_key(ses, ptriplet->decryption.label, + ptriplet->decryption.context, + ses->smb3decryptionkey, +@@ -459,9 +461,6 @@ generate_smb3signingkey(struct cifs_ses *ses, + return rc; + } + +- if (rc) +- return rc; +- + #ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS + cifs_dbg(VFS, "%s: dumping generated AES session keys\n", __func__); + /* +diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c +index 87aea456ee903..8a1dd8407a3a7 100644 +--- a/fs/smb/client/transport.c ++++ b/fs/smb/client/transport.c +@@ -76,7 +76,7 @@ alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) + return temp; + } + +-static void __release_mid(struct kref *refcount) ++void __release_mid(struct kref *refcount) + { + struct mid_q_entry *midEntry = + container_of(refcount, struct mid_q_entry, refcount); +@@ -156,15 +156,6 @@ static void __release_mid(struct kref *refcount) + mempool_free(midEntry, cifs_mid_poolp); + } + +-void release_mid(struct mid_q_entry *mid) +-{ +- struct TCP_Server_Info *server = mid->server; +- +- spin_lock(&server->mid_lock); +- kref_put(&mid->refcount, __release_mid); +- spin_unlock(&server->mid_lock); +-} +- + void + delete_mid(struct mid_q_entry *mid) + { +diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c +index 998fa51f9b684..786b4f6e1263a 100644 +--- a/fs/smb/client/xattr.c ++++ b/fs/smb/client/xattr.c +@@ -150,10 +150,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler, + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) + goto out; + +- if (pTcon->ses->server->ops->set_EA) ++ if (pTcon->ses->server->ops->set_EA) { + rc = pTcon->ses->server->ops->set_EA(xid, pTcon, + full_path, name, value, (__u16)size, + cifs_sb->local_nls, cifs_sb); ++ if (rc == 0) ++ inode_set_ctime_current(inode); ++ } + break; + + case XATTR_CIFS_ACL: +diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c +index a4421d9458d90..adc41b57b84c6 100644 +--- a/fs/smb/server/smb_common.c ++++ b/fs/smb/server/smb_common.c +@@ -372,11 +372,22 @@ static int smb1_allocate_rsp_buf(struct ksmbd_work *work) + return 0; + } + ++/** ++ * set_smb1_rsp_status() - set error type in smb response header ++ * @work: smb work containing smb response header ++ * @err: error code to set in response ++ */ ++static void set_smb1_rsp_status(struct ksmbd_work *work, __le32 err) ++{ ++ work->send_no_response = 1; ++} ++ + static struct smb_version_ops smb1_server_ops = { + .get_cmd_val = get_smb1_cmd_val, + .init_rsp_hdr = init_smb1_rsp_hdr, + .allocate_rsp_buf = smb1_allocate_rsp_buf, + .check_user_session = smb1_check_user_session, ++ .set_rsp_status = set_smb1_rsp_status, + }; + + static int smb1_negotiate(struct ksmbd_work *work) +diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c +index b05ff9b146b55..c24df86eb112b 100644 +--- a/fs/smb/server/smbacl.c ++++ b/fs/smb/server/smbacl.c +@@ -1107,6 +1107,7 @@ pass: + struct smb_acl *pdacl; + struct smb_sid *powner_sid = NULL, *pgroup_sid = NULL; + int powner_sid_size = 0, pgroup_sid_size = 0, pntsd_size; ++ int pntsd_alloc_size; + + if (parent_pntsd->osidoffset) { + powner_sid = (struct smb_sid *)((char *)parent_pntsd + +@@ -1119,9 +1120,10 @@ pass: + pgroup_sid_size = 1 + 1 + 6 + (pgroup_sid->num_subauth * 4); + } + +- pntsd = kzalloc(sizeof(struct smb_ntsd) + powner_sid_size + +- pgroup_sid_size + sizeof(struct smb_acl) + +- nt_size, GFP_KERNEL); ++ pntsd_alloc_size = sizeof(struct smb_ntsd) + powner_sid_size + ++ pgroup_sid_size + sizeof(struct smb_acl) + nt_size; ++ ++ pntsd = kzalloc(pntsd_alloc_size, GFP_KERNEL); + if (!pntsd) { + rc = -ENOMEM; + goto free_aces_base; +@@ -1136,6 +1138,27 @@ pass: + pntsd->gsidoffset = parent_pntsd->gsidoffset; + pntsd->dacloffset = parent_pntsd->dacloffset; + ++ if ((u64)le32_to_cpu(pntsd->osidoffset) + powner_sid_size > ++ pntsd_alloc_size) { ++ rc = -EINVAL; ++ kfree(pntsd); ++ goto free_aces_base; ++ } ++ ++ if ((u64)le32_to_cpu(pntsd->gsidoffset) + pgroup_sid_size > ++ pntsd_alloc_size) { ++ rc = -EINVAL; ++ kfree(pntsd); ++ goto free_aces_base; ++ } ++ ++ if ((u64)le32_to_cpu(pntsd->dacloffset) + sizeof(struct smb_acl) + nt_size > ++ pntsd_alloc_size) { ++ rc = -EINVAL; ++ kfree(pntsd); ++ goto free_aces_base; ++ } ++ + if (pntsd->osidoffset) { + struct smb_sid *owner_sid = (struct smb_sid *)((char *)pntsd + + le32_to_cpu(pntsd->osidoffset)); +diff --git a/fs/xfs/xfs_inode_item_recover.c b/fs/xfs/xfs_inode_item_recover.c +index 0e5dba2343ea1..e6609067ef261 100644 +--- a/fs/xfs/xfs_inode_item_recover.c ++++ b/fs/xfs/xfs_inode_item_recover.c +@@ -369,24 +369,26 @@ xlog_recover_inode_commit_pass2( + * superblock flag to determine whether we need to look at di_flushiter + * to skip replay when the on disk inode is newer than the log one + */ +- if (!xfs_has_v3inodes(mp) && +- ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) { +- /* +- * Deal with the wrap case, DI_MAX_FLUSH is less +- * than smaller numbers +- */ +- if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH && +- ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) { +- /* do nothing */ +- } else { +- trace_xfs_log_recover_inode_skip(log, in_f); +- error = 0; +- goto out_release; ++ if (!xfs_has_v3inodes(mp)) { ++ if (ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) { ++ /* ++ * Deal with the wrap case, DI_MAX_FLUSH is less ++ * than smaller numbers ++ */ ++ if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH && ++ ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) { ++ /* do nothing */ ++ } else { ++ trace_xfs_log_recover_inode_skip(log, in_f); ++ error = 0; ++ goto out_release; ++ } + } ++ ++ /* Take the opportunity to reset the flush iteration count */ ++ ldip->di_flushiter = 0; + } + +- /* Take the opportunity to reset the flush iteration count */ +- ldip->di_flushiter = 0; + + if (unlikely(S_ISREG(ldip->di_mode))) { + if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) && +diff --git a/include/linux/damon.h b/include/linux/damon.h +index 620ada094c3b2..b13be7ae2275e 100644 +--- a/include/linux/damon.h ++++ b/include/linux/damon.h +@@ -559,6 +559,13 @@ static inline bool damon_target_has_pid(const struct damon_ctx *ctx) + return ctx->ops.id == DAMON_OPS_VADDR || ctx->ops.id == DAMON_OPS_FVADDR; + } + ++static inline unsigned int damon_max_nr_accesses(const struct damon_attrs *attrs) ++{ ++ /* {aggr,sample}_interval are unsigned long, hence could overflow */ ++ return min(attrs->aggr_interval / attrs->sample_interval, ++ (unsigned long)UINT_MAX); ++} ++ + + int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive); + int damon_stop(struct damon_ctx **ctxs, int nr_ctxs); +diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h +index 99dc7bfbcd3c3..7dacc109eb251 100644 +--- a/include/linux/ethtool.h ++++ b/include/linux/ethtool.h +@@ -836,10 +836,10 @@ int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index); + + /** + * ethtool_sprintf - Write formatted string to ethtool string data +- * @data: Pointer to start of string to update ++ * @data: Pointer to a pointer to the start of string to update + * @fmt: Format of string to write + * +- * Write formatted string to data. Update data to point at start of ++ * Write formatted string to *data. Update *data to point at start of + * next string. + */ + extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...); +diff --git a/include/linux/fs.h b/include/linux/fs.h +index dc745317e1bdb..b6af6abc7a77f 100644 +--- a/include/linux/fs.h ++++ b/include/linux/fs.h +@@ -1812,7 +1812,50 @@ static inline bool fsuidgid_has_mapping(struct super_block *sb, + kgid_has_mapping(fs_userns, kgid); + } + +-extern struct timespec64 current_time(struct inode *inode); ++struct timespec64 current_time(struct inode *inode); ++struct timespec64 inode_set_ctime_current(struct inode *inode); ++ ++/** ++ * inode_get_ctime - fetch the current ctime from the inode ++ * @inode: inode from which to fetch ctime ++ * ++ * Grab the current ctime from the inode and return it. ++ */ ++static inline struct timespec64 inode_get_ctime(const struct inode *inode) ++{ ++ return inode->i_ctime; ++} ++ ++/** ++ * inode_set_ctime_to_ts - set the ctime in the inode ++ * @inode: inode in which to set the ctime ++ * @ts: value to set in the ctime field ++ * ++ * Set the ctime in @inode to @ts ++ */ ++static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode, ++ struct timespec64 ts) ++{ ++ inode->i_ctime = ts; ++ return ts; ++} ++ ++/** ++ * inode_set_ctime - set the ctime in the inode ++ * @inode: inode in which to set the ctime ++ * @sec: tv_sec value to set ++ * @nsec: tv_nsec value to set ++ * ++ * Set the ctime in @inode to { @sec, @nsec } ++ */ ++static inline struct timespec64 inode_set_ctime(struct inode *inode, ++ time64_t sec, long nsec) ++{ ++ struct timespec64 ts = { .tv_sec = sec, ++ .tv_nsec = nsec }; ++ ++ return inode_set_ctime_to_ts(inode, ts); ++} + + /* + * Snapshotting support. +diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h +index 107613f7d7920..f6cd0f909d9fb 100644 +--- a/include/linux/generic-radix-tree.h ++++ b/include/linux/generic-radix-tree.h +@@ -38,6 +38,7 @@ + + #include + #include ++#include + #include + #include + #include +@@ -184,6 +185,12 @@ void *__genradix_iter_peek(struct genradix_iter *, struct __genradix *, size_t); + static inline void __genradix_iter_advance(struct genradix_iter *iter, + size_t obj_size) + { ++ if (iter->offset + obj_size < iter->offset) { ++ iter->offset = SIZE_MAX; ++ iter->pos = SIZE_MAX; ++ return; ++ } ++ + iter->offset += obj_size; + + if (!is_power_of_2(obj_size) && +diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h +index 4a97a6db9bcec..02b19c508b78f 100644 +--- a/include/linux/lsm_hook_defs.h ++++ b/include/linux/lsm_hook_defs.h +@@ -48,7 +48,7 @@ LSM_HOOK(int, 0, quota_on, struct dentry *dentry) + LSM_HOOK(int, 0, syslog, int type) + LSM_HOOK(int, 0, settime, const struct timespec64 *ts, + const struct timezone *tz) +-LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages) ++LSM_HOOK(int, 1, vm_enough_memory, struct mm_struct *mm, long pages) + LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm) + LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file) + LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) +@@ -266,7 +266,7 @@ LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) + LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) + LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) + LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) +-LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx, ++LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx, + u32 *ctxlen) + + #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) +diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h +index daa2f40d9ce65..7b12eebc5586d 100644 +--- a/include/linux/mmc/card.h ++++ b/include/linux/mmc/card.h +@@ -295,7 +295,9 @@ struct mmc_card { + #define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ + #define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */ + #define MMC_QUIRK_BROKEN_SD_CACHE (1<<15) /* Disable broken SD cache support */ ++#define MMC_QUIRK_BROKEN_CACHE_FLUSH (1<<16) /* Don't flush cache until the write has occurred */ + ++ bool written_flag; /* Indicates eMMC has been written since power on */ + bool reenable_cmdq; /* Re-enable Command Queue */ + + unsigned int erase_size; /* erase size in sectors */ +diff --git a/include/linux/preempt.h b/include/linux/preempt.h +index 0df425bf9bd75..8cfcc5d454512 100644 +--- a/include/linux/preempt.h ++++ b/include/linux/preempt.h +@@ -98,14 +98,21 @@ static __always_inline unsigned char interrupt_context_level(void) + return level; + } + ++/* ++ * These macro definitions avoid redundant invocations of preempt_count() ++ * because such invocations would result in redundant loads given that ++ * preempt_count() is commonly implemented with READ_ONCE(). ++ */ ++ + #define nmi_count() (preempt_count() & NMI_MASK) + #define hardirq_count() (preempt_count() & HARDIRQ_MASK) + #ifdef CONFIG_PREEMPT_RT + # define softirq_count() (current->softirq_disable_cnt & SOFTIRQ_MASK) ++# define irq_count() ((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | softirq_count()) + #else + # define softirq_count() (preempt_count() & SOFTIRQ_MASK) ++# define irq_count() (preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_MASK)) + #endif +-#define irq_count() (nmi_count() | hardirq_count() | softirq_count()) + + /* + * Macros to retrieve the current execution context: +@@ -118,7 +125,11 @@ static __always_inline unsigned char interrupt_context_level(void) + #define in_nmi() (nmi_count()) + #define in_hardirq() (hardirq_count()) + #define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET) +-#define in_task() (!(in_nmi() | in_hardirq() | in_serving_softirq())) ++#ifdef CONFIG_PREEMPT_RT ++# define in_task() (!((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | in_serving_softirq())) ++#else ++# define in_task() (!(preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET))) ++#endif + + /* + * The following macros are deprecated and should not be used in new code: +diff --git a/include/linux/pwm.h b/include/linux/pwm.h +index 161e91167b9c0..5e88f1b591832 100644 +--- a/include/linux/pwm.h ++++ b/include/linux/pwm.h +@@ -41,8 +41,8 @@ struct pwm_args { + }; + + enum { +- PWMF_REQUESTED = 1 << 0, +- PWMF_EXPORTED = 1 << 1, ++ PWMF_REQUESTED = 0, ++ PWMF_EXPORTED = 1, + }; + + /* +diff --git a/include/linux/socket.h b/include/linux/socket.h +index de3701a2a2129..1db29aab8f9c3 100644 +--- a/include/linux/socket.h ++++ b/include/linux/socket.h +@@ -376,6 +376,7 @@ struct ucred { + #define SOL_MPTCP 284 + #define SOL_MCTP 285 + #define SOL_SMC 286 ++#define SOL_VSOCK 287 + + /* IPX options */ + #define IPX_TYPE 1 +diff --git a/include/linux/string.h b/include/linux/string.h +index 26ab8928d8661..422606e98cc42 100644 +--- a/include/linux/string.h ++++ b/include/linux/string.h +@@ -5,7 +5,9 @@ + #include /* for inline */ + #include /* for size_t */ + #include /* for NULL */ ++#include /* for ERR_PTR() */ + #include /* for E2BIG */ ++#include /* for check_mul_overflow() */ + #include + #include + +@@ -14,6 +16,44 @@ extern void *memdup_user(const void __user *, size_t); + extern void *vmemdup_user(const void __user *, size_t); + extern void *memdup_user_nul(const void __user *, size_t); + ++/** ++ * memdup_array_user - duplicate array from user space ++ * @src: source address in user space ++ * @n: number of array members to copy ++ * @size: size of one array member ++ * ++ * Return: an ERR_PTR() on failure. Result is physically ++ * contiguous, to be freed by kfree(). ++ */ ++static inline void *memdup_array_user(const void __user *src, size_t n, size_t size) ++{ ++ size_t nbytes; ++ ++ if (check_mul_overflow(n, size, &nbytes)) ++ return ERR_PTR(-EOVERFLOW); ++ ++ return memdup_user(src, nbytes); ++} ++ ++/** ++ * vmemdup_array_user - duplicate array from user space ++ * @src: source address in user space ++ * @n: number of array members to copy ++ * @size: size of one array member ++ * ++ * Return: an ERR_PTR() on failure. Result may be not ++ * physically contiguous. Use kvfree() to free. ++ */ ++static inline void *vmemdup_array_user(const void __user *src, size_t n, size_t size) ++{ ++ size_t nbytes; ++ ++ if (check_mul_overflow(n, size, &nbytes)) ++ return ERR_PTR(-EOVERFLOW); ++ ++ return vmemdup_user(src, nbytes); ++} ++ + /* + * Include machine specific inline routines + */ +diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h +index 770ef2cb57752..c794b0ce4e782 100644 +--- a/include/linux/sunrpc/clnt.h ++++ b/include/linux/sunrpc/clnt.h +@@ -84,6 +84,7 @@ struct rpc_clnt { + }; + const struct cred *cl_cred; + unsigned int cl_max_connect; /* max number of transports not to the same IP */ ++ struct super_block *pipefs_sb; + }; + + /* +diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h +index 780690dc08cda..a207c7ed41bd2 100644 +--- a/include/linux/sysctl.h ++++ b/include/linux/sysctl.h +@@ -238,6 +238,7 @@ extern void __register_sysctl_init(const char *path, struct ctl_table *table, + extern struct ctl_table_header *register_sysctl_mount_point(const char *path); + + void do_sysctl_args(void); ++bool sysctl_is_alias(char *param); + int do_proc_douintvec(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos, + int (*conv)(unsigned long *lvalp, +@@ -301,6 +302,11 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, + static inline void do_sysctl_args(void) + { + } ++ ++static inline bool sysctl_is_alias(char *param) ++{ ++ return false; ++} + #endif /* CONFIG_SYSCTL */ + + int sysctl_max_threads(struct ctl_table *table, int write, void *buffer, +diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h +index 422f4ca656cf9..c8b5e9781d01a 100644 +--- a/include/linux/trace_events.h ++++ b/include/linux/trace_events.h +@@ -478,6 +478,7 @@ enum { + EVENT_FILE_FL_TRIGGER_COND_BIT, + EVENT_FILE_FL_PID_FILTER_BIT, + EVENT_FILE_FL_WAS_ENABLED_BIT, ++ EVENT_FILE_FL_FREED_BIT, + }; + + extern struct trace_event_file *trace_get_event_file(const char *instance, +@@ -616,6 +617,7 @@ extern int __kprobe_event_add_fields(struct dynevent_cmd *cmd, ...); + * TRIGGER_COND - When set, one or more triggers has an associated filter + * PID_FILTER - When set, the event is filtered based on pid + * WAS_ENABLED - Set when enabled to know to clear trace on module removal ++ * FREED - File descriptor is freed, all fields should be considered invalid + */ + enum { + EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), +@@ -629,6 +631,7 @@ enum { + EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT), + EVENT_FILE_FL_PID_FILTER = (1 << EVENT_FILE_FL_PID_FILTER_BIT), + EVENT_FILE_FL_WAS_ENABLED = (1 << EVENT_FILE_FL_WAS_ENABLED_BIT), ++ EVENT_FILE_FL_FREED = (1 << EVENT_FILE_FL_FREED_BIT), + }; + + struct trace_event_file { +@@ -657,6 +660,7 @@ struct trace_event_file { + * caching and such. Which is mostly OK ;-) + */ + unsigned long flags; ++ atomic_t ref; /* ref count for opened files */ + atomic_t sm_ref; /* soft-mode reference counter */ + atomic_t tm_ref; /* trigger-mode reference counter */ + }; +diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h +index 3ca41b9da6473..5d052e193a85c 100644 +--- a/include/linux/workqueue.h ++++ b/include/linux/workqueue.h +@@ -222,18 +222,16 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } + * to generate better code. + */ + #ifdef CONFIG_LOCKDEP +-#define __INIT_WORK(_work, _func, _onstack) \ ++#define __INIT_WORK_KEY(_work, _func, _onstack, _key) \ + do { \ +- static struct lock_class_key __key; \ +- \ + __init_work((_work), _onstack); \ + (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ +- lockdep_init_map(&(_work)->lockdep_map, "(work_completion)"#_work, &__key, 0); \ ++ lockdep_init_map(&(_work)->lockdep_map, "(work_completion)"#_work, (_key), 0); \ + INIT_LIST_HEAD(&(_work)->entry); \ + (_work)->func = (_func); \ + } while (0) + #else +-#define __INIT_WORK(_work, _func, _onstack) \ ++#define __INIT_WORK_KEY(_work, _func, _onstack, _key) \ + do { \ + __init_work((_work), _onstack); \ + (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ +@@ -242,12 +240,22 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } + } while (0) + #endif + ++#define __INIT_WORK(_work, _func, _onstack) \ ++ do { \ ++ static __maybe_unused struct lock_class_key __key; \ ++ \ ++ __INIT_WORK_KEY(_work, _func, _onstack, &__key); \ ++ } while (0) ++ + #define INIT_WORK(_work, _func) \ + __INIT_WORK((_work), (_func), 0) + + #define INIT_WORK_ONSTACK(_work, _func) \ + __INIT_WORK((_work), (_func), 1) + ++#define INIT_WORK_ONSTACK_KEY(_work, _func, _key) \ ++ __INIT_WORK_KEY((_work), (_func), 1, _key) ++ + #define __INIT_DELAYED_WORK(_work, _func, _tflags) \ + do { \ + INIT_WORK(&(_work)->work, (_func)); \ +@@ -681,8 +689,32 @@ static inline long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg) + return fn(arg); + } + #else +-long work_on_cpu(int cpu, long (*fn)(void *), void *arg); +-long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg); ++long work_on_cpu_key(int cpu, long (*fn)(void *), ++ void *arg, struct lock_class_key *key); ++/* ++ * A new key is defined for each caller to make sure the work ++ * associated with the function doesn't share its locking class. ++ */ ++#define work_on_cpu(_cpu, _fn, _arg) \ ++({ \ ++ static struct lock_class_key __key; \ ++ \ ++ work_on_cpu_key(_cpu, _fn, _arg, &__key); \ ++}) ++ ++long work_on_cpu_safe_key(int cpu, long (*fn)(void *), ++ void *arg, struct lock_class_key *key); ++ ++/* ++ * A new key is defined for each caller to make sure the work ++ * associated with the function doesn't share its locking class. ++ */ ++#define work_on_cpu_safe(_cpu, _fn, _arg) \ ++({ \ ++ static struct lock_class_key __key; \ ++ \ ++ work_on_cpu_safe_key(_cpu, _fn, _arg, &__key); \ ++}) + #endif /* CONFIG_SMP */ + + #ifdef CONFIG_FREEZER +diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h +index d1f81a6d7773b..c726da3b7d68a 100644 +--- a/include/net/netfilter/nf_tables.h ++++ b/include/net/netfilter/nf_tables.h +@@ -177,9 +177,9 @@ static inline __be32 nft_reg_load_be32(const u32 *sreg) + return *(__force __be32 *)sreg; + } + +-static inline void nft_reg_store64(u32 *dreg, u64 val) ++static inline void nft_reg_store64(u64 *dreg, u64 val) + { +- put_unaligned(val, (u64 *)dreg); ++ put_unaligned(val, dreg); + } + + static inline u64 nft_reg_load64(const u32 *sreg) +diff --git a/include/net/sock.h b/include/net/sock.h +index a1fcbb2a8a2ce..b6027b01c2455 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -2032,21 +2032,33 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) + /* sk_tx_queue_mapping accept only upto a 16-bit value */ + if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX)) + return; +- sk->sk_tx_queue_mapping = tx_queue; ++ /* Paired with READ_ONCE() in sk_tx_queue_get() and ++ * other WRITE_ONCE() because socket lock might be not held. ++ */ ++ WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue); + } + + #define NO_QUEUE_MAPPING USHRT_MAX + + static inline void sk_tx_queue_clear(struct sock *sk) + { +- sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING; ++ /* Paired with READ_ONCE() in sk_tx_queue_get() and ++ * other WRITE_ONCE() because socket lock might be not held. ++ */ ++ WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING); + } + + static inline int sk_tx_queue_get(const struct sock *sk) + { +- if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING) +- return sk->sk_tx_queue_mapping; ++ if (sk) { ++ /* Paired with WRITE_ONCE() in sk_tx_queue_clear() ++ * and sk_tx_queue_set(). ++ */ ++ int val = READ_ONCE(sk->sk_tx_queue_mapping); + ++ if (val != NO_QUEUE_MAPPING) ++ return val; ++ } + return -1; + } + +@@ -2195,7 +2207,7 @@ static inline void __dst_negative_advice(struct sock *sk) + if (ndst != dst) { + rcu_assign_pointer(sk->sk_dst_cache, ndst); + sk_tx_queue_clear(sk); +- sk->sk_dst_pending_confirm = 0; ++ WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + } + } + } +@@ -2212,7 +2224,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) + struct dst_entry *old_dst; + + sk_tx_queue_clear(sk); +- sk->sk_dst_pending_confirm = 0; ++ WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + old_dst = rcu_dereference_protected(sk->sk_dst_cache, + lockdep_sock_is_held(sk)); + rcu_assign_pointer(sk->sk_dst_cache, dst); +@@ -2225,7 +2237,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst) + struct dst_entry *old_dst; + + sk_tx_queue_clear(sk); +- sk->sk_dst_pending_confirm = 0; ++ WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); + dst_release(old_dst); + } +diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h +index 528279056b3ab..1a5f90b0a5463 100644 +--- a/include/sound/soc-acpi.h ++++ b/include/sound/soc-acpi.h +@@ -67,6 +67,10 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg) + * @i2s_link_mask: I2S/TDM links enabled on the board + * @num_dai_drivers: number of elements in @dai_drivers + * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode ++ * @subsystem_vendor: optional PCI SSID vendor value ++ * @subsystem_device: optional PCI SSID device value ++ * @subsystem_id_set: true if a value has been written to ++ * subsystem_vendor and subsystem_device. + */ + struct snd_soc_acpi_mach_params { + u32 acpi_ipc_irq_index; +@@ -79,6 +83,9 @@ struct snd_soc_acpi_mach_params { + u32 i2s_link_mask; + u32 num_dai_drivers; + struct snd_soc_dai_driver *dai_drivers; ++ unsigned short subsystem_vendor; ++ unsigned short subsystem_device; ++ bool subsystem_id_set; + }; + + /** +diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h +index 9d31a5c0db33c..40d3023cf0d16 100644 +--- a/include/sound/soc-card.h ++++ b/include/sound/soc-card.h +@@ -44,6 +44,43 @@ int snd_soc_card_add_dai_link(struct snd_soc_card *card, + void snd_soc_card_remove_dai_link(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_link); + ++#ifdef CONFIG_PCI ++static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card, ++ unsigned short vendor, ++ unsigned short device) ++{ ++ card->pci_subsystem_vendor = vendor; ++ card->pci_subsystem_device = device; ++ card->pci_subsystem_set = true; ++} ++ ++static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card, ++ unsigned short *vendor, ++ unsigned short *device) ++{ ++ if (!card->pci_subsystem_set) ++ return -ENOENT; ++ ++ *vendor = card->pci_subsystem_vendor; ++ *device = card->pci_subsystem_device; ++ ++ return 0; ++} ++#else /* !CONFIG_PCI */ ++static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card, ++ unsigned short vendor, ++ unsigned short device) ++{ ++} ++ ++static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card, ++ unsigned short *vendor, ++ unsigned short *device) ++{ ++ return -ENOENT; ++} ++#endif /* CONFIG_PCI */ ++ + /* device driver data */ + static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card, + void *data) +diff --git a/include/sound/soc.h b/include/sound/soc.h +index 37bbfc8b45cb2..108617cea9c67 100644 +--- a/include/sound/soc.h ++++ b/include/sound/soc.h +@@ -911,6 +911,17 @@ struct snd_soc_card { + #ifdef CONFIG_DMI + char dmi_longname[80]; + #endif /* CONFIG_DMI */ ++ ++#ifdef CONFIG_PCI ++ /* ++ * PCI does not define 0 as invalid, so pci_subsystem_set indicates ++ * whether a value has been written to these fields. ++ */ ++ unsigned short pci_subsystem_vendor; ++ unsigned short pci_subsystem_device; ++ bool pci_subsystem_set; ++#endif /* CONFIG_PCI */ ++ + char topology_shortname[32]; + + struct device *dev; +diff --git a/include/sound/sof.h b/include/sound/sof.h +index 341fef19e6124..1caeb7bf109b4 100644 +--- a/include/sound/sof.h ++++ b/include/sound/sof.h +@@ -63,6 +63,14 @@ struct snd_sof_pdata { + const char *name; + const char *platform; + ++ /* ++ * PCI SSID. As PCI does not define 0 as invalid, the subsystem_id_set ++ * flag indicates that a value has been written to these members. ++ */ ++ unsigned short subsystem_vendor; ++ unsigned short subsystem_device; ++ bool subsystem_id_set; ++ + struct device *dev; + + /* indicate how many first bytes shouldn't be loaded into DSP memory. */ +diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h +index c60ca33eac594..ed07181d4eff9 100644 +--- a/include/uapi/linux/vm_sockets.h ++++ b/include/uapi/linux/vm_sockets.h +@@ -191,4 +191,21 @@ struct sockaddr_vm { + + #define IOCTL_VM_SOCKETS_GET_LOCAL_CID _IO(7, 0xb9) + ++/* MSG_ZEROCOPY notifications are encoded in the standard error format, ++ * sock_extended_err. See Documentation/networking/msg_zerocopy.rst in ++ * kernel source tree for more details. ++ */ ++ ++/* 'cmsg_level' field value of 'struct cmsghdr' for notification parsing ++ * when MSG_ZEROCOPY flag is used on transmissions. ++ */ ++ ++#define SOL_VSOCK 287 ++ ++/* 'cmsg_type' field value of 'struct cmsghdr' for notification parsing ++ * when MSG_ZEROCOPY flag is used on transmissions. ++ */ ++ ++#define VSOCK_RECVERR 1 ++ + #endif /* _UAPI_VM_SOCKETS_H */ +diff --git a/init/main.c b/init/main.c +index fe378351e8a95..87a52bdb41d67 100644 +--- a/init/main.c ++++ b/init/main.c +@@ -533,6 +533,10 @@ static int __init unknown_bootoption(char *param, char *val, + { + size_t len = strlen(param); + ++ /* Handle params aliased to sysctls */ ++ if (sysctl_is_alias(param)) ++ return 0; ++ + repair_env_string(param, val); + + /* Handle obsolete-style parameters */ +diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c +index 65075f1e4ac8c..7a98cd176a127 100644 +--- a/kernel/audit_watch.c ++++ b/kernel/audit_watch.c +@@ -527,11 +527,18 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark) + unsigned long ino; + dev_t dev; + +- exe_file = get_task_exe_file(tsk); ++ /* only do exe filtering if we are recording @current events/records */ ++ if (tsk != current) ++ return 0; ++ ++ if (!current->mm) ++ return 0; ++ exe_file = get_mm_exe_file(current->mm); + if (!exe_file) + return 0; + ino = file_inode(exe_file)->i_ino; + dev = file_inode(exe_file)->i_sb->s_dev; + fput(exe_file); ++ + return audit_mark_compare(mark, ino, dev); + } +diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c +index 64706723624b9..7225cb67c0d3a 100644 +--- a/kernel/bpf/core.c ++++ b/kernel/bpf/core.c +@@ -608,7 +608,11 @@ static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n) + + if (val < ksym->start) + return -1; +- if (val >= ksym->end) ++ /* Ensure that we detect return addresses as part of the program, when ++ * the final instruction is a call for a program part of the stack ++ * trace. Therefore, do val > ksym->end instead of val >= ksym->end. ++ */ ++ if (val > ksym->end) + return 1; + + return 0; +diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c +index eb3f52be115d6..12d360d80c149 100644 +--- a/kernel/bpf/verifier.c ++++ b/kernel/bpf/verifier.c +@@ -978,7 +978,8 @@ static void print_verifier_state(struct bpf_verifier_env *env, + if (state->in_async_callback_fn) + verbose(env, " async_cb"); + verbose(env, "\n"); +- mark_verifier_state_clean(env); ++ if (!print_all) ++ mark_verifier_state_clean(env); + } + + static inline u32 vlog_alignment(u32 pos) +@@ -2595,7 +2596,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, + if (class == BPF_ALU || class == BPF_ALU64) { + if (!(*reg_mask & dreg)) + return 0; +- if (opcode == BPF_MOV) { ++ if (opcode == BPF_END || opcode == BPF_NEG) { ++ /* sreg is reserved and unused ++ * dreg still need precision before this insn ++ */ ++ return 0; ++ } else if (opcode == BPF_MOV) { + if (BPF_SRC(insn->code) == BPF_X) { + /* dreg = sreg + * dreg needs precision after this insn +@@ -3291,7 +3297,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env, + insn->imm != 0 && env->bpf_capable) { + struct bpf_reg_state fake_reg = {}; + +- __mark_reg_known(&fake_reg, (u32)insn->imm); ++ __mark_reg_known(&fake_reg, insn->imm); + fake_reg.type = SCALAR_VALUE; + save_register_state(state, spi, &fake_reg, size); + } else if (reg && is_spillable_regtype(reg->type)) { +@@ -10476,6 +10482,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, + !sanitize_speculative_path(env, insn, *insn_idx + 1, + *insn_idx)) + return -EFAULT; ++ if (env->log.level & BPF_LOG_LEVEL) ++ print_insn_state(env, this_branch->frame[this_branch->curframe]); + *insn_idx += insn->off; + return 0; + } else if (pred == 0) { +@@ -10488,6 +10496,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, + *insn_idx + insn->off + 1, + *insn_idx)) + return -EFAULT; ++ if (env->log.level & BPF_LOG_LEVEL) ++ print_insn_state(env, this_branch->frame[this_branch->curframe]); + return 0; + } + +diff --git a/kernel/cpu.c b/kernel/cpu.c +index f8eb1825f704f..0e4d362e90825 100644 +--- a/kernel/cpu.c ++++ b/kernel/cpu.c +@@ -1243,11 +1243,14 @@ static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target) + /* + * Ensure that the control task does not run on the to be offlined + * CPU to prevent a deadlock against cfs_b->period_timer. ++ * Also keep at least one housekeeping cpu onlined to avoid generating ++ * an empty sched_domain span. + */ +- cpu = cpumask_any_but(cpu_online_mask, cpu); +- if (cpu >= nr_cpu_ids) +- return -EBUSY; +- return work_on_cpu(cpu, __cpu_down_maps_locked, &work); ++ for_each_cpu_and(cpu, cpu_online_mask, housekeeping_cpumask(HK_TYPE_DOMAIN)) { ++ if (cpu != work.cpu) ++ return work_on_cpu(cpu, __cpu_down_maps_locked, &work); ++ } ++ return -EBUSY; + } + + static int cpu_down(unsigned int cpu, enum cpuhp_state target) +diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c +index d5e9ccde3ab8e..3a904d8697c8f 100644 +--- a/kernel/debug/debug_core.c ++++ b/kernel/debug/debug_core.c +@@ -1006,6 +1006,9 @@ void kgdb_panic(const char *msg) + if (panic_timeout) + return; + ++ debug_locks_off(); ++ console_flush_on_panic(CONSOLE_FLUSH_PENDING); ++ + if (dbg_kdb_mode) + kdb_printf("PANIC: %s\n", msg); + +diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c +index 273a0fe7910a5..45965f13757e4 100644 +--- a/kernel/events/ring_buffer.c ++++ b/kernel/events/ring_buffer.c +@@ -699,6 +699,12 @@ int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event, + watermark = 0; + } + ++ /* ++ * kcalloc_node() is unable to allocate buffer if the size is larger ++ * than: PAGE_SIZE << MAX_ORDER; directly bail out in this case. ++ */ ++ if (get_order((unsigned long)nr_pages * sizeof(void *)) > MAX_ORDER) ++ return -ENOMEM; + rb->aux_pages = kcalloc_node(nr_pages, sizeof(void *), GFP_KERNEL, + node); + if (!rb->aux_pages) +diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c +index c653cd31548d0..5a452b94b6434 100644 +--- a/kernel/irq/generic-chip.c ++++ b/kernel/irq/generic-chip.c +@@ -544,21 +544,34 @@ EXPORT_SYMBOL_GPL(irq_setup_alt_chip); + void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, + unsigned int clr, unsigned int set) + { +- unsigned int i = gc->irq_base; ++ unsigned int i, virq; + + raw_spin_lock(&gc_lock); + list_del(&gc->list); + raw_spin_unlock(&gc_lock); + +- for (; msk; msk >>= 1, i++) { ++ for (i = 0; msk; msk >>= 1, i++) { + if (!(msk & 0x01)) + continue; + ++ /* ++ * Interrupt domain based chips store the base hardware ++ * interrupt number in gc::irq_base. Otherwise gc::irq_base ++ * contains the base Linux interrupt number. ++ */ ++ if (gc->domain) { ++ virq = irq_find_mapping(gc->domain, gc->irq_base + i); ++ if (!virq) ++ continue; ++ } else { ++ virq = gc->irq_base + i; ++ } ++ + /* Remove handler first. That will mask the irq line */ +- irq_set_handler(i, NULL); +- irq_set_chip(i, &no_irq_chip); +- irq_set_chip_data(i, NULL); +- irq_modify_status(i, clr, set); ++ irq_set_handler(virq, NULL); ++ irq_set_chip(virq, &no_irq_chip); ++ irq_set_chip_data(virq, NULL); ++ irq_modify_status(virq, clr, set); + } + } + EXPORT_SYMBOL_GPL(irq_remove_generic_chip); +diff --git a/kernel/kexec.c b/kernel/kexec.c +index cb8e6e6f983c7..5ff1dcc4acb78 100644 +--- a/kernel/kexec.c ++++ b/kernel/kexec.c +@@ -240,7 +240,7 @@ SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments, + ((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH_DEFAULT)) + return -EINVAL; + +- ksegments = memdup_user(segments, nr_segments * sizeof(ksegments[0])); ++ ksegments = memdup_array_user(segments, nr_segments, sizeof(ksegments[0])); + if (IS_ERR(ksegments)) + return PTR_ERR(ksegments); + +diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c +index 43efb2a041602..b1e25695185a4 100644 +--- a/kernel/locking/test-ww_mutex.c ++++ b/kernel/locking/test-ww_mutex.c +@@ -466,7 +466,6 @@ retry: + } while (!time_after(jiffies, stress->timeout)); + + kfree(order); +- kfree(stress); + } + + struct reorder_lock { +@@ -531,7 +530,6 @@ out: + list_for_each_entry_safe(ll, ln, &locks, link) + kfree(ll); + kfree(order); +- kfree(stress); + } + + static void stress_one_work(struct work_struct *work) +@@ -552,8 +550,6 @@ static void stress_one_work(struct work_struct *work) + break; + } + } while (!time_after(jiffies, stress->timeout)); +- +- kfree(stress); + } + + #define STRESS_INORDER BIT(0) +@@ -564,15 +560,24 @@ static void stress_one_work(struct work_struct *work) + static int stress(int nlocks, int nthreads, unsigned int flags) + { + struct ww_mutex *locks; +- int n; ++ struct stress *stress_array; ++ int n, count; + + locks = kmalloc_array(nlocks, sizeof(*locks), GFP_KERNEL); + if (!locks) + return -ENOMEM; + ++ stress_array = kmalloc_array(nthreads, sizeof(*stress_array), ++ GFP_KERNEL); ++ if (!stress_array) { ++ kfree(locks); ++ return -ENOMEM; ++ } ++ + for (n = 0; n < nlocks; n++) + ww_mutex_init(&locks[n], &ww_class); + ++ count = 0; + for (n = 0; nthreads; n++) { + struct stress *stress; + void (*fn)(struct work_struct *work); +@@ -596,9 +601,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags) + if (!fn) + continue; + +- stress = kmalloc(sizeof(*stress), GFP_KERNEL); +- if (!stress) +- break; ++ stress = &stress_array[count++]; + + INIT_WORK(&stress->work, fn); + stress->locks = locks; +@@ -613,6 +616,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags) + + for (n = 0; n < nlocks; n++) + ww_mutex_destroy(&locks[n]); ++ kfree(stress_array); + kfree(locks); + + return 0; +diff --git a/kernel/padata.c b/kernel/padata.c +index 791d9cb07a501..7bef7dae3db54 100644 +--- a/kernel/padata.c ++++ b/kernel/padata.c +@@ -194,7 +194,7 @@ int padata_do_parallel(struct padata_shell *ps, + *cb_cpu = cpu; + } + +- err = -EBUSY; ++ err = -EBUSY; + if ((pinst->flags & PADATA_RESET)) + goto out; + +diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c +index c20ca5fb9adc8..03c4ca4048e3e 100644 +--- a/kernel/power/snapshot.c ++++ b/kernel/power/snapshot.c +@@ -2418,8 +2418,9 @@ static void *get_highmem_page_buffer(struct page *page, + pbe->copy_page = tmp; + } else { + /* Copy of the page will be stored in normal memory */ +- kaddr = safe_pages_list; +- safe_pages_list = safe_pages_list->next; ++ kaddr = __get_safe_page(ca->gfp_mask); ++ if (!kaddr) ++ return ERR_PTR(-ENOMEM); + pbe->copy_page = virt_to_page(kaddr); + } + pbe->next = highmem_pblist; +@@ -2599,8 +2600,9 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca) + return ERR_PTR(-ENOMEM); + } + pbe->orig_address = page_address(page); +- pbe->address = safe_pages_list; +- safe_pages_list = safe_pages_list->next; ++ pbe->address = __get_safe_page(ca->gfp_mask); ++ if (!pbe->address) ++ return ERR_PTR(-ENOMEM); + pbe->next = restore_pblist; + restore_pblist = pbe; + return pbe->address; +@@ -2631,8 +2633,6 @@ int snapshot_write_next(struct snapshot_handle *handle) + if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages) + return 0; + +- handle->sync_read = 1; +- + if (!handle->cur) { + if (!buffer) + /* This makes the buffer be freed by swsusp_free() */ +@@ -2668,7 +2668,6 @@ int snapshot_write_next(struct snapshot_handle *handle) + memory_bm_position_reset(&orig_bm); + restore_pblist = NULL; + handle->buffer = get_buffer(&orig_bm, &ca); +- handle->sync_read = 0; + if (IS_ERR(handle->buffer)) + return PTR_ERR(handle->buffer); + } +@@ -2678,9 +2677,8 @@ int snapshot_write_next(struct snapshot_handle *handle) + handle->buffer = get_buffer(&orig_bm, &ca); + if (IS_ERR(handle->buffer)) + return PTR_ERR(handle->buffer); +- if (handle->buffer != buffer) +- handle->sync_read = 0; + } ++ handle->sync_read = (handle->buffer == buffer); + handle->cur++; + return PAGE_SIZE; + } +diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c +index 4db36d543be37..8fdf076720384 100644 +--- a/kernel/rcu/srcutree.c ++++ b/kernel/rcu/srcutree.c +@@ -223,7 +223,7 @@ static bool init_srcu_struct_nodes(struct srcu_struct *ssp, gfp_t gfp_flags) + snp->grplo = cpu; + snp->grphi = cpu; + } +- sdp->grpmask = 1 << (cpu - sdp->mynode->grplo); ++ sdp->grpmask = 1UL << (cpu - sdp->mynode->grplo); + } + smp_store_release(&ssp->srcu_size_state, SRCU_SIZE_WAIT_BARRIER); + return true; +@@ -722,7 +722,7 @@ static void srcu_schedule_cbs_snp(struct srcu_struct *ssp, struct srcu_node *snp + int cpu; + + for (cpu = snp->grplo; cpu <= snp->grphi; cpu++) { +- if (!(mask & (1 << (cpu - snp->grplo)))) ++ if (!(mask & (1UL << (cpu - snp->grplo)))) + continue; + srcu_schedule_cbs_sdp(per_cpu_ptr(ssp->sda, cpu), delay); + } +diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c +index 917a1e43f7839..15df37bc052a9 100644 +--- a/kernel/rcu/tree.c ++++ b/kernel/rcu/tree.c +@@ -31,6 +31,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -1604,10 +1605,22 @@ static bool rcu_gp_fqs_check_wake(int *gfp) + */ + static void rcu_gp_fqs(bool first_time) + { ++ int nr_fqs = READ_ONCE(rcu_state.nr_fqs_jiffies_stall); + struct rcu_node *rnp = rcu_get_root(); + + WRITE_ONCE(rcu_state.gp_activity, jiffies); + WRITE_ONCE(rcu_state.n_force_qs, rcu_state.n_force_qs + 1); ++ ++ WARN_ON_ONCE(nr_fqs > 3); ++ /* Only countdown nr_fqs for stall purposes if jiffies moves. */ ++ if (nr_fqs) { ++ if (nr_fqs == 1) { ++ WRITE_ONCE(rcu_state.jiffies_stall, ++ jiffies + rcu_jiffies_till_stall_check()); ++ } ++ WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, --nr_fqs); ++ } ++ + if (first_time) { + /* Collect dyntick-idle snapshots. */ + force_qs_rnp(dyntick_save_progress_counter); +@@ -3369,6 +3382,14 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func) + + WRITE_ONCE(krcp->count, krcp->count + 1); + ++ /* ++ * The kvfree_rcu() caller considers the pointer freed at this point ++ * and likely removes any references to it. Since the actual slab ++ * freeing (and kmemleak_free()) is deferred, tell kmemleak to ignore ++ * this object (no scanning or false positives reporting). ++ */ ++ kmemleak_ignore(ptr); ++ + // Set timer to drain after KFREE_DRAIN_JIFFIES. + if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING) + schedule_delayed_monitor_work(krcp); +diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h +index d4a97e40ea9c3..7b702220d81cb 100644 +--- a/kernel/rcu/tree.h ++++ b/kernel/rcu/tree.h +@@ -365,6 +365,10 @@ struct rcu_state { + /* in jiffies. */ + unsigned long jiffies_stall; /* Time at which to check */ + /* for CPU stalls. */ ++ int nr_fqs_jiffies_stall; /* Number of fqs loops after ++ * which read jiffies and set ++ * jiffies_stall. Stall ++ * warnings disabled if !0. */ + unsigned long jiffies_resched; /* Time at which to resched */ + /* a reluctant CPU. */ + unsigned long n_force_qs_gpstart; /* Snapshot of n_force_qs at */ +diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h +index 5653560573e22..7d15b5b5a235a 100644 +--- a/kernel/rcu/tree_stall.h ++++ b/kernel/rcu/tree_stall.h +@@ -149,12 +149,17 @@ static void panic_on_rcu_stall(void) + /** + * rcu_cpu_stall_reset - restart stall-warning timeout for current grace period + * ++ * To perform the reset request from the caller, disable stall detection until ++ * 3 fqs loops have passed. This is required to ensure a fresh jiffies is ++ * loaded. It should be safe to do from the fqs loop as enough timer ++ * interrupts and context switches should have passed. ++ * + * The caller must disable hard irqs. + */ + void rcu_cpu_stall_reset(void) + { +- WRITE_ONCE(rcu_state.jiffies_stall, +- jiffies + rcu_jiffies_till_stall_check()); ++ WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 3); ++ WRITE_ONCE(rcu_state.jiffies_stall, ULONG_MAX); + } + + ////////////////////////////////////////////////////////////////////////////// +@@ -170,6 +175,7 @@ static void record_gp_stall_check_time(void) + WRITE_ONCE(rcu_state.gp_start, j); + j1 = rcu_jiffies_till_stall_check(); + smp_mb(); // ->gp_start before ->jiffies_stall and caller's ->gp_seq. ++ WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 0); + WRITE_ONCE(rcu_state.jiffies_stall, j + j1); + rcu_state.jiffies_resched = j + j1 / 2; + rcu_state.n_force_qs_gpstart = READ_ONCE(rcu_state.n_force_qs); +@@ -694,6 +700,16 @@ static void check_cpu_stall(struct rcu_data *rdp) + !rcu_gp_in_progress()) + return; + rcu_stall_kick_kthreads(); ++ ++ /* ++ * Check if it was requested (via rcu_cpu_stall_reset()) that the FQS ++ * loop has to set jiffies to ensure a non-stale jiffies value. This ++ * is required to have good jiffies value after coming out of long ++ * breaks of jiffies updates. Not doing so can cause false positives. ++ */ ++ if (READ_ONCE(rcu_state.nr_fqs_jiffies_stall) > 0) ++ return; ++ + j = jiffies; + + /* +diff --git a/kernel/reboot.c b/kernel/reboot.c +index 3bba88c7ffc6b..6ebef11c88760 100644 +--- a/kernel/reboot.c ++++ b/kernel/reboot.c +@@ -74,6 +74,7 @@ void __weak (*pm_power_off)(void); + void emergency_restart(void) + { + kmsg_dump(KMSG_DUMP_EMERG); ++ system_state = SYSTEM_RESTART; + machine_emergency_restart(); + } + EXPORT_SYMBOL_GPL(emergency_restart); +diff --git a/kernel/smp.c b/kernel/smp.c +index 06a413987a14a..63e466bb6b03a 100644 +--- a/kernel/smp.c ++++ b/kernel/smp.c +@@ -185,6 +185,8 @@ static DEFINE_PER_CPU(struct cfd_seq_local, cfd_seq_local); + + static ulong csd_lock_timeout = 5000; /* CSD lock timeout in milliseconds. */ + module_param(csd_lock_timeout, ulong, 0444); ++static int panic_on_ipistall; /* CSD panic timeout in milliseconds, 300000 for five minutes. */ ++module_param(panic_on_ipistall, int, 0444); + + static atomic_t csd_bug_count = ATOMIC_INIT(0); + static u64 cfd_seq; +@@ -343,6 +345,7 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 * + } + + ts2 = sched_clock(); ++ /* How long since we last checked for a stuck CSD lock.*/ + ts_delta = ts2 - *ts1; + if (likely(ts_delta <= csd_lock_timeout_ns || csd_lock_timeout_ns == 0)) + return false; +@@ -356,9 +359,17 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 * + else + cpux = cpu; + cpu_cur_csd = smp_load_acquire(&per_cpu(cur_csd, cpux)); /* Before func and info. */ ++ /* How long since this CSD lock was stuck. */ ++ ts_delta = ts2 - ts0; + pr_alert("csd: %s non-responsive CSD lock (#%d) on CPU#%d, waiting %llu ns for CPU#%02d %pS(%ps).\n", +- firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts2 - ts0, ++ firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts_delta, + cpu, csd->func, csd->info); ++ /* ++ * If the CSD lock is still stuck after 5 minutes, it is unlikely ++ * to become unstuck. Use a signed comparison to avoid triggering ++ * on underflows when the TSC is out of sync between sockets. ++ */ ++ BUG_ON(panic_on_ipistall > 0 && (s64)ts_delta > ((s64)panic_on_ipistall * NSEC_PER_MSEC)); + if (cpu_cur_csd && csd != cpu_cur_csd) { + pr_alert("\tcsd: CSD lock (#%d) handling prior %pS(%ps) request.\n", + *bug_id, READ_ONCE(per_cpu(cur_csd_func, cpux)), +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index 9db92a6e14636..ddcfc78e93e00 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -4912,6 +4912,20 @@ int tracing_open_file_tr(struct inode *inode, struct file *filp) + if (ret) + return ret; + ++ mutex_lock(&event_mutex); ++ ++ /* Fail if the file is marked for removal */ ++ if (file->flags & EVENT_FILE_FL_FREED) { ++ trace_array_put(file->tr); ++ ret = -ENODEV; ++ } else { ++ event_file_get(file); ++ } ++ ++ mutex_unlock(&event_mutex); ++ if (ret) ++ return ret; ++ + filp->private_data = inode->i_private; + + return 0; +@@ -4922,6 +4936,7 @@ int tracing_release_file_tr(struct inode *inode, struct file *filp) + struct trace_event_file *file = inode->i_private; + + trace_array_put(file->tr); ++ event_file_put(file); + + return 0; + } +diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h +index 7e6d5101bdb05..10aaafa2936dc 100644 +--- a/kernel/trace/trace.h ++++ b/kernel/trace/trace.h +@@ -1631,6 +1631,9 @@ extern void event_trigger_unregister(struct event_command *cmd_ops, + char *glob, + struct event_trigger_data *trigger_data); + ++extern void event_file_get(struct trace_event_file *file); ++extern void event_file_put(struct trace_event_file *file); ++ + /** + * struct event_trigger_ops - callbacks for trace event triggers + * +diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c +index 2e3dce5e2575e..a6d2f99f847d3 100644 +--- a/kernel/trace/trace_events.c ++++ b/kernel/trace/trace_events.c +@@ -988,26 +988,38 @@ static void remove_subsystem(struct trace_subsystem_dir *dir) + } + } + +-static void remove_event_file_dir(struct trace_event_file *file) ++void event_file_get(struct trace_event_file *file) + { +- struct dentry *dir = file->dir; +- struct dentry *child; ++ atomic_inc(&file->ref); ++} + +- if (dir) { +- spin_lock(&dir->d_lock); /* probably unneeded */ +- list_for_each_entry(child, &dir->d_subdirs, d_child) { +- if (d_really_is_positive(child)) /* probably unneeded */ +- d_inode(child)->i_private = NULL; +- } +- spin_unlock(&dir->d_lock); ++void event_file_put(struct trace_event_file *file) ++{ ++ if (WARN_ON_ONCE(!atomic_read(&file->ref))) { ++ if (file->flags & EVENT_FILE_FL_FREED) ++ kmem_cache_free(file_cachep, file); ++ return; ++ } + +- tracefs_remove(dir); ++ if (atomic_dec_and_test(&file->ref)) { ++ /* Count should only go to zero when it is freed */ ++ if (WARN_ON_ONCE(!(file->flags & EVENT_FILE_FL_FREED))) ++ return; ++ kmem_cache_free(file_cachep, file); + } ++} ++ ++static void remove_event_file_dir(struct trace_event_file *file) ++{ ++ struct dentry *dir = file->dir; ++ ++ tracefs_remove(dir); + + list_del(&file->list); + remove_subsystem(file->system); + free_event_filter(file->filter); +- kmem_cache_free(file_cachep, file); ++ file->flags |= EVENT_FILE_FL_FREED; ++ event_file_put(file); + } + + /* +@@ -1380,7 +1392,7 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, + flags = file->flags; + mutex_unlock(&event_mutex); + +- if (!file) ++ if (!file || flags & EVENT_FILE_FL_FREED) + return -ENODEV; + + if (flags & EVENT_FILE_FL_ENABLED && +@@ -1418,7 +1430,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, + ret = -ENODEV; + mutex_lock(&event_mutex); + file = event_file_data(filp); +- if (likely(file)) ++ if (likely(file && !(file->flags & EVENT_FILE_FL_FREED))) + ret = ftrace_event_enable_disable(file, val); + mutex_unlock(&event_mutex); + break; +@@ -1692,7 +1704,7 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt, + + mutex_lock(&event_mutex); + file = event_file_data(filp); +- if (file) ++ if (file && !(file->flags & EVENT_FILE_FL_FREED)) + print_event_filter(file, s); + mutex_unlock(&event_mutex); + +@@ -2810,6 +2822,7 @@ trace_create_new_event(struct trace_event_call *call, + atomic_set(&file->tm_ref, 0); + INIT_LIST_HEAD(&file->triggers); + list_add(&file->list, &tr->events); ++ event_file_get(file); + + return file; + } +diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c +index 96acc2b71ac74..86a0531efd43d 100644 +--- a/kernel/trace/trace_events_filter.c ++++ b/kernel/trace/trace_events_filter.c +@@ -1997,6 +1997,9 @@ int apply_event_filter(struct trace_event_file *file, char *filter_string) + struct event_filter *filter = NULL; + int err; + ++ if (file->flags & EVENT_FILE_FL_FREED) ++ return -ENODEV; ++ + if (!strcmp(strstrip(filter_string), "0")) { + filter_disable(file); + filter = event_filter(file); +diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c +index b0d3876c96ab2..94a2e9d21f582 100644 +--- a/kernel/trace/trace_events_synth.c ++++ b/kernel/trace/trace_events_synth.c +@@ -473,7 +473,7 @@ static unsigned int trace_string(struct synth_trace_event *entry, + + #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE + if ((unsigned long)str_val < TASK_SIZE) +- ret = strncpy_from_user_nofault(str_field, str_val, STR_VAR_LEN_MAX); ++ ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX); + else + #endif + ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX); +diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c +index 28ed71d277bd7..442bb92212f2a 100644 +--- a/kernel/watch_queue.c ++++ b/kernel/watch_queue.c +@@ -332,7 +332,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe, + filter.__reserved != 0) + return -EINVAL; + +- tf = memdup_user(_filter->filters, filter.nr_filters * sizeof(*tf)); ++ tf = memdup_array_user(_filter->filters, filter.nr_filters, sizeof(*tf)); + if (IS_ERR(tf)) + return PTR_ERR(tf); + +diff --git a/kernel/watchdog.c b/kernel/watchdog.c +index 8e61f21e7e33e..45693fb3e08de 100644 +--- a/kernel/watchdog.c ++++ b/kernel/watchdog.c +@@ -183,6 +183,13 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts); + static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved); + static unsigned long soft_lockup_nmi_warn; + ++static int __init softlockup_panic_setup(char *str) ++{ ++ softlockup_panic = simple_strtoul(str, NULL, 0); ++ return 1; ++} ++__setup("softlockup_panic=", softlockup_panic_setup); ++ + static int __init nowatchdog_setup(char *str) + { + watchdog_user_enabled = 0; +diff --git a/kernel/workqueue.c b/kernel/workqueue.c +index bc1a97ee40b21..f3b6ac232e219 100644 +--- a/kernel/workqueue.c ++++ b/kernel/workqueue.c +@@ -5185,50 +5185,54 @@ static void work_for_cpu_fn(struct work_struct *work) + } + + /** +- * work_on_cpu - run a function in thread context on a particular cpu ++ * work_on_cpu_key - run a function in thread context on a particular cpu + * @cpu: the cpu to run on + * @fn: the function to run + * @arg: the function arg ++ * @key: The lock class key for lock debugging purposes + * + * It is up to the caller to ensure that the cpu doesn't go offline. + * The caller must not hold any locks which would prevent @fn from completing. + * + * Return: The value @fn returns. + */ +-long work_on_cpu(int cpu, long (*fn)(void *), void *arg) ++long work_on_cpu_key(int cpu, long (*fn)(void *), ++ void *arg, struct lock_class_key *key) + { + struct work_for_cpu wfc = { .fn = fn, .arg = arg }; + +- INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn); ++ INIT_WORK_ONSTACK_KEY(&wfc.work, work_for_cpu_fn, key); + schedule_work_on(cpu, &wfc.work); + flush_work(&wfc.work); + destroy_work_on_stack(&wfc.work); + return wfc.ret; + } +-EXPORT_SYMBOL_GPL(work_on_cpu); ++EXPORT_SYMBOL_GPL(work_on_cpu_key); + + /** +- * work_on_cpu_safe - run a function in thread context on a particular cpu ++ * work_on_cpu_safe_key - run a function in thread context on a particular cpu + * @cpu: the cpu to run on + * @fn: the function to run + * @arg: the function argument ++ * @key: The lock class key for lock debugging purposes + * + * Disables CPU hotplug and calls work_on_cpu(). The caller must not hold + * any locks which would prevent @fn from completing. + * + * Return: The value @fn returns. + */ +-long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg) ++long work_on_cpu_safe_key(int cpu, long (*fn)(void *), ++ void *arg, struct lock_class_key *key) + { + long ret = -ENODEV; + + cpus_read_lock(); + if (cpu_online(cpu)) +- ret = work_on_cpu(cpu, fn, arg); ++ ret = work_on_cpu_key(cpu, fn, arg, key); + cpus_read_unlock(); + return ret; + } +-EXPORT_SYMBOL_GPL(work_on_cpu_safe); ++EXPORT_SYMBOL_GPL(work_on_cpu_safe_key); + #endif /* CONFIG_SMP */ + + #ifdef CONFIG_FREEZER +diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c +index f25eb111c0516..7dfa88282b006 100644 +--- a/lib/generic-radix-tree.c ++++ b/lib/generic-radix-tree.c +@@ -166,6 +166,10 @@ void *__genradix_iter_peek(struct genradix_iter *iter, + struct genradix_root *r; + struct genradix_node *n; + unsigned level, i; ++ ++ if (iter->offset == SIZE_MAX) ++ return NULL; ++ + restart: + r = READ_ONCE(radix->root); + if (!r) +@@ -184,10 +188,17 @@ restart: + (GENRADIX_ARY - 1); + + while (!n->children[i]) { ++ size_t objs_per_ptr = genradix_depth_size(level); ++ ++ if (iter->offset + objs_per_ptr < iter->offset) { ++ iter->offset = SIZE_MAX; ++ iter->pos = SIZE_MAX; ++ return NULL; ++ } ++ + i++; +- iter->offset = round_down(iter->offset + +- genradix_depth_size(level), +- genradix_depth_size(level)); ++ iter->offset = round_down(iter->offset + objs_per_ptr, ++ objs_per_ptr); + iter->pos = (iter->offset >> PAGE_SHIFT) * + objs_per_page; + if (i == GENRADIX_ARY) +diff --git a/mm/cma.c b/mm/cma.c +index 4a978e09547a8..30b6ca30009bb 100644 +--- a/mm/cma.c ++++ b/mm/cma.c +@@ -500,7 +500,7 @@ struct page *cma_alloc(struct cma *cma, unsigned long count, + */ + if (page) { + for (i = 0; i < count; i++) +- page_kasan_tag_reset(page + i); ++ page_kasan_tag_reset(nth_page(page, i)); + } + + if (ret && !no_warn) { +diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c +index efbc2bda8b9cd..63bdad20dbaf8 100644 +--- a/mm/damon/lru_sort.c ++++ b/mm/damon/lru_sort.c +@@ -195,9 +195,7 @@ static int damon_lru_sort_apply_parameters(void) + if (err) + return err; + +- /* aggr_interval / sample_interval is the maximum nr_accesses */ +- hot_thres = damon_lru_sort_mon_attrs.aggr_interval / +- damon_lru_sort_mon_attrs.sample_interval * ++ hot_thres = damon_max_nr_accesses(&damon_lru_sort_mon_attrs) * + hot_thres_access_freq / 1000; + scheme = damon_lru_sort_new_hot_scheme(hot_thres); + if (!scheme) +diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c +index 13b99975cbc2c..0b75a8d5c7068 100644 +--- a/mm/damon/ops-common.c ++++ b/mm/damon/ops-common.c +@@ -87,7 +87,6 @@ void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr + int damon_hot_score(struct damon_ctx *c, struct damon_region *r, + struct damos *s) + { +- unsigned int max_nr_accesses; + int freq_subscore; + unsigned int age_in_sec; + int age_in_log, age_subscore; +@@ -95,8 +94,8 @@ int damon_hot_score(struct damon_ctx *c, struct damon_region *r, + unsigned int age_weight = s->quota.weight_age; + int hotness; + +- max_nr_accesses = c->attrs.aggr_interval / c->attrs.sample_interval; +- freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / max_nr_accesses; ++ freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / ++ damon_max_nr_accesses(&c->attrs); + + age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000; + for (age_in_log = 0; age_in_log < DAMON_MAX_AGE_IN_LOG && age_in_sec; +diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c +index 07e5f1bdf025f..dbf5e4de97a0f 100644 +--- a/mm/damon/sysfs.c ++++ b/mm/damon/sysfs.c +@@ -2188,58 +2188,75 @@ destroy_targets_out: + return err; + } + +-/* +- * Search a target in a context that corresponds to the sysfs target input. +- * +- * Return: pointer to the target if found, NULL if not found, or negative +- * error code if the search failed. +- */ +-static struct damon_target *damon_sysfs_existing_target( +- struct damon_sysfs_target *sys_target, struct damon_ctx *ctx) ++static int damon_sysfs_update_target_pid(struct damon_target *target, int pid) + { +- struct pid *pid; +- struct damon_target *t; ++ struct pid *pid_new; + +- if (!damon_target_has_pid(ctx)) { +- /* Up to only one target for paddr could exist */ +- damon_for_each_target(t, ctx) +- return t; +- return NULL; ++ pid_new = find_get_pid(pid); ++ if (!pid_new) ++ return -EINVAL; ++ ++ if (pid_new == target->pid) { ++ put_pid(pid_new); ++ return 0; + } + +- /* ops.id should be DAMON_OPS_VADDR or DAMON_OPS_FVADDR */ +- pid = find_get_pid(sys_target->pid); +- if (!pid) +- return ERR_PTR(-EINVAL); +- damon_for_each_target(t, ctx) { +- if (t->pid == pid) { +- put_pid(pid); +- return t; +- } ++ put_pid(target->pid); ++ target->pid = pid_new; ++ return 0; ++} ++ ++static int damon_sysfs_update_target(struct damon_target *target, ++ struct damon_ctx *ctx, ++ struct damon_sysfs_target *sys_target) ++{ ++ int err; ++ ++ if (damon_target_has_pid(ctx)) { ++ err = damon_sysfs_update_target_pid(target, sys_target->pid); ++ if (err) ++ return err; + } +- put_pid(pid); +- return NULL; ++ ++ /* ++ * Do monitoring target region boundary update only if one or more ++ * regions are set by the user. This is for keeping current monitoring ++ * target results and range easier, especially for dynamic monitoring ++ * target regions update ops like 'vaddr'. ++ */ ++ if (sys_target->regions->nr) ++ err = damon_sysfs_set_regions(target, sys_target->regions); ++ return err; + } + + static int damon_sysfs_set_targets(struct damon_ctx *ctx, + struct damon_sysfs_targets *sysfs_targets) + { +- int i, err; ++ struct damon_target *t, *next; ++ int i = 0, err; + + /* Multiple physical address space monitoring targets makes no sense */ + if (ctx->ops.id == DAMON_OPS_PADDR && sysfs_targets->nr > 1) + return -EINVAL; + +- for (i = 0; i < sysfs_targets->nr; i++) { ++ damon_for_each_target_safe(t, next, ctx) { ++ if (i < sysfs_targets->nr) { ++ err = damon_sysfs_update_target(t, ctx, ++ sysfs_targets->targets_arr[i]); ++ if (err) ++ return err; ++ } else { ++ if (damon_target_has_pid(ctx)) ++ put_pid(t->pid); ++ damon_destroy_target(t); ++ } ++ i++; ++ } ++ ++ for (; i < sysfs_targets->nr; i++) { + struct damon_sysfs_target *st = sysfs_targets->targets_arr[i]; +- struct damon_target *t = damon_sysfs_existing_target(st, ctx); + +- if (IS_ERR(t)) +- return PTR_ERR(t); +- if (!t) +- err = damon_sysfs_add_target(st, ctx); +- else +- err = damon_sysfs_set_regions(t, st->regions); ++ err = damon_sysfs_add_target(st, ctx); + if (err) + return err; + } +diff --git a/mm/huge_memory.c b/mm/huge_memory.c +index b20fef29e5bb5..2753fb54cdf38 100644 +--- a/mm/huge_memory.c ++++ b/mm/huge_memory.c +@@ -2757,13 +2757,15 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) + int nr = folio_nr_pages(folio); + + xas_split(&xas, folio, folio_order(folio)); +- if (folio_test_swapbacked(folio)) { +- __lruvec_stat_mod_folio(folio, NR_SHMEM_THPS, +- -nr); +- } else { +- __lruvec_stat_mod_folio(folio, NR_FILE_THPS, +- -nr); +- filemap_nr_thps_dec(mapping); ++ if (folio_test_pmd_mappable(folio)) { ++ if (folio_test_swapbacked(folio)) { ++ __lruvec_stat_mod_folio(folio, ++ NR_SHMEM_THPS, -nr); ++ } else { ++ __lruvec_stat_mod_folio(folio, ++ NR_FILE_THPS, -nr); ++ filemap_nr_thps_dec(mapping); ++ } + } + } + +diff --git a/mm/memcontrol.c b/mm/memcontrol.c +index dacbaf4f7b2c4..9da98e3e71cfe 100644 +--- a/mm/memcontrol.c ++++ b/mm/memcontrol.c +@@ -2854,7 +2854,8 @@ static void commit_charge(struct folio *folio, struct mem_cgroup *memcg) + * Moreover, it should not come from DMA buffer and is not readily + * reclaimable. So those GFP bits should be masked off. + */ +-#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT) ++#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | \ ++ __GFP_ACCOUNT | __GFP_NOFAIL) + + /* + * mod_objcg_mlstate() may be called with irq enabled, so +diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c +index fd40f7e9f1763..bd2570b4f9b7b 100644 +--- a/mm/memory_hotplug.c ++++ b/mm/memory_hotplug.c +@@ -1611,7 +1611,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end, + */ + if (HPageMigratable(head)) + goto found; +- skip = compound_nr(head) - (page - head); ++ skip = compound_nr(head) - (pfn - page_to_pfn(head)); + pfn += skip - 1; + } + return -ENOENT; +diff --git a/net/9p/client.c b/net/9p/client.c +index a96e127ca4883..84b93b04d0f06 100644 +--- a/net/9p/client.c ++++ b/net/9p/client.c +@@ -1987,7 +1987,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid, + goto error; + } + p9_debug(P9_DEBUG_9P, +- ">>> TXATTRWALK file_fid %d, attr_fid %d name %s\n", ++ ">>> TXATTRWALK file_fid %d, attr_fid %d name '%s'\n", + file_fid->fid, attr_fid->fid, attr_name); + + req = p9_client_rpc(clnt, P9_TXATTRWALK, "dds", +diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c +index 5a1aecf7fe487..a69422366a235 100644 +--- a/net/9p/trans_fd.c ++++ b/net/9p/trans_fd.c +@@ -833,14 +833,21 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd) + goto out_free_ts; + if (!(ts->rd->f_mode & FMODE_READ)) + goto out_put_rd; +- /* prevent workers from hanging on IO when fd is a pipe */ +- ts->rd->f_flags |= O_NONBLOCK; ++ /* Prevent workers from hanging on IO when fd is a pipe. ++ * It's technically possible for userspace or concurrent mounts to ++ * modify this flag concurrently, which will likely result in a ++ * broken filesystem. However, just having bad flags here should ++ * not crash the kernel or cause any other sort of bug, so mark this ++ * particular data race as intentional so that tooling (like KCSAN) ++ * can allow it and detect further problems. ++ */ ++ data_race(ts->rd->f_flags |= O_NONBLOCK); + ts->wr = fget(wfd); + if (!ts->wr) + goto out_put_rd; + if (!(ts->wr->f_mode & FMODE_WRITE)) + goto out_put_wr; +- ts->wr->f_flags |= O_NONBLOCK; ++ data_race(ts->wr->f_flags |= O_NONBLOCK); + + client->trans = ts; + client->status = Connected; +diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c +index 728be9307f526..55e0ecd88543e 100644 +--- a/net/bluetooth/hci_conn.c ++++ b/net/bluetooth/hci_conn.c +@@ -168,13 +168,11 @@ static void hci_conn_cleanup(struct hci_conn *conn) + hdev->notify(hdev, HCI_NOTIFY_CONN_DEL); + } + +- hci_conn_del_sysfs(conn); +- + debugfs_remove_recursive(conn->debugfs); + +- hci_dev_put(hdev); ++ hci_conn_del_sysfs(conn); + +- hci_conn_put(conn); ++ hci_dev_put(hdev); + } + + static void le_scan_cleanup(struct work_struct *work) +diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c +index 08542dfc2dc53..633b82d542728 100644 +--- a/net/bluetooth/hci_sysfs.c ++++ b/net/bluetooth/hci_sysfs.c +@@ -33,7 +33,7 @@ void hci_conn_init_sysfs(struct hci_conn *conn) + { + struct hci_dev *hdev = conn->hdev; + +- BT_DBG("conn %p", conn); ++ bt_dev_dbg(hdev, "conn %p", conn); + + conn->dev.type = &bt_link; + conn->dev.class = bt_class; +@@ -46,27 +46,30 @@ void hci_conn_add_sysfs(struct hci_conn *conn) + { + struct hci_dev *hdev = conn->hdev; + +- BT_DBG("conn %p", conn); ++ bt_dev_dbg(hdev, "conn %p", conn); + + if (device_is_registered(&conn->dev)) + return; + + dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); + +- if (device_add(&conn->dev) < 0) { ++ if (device_add(&conn->dev) < 0) + bt_dev_err(hdev, "failed to register connection device"); +- return; +- } +- +- hci_dev_hold(hdev); + } + + void hci_conn_del_sysfs(struct hci_conn *conn) + { + struct hci_dev *hdev = conn->hdev; + +- if (!device_is_registered(&conn->dev)) ++ bt_dev_dbg(hdev, "conn %p", conn); ++ ++ if (!device_is_registered(&conn->dev)) { ++ /* If device_add() has *not* succeeded, use *only* put_device() ++ * to drop the reference count. ++ */ ++ put_device(&conn->dev); + return; ++ } + + while (1) { + struct device *dev; +@@ -78,9 +81,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn) + put_device(dev); + } + +- device_del(&conn->dev); +- +- hci_dev_put(hdev); ++ device_unregister(&conn->dev); + } + + static void bt_host_release(struct device *dev) +diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c +index 73242962be5d7..06d94b2c6b5de 100644 +--- a/net/bridge/netfilter/nf_conntrack_bridge.c ++++ b/net/bridge/netfilter/nf_conntrack_bridge.c +@@ -37,7 +37,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk, + ktime_t tstamp = skb->tstamp; + struct ip_frag_state state; + struct iphdr *iph; +- int err; ++ int err = 0; + + /* for offloaded checksums cleanup checksum before fragmentation */ + if (skb->ip_summed == CHECKSUM_PARTIAL && +diff --git a/net/core/sock.c b/net/core/sock.c +index 0ee2e33bbe5f8..4305e55dbfba4 100644 +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -596,7 +596,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie) + INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, ipv4_dst_check, + dst, cookie) == NULL) { + sk_tx_queue_clear(sk); +- sk->sk_dst_pending_confirm = 0; ++ WRITE_ONCE(sk->sk_dst_pending_confirm, 0); + RCU_INIT_POINTER(sk->sk_dst_cache, NULL); + dst_release(dst); + return NULL; +diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c +index 62d9472ac8bca..f2ed2aed08ab3 100644 +--- a/net/ipv4/inet_hashtables.c ++++ b/net/ipv4/inet_hashtables.c +@@ -731,12 +731,12 @@ int __inet_hash(struct sock *sk, struct sock *osk) + if (err) + goto unlock; + } ++ sock_set_flag(sk, SOCK_RCU_FREE); + if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && + sk->sk_family == AF_INET6) + __sk_nulls_add_node_tail_rcu(sk, &ilb2->nulls_head); + else + __sk_nulls_add_node_rcu(sk, &ilb2->nulls_head); +- sock_set_flag(sk, SOCK_RCU_FREE); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + unlock: + spin_unlock(&ilb2->lock); +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index cc7ed86fb0a57..5b93d1ed1ed19 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -1319,7 +1319,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, + skb->destructor = skb_is_tcp_pure_ack(skb) ? __sock_wfree : tcp_wfree; + refcount_add(skb->truesize, &sk->sk_wmem_alloc); + +- skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm); ++ skb_set_dst_pending_confirm(skb, READ_ONCE(sk->sk_dst_pending_confirm)); + + /* Build TCP header and checksum it. */ + th = (struct tcphdr *)skb->data; +diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c +index ee9f455bb2d18..2ca442f485132 100644 +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -3006,6 +3006,10 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, + else + *dbm = sdata->vif.bss_conf.txpower; + ++ /* INT_MIN indicates no power level was set yet */ ++ if (*dbm == INT_MIN) ++ return -EINVAL; ++ + return 0; + } + +diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c +index 5d845fcf3d09e..980050f6b456f 100644 +--- a/net/mptcp/pm_netlink.c ++++ b/net/mptcp/pm_netlink.c +@@ -1557,8 +1557,9 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) + struct mptcp_pm_addr_entry *entry; + + list_for_each_entry(entry, rm_list, list) { +- remove_anno_list_by_saddr(msk, &entry->addr); +- if (alist.nr < MPTCP_RM_IDS_MAX) ++ if ((remove_anno_list_by_saddr(msk, &entry->addr) || ++ lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) && ++ alist.nr < MPTCP_RM_IDS_MAX) + alist.ids[alist.nr++] = entry->addr.id; + } + +diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c +index 0eb20274459c8..76539d1004ebb 100644 +--- a/net/mptcp/protocol.c ++++ b/net/mptcp/protocol.c +@@ -1275,6 +1275,8 @@ static void mptcp_update_infinite_map(struct mptcp_sock *msk, + mptcp_do_fallback(ssk); + } + ++#define MPTCP_MAX_GSO_SIZE (GSO_LEGACY_MAX_SIZE - (MAX_TCP_HEADER + 1)) ++ + static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, + struct mptcp_data_frag *dfrag, + struct mptcp_sendmsg_info *info) +@@ -1301,6 +1303,8 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, + return -EAGAIN; + + /* compute send limit */ ++ if (unlikely(ssk->sk_gso_max_size > MPTCP_MAX_GSO_SIZE)) ++ ssk->sk_gso_max_size = MPTCP_MAX_GSO_SIZE; + info->mss_now = tcp_send_mss(ssk, &info->size_goal, info->flags); + copy = info->size_goal; + +diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c +index 937bd4c556151..30374fd44228f 100644 +--- a/net/mptcp/sockopt.c ++++ b/net/mptcp/sockopt.c +@@ -735,8 +735,11 @@ static int mptcp_setsockopt_v4_set_tos(struct mptcp_sock *msk, int optname, + val = inet_sk(sk)->tos; + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); ++ bool slow; + ++ slow = lock_sock_fast(ssk); + __ip_sock_set_tos(ssk, val); ++ unlock_sock_fast(ssk, slow); + } + release_sock(sk); + +diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c +index f8854bff286cb..62fb1031763d1 100644 +--- a/net/ncsi/ncsi-aen.c ++++ b/net/ncsi/ncsi-aen.c +@@ -89,11 +89,6 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp, + if ((had_link == has_link) || chained) + return 0; + +- if (had_link) +- netif_carrier_off(ndp->ndev.dev); +- else +- netif_carrier_on(ndp->ndev.dev); +- + if (!ndp->multi_package && !nc->package->multi_channel) { + if (had_link) { + ndp->flags |= NCSI_DEV_RESHUFFLE; +diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c +index d6d59e36d17a7..421211eba838b 100644 +--- a/net/netfilter/nf_tables_api.c ++++ b/net/netfilter/nf_tables_api.c +@@ -6194,6 +6194,12 @@ static int nft_setelem_deactivate(const struct net *net, + return ret; + } + ++static void nft_setelem_catchall_destroy(struct nft_set_elem_catchall *catchall) ++{ ++ list_del_rcu(&catchall->list); ++ kfree_rcu(catchall, rcu); ++} ++ + static void nft_setelem_catchall_remove(const struct net *net, + const struct nft_set *set, + const struct nft_set_elem *elem) +@@ -6202,8 +6208,7 @@ static void nft_setelem_catchall_remove(const struct net *net, + + list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { + if (catchall->elem == elem->priv) { +- list_del_rcu(&catchall->list); +- kfree_rcu(catchall, rcu); ++ nft_setelem_catchall_destroy(catchall); + break; + } + } +@@ -9266,9 +9271,8 @@ void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans) + call_rcu(&trans->rcu, nft_trans_gc_trans_free); + } + +-static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc, +- unsigned int gc_seq, +- bool sync) ++struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc, ++ unsigned int gc_seq) + { + struct nft_set_elem_catchall *catchall; + const struct nft_set *set = gc->set; +@@ -9284,11 +9288,7 @@ static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc, + + nft_set_elem_dead(ext); + dead_elem: +- if (sync) +- gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC); +- else +- gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC); +- ++ gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC); + if (!gc) + return NULL; + +@@ -9298,15 +9298,34 @@ dead_elem: + return gc; + } + +-struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc, +- unsigned int gc_seq) +-{ +- return nft_trans_gc_catchall(gc, gc_seq, false); +-} +- + struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc) + { +- return nft_trans_gc_catchall(gc, 0, true); ++ struct nft_set_elem_catchall *catchall, *next; ++ const struct nft_set *set = gc->set; ++ struct nft_set_elem elem; ++ struct nft_set_ext *ext; ++ ++ WARN_ON_ONCE(!lockdep_commit_lock_is_held(gc->net)); ++ ++ list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { ++ ext = nft_set_elem_ext(set, catchall->elem); ++ ++ if (!nft_set_elem_expired(ext)) ++ continue; ++ ++ gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL); ++ if (!gc) ++ return NULL; ++ ++ memset(&elem, 0, sizeof(elem)); ++ elem.priv = catchall->elem; ++ ++ nft_setelem_data_deactivate(gc->net, gc->set, &elem); ++ nft_setelem_catchall_destroy(catchall); ++ nft_trans_gc_elem_add(gc, elem.priv); ++ } ++ ++ return gc; + } + + static void nf_tables_module_autoload_cleanup(struct net *net) +diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c +index 2e2eb2cb17bc7..605178133d9eb 100644 +--- a/net/netfilter/nft_byteorder.c ++++ b/net/netfilter/nft_byteorder.c +@@ -38,13 +38,14 @@ void nft_byteorder_eval(const struct nft_expr *expr, + + switch (priv->size) { + case 8: { ++ u64 *dst64 = (void *)dst; + u64 src64; + + switch (priv->op) { + case NFT_BYTEORDER_NTOH: + for (i = 0; i < priv->len / 8; i++) { + src64 = nft_reg_load64(&src[i]); +- nft_reg_store64(&dst[i], ++ nft_reg_store64(&dst64[i], + be64_to_cpu((__force __be64)src64)); + } + break; +@@ -52,7 +53,7 @@ void nft_byteorder_eval(const struct nft_expr *expr, + for (i = 0; i < priv->len / 8; i++) { + src64 = (__force __u64) + cpu_to_be64(nft_reg_load64(&src[i])); +- nft_reg_store64(&dst[i], src64); ++ nft_reg_store64(&dst64[i], src64); + } + break; + } +diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c +index 55d2d49c34259..6e83321926229 100644 +--- a/net/netfilter/nft_meta.c ++++ b/net/netfilter/nft_meta.c +@@ -63,7 +63,7 @@ nft_meta_get_eval_time(enum nft_meta_keys key, + { + switch (key) { + case NFT_META_TIME_NS: +- nft_reg_store64(dest, ktime_get_real_ns()); ++ nft_reg_store64((u64 *)dest, ktime_get_real_ns()); + break; + case NFT_META_TIME_DAY: + nft_reg_store8(dest, nft_meta_weekday()); +diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c +index 2b803383c7b31..61e5c77462e94 100644 +--- a/net/sunrpc/clnt.c ++++ b/net/sunrpc/clnt.c +@@ -111,7 +111,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt) + + pipefs_sb = rpc_get_sb_net(net); + if (pipefs_sb) { +- __rpc_clnt_remove_pipedir(clnt); ++ if (pipefs_sb == clnt->pipefs_sb) ++ __rpc_clnt_remove_pipedir(clnt); + rpc_put_sb_net(net); + } + } +@@ -151,6 +152,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt) + { + struct dentry *dentry; + ++ clnt->pipefs_sb = pipefs_sb; ++ + if (clnt->cl_program->pipe_dir_name != NULL) { + dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt); + if (IS_ERR(dentry)) +@@ -2157,6 +2160,7 @@ call_connect_status(struct rpc_task *task) + task->tk_status = 0; + switch (status) { + case -ECONNREFUSED: ++ case -ECONNRESET: + /* A positive refusal suggests a rebind is needed. */ + if (RPC_IS_SOFTCONN(task)) + break; +@@ -2165,7 +2169,6 @@ call_connect_status(struct rpc_task *task) + goto out_retry; + } + fallthrough; +- case -ECONNRESET: + case -ECONNABORTED: + case -ENETDOWN: + case -ENETUNREACH: +diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c +index 5a8e6d46809ae..82afb56695f8d 100644 +--- a/net/sunrpc/rpcb_clnt.c ++++ b/net/sunrpc/rpcb_clnt.c +@@ -746,6 +746,10 @@ void rpcb_getport_async(struct rpc_task *task) + + child = rpcb_call_async(rpcb_clnt, map, proc); + rpc_release_client(rpcb_clnt); ++ if (IS_ERR(child)) { ++ /* rpcb_map_release() has freed the arguments */ ++ return; ++ } + + xprt->stat.bind_count++; + rpc_put_task(child); +diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +index 6da6608985ce9..b2dd01e5274e9 100644 +--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c ++++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +@@ -857,7 +857,8 @@ out_readfail: + if (ret == -EINVAL) + svc_rdma_send_error(rdma_xprt, ctxt, ret); + svc_rdma_recv_ctxt_put(rdma_xprt, ctxt); +- return ret; ++ svc_xprt_deferred_close(xprt); ++ return -ENOTCONN; + + out_backchannel: + svc_rdma_handle_bc_reply(rqstp, ctxt); +diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c +index dfea27a906f2f..9eb7cab6b2f60 100644 +--- a/net/tipc/netlink_compat.c ++++ b/net/tipc/netlink_compat.c +@@ -101,6 +101,7 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len) + return -EMSGSIZE; + + skb_put(skb, TLV_SPACE(len)); ++ memset(tlv, 0, TLV_SPACE(len)); + tlv->tlv_type = htons(type); + tlv->tlv_len = htons(TLV_LENGTH(len)); + if (len && data) +diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c +index 310952f4c68f7..6dbeb80073338 100644 +--- a/net/unix/af_unix.c ++++ b/net/unix/af_unix.c +@@ -2641,15 +2641,16 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state) + + if (!(state->flags & MSG_PEEK)) + WRITE_ONCE(u->oob_skb, NULL); +- ++ else ++ skb_get(oob_skb); + unix_state_unlock(sk); + + chunk = state->recv_actor(oob_skb, 0, chunk, state); + +- if (!(state->flags & MSG_PEEK)) { ++ if (!(state->flags & MSG_PEEK)) + UNIXCB(oob_skb).consumed += 1; +- kfree_skb(oob_skb); +- } ++ ++ consume_skb(oob_skb); + + mutex_unlock(&u->iolock); + +diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c +index 8360c790a8a01..84471745c0829 100644 +--- a/net/vmw_vsock/af_vsock.c ++++ b/net/vmw_vsock/af_vsock.c +@@ -89,6 +89,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -110,6 +111,7 @@ + #include + #include + #include ++#include + + static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr); + static void vsock_sk_destruct(struct sock *sk); +@@ -2096,6 +2098,10 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int err; + + sk = sock->sk; ++ ++ if (unlikely(flags & MSG_ERRQUEUE)) ++ return sock_recv_errqueue(sk, msg, len, SOL_VSOCK, VSOCK_RECVERR); ++ + vsk = vsock_sk(sk); + err = 0; + +diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c +index 951b74ba1b242..366395cab490d 100644 +--- a/scripts/gcc-plugins/randomize_layout_plugin.c ++++ b/scripts/gcc-plugins/randomize_layout_plugin.c +@@ -191,12 +191,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio + + static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state) + { +- unsigned long i, x; ++ unsigned long i, x, index; + struct partition_group size_group[length]; + unsigned long num_groups = 0; + unsigned long randnum; + + partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups); ++ ++ /* FIXME: this group shuffle is currently a no-op. */ + for (i = num_groups - 1; i > 0; i--) { + struct partition_group tmp; + randnum = ranval(prng_state) % (i + 1); +@@ -206,11 +208,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn + } + + for (x = 0; x < num_groups; x++) { +- for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) { ++ for (index = size_group[x].length - 1; index > 0; index--) { + tree tmp; ++ ++ i = size_group[x].start + index; + if (DECL_BIT_FIELD_TYPE(newtree[i])) + continue; +- randnum = ranval(prng_state) % (i + 1); ++ randnum = ranval(prng_state) % (index + 1); ++ randnum += size_group[x].start; + // we could handle this case differently if desired + if (DECL_BIT_FIELD_TYPE(newtree[randnum])) + continue; +diff --git a/security/integrity/iint.c b/security/integrity/iint.c +index 65418e0906c13..cb251ab0e7076 100644 +--- a/security/integrity/iint.c ++++ b/security/integrity/iint.c +@@ -66,9 +66,32 @@ struct integrity_iint_cache *integrity_iint_find(struct inode *inode) + return iint; + } + +-static void iint_free(struct integrity_iint_cache *iint) ++#define IMA_MAX_NESTING (FILESYSTEM_MAX_STACK_DEPTH+1) ++ ++/* ++ * It is not clear that IMA should be nested at all, but as long is it measures ++ * files both on overlayfs and on underlying fs, we need to annotate the iint ++ * mutex to avoid lockdep false positives related to IMA + overlayfs. ++ * See ovl_lockdep_annotate_inode_mutex_key() for more details. ++ */ ++static inline void iint_lockdep_annotate(struct integrity_iint_cache *iint, ++ struct inode *inode) ++{ ++#ifdef CONFIG_LOCKDEP ++ static struct lock_class_key iint_mutex_key[IMA_MAX_NESTING]; ++ ++ int depth = inode->i_sb->s_stack_depth; ++ ++ if (WARN_ON_ONCE(depth < 0 || depth >= IMA_MAX_NESTING)) ++ depth = 0; ++ ++ lockdep_set_class(&iint->mutex, &iint_mutex_key[depth]); ++#endif ++} ++ ++static void iint_init_always(struct integrity_iint_cache *iint, ++ struct inode *inode) + { +- kfree(iint->ima_hash); + iint->ima_hash = NULL; + iint->version = 0; + iint->flags = 0UL; +@@ -80,6 +103,14 @@ static void iint_free(struct integrity_iint_cache *iint) + iint->ima_creds_status = INTEGRITY_UNKNOWN; + iint->evm_status = INTEGRITY_UNKNOWN; + iint->measured_pcrs = 0; ++ mutex_init(&iint->mutex); ++ iint_lockdep_annotate(iint, inode); ++} ++ ++static void iint_free(struct integrity_iint_cache *iint) ++{ ++ kfree(iint->ima_hash); ++ mutex_destroy(&iint->mutex); + kmem_cache_free(iint_cache, iint); + } + +@@ -112,6 +143,8 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode) + if (!iint) + return NULL; + ++ iint_init_always(iint, inode); ++ + write_lock(&integrity_iint_lock); + + p = &integrity_iint_tree.rb_node; +@@ -161,25 +194,18 @@ void integrity_inode_free(struct inode *inode) + iint_free(iint); + } + +-static void init_once(void *foo) ++static void iint_init_once(void *foo) + { + struct integrity_iint_cache *iint = (struct integrity_iint_cache *) foo; + + memset(iint, 0, sizeof(*iint)); +- iint->ima_file_status = INTEGRITY_UNKNOWN; +- iint->ima_mmap_status = INTEGRITY_UNKNOWN; +- iint->ima_bprm_status = INTEGRITY_UNKNOWN; +- iint->ima_read_status = INTEGRITY_UNKNOWN; +- iint->ima_creds_status = INTEGRITY_UNKNOWN; +- iint->evm_status = INTEGRITY_UNKNOWN; +- mutex_init(&iint->mutex); + } + + static int __init integrity_iintcache_init(void) + { + iint_cache = + kmem_cache_create("iint_cache", sizeof(struct integrity_iint_cache), +- 0, SLAB_PANIC, init_once); ++ 0, SLAB_PANIC, iint_init_once); + return 0; + } + DEFINE_LSM(integrity) = { +diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c +index 1e3a7a4f8833f..026c8c9db9920 100644 +--- a/security/integrity/ima/ima_api.c ++++ b/security/integrity/ima/ima_api.c +@@ -243,6 +243,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, + { + const char *audit_cause = "failed"; + struct inode *inode = file_inode(file); ++ struct inode *real_inode = d_real_inode(file_dentry(file)); + const char *filename = file->f_path.dentry->d_name.name; + struct ima_max_digest_data hash; + int result = 0; +@@ -305,6 +306,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, + iint->ima_hash = tmpbuf; + memcpy(iint->ima_hash, &hash, length); + iint->version = i_version; ++ if (real_inode != inode) { ++ iint->real_ino = real_inode->i_ino; ++ iint->real_dev = real_inode->i_sb->s_dev; ++ } + + /* Possibly temporary failure due to type of read (eg. O_DIRECT) */ + if (!result) +diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c +index bc84a0ac25aaa..185666d90eebc 100644 +--- a/security/integrity/ima/ima_main.c ++++ b/security/integrity/ima/ima_main.c +@@ -26,6 +26,7 @@ + #include + #include + #include ++#include + + #include "ima.h" + +@@ -202,7 +203,7 @@ static int process_measurement(struct file *file, const struct cred *cred, + u32 secid, char *buf, loff_t size, int mask, + enum ima_hooks func) + { +- struct inode *inode = file_inode(file); ++ struct inode *backing_inode, *inode = file_inode(file); + struct integrity_iint_cache *iint = NULL; + struct ima_template_desc *template_desc = NULL; + char *pathbuf = NULL; +@@ -278,6 +279,19 @@ static int process_measurement(struct file *file, const struct cred *cred, + iint->measured_pcrs = 0; + } + ++ /* Detect and re-evaluate changes made to the backing file. */ ++ backing_inode = d_real_inode(file_dentry(file)); ++ if (backing_inode != inode && ++ (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) { ++ if (!IS_I_VERSION(backing_inode) || ++ backing_inode->i_sb->s_dev != iint->real_dev || ++ backing_inode->i_ino != iint->real_ino || ++ !inode_eq_iversion(backing_inode, iint->version)) { ++ iint->flags &= ~IMA_DONE_MASK; ++ iint->measured_pcrs = 0; ++ } ++ } ++ + /* Determine if already appraised/measured based on bitmask + * (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED, + * IMA_AUDIT, IMA_AUDITED) +diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h +index 7167a6e99bdc0..52c3c806bf69f 100644 +--- a/security/integrity/integrity.h ++++ b/security/integrity/integrity.h +@@ -164,6 +164,8 @@ struct integrity_iint_cache { + unsigned long flags; + unsigned long measured_pcrs; + unsigned long atomic_flags; ++ unsigned long real_ino; ++ dev_t real_dev; + enum integrity_status ima_file_status:4; + enum integrity_status ima_mmap_status:4; + enum integrity_status ima_bprm_status:4; +diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c +index 85fb5c22529a7..fee1ab2c734d3 100644 +--- a/security/keys/trusted-keys/trusted_core.c ++++ b/security/keys/trusted-keys/trusted_core.c +@@ -358,17 +358,17 @@ static int __init init_trusted(void) + if (!get_random) + get_random = kernel_get_random; + +- static_call_update(trusted_key_seal, +- trusted_key_sources[i].ops->seal); +- static_call_update(trusted_key_unseal, +- trusted_key_sources[i].ops->unseal); +- static_call_update(trusted_key_get_random, +- get_random); +- trusted_key_exit = trusted_key_sources[i].ops->exit; +- migratable = trusted_key_sources[i].ops->migratable; +- + ret = trusted_key_sources[i].ops->init(); +- if (!ret) ++ if (!ret) { ++ static_call_update(trusted_key_seal, trusted_key_sources[i].ops->seal); ++ static_call_update(trusted_key_unseal, trusted_key_sources[i].ops->unseal); ++ static_call_update(trusted_key_get_random, get_random); ++ ++ trusted_key_exit = trusted_key_sources[i].ops->exit; ++ migratable = trusted_key_sources[i].ops->migratable; ++ } ++ ++ if (!ret || ret != -ENODEV) + break; + } + +diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c +index c8626686ee1b7..24f67ca8d7131 100644 +--- a/security/keys/trusted-keys/trusted_tee.c ++++ b/security/keys/trusted-keys/trusted_tee.c +@@ -65,24 +65,16 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) + int ret; + struct tee_ioctl_invoke_arg inv_arg; + struct tee_param param[4]; +- struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL; ++ struct tee_shm *reg_shm = NULL; + + memset(&inv_arg, 0, sizeof(inv_arg)); + memset(¶m, 0, sizeof(param)); + +- reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, +- p->key_len); +- if (IS_ERR(reg_shm_in)) { +- dev_err(pvt_data.dev, "key shm register failed\n"); +- return PTR_ERR(reg_shm_in); +- } +- +- reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob, +- sizeof(p->blob)); +- if (IS_ERR(reg_shm_out)) { +- dev_err(pvt_data.dev, "blob shm register failed\n"); +- ret = PTR_ERR(reg_shm_out); +- goto out; ++ reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, ++ sizeof(p->key) + sizeof(p->blob)); ++ if (IS_ERR(reg_shm)) { ++ dev_err(pvt_data.dev, "shm register failed\n"); ++ return PTR_ERR(reg_shm); + } + + inv_arg.func = TA_CMD_SEAL; +@@ -90,13 +82,13 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) + inv_arg.num_params = 4; + + param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; +- param[0].u.memref.shm = reg_shm_in; ++ param[0].u.memref.shm = reg_shm; + param[0].u.memref.size = p->key_len; + param[0].u.memref.shm_offs = 0; + param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT; +- param[1].u.memref.shm = reg_shm_out; ++ param[1].u.memref.shm = reg_shm; + param[1].u.memref.size = sizeof(p->blob); +- param[1].u.memref.shm_offs = 0; ++ param[1].u.memref.shm_offs = sizeof(p->key); + + ret = tee_client_invoke_func(pvt_data.ctx, &inv_arg, param); + if ((ret < 0) || (inv_arg.ret != 0)) { +@@ -107,11 +99,7 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob) + p->blob_len = param[1].u.memref.size; + } + +-out: +- if (reg_shm_out) +- tee_shm_free(reg_shm_out); +- if (reg_shm_in) +- tee_shm_free(reg_shm_in); ++ tee_shm_free(reg_shm); + + return ret; + } +@@ -124,24 +112,16 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) + int ret; + struct tee_ioctl_invoke_arg inv_arg; + struct tee_param param[4]; +- struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL; ++ struct tee_shm *reg_shm = NULL; + + memset(&inv_arg, 0, sizeof(inv_arg)); + memset(¶m, 0, sizeof(param)); + +- reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob, +- p->blob_len); +- if (IS_ERR(reg_shm_in)) { +- dev_err(pvt_data.dev, "blob shm register failed\n"); +- return PTR_ERR(reg_shm_in); +- } +- +- reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, +- sizeof(p->key)); +- if (IS_ERR(reg_shm_out)) { +- dev_err(pvt_data.dev, "key shm register failed\n"); +- ret = PTR_ERR(reg_shm_out); +- goto out; ++ reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key, ++ sizeof(p->key) + sizeof(p->blob)); ++ if (IS_ERR(reg_shm)) { ++ dev_err(pvt_data.dev, "shm register failed\n"); ++ return PTR_ERR(reg_shm); + } + + inv_arg.func = TA_CMD_UNSEAL; +@@ -149,11 +129,11 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) + inv_arg.num_params = 4; + + param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT; +- param[0].u.memref.shm = reg_shm_in; ++ param[0].u.memref.shm = reg_shm; + param[0].u.memref.size = p->blob_len; +- param[0].u.memref.shm_offs = 0; ++ param[0].u.memref.shm_offs = sizeof(p->key); + param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT; +- param[1].u.memref.shm = reg_shm_out; ++ param[1].u.memref.shm = reg_shm; + param[1].u.memref.size = sizeof(p->key); + param[1].u.memref.shm_offs = 0; + +@@ -166,11 +146,7 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob) + p->key_len = param[1].u.memref.size; + } + +-out: +- if (reg_shm_out) +- tee_shm_free(reg_shm_out); +- if (reg_shm_in) +- tee_shm_free(reg_shm_in); ++ tee_shm_free(reg_shm); + + return ret; + } +diff --git a/sound/core/info.c b/sound/core/info.c +index 0b2f04dcb5897..e2f302e55bbb2 100644 +--- a/sound/core/info.c ++++ b/sound/core/info.c +@@ -56,7 +56,7 @@ struct snd_info_private_data { + }; + + static int snd_info_version_init(void); +-static void snd_info_disconnect(struct snd_info_entry *entry); ++static void snd_info_clear_entries(struct snd_info_entry *entry); + + /* + +@@ -569,11 +569,16 @@ void snd_info_card_disconnect(struct snd_card *card) + { + if (!card) + return; +- mutex_lock(&info_mutex); ++ + proc_remove(card->proc_root_link); +- card->proc_root_link = NULL; + if (card->proc_root) +- snd_info_disconnect(card->proc_root); ++ proc_remove(card->proc_root->p); ++ ++ mutex_lock(&info_mutex); ++ if (card->proc_root) ++ snd_info_clear_entries(card->proc_root); ++ card->proc_root_link = NULL; ++ card->proc_root = NULL; + mutex_unlock(&info_mutex); + } + +@@ -745,15 +750,14 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card, + } + EXPORT_SYMBOL(snd_info_create_card_entry); + +-static void snd_info_disconnect(struct snd_info_entry *entry) ++static void snd_info_clear_entries(struct snd_info_entry *entry) + { + struct snd_info_entry *p; + + if (!entry->p) + return; + list_for_each_entry(p, &entry->children, list) +- snd_info_disconnect(p); +- proc_remove(entry->p); ++ snd_info_clear_entries(p); + entry->p = NULL; + } + +@@ -770,8 +774,9 @@ void snd_info_free_entry(struct snd_info_entry * entry) + if (!entry) + return; + if (entry->p) { ++ proc_remove(entry->p); + mutex_lock(&info_mutex); +- snd_info_disconnect(entry); ++ snd_info_clear_entries(entry); + mutex_unlock(&info_mutex); + } + +diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c +index 1b8be39c38a96..741a5d17ae4cb 100644 +--- a/sound/hda/hdac_stream.c ++++ b/sound/hda/hdac_stream.c +@@ -338,8 +338,10 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, + struct hdac_stream *res = NULL; + + /* make a non-zero unique key for the substream */ +- int key = (substream->pcm->device << 16) | (substream->number << 2) | +- (substream->stream + 1); ++ int key = (substream->number << 2) | (substream->stream + 1); ++ ++ if (substream->pcm) ++ key |= (substream->pcm->device << 16); + + spin_lock_irq(&bus->reg_lock); + list_for_each_entry(azx_dev, &bus->stream_list, list) { +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 0163d4c7fdda8..b63e12b661996 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -9624,6 +9624,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED), ++ SND_PCI_QUIRK(0x103c, 0x890e, "HP 255 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), + SND_PCI_QUIRK(0x103c, 0x8919, "HP Pavilion Aero Laptop 13-be0xxx", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x896d, "HP ZBook Firefly 16 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), +@@ -9659,6 +9660,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x103c, 0x8abb, "HP ZBook Firefly 14 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8ad1, "HP EliteBook 840 14 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8ad2, "HP EliteBook 860 16 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), ++ SND_PCI_QUIRK(0x103c, 0x8b2f, "HP 255 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), + SND_PCI_QUIRK(0x103c, 0x8b42, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8b43, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8b44, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), +@@ -9692,12 +9694,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), ++ SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), ++ SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), ++ SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), + SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), + SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), + SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK), + SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), + SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), ++ SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK), + SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), +@@ -9749,6 +9755,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), + SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x16a3, "ASUS UX3402VA", ALC245_FIXUP_CS35L41_SPI_2), ++ SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), + SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS), +@@ -10590,22 +10597,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { + {0x12, 0x90a60130}, + {0x17, 0x90170110}, + {0x21, 0x03211020}), +- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, +- {0x14, 0x90170110}, +- {0x21, 0x04211020}), +- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, +- {0x14, 0x90170110}, +- {0x21, 0x04211030}), +- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, +- ALC295_STANDARD_PINS, +- {0x17, 0x21014020}, +- {0x18, 0x21a19030}), +- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, +- ALC295_STANDARD_PINS, +- {0x17, 0x21014040}, +- {0x18, 0x21a19050}), +- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE, +- ALC295_STANDARD_PINS), + SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE, + ALC298_STANDARD_PINS, + {0x17, 0x90170110}), +@@ -10649,6 +10640,9 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = { + SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, + {0x19, 0x40000000}, + {0x1b, 0x40000000}), ++ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE, ++ {0x19, 0x40000000}, ++ {0x1b, 0x40000000}), + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, + {0x19, 0x40000000}, + {0x1a, 0x40000000}), +diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c +index 8ed48c86ccb33..2ccc68513f7c1 100644 +--- a/sound/soc/codecs/lpass-wsa-macro.c ++++ b/sound/soc/codecs/lpass-wsa-macro.c +@@ -1682,6 +1682,9 @@ static int wsa_macro_spk_boost_event(struct snd_soc_dapm_widget *w, + boost_path_cfg1 = CDC_WSA_RX1_RX_PATH_CFG1; + reg = CDC_WSA_RX1_RX_PATH_CTL; + reg_mix = CDC_WSA_RX1_RX_PATH_MIX_CTL; ++ } else { ++ dev_warn(component->dev, "Incorrect widget name in the driver\n"); ++ return -EINVAL; + } + + switch (event) { +diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c +index cdcbf04b8832f..5e2ec60e2954b 100644 +--- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c ++++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c +@@ -75,6 +75,39 @@ static struct snd_soc_acpi_mach *cht_ess8316_quirk(void *arg) + return arg; + } + ++/* ++ * The Lenovo Yoga Tab 3 Pro YT3-X90, with Android factory OS has a buggy DSDT ++ * with the coded not being listed at all. ++ */ ++static const struct dmi_system_id lenovo_yoga_tab3_x90[] = { ++ { ++ /* Lenovo Yoga Tab 3 Pro YT3-X90, codec missing from DSDT */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), ++ DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), ++ }, ++ }, ++ { } ++}; ++ ++static struct snd_soc_acpi_mach cht_lenovo_yoga_tab3_x90_mach = { ++ .id = "10WM5102", ++ .drv_name = "bytcr_wm5102", ++ .fw_filename = "intel/fw_sst_22a8.bin", ++ .board = "bytcr_wm5102", ++ .sof_tplg_filename = "sof-cht-wm5102.tplg", ++}; ++ ++static struct snd_soc_acpi_mach *lenovo_yt3_x90_quirk(void *arg) ++{ ++ if (dmi_check_system(lenovo_yoga_tab3_x90)) ++ return &cht_lenovo_yoga_tab3_x90_mach; ++ ++ /* Skip wildcard match snd_soc_acpi_intel_cherrytrail_machines[] entry */ ++ return NULL; ++} ++ + static const struct snd_soc_acpi_codecs rt5640_comp_ids = { + .num_codecs = 2, + .codecs = { "10EC5640", "10EC3276" }, +@@ -175,6 +208,16 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cherrytrail_machines[] = { + .drv_name = "sof_pcm512x", + .sof_tplg_filename = "sof-cht-src-50khz-pcm512x.tplg", + }, ++ /* ++ * Special case for the Lenovo Yoga Tab 3 Pro YT3-X90 where the DSDT ++ * misses the codec. Match on the SST id instead, lenovo_yt3_x90_quirk() ++ * will return a YT3 specific mach or NULL when called on other hw, ++ * skipping this entry. ++ */ ++ { ++ .id = "808622A8", ++ .machine_quirk = lenovo_yt3_x90_quirk, ++ }, + + #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH) + /* +diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c +index c08f3960ddd96..06e1872abfee7 100644 +--- a/sound/soc/sof/ipc4.c ++++ b/sound/soc/sof/ipc4.c +@@ -601,6 +601,9 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev) + case SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS: + sof_ipc4_mtrace_update_pos(sdev, SOF_IPC4_LOG_CORE_GET(ipc4_msg->primary)); + break; ++ case SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT: ++ snd_sof_dsp_panic(sdev, 0, true); ++ break; + default: + dev_dbg(sdev->dev, "Unhandled DSP message: %#x|%#x\n", + ipc4_msg->primary, ipc4_msg->extension); +diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c +index cf2c0db57d899..061ab7289a6c3 100644 +--- a/sound/soc/sof/sof-audio.c ++++ b/sound/soc/sof/sof-audio.c +@@ -832,6 +832,13 @@ int sof_machine_check(struct snd_sof_dev *sdev) + mach = snd_sof_machine_select(sdev); + if (mach) { + sof_pdata->machine = mach; ++ ++ if (sof_pdata->subsystem_id_set) { ++ mach->mach_params.subsystem_vendor = sof_pdata->subsystem_vendor; ++ mach->mach_params.subsystem_device = sof_pdata->subsystem_device; ++ mach->mach_params.subsystem_id_set = true; ++ } ++ + snd_sof_set_mach_params(mach, sdev); + return 0; + } +diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c +index 05fb4e20e8a40..99cc272e321d0 100644 +--- a/sound/soc/sof/sof-pci-dev.c ++++ b/sound/soc/sof/sof-pci-dev.c +@@ -217,6 +217,14 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) + return ret; + + sof_pdata->name = pci_name(pci); ++ ++ /* PCI defines a vendor ID of 0xFFFF as invalid. */ ++ if (pci->subsystem_vendor != 0xFFFF) { ++ sof_pdata->subsystem_vendor = pci->subsystem_vendor; ++ sof_pdata->subsystem_device = pci->subsystem_device; ++ sof_pdata->subsystem_id_set = true; ++ } ++ + sof_pdata->desc = desc; + sof_pdata->dev = dev; + +diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c +index 7c539a41a6a34..4b8aac1a36fa2 100644 +--- a/sound/soc/ti/omap-mcbsp.c ++++ b/sound/soc/ti/omap-mcbsp.c +@@ -74,14 +74,16 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id) + return -EINVAL; + } + +- pm_runtime_put_sync(mcbsp->dev); ++ if (mcbsp->active) ++ pm_runtime_put_sync(mcbsp->dev); + + r = clk_set_parent(mcbsp->fclk, fck_src); + if (r) + dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n", + src); + +- pm_runtime_get_sync(mcbsp->dev); ++ if (mcbsp->active) ++ pm_runtime_get_sync(mcbsp->dev); + + clk_put(fck_src); + +diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c +index d1338a4071268..6fb64c58b408b 100644 +--- a/tools/perf/util/intel-pt.c ++++ b/tools/perf/util/intel-pt.c +@@ -1483,9 +1483,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq) + } else if (ptq->state->flags & INTEL_PT_ASYNC) { + if (!ptq->state->to_ip) + ptq->flags = PERF_IP_FLAG_BRANCH | ++ PERF_IP_FLAG_ASYNC | + PERF_IP_FLAG_TRACE_END; + else if (ptq->state->from_nr && !ptq->state->to_nr) + ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | ++ PERF_IP_FLAG_ASYNC | + PERF_IP_FLAG_VMEXIT; + else + ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL | +diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c +index c61c6c704fbe6..b113900d94879 100644 +--- a/tools/power/x86/turbostat/turbostat.c ++++ b/tools/power/x86/turbostat/turbostat.c +@@ -2180,7 +2180,7 @@ retry: + if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { + if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) + return -7; +- } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { ++ } else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) { + if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) + return -7; + } +@@ -5790,6 +5790,7 @@ void process_cpuid() + rapl_probe(family, model); + perf_limit_reasons_probe(family, model); + automatic_cstate_conversion_probe(family, model); ++ prewake_cstate_probe(family, model); + + check_tcc_offset(model_orig); + +diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c +index 7edce12fd2ce5..339b31a3319bf 100644 +--- a/tools/testing/cxl/test/cxl.c ++++ b/tools/testing/cxl/test/cxl.c +@@ -551,6 +551,142 @@ static int mock_decoder_reset(struct cxl_decoder *cxld) + return 0; + } + ++static void default_mock_decoder(struct cxl_decoder *cxld) ++{ ++ cxld->hpa_range = (struct range){ ++ .start = 0, ++ .end = -1, ++ }; ++ ++ cxld->interleave_ways = 1; ++ cxld->interleave_granularity = 256; ++ cxld->target_type = CXL_DECODER_EXPANDER; ++ cxld->commit = mock_decoder_commit; ++ cxld->reset = mock_decoder_reset; ++} ++ ++static int first_decoder(struct device *dev, void *data) ++{ ++ struct cxl_decoder *cxld; ++ ++ if (!is_switch_decoder(dev)) ++ return 0; ++ cxld = to_cxl_decoder(dev); ++ if (cxld->id == 0) ++ return 1; ++ return 0; ++} ++ ++static void mock_init_hdm_decoder(struct cxl_decoder *cxld) ++{ ++ struct acpi_cedt_cfmws *window = mock_cfmws[0]; ++ struct platform_device *pdev = NULL; ++ struct cxl_endpoint_decoder *cxled; ++ struct cxl_switch_decoder *cxlsd; ++ struct cxl_port *port, *iter; ++ const int size = SZ_512M; ++ struct cxl_memdev *cxlmd; ++ struct cxl_dport *dport; ++ struct device *dev; ++ bool hb0 = false; ++ u64 base; ++ int i; ++ ++ if (is_endpoint_decoder(&cxld->dev)) { ++ cxled = to_cxl_endpoint_decoder(&cxld->dev); ++ cxlmd = cxled_to_memdev(cxled); ++ WARN_ON(!dev_is_platform(cxlmd->dev.parent)); ++ pdev = to_platform_device(cxlmd->dev.parent); ++ ++ /* check is endpoint is attach to host-bridge0 */ ++ port = cxled_to_port(cxled); ++ do { ++ if (port->uport == &cxl_host_bridge[0]->dev) { ++ hb0 = true; ++ break; ++ } ++ if (is_cxl_port(port->dev.parent)) ++ port = to_cxl_port(port->dev.parent); ++ else ++ port = NULL; ++ } while (port); ++ port = cxled_to_port(cxled); ++ } ++ ++ /* ++ * The first decoder on the first 2 devices on the first switch ++ * attached to host-bridge0 mock a fake / static RAM region. All ++ * other decoders are default disabled. Given the round robin ++ * assignment those devices are named cxl_mem.0, and cxl_mem.4. ++ * ++ * See 'cxl list -BMPu -m cxl_mem.0,cxl_mem.4' ++ */ ++ if (!hb0 || pdev->id % 4 || pdev->id > 4 || cxld->id > 0) { ++ default_mock_decoder(cxld); ++ return; ++ } ++ ++ base = window->base_hpa; ++ cxld->hpa_range = (struct range) { ++ .start = base, ++ .end = base + size - 1, ++ }; ++ ++ cxld->interleave_ways = 2; ++ eig_to_granularity(window->granularity, &cxld->interleave_granularity); ++ cxld->target_type = CXL_DECODER_EXPANDER; ++ cxld->flags = CXL_DECODER_F_ENABLE; ++ cxled->state = CXL_DECODER_STATE_AUTO; ++ port->commit_end = cxld->id; ++ devm_cxl_dpa_reserve(cxled, 0, size / cxld->interleave_ways, 0); ++ cxld->commit = mock_decoder_commit; ++ cxld->reset = mock_decoder_reset; ++ ++ /* ++ * Now that endpoint decoder is set up, walk up the hierarchy ++ * and setup the switch and root port decoders targeting @cxlmd. ++ */ ++ iter = port; ++ for (i = 0; i < 2; i++) { ++ dport = iter->parent_dport; ++ iter = dport->port; ++ dev = device_find_child(&iter->dev, NULL, first_decoder); ++ /* ++ * Ancestor ports are guaranteed to be enumerated before ++ * @port, and all ports have at least one decoder. ++ */ ++ if (WARN_ON(!dev)) ++ continue; ++ cxlsd = to_cxl_switch_decoder(dev); ++ if (i == 0) { ++ /* put cxl_mem.4 second in the decode order */ ++ if (pdev->id == 4) ++ cxlsd->target[1] = dport; ++ else ++ cxlsd->target[0] = dport; ++ } else ++ cxlsd->target[0] = dport; ++ cxld = &cxlsd->cxld; ++ cxld->target_type = CXL_DECODER_EXPANDER; ++ cxld->flags = CXL_DECODER_F_ENABLE; ++ iter->commit_end = 0; ++ /* ++ * Switch targets 2 endpoints, while host bridge targets ++ * one root port ++ */ ++ if (i == 0) ++ cxld->interleave_ways = 2; ++ else ++ cxld->interleave_ways = 1; ++ cxld->interleave_granularity = 4096; ++ cxld->hpa_range = (struct range) { ++ .start = base, ++ .end = base + size - 1, ++ }; ++ put_device(dev); ++ } ++} ++ + static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm) + { + struct cxl_port *port = cxlhdm->port; +@@ -596,16 +732,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm) + cxld = &cxled->cxld; + } + +- cxld->hpa_range = (struct range) { +- .start = 0, +- .end = -1, +- }; +- +- cxld->interleave_ways = min_not_zero(target_count, 1); +- cxld->interleave_granularity = SZ_4K; +- cxld->target_type = CXL_DECODER_EXPANDER; +- cxld->commit = mock_decoder_commit; +- cxld->reset = mock_decoder_reset; ++ mock_init_hdm_decoder(cxld); + + if (target_count) { + rc = device_for_each_child(port->uport, &ctx, +diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c +index 9674a19396a32..7bc7af4eb2c17 100644 +--- a/tools/testing/selftests/efivarfs/create-read.c ++++ b/tools/testing/selftests/efivarfs/create-read.c +@@ -32,8 +32,10 @@ int main(int argc, char **argv) + rc = read(fd, buf, sizeof(buf)); + if (rc != 0) { + fprintf(stderr, "Reading a new var should return EOF\n"); ++ close(fd); + return EXIT_FAILURE; + } + ++ close(fd); + return EXIT_SUCCESS; + } +diff --git a/tools/testing/selftests/lkdtm/config b/tools/testing/selftests/lkdtm/config +index 5d52f64dfb430..7afe05e8c4d79 100644 +--- a/tools/testing/selftests/lkdtm/config ++++ b/tools/testing/selftests/lkdtm/config +@@ -9,7 +9,6 @@ CONFIG_INIT_ON_FREE_DEFAULT_ON=y + CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y + CONFIG_UBSAN=y + CONFIG_UBSAN_BOUNDS=y +-CONFIG_UBSAN_TRAP=y + CONFIG_STACKPROTECTOR_STRONG=y + CONFIG_SLUB_DEBUG=y + CONFIG_SLUB_DEBUG_ON=y +diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt +index 607b8d7e3ea34..2f3a1b96da6e3 100644 +--- a/tools/testing/selftests/lkdtm/tests.txt ++++ b/tools/testing/selftests/lkdtm/tests.txt +@@ -7,7 +7,7 @@ EXCEPTION + #EXHAUST_STACK Corrupts memory on failure + #CORRUPT_STACK Crashes entire system on success + #CORRUPT_STACK_STRONG Crashes entire system on success +-ARRAY_BOUNDS ++ARRAY_BOUNDS call trace:|UBSAN: array-index-out-of-bounds + CORRUPT_LIST_ADD list_add corruption + CORRUPT_LIST_DEL list_del corruption + STACK_GUARD_PAGE_LEADING +diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile +index 5073dbc961258..2deac2031de9e 100644 +--- a/tools/testing/selftests/resctrl/Makefile ++++ b/tools/testing/selftests/resctrl/Makefile +@@ -1,6 +1,6 @@ + # SPDX-License-Identifier: GPL-2.0 + +-CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 ++CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE + CFLAGS += $(KHDR_INCLUDES) + + TEST_GEN_PROGS := resctrl_tests +diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c +index 3b0454e7fc826..dd9f9db70af46 100644 +--- a/tools/testing/selftests/resctrl/cmt_test.c ++++ b/tools/testing/selftests/resctrl/cmt_test.c +@@ -91,9 +91,6 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd) + if (ret) + return ret; + +- if (!validate_resctrl_feature_request(CMT_STR)) +- return -1; +- + ret = get_cbm_mask("L3", cbm_mask); + if (ret) + return ret; +diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c +index 97dc98c0c9497..ff8b588b63ed7 100644 +--- a/tools/testing/selftests/resctrl/mba_test.c ++++ b/tools/testing/selftests/resctrl/mba_test.c +@@ -12,7 +12,7 @@ + + #define RESULT_FILE_NAME "result_mba" + #define NUM_OF_RUNS 5 +-#define MAX_DIFF_PERCENT 5 ++#define MAX_DIFF_PERCENT 8 + #define ALLOCATION_MAX 100 + #define ALLOCATION_MIN 10 + #define ALLOCATION_STEP 10 +diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c +index 280187628054d..5dc1dce89733a 100644 +--- a/tools/testing/selftests/resctrl/mbm_test.c ++++ b/tools/testing/selftests/resctrl/mbm_test.c +@@ -11,7 +11,7 @@ + #include "resctrl.h" + + #define RESULT_FILE_NAME "result_mbm" +-#define MAX_DIFF_PERCENT 5 ++#define MAX_DIFF_PERCENT 8 + #define NUM_OF_RUNS 5 + + static int +diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h +index dbe5cfb545585..4597bba66ad45 100644 +--- a/tools/testing/selftests/resctrl/resctrl.h ++++ b/tools/testing/selftests/resctrl/resctrl.h +@@ -1,5 +1,4 @@ + /* SPDX-License-Identifier: GPL-2.0 */ +-#define _GNU_SOURCE + #ifndef RESCTRL_H + #define RESCTRL_H + #include