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Message-ID: <2025041055-headroom-colonial-5a15@gregkh>
Date: Thu, 10 Apr 2025 15:02:56 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.1.134
diff --git a/Makefile b/Makefile
index 89742f1246cf..50f1a283b67d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 133
+SUBLEVEL = 134
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/arch/arm64/kernel/compat_alignment.c b/arch/arm64/kernel/compat_alignment.c
index deff21bfa680..b68e1d328d4c 100644
--- a/arch/arm64/kernel/compat_alignment.c
+++ b/arch/arm64/kernel/compat_alignment.c
@@ -368,6 +368,8 @@ int do_compat_alignment_fixup(unsigned long addr, struct pt_regs *regs)
return 1;
}
+ if (!handler)
+ return 1;
type = handler(addr, instr, regs);
if (type == TYPE_ERROR || type == TYPE_FAULT)
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index f4ba3638b76a..0166d357069d 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -310,8 +310,8 @@ config CMDLINE_BOOTLOADER
config CMDLINE_EXTEND
bool "Use built-in to extend bootloader kernel arguments"
help
- The command-line arguments provided during boot will be
- appended to the built-in command line. This is useful in
+ The built-in command line will be appended to the command-
+ line arguments provided during boot. This is useful in
cases where the provided arguments are insufficient and
you don't want to or cannot modify them.
diff --git a/arch/loongarch/include/asm/cache.h b/arch/loongarch/include/asm/cache.h
index 1b6d09617199..aa622c754414 100644
--- a/arch/loongarch/include/asm/cache.h
+++ b/arch/loongarch/include/asm/cache.h
@@ -8,6 +8,8 @@
#define L1_CACHE_SHIFT CONFIG_L1_CACHE_SHIFT
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+#define ARCH_DMA_MINALIGN (16)
+
#define __read_mostly __section(".data..read_mostly")
#endif /* _ASM_CACHE_H */
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index 2567916370b4..d53919729f92 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -142,6 +142,8 @@ static void build_prologue(struct jit_ctx *ctx)
*/
if (seen_tail_call(ctx) && seen_call(ctx))
move_reg(ctx, TCC_SAVED, REG_TCC);
+ else
+ emit_insn(ctx, nop);
ctx->stack_size = stack_adjust;
}
@@ -808,7 +810,10 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
{
const u64 imm64 = (u64)(insn + 1)->imm << 32 | (u32)insn->imm;
- move_imm(ctx, dst, imm64, is32);
+ if (bpf_pseudo_func(insn))
+ move_addr(ctx, dst, imm64);
+ else
+ move_imm(ctx, dst, imm64, is32);
return 1;
}
diff --git a/arch/loongarch/net/bpf_jit.h b/arch/loongarch/net/bpf_jit.h
index 684b22f54ccc..d9421469a731 100644
--- a/arch/loongarch/net/bpf_jit.h
+++ b/arch/loongarch/net/bpf_jit.h
@@ -25,6 +25,11 @@ struct jit_data {
struct jit_ctx ctx;
};
+static inline void emit_nop(union loongarch_instruction *insn)
+{
+ insn->word = INSN_NOP;
+}
+
#define emit_insn(ctx, func, ...) \
do { \
if (ctx->image != NULL) { \
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 56b876e418e9..6b998cb57255 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -78,4 +78,4 @@ CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_BDI_SWITCH=y
CONFIG_PPC_EARLY_DEBUG=y
-CONFIG_GENERIC_PTDUMP=y
+CONFIG_PTDUMP_DEBUGFS=y
diff --git a/arch/powerpc/platforms/cell/spufs/gang.c b/arch/powerpc/platforms/cell/spufs/gang.c
index 827d338deaf4..2c2999de6bfa 100644
--- a/arch/powerpc/platforms/cell/spufs/gang.c
+++ b/arch/powerpc/platforms/cell/spufs/gang.c
@@ -25,6 +25,7 @@ struct spu_gang *alloc_spu_gang(void)
mutex_init(&gang->aff_mutex);
INIT_LIST_HEAD(&gang->list);
INIT_LIST_HEAD(&gang->aff_list_head);
+ gang->alive = 1;
out:
return gang;
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index dbcfe361831a..d11951586e1f 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -191,13 +191,32 @@ static int spufs_fill_dir(struct dentry *dir,
return -ENOMEM;
ret = spufs_new_file(dir->d_sb, dentry, files->ops,
files->mode & mode, files->size, ctx);
- if (ret)
+ if (ret) {
+ dput(dentry);
return ret;
+ }
files++;
}
return 0;
}
+static void unuse_gang(struct dentry *dir)
+{
+ struct inode *inode = dir->d_inode;
+ struct spu_gang *gang = SPUFS_I(inode)->i_gang;
+
+ if (gang) {
+ bool dead;
+
+ inode_lock(inode); // exclusion with spufs_create_context()
+ dead = !--gang->alive;
+ inode_unlock(inode);
+
+ if (dead)
+ simple_recursive_removal(dir, NULL);
+ }
+}
+
static int spufs_dir_close(struct inode *inode, struct file *file)
{
struct inode *parent;
@@ -212,6 +231,7 @@ static int spufs_dir_close(struct inode *inode, struct file *file)
inode_unlock(parent);
WARN_ON(ret);
+ unuse_gang(dir->d_parent);
return dcache_dir_close(inode, file);
}
@@ -404,7 +424,7 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
{
int ret;
int affinity;
- struct spu_gang *gang;
+ struct spu_gang *gang = SPUFS_I(inode)->i_gang;
struct spu_context *neighbor;
struct path path = {.mnt = mnt, .dentry = dentry};
@@ -419,11 +439,15 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader)
return -ENODEV;
- gang = NULL;
+ if (gang) {
+ if (!gang->alive)
+ return -ENOENT;
+ gang->alive++;
+ }
+
neighbor = NULL;
affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU);
if (affinity) {
- gang = SPUFS_I(inode)->i_gang;
if (!gang)
return -EINVAL;
mutex_lock(&gang->aff_mutex);
@@ -435,8 +459,11 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
}
ret = spufs_mkdir(inode, dentry, flags, mode & 0777);
- if (ret)
+ if (ret) {
+ if (neighbor)
+ put_spu_context(neighbor);
goto out_aff_unlock;
+ }
if (affinity) {
spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx,
@@ -452,6 +479,8 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
out_aff_unlock:
if (affinity)
mutex_unlock(&gang->aff_mutex);
+ if (ret && gang)
+ gang->alive--; // can't reach 0
return ret;
}
@@ -481,6 +510,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
inode->i_fop = &simple_dir_operations;
d_instantiate(dentry, inode);
+ dget(dentry);
inc_nlink(dir);
inc_nlink(d_inode(dentry));
return ret;
@@ -491,6 +521,21 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
return ret;
}
+static int spufs_gang_close(struct inode *inode, struct file *file)
+{
+ unuse_gang(file->f_path.dentry);
+ return dcache_dir_close(inode, file);
+}
+
+static const struct file_operations spufs_gang_fops = {
+ .open = dcache_dir_open,
+ .release = spufs_gang_close,
+ .llseek = dcache_dir_lseek,
+ .read = generic_read_dir,
+ .iterate_shared = dcache_readdir,
+ .fsync = noop_fsync,
+};
+
static int spufs_gang_open(const struct path *path)
{
int ret;
@@ -510,7 +555,7 @@ static int spufs_gang_open(const struct path *path)
return PTR_ERR(filp);
}
- filp->f_op = &simple_dir_operations;
+ filp->f_op = &spufs_gang_fops;
fd_install(ret, filp);
return ret;
}
@@ -525,10 +570,8 @@ static int spufs_create_gang(struct inode *inode,
ret = spufs_mkgang(inode, dentry, mode & 0777);
if (!ret) {
ret = spufs_gang_open(&path);
- if (ret < 0) {
- int err = simple_rmdir(inode, dentry);
- WARN_ON(err);
- }
+ if (ret < 0)
+ unuse_gang(dentry);
}
return ret;
}
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 84958487f696..d33787c57c39 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -151,6 +151,8 @@ struct spu_gang {
int aff_flags;
struct spu *aff_ref_spu;
atomic_t aff_sched_count;
+
+ int alive;
};
/* Flag bits for spu_gang aff_flags */
diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h
index dcf1bc9de584..3d97c951a384 100644
--- a/arch/riscv/include/asm/ftrace.h
+++ b/arch/riscv/include/asm/ftrace.h
@@ -82,7 +82,7 @@ struct dyn_arch_ftrace {
#define make_call_t0(caller, callee, call) \
do { \
unsigned int offset = \
- (unsigned long) callee - (unsigned long) caller; \
+ (unsigned long) (callee) - (unsigned long) (caller); \
call[0] = to_auipc_t0(offset); \
call[1] = to_jalr_t0(offset); \
} while (0)
@@ -98,7 +98,7 @@ do { \
#define make_call_ra(caller, callee, call) \
do { \
unsigned int offset = \
- (unsigned long) callee - (unsigned long) caller; \
+ (unsigned long) (callee) - (unsigned long) (caller); \
call[0] = to_auipc_ra(offset); \
call[1] = to_jalr_ra(offset); \
} while (0)
diff --git a/arch/um/include/shared/os.h b/arch/um/include/shared/os.h
index 0df646c6651e..3b382da2996f 100644
--- a/arch/um/include/shared/os.h
+++ b/arch/um/include/shared/os.h
@@ -211,7 +211,6 @@ extern int os_protect_memory(void *addr, unsigned long len,
extern int os_unmap_memory(void *addr, int len);
extern int os_drop_memory(void *addr, int length);
extern int can_drop_memory(void);
-extern int os_mincore(void *addr, unsigned long len);
/* execvp.c */
extern int execvp_noalloc(char *buf, const char *file, char *const argv[]);
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 1c2d4b29a3d4..6407fc911007 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -17,7 +17,7 @@ extra-y := vmlinux.lds
obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \
physmem.o process.o ptrace.o reboot.o sigio.o \
signal.o sysrq.o time.o tlb.o trap.o \
- um_arch.o umid.o maccess.o kmsg_dump.o capflags.o skas/
+ um_arch.o umid.o kmsg_dump.o capflags.o skas/
obj-y += load_file.o
obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c
deleted file mode 100644
index 8ccd56813f68..000000000000
--- a/arch/um/kernel/maccess.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Richard Weinberger <richrd@....at>
- */
-
-#include <linux/uaccess.h>
-#include <linux/kernel.h>
-#include <os.h>
-
-bool copy_from_kernel_nofault_allowed(const void *src, size_t size)
-{
- void *psrc = (void *)rounddown((unsigned long)src, PAGE_SIZE);
-
- if ((unsigned long)src < PAGE_SIZE || size <= 0)
- return false;
- if (os_mincore(psrc, size + src - psrc) <= 0)
- return false;
- return true;
-}
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index e52dd37ddadc..2686120ab232 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -223,57 +223,6 @@ int __init can_drop_memory(void)
return ok;
}
-static int os_page_mincore(void *addr)
-{
- char vec[2];
- int ret;
-
- ret = mincore(addr, UM_KERN_PAGE_SIZE, vec);
- if (ret < 0) {
- if (errno == ENOMEM || errno == EINVAL)
- return 0;
- else
- return -errno;
- }
-
- return vec[0] & 1;
-}
-
-int os_mincore(void *addr, unsigned long len)
-{
- char *vec;
- int ret, i;
-
- if (len <= UM_KERN_PAGE_SIZE)
- return os_page_mincore(addr);
-
- vec = calloc(1, (len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE);
- if (!vec)
- return -ENOMEM;
-
- ret = mincore(addr, UM_KERN_PAGE_SIZE, vec);
- if (ret < 0) {
- if (errno == ENOMEM || errno == EINVAL)
- ret = 0;
- else
- ret = -errno;
-
- goto out;
- }
-
- for (i = 0; i < ((len + UM_KERN_PAGE_SIZE - 1) / UM_KERN_PAGE_SIZE); i++) {
- if (!(vec[i] & 1)) {
- ret = 0;
- goto out;
- }
- }
-
- ret = 1;
-out:
- free(vec);
- return ret;
-}
-
void init_new_thread_signals(void)
{
set_handler(SIGSEGV);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ca8dd7e5585f..48ab6e8f2d1d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -208,7 +208,7 @@ config X86
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI if X86_64
select HAVE_EBPF_JIT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
- select HAVE_EISA
+ select HAVE_EISA if X86_32
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP
select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index f6907627172b..01e9593e2bd9 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -70,6 +70,8 @@ For 32-bit we have the following conventions - kernel is built with
pushq %rsi /* pt_regs->si */
movq 8(%rsp), %rsi /* temporarily store the return address in %rsi */
movq %rdi, 8(%rsp) /* pt_regs->di (overwriting original return address) */
+ /* We just clobbered the return address - use the IRET frame for unwinding: */
+ UNWIND_HINT_IRET_REGS offset=3*8
.else
pushq %rdi /* pt_regs->di */
pushq %rsi /* pt_regs->si */
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index b9dde3769412..46677cad3a39 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2689,28 +2689,33 @@ static u64 adl_update_topdown_event(struct perf_event *event)
DEFINE_STATIC_CALL(intel_pmu_update_topdown_event, x86_perf_event_update);
-static void intel_pmu_read_topdown_event(struct perf_event *event)
+static void intel_pmu_read_event(struct perf_event *event)
{
- struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ if (event->hw.flags & (PERF_X86_EVENT_AUTO_RELOAD | PERF_X86_EVENT_TOPDOWN)) {
+ struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ bool pmu_enabled = cpuc->enabled;
- /* Only need to call update_topdown_event() once for group read. */
- if ((cpuc->txn_flags & PERF_PMU_TXN_READ) &&
- !is_slots_event(event))
- return;
+ /* Only need to call update_topdown_event() once for group read. */
+ if (is_metric_event(event) && (cpuc->txn_flags & PERF_PMU_TXN_READ))
+ return;
- perf_pmu_disable(event->pmu);
- static_call(intel_pmu_update_topdown_event)(event);
- perf_pmu_enable(event->pmu);
-}
+ cpuc->enabled = 0;
+ if (pmu_enabled)
+ intel_pmu_disable_all();
-static void intel_pmu_read_event(struct perf_event *event)
-{
- if (event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD)
- intel_pmu_auto_reload_read(event);
- else if (is_topdown_count(event))
- intel_pmu_read_topdown_event(event);
- else
- x86_perf_event_update(event);
+ if (is_topdown_event(event))
+ static_call(intel_pmu_update_topdown_event)(event);
+ else
+ intel_pmu_drain_pebs_buffer();
+
+ cpuc->enabled = pmu_enabled;
+ if (pmu_enabled)
+ intel_pmu_enable_all(0);
+
+ return;
+ }
+
+ x86_perf_event_update(event);
}
static void intel_pmu_enable_fixed(struct perf_event *event)
@@ -2975,7 +2980,7 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
handled++;
x86_pmu_handle_guest_pebs(regs, &data);
- x86_pmu.drain_pebs(regs, &data);
+ static_call(x86_pmu_drain_pebs)(regs, &data);
status &= intel_ctrl | GLOBAL_STATUS_TRACE_TOPAPMI;
/*
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c
index 3ff38e7409e3..413f9dcff601 100644
--- a/arch/x86/events/intel/ds.c
+++ b/arch/x86/events/intel/ds.c
@@ -789,11 +789,11 @@ int intel_pmu_drain_bts_buffer(void)
return 1;
}
-static inline void intel_pmu_drain_pebs_buffer(void)
+void intel_pmu_drain_pebs_buffer(void)
{
struct perf_sample_data data;
- x86_pmu.drain_pebs(NULL, &data);
+ static_call(x86_pmu_drain_pebs)(NULL, &data);
}
/*
@@ -1902,15 +1902,6 @@ get_next_pebs_record_by_bit(void *base, void *top, int bit)
return NULL;
}
-void intel_pmu_auto_reload_read(struct perf_event *event)
-{
- WARN_ON(!(event->hw.flags & PERF_X86_EVENT_AUTO_RELOAD));
-
- perf_pmu_disable(event->pmu);
- intel_pmu_drain_pebs_buffer();
- perf_pmu_enable(event->pmu);
-}
-
/*
* Special variant of intel_pmu_save_and_restart() for auto-reload.
*/
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index 332d2e6d8ae4..a3e1da86181f 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -1047,6 +1047,7 @@ extern struct x86_pmu x86_pmu __read_mostly;
DECLARE_STATIC_CALL(x86_pmu_set_period, *x86_pmu.set_period);
DECLARE_STATIC_CALL(x86_pmu_update, *x86_pmu.update);
+DECLARE_STATIC_CALL(x86_pmu_drain_pebs, *x86_pmu.drain_pebs);
static __always_inline struct x86_perf_task_context_opt *task_context_opt(void *ctx)
{
@@ -1535,7 +1536,7 @@ void intel_pmu_pebs_disable_all(void);
void intel_pmu_pebs_sched_task(struct perf_event_context *ctx, bool sched_in);
-void intel_pmu_auto_reload_read(struct perf_event *event);
+void intel_pmu_drain_pebs_buffer(void);
void intel_pmu_store_pebs_lbrs(struct lbr_entry *lbr);
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index d1eb6bbfd39e..5abe6c3d982a 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -228,7 +228,7 @@ void flush_tlb_multi(const struct cpumask *cpumask,
flush_tlb_mm_range((vma)->vm_mm, start, end, \
((vma)->vm_flags & VM_HUGETLB) \
? huge_page_shift(hstate_vma(vma)) \
- : PAGE_SHIFT, false)
+ : PAGE_SHIFT, true)
extern void flush_tlb_all(void);
extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start,
diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c
index aa9b8b868867..afccb69cd9a2 100644
--- a/arch/x86/kernel/cpu/sgx/driver.c
+++ b/arch/x86/kernel/cpu/sgx/driver.c
@@ -150,13 +150,15 @@ int __init sgx_drv_init(void)
u64 xfrm_mask;
int ret;
- if (!cpu_feature_enabled(X86_FEATURE_SGX_LC))
+ if (!cpu_feature_enabled(X86_FEATURE_SGX_LC)) {
+ pr_info("SGX disabled: SGX launch control CPU feature is not available, /dev/sgx_enclave disabled.\n");
return -ENODEV;
+ }
cpuid_count(SGX_CPUID, 0, &eax, &ebx, &ecx, &edx);
if (!(eax & 1)) {
- pr_err("SGX disabled: SGX1 instruction support not available.\n");
+ pr_info("SGX disabled: SGX1 instruction support not available, /dev/sgx_enclave disabled.\n");
return -ENODEV;
}
@@ -173,8 +175,10 @@ int __init sgx_drv_init(void)
}
ret = misc_register(&sgx_dev_enclave);
- if (ret)
+ if (ret) {
+ pr_info("SGX disabled: Unable to register the /dev/sgx_enclave driver (%d).\n", ret);
return ret;
+ }
return 0;
}
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index f18ca44c904b..52dc5839d1e8 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -195,6 +195,7 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
printk("%sCall Trace:\n", log_lvl);
unwind_start(&state, task, regs, stack);
+ stack = stack ?: get_stack_pointer(task, regs);
regs = unwind_get_entry_regs(&state, &partial);
/*
@@ -213,9 +214,7 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
* - hardirq stack
* - entry stack
*/
- for (stack = stack ?: get_stack_pointer(task, regs);
- stack;
- stack = stack_info.next_sp) {
+ for (; stack; stack = stack_info.next_sp) {
const char *stack_name;
stack = PTR_ALIGN(stack, sizeof(long));
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index f1446f532b17..80ba0f81a44a 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -220,7 +220,7 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
struct fpstate *fpstate;
unsigned int size;
- size = fpu_user_cfg.default_size + ALIGN(offsetof(struct fpstate, regs), 64);
+ size = fpu_kernel_cfg.default_size + ALIGN(offsetof(struct fpstate, regs), 64);
fpstate = vzalloc(size);
if (!fpstate)
return false;
@@ -232,8 +232,8 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
fpstate->is_guest = true;
gfpu->fpstate = fpstate;
- gfpu->xfeatures = fpu_user_cfg.default_features;
- gfpu->perm = fpu_user_cfg.default_features;
+ gfpu->xfeatures = fpu_kernel_cfg.default_features;
+ gfpu->perm = fpu_kernel_cfg.default_features;
/*
* KVM sets the FP+SSE bits in the XSAVE header when copying FPU state
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index acc83738bf5b..24c237c57198 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -87,7 +87,12 @@ EXPORT_PER_CPU_SYMBOL_GPL(__tss_limit_invalid);
*/
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
{
- memcpy(dst, src, arch_task_struct_size);
+ /* init_task is not dynamically sized (incomplete FPU state) */
+ if (unlikely(src == &init_task))
+ memcpy_and_pad(dst, arch_task_struct_size, src, sizeof(init_task), 0);
+ else
+ memcpy(dst, src, arch_task_struct_size);
+
#ifdef CONFIG_VM86
dst->thread.vm86 = NULL;
#endif
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index cafacb2e58cc..e5ec68ce938a 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -920,7 +920,7 @@ static unsigned long long cyc2ns_suspend;
void tsc_save_sched_clock_state(void)
{
- if (!sched_clock_stable())
+ if (!static_branch_likely(&__use_tsc) && !sched_clock_stable())
return;
cyc2ns_suspend = sched_clock();
@@ -940,7 +940,7 @@ void tsc_restore_sched_clock_state(void)
unsigned long flags;
int cpu;
- if (!sched_clock_stable())
+ if (!static_branch_likely(&__use_tsc) && !sched_clock_stable())
return;
local_irq_save(flags);
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index f17609884874..839d8a4a1cd0 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -588,7 +588,7 @@ void __head sme_enable(struct boot_params *bp)
out:
RIP_REL_REF(sme_me_mask) = me_mask;
- physical_mask &= ~me_mask;
- cc_vendor = CC_VENDOR_AMD;
+ RIP_REL_REF(physical_mask) &= ~me_mask;
+ RIP_REL_REF(cc_vendor) = CC_VENDOR_AMD;
cc_set_mask(me_mask);
}
diff --git a/arch/x86/mm/pat/cpa-test.c b/arch/x86/mm/pat/cpa-test.c
index 423b21e80929..55ce39b6b1b0 100644
--- a/arch/x86/mm/pat/cpa-test.c
+++ b/arch/x86/mm/pat/cpa-test.c
@@ -183,7 +183,7 @@ static int pageattr_test(void)
break;
case 1:
- err = change_page_attr_set(addrs, len[1], PAGE_CPA_TEST, 1);
+ err = change_page_attr_set(addrs, len[i], PAGE_CPA_TEST, 1);
break;
case 2:
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 1535fe196646..129c503b0951 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -485,7 +485,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
cmd_mask = nd_desc->cmd_mask;
if (cmd == ND_CMD_CALL && call_pkg->nd_family) {
family = call_pkg->nd_family;
- if (family > NVDIMM_BUS_FAMILY_MAX ||
+ if (call_pkg->nd_family > NVDIMM_BUS_FAMILY_MAX ||
!test_bit(family, &nd_desc->bus_family_mask))
return -EINVAL;
family = array_index_nospec(family,
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 18f4334a9691..3386d01c1f15 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -268,6 +268,10 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
ACPI_CX_DESC_LEN, "ACPI P_LVL3 IOPORT 0x%x",
pr->power.states[ACPI_STATE_C3].address);
+ if (!pr->power.states[ACPI_STATE_C2].address &&
+ !pr->power.states[ACPI_STATE_C3].address)
+ return -ENODEV;
+
return 0;
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index d4fb1436f9f5..dd513335f086 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -439,6 +439,13 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
},
},
+ {
+ /* Asus Vivobook X1404VAP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "X1404VAP"),
+ },
+ },
{
/* Asus Vivobook X1504VAP */
.matches = {
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9c5a5f4dba5a..343d3c966e7a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -894,6 +894,9 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async)
if (dev->power.syscore)
goto Complete;
+ if (!dev->power.is_suspended)
+ goto Complete;
+
if (dev->power.direct_complete) {
/* Match the pm_runtime_disable() in __device_suspend(). */
pm_runtime_enable(dev);
@@ -912,9 +915,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async)
*/
dev->power.is_prepared = false;
- if (!dev->power.is_suspended)
- goto Unlock;
-
if (dev->pm_domain) {
info = "power domain ";
callback = pm_op(&dev->pm_domain->ops, state);
@@ -954,7 +954,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async)
error = dpm_run_callback(callback, dev, state, info);
dev->power.is_suspended = false;
- Unlock:
device_unlock(dev);
dpm_watchdog_clear(&wd);
@@ -1236,14 +1235,13 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
dev->power.is_noirq_suspended = true;
/*
- * Skipping the resume of devices that were in use right before the
- * system suspend (as indicated by their PM-runtime usage counters)
- * would be suboptimal. Also resume them if doing that is not allowed
- * to be skipped.
+ * Devices must be resumed unless they are explicitly allowed to be left
+ * in suspend, but even in that case skipping the resume of devices that
+ * were in use right before the system suspend (as indicated by their
+ * runtime PM usage counters and child counters) would be suboptimal.
*/
- if (atomic_read(&dev->power.usage_count) > 1 ||
- !(dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME) &&
- dev->power.may_skip_resume))
+ if (!(dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME) &&
+ dev->power.may_skip_resume) || !pm_runtime_need_not_resume(dev))
dev->power.must_resume = true;
if (dev->power.must_resume)
@@ -1639,6 +1637,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
pm_runtime_disable(dev);
if (pm_runtime_status_suspended(dev)) {
pm_dev_dbg(dev, state, "direct-complete ");
+ dev->power.is_suspended = true;
goto Complete;
}
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 14088b5adb55..bb68cba4d85a 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1840,7 +1840,7 @@ void pm_runtime_drop_link(struct device_link *link)
pm_request_idle(link->supplier);
}
-static bool pm_runtime_need_not_resume(struct device *dev)
+bool pm_runtime_need_not_resume(struct device *dev)
{
return atomic_read(&dev->power.usage_count) <= 1 &&
(atomic_read(&dev->power.child_count) == 0 ||
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 310accf94830..d13a60fefc1b 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -1136,8 +1136,18 @@ static struct clk_regmap g12a_cpu_clk_div16_en = {
.hw.init = &(struct clk_init_data) {
.name = "cpu_clk_div16_en",
.ops = &clk_regmap_gate_ro_ops,
- .parent_hws = (const struct clk_hw *[]) {
- &g12a_cpu_clk.hw
+ .parent_data = &(const struct clk_parent_data) {
+ /*
+ * Note:
+ * G12A and G12B have different cpu clocks (with
+ * different struct clk_hw). We fallback to the global
+ * naming string mechanism so this clock picks
+ * up the appropriate one. Same goes for the other
+ * clock using cpu cluster A clock output and present
+ * on both G12 variant.
+ */
+ .name = "cpu_clk",
+ .index = -1,
},
.num_parents = 1,
/*
@@ -1202,7 +1212,10 @@ static struct clk_regmap g12a_cpu_clk_apb_div = {
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_apb_div",
.ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw },
+ .parent_data = &(const struct clk_parent_data) {
+ .name = "cpu_clk",
+ .index = -1,
+ },
.num_parents = 1,
},
};
@@ -1236,7 +1249,10 @@ static struct clk_regmap g12a_cpu_clk_atb_div = {
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_atb_div",
.ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw },
+ .parent_data = &(const struct clk_parent_data) {
+ .name = "cpu_clk",
+ .index = -1,
+ },
.num_parents = 1,
},
};
@@ -1270,7 +1286,10 @@ static struct clk_regmap g12a_cpu_clk_axi_div = {
.hw.init = &(struct clk_init_data){
.name = "cpu_clk_axi_div",
.ops = &clk_regmap_divider_ro_ops,
- .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw },
+ .parent_data = &(const struct clk_parent_data) {
+ .name = "cpu_clk",
+ .index = -1,
+ },
.num_parents = 1,
},
};
@@ -1305,13 +1324,6 @@ static struct clk_regmap g12a_cpu_clk_trace_div = {
.name = "cpu_clk_trace_div",
.ops = &clk_regmap_divider_ro_ops,
.parent_data = &(const struct clk_parent_data) {
- /*
- * Note:
- * G12A and G12B have different cpu_clks (with
- * different struct clk_hw). We fallback to the global
- * naming string mechanism so cpu_clk_trace_div picks
- * up the appropriate one.
- */
.name = "cpu_clk",
.index = -1,
},
@@ -4187,7 +4199,7 @@ static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14);
static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19);
static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20);
static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23);
-static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 4);
+static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 24);
static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25);
static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26);
static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28);
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 608e0e8ca49a..35bc13e73c0d 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -1270,14 +1270,13 @@ static struct clk_regmap gxbb_cts_i958 = {
},
};
+/*
+ * This table skips a clock named 'cts_slow_oscin' in the documentation
+ * This clock does not exist yet in this controller or the AO one
+ */
+static u32 gxbb_32k_clk_parents_val_table[] = { 0, 2, 3 };
static const struct clk_parent_data gxbb_32k_clk_parent_data[] = {
{ .fw_name = "xtal", },
- /*
- * FIXME: This clock is provided by the ao clock controller but the
- * clock is not yet part of the binding of this controller, so string
- * name must be use to set this parent.
- */
- { .name = "cts_slow_oscin", .index = -1 },
{ .hw = &gxbb_fclk_div3.hw },
{ .hw = &gxbb_fclk_div5.hw },
};
@@ -1287,6 +1286,7 @@ static struct clk_regmap gxbb_32k_clk_sel = {
.offset = HHI_32K_CLK_CNTL,
.mask = 0x3,
.shift = 16,
+ .table = gxbb_32k_clk_parents_val_table,
},
.hw.init = &(struct clk_init_data){
.name = "32k_clk_sel",
@@ -1310,7 +1310,7 @@ static struct clk_regmap gxbb_32k_clk_div = {
&gxbb_32k_clk_sel.hw
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_DIVIDER_ROUND_CLOSEST,
+ .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/qcom/gcc-msm8953.c b/drivers/clk/qcom/gcc-msm8953.c
index 8aafa6591e84..3b32830f7466 100644
--- a/drivers/clk/qcom/gcc-msm8953.c
+++ b/drivers/clk/qcom/gcc-msm8953.c
@@ -3771,7 +3771,7 @@ static struct clk_branch gcc_venus0_axi_clk = {
static struct clk_branch gcc_venus0_core0_vcodec0_clk = {
.halt_reg = 0x4c02c,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x4c02c,
.enable_mask = BIT(0),
diff --git a/drivers/clk/qcom/mmcc-sdm660.c b/drivers/clk/qcom/mmcc-sdm660.c
index bc19a23e13f8..4d187d6aba73 100644
--- a/drivers/clk/qcom/mmcc-sdm660.c
+++ b/drivers/clk/qcom/mmcc-sdm660.c
@@ -2544,7 +2544,7 @@ static struct clk_branch video_core_clk = {
static struct clk_branch video_subcore0_clk = {
.halt_reg = 0x1048,
- .halt_check = BRANCH_HALT,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x1048,
.enable_mask = BIT(0),
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index 267ab54937d3..a3587c500de2 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -201,7 +201,7 @@ PNAME(mux_aclk_peri_pre_p) = { "cpll_peri",
"gpll_peri",
"hdmiphy_peri" };
PNAME(mux_ref_usb3otg_src_p) = { "xin24m",
- "clk_usb3otg_ref" };
+ "clk_ref_usb3otg_src" };
PNAME(mux_xin24m_32k_p) = { "xin24m",
"clk_rtc32k" };
PNAME(mux_mac2io_src_p) = { "clk_mac2io_src",
diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c
index bca4731b14ea..a95047319fcb 100644
--- a/drivers/clk/samsung/clk.c
+++ b/drivers/clk/samsung/clk.c
@@ -64,11 +64,11 @@ struct samsung_clk_provider *__init samsung_clk_init(struct device_node *np,
if (!ctx)
panic("could not allocate clock provider context.\n");
+ ctx->clk_data.num = nr_clks;
for (i = 0; i < nr_clks; ++i)
ctx->clk_data.hws[i] = ERR_PTR(-ENOENT);
ctx->reg_base = base;
- ctx->clk_data.num = nr_clks;
spin_lock_init(&ctx->lock);
return ctx;
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 85da677c43d6..c8bca3e77bce 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -145,7 +145,23 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
time_elapsed = update_time - j_cdbs->prev_update_time;
j_cdbs->prev_update_time = update_time;
- idle_time = cur_idle_time - j_cdbs->prev_cpu_idle;
+ /*
+ * cur_idle_time could be smaller than j_cdbs->prev_cpu_idle if
+ * it's obtained from get_cpu_idle_time_jiffy() when NOHZ is
+ * off, where idle_time is calculated by the difference between
+ * time elapsed in jiffies and "busy time" obtained from CPU
+ * statistics. If a CPU is 100% busy, the time elapsed and busy
+ * time should grow with the same amount in two consecutive
+ * samples, but in practice there could be a tiny difference,
+ * making the accumulated idle time decrease sometimes. Hence,
+ * in this case, idle_time should be regarded as 0 in order to
+ * make the further process correct.
+ */
+ if (cur_idle_time > j_cdbs->prev_cpu_idle)
+ idle_time = cur_idle_time - j_cdbs->prev_cpu_idle;
+ else
+ idle_time = 0;
+
j_cdbs->prev_cpu_idle = cur_idle_time;
if (ignore_nice) {
@@ -162,7 +178,7 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
* calls, so the previous load value can be used then.
*/
load = j_cdbs->prev_load;
- } else if (unlikely((int)idle_time > 2 * sampling_rate &&
+ } else if (unlikely(idle_time > 2 * sampling_rate &&
j_cdbs->prev_load)) {
/*
* If the CPU had gone completely idle and a task has
@@ -189,30 +205,15 @@ unsigned int dbs_update(struct cpufreq_policy *policy)
load = j_cdbs->prev_load;
j_cdbs->prev_load = 0;
} else {
- if (time_elapsed >= idle_time) {
+ if (time_elapsed > idle_time)
load = 100 * (time_elapsed - idle_time) / time_elapsed;
- } else {
- /*
- * That can happen if idle_time is returned by
- * get_cpu_idle_time_jiffy(). In that case
- * idle_time is roughly equal to the difference
- * between time_elapsed and "busy time" obtained
- * from CPU statistics. Then, the "busy time"
- * can end up being greater than time_elapsed
- * (for example, if jiffies_64 and the CPU
- * statistics are updated by different CPUs),
- * so idle_time may in fact be negative. That
- * means, though, that the CPU was busy all
- * the time (on the rough average) during the
- * last sampling interval and 100 can be
- * returned as the load.
- */
- load = (int)idle_time < 0 ? 100 : 0;
- }
+ else
+ load = 0;
+
j_cdbs->prev_load = load;
}
- if (unlikely((int)idle_time > 2 * sampling_rate)) {
+ if (unlikely(idle_time > 2 * sampling_rate)) {
unsigned int periods = idle_time / sampling_rate;
if (periods < idle_periods)
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index ac719aca49b7..433deec4b61f 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -39,8 +39,9 @@ static unsigned int scpi_cpufreq_get_rate(unsigned int cpu)
static int
scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
{
- u64 rate = policy->freq_table[index].frequency * 1000;
+ unsigned long freq_khz = policy->freq_table[index].frequency;
struct scpi_data *priv = policy->driver_data;
+ unsigned long rate = freq_khz * 1000;
int ret;
ret = clk_set_rate(priv->clk, rate);
@@ -48,7 +49,7 @@ scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
if (ret)
return ret;
- if (clk_get_rate(priv->clk) != rate)
+ if (clk_get_rate(priv->clk) / 1000 != freq_khz)
return -EIO;
return 0;
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 55b95968ecb7..292ab0ff2b07 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -57,7 +57,6 @@
#define SEC_TYPE_MASK 0x0F
#define SEC_DONE_MASK 0x0001
#define SEC_ICV_MASK 0x000E
-#define SEC_SQE_LEN_RATE_MASK 0x3
#define SEC_TOTAL_IV_SZ(depth) (SEC_IV_SIZE * (depth))
#define SEC_SGL_SGE_NR 128
@@ -80,16 +79,16 @@
#define SEC_TOTAL_PBUF_SZ(depth) (PAGE_SIZE * SEC_PBUF_PAGE_NUM(depth) + \
SEC_PBUF_LEFT_SZ(depth))
-#define SEC_SQE_LEN_RATE 4
#define SEC_SQE_CFLAG 2
#define SEC_SQE_AEAD_FLAG 3
#define SEC_SQE_DONE 0x1
#define SEC_ICV_ERR 0x2
-#define MIN_MAC_LEN 4
#define MAC_LEN_MASK 0x1U
#define MAX_INPUT_DATA_LEN 0xFFFE00
#define BITS_MASK 0xFF
+#define WORD_MASK 0x3
#define BYTE_BITS 0x8
+#define BYTES_TO_WORDS(bcount) ((bcount) >> 2)
#define SEC_XTS_NAME_SZ 0x3
#define IV_CM_CAL_NUM 2
#define IV_CL_MASK 0x7
@@ -1095,11 +1094,6 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx,
struct crypto_shash *hash_tfm = ctx->hash_tfm;
int blocksize, digestsize, ret;
- if (!keys->authkeylen) {
- pr_err("hisi_sec2: aead auth key error!\n");
- return -EINVAL;
- }
-
blocksize = crypto_shash_blocksize(hash_tfm);
digestsize = crypto_shash_digestsize(hash_tfm);
if (keys->authkeylen > blocksize) {
@@ -1111,7 +1105,8 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx,
}
ctx->a_key_len = digestsize;
} else {
- memcpy(ctx->a_key, keys->authkey, keys->authkeylen);
+ if (keys->authkeylen)
+ memcpy(ctx->a_key, keys->authkey, keys->authkeylen);
ctx->a_key_len = keys->authkeylen;
}
@@ -1180,7 +1175,7 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key,
goto bad_key;
}
- if (ctx->a_ctx.a_key_len & SEC_SQE_LEN_RATE_MASK) {
+ if (ctx->a_ctx.a_key_len & WORD_MASK) {
ret = -EINVAL;
dev_err(dev, "AUTH key length error!\n");
goto bad_key;
@@ -1589,11 +1584,10 @@ static void sec_auth_bd_fill_ex(struct sec_auth_ctx *ctx, int dir,
sec_sqe->type2.a_key_addr = cpu_to_le64(ctx->a_key_dma);
- sec_sqe->type2.mac_key_alg = cpu_to_le32(authsize / SEC_SQE_LEN_RATE);
+ sec_sqe->type2.mac_key_alg = cpu_to_le32(BYTES_TO_WORDS(authsize));
sec_sqe->type2.mac_key_alg |=
- cpu_to_le32((u32)((ctx->a_key_len) /
- SEC_SQE_LEN_RATE) << SEC_AKEY_OFFSET);
+ cpu_to_le32((u32)BYTES_TO_WORDS(ctx->a_key_len) << SEC_AKEY_OFFSET);
sec_sqe->type2.mac_key_alg |=
cpu_to_le32((u32)(ctx->a_alg) << SEC_AEAD_ALG_OFFSET);
@@ -1645,12 +1639,10 @@ static void sec_auth_bd_fill_ex_v3(struct sec_auth_ctx *ctx, int dir,
sqe3->a_key_addr = cpu_to_le64(ctx->a_key_dma);
sqe3->auth_mac_key |=
- cpu_to_le32((u32)(authsize /
- SEC_SQE_LEN_RATE) << SEC_MAC_OFFSET_V3);
+ cpu_to_le32(BYTES_TO_WORDS(authsize) << SEC_MAC_OFFSET_V3);
sqe3->auth_mac_key |=
- cpu_to_le32((u32)(ctx->a_key_len /
- SEC_SQE_LEN_RATE) << SEC_AKEY_OFFSET_V3);
+ cpu_to_le32((u32)BYTES_TO_WORDS(ctx->a_key_len) << SEC_AKEY_OFFSET_V3);
sqe3->auth_mac_key |=
cpu_to_le32((u32)(ctx->a_alg) << SEC_AUTH_ALG_OFFSET_V3);
@@ -2268,8 +2260,8 @@ static int sec_aead_spec_check(struct sec_ctx *ctx, struct sec_req *sreq)
struct device *dev = ctx->dev;
int ret;
- /* Hardware does not handle cases where authsize is less than 4 bytes */
- if (unlikely(sz < MIN_MAC_LEN)) {
+ /* Hardware does not handle cases where authsize is not 4 bytes aligned */
+ if (c_mode == SEC_CMODE_CBC && (sz & WORD_MASK)) {
sreq->aead_req.fallback = true;
return -EINVAL;
}
diff --git a/drivers/crypto/nx/nx-common-pseries.c b/drivers/crypto/nx/nx-common-pseries.c
index 3ea334b7f820..1b0308ce7ce7 100644
--- a/drivers/crypto/nx/nx-common-pseries.c
+++ b/drivers/crypto/nx/nx-common-pseries.c
@@ -1142,6 +1142,7 @@ static void __init nxcop_get_capabilities(void)
{
struct hv_vas_all_caps *hv_caps;
struct hv_nx_cop_caps *hv_nxc;
+ u64 feat;
int rc;
hv_caps = kmalloc(sizeof(*hv_caps), GFP_KERNEL);
@@ -1152,27 +1153,26 @@ static void __init nxcop_get_capabilities(void)
*/
rc = h_query_vas_capabilities(H_QUERY_NX_CAPABILITIES, 0,
(u64)virt_to_phys(hv_caps));
+ if (!rc)
+ feat = be64_to_cpu(hv_caps->feat_type);
+ kfree(hv_caps);
if (rc)
- goto out;
+ return;
+ if (!(feat & VAS_NX_GZIP_FEAT_BIT))
+ return;
- caps_feat = be64_to_cpu(hv_caps->feat_type);
/*
* NX-GZIP feature available
*/
- if (caps_feat & VAS_NX_GZIP_FEAT_BIT) {
- hv_nxc = kmalloc(sizeof(*hv_nxc), GFP_KERNEL);
- if (!hv_nxc)
- goto out;
- /*
- * Get capabilities for NX-GZIP feature
- */
- rc = h_query_vas_capabilities(H_QUERY_NX_CAPABILITIES,
- VAS_NX_GZIP_FEAT,
- (u64)virt_to_phys(hv_nxc));
- } else {
- pr_err("NX-GZIP feature is not available\n");
- rc = -EINVAL;
- }
+ hv_nxc = kmalloc(sizeof(*hv_nxc), GFP_KERNEL);
+ if (!hv_nxc)
+ return;
+ /*
+ * Get capabilities for NX-GZIP feature
+ */
+ rc = h_query_vas_capabilities(H_QUERY_NX_CAPABILITIES,
+ VAS_NX_GZIP_FEAT,
+ (u64)virt_to_phys(hv_nxc));
if (!rc) {
nx_cop_caps.descriptor = be64_to_cpu(hv_nxc->descriptor);
@@ -1182,13 +1182,10 @@ static void __init nxcop_get_capabilities(void)
be64_to_cpu(hv_nxc->min_compress_len);
nx_cop_caps.min_decompress_len =
be64_to_cpu(hv_nxc->min_decompress_len);
- } else {
- caps_feat = 0;
+ caps_feat = feat;
}
kfree(hv_nxc);
-out:
- kfree(hv_caps);
}
static const struct vio_device_id nx842_vio_driver_ids[] = {
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index 9ef13570f2e5..56be8ef40f37 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -91,8 +91,6 @@
(((did) & PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK) == \
PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK))
-#define IE31200_DIMMS 4
-#define IE31200_RANKS 8
#define IE31200_RANKS_PER_CHANNEL 4
#define IE31200_DIMMS_PER_CHANNEL 2
#define IE31200_CHANNELS 2
@@ -164,6 +162,7 @@
#define IE31200_MAD_DIMM_0_OFFSET 0x5004
#define IE31200_MAD_DIMM_0_OFFSET_SKL 0x500C
#define IE31200_MAD_DIMM_SIZE GENMASK_ULL(7, 0)
+#define IE31200_MAD_DIMM_SIZE_SKL GENMASK_ULL(5, 0)
#define IE31200_MAD_DIMM_A_RANK BIT(17)
#define IE31200_MAD_DIMM_A_RANK_SHIFT 17
#define IE31200_MAD_DIMM_A_RANK_SKL BIT(10)
@@ -377,7 +376,7 @@ static void __iomem *ie31200_map_mchbar(struct pci_dev *pdev)
static void __skl_populate_dimm_info(struct dimm_data *dd, u32 addr_decode,
int chan)
{
- dd->size = (addr_decode >> (chan << 4)) & IE31200_MAD_DIMM_SIZE;
+ dd->size = (addr_decode >> (chan << 4)) & IE31200_MAD_DIMM_SIZE_SKL;
dd->dual_rank = (addr_decode & (IE31200_MAD_DIMM_A_RANK_SKL << (chan << 4))) ? 1 : 0;
dd->x16_width = ((addr_decode & (IE31200_MAD_DIMM_A_WIDTH_SKL << (chan << 4))) >>
(IE31200_MAD_DIMM_A_WIDTH_SKL_SHIFT + (chan << 4)));
@@ -426,7 +425,7 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
nr_channels = how_many_channels(pdev);
layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
- layers[0].size = IE31200_DIMMS;
+ layers[0].size = IE31200_RANKS_PER_CHANNEL;
layers[0].is_virt_csrow = true;
layers[1].type = EDAC_MC_LAYER_CHANNEL;
layers[1].size = nr_channels;
@@ -618,7 +617,7 @@ static int __init ie31200_init(void)
pci_rc = pci_register_driver(&ie31200_driver);
if (pci_rc < 0)
- goto fail0;
+ return pci_rc;
if (!mci_pdev) {
ie31200_registered = 0;
@@ -629,11 +628,13 @@ static int __init ie31200_init(void)
if (mci_pdev)
break;
}
+
if (!mci_pdev) {
edac_dbg(0, "ie31200 pci_get_device fail\n");
pci_rc = -ENODEV;
- goto fail1;
+ goto fail0;
}
+
pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]);
if (pci_rc < 0) {
edac_dbg(0, "ie31200 init fail\n");
@@ -641,12 +642,12 @@ static int __init ie31200_init(void)
goto fail1;
}
}
- return 0;
+ return 0;
fail1:
- pci_unregister_driver(&ie31200_driver);
-fail0:
pci_dev_put(mci_pdev);
+fail0:
+ pci_unregister_driver(&ie31200_driver);
return pci_rc;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 238c15c0c7e1..48076cf8ba80 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2466,7 +2466,6 @@ static int amdgpu_pmops_freeze(struct device *dev)
adev->in_s4 = true;
r = amdgpu_device_suspend(drm_dev, true);
- adev->in_s4 = false;
if (r)
return r;
@@ -2478,8 +2477,13 @@ static int amdgpu_pmops_freeze(struct device *dev)
static int amdgpu_pmops_thaw(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
+ int r;
- return amdgpu_device_resume(drm_dev, true);
+ r = amdgpu_device_resume(drm_dev, true);
+ adev->in_s4 = false;
+
+ return r;
}
static int amdgpu_pmops_poweroff(struct device *dev)
@@ -2492,6 +2496,9 @@ static int amdgpu_pmops_poweroff(struct device *dev)
static int amdgpu_pmops_restore(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
+ struct amdgpu_device *adev = drm_to_adev(drm_dev);
+
+ adev->in_s4 = false;
return amdgpu_device_resume(drm_dev, true);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index c76895cca4d9..61e869839641 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -1301,7 +1301,7 @@ static int gfx_v11_0_sw_init(void *handle)
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
- adev->gfx.mec.num_mec = 2;
+ adev->gfx.mec.num_mec = 1;
adev->gfx.mec.num_pipe_per_mec = 4;
adev->gfx.mec.num_queue_per_pipe = 4;
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9b3f5f76d52d..5a837e3df7f3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2897,6 +2897,11 @@ static int dm_resume(void *handle)
return 0;
}
+
+ /* leave display off for S4 sequence */
+ if (adev->in_s4)
+ return 0;
+
/* Recreate dc_state - DC invalidates it when setting power state to S3. */
dc_release_state(dm_state->context);
dm_state->context = dc_create_state(dm->dc);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
index 13995b6fb865..b4f9553f7c8b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c
@@ -65,6 +65,10 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
bool should_use_dmub_lock(struct dc_link *link)
{
+ /* ASIC doesn't support DMUB */
+ if (!link->ctx->dmub_srv)
+ return false;
+
if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 861f32b3248e..69521368ddb6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -283,10 +283,10 @@ static void CalculateDynamicMetadataParameters(
double DISPCLK,
double DCFClkDeepSleep,
double PixelClock,
- long HTotal,
- long VBlank,
- long DynamicMetadataTransmittedBytes,
- long DynamicMetadataLinesBeforeActiveRequired,
+ unsigned int HTotal,
+ unsigned int VBlank,
+ unsigned int DynamicMetadataTransmittedBytes,
+ int DynamicMetadataLinesBeforeActiveRequired,
int InterlaceEnable,
bool ProgressiveToInterlaceUnitInOPP,
double *Tsetup,
@@ -3280,8 +3280,8 @@ static double CalculateWriteBackDelay(
static void CalculateDynamicMetadataParameters(int MaxInterDCNTileRepeaters, double DPPCLK, double DISPCLK,
- double DCFClkDeepSleep, double PixelClock, long HTotal, long VBlank, long DynamicMetadataTransmittedBytes,
- long DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP,
+ double DCFClkDeepSleep, double PixelClock, unsigned int HTotal, unsigned int VBlank, unsigned int DynamicMetadataTransmittedBytes,
+ int DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP,
double *Tsetup, double *Tdmbf, double *Tdmec, double *Tdmsks)
{
double TotalRepeaterDelayTime = 0;
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 7c3bd539655b..cc2bf9c14373 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -2030,12 +2030,13 @@ static bool it6505_hdcp_part2_ksvlist_check(struct it6505 *it6505)
continue;
}
- for (i = 0; i < 5; i++) {
+ for (i = 0; i < 5; i++)
if (bv[i][3] != av[i][0] || bv[i][2] != av[i][1] ||
- av[i][1] != av[i][2] || bv[i][0] != av[i][3])
+ bv[i][1] != av[i][2] || bv[i][0] != av[i][3])
break;
- DRM_DEV_DEBUG_DRIVER(dev, "V' all match!! %d, %d", retry, i);
+ if (i == 5) {
+ DRM_DEV_DEBUG_DRIVER(dev, "V' all match!! %d", retry);
return true;
}
}
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index ff4d0564122a..3c8e33f416e7 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -480,6 +480,7 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
const char *name)
{
struct device *dev = pdata->dev;
+ const struct i2c_client *client = to_i2c_client(dev);
struct auxiliary_device *aux;
int ret;
@@ -488,6 +489,7 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
return -ENOMEM;
aux->name = name;
+ aux->id = (client->adapter->nr << 10) | client->addr;
aux->dev.parent = dev;
aux->dev.release = ti_sn65dsi86_aux_device_release;
device_set_of_node_from_dev(&aux->dev, dev);
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 6f41c752844b..a4d84a2c8b4e 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -178,13 +178,13 @@ static int
drm_dp_mst_rad_to_str(const u8 rad[8], u8 lct, char *out, size_t len)
{
int i;
- u8 unpacked_rad[16];
+ u8 unpacked_rad[16] = {};
- for (i = 0; i < lct; i++) {
+ for (i = 1; i < lct; i++) {
if (i % 2)
- unpacked_rad[i] = rad[i / 2] >> 4;
+ unpacked_rad[i] = rad[(i - 1) / 2] >> 4;
else
- unpacked_rad[i] = rad[i / 2] & BIT_MASK(4);
+ unpacked_rad[i] = rad[(i - 1) / 2] & 0xF;
}
/* TODO: Eventually add something to printk so we can format the rad
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index d871b1dba083..0acfda47f002 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1015,12 +1015,12 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host,
const struct mipi_dsi_msg *msg)
{
struct mtk_dsi *dsi = host_to_dsi(host);
- u32 recv_cnt, i;
+ ssize_t recv_cnt;
u8 read_data[16];
void *src_addr;
u8 irq_flag = CMD_DONE_INT_FLAG;
u32 dsi_mode;
- int ret;
+ int ret, i;
dsi_mode = readl(dsi->regs + DSI_MODE_CTRL);
if (dsi_mode & MODE) {
@@ -1069,7 +1069,7 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host,
if (recv_cnt)
memcpy(msg->rx_buf, src_addr, recv_cnt);
- DRM_INFO("dsi get %d byte data from the panel address(0x%x)\n",
+ DRM_INFO("dsi get %zd byte data from the panel address(0x%x)\n",
recv_cnt, *((u8 *)(msg->tx_buf)));
restore_dsi_mode:
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 6e8f99554f54..058b4c042e49 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -137,7 +137,7 @@ enum hdmi_aud_channel_swap_type {
struct hdmi_audio_param {
enum hdmi_audio_coding_type aud_codec;
- enum hdmi_audio_sample_size aud_sampe_size;
+ enum hdmi_audio_sample_size aud_sample_size;
enum hdmi_aud_input_type aud_input_type;
enum hdmi_aud_i2s_fmt aud_i2s_fmt;
enum hdmi_aud_mclk aud_mclk;
@@ -173,6 +173,7 @@ struct mtk_hdmi {
unsigned int sys_offset;
void __iomem *regs;
enum hdmi_colorspace csp;
+ struct platform_device *audio_pdev;
struct hdmi_audio_param aud_param;
bool audio_enable;
bool powered;
@@ -1074,7 +1075,7 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
hdmi->csp = HDMI_COLORSPACE_RGB;
aud_param->aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- aud_param->aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ aud_param->aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
aud_param->aud_input_type = HDMI_AUD_INPUT_I2S;
aud_param->aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT;
aud_param->aud_mclk = HDMI_AUD_MCLK_128FS;
@@ -1575,14 +1576,14 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data,
switch (daifmt->fmt) {
case HDMI_I2S:
hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
hdmi_params.aud_input_type = HDMI_AUD_INPUT_I2S;
hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT;
hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS;
break;
case HDMI_SPDIF:
hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF;
break;
default:
@@ -1666,6 +1667,11 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = {
.no_capture_mute = 1,
};
+static void mtk_hdmi_unregister_audio_driver(void *data)
+{
+ platform_device_unregister(data);
+}
+
static int mtk_hdmi_register_audio_driver(struct device *dev)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1675,13 +1681,20 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
.i2s = 1,
.data = hdmi,
};
- struct platform_device *pdev;
+ int ret;
- pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
- PLATFORM_DEVID_AUTO, &codec_data,
- sizeof(codec_data));
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ hdmi->audio_pdev = platform_device_register_data(dev,
+ HDMI_CODEC_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &codec_data,
+ sizeof(codec_data));
+ if (IS_ERR(hdmi->audio_pdev))
+ return PTR_ERR(hdmi->audio_pdev);
+
+ ret = devm_add_action_or_reset(dev, mtk_hdmi_unregister_audio_driver,
+ hdmi->audio_pdev);
+ if (ret)
+ return ret;
DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME);
return 0;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 3a1417397283..f9e6cbd9e2d2 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -100,17 +100,35 @@ static int dsi_mgr_setup_components(int id)
int ret;
if (!IS_BONDED_DSI()) {
+ /*
+ * Set the usecase before calling msm_dsi_host_register(), which would
+ * already program the PLL source mux based on a default usecase.
+ */
+ msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+
ret = msm_dsi_host_register(msm_dsi->host);
if (ret)
return ret;
-
- msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
- msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
} else if (other_dsi) {
struct msm_dsi *master_link_dsi = IS_MASTER_DSI_LINK(id) ?
msm_dsi : other_dsi;
struct msm_dsi *slave_link_dsi = IS_MASTER_DSI_LINK(id) ?
other_dsi : msm_dsi;
+
+ /*
+ * PLL0 is to drive both DSI link clocks in bonded DSI mode.
+ *
+ * Set the usecase before calling msm_dsi_host_register(), which would
+ * already program the PLL source mux based on a default usecase.
+ */
+ msm_dsi_phy_set_usecase(clk_master_dsi->phy,
+ MSM_DSI_PHY_MASTER);
+ msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
+ MSM_DSI_PHY_SLAVE);
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+ msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
+
/* Register slave host first, so that slave DSI device
* has a chance to probe, and do not block the master
* DSI device's probe.
@@ -124,14 +142,6 @@ static int dsi_mgr_setup_components(int id)
ret = msm_dsi_host_register(master_link_dsi->host);
if (ret)
return ret;
-
- /* PLL0 is to drive both 2 DSI link clocks in bonded DSI mode. */
- msm_dsi_phy_set_usecase(clk_master_dsi->phy,
- MSM_DSI_PHY_MASTER);
- msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
- MSM_DSI_PHY_SLAVE);
- msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
- msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
}
return 0;
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index f716c5796f5f..09025ff3b196 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -226,17 +226,19 @@ static int __init vkms_init(void)
if (!config)
return -ENOMEM;
- default_config = config;
-
config->cursor = enable_cursor;
config->writeback = enable_writeback;
config->overlay = enable_overlay;
ret = vkms_create(config);
- if (ret)
+ if (ret) {
kfree(config);
+ return ret;
+ }
- return ret;
+ default_config = config;
+
+ return 0;
}
static void vkms_destroy(struct vkms_config *config)
@@ -260,9 +262,10 @@ static void vkms_destroy(struct vkms_config *config)
static void __exit vkms_exit(void)
{
- if (default_config->dev)
- vkms_destroy(default_config);
+ if (!default_config)
+ return;
+ vkms_destroy(default_config);
kfree(default_config);
}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index fcaa958d841c..f34d4ec1d92f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -205,6 +205,8 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
if (ret)
return ret;
+ dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+
/* Try the reserved memory. Proceed if there's none. */
of_reserved_mem_device_init(&pdev->dev);
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index e8014c1a2f8b..86195e9c59c4 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -159,7 +159,6 @@ obj-$(CONFIG_USB_KBD) += usbhid/
obj-$(CONFIG_I2C_HID_CORE) += i2c-hid/
obj-$(CONFIG_INTEL_ISH_HID) += intel-ish-hid/
-obj-$(INTEL_ISH_FIRMWARE_DOWNLOADER) += intel-ish-hid/
obj-$(CONFIG_AMD_SFH_HID) += amd-sfh-hid/
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 0b05bb1e4410..8a7ac016b1ab 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -261,7 +261,7 @@ static int i2c_hid_get_report(struct i2c_hid *ihid,
ihid->rawbuf, recv_len + sizeof(__le16));
if (error) {
dev_err(&ihid->client->dev,
- "failed to set a report to device: %d\n", error);
+ "failed to get a report from device: %d\n", error);
return error;
}
diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c
index 9de3ad2713f1..ec3ff4e9a9ab 100644
--- a/drivers/hwmon/nct6775-core.c
+++ b/drivers/hwmon/nct6775-core.c
@@ -276,8 +276,8 @@ static const s8 NCT6776_BEEP_BITS[] = {
static const u16 NCT6776_REG_TOLERANCE_H[] = {
0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c };
-static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 };
-static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
+static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 };
+static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 };
static const u16 NCT6776_REG_FAN_MIN[] = {
0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c };
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index bc90a03f478f..6ef7afa25631 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -267,7 +267,7 @@ catu_init_sg_table(struct device *catu_dev, int node,
* Each table can address upto 1MB and we can have
* CATU_PAGES_PER_SYSPAGE tables in a system page.
*/
- nr_tpages = DIV_ROUND_UP(size, SZ_1M) / CATU_PAGES_PER_SYSPAGE;
+ nr_tpages = DIV_ROUND_UP(size, CATU_PAGES_PER_SYSPAGE * SZ_1M);
catu_table = tmc_alloc_sg_table(catu_dev, node, nr_tpages,
size >> PAGE_SHIFT, pages);
if (IS_ERR(catu_table))
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index bcb08fadccf2..4477b1ab7357 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -1478,18 +1478,20 @@ static void coresight_remove_conns(struct coresight_device *csdev)
}
/**
- * coresight_timeout - loop until a bit has changed to a specific register
- * state.
+ * coresight_timeout_action - loop until a bit has changed to a specific register
+ * state, with a callback after every trial.
* @csa: coresight device access for the device
* @offset: Offset of the register from the base of the device.
* @position: the position of the bit of interest.
* @value: the value the bit should have.
+ * @cb: Call back after each trial.
*
* Return: 0 as soon as the bit has taken the desired state or -EAGAIN if
* TIMEOUT_US has elapsed, which ever happens first.
*/
-int coresight_timeout(struct csdev_access *csa, u32 offset,
- int position, int value)
+int coresight_timeout_action(struct csdev_access *csa, u32 offset,
+ int position, int value,
+ coresight_timeout_cb_t cb)
{
int i;
u32 val;
@@ -1505,7 +1507,8 @@ int coresight_timeout(struct csdev_access *csa, u32 offset,
if (!(val & BIT(position)))
return 0;
}
-
+ if (cb)
+ cb(csa, offset, position, value);
/*
* Delay is arbitrary - the specification doesn't say how long
* we are expected to wait. Extra check required to make sure
@@ -1517,6 +1520,13 @@ int coresight_timeout(struct csdev_access *csa, u32 offset,
return -EAGAIN;
}
+EXPORT_SYMBOL_GPL(coresight_timeout_action);
+
+int coresight_timeout(struct csdev_access *csa, u32 offset,
+ int position, int value)
+{
+ return coresight_timeout_action(csa, offset, position, value, NULL);
+}
EXPORT_SYMBOL_GPL(coresight_timeout);
u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 354267edcb45..1ad689db74da 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -369,6 +369,29 @@ static void etm4_check_arch_features(struct etmv4_drvdata *drvdata,
}
#endif /* CONFIG_ETM4X_IMPDEF_FEATURE */
+static void etm4x_sys_ins_barrier(struct csdev_access *csa, u32 offset, int pos, int val)
+{
+ if (!csa->io_mem)
+ isb();
+}
+
+/*
+ * etm4x_wait_status: Poll for TRCSTATR.<pos> == <val>. While using system
+ * instruction to access the trace unit, each access must be separated by a
+ * synchronization barrier. See ARM IHI0064H.b section "4.3.7 Synchronization of
+ * register updates", for system instructions section, in "Notes":
+ *
+ * "In particular, whenever disabling or enabling the trace unit, a poll of
+ * TRCSTATR needs explicit synchronization between each read of TRCSTATR"
+ */
+static int etm4x_wait_status(struct csdev_access *csa, int pos, int val)
+{
+ if (!csa->io_mem)
+ return coresight_timeout_action(csa, TRCSTATR, pos, val,
+ etm4x_sys_ins_barrier);
+ return coresight_timeout(csa, TRCSTATR, pos, val);
+}
+
static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
{
int i, rc;
@@ -400,7 +423,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
isb();
/* wait for TRCSTATR.IDLE to go up */
- if (coresight_timeout(csa, TRCSTATR, TRCSTATR_IDLE_BIT, 1))
+ if (etm4x_wait_status(csa, TRCSTATR_IDLE_BIT, 1))
dev_err(etm_dev,
"timeout while waiting for Idle Trace Status\n");
if (drvdata->nr_pe)
@@ -493,7 +516,7 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
isb();
/* wait for TRCSTATR.IDLE to go back down to '0' */
- if (coresight_timeout(csa, TRCSTATR, TRCSTATR_IDLE_BIT, 0))
+ if (etm4x_wait_status(csa, TRCSTATR_IDLE_BIT, 0))
dev_err(etm_dev,
"timeout while waiting for Idle Trace Status\n");
@@ -845,10 +868,25 @@ static void etm4_disable_hw(void *info)
tsb_csync();
etm4x_relaxed_write32(csa, control, TRCPRGCTLR);
+ /*
+ * As recommended by section 4.3.7 ("Synchronization when using system
+ * instructions to progrom the trace unit") of ARM IHI 0064H.b, the
+ * self-hosted trace analyzer must perform a Context synchronization
+ * event between writing to the TRCPRGCTLR and reading the TRCSTATR.
+ */
+ if (!csa->io_mem)
+ isb();
+
/* wait for TRCSTATR.PMSTABLE to go to '1' */
- if (coresight_timeout(csa, TRCSTATR, TRCSTATR_PMSTABLE_BIT, 1))
+ if (etm4x_wait_status(csa, TRCSTATR_PMSTABLE_BIT, 1))
dev_err(etm_dev,
"timeout while waiting for PM stable Trace Status\n");
+ /*
+ * As recommended by section 4.3.7 (Synchronization of register updates)
+ * of ARM IHI 0064H.b.
+ */
+ isb();
+
/* read the status of the single shot comparators */
for (i = 0; i < drvdata->nr_ss_cmp; i++) {
config->ss_status[i] =
@@ -1593,7 +1631,7 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata)
etm4_os_lock(drvdata);
/* wait for TRCSTATR.PMSTABLE to go up */
- if (coresight_timeout(csa, TRCSTATR, TRCSTATR_PMSTABLE_BIT, 1)) {
+ if (etm4x_wait_status(csa, TRCSTATR_PMSTABLE_BIT, 1)) {
dev_err(etm_dev,
"timeout while waiting for PM Stable Status\n");
etm4_os_unlock(drvdata);
@@ -1684,7 +1722,7 @@ static int __etm4_cpu_save(struct etmv4_drvdata *drvdata)
state->trcpdcr = etm4x_read32(csa, TRCPDCR);
/* wait for TRCSTATR.IDLE to go up */
- if (coresight_timeout(csa, TRCSTATR, TRCSTATR_IDLE_BIT, 1)) {
+ if (etm4x_wait_status(csa, TRCSTATR_PMSTABLE_BIT, 1)) {
dev_err(etm_dev,
"timeout while waiting for Idle Trace Status\n");
etm4_os_unlock(drvdata);
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 9039ebef8648..157ff26d40be 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -943,7 +943,7 @@ static int svc_i3c_update_ibirules(struct svc_i3c_master *master)
/* Create the IBIRULES register for both cases */
i3c_bus_for_each_i3cdev(&master->base.bus, dev) {
- if (I3C_BCR_DEVICE_ROLE(dev->info.bcr) == I3C_BCR_I3C_MASTER)
+ if (!(dev->info.bcr & I3C_BCR_IBI_REQ_CAP))
continue;
if (dev->info.bcr & I3C_BCR_IBI_PAYLOAD) {
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 3ba28c2ff68a..ad7b7770d526 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -711,7 +711,7 @@ static int mma8452_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct mma8452_data *data = iio_priv(indio_dev);
- int i, ret;
+ int i, j, ret;
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
@@ -771,14 +771,18 @@ static int mma8452_write_raw(struct iio_dev *indio_dev,
break;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
- ret = mma8452_get_odr_index(data);
+ j = mma8452_get_odr_index(data);
for (i = 0; i < ARRAY_SIZE(mma8452_os_ratio); i++) {
- if (mma8452_os_ratio[i][ret] == val) {
+ if (mma8452_os_ratio[i][j] == val) {
ret = mma8452_set_power_mode(data, i);
break;
}
}
+ if (i == ARRAY_SIZE(mma8452_os_ratio)) {
+ ret = -EINVAL;
+ break;
+ }
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index 2fded3759171..9b5c36f2322f 100644
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -595,23 +595,25 @@ static int msa311_read_raw_data(struct iio_dev *indio_dev,
__le16 axis;
int err;
- err = pm_runtime_resume_and_get(dev);
+ err = iio_device_claim_direct_mode(indio_dev);
if (err)
return err;
- err = iio_device_claim_direct_mode(indio_dev);
- if (err)
+ err = pm_runtime_resume_and_get(dev);
+ if (err) {
+ iio_device_release_direct_mode(indio_dev);
return err;
+ }
mutex_lock(&msa311->lock);
err = msa311_get_axis(msa311, chan, &axis);
mutex_unlock(&msa311->lock);
- iio_device_release_direct_mode(indio_dev);
-
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+ iio_device_release_direct_mode(indio_dev);
+
if (err) {
dev_err(dev, "can't get axis %s (%pe)\n",
chan->datasheet_name, ERR_PTR(err));
@@ -757,10 +759,6 @@ static int msa311_write_samp_freq(struct iio_dev *indio_dev, int val, int val2)
unsigned int odr;
int err;
- err = pm_runtime_resume_and_get(dev);
- if (err)
- return err;
-
/*
* Sampling frequency changing is prohibited when buffer mode is
* enabled, because sometimes MSA311 chip returns outliers during
@@ -770,6 +768,12 @@ static int msa311_write_samp_freq(struct iio_dev *indio_dev, int val, int val2)
if (err)
return err;
+ err = pm_runtime_resume_and_get(dev);
+ if (err) {
+ iio_device_release_direct_mode(indio_dev);
+ return err;
+ }
+
err = -EINVAL;
for (odr = 0; odr < ARRAY_SIZE(msa311_odr_table); odr++)
if (val == msa311_odr_table[odr].integral &&
@@ -780,11 +784,11 @@ static int msa311_write_samp_freq(struct iio_dev *indio_dev, int val, int val2)
break;
}
- iio_device_release_direct_mode(indio_dev);
-
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+ iio_device_release_direct_mode(indio_dev);
+
if (err)
dev_err(dev, "can't update frequency (%pe)\n", ERR_PTR(err));
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 5d4abe81d2a2..307a607bf56c 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -146,7 +146,11 @@ struct ad7124_chip_info {
struct ad7124_channel_config {
bool live;
unsigned int cfg_slot;
- /* Following fields are used to compare equality. */
+ /*
+ * Following fields are used to compare for equality. If you
+ * make adaptations in it, you most likely also have to adapt
+ * ad7124_find_similar_live_cfg(), too.
+ */
struct_group(config_props,
enum ad7124_ref_sel refsel;
bool bipolar;
@@ -333,15 +337,38 @@ static struct ad7124_channel_config *ad7124_find_similar_live_cfg(struct ad7124_
struct ad7124_channel_config *cfg)
{
struct ad7124_channel_config *cfg_aux;
- ptrdiff_t cmp_size;
int i;
- cmp_size = sizeof_field(struct ad7124_channel_config, config_props);
+ /*
+ * This is just to make sure that the comparison is adapted after
+ * struct ad7124_channel_config was changed.
+ */
+ static_assert(sizeof_field(struct ad7124_channel_config, config_props) ==
+ sizeof(struct {
+ enum ad7124_ref_sel refsel;
+ bool bipolar;
+ bool buf_positive;
+ bool buf_negative;
+ unsigned int vref_mv;
+ unsigned int pga_bits;
+ unsigned int odr;
+ unsigned int odr_sel_bits;
+ unsigned int filter_type;
+ }));
+
for (i = 0; i < st->num_channels; i++) {
cfg_aux = &st->channels[i].cfg;
if (cfg_aux->live &&
- !memcmp(&cfg->config_props, &cfg_aux->config_props, cmp_size))
+ cfg->refsel == cfg_aux->refsel &&
+ cfg->bipolar == cfg_aux->bipolar &&
+ cfg->buf_positive == cfg_aux->buf_positive &&
+ cfg->buf_negative == cfg_aux->buf_negative &&
+ cfg->vref_mv == cfg_aux->vref_mv &&
+ cfg->pga_bits == cfg_aux->pga_bits &&
+ cfg->odr == cfg_aux->odr &&
+ cfg->odr_sel_bits == cfg_aux->odr_sel_bits &&
+ cfg->filter_type == cfg_aux->filter_type)
return cfg_aux;
}
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 291ded20934c..a5ba2cb3031f 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -543,6 +543,8 @@ static struct class ib_class = {
static void rdma_init_coredev(struct ib_core_device *coredev,
struct ib_device *dev, struct net *net)
{
+ bool is_full_dev = &dev->coredev == coredev;
+
/* This BUILD_BUG_ON is intended to catch layout change
* of union of ib_core_device and device.
* dev must be the first element as ib_core and providers
@@ -554,6 +556,13 @@ static void rdma_init_coredev(struct ib_core_device *coredev,
coredev->dev.class = &ib_class;
coredev->dev.groups = dev->groups;
+
+ /*
+ * Don't expose hw counters outside of the init namespace.
+ */
+ if (!is_full_dev && dev->hw_stats_attr_index)
+ coredev->dev.groups[dev->hw_stats_attr_index] = NULL;
+
device_initialize(&coredev->dev);
coredev->owner = dev;
INIT_LIST_HEAD(&coredev->port_list);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 58befbaaf0ad..242434c09e8d 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2671,11 +2671,11 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
struct ib_mad_private *mad)
{
unsigned long flags;
- int post, ret;
struct ib_mad_private *mad_priv;
struct ib_sge sg_list;
struct ib_recv_wr recv_wr;
struct ib_mad_queue *recv_queue = &qp_info->recv_queue;
+ int ret = 0;
/* Initialize common scatter list fields */
sg_list.lkey = qp_info->port_priv->pd->local_dma_lkey;
@@ -2685,7 +2685,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
recv_wr.sg_list = &sg_list;
recv_wr.num_sge = 1;
- do {
+ while (true) {
/* Allocate and map receive buffer */
if (mad) {
mad_priv = mad;
@@ -2693,10 +2693,8 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
} else {
mad_priv = alloc_mad_private(port_mad_size(qp_info->port_priv),
GFP_ATOMIC);
- if (!mad_priv) {
- ret = -ENOMEM;
- break;
- }
+ if (!mad_priv)
+ return -ENOMEM;
}
sg_list.length = mad_priv_dma_size(mad_priv);
sg_list.addr = ib_dma_map_single(qp_info->port_priv->device,
@@ -2705,37 +2703,41 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
DMA_FROM_DEVICE);
if (unlikely(ib_dma_mapping_error(qp_info->port_priv->device,
sg_list.addr))) {
- kfree(mad_priv);
ret = -ENOMEM;
- break;
+ goto free_mad_priv;
}
mad_priv->header.mapping = sg_list.addr;
mad_priv->header.mad_list.mad_queue = recv_queue;
mad_priv->header.mad_list.cqe.done = ib_mad_recv_done;
recv_wr.wr_cqe = &mad_priv->header.mad_list.cqe;
-
- /* Post receive WR */
spin_lock_irqsave(&recv_queue->lock, flags);
- post = (++recv_queue->count < recv_queue->max_active);
- list_add_tail(&mad_priv->header.mad_list.list, &recv_queue->list);
+ if (recv_queue->count >= recv_queue->max_active) {
+ /* Fully populated the receive queue */
+ spin_unlock_irqrestore(&recv_queue->lock, flags);
+ break;
+ }
+ recv_queue->count++;
+ list_add_tail(&mad_priv->header.mad_list.list,
+ &recv_queue->list);
spin_unlock_irqrestore(&recv_queue->lock, flags);
+
ret = ib_post_recv(qp_info->qp, &recv_wr, NULL);
if (ret) {
spin_lock_irqsave(&recv_queue->lock, flags);
list_del(&mad_priv->header.mad_list.list);
recv_queue->count--;
spin_unlock_irqrestore(&recv_queue->lock, flags);
- ib_dma_unmap_single(qp_info->port_priv->device,
- mad_priv->header.mapping,
- mad_priv_dma_size(mad_priv),
- DMA_FROM_DEVICE);
- kfree(mad_priv);
dev_err(&qp_info->port_priv->device->dev,
"ib_post_recv failed: %d\n", ret);
break;
}
- } while (post);
+ }
+ ib_dma_unmap_single(qp_info->port_priv->device,
+ mad_priv->header.mapping,
+ mad_priv_dma_size(mad_priv), DMA_FROM_DEVICE);
+free_mad_priv:
+ kfree(mad_priv);
return ret;
}
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index ec5efdc16660..a9c33a6220ea 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -984,6 +984,7 @@ int ib_setup_device_attrs(struct ib_device *ibdev)
for (i = 0; i != ARRAY_SIZE(ibdev->groups); i++)
if (!ibdev->groups[i]) {
ibdev->groups[i] = &data->group;
+ ibdev->hw_stats_attr_index = i;
return 0;
}
WARN(true, "struct ib_device->groups is too small");
diff --git a/drivers/infiniband/hw/erdma/erdma_cm.c b/drivers/infiniband/hw/erdma/erdma_cm.c
index 74f6348f240a..1156ae62c468 100644
--- a/drivers/infiniband/hw/erdma/erdma_cm.c
+++ b/drivers/infiniband/hw/erdma/erdma_cm.c
@@ -704,7 +704,6 @@ static void erdma_accept_newconn(struct erdma_cep *cep)
erdma_cancel_mpatimer(new_cep);
erdma_cep_put(new_cep);
- new_cep->sock = NULL;
}
if (new_s) {
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index be189e0525de..a34bbe27bb76 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -484,7 +484,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq,
}
qpn = ntohl(cqe64->sop_drop_qpn) & 0xffffff;
- if (!*cur_qp || (qpn != (*cur_qp)->ibqp.qp_num)) {
+ if (!*cur_qp || (qpn != (*cur_qp)->trans_qp.base.mqp.qpn)) {
/* We do not have to take the QP table lock here,
* because CQs will be locked while QPs are removed
* from the table.
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 87fbee806100..89682fe0747f 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -275,9 +275,6 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
blk_start_idx = idx;
in_block = 1;
}
-
- /* Count page invalidations */
- invalidations += idx - blk_start_idx + 1;
} else {
u64 umr_offset = idx & umr_block_mask;
@@ -287,14 +284,19 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
MLX5_IB_UPD_XLT_ZAP |
MLX5_IB_UPD_XLT_ATOMIC);
in_block = 0;
+ /* Count page invalidations */
+ invalidations += idx - blk_start_idx + 1;
}
}
}
- if (in_block)
+ if (in_block) {
mlx5r_umr_update_xlt(mr, blk_start_idx,
idx - blk_start_idx + 1, 0,
MLX5_IB_UPD_XLT_ZAP |
MLX5_IB_UPD_XLT_ATOMIC);
+ /* Count page invalidations */
+ invalidations += idx - blk_start_idx + 1;
+ }
mlx5_update_odp_stats(mr, invalidations, invalidations);
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index 301d8eca7a6f..f2fae575e84c 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -2701,8 +2701,11 @@ static void dib8000_set_dds(struct dib8000_state *state, s32 offset_khz)
u8 ratio;
if (state->revision == 0x8090) {
+ u32 internal = dib8000_read32(state, 23) / 1000;
+
ratio = 4;
- unit_khz_dds_val = (1<<26) / (dib8000_read32(state, 23) / 1000);
+
+ unit_khz_dds_val = (1<<26) / (internal ?: 1);
if (offset_khz < 0)
dds = (1 << 26) - (abs_offset_khz * unit_khz_dds_val);
else
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c
index 3cb4618d2337..1a556e381eac 100644
--- a/drivers/media/platform/allegro-dvt/allegro-core.c
+++ b/drivers/media/platform/allegro-dvt/allegro-core.c
@@ -3915,6 +3915,7 @@ static int allegro_probe(struct platform_device *pdev)
if (ret < 0) {
v4l2_err(&dev->v4l2_dev,
"failed to request firmware: %d\n", ret);
+ v4l2_device_unregister(&dev->v4l2_dev);
return ret;
}
diff --git a/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c b/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c
index a9d4ac84a8d8..d1971af5f7fa 100644
--- a/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c
+++ b/drivers/media/platform/verisilicon/hantro_g2_hevc_dec.c
@@ -517,6 +517,7 @@ static void set_buffers(struct hantro_ctx *ctx)
hantro_reg_write(vpu, &g2_stream_len, src_len);
hantro_reg_write(vpu, &g2_strm_buffer_len, src_buf_len);
hantro_reg_write(vpu, &g2_strm_start_offset, 0);
+ hantro_reg_write(vpu, &g2_start_bit, 0);
hantro_reg_write(vpu, &g2_write_mvs_e, 1);
hantro_write_addr(vpu, G2_TILE_SIZES_ADDR, ctx->hevc_dec.tile_sizes.dma);
diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c
index 9b209e687f25..2ce62fe5d60f 100644
--- a/drivers/media/rc/streamzap.c
+++ b/drivers/media/rc/streamzap.c
@@ -385,8 +385,8 @@ static void streamzap_disconnect(struct usb_interface *interface)
if (!sz)
return;
- rc_unregister_device(sz->rdev);
usb_kill_urb(sz->urb_in);
+ rc_unregister_device(sz->rdev);
usb_free_urb(sz->urb_in);
usb_free_coherent(usbdev, sz->buf_in_len, sz->buf_in, sz->dma_in);
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 2351f2708da2..f30b1c0093d3 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -2154,26 +2154,6 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
goto err;
}
- if (of_node_name_eq(child, "nand")) {
- /* Warn about older DT blobs with no compatible property */
- if (!of_property_read_bool(child, "compatible")) {
- dev_warn(&pdev->dev,
- "Incompatible NAND node: missing compatible");
- ret = -EINVAL;
- goto err;
- }
- }
-
- if (of_node_name_eq(child, "onenand")) {
- /* Warn about older DT blobs with no compatible property */
- if (!of_property_read_bool(child, "compatible")) {
- dev_warn(&pdev->dev,
- "Incompatible OneNAND node: missing compatible");
- ret = -EINVAL;
- goto err;
- }
- }
-
if (of_match_node(omap_nand_ids, child)) {
/* NAND specific setup */
val = 8;
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 3ac4508a6742..78dcbf8e2c15 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -920,7 +920,7 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct sm501_gpio_chip *smchip = gpiochip_get_data(chip);
struct sm501_gpio *smgpio = smchip->ourgpio;
- unsigned long bit = 1 << offset;
+ unsigned long bit = BIT(offset);
void __iomem *regs = smchip->regbase;
unsigned long save;
unsigned long val;
@@ -946,7 +946,7 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset)
struct sm501_gpio_chip *smchip = gpiochip_get_data(chip);
struct sm501_gpio *smgpio = smchip->ourgpio;
void __iomem *regs = smchip->regbase;
- unsigned long bit = 1 << offset;
+ unsigned long bit = BIT(offset);
unsigned long save;
unsigned long ddr;
@@ -971,7 +971,7 @@ static int sm501_gpio_output(struct gpio_chip *chip,
{
struct sm501_gpio_chip *smchip = gpiochip_get_data(chip);
struct sm501_gpio *smgpio = smchip->ourgpio;
- unsigned long bit = 1 << offset;
+ unsigned long bit = BIT(offset);
void __iomem *regs = smchip->regbase;
unsigned long save;
unsigned long val;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index bfb7c8b96341..bb56625cfc85 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -1340,8 +1340,8 @@ static int sdhci_omap_probe(struct platform_device *pdev)
/* R1B responses is required to properly manage HW busy detection. */
mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
- /* Allow card power off and runtime PM for eMMC/SD card devices */
- mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_AGGRESSIVE_PM;
+ /* Enable SDIO card power off. */
+ mmc->caps |= MMC_CAP_POWER_OFF_CARD;
ret = sdhci_setup_host(host);
if (ret)
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index a6d89a3f1946..e59bfd316305 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -401,6 +401,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev)
if (!IS_ERR(pxa->clk_core))
clk_prepare_enable(pxa->clk_core);
+ host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
/* enable 1/8V DDR capable */
host->mmc->caps |= MMC_CAP_1_8V_DDR;
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 7b5c8bb02f11..e7db6a4e4dc9 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -250,18 +250,33 @@ static int com20020pci_probe(struct pci_dev *pdev,
card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "arc%d-%d-tx",
dev->dev_id, i);
+ if (!card->tx_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"pci:green:tx:%d-%d",
dev->dev_id, i);
-
+ if (!card->tx_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->tx_led.dev = &dev->dev;
card->recon_led.brightness_set = led_recon_set;
card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "arc%d-%d-recon",
dev->dev_id, i);
+ if (!card->recon_led.default_trigger) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"pci:red:recon:%d-%d",
dev->dev_id, i);
+ if (!card->recon_led.name) {
+ ret = -ENOMEM;
+ goto err_free_arcdev;
+ }
card->recon_led.dev = &dev->dev;
ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index af0565c3a364..b485176e53cd 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -7199,13 +7199,13 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
err = mv88e6xxx_switch_reset(chip);
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out;
+ goto out_phy;
if (np) {
chip->irq = of_irq_get(np, 0);
if (chip->irq == -EPROBE_DEFER) {
err = chip->irq;
- goto out;
+ goto out_phy;
}
}
@@ -7224,7 +7224,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
mv88e6xxx_reg_unlock(chip);
if (err)
- goto out;
+ goto out_phy;
if (chip->info->g2_irqs > 0) {
err = mv88e6xxx_g2_irq_setup(chip);
@@ -7264,6 +7264,8 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+out_phy:
+ mv88e6xxx_phy_destroy(chip);
out:
if (pdata)
dev_put(pdata->netdev);
@@ -7286,7 +7288,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_ptp_free(chip);
}
- mv88e6xxx_phy_destroy(chip);
mv88e6xxx_unregister_switch(chip);
mv88e6xxx_mdios_unregister(chip);
@@ -7300,6 +7301,8 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_g1_irq_free(chip);
else
mv88e6xxx_irq_poll_free(chip);
+
+ mv88e6xxx_phy_destroy(chip);
}
static void mv88e6xxx_shutdown(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index 252b5b3a3efe..d2104bd346ea 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -197,7 +197,10 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
{
+ mutex_lock(&chip->ppu_mutex);
del_timer_sync(&chip->ppu_timer);
+ cancel_work_sync(&chip->ppu_work);
+ mutex_unlock(&chip->ppu_mutex);
}
int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 522d65acfc47..50dc2fcb8f7b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1108,6 +1108,9 @@ struct mvpp2 {
/* Spinlocks for CM3 shared memory configuration */
spinlock_t mss_spinlock;
+
+ /* Spinlock for shared PRS parser memory and shadow table */
+ spinlock_t prs_spinlock;
};
struct mvpp2_pcpu_stats {
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index bbcdab562513..ec69bb90f574 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7583,8 +7583,9 @@ static int mvpp2_probe(struct platform_device *pdev)
if (mvpp2_read(priv, MVPP2_VER_ID_REG) == MVPP2_VER_PP23)
priv->hw_version = MVPP23;
- /* Init mss lock */
+ /* Init locks for shared packet processor resources */
spin_lock_init(&priv->mss_spinlock);
+ spin_lock_init(&priv->prs_spinlock);
/* Initialize network controller */
err = mvpp2_init(pdev, priv);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
index 9af22f497a40..93e978bdf303 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c
@@ -23,6 +23,8 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe)
{
int i;
+ lockdep_assert_held(&priv->prs_spinlock);
+
if (pe->index > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
return -EINVAL;
@@ -43,11 +45,13 @@ static int mvpp2_prs_hw_write(struct mvpp2 *priv, struct mvpp2_prs_entry *pe)
}
/* Initialize tcam entry from hw */
-int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe,
- int tid)
+static int __mvpp2_prs_init_from_hw(struct mvpp2 *priv,
+ struct mvpp2_prs_entry *pe, int tid)
{
int i;
+ lockdep_assert_held(&priv->prs_spinlock);
+
if (tid > MVPP2_PRS_TCAM_SRAM_SIZE - 1)
return -EINVAL;
@@ -73,6 +77,18 @@ int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe,
return 0;
}
+int mvpp2_prs_init_from_hw(struct mvpp2 *priv, struct mvpp2_prs_entry *pe,
+ int tid)
+{
+ int err;
+
+ spin_lock_bh(&priv->prs_spinlock);
+ err = __mvpp2_prs_init_from_hw(priv, pe, tid);
+ spin_unlock_bh(&priv->prs_spinlock);
+
+ return err;
+}
+
/* Invalidate tcam hw entry */
static void mvpp2_prs_hw_inv(struct mvpp2 *priv, int index)
{
@@ -374,7 +390,7 @@ static int mvpp2_prs_flow_find(struct mvpp2 *priv, int flow)
priv->prs_shadow[tid].lu != MVPP2_PRS_LU_FLOWS)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
bits = mvpp2_prs_sram_ai_get(&pe);
/* Sram store classification lookup ID in AI bits [5:0] */
@@ -441,7 +457,7 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add)
if (priv->prs_shadow[MVPP2_PE_DROP_ALL].valid) {
/* Entry exist - update port only */
- mvpp2_prs_init_from_hw(priv, &pe, MVPP2_PE_DROP_ALL);
+ __mvpp2_prs_init_from_hw(priv, &pe, MVPP2_PE_DROP_ALL);
} else {
/* Entry doesn't exist - create new */
memset(&pe, 0, sizeof(pe));
@@ -469,14 +485,17 @@ static void mvpp2_prs_mac_drop_all_set(struct mvpp2 *priv, int port, bool add)
}
/* Set port to unicast or multicast promiscuous mode */
-void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port,
- enum mvpp2_prs_l2_cast l2_cast, bool add)
+static void __mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port,
+ enum mvpp2_prs_l2_cast l2_cast,
+ bool add)
{
struct mvpp2_prs_entry pe;
unsigned char cast_match;
unsigned int ri;
int tid;
+ lockdep_assert_held(&priv->prs_spinlock);
+
if (l2_cast == MVPP2_PRS_L2_UNI_CAST) {
cast_match = MVPP2_PRS_UCAST_VAL;
tid = MVPP2_PE_MAC_UC_PROMISCUOUS;
@@ -489,7 +508,7 @@ void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port,
/* promiscuous mode - Accept unknown unicast or multicast packets */
if (priv->prs_shadow[tid].valid) {
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
} else {
memset(&pe, 0, sizeof(pe));
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
@@ -522,6 +541,14 @@ void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port,
mvpp2_prs_hw_write(priv, &pe);
}
+void mvpp2_prs_mac_promisc_set(struct mvpp2 *priv, int port,
+ enum mvpp2_prs_l2_cast l2_cast, bool add)
+{
+ spin_lock_bh(&priv->prs_spinlock);
+ __mvpp2_prs_mac_promisc_set(priv, port, l2_cast, add);
+ spin_unlock_bh(&priv->prs_spinlock);
+}
+
/* Set entry for dsa packets */
static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add,
bool tagged, bool extend)
@@ -539,7 +566,7 @@ static void mvpp2_prs_dsa_tag_set(struct mvpp2 *priv, int port, bool add,
if (priv->prs_shadow[tid].valid) {
/* Entry exist - update port only */
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
} else {
/* Entry doesn't exist - create new */
memset(&pe, 0, sizeof(pe));
@@ -610,7 +637,7 @@ static void mvpp2_prs_dsa_tag_ethertype_set(struct mvpp2 *priv, int port,
if (priv->prs_shadow[tid].valid) {
/* Entry exist - update port only */
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
} else {
/* Entry doesn't exist - create new */
memset(&pe, 0, sizeof(pe));
@@ -673,7 +700,7 @@ static int mvpp2_prs_vlan_find(struct mvpp2 *priv, unsigned short tpid, int ai)
priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid);
if (!match)
continue;
@@ -726,7 +753,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid_aux);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid_aux);
ri_bits = mvpp2_prs_sram_ri_get(&pe);
if ((ri_bits & MVPP2_PRS_RI_VLAN_MASK) ==
MVPP2_PRS_RI_VLAN_DOUBLE)
@@ -760,7 +787,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN);
} else {
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
}
/* Update ports' mask */
mvpp2_prs_tcam_port_map_set(&pe, port_map);
@@ -800,7 +827,7 @@ static int mvpp2_prs_double_vlan_find(struct mvpp2 *priv, unsigned short tpid1,
priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VLAN)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
match = mvpp2_prs_tcam_data_cmp(&pe, 0, tpid1) &&
mvpp2_prs_tcam_data_cmp(&pe, 4, tpid2);
@@ -849,7 +876,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
priv->prs_shadow[tid_aux].lu != MVPP2_PRS_LU_VLAN)
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid_aux);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid_aux);
ri_bits = mvpp2_prs_sram_ri_get(&pe);
ri_bits &= MVPP2_PRS_RI_VLAN_MASK;
if (ri_bits == MVPP2_PRS_RI_VLAN_SINGLE ||
@@ -880,7 +907,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VLAN);
} else {
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
}
/* Update ports' mask */
@@ -1213,8 +1240,8 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv)
/* Create dummy entries for drop all and promiscuous modes */
mvpp2_prs_drop_fc(priv);
mvpp2_prs_mac_drop_all_set(priv, 0, false);
- mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_UNI_CAST, false);
- mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_MULTI_CAST, false);
+ __mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_UNI_CAST, false);
+ __mvpp2_prs_mac_promisc_set(priv, 0, MVPP2_PRS_L2_MULTI_CAST, false);
}
/* Set default entries for various types of dsa packets */
@@ -1533,12 +1560,6 @@ static int mvpp2_prs_vlan_init(struct platform_device *pdev, struct mvpp2 *priv)
struct mvpp2_prs_entry pe;
int err;
- priv->prs_double_vlans = devm_kcalloc(&pdev->dev, sizeof(bool),
- MVPP2_PRS_DBL_VLANS_MAX,
- GFP_KERNEL);
- if (!priv->prs_double_vlans)
- return -ENOMEM;
-
/* Double VLAN: 0x88A8, 0x8100 */
err = mvpp2_prs_double_vlan_add(priv, ETH_P_8021AD, ETH_P_8021Q,
MVPP2_PRS_PORT_MASK);
@@ -1941,7 +1962,7 @@ static int mvpp2_prs_vid_range_find(struct mvpp2_port *port, u16 vid, u16 mask)
port->priv->prs_shadow[tid].lu != MVPP2_PRS_LU_VID)
continue;
- mvpp2_prs_init_from_hw(port->priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(port->priv, &pe, tid);
mvpp2_prs_tcam_data_byte_get(&pe, 2, &byte[0], &enable[0]);
mvpp2_prs_tcam_data_byte_get(&pe, 3, &byte[1], &enable[1]);
@@ -1970,6 +1991,8 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid)
memset(&pe, 0, sizeof(pe));
+ spin_lock_bh(&priv->prs_spinlock);
+
/* Scan TCAM and see if entry with this <vid,port> already exist */
tid = mvpp2_prs_vid_range_find(port, vid, mask);
@@ -1988,8 +2011,10 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid)
MVPP2_PRS_VLAN_FILT_MAX_ENTRY);
/* There isn't room for a new VID filter */
- if (tid < 0)
+ if (tid < 0) {
+ spin_unlock_bh(&priv->prs_spinlock);
return tid;
+ }
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_VID);
pe.index = tid;
@@ -1997,7 +2022,7 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid)
/* Mask all ports */
mvpp2_prs_tcam_port_map_set(&pe, 0);
} else {
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
}
/* Enable the current port */
@@ -2019,6 +2044,7 @@ int mvpp2_prs_vid_entry_add(struct mvpp2_port *port, u16 vid)
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VID);
mvpp2_prs_hw_write(priv, &pe);
+ spin_unlock_bh(&priv->prs_spinlock);
return 0;
}
@@ -2028,15 +2054,16 @@ void mvpp2_prs_vid_entry_remove(struct mvpp2_port *port, u16 vid)
struct mvpp2 *priv = port->priv;
int tid;
- /* Scan TCAM and see if entry with this <vid,port> already exist */
- tid = mvpp2_prs_vid_range_find(port, vid, 0xfff);
+ spin_lock_bh(&priv->prs_spinlock);
- /* No such entry */
- if (tid < 0)
- return;
+ /* Invalidate TCAM entry with this <vid,port>, if it exists */
+ tid = mvpp2_prs_vid_range_find(port, vid, 0xfff);
+ if (tid >= 0) {
+ mvpp2_prs_hw_inv(priv, tid);
+ priv->prs_shadow[tid].valid = false;
+ }
- mvpp2_prs_hw_inv(priv, tid);
- priv->prs_shadow[tid].valid = false;
+ spin_unlock_bh(&priv->prs_spinlock);
}
/* Remove all existing VID filters on this port */
@@ -2045,6 +2072,8 @@ void mvpp2_prs_vid_remove_all(struct mvpp2_port *port)
struct mvpp2 *priv = port->priv;
int tid;
+ spin_lock_bh(&priv->prs_spinlock);
+
for (tid = MVPP2_PRS_VID_PORT_FIRST(port->id);
tid <= MVPP2_PRS_VID_PORT_LAST(port->id); tid++) {
if (priv->prs_shadow[tid].valid) {
@@ -2052,6 +2081,8 @@ void mvpp2_prs_vid_remove_all(struct mvpp2_port *port)
priv->prs_shadow[tid].valid = false;
}
}
+
+ spin_unlock_bh(&priv->prs_spinlock);
}
/* Remove VID filering entry for this port */
@@ -2060,10 +2091,14 @@ void mvpp2_prs_vid_disable_filtering(struct mvpp2_port *port)
unsigned int tid = MVPP2_PRS_VID_PORT_DFLT(port->id);
struct mvpp2 *priv = port->priv;
+ spin_lock_bh(&priv->prs_spinlock);
+
/* Invalidate the guard entry */
mvpp2_prs_hw_inv(priv, tid);
priv->prs_shadow[tid].valid = false;
+
+ spin_unlock_bh(&priv->prs_spinlock);
}
/* Add guard entry that drops packets when no VID is matched on this port */
@@ -2079,6 +2114,8 @@ void mvpp2_prs_vid_enable_filtering(struct mvpp2_port *port)
memset(&pe, 0, sizeof(pe));
+ spin_lock_bh(&priv->prs_spinlock);
+
pe.index = tid;
reg_val = mvpp2_read(priv, MVPP2_MH_REG(port->id));
@@ -2111,6 +2148,8 @@ void mvpp2_prs_vid_enable_filtering(struct mvpp2_port *port)
/* Update shadow table */
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_VID);
mvpp2_prs_hw_write(priv, &pe);
+
+ spin_unlock_bh(&priv->prs_spinlock);
}
/* Parser default initialization */
@@ -2118,6 +2157,20 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv)
{
int err, index, i;
+ priv->prs_shadow = devm_kcalloc(&pdev->dev, MVPP2_PRS_TCAM_SRAM_SIZE,
+ sizeof(*priv->prs_shadow),
+ GFP_KERNEL);
+ if (!priv->prs_shadow)
+ return -ENOMEM;
+
+ priv->prs_double_vlans = devm_kcalloc(&pdev->dev, sizeof(bool),
+ MVPP2_PRS_DBL_VLANS_MAX,
+ GFP_KERNEL);
+ if (!priv->prs_double_vlans)
+ return -ENOMEM;
+
+ spin_lock_bh(&priv->prs_spinlock);
+
/* Enable tcam table */
mvpp2_write(priv, MVPP2_PRS_TCAM_CTRL_REG, MVPP2_PRS_TCAM_EN_MASK);
@@ -2136,12 +2189,6 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv)
for (index = 0; index < MVPP2_PRS_TCAM_SRAM_SIZE; index++)
mvpp2_prs_hw_inv(priv, index);
- priv->prs_shadow = devm_kcalloc(&pdev->dev, MVPP2_PRS_TCAM_SRAM_SIZE,
- sizeof(*priv->prs_shadow),
- GFP_KERNEL);
- if (!priv->prs_shadow)
- return -ENOMEM;
-
/* Always start from lookup = 0 */
for (index = 0; index < MVPP2_MAX_PORTS; index++)
mvpp2_prs_hw_port_init(priv, index, MVPP2_PRS_LU_MH,
@@ -2158,26 +2205,13 @@ int mvpp2_prs_default_init(struct platform_device *pdev, struct mvpp2 *priv)
mvpp2_prs_vid_init(priv);
err = mvpp2_prs_etype_init(priv);
- if (err)
- return err;
-
- err = mvpp2_prs_vlan_init(pdev, priv);
- if (err)
- return err;
-
- err = mvpp2_prs_pppoe_init(priv);
- if (err)
- return err;
-
- err = mvpp2_prs_ip6_init(priv);
- if (err)
- return err;
-
- err = mvpp2_prs_ip4_init(priv);
- if (err)
- return err;
+ err = err ? : mvpp2_prs_vlan_init(pdev, priv);
+ err = err ? : mvpp2_prs_pppoe_init(priv);
+ err = err ? : mvpp2_prs_ip6_init(priv);
+ err = err ? : mvpp2_prs_ip4_init(priv);
- return 0;
+ spin_unlock_bh(&priv->prs_spinlock);
+ return err;
}
/* Compare MAC DA with tcam entry data */
@@ -2217,7 +2251,7 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da,
(priv->prs_shadow[tid].udf != udf_type))
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
entry_pmap = mvpp2_prs_tcam_port_map_get(&pe);
if (mvpp2_prs_mac_range_equals(&pe, da, mask) &&
@@ -2229,7 +2263,8 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da,
}
/* Update parser's mac da entry */
-int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add)
+static int __mvpp2_prs_mac_da_accept(struct mvpp2_port *port,
+ const u8 *da, bool add)
{
unsigned char mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
struct mvpp2 *priv = port->priv;
@@ -2261,7 +2296,7 @@ int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add)
/* Mask all ports */
mvpp2_prs_tcam_port_map_set(&pe, 0);
} else {
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
}
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_MAC);
@@ -2317,6 +2352,17 @@ int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add)
return 0;
}
+int mvpp2_prs_mac_da_accept(struct mvpp2_port *port, const u8 *da, bool add)
+{
+ int err;
+
+ spin_lock_bh(&port->priv->prs_spinlock);
+ err = __mvpp2_prs_mac_da_accept(port, da, add);
+ spin_unlock_bh(&port->priv->prs_spinlock);
+
+ return err;
+}
+
int mvpp2_prs_update_mac_da(struct net_device *dev, const u8 *da)
{
struct mvpp2_port *port = netdev_priv(dev);
@@ -2345,6 +2391,8 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port)
unsigned long pmap;
int index, tid;
+ spin_lock_bh(&priv->prs_spinlock);
+
for (tid = MVPP2_PE_MAC_RANGE_START;
tid <= MVPP2_PE_MAC_RANGE_END; tid++) {
unsigned char da[ETH_ALEN], da_mask[ETH_ALEN];
@@ -2354,7 +2402,7 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port)
(priv->prs_shadow[tid].udf != MVPP2_PRS_UDF_MAC_DEF))
continue;
- mvpp2_prs_init_from_hw(priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(priv, &pe, tid);
pmap = mvpp2_prs_tcam_port_map_get(&pe);
@@ -2375,14 +2423,17 @@ void mvpp2_prs_mac_del_all(struct mvpp2_port *port)
continue;
/* Remove entry from TCAM */
- mvpp2_prs_mac_da_accept(port, da, false);
+ __mvpp2_prs_mac_da_accept(port, da, false);
}
+
+ spin_unlock_bh(&priv->prs_spinlock);
}
int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type)
{
switch (type) {
case MVPP2_TAG_TYPE_EDSA:
+ spin_lock_bh(&priv->prs_spinlock);
/* Add port to EDSA entries */
mvpp2_prs_dsa_tag_set(priv, port, true,
MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA);
@@ -2393,9 +2444,11 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type)
MVPP2_PRS_TAGGED, MVPP2_PRS_DSA);
mvpp2_prs_dsa_tag_set(priv, port, false,
MVPP2_PRS_UNTAGGED, MVPP2_PRS_DSA);
+ spin_unlock_bh(&priv->prs_spinlock);
break;
case MVPP2_TAG_TYPE_DSA:
+ spin_lock_bh(&priv->prs_spinlock);
/* Add port to DSA entries */
mvpp2_prs_dsa_tag_set(priv, port, true,
MVPP2_PRS_TAGGED, MVPP2_PRS_DSA);
@@ -2406,10 +2459,12 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type)
MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA);
mvpp2_prs_dsa_tag_set(priv, port, false,
MVPP2_PRS_UNTAGGED, MVPP2_PRS_EDSA);
+ spin_unlock_bh(&priv->prs_spinlock);
break;
case MVPP2_TAG_TYPE_MH:
case MVPP2_TAG_TYPE_NONE:
+ spin_lock_bh(&priv->prs_spinlock);
/* Remove port form EDSA and DSA entries */
mvpp2_prs_dsa_tag_set(priv, port, false,
MVPP2_PRS_TAGGED, MVPP2_PRS_DSA);
@@ -2419,6 +2474,7 @@ int mvpp2_prs_tag_mode_set(struct mvpp2 *priv, int port, int type)
MVPP2_PRS_TAGGED, MVPP2_PRS_EDSA);
mvpp2_prs_dsa_tag_set(priv, port, false,
MVPP2_PRS_UNTAGGED, MVPP2_PRS_EDSA);
+ spin_unlock_bh(&priv->prs_spinlock);
break;
default:
@@ -2437,11 +2493,15 @@ int mvpp2_prs_add_flow(struct mvpp2 *priv, int flow, u32 ri, u32 ri_mask)
memset(&pe, 0, sizeof(pe));
+ spin_lock_bh(&priv->prs_spinlock);
+
tid = mvpp2_prs_tcam_first_free(priv,
MVPP2_PE_LAST_FREE_TID,
MVPP2_PE_FIRST_FREE_TID);
- if (tid < 0)
+ if (tid < 0) {
+ spin_unlock_bh(&priv->prs_spinlock);
return tid;
+ }
pe.index = tid;
@@ -2461,6 +2521,7 @@ int mvpp2_prs_add_flow(struct mvpp2 *priv, int flow, u32 ri, u32 ri_mask)
mvpp2_prs_tcam_port_map_set(&pe, MVPP2_PRS_PORT_MASK);
mvpp2_prs_hw_write(priv, &pe);
+ spin_unlock_bh(&priv->prs_spinlock);
return 0;
}
@@ -2472,6 +2533,8 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port)
memset(&pe, 0, sizeof(pe));
+ spin_lock_bh(&port->priv->prs_spinlock);
+
tid = mvpp2_prs_flow_find(port->priv, port->id);
/* Such entry not exist */
@@ -2480,8 +2543,10 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port)
tid = mvpp2_prs_tcam_first_free(port->priv,
MVPP2_PE_LAST_FREE_TID,
MVPP2_PE_FIRST_FREE_TID);
- if (tid < 0)
+ if (tid < 0) {
+ spin_unlock_bh(&port->priv->prs_spinlock);
return tid;
+ }
pe.index = tid;
@@ -2492,13 +2557,14 @@ int mvpp2_prs_def_flow(struct mvpp2_port *port)
/* Update shadow table */
mvpp2_prs_shadow_set(port->priv, pe.index, MVPP2_PRS_LU_FLOWS);
} else {
- mvpp2_prs_init_from_hw(port->priv, &pe, tid);
+ __mvpp2_prs_init_from_hw(port->priv, &pe, tid);
}
mvpp2_prs_tcam_lu_set(&pe, MVPP2_PRS_LU_FLOWS);
mvpp2_prs_tcam_port_map_set(&pe, (1 << port->id));
mvpp2_prs_hw_write(port->priv, &pe);
+ spin_unlock_bh(&port->priv->prs_spinlock);
return 0;
}
@@ -2509,11 +2575,14 @@ int mvpp2_prs_hits(struct mvpp2 *priv, int index)
if (index > MVPP2_PRS_TCAM_SRAM_SIZE)
return -EINVAL;
+ spin_lock_bh(&priv->prs_spinlock);
+
mvpp2_write(priv, MVPP2_PRS_TCAM_HIT_IDX_REG, index);
val = mvpp2_read(priv, MVPP2_PRS_TCAM_HIT_CNT_REG);
val &= MVPP2_PRS_TCAM_HIT_CNT_MASK;
+ spin_unlock_bh(&priv->prs_spinlock);
return val;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index c7829265eade..d9c68f8166af 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2562,7 +2562,7 @@ static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
rvupf_write64(rvu, RVU_PF_VFPF_MBOX_INTX(1), intr);
rvu_queue_work(&rvu->afvf_wq_info, 64, vfs, intr);
- vfs -= 64;
+ vfs = 64;
}
intr = rvupf_read64(rvu, RVU_PF_VFPF_MBOX_INTX(0));
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index b9a4efb95533..32fa8f2c5f4e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -217,7 +217,7 @@ static void rvu_nix_unregister_interrupts(struct rvu *rvu)
rvu->irq_allocated[offs + NIX_AF_INT_VEC_RVU] = false;
}
- for (i = NIX_AF_INT_VEC_AF_ERR; i < NIX_AF_INT_VEC_CNT; i++)
+ for (i = NIX_AF_INT_VEC_GEN; i < NIX_AF_INT_VEC_CNT; i++)
if (rvu->irq_allocated[offs + i]) {
free_irq(pci_irq_vector(rvu->pdev, offs + i), rvu_dl);
rvu->irq_allocated[offs + i] = false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index be7302aa6f86..33cc53f221e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -390,7 +390,7 @@ u8 mlx5e_shampo_get_log_pkt_per_rsrv(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
u32 resrv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
- PAGE_SIZE;
+ MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
return order_base_2(DIV_ROUND_UP(resrv_size, params->sw_mtu));
}
@@ -818,7 +818,8 @@ static u32 mlx5e_shampo_get_log_cq_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk)
{
- int rsrv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) * PAGE_SIZE;
+ int rsrv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
+ MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
u16 num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk));
int pkt_per_rsrv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(mdev, params));
u8 log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, xsk);
@@ -1027,7 +1028,8 @@ u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param)
{
- int resv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) * PAGE_SIZE;
+ int resv_size = BIT(mlx5e_shampo_get_log_rsrv_size(mdev, params)) *
+ MLX5E_SHAMPO_WQ_BASE_RESRV_SIZE;
u16 num_strides = BIT(mlx5e_mpwqe_get_log_num_strides(mdev, params, NULL));
int pkt_per_resv = BIT(mlx5e_shampo_get_log_pkt_per_rsrv(mdev, params));
u8 log_stride_sz = mlx5e_mpwqe_get_log_stride_size(mdev, params, NULL);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 7b3739b29c8f..bb0bf1415872 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -630,6 +630,16 @@ static const struct driver_info zte_rndis_info = {
.tx_fixup = rndis_tx_fixup,
};
+static const struct driver_info wwan_rndis_info = {
+ .description = "Mobile Broadband RNDIS device",
+ .flags = FLAG_WWAN | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT,
+ .bind = rndis_bind,
+ .unbind = rndis_unbind,
+ .status = rndis_status,
+ .rx_fixup = rndis_rx_fixup,
+ .tx_fixup = rndis_tx_fixup,
+};
+
/*-------------------------------------------------------------------------*/
static const struct usb_device_id products [] = {
@@ -666,9 +676,11 @@ static const struct usb_device_id products [] = {
USB_INTERFACE_INFO(USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
.driver_info = (unsigned long) &rndis_info,
}, {
- /* Novatel Verizon USB730L */
+ /* Mobile Broadband Modem, seen in Novatel Verizon USB730L and
+ * Telit FN990A (RNDIS)
+ */
USB_INTERFACE_INFO(USB_CLASS_MISC, 4, 1),
- .driver_info = (unsigned long) &rndis_info,
+ .driver_info = (unsigned long)&wwan_rndis_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 73bddd1645d9..51d93422d09c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -530,7 +530,8 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
netif_device_present (dev->net) &&
test_bit(EVENT_DEV_OPEN, &dev->flags) &&
!test_bit (EVENT_RX_HALT, &dev->flags) &&
- !test_bit (EVENT_DEV_ASLEEP, &dev->flags)) {
+ !test_bit (EVENT_DEV_ASLEEP, &dev->flags) &&
+ !usbnet_going_away(dev)) {
switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {
case -EPIPE:
usbnet_defer_kevent (dev, EVENT_RX_HALT);
@@ -551,8 +552,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
tasklet_schedule (&dev->bh);
break;
case 0:
- if (!usbnet_going_away(dev))
- __usbnet_queue_skb(&dev->rxq, skb, rx_start);
+ __usbnet_queue_skb(&dev->rxq, skb, rx_start);
}
} else {
netif_dbg(dev, ifdown, dev->net, "rx: stopped\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index 9217e9f6e907..7cd8ec6f515a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1151,6 +1151,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
mmc_pm_flag_t sdio_flags;
+ bool cap_power_off;
int ret = 0;
func = container_of(dev, struct sdio_func, dev);
@@ -1158,19 +1159,23 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
if (func->num != 1)
return 0;
+ cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD);
bus_if = dev_get_drvdata(dev);
sdiodev = bus_if->bus_priv.sdio;
- if (sdiodev->wowl_enabled) {
+ if (sdiodev->wowl_enabled || !cap_power_off) {
brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
sdio_flags = MMC_PM_KEEP_POWER;
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
- enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
- else
- sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+
+ if (sdiodev->wowl_enabled) {
+ if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
+ else
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ }
if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
@@ -1192,18 +1197,19 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct sdio_func *func = container_of(dev, struct sdio_func, dev);
int ret = 0;
+ bool cap_power_off = !!(func->card->host->caps & MMC_CAP_POWER_OFF_CARD);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
if (func->num != 2)
return 0;
- if (!sdiodev->wowl_enabled) {
+ if (!sdiodev->wowl_enabled && cap_power_off) {
/* bus was powered off and device removed, probe again */
ret = brcmf_sdiod_probe(sdiodev);
if (ret)
brcmf_err("Failed to probe device on resume\n");
} else {
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ if (sdiodev->wowl_enabled && sdiodev->settings->bus.sdio.oob_irq_supported)
disable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
brcmf_sdiod_freezer_off(sdiodev);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 7fadaec777ce..4c5dbd8248e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -559,41 +559,71 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt,
}
/*
- * alloc_sgtable - allocates scallerlist table in the given size,
- * fills it with pages and returns it
+ * alloc_sgtable - allocates (chained) scatterlist in the given size,
+ * fills it with pages and returns it
* @size: the size (in bytes) of the table
-*/
-static struct scatterlist *alloc_sgtable(int size)
+ */
+static struct scatterlist *alloc_sgtable(ssize_t size)
{
- int alloc_size, nents, i;
- struct page *new_page;
- struct scatterlist *iter;
- struct scatterlist *table;
+ struct scatterlist *result = NULL, *prev;
+ int nents, i, n_prev;
nents = DIV_ROUND_UP(size, PAGE_SIZE);
- table = kcalloc(nents, sizeof(*table), GFP_KERNEL);
- if (!table)
- return NULL;
- sg_init_table(table, nents);
- iter = table;
- for_each_sg(table, iter, sg_nents(table), i) {
- new_page = alloc_page(GFP_KERNEL);
- if (!new_page) {
- /* release all previous allocated pages in the table */
- iter = table;
- for_each_sg(table, iter, sg_nents(table), i) {
- new_page = sg_page(iter);
- if (new_page)
- __free_page(new_page);
- }
- kfree(table);
+
+#define N_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(*result))
+ /*
+ * We need an additional entry for table chaining,
+ * this ensures the loop can finish i.e. we can
+ * fit at least two entries per page (obviously,
+ * many more really fit.)
+ */
+ BUILD_BUG_ON(N_ENTRIES_PER_PAGE < 2);
+
+ while (nents > 0) {
+ struct scatterlist *new, *iter;
+ int n_fill, n_alloc;
+
+ if (nents <= N_ENTRIES_PER_PAGE) {
+ /* last needed table */
+ n_fill = nents;
+ n_alloc = nents;
+ nents = 0;
+ } else {
+ /* fill a page with entries */
+ n_alloc = N_ENTRIES_PER_PAGE;
+ /* reserve one for chaining */
+ n_fill = n_alloc - 1;
+ nents -= n_fill;
+ }
+
+ new = kcalloc(n_alloc, sizeof(*new), GFP_KERNEL);
+ if (!new) {
+ if (result)
+ _devcd_free_sgtable(result);
return NULL;
}
- alloc_size = min_t(int, size, PAGE_SIZE);
- size -= PAGE_SIZE;
- sg_set_page(iter, new_page, alloc_size, 0);
+ sg_init_table(new, n_alloc);
+
+ if (!result)
+ result = new;
+ else
+ sg_chain(prev, n_prev, new);
+ prev = new;
+ n_prev = n_alloc;
+
+ for_each_sg(new, iter, n_fill, i) {
+ struct page *new_page = alloc_page(GFP_KERNEL);
+
+ if (!new_page) {
+ _devcd_free_sgtable(result);
+ return NULL;
+ }
+
+ sg_set_page(iter, new_page, PAGE_SIZE, 0);
+ }
}
- return table;
+
+ return result;
}
static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 105f283b777d..fce8950007bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1272,7 +1272,7 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data,
*/
u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK);
u32 rate_n_flags = phy_data->rate_n_flags;
- u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK_V1;
+ u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK;
u8 offs = 0;
rx_status->bw = RATE_INFO_BW_HE_RU;
@@ -1327,13 +1327,13 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data,
if (he_mu)
he_mu->flags2 |=
- le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1,
+ le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK,
rate_n_flags),
IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW);
- else if (he_type == RATE_MCS_HE_TYPE_TRIG_V1)
+ else if (he_type == RATE_MCS_HE_TYPE_TRIG)
he->data6 |=
cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN) |
- le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK_V1,
+ le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK,
rate_n_flags),
IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW);
}
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c
index ffcfc3e02c35..a5aa96a31f4a 100644
--- a/drivers/ntb/hw/intel/ntb_hw_gen3.c
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c
@@ -215,6 +215,9 @@ static int gen3_init_ntb(struct intel_ntb_dev *ndev)
}
ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1;
+ /* Make sure we are not using DB's used for link status */
+ if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD)
+ ndev->db_valid_mask &= ~ndev->db_link_mask;
ndev->reg->db_iowrite(ndev->db_valid_mask,
ndev->self_mmio +
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 7ce65a00db56..1bdec5910001 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -288,7 +288,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
if (size != 0 && xlate_pos < 12)
return -EINVAL;
- if (!IS_ALIGNED(addr, BIT_ULL(xlate_pos))) {
+ if (xlate_pos >= 0 && !IS_ALIGNED(addr, BIT_ULL(xlate_pos))) {
/*
* In certain circumstances we can get a buffer that is
* not aligned to its size. (Most of the time
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 5a7a02408166..04690897a067 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -839,10 +839,8 @@ static int perf_copy_chunk(struct perf_thread *pthr,
dma_set_unmap(tx, unmap);
ret = dma_submit_error(dmaengine_submit(tx));
- if (ret) {
- dmaengine_unmap_put(unmap);
+ if (ret)
goto err_free_resource;
- }
dmaengine_unmap_put(unmap);
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index afcb9668dad9..da858463b255 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1928,6 +1928,18 @@ static void nvme_map_cmb(struct nvme_dev *dev)
if (offset > bar_size)
return;
+ /*
+ * Controllers may support a CMB size larger than their BAR, for
+ * example, due to being behind a bridge. Reduce the CMB to the
+ * reported size of the BAR
+ */
+ size = min(size, bar_size - offset);
+
+ if (!IS_ALIGNED(size, memremap_compat_align()) ||
+ !IS_ALIGNED(pci_resource_start(pdev, bar),
+ memremap_compat_align()))
+ return;
+
/*
* Tell the controller about the host side address mapping the CMB,
* and enable CMB decoding for the NVMe 1.4+ scheme:
@@ -1938,17 +1950,10 @@ static void nvme_map_cmb(struct nvme_dev *dev)
dev->bar + NVME_REG_CMBMSC);
}
- /*
- * Controllers may support a CMB size larger than their BAR,
- * for example, due to being behind a bridge. Reduce the CMB to
- * the reported size of the BAR
- */
- if (size > bar_size - offset)
- size = bar_size - offset;
-
if (pci_p2pdma_add_resource(pdev, bar, size, offset)) {
dev_warn(dev->ctrl.device,
"failed to register the CMB\n");
+ hi_lo_writeq(0, dev->bar + NVME_REG_CMBMSC);
return;
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index da9d510d3d4f..6dd19322c7f8 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2518,6 +2518,7 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct nvme_tcp_queue *queue = hctx->driver_data;
struct sock *sk = queue->sock->sk;
+ int ret;
if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags))
return 0;
@@ -2525,9 +2526,9 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
set_bit(NVME_TCP_Q_POLLING, &queue->flags);
if (sk_can_busy_loop(sk) && skb_queue_empty_lockless(&sk->sk_receive_queue))
sk_busy_loop(sk, true);
- nvme_tcp_try_recv(queue);
+ ret = nvme_tcp_try_recv(queue);
clear_bit(NVME_TCP_Q_POLLING, &queue->flags);
- return queue->nr_cqe;
+ return ret < 0 ? ret : queue->nr_cqe;
}
static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size)
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index b8b655d4047e..a87dab9abba2 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -354,8 +354,7 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, u8 intx,
spin_unlock_irqrestore(&ep->lock, flags);
offset = CDNS_PCIE_NORMAL_MSG_ROUTING(MSG_ROUTING_LOCAL) |
- CDNS_PCIE_NORMAL_MSG_CODE(msg_code) |
- CDNS_PCIE_MSG_NO_DATA;
+ CDNS_PCIE_NORMAL_MSG_CODE(msg_code);
writel(0, ep->irq_cpu_addr + offset);
}
diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index 190786e47df9..2891e8c16a59 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@@ -240,7 +240,7 @@ struct cdns_pcie_rp_ib_bar {
#define CDNS_PCIE_NORMAL_MSG_CODE_MASK GENMASK(15, 8)
#define CDNS_PCIE_NORMAL_MSG_CODE(code) \
(((code) << 8) & CDNS_PCIE_NORMAL_MSG_CODE_MASK)
-#define CDNS_PCIE_MSG_NO_DATA BIT(16)
+#define CDNS_PCIE_MSG_DATA BIT(16)
struct cdns_pcie;
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 521acd632f1a..3056e9b7223e 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -383,10 +383,10 @@ static int brcm_pcie_set_ssc(struct brcm_pcie *pcie)
static void brcm_pcie_set_gen(struct brcm_pcie *pcie, int gen)
{
u16 lnkctl2 = readw(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCTL2);
- u32 lnkcap = readl(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP);
+ u32 lnkcap = readl(pcie->base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
lnkcap = (lnkcap & ~PCI_EXP_LNKCAP_SLS) | gen;
- writel(lnkcap, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP);
+ writel(lnkcap, pcie->base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);
lnkctl2 = (lnkctl2 & ~0xf) | gen;
writew(lnkctl2, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCTL2);
@@ -1117,7 +1117,8 @@ static int brcm_pcie_add_bus(struct pci_bus *bus)
ret = regulator_bulk_get(dev, sr->num_supplies, sr->supplies);
if (ret) {
- dev_info(dev, "No regulators for downstream device\n");
+ dev_info(dev, "Did not get regulators, err=%d\n", ret);
+ pcie->sr = NULL;
goto no_regulators;
}
@@ -1140,7 +1141,7 @@ static void brcm_pcie_remove_bus(struct pci_bus *bus)
struct subdev_regulators *sr = pcie->sr;
struct device *dev = &bus->dev;
- if (!sr)
+ if (!sr || !bus->parent || !pci_is_root_bus(bus->parent))
return;
if (regulator_bulk_disable(sr->num_supplies, sr->supplies))
diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index e4ab48041eb6..53cf701bb228 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -595,15 +595,17 @@ static int xilinx_cpm_pcie_probe(struct platform_device *pdev)
return err;
bus = resource_list_first_type(&bridge->windows, IORESOURCE_BUS);
- if (!bus)
- return -ENODEV;
+ if (!bus) {
+ err = -ENODEV;
+ goto err_free_irq_domains;
+ }
port->variant = of_device_get_match_data(dev);
err = xilinx_cpm_pcie_parse_dt(port, bus->res);
if (err) {
dev_err(dev, "Parsing DT failed\n");
- goto err_parse_dt;
+ goto err_free_irq_domains;
}
xilinx_cpm_pcie_init_port(port);
@@ -627,7 +629,7 @@ static int xilinx_cpm_pcie_probe(struct platform_device *pdev)
xilinx_cpm_free_interrupts(port);
err_setup_irq:
pci_ecam_free(port->cfg);
-err_parse_dt:
+err_free_irq_domains:
xilinx_cpm_free_irq_domains(port);
return err;
}
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 358f077284cb..1ee5f7a9c741 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -840,7 +840,9 @@ void pcie_enable_interrupt(struct controller *ctrl)
{
u16 mask;
- mask = PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_DLLSCE;
+ mask = PCI_EXP_SLTCTL_DLLSCE;
+ if (!pciehp_poll_mode)
+ mask |= PCI_EXP_SLTCTL_HPIE;
pcie_write_cmd(ctrl, mask, mask);
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8a35a9887302..f411cef0186e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5578,6 +5578,8 @@ static bool pci_bus_resetable(struct pci_bus *bus)
return false;
list_for_each_entry(dev, &bus->devices, bus_list) {
+ if (!pci_reset_supported(dev))
+ return false;
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resetable(dev->subordinate)))
return false;
@@ -5654,6 +5656,8 @@ static bool pci_slot_resetable(struct pci_slot *slot)
list_for_each_entry(dev, &slot->bus->devices, bus_list) {
if (!dev->slot || dev->slot != slot)
continue;
+ if (!pci_reset_supported(dev))
+ return false;
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resetable(dev->subordinate)))
return false;
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index cf4acea6610d..20ec2a4aae65 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1031,16 +1031,16 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
parent_link = link->parent;
/*
- * link->downstream is a pointer to the pci_dev of function 0. If
- * we remove that function, the pci_dev is about to be deallocated,
- * so we can't use link->downstream again. Free the link state to
- * avoid this.
+ * Free the parent link state, no later than function 0 (i.e.
+ * link->downstream) being removed.
*
- * If we're removing a non-0 function, it's possible we could
- * retain the link state, but PCIe r6.0, sec 7.5.3.7, recommends
- * programming the same ASPM Control value for all functions of
- * multi-function devices, so disable ASPM for all of them.
+ * Do not free the link state any earlier. If function 0 is a
+ * switch upstream port, this link state is parent_link to all
+ * subordinate ones.
*/
+ if (pdev != link->downstream)
+ goto out;
+
pcie_config_aspm_link(link, 0);
list_del(&link->sibling);
free_link_state(link);
@@ -1051,6 +1051,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
pcie_config_aspm_path(parent_link);
}
+ out:
mutex_unlock(&aspm_lock);
up_read(&pci_bus_sem);
}
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 1ac7fec47d6f..332315183cd4 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -214,10 +214,12 @@ static int get_port_device_capability(struct pci_dev *dev)
/*
* Disable hot-plug interrupts in case they have been enabled
- * by the BIOS and the hot-plug service driver is not loaded.
+ * by the BIOS and the hot-plug service driver won't be loaded
+ * to handle them.
*/
- pcie_capability_clear_word(dev, PCI_EXP_SLTCTL,
- PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
+ if (!IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ pcie_capability_clear_word(dev, PCI_EXP_SLTCTL,
+ PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
}
#ifdef CONFIG_PCIEAER
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5c1ab9ee65eb..bd3532764877 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -926,10 +926,9 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
/* Temporarily move resources off the list */
list_splice_init(&bridge->windows, &resources);
err = device_add(&bridge->dev);
- if (err) {
- put_device(&bridge->dev);
+ if (err)
goto free;
- }
+
bus->bridge = get_device(&bridge->dev);
device_enable_async_suspend(bus->bridge);
pci_set_bus_of_node(bus);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index b8cb990044fb..8c1ad20a21ec 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -2027,8 +2027,7 @@ pci_root_bus_distribute_available_resources(struct pci_bus *bus,
* in case of root bus.
*/
if (bridge && pci_bridge_resources_not_assigned(dev))
- pci_bridge_distribute_available_resources(bridge,
- add_list);
+ pci_bridge_distribute_available_resources(dev, add_list);
else
pci_root_bus_distribute_available_resources(b, add_list);
}
diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c
index 12126e30dc20..2d6072e9f5a8 100644
--- a/drivers/pinctrl/renesas/pinctrl-rza2.c
+++ b/drivers/pinctrl/renesas/pinctrl-rza2.c
@@ -252,6 +252,8 @@ static int rza2_gpio_register(struct rza2_pinctrl_priv *priv)
return ret;
}
+ of_node_put(of_args.np);
+
if ((of_args.args[0] != 0) ||
(of_args.args[1] != 0) ||
(of_args.args[2] != priv->npins)) {
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index 159812fe1c97..1304ab0bcac1 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -1365,6 +1365,8 @@ static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl)
return ret;
}
+ of_node_put(of_args.np);
+
if (of_args.args[0] != 0 || of_args.args[1] != 0 ||
of_args.args[2] != pctrl->data->n_port_pins) {
dev_err(pctrl->dev, "gpio-ranges does not match selected SOC\n");
diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
index 2858800288bb..dc4299c03b99 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
@@ -943,6 +943,8 @@ static int rzv2m_gpio_register(struct rzv2m_pinctrl *pctrl)
return ret;
}
+ of_node_put(of_args.np);
+
if (of_args.args[0] != 0 || of_args.args[1] != 0 ||
of_args.args[2] != pctrl->data->n_port_pins) {
dev_err(pctrl->dev, "gpio-ranges does not match selected SOC\n");
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 50bd26a30ac0..30341c43da59 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -270,6 +270,9 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev,
val = pmx_readl(pmx, g->mux_bank, g->mux_reg);
val &= ~(0x3 << g->mux_bit);
val |= i << g->mux_bit;
+ /* Set the SFIO/GPIO selection to SFIO when under pinmux control*/
+ if (pmx->soc->sfsel_in_mux)
+ val |= (1 << g->sfsel_bit);
pmx_writel(pmx, val, g->mux_bank, g->mux_reg);
return 0;
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index b96ef0eb82af..c13837401c26 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -109,6 +109,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
},
},
+ {
+ .ident = "Microsoft Surface Go 4",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 4"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index 380e36953e31..595db17ca129 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -77,7 +77,7 @@ static DECLARE_HASHTABLE(isst_hash, 8);
static DEFINE_MUTEX(isst_hash_lock);
static int isst_store_new_cmd(int cmd, u32 cpu, int mbox_cmd_type, u32 param,
- u32 data)
+ u64 data)
{
struct isst_cmd *sst_cmd;
diff --git a/drivers/power/supply/max77693_charger.c b/drivers/power/supply/max77693_charger.c
index a2c5c9858639..ef3482fa4023 100644
--- a/drivers/power/supply/max77693_charger.c
+++ b/drivers/power/supply/max77693_charger.c
@@ -556,7 +556,7 @@ static int max77693_set_charge_input_threshold_volt(struct max77693_charger *chg
case 4700000:
case 4800000:
case 4900000:
- data = (uvolt - 4700000) / 100000;
+ data = ((uvolt - 4700000) / 100000) + 1;
break;
default:
dev_err(chg->dev, "Wrong value for charge input voltage regulation threshold\n");
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index e4ef8e6ed8aa..5c9acc55b08a 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1786,6 +1786,13 @@ static int q6v5_pds_attach(struct device *dev, struct device **devs,
while (pd_names[num_pds])
num_pds++;
+ /* Handle single power domain */
+ if (num_pds == 1 && dev->pm_domain) {
+ devs[0] = dev;
+ pm_runtime_enable(dev);
+ return 1;
+ }
+
for (i = 0; i < num_pds; i++) {
devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
if (IS_ERR_OR_NULL(devs[i])) {
@@ -1806,8 +1813,15 @@ static int q6v5_pds_attach(struct device *dev, struct device **devs,
static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds,
size_t pd_count)
{
+ struct device *dev = qproc->dev;
int i;
+ /* Handle single power domain */
+ if (pd_count == 1 && dev->pm_domain) {
+ pm_runtime_disable(dev);
+ return;
+ }
+
for (i = 0; i < pd_count; i++)
dev_pm_domain_detach(pds[i], false);
}
@@ -2313,13 +2327,13 @@ static const struct rproc_hexagon_res msm8974_mss = {
.supply = "pll",
.uA = 100000,
},
- {}
- },
- .fallback_proxy_supply = (struct qcom_mss_reg_res[]) {
{
.supply = "mx",
.uV = 1050000,
},
+ {}
+ },
+ .fallback_proxy_supply = (struct qcom_mss_reg_res[]) {
{
.supply = "cx",
.uA = 100000,
@@ -2345,7 +2359,6 @@ static const struct rproc_hexagon_res msm8974_mss = {
NULL
},
.proxy_pd_names = (char*[]){
- "mx",
"cx",
NULL
},
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 631c90afb5bc..679e89db85a0 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -389,16 +389,16 @@ static int adsp_pds_attach(struct device *dev, struct device **devs,
if (!pd_names)
return 0;
+ while (pd_names[num_pds])
+ num_pds++;
+
/* Handle single power domain */
- if (dev->pm_domain) {
+ if (num_pds == 1 && dev->pm_domain) {
devs[0] = dev;
pm_runtime_enable(dev);
return 1;
}
- while (pd_names[num_pds])
- num_pds++;
-
for (i = 0; i < num_pds; i++) {
devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]);
if (IS_ERR_OR_NULL(devs[i])) {
@@ -423,7 +423,7 @@ static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds,
int i;
/* Handle single power domain */
- if (dev->pm_domain && pd_count) {
+ if (pd_count == 1 && dev->pm_domain) {
pm_runtime_disable(dev);
return;
}
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 341787909bd2..beae269e80b3 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2023,6 +2023,7 @@ int rproc_shutdown(struct rproc *rproc)
kfree(rproc->cached_table);
rproc->cached_table = NULL;
rproc->table_ptr = NULL;
+ rproc->table_sz = 0;
out:
mutex_unlock(&rproc->lock);
return ret;
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index c1c1a2ac293a..28b0d7b6d780 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -12,6 +12,7 @@ static void sdw_slave_release(struct device *dev)
{
struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ of_node_put(slave->dev.of_node);
mutex_destroy(&slave->sdw_dev_lock);
kfree(slave);
}
diff --git a/drivers/staging/rtl8723bs/Kconfig b/drivers/staging/rtl8723bs/Kconfig
index f23e29b679fb..14afcbbd6104 100644
--- a/drivers/staging/rtl8723bs/Kconfig
+++ b/drivers/staging/rtl8723bs/Kconfig
@@ -5,6 +5,7 @@ config RTL8723BS
depends on m
select CFG80211_WEXT
select CRYPTO
+ select CRYPTO_LIB_AES
select CRYPTO_LIB_ARC4
help
This option enables support for RTL8723BS SDIO drivers, such as
diff --git a/drivers/thermal/intel/int340x_thermal/int3402_thermal.c b/drivers/thermal/intel/int340x_thermal/int3402_thermal.c
index 43fa351e2b9e..b7fdf25bfd23 100644
--- a/drivers/thermal/intel/int340x_thermal/int3402_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3402_thermal.c
@@ -45,6 +45,9 @@ static int int3402_thermal_probe(struct platform_device *pdev)
struct int3402_thermal_data *d;
int ret;
+ if (!adev)
+ return -ENODEV;
+
if (!acpi_has_method(adev->handle, "_TMP"))
return -ENODEV;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index f94c78263868..011f17593613 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1394,12 +1394,25 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio
struct lpuart_port, port);
unsigned long modem = lpuart32_read(&sport->port, UARTMODIR)
- & ~(UARTMODEM_TXRTSPOL | UARTMODEM_TXRTSE);
+ & ~(UARTMODIR_TXRTSPOL | UARTMODIR_TXRTSE);
+ u32 ctrl;
+
+ /* TXRTSE and TXRTSPOL only can be changed when transmitter is disabled. */
+ ctrl = lpuart32_read(&sport->port, UARTCTRL);
+ if (ctrl & UARTCTRL_TE) {
+ /* wait for the transmit engine to complete */
+ lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC);
+ lpuart32_write(&sport->port, ctrl & ~UARTCTRL_TE, UARTCTRL);
+
+ while (lpuart32_read(&sport->port, UARTCTRL) & UARTCTRL_TE)
+ cpu_relax();
+ }
+
lpuart32_write(&sport->port, modem, UARTMODIR);
if (rs485->flags & SER_RS485_ENABLED) {
/* Enable auto RS-485 RTS mode */
- modem |= UARTMODEM_TXRTSE;
+ modem |= UARTMODIR_TXRTSE;
/*
* The hardware defaults to RTS logic HIGH while transfer.
@@ -1408,12 +1421,16 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio
* Note: UART is assumed to be active high.
*/
if (rs485->flags & SER_RS485_RTS_ON_SEND)
- modem |= UARTMODEM_TXRTSPOL;
+ modem |= UARTMODIR_TXRTSPOL;
else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
- modem &= ~UARTMODEM_TXRTSPOL;
+ modem &= ~UARTMODIR_TXRTSPOL;
}
lpuart32_write(&sport->port, modem, UARTMODIR);
+
+ if (ctrl & UARTCTRL_TE)
+ lpuart32_write(&sport->port, ctrl, UARTCTRL);
+
return 0;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 27c924ddb68e..09e7eabdb73f 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2342,10 +2342,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
page_size = readl(&xhci->op_regs->page_size);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Supported page size register = 0x%x", page_size);
- i = ffs(page_size);
- if (i < 16)
+ val = ffs(page_size) - 1;
+ if (val < 16)
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "Supported page size of %iK", (1 << (i+12)) / 1024);
+ "Supported page size of %iK", (1 << (val + 12)) / 1024);
else
xhci_warn(xhci, "WARN: no supported page size\n");
/* Use 4K pages, since that's common and the minimum the HC supports */
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 22cea5082ac4..5c4df3aaab1e 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -24,7 +24,7 @@ config VGA_CONSOLE
Say Y.
config MDA_CONSOLE
- depends on !M68K && !PARISC && ISA
+ depends on VGA_CONSOLE && ISA
tristate "MDA text console (dual-headed)"
help
Say Y here if you have an old MDA or monochrome Hercules graphics
diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 519313b8bb00..ab7f311d1b56 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -137,13 +137,15 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
*/
int au1100fb_setmode(struct au1100fb_device *fbdev)
{
- struct fb_info *info = &fbdev->info;
+ struct fb_info *info;
u32 words;
int index;
if (!fbdev)
return -EINVAL;
+ info = &fbdev->info;
+
/* Update var-dependent FB info */
if (panel_is_active(fbdev->panel) || panel_is_color(fbdev->panel)) {
if (info->var.bits_per_pixel <= 8) {
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c
index f743bfbde2a6..bbbc9de06a81 100644
--- a/drivers/video/fbdev/sm501fb.c
+++ b/drivers/video/fbdev/sm501fb.c
@@ -326,6 +326,13 @@ static int sm501fb_check_var(struct fb_var_screeninfo *var,
if (var->xres_virtual > 4096 || var->yres_virtual > 2048)
return -EINVAL;
+ /* geometry sanity checks */
+ if (var->xres + var->xoffset > var->xres_virtual)
+ return -EINVAL;
+
+ if (var->yres + var->yoffset > var->yres_virtual)
+ return -EINVAL;
+
/* can cope with 8,16 or 32bpp */
if (var->bits_per_pixel <= 8)
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 8daeed31e1af..52d11931025c 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -595,7 +595,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize)
BUG_ON(tmp > bsize);
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
affs_fix_checksum(sb, bh);
bh->b_state &= ~(1UL << BH_New);
@@ -724,7 +724,8 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
tmp = min(bsize - boff, to - from);
BUG_ON(boff + tmp > bsize || tmp > bsize);
memcpy(AFFS_DATA(bh) + boff, data + from, tmp);
- be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp);
+ AFFS_DATA_HEAD(bh)->size = cpu_to_be32(
+ max(boff + tmp, be32_to_cpu(AFFS_DATA_HEAD(bh)->size)));
affs_fix_checksum(sb, bh);
mark_buffer_dirty_inode(bh, inode);
written += tmp;
@@ -746,7 +747,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(bsize);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
@@ -780,7 +781,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping,
if (buffer_new(bh)) {
AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA);
AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino);
- AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx);
+ AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1);
AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp);
AFFS_DATA_HEAD(bh)->next = 0;
bh->b_state &= ~(1UL << BH_New);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 50bc553cc73a..9040108eda64 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5575,7 +5575,10 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
ret = btrfs_dec_ref(trans, root, eb, 1);
else
ret = btrfs_dec_ref(trans, root, eb, 0);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ return ret;
+ }
if (is_fstree(root->root_key.objectid)) {
ret = btrfs_qgroup_trace_leaf_items(trans, eb);
if (ret) {
diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index 220ab671a815..9fa4cffabfb6 100644
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -265,7 +265,7 @@ int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain,
clu = next;
if (exfat_ent_get(sb, clu, &next))
return -EIO;
- } while (next != EXFAT_EOF_CLUSTER);
+ } while (next != EXFAT_EOF_CLUSTER && count <= p_chain->size);
if (p_chain->size != count) {
exfat_fs_error(sb,
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 7ea33c3fe94e..6682b8ab11f1 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -104,6 +104,9 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
else if (unlikely(le32_to_cpu(de->inode) >
le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count)))
error_msg = "inode out of bounds";
+ else if (unlikely(next_offset == size && de->name_len == 1 &&
+ de->name[0] == '.'))
+ error_msg = "'.' directory cannot be the last in data block";
else
return 0;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 53f1deb049ec..1568baedab07 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -6685,22 +6685,29 @@ static int ext4_statfs_project(struct super_block *sb,
dquot->dq_dqb.dqb_bhardlimit);
limit >>= sb->s_blocksize_bits;
- if (limit && buf->f_blocks > limit) {
+ if (limit) {
+ uint64_t remaining = 0;
+
curblock = (dquot->dq_dqb.dqb_curspace +
dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
- buf->f_blocks = limit;
- buf->f_bfree = buf->f_bavail =
- (buf->f_blocks > curblock) ?
- (buf->f_blocks - curblock) : 0;
+ if (limit > curblock)
+ remaining = limit - curblock;
+
+ buf->f_blocks = min(buf->f_blocks, limit);
+ buf->f_bfree = min(buf->f_bfree, remaining);
+ buf->f_bavail = min(buf->f_bavail, remaining);
}
limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit,
dquot->dq_dqb.dqb_ihardlimit);
- if (limit && buf->f_files > limit) {
- buf->f_files = limit;
- buf->f_ffree =
- (buf->f_files > dquot->dq_dqb.dqb_curinodes) ?
- (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0;
+ if (limit) {
+ uint64_t remaining = 0;
+
+ if (limit > dquot->dq_dqb.dqb_curinodes)
+ remaining = limit - dquot->dq_dqb.dqb_curinodes;
+
+ buf->f_files = min(buf->f_files, limit);
+ buf->f_ffree = min(buf->f_ffree, remaining);
}
spin_unlock(&dquot->dq_dqb_lock);
diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c
index 6e71904c396f..dc28c28654d9 100644
--- a/fs/fuse/dax.c
+++ b/fs/fuse/dax.c
@@ -681,7 +681,6 @@ static int __fuse_dax_break_layouts(struct inode *inode, bool *retry,
0, 0, fuse_wait_dax_page(inode));
}
-/* dmap_end == 0 leads to unmapping of whole file */
int fuse_dax_break_layouts(struct inode *inode, u64 dmap_start,
u64 dmap_end)
{
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index de31cb8eb720..c431abbf48e6 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1712,7 +1712,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
if (FUSE_IS_DAX(inode) && is_truncate) {
filemap_invalidate_lock(mapping);
fault_blocked = true;
- err = fuse_dax_break_layouts(inode, 0, 0);
+ err = fuse_dax_break_layouts(inode, 0, -1);
if (err) {
filemap_invalidate_unlock(mapping);
return err;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 0df1311afb87..723dd9b94e56 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -240,7 +240,7 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
if (dax_truncate) {
filemap_invalidate_lock(inode->i_mapping);
- err = fuse_dax_break_layouts(inode, 0, 0);
+ err = fuse_dax_break_layouts(inode, 0, -1);
if (err)
goto out_inode_unlock;
}
@@ -3020,7 +3020,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
inode_lock(inode);
if (block_faults) {
filemap_invalidate_lock(inode->i_mapping);
- err = fuse_dax_break_layouts(inode, 0, 0);
+ err = fuse_dax_break_layouts(inode, 0, -1);
if (err)
goto out;
}
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index eb2f8273e6f1..09df40b612fb 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -147,7 +147,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *file,
de = tmpde;
}
/* Basic sanity check, whether name doesn't exceed dir entry */
- if (de_len < de->name_len[0] +
+ if (de_len < sizeof(struct iso_directory_record) ||
+ de_len < de->name_len[0] +
sizeof(struct iso_directory_record)) {
printk(KERN_NOTICE "iso9660: Corrupted directory entry"
" in block %lu of inode %lu\n", block,
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 8f85177f284b..93db6eec4465 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -117,7 +117,8 @@ do { \
if (!(RC)) { \
if (((P)->header.nextindex > \
(((BN) == 0) ? DTROOTMAXSLOT : (P)->header.maxslot)) || \
- ((BN) && ((P)->header.maxslot > DTPAGEMAXSLOT))) { \
+ ((BN) && (((P)->header.maxslot > DTPAGEMAXSLOT) || \
+ ((P)->header.stblindex >= DTPAGEMAXSLOT)))) { \
BT_PUTPAGE(MP); \
jfs_error((IP)->i_sb, \
"DT_GETPAGE: dtree page corrupt\n"); \
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 2b9b98ff2dd6..e6f2c619b30a 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -559,11 +559,16 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
size_check:
if (EALIST_SIZE(ea_buf->xattr) != ea_size) {
- int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr));
-
- printk(KERN_ERR "ea_get: invalid extended attribute\n");
- print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1,
- ea_buf->xattr, size, 1);
+ if (unlikely(EALIST_SIZE(ea_buf->xattr) > INT_MAX)) {
+ printk(KERN_ERR "ea_get: extended attribute size too large: %u > INT_MAX\n",
+ EALIST_SIZE(ea_buf->xattr));
+ } else {
+ int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr));
+
+ printk(KERN_ERR "ea_get: invalid extended attribute\n");
+ print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1,
+ ea_buf->xattr, size, 1);
+ }
ea_release(inode, ea_buf);
rc = -EIO;
goto clean_up;
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 39c697e100b1..6363bbc37f42 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -570,17 +570,6 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation)
if (test_and_clear_bit(NFS_DELEGATION_RETURN, &delegation->flags))
ret = true;
- else if (test_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags)) {
- struct inode *inode;
-
- spin_lock(&delegation->lock);
- inode = delegation->inode;
- if (inode && list_empty(&NFS_I(inode)->open_files))
- ret = true;
- spin_unlock(&delegation->lock);
- }
- if (ret)
- clear_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags);
if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags) ||
test_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags) ||
test_bit(NFS_DELEGATION_REVOKED, &delegation->flags))
@@ -821,11 +810,25 @@ int nfs4_inode_make_writeable(struct inode *inode)
return nfs4_inode_return_delegation(inode);
}
-static void nfs_mark_return_if_closed_delegation(struct nfs_server *server,
- struct nfs_delegation *delegation)
+static void
+nfs_mark_return_if_closed_delegation(struct nfs_server *server,
+ struct nfs_delegation *delegation)
{
- set_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags);
- set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state);
+ struct inode *inode;
+
+ if (test_bit(NFS_DELEGATION_RETURN, &delegation->flags) ||
+ test_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags))
+ return;
+ spin_lock(&delegation->lock);
+ inode = delegation->inode;
+ if (!inode)
+ goto out;
+ if (list_empty(&NFS_I(inode)->open_files))
+ nfs_mark_return_delegation(server, delegation);
+ else
+ set_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags);
+out:
+ spin_unlock(&delegation->lock);
}
static bool nfs_server_mark_return_all_delegations(struct nfs_server *server)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f6fa719ee326..628d20574a91 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1069,6 +1069,12 @@ static struct nfs4_ol_stateid * nfs4_alloc_open_stateid(struct nfs4_client *clp)
return openlockstateid(stid);
}
+/*
+ * As the sc_free callback of deleg, this may be called by nfs4_put_stid
+ * in nfsd_break_one_deleg.
+ * Considering nfsd_break_one_deleg is called with the flc->flc_lock held,
+ * this function mustn't ever sleep.
+ */
static void nfs4_free_deleg(struct nfs4_stid *stid)
{
struct nfs4_delegation *dp = delegstateid(stid);
@@ -4923,6 +4929,7 @@ static const struct nfsd4_callback_ops nfsd4_cb_recall_ops = {
static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
{
+ bool queued;
/*
* We're assuming the state code never drops its reference
* without first removing the lease. Since we're in this lease
@@ -4931,7 +4938,10 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
* we know it's safe to take a reference.
*/
refcount_inc(&dp->dl_stid.sc_count);
- WARN_ON_ONCE(!nfsd4_run_cb(&dp->dl_recall));
+ queued = nfsd4_run_cb(&dp->dl_recall);
+ WARN_ON_ONCE(!queued);
+ if (!queued)
+ nfs4_put_stid(&dp->dl_stid);
}
/* Called from break_lease() with flc_lock held. */
@@ -6237,14 +6247,19 @@ deleg_reaper(struct nfsd_net *nn)
spin_lock(&nn->client_lock);
list_for_each_safe(pos, next, &nn->client_lru) {
clp = list_entry(pos, struct nfs4_client, cl_lru);
- if (clp->cl_state != NFSD4_ACTIVE ||
- list_empty(&clp->cl_delegations) ||
- atomic_read(&clp->cl_delegs_in_recall) ||
- test_bit(NFSD4_CLIENT_CB_RECALL_ANY, &clp->cl_flags) ||
- (ktime_get_boottime_seconds() -
- clp->cl_ra_time < 5)) {
+
+ if (clp->cl_state != NFSD4_ACTIVE)
+ continue;
+ if (list_empty(&clp->cl_delegations))
+ continue;
+ if (atomic_read(&clp->cl_delegs_in_recall))
+ continue;
+ if (test_bit(NFSD4_CLIENT_CB_RECALL_ANY, &clp->cl_flags))
+ continue;
+ if (ktime_get_boottime_seconds() - clp->cl_ra_time < 5)
+ continue;
+ if (clp->cl_cb_state != NFSD4_CB_UP)
continue;
- }
list_add(&clp->cl_ra_cblist, &cblist);
/* release in nfsd4_cb_recall_any_release */
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 2dfe74a3de75..139bdaececd7 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -617,7 +617,7 @@ static bool index_hdr_check(const struct INDEX_HDR *hdr, u32 bytes)
u32 off = le32_to_cpu(hdr->de_off);
if (!IS_ALIGNED(off, 8) || tot > bytes || end > tot ||
- off + sizeof(struct NTFS_DE) > end) {
+ size_add(off, sizeof(struct NTFS_DE)) > end) {
/* incorrect index buffer. */
return false;
}
@@ -736,7 +736,7 @@ static struct NTFS_DE *hdr_find_e(const struct ntfs_index *indx,
if (end > total)
return NULL;
- if (off + sizeof(struct NTFS_DE) > end)
+ if (size_add(off, sizeof(struct NTFS_DE)) > end)
return NULL;
e = Add2Ptr(hdr, off);
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 51c93929a146..7f11ffacc915 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1796,6 +1796,14 @@ static int __ocfs2_find_path(struct ocfs2_caching_info *ci,
el = root_el;
while (el->l_tree_depth) {
+ if (unlikely(le16_to_cpu(el->l_tree_depth) >= OCFS2_MAX_PATH_DEPTH)) {
+ ocfs2_error(ocfs2_metadata_cache_get_super(ci),
+ "Owner %llu has invalid tree depth %u in extent list\n",
+ (unsigned long long)ocfs2_metadata_cache_owner(ci),
+ le16_to_cpu(el->l_tree_depth));
+ ret = -EROFS;
+ goto out;
+ }
if (le16_to_cpu(el->l_next_free_rec) == 0) {
ocfs2_error(ocfs2_metadata_cache_get_super(ci),
"Owner %llu has empty extent list at depth %u\n",
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 82e4a8805bae..fb169bdfd9a8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -415,7 +415,7 @@ static const struct file_operations proc_pid_cmdline_ops = {
#ifdef CONFIG_KALLSYMS
/*
* Provides a wchan file via kallsyms in a proper one-value-per-file format.
- * Returns the resolved symbol. If that fails, simply return the address.
+ * Returns the resolved symbol to user space.
*/
static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c
index 8e24a6665abd..1dee600e773f 100644
--- a/fs/smb/server/auth.c
+++ b/fs/smb/server/auth.c
@@ -1010,9 +1010,9 @@ static int ksmbd_get_encryption_key(struct ksmbd_work *work, __u64 ses_id,
ses_enc_key = enc ? sess->smb3encryptionkey :
sess->smb3decryptionkey;
- if (enc)
- ksmbd_user_session_get(sess);
memcpy(key, ses_enc_key, SMB3_ENC_DEC_KEY_SIZE);
+ if (!enc)
+ ksmbd_user_session_put(sess);
return 0;
}
@@ -1211,7 +1211,7 @@ int ksmbd_crypt_message(struct ksmbd_work *work, struct kvec *iov,
free_sg:
kfree(sg);
free_req:
- kfree(req);
+ aead_request_free(req);
free_ctx:
ksmbd_release_crypto_ctx(ctx);
return rc;
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index b1c2219ec0b4..f00fa7760412 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -180,7 +180,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn)
down_write(&sessions_table_lock);
down_write(&conn->session_lock);
xa_for_each(&conn->sessions, id, sess) {
- if (atomic_read(&sess->refcnt) == 0 &&
+ if (atomic_read(&sess->refcnt) <= 1 &&
(sess->state != SMB2_SESSION_VALID ||
time_after(jiffies,
sess->last_active + SMB2_SESSION_TIMEOUT))) {
@@ -229,7 +229,11 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
if (!ksmbd_chann_del(conn, sess) &&
xa_empty(&sess->ksmbd_chann_list)) {
hash_del(&sess->hlist);
- ksmbd_session_destroy(sess);
+ down_write(&conn->session_lock);
+ xa_erase(&conn->sessions, sess->id);
+ up_write(&conn->session_lock);
+ if (atomic_dec_and_test(&sess->refcnt))
+ ksmbd_session_destroy(sess);
}
}
}
@@ -248,13 +252,30 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
if (xa_empty(&sess->ksmbd_chann_list)) {
xa_erase(&conn->sessions, sess->id);
hash_del(&sess->hlist);
- ksmbd_session_destroy(sess);
+ if (atomic_dec_and_test(&sess->refcnt))
+ ksmbd_session_destroy(sess);
}
}
up_write(&conn->session_lock);
up_write(&sessions_table_lock);
}
+bool is_ksmbd_session_in_connection(struct ksmbd_conn *conn,
+ unsigned long long id)
+{
+ struct ksmbd_session *sess;
+
+ down_read(&conn->session_lock);
+ sess = xa_load(&conn->sessions, id);
+ if (sess) {
+ up_read(&conn->session_lock);
+ return true;
+ }
+ up_read(&conn->session_lock);
+
+ return false;
+}
+
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
unsigned long long id)
{
@@ -308,8 +329,8 @@ void ksmbd_user_session_put(struct ksmbd_session *sess)
if (atomic_read(&sess->refcnt) <= 0)
WARN_ON(1);
- else
- atomic_dec(&sess->refcnt);
+ else if (atomic_dec_and_test(&sess->refcnt))
+ ksmbd_session_destroy(sess);
}
struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn,
@@ -380,7 +401,7 @@ static struct ksmbd_session *__session_create(int protocol)
xa_init(&sess->rpc_handle_list);
sess->sequence_number = 1;
rwlock_init(&sess->tree_conns_lock);
- atomic_set(&sess->refcnt, 1);
+ atomic_set(&sess->refcnt, 2);
ret = __init_smb2_session(sess);
if (ret)
diff --git a/fs/smb/server/mgmt/user_session.h b/fs/smb/server/mgmt/user_session.h
index ce91b1d698e7..f4da293c4dbb 100644
--- a/fs/smb/server/mgmt/user_session.h
+++ b/fs/smb/server/mgmt/user_session.h
@@ -87,6 +87,8 @@ void ksmbd_session_destroy(struct ksmbd_session *sess);
struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id);
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
unsigned long long id);
+bool is_ksmbd_session_in_connection(struct ksmbd_conn *conn,
+ unsigned long long id);
int ksmbd_session_register(struct ksmbd_conn *conn,
struct ksmbd_session *sess);
void ksmbd_sessions_deregister(struct ksmbd_conn *conn);
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c
index b29e78b517bf..a3c016a11e27 100644
--- a/fs/smb/server/oplock.c
+++ b/fs/smb/server/oplock.c
@@ -1534,6 +1534,10 @@ struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir)
if (sizeof(struct lease_context_v2) == le32_to_cpu(cc->DataLength)) {
struct create_lease_v2 *lc = (struct create_lease_v2 *)cc;
+ if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) <
+ sizeof(struct create_lease_v2) - 4)
+ return NULL;
+
memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE);
if (is_dir) {
lreq->req_state = lc->lcontext.LeaseState &
@@ -1551,6 +1555,10 @@ struct lease_ctx_info *parse_lease_state(void *open_req, bool is_dir)
} else {
struct create_lease *lc = (struct create_lease *)cc;
+ if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) <
+ sizeof(struct create_lease))
+ return NULL;
+
memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE);
lreq->req_state = lc->lcontext.LeaseState;
lreq->flags = lc->lcontext.LeaseFlags;
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 646c4047d3b9..dbe272970c25 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -1723,44 +1723,38 @@ int smb2_sess_setup(struct ksmbd_work *work)
if (conn->dialect != sess->dialect) {
rc = -EINVAL;
- ksmbd_user_session_put(sess);
goto out_err;
}
if (!(req->hdr.Flags & SMB2_FLAGS_SIGNED)) {
rc = -EINVAL;
- ksmbd_user_session_put(sess);
goto out_err;
}
if (strncmp(conn->ClientGUID, sess->ClientGUID,
SMB2_CLIENT_GUID_SIZE)) {
rc = -ENOENT;
- ksmbd_user_session_put(sess);
goto out_err;
}
if (sess->state == SMB2_SESSION_IN_PROGRESS) {
rc = -EACCES;
- ksmbd_user_session_put(sess);
goto out_err;
}
if (sess->state == SMB2_SESSION_EXPIRED) {
rc = -EFAULT;
- ksmbd_user_session_put(sess);
goto out_err;
}
- ksmbd_user_session_put(sess);
if (ksmbd_conn_need_reconnect(conn)) {
rc = -EFAULT;
+ ksmbd_user_session_put(sess);
sess = NULL;
goto out_err;
}
- sess = ksmbd_session_lookup(conn, sess_id);
- if (!sess) {
+ if (is_ksmbd_session_in_connection(conn, sess_id)) {
rc = -EACCES;
goto out_err;
}
@@ -1926,6 +1920,8 @@ int smb2_sess_setup(struct ksmbd_work *work)
sess->last_active = jiffies;
sess->state = SMB2_SESSION_EXPIRED;
+ ksmbd_user_session_put(sess);
+ work->sess = NULL;
if (try_delay) {
ksmbd_conn_set_need_reconnect(conn);
ssleep(5);
@@ -2246,13 +2242,14 @@ int smb2_session_logoff(struct ksmbd_work *work)
return -ENOENT;
}
- ksmbd_destroy_file_table(&sess->file_table);
down_write(&conn->session_lock);
sess->state = SMB2_SESSION_EXPIRED;
up_write(&conn->session_lock);
- ksmbd_free_user(sess->user);
- sess->user = NULL;
+ if (sess->user) {
+ ksmbd_free_user(sess->user);
+ sess->user = NULL;
+ }
ksmbd_all_conn_set_status(sess_id, KSMBD_SESS_NEED_NEGOTIATE);
rsp->StructureSize = cpu_to_le16(4);
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c
index 3adab8e10a21..90c5e3edbf46 100644
--- a/fs/smb/server/smbacl.c
+++ b/fs/smb/server/smbacl.c
@@ -270,6 +270,11 @@ static int sid_to_id(struct user_namespace *user_ns,
return -EIO;
}
+ if (psid->num_subauth == 0) {
+ pr_err("%s: zero subauthorities!\n", __func__);
+ return -EIO;
+ }
+
if (sidtype == SIDOWNER) {
kuid_t uid;
uid_t id;
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
index 68074b13837b..642995704b69 100644
--- a/include/drm/display/drm_dp_mst_helper.h
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -220,6 +220,13 @@ struct drm_dp_mst_branch {
*/
struct list_head destroy_next;
+ /**
+ * @rad: Relative Address of the MST branch.
+ * For &drm_dp_mst_topology_mgr.mst_primary, it's rad[8] are all 0,
+ * unset and unused. For MST branches connected after mst_primary,
+ * in each element of rad[] the nibbles are ordered by the most
+ * signifcant 4 bits first and the least significant 4 bits second.
+ */
u8 rad[8];
u8 lct;
int num_ports;
diff --git a/include/linux/context_tracking_irq.h b/include/linux/context_tracking_irq.h
index c50b5670c4a5..197916ee91a4 100644
--- a/include/linux/context_tracking_irq.h
+++ b/include/linux/context_tracking_irq.h
@@ -10,12 +10,12 @@ void ct_irq_exit_irqson(void);
void ct_nmi_enter(void);
void ct_nmi_exit(void);
#else
-static inline void ct_irq_enter(void) { }
-static inline void ct_irq_exit(void) { }
+static __always_inline void ct_irq_enter(void) { }
+static __always_inline void ct_irq_exit(void) { }
static inline void ct_irq_enter_irqson(void) { }
static inline void ct_irq_exit_irqson(void) { }
-static inline void ct_nmi_enter(void) { }
-static inline void ct_nmi_exit(void) { }
+static __always_inline void ct_nmi_enter(void) { }
+static __always_inline void ct_nmi_exit(void) { }
#endif
#endif
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 1554021231f9..56b40efb51a6 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -502,6 +502,10 @@ extern int coresight_enable(struct coresight_device *csdev);
extern void coresight_disable(struct coresight_device *csdev);
extern int coresight_timeout(struct csdev_access *csa, u32 offset,
int position, int value);
+typedef void (*coresight_timeout_cb_t) (struct csdev_access *, u32, int, int);
+extern int coresight_timeout_action(struct csdev_access *csa, u32 offset,
+ int position, int value,
+ coresight_timeout_cb_t cb);
extern int coresight_claim_device(struct coresight_device *csdev);
extern int coresight_claim_device_unlocked(struct coresight_device *csdev);
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 525cc031596b..7efb4493e51c 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -83,7 +83,7 @@ struct fwnode_endpoint {
#define SWNODE_GRAPH_PORT_NAME_FMT "port@%u"
#define SWNODE_GRAPH_ENDPOINT_NAME_FMT "endpoint@%u"
-#define NR_FWNODE_REFERENCE_ARGS 8
+#define NR_FWNODE_REFERENCE_ARGS 16
/**
* struct fwnode_reference_args - Fwnode reference with additional arguments
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 4a1dc88ddbff..2610a7d156da 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -441,7 +441,7 @@ irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
static inline void disable_irq_nosync_lockdep(unsigned int irq)
{
disable_irq_nosync(irq);
-#ifdef CONFIG_LOCKDEP
+#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT)
local_irq_disable();
#endif
}
@@ -449,7 +449,7 @@ static inline void disable_irq_nosync_lockdep(unsigned int irq)
static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags)
{
disable_irq_nosync(irq);
-#ifdef CONFIG_LOCKDEP
+#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT)
local_irq_save(*flags);
#endif
}
@@ -464,7 +464,7 @@ static inline void disable_irq_lockdep(unsigned int irq)
static inline void enable_irq_lockdep(unsigned int irq)
{
-#ifdef CONFIG_LOCKDEP
+#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT)
local_irq_enable();
#endif
enable_irq(irq);
@@ -472,7 +472,7 @@ static inline void enable_irq_lockdep(unsigned int irq)
static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags)
{
-#ifdef CONFIG_LOCKDEP
+#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT)
local_irq_restore(*flags);
#endif
enable_irq(irq);
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 9a8151a2bdea..b79a1a20d0d9 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -66,6 +66,7 @@ static inline bool queue_pm_work(struct work_struct *work)
extern int pm_generic_runtime_suspend(struct device *dev);
extern int pm_generic_runtime_resume(struct device *dev);
+extern bool pm_runtime_need_not_resume(struct device *dev);
extern int pm_runtime_force_suspend(struct device *dev);
extern int pm_runtime_force_resume(struct device *dev);
@@ -254,6 +255,7 @@ static inline bool queue_pm_work(struct work_struct *work) { return false; }
static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
+static inline bool pm_runtime_need_not_resume(struct device *dev) {return true; }
static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 6858cae98da9..d001a69fcb7d 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -133,7 +133,7 @@ static inline void rcu_sysrq_end(void) { }
#if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK))
void rcu_irq_work_resched(void);
#else
-static inline void rcu_irq_work_resched(void) { }
+static __always_inline void rcu_irq_work_resched(void) { }
#endif
#ifdef CONFIG_RCU_NOCB_CPU
diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h
index 59d3736c454c..737b50f40137 100644
--- a/include/linux/sched/smt.h
+++ b/include/linux/sched/smt.h
@@ -12,7 +12,7 @@ static __always_inline bool sched_smt_active(void)
return static_branch_likely(&sched_smt_present);
}
#else
-static inline bool sched_smt_active(void) { return false; }
+static __always_inline bool sched_smt_active(void) { return false; }
#endif
void arch_smt_update(void);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 558250900326..41eb2a7c9695 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2725,6 +2725,7 @@ struct ib_device {
* It is a NULL terminated array.
*/
const struct attribute_group *groups[4];
+ u8 hw_stats_attr_index;
u64 uverbs_cmd_mask;
diff --git a/io_uring/filetable.c b/io_uring/filetable.c
index 4660cb89ea9f..a64b4df0ac9c 100644
--- a/io_uring/filetable.c
+++ b/io_uring/filetable.c
@@ -98,7 +98,7 @@ static int io_install_fixed_file(struct io_ring_ctx *ctx, struct file *file,
*io_get_tag_slot(ctx->file_data, slot_index) = 0;
io_fixed_file_set(file_slot, file);
io_file_bitmap_set(&ctx->file_table, slot_index);
- return 0;
+ ret = 0;
err:
if (needs_switch)
io_rsrc_node_switch(ctx, ctx->file_data);
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 98588e96b591..3e1655374c2e 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -19,7 +19,7 @@
static void perf_output_wakeup(struct perf_output_handle *handle)
{
- atomic_set(&handle->rb->poll, EPOLLIN);
+ atomic_set(&handle->rb->poll, EPOLLIN | EPOLLRDNORM);
handle->event->pending_wakeup = 1;
irq_work_queue(&handle->event->pending_irq);
diff --git a/kernel/kexec_elf.c b/kernel/kexec_elf.c
index d3689632e8b9..3a5c25b2adc9 100644
--- a/kernel/kexec_elf.c
+++ b/kernel/kexec_elf.c
@@ -390,7 +390,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
struct kexec_buf *kbuf,
unsigned long *lowest_load_addr)
{
- unsigned long lowest_addr = UINT_MAX;
+ unsigned long lowest_addr = ULONG_MAX;
int ret;
size_t i;
diff --git a/kernel/locking/semaphore.c b/kernel/locking/semaphore.c
index 34bfae72f295..de9117c0e671 100644
--- a/kernel/locking/semaphore.c
+++ b/kernel/locking/semaphore.c
@@ -29,6 +29,7 @@
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/sched/debug.h>
+#include <linux/sched/wake_q.h>
#include <linux/semaphore.h>
#include <linux/spinlock.h>
#include <linux/ftrace.h>
@@ -38,7 +39,7 @@ static noinline void __down(struct semaphore *sem);
static noinline int __down_interruptible(struct semaphore *sem);
static noinline int __down_killable(struct semaphore *sem);
static noinline int __down_timeout(struct semaphore *sem, long timeout);
-static noinline void __up(struct semaphore *sem);
+static noinline void __up(struct semaphore *sem, struct wake_q_head *wake_q);
/**
* down - acquire the semaphore
@@ -183,13 +184,16 @@ EXPORT_SYMBOL(down_timeout);
void __sched up(struct semaphore *sem)
{
unsigned long flags;
+ DEFINE_WAKE_Q(wake_q);
raw_spin_lock_irqsave(&sem->lock, flags);
if (likely(list_empty(&sem->wait_list)))
sem->count++;
else
- __up(sem);
+ __up(sem, &wake_q);
raw_spin_unlock_irqrestore(&sem->lock, flags);
+ if (!wake_q_empty(&wake_q))
+ wake_up_q(&wake_q);
}
EXPORT_SYMBOL(up);
@@ -269,11 +273,12 @@ static noinline int __sched __down_timeout(struct semaphore *sem, long timeout)
return __down_common(sem, TASK_UNINTERRUPTIBLE, timeout);
}
-static noinline void __sched __up(struct semaphore *sem)
+static noinline void __sched __up(struct semaphore *sem,
+ struct wake_q_head *wake_q)
{
struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list,
struct semaphore_waiter, list);
list_del(&waiter->list);
waiter->up = true;
- wake_up_process(waiter->task);
+ wake_q_add(wake_q, waiter->task);
}
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 389290e950be..7f378fa0b6ed 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -2762,7 +2762,7 @@ int sched_dl_global_validate(void)
* value smaller than the currently allocated bandwidth in
* any of the root_domains.
*/
- for_each_possible_cpu(cpu) {
+ for_each_online_cpu(cpu) {
rcu_read_lock_sched();
if (dl_bw_visited(cpu, gen))
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index af48f66466e8..6b5bb0e380b5 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -857,7 +857,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type)
if (unlikely(is_global_init(current)))
return -EPERM;
- if (!preemptible()) {
+ if (preempt_count() != 0 || irqs_disabled()) {
/* Do an early check on signal validity. Otherwise,
* the error is lost in deferred irq_work.
*/
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 0093fc56ab3a..21b7d044797e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -5994,9 +5994,9 @@ static __init int rb_write_something(struct rb_test_data *data, bool nested)
/* Ignore dropped events before test starts. */
if (started) {
if (nested)
- data->bytes_dropped += len;
- else
data->bytes_dropped_nested += len;
+ else
+ data->bytes_dropped += len;
}
return len;
}
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 94a2e9d21f58..385e9fbbfbe7 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -312,7 +312,7 @@ static const char *synth_field_fmt(char *type)
else if (strcmp(type, "gfp_t") == 0)
fmt = "%x";
else if (synth_field_is_string(type))
- fmt = "%.*s";
+ fmt = "%s";
else if (synth_field_is_stack(type))
fmt = "%s";
@@ -875,6 +875,38 @@ static struct trace_event_fields synth_event_fields_array[] = {
{}
};
+static int synth_event_reg(struct trace_event_call *call,
+ enum trace_reg type, void *data)
+{
+ struct synth_event *event = container_of(call, struct synth_event, call);
+
+ switch (type) {
+#ifdef CONFIG_PERF_EVENTS
+ case TRACE_REG_PERF_REGISTER:
+#endif
+ case TRACE_REG_REGISTER:
+ if (!try_module_get(event->mod))
+ return -EBUSY;
+ break;
+ default:
+ break;
+ }
+
+ int ret = trace_event_reg(call, type, data);
+
+ switch (type) {
+#ifdef CONFIG_PERF_EVENTS
+ case TRACE_REG_PERF_UNREGISTER:
+#endif
+ case TRACE_REG_UNREGISTER:
+ module_put(event->mod);
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
static int register_synth_event(struct synth_event *event)
{
struct trace_event_call *call = &event->call;
@@ -904,7 +936,7 @@ static int register_synth_event(struct synth_event *event)
goto out;
}
call->flags = TRACE_EVENT_FL_TRACEPOINT;
- call->class->reg = trace_event_reg;
+ call->class->reg = synth_event_reg;
call->class->probe = trace_event_raw_event_synth;
call->data = event;
call->tp = event->tp;
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 203204cadf92..a8c1f5634068 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -1244,6 +1244,7 @@ void graph_trace_close(struct trace_iterator *iter)
if (data) {
free_percpu(data->cpu_data);
kfree(data);
+ iter->private = NULL;
}
}
diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index ba37f768e2f2..6c9db857fe0e 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -231,8 +231,6 @@ static void irqsoff_trace_open(struct trace_iterator *iter)
{
if (is_graph(iter->tr))
graph_trace_open(iter);
- else
- iter->private = NULL;
}
static void irqsoff_trace_close(struct trace_iterator *iter)
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 92ef18197ab1..e5929cb3840f 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1756,7 +1756,6 @@ static int start_kthread(unsigned int cpu)
if (IS_ERR(kthread)) {
pr_err(BANNER "could not start sampling thread\n");
- stop_per_cpu_kthreads();
return -ENOMEM;
}
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 0469a04a355f..330aee1c1a49 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -168,8 +168,6 @@ static void wakeup_trace_open(struct trace_iterator *iter)
{
if (is_graph(iter->tr))
graph_trace_open(iter);
- else
- iter->private = NULL;
}
static void wakeup_trace_close(struct trace_iterator *iter)
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index 442bb92212f2..a72ea1c2f59f 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -270,6 +270,15 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes)
if (ret < 0)
goto error;
+ /*
+ * pipe_resize_ring() does not update nr_accounted for watch_queue
+ * pipes, because the above vastly overprovisions. Set nr_accounted on
+ * and max_usage this pipe to the number that was actually charged to
+ * the user above via account_pipe_buffers.
+ */
+ pipe->max_usage = nr_pages;
+ pipe->nr_accounted = nr_pages;
+
ret = -ENOMEM;
pages = kcalloc(sizeof(struct page *), nr_pages, GFP_KERNEL);
if (!pages)
diff --git a/lib/842/842_compress.c b/lib/842/842_compress.c
index c02baa4168e1..055356508d97 100644
--- a/lib/842/842_compress.c
+++ b/lib/842/842_compress.c
@@ -532,6 +532,8 @@ int sw842_compress(const u8 *in, unsigned int ilen,
}
if (repeat_count) {
ret = add_repeat_template(p, repeat_count);
+ if (ret)
+ return ret;
repeat_count = 0;
if (next == last) /* reached max repeat bits */
goto repeat;
diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c
index b8556a2e7bb1..e499e13856fb 100644
--- a/lib/overflow_kunit.c
+++ b/lib/overflow_kunit.c
@@ -608,7 +608,6 @@ DEFINE_TEST_ALLOC(devm_kzalloc, devm_kfree, 1, 1, 0);
static void overflow_allocation_test(struct kunit *test)
{
- const char device_name[] = "overflow-test";
struct device *dev;
int count = 0;
@@ -618,7 +617,7 @@ static void overflow_allocation_test(struct kunit *test)
} while (0)
/* Create dummy device for devm_kmalloc()-family tests. */
- dev = root_device_register(device_name);
+ dev = root_device_register("overflow-test");
KUNIT_ASSERT_FALSE_MSG(test, IS_ERR(dev),
"Cannot register test device\n");
diff --git a/mm/memory.c b/mm/memory.c
index fd874df17b36..2e776ea38348 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -5848,10 +5848,8 @@ void __might_fault(const char *file, int line)
if (pagefault_disabled())
return;
__might_sleep(file, line);
-#if defined(CONFIG_DEBUG_ATOMIC_SLEEP)
if (current->mm)
might_lock_read(¤t->mm->mmap_lock);
-#endif
}
EXPORT_SYMBOL(__might_fault);
#endif
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 7d8543e877b4..bbd8e959137d 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -287,8 +287,8 @@ int can_send(struct sk_buff *skb, int loop)
netif_rx(newskb);
/* update statistics */
- pkg_stats->tx_frames++;
- pkg_stats->tx_frames_delta++;
+ atomic_long_inc(&pkg_stats->tx_frames);
+ atomic_long_inc(&pkg_stats->tx_frames_delta);
return 0;
@@ -648,8 +648,8 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev)
int matches;
/* update statistics */
- pkg_stats->rx_frames++;
- pkg_stats->rx_frames_delta++;
+ atomic_long_inc(&pkg_stats->rx_frames);
+ atomic_long_inc(&pkg_stats->rx_frames_delta);
/* create non-zero unique skb identifier together with *skb */
while (!(can_skb_prv(skb)->skbcnt))
@@ -670,8 +670,8 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev)
consume_skb(skb);
if (matches > 0) {
- pkg_stats->matches++;
- pkg_stats->matches_delta++;
+ atomic_long_inc(&pkg_stats->matches);
+ atomic_long_inc(&pkg_stats->matches_delta);
}
}
diff --git a/net/can/af_can.h b/net/can/af_can.h
index 7c2d9161e224..22f3352c77fe 100644
--- a/net/can/af_can.h
+++ b/net/can/af_can.h
@@ -66,9 +66,9 @@ struct receiver {
struct can_pkg_stats {
unsigned long jiffies_init;
- unsigned long rx_frames;
- unsigned long tx_frames;
- unsigned long matches;
+ atomic_long_t rx_frames;
+ atomic_long_t tx_frames;
+ atomic_long_t matches;
unsigned long total_rx_rate;
unsigned long total_tx_rate;
@@ -82,9 +82,9 @@ struct can_pkg_stats {
unsigned long max_tx_rate;
unsigned long max_rx_match_ratio;
- unsigned long rx_frames_delta;
- unsigned long tx_frames_delta;
- unsigned long matches_delta;
+ atomic_long_t rx_frames_delta;
+ atomic_long_t tx_frames_delta;
+ atomic_long_t matches_delta;
};
/* persistent statistics */
diff --git a/net/can/proc.c b/net/can/proc.c
index bbce97825f13..25fdf060e30d 100644
--- a/net/can/proc.c
+++ b/net/can/proc.c
@@ -118,6 +118,13 @@ void can_stat_update(struct timer_list *t)
struct can_pkg_stats *pkg_stats = net->can.pkg_stats;
unsigned long j = jiffies; /* snapshot */
+ long rx_frames = atomic_long_read(&pkg_stats->rx_frames);
+ long tx_frames = atomic_long_read(&pkg_stats->tx_frames);
+ long matches = atomic_long_read(&pkg_stats->matches);
+ long rx_frames_delta = atomic_long_read(&pkg_stats->rx_frames_delta);
+ long tx_frames_delta = atomic_long_read(&pkg_stats->tx_frames_delta);
+ long matches_delta = atomic_long_read(&pkg_stats->matches_delta);
+
/* restart counting in timer context on user request */
if (user_reset)
can_init_stats(net);
@@ -127,35 +134,33 @@ void can_stat_update(struct timer_list *t)
can_init_stats(net);
/* prevent overflow in calc_rate() */
- if (pkg_stats->rx_frames > (ULONG_MAX / HZ))
+ if (rx_frames > (LONG_MAX / HZ))
can_init_stats(net);
/* prevent overflow in calc_rate() */
- if (pkg_stats->tx_frames > (ULONG_MAX / HZ))
+ if (tx_frames > (LONG_MAX / HZ))
can_init_stats(net);
/* matches overflow - very improbable */
- if (pkg_stats->matches > (ULONG_MAX / 100))
+ if (matches > (LONG_MAX / 100))
can_init_stats(net);
/* calc total values */
- if (pkg_stats->rx_frames)
- pkg_stats->total_rx_match_ratio = (pkg_stats->matches * 100) /
- pkg_stats->rx_frames;
+ if (rx_frames)
+ pkg_stats->total_rx_match_ratio = (matches * 100) / rx_frames;
pkg_stats->total_tx_rate = calc_rate(pkg_stats->jiffies_init, j,
- pkg_stats->tx_frames);
+ tx_frames);
pkg_stats->total_rx_rate = calc_rate(pkg_stats->jiffies_init, j,
- pkg_stats->rx_frames);
+ rx_frames);
/* calc current values */
- if (pkg_stats->rx_frames_delta)
+ if (rx_frames_delta)
pkg_stats->current_rx_match_ratio =
- (pkg_stats->matches_delta * 100) /
- pkg_stats->rx_frames_delta;
+ (matches_delta * 100) / rx_frames_delta;
- pkg_stats->current_tx_rate = calc_rate(0, HZ, pkg_stats->tx_frames_delta);
- pkg_stats->current_rx_rate = calc_rate(0, HZ, pkg_stats->rx_frames_delta);
+ pkg_stats->current_tx_rate = calc_rate(0, HZ, tx_frames_delta);
+ pkg_stats->current_rx_rate = calc_rate(0, HZ, rx_frames_delta);
/* check / update maximum values */
if (pkg_stats->max_tx_rate < pkg_stats->current_tx_rate)
@@ -168,9 +173,9 @@ void can_stat_update(struct timer_list *t)
pkg_stats->max_rx_match_ratio = pkg_stats->current_rx_match_ratio;
/* clear values for 'current rate' calculation */
- pkg_stats->tx_frames_delta = 0;
- pkg_stats->rx_frames_delta = 0;
- pkg_stats->matches_delta = 0;
+ atomic_long_set(&pkg_stats->tx_frames_delta, 0);
+ atomic_long_set(&pkg_stats->rx_frames_delta, 0);
+ atomic_long_set(&pkg_stats->matches_delta, 0);
/* restart timer (one second) */
mod_timer(&net->can.stattimer, round_jiffies(jiffies + HZ));
@@ -214,9 +219,12 @@ static int can_stats_proc_show(struct seq_file *m, void *v)
struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;
seq_putc(m, '\n');
- seq_printf(m, " %8ld transmitted frames (TXF)\n", pkg_stats->tx_frames);
- seq_printf(m, " %8ld received frames (RXF)\n", pkg_stats->rx_frames);
- seq_printf(m, " %8ld matched frames (RXMF)\n", pkg_stats->matches);
+ seq_printf(m, " %8ld transmitted frames (TXF)\n",
+ atomic_long_read(&pkg_stats->tx_frames));
+ seq_printf(m, " %8ld received frames (RXF)\n",
+ atomic_long_read(&pkg_stats->rx_frames));
+ seq_printf(m, " %8ld matched frames (RXMF)\n",
+ atomic_long_read(&pkg_stats->matches));
seq_putc(m, '\n');
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 45c54fb9ad03..6bc2f78a5ebb 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1007,6 +1007,9 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
/* IFLA_VF_STATS_TX_DROPPED */
nla_total_size_64bit(sizeof(__u64)));
}
+ if (dev->netdev_ops->ndo_get_vf_guid)
+ size += num_vfs * 2 *
+ nla_total_size(sizeof(struct ifla_vf_guid));
return size;
} else
return 0;
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 80ccd6661aa3..deb08cab4464 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -415,7 +415,7 @@ int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,
skb_dst_update_pmtu_no_confirm(skb, mtu);
- if (!reply || skb->pkt_type == PACKET_HOST)
+ if (!reply)
return 0;
if (skb->protocol == htons(ETH_P_IP))
@@ -450,7 +450,7 @@ static const struct nla_policy
geneve_opt_policy[LWTUNNEL_IP_OPT_GENEVE_MAX + 1] = {
[LWTUNNEL_IP_OPT_GENEVE_CLASS] = { .type = NLA_U16 },
[LWTUNNEL_IP_OPT_GENEVE_TYPE] = { .type = NLA_U8 },
- [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 },
+ [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 },
};
static const struct nla_policy
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 88da11922d67..da96252dd8a1 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1437,12 +1437,12 @@ static bool udp_skb_has_head_state(struct sk_buff *skb)
}
/* fully reclaim rmem/fwd memory allocated for skb */
-static void udp_rmem_release(struct sock *sk, int size, int partial,
- bool rx_queue_lock_held)
+static void udp_rmem_release(struct sock *sk, unsigned int size,
+ int partial, bool rx_queue_lock_held)
{
struct udp_sock *up = udp_sk(sk);
struct sk_buff_head *sk_queue;
- int amt;
+ unsigned int amt;
if (likely(partial)) {
up->forward_deficit += size;
@@ -1462,10 +1462,8 @@ static void udp_rmem_release(struct sock *sk, int size, int partial,
if (!rx_queue_lock_held)
spin_lock(&sk_queue->lock);
-
- sk_forward_alloc_add(sk, size);
- amt = (sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1);
- sk_forward_alloc_add(sk, -amt);
+ amt = (size + sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1);
+ sk_forward_alloc_add(sk, size - amt);
if (amt)
__sk_mem_reduce_allocated(sk, amt >> PAGE_SHIFT);
@@ -1650,7 +1648,7 @@ EXPORT_SYMBOL_GPL(skb_consume_udp);
static struct sk_buff *__first_packet_length(struct sock *sk,
struct sk_buff_head *rcvq,
- int *total)
+ unsigned int *total)
{
struct sk_buff *skb;
@@ -1683,8 +1681,8 @@ static int first_packet_length(struct sock *sk)
{
struct sk_buff_head *rcvq = &udp_sk(sk)->reader_queue;
struct sk_buff_head *sk_queue = &sk->sk_receive_queue;
+ unsigned int total = 0;
struct sk_buff *skb;
- int total = 0;
int res;
spin_lock_bh(&rcvq->lock);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index f52527c86e71..0811cc8956a3 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5718,6 +5718,27 @@ static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype,
}
}
+static int inet6_fill_ifla6_stats_attrs(struct sk_buff *skb,
+ struct inet6_dev *idev)
+{
+ struct nlattr *nla;
+
+ nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64));
+ if (!nla)
+ goto nla_put_failure;
+ snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla));
+
+ nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64));
+ if (!nla)
+ goto nla_put_failure;
+ snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla));
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev,
u32 ext_filter_mask)
{
@@ -5739,18 +5760,10 @@ static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev,
/* XXX - MC not implemented */
- if (ext_filter_mask & RTEXT_FILTER_SKIP_STATS)
- return 0;
-
- nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64));
- if (!nla)
- goto nla_put_failure;
- snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla));
-
- nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64));
- if (!nla)
- goto nla_put_failure;
- snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla));
+ if (!(ext_filter_mask & RTEXT_FILTER_SKIP_STATS)) {
+ if (inet6_fill_ifla6_stats_attrs(skb, idev) < 0)
+ goto nla_put_failure;
+ }
nla = nla_reserve(skb, IFLA_INET6_TOKEN, sizeof(struct in6_addr));
if (!nla)
diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c
index 1578ed9e97d8..c07e3da08d2a 100644
--- a/net/ipv6/calipso.c
+++ b/net/ipv6/calipso.c
@@ -1075,8 +1075,13 @@ static int calipso_sock_getattr(struct sock *sk,
struct ipv6_opt_hdr *hop;
int opt_len, len, ret_val = -ENOMSG, offset;
unsigned char *opt;
- struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));
+ struct ipv6_pinfo *pinfo = inet6_sk(sk);
+ struct ipv6_txoptions *txopts;
+
+ if (!pinfo)
+ return -EAFNOSUPPORT;
+ txopts = txopt_get(pinfo);
if (!txopts || !txopts->hopopt)
goto done;
@@ -1128,8 +1133,13 @@ static int calipso_sock_setattr(struct sock *sk,
{
int ret_val;
struct ipv6_opt_hdr *old, *new;
- struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));
+ struct ipv6_pinfo *pinfo = inet6_sk(sk);
+ struct ipv6_txoptions *txopts;
+
+ if (!pinfo)
+ return -EAFNOSUPPORT;
+ txopts = txopt_get(pinfo);
old = NULL;
if (txopts)
old = txopts->hopopt;
@@ -1156,8 +1166,13 @@ static int calipso_sock_setattr(struct sock *sk,
static void calipso_sock_delattr(struct sock *sk)
{
struct ipv6_opt_hdr *new_hop;
- struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk));
+ struct ipv6_pinfo *pinfo = inet6_sk(sk);
+ struct ipv6_txoptions *txopts;
+
+ if (!pinfo)
+ return;
+ txopts = txopt_get(pinfo);
if (!txopts || !txopts->hopopt)
goto done;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 5cf6e824c0df..d6de164720a0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -416,12 +416,37 @@ static bool rt6_check_expired(const struct rt6_info *rt)
return false;
}
+static struct fib6_info *
+rt6_multipath_first_sibling_rcu(const struct fib6_info *rt)
+{
+ struct fib6_info *iter;
+ struct fib6_node *fn;
+
+ fn = rcu_dereference(rt->fib6_node);
+ if (!fn)
+ goto out;
+ iter = rcu_dereference(fn->leaf);
+ if (!iter)
+ goto out;
+
+ while (iter) {
+ if (iter->fib6_metric == rt->fib6_metric &&
+ rt6_qualify_for_ecmp(iter))
+ return iter;
+ iter = rcu_dereference(iter->fib6_next);
+ }
+
+out:
+ return NULL;
+}
+
void fib6_select_path(const struct net *net, struct fib6_result *res,
struct flowi6 *fl6, int oif, bool have_oif_match,
const struct sk_buff *skb, int strict)
{
- struct fib6_info *match = res->f6i;
+ struct fib6_info *first, *match = res->f6i;
struct fib6_info *sibling;
+ int hash;
if (!match->nh && (!match->fib6_nsiblings || have_oif_match))
goto out;
@@ -444,16 +469,25 @@ void fib6_select_path(const struct net *net, struct fib6_result *res,
return;
}
- if (fl6->mp_hash <= atomic_read(&match->fib6_nh->fib_nh_upper_bound))
+ first = rt6_multipath_first_sibling_rcu(match);
+ if (!first)
goto out;
- list_for_each_entry_rcu(sibling, &match->fib6_siblings,
+ hash = fl6->mp_hash;
+ if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound) &&
+ rt6_score_route(first->fib6_nh, first->fib6_flags, oif,
+ strict) >= 0) {
+ match = first;
+ goto out;
+ }
+
+ list_for_each_entry_rcu(sibling, &first->fib6_siblings,
fib6_siblings) {
const struct fib6_nh *nh = sibling->fib6_nh;
int nh_upper_bound;
nh_upper_bound = atomic_read(&nh->fib_nh_upper_bound);
- if (fl6->mp_hash > nh_upper_bound)
+ if (hash > nh_upper_bound)
continue;
if (rt6_score_route(nh, sibling->fib6_flags, oif, strict) < 0)
break;
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 5c4209b49bda..a592cca7a61f 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -310,7 +310,8 @@ static bool nft_rhash_expr_needs_gc_run(const struct nft_set *set,
nft_setelem_expr_foreach(expr, elem_expr, size) {
if (expr->ops->gc &&
- expr->ops->gc(read_pnet(&set->net), expr))
+ expr->ops->gc(read_pnet(&set->net), expr) &&
+ set->flags & NFT_SET_EVAL)
return true;
}
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index efb505445eac..d026982a00fc 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -333,13 +333,13 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr,
static const struct nla_policy nft_tunnel_opts_geneve_policy[NFTA_TUNNEL_KEY_GENEVE_MAX + 1] = {
[NFTA_TUNNEL_KEY_GENEVE_CLASS] = { .type = NLA_U16 },
[NFTA_TUNNEL_KEY_GENEVE_TYPE] = { .type = NLA_U8 },
- [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 },
+ [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 },
};
static int nft_tunnel_obj_geneve_init(const struct nlattr *attr,
struct nft_tunnel_opts *opts)
{
- struct geneve_opt *opt = (struct geneve_opt *)opts->u.data + opts->len;
+ struct geneve_opt *opt = (struct geneve_opt *)(opts->u.data + opts->len);
struct nlattr *tb[NFTA_TUNNEL_KEY_GENEVE_MAX + 1];
int err, data_len;
@@ -621,7 +621,7 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb,
if (!inner)
goto failure;
while (opts->len > offset) {
- opt = (struct geneve_opt *)opts->u.data + offset;
+ opt = (struct geneve_opt *)(opts->u.data + offset);
if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS,
opt->opt_class) ||
nla_put_u8(skb, NFTA_TUNNEL_KEY_GENEVE_TYPE,
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 18d360aaf09b..c517b24b3093 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -926,12 +926,6 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port,
pskb_trim(skb, ovs_mac_header_len(key));
}
- /* Need to set the pkt_type to involve the routing layer. The
- * packet movement through the OVS datapath doesn't generally
- * use routing, but this is needed for tunnel cases.
- */
- skb->pkt_type = PACKET_OUTGOING;
-
if (likely(!mru ||
(skb->len <= mru + vport->dev->hard_header_len))) {
ovs_vport_send(vport, skb, ovs_key_mac_proto(key));
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 2691a3d8e451..55a9dff1cc1e 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -66,7 +66,7 @@ geneve_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1] = {
[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 },
[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 },
[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY,
- .len = 128 },
+ .len = 127 },
};
static const struct nla_policy
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b4a7952c5d7d..a40a9e84c75f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -732,7 +732,7 @@ geneve_opt_policy[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1] = {
[TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 },
[TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 },
[TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY,
- .len = 128 },
+ .len = 127 },
};
static const struct nla_policy
diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c
index 5df2dacb7b1a..05aa363a7fee 100644
--- a/net/sched/sch_skbprio.c
+++ b/net/sched/sch_skbprio.c
@@ -121,8 +121,6 @@ static int skbprio_enqueue(struct sk_buff *skb, struct Qdisc *sch,
/* Check to update highest and lowest priorities. */
if (skb_queue_empty(lp_qdisc)) {
if (q->lowest_prio == q->highest_prio) {
- /* The incoming packet is the only packet in queue. */
- BUG_ON(sch->q.qlen != 1);
q->lowest_prio = prio;
q->highest_prio = prio;
} else {
@@ -154,7 +152,6 @@ static struct sk_buff *skbprio_dequeue(struct Qdisc *sch)
/* Update highest priority field. */
if (skb_queue_empty(hpq)) {
if (q->lowest_prio == q->highest_prio) {
- BUG_ON(sch->q.qlen);
q->highest_prio = 0;
q->lowest_prio = SKBPRIO_MAX_PRIORITY - 1;
} else {
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index e78c9209e0b4..a2271da346d3 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1437,7 +1437,11 @@ static int vsock_connect(struct socket *sock, struct sockaddr *addr,
timeout = vsk->connect_timeout;
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
- while (sk->sk_state != TCP_ESTABLISHED && sk->sk_err == 0) {
+ /* If the socket is already closing or it is in an error state, there
+ * is no point in waiting.
+ */
+ while (sk->sk_state != TCP_ESTABLISHED &&
+ sk->sk_state != TCP_CLOSING && sk->sk_err == 0) {
if (flags & O_NONBLOCK) {
/* If we're not going to block, we schedule a timeout
* function to generate a timeout on the connection
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
index 24086793b0d8..db40237e60ce 100755
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
@@ -6,27 +6,24 @@ if [ `id -u` -ne 0 ]; then
exit 1
fi
-SF=`which setfiles`
-if [ $? -eq 1 ]; then
+SF=`which setfiles` || {
echo "Could not find setfiles"
echo "Do you have policycoreutils installed?"
exit 1
-fi
+}
-CP=`which checkpolicy`
-if [ $? -eq 1 ]; then
+CP=`which checkpolicy` || {
echo "Could not find checkpolicy"
echo "Do you have checkpolicy installed?"
exit 1
-fi
+}
VERS=`$CP -V | awk '{print $1}'`
-ENABLED=`which selinuxenabled`
-if [ $? -eq 1 ]; then
+ENABLED=`which selinuxenabled` || {
echo "Could not find selinuxenabled"
echo "Do you have libselinux-utils installed?"
exit 1
-fi
+}
if selinuxenabled; then
echo "SELinux is already enabled"
diff --git a/security/smack/smack.h b/security/smack/smack.h
index aa15ff56ed6e..eb22090f3bb8 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -152,6 +152,7 @@ struct smk_net4addr {
struct smack_known *smk_label; /* label */
};
+#if IS_ENABLED(CONFIG_IPV6)
/*
* An entry in the table identifying IPv6 hosts.
*/
@@ -162,7 +163,9 @@ struct smk_net6addr {
int smk_masks; /* mask size */
struct smack_known *smk_label; /* label */
};
+#endif /* CONFIG_IPV6 */
+#ifdef SMACK_IPV6_PORT_LABELING
/*
* An entry in the table identifying ports.
*/
@@ -175,6 +178,7 @@ struct smk_port_label {
short smk_sock_type; /* Socket type */
short smk_can_reuse;
};
+#endif /* SMACK_IPV6_PORT_LABELING */
struct smack_known_list_elem {
struct list_head list;
@@ -314,7 +318,9 @@ extern struct smack_known smack_known_web;
extern struct mutex smack_known_lock;
extern struct list_head smack_known_list;
extern struct list_head smk_net4addr_list;
+#if IS_ENABLED(CONFIG_IPV6)
extern struct list_head smk_net6addr_list;
+#endif /* CONFIG_IPV6 */
extern struct mutex smack_onlycap_lock;
extern struct list_head smack_onlycap_list;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 25995df15e82..285103ffc75c 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2405,6 +2405,7 @@ static struct smack_known *smack_ipv4host_label(struct sockaddr_in *sip)
return NULL;
}
+#if IS_ENABLED(CONFIG_IPV6)
/*
* smk_ipv6_localhost - Check for local ipv6 host address
* @sip: the address
@@ -2472,6 +2473,7 @@ static struct smack_known *smack_ipv6host_label(struct sockaddr_in6 *sip)
return NULL;
}
+#endif /* CONFIG_IPV6 */
/**
* smack_netlbl_add - Set the secattr on a socket
@@ -2575,6 +2577,7 @@ static int smk_ipv4_check(struct sock *sk, struct sockaddr_in *sap)
return rc;
}
+#if IS_ENABLED(CONFIG_IPV6)
/**
* smk_ipv6_check - check Smack access
* @subject: subject Smack label
@@ -2607,6 +2610,7 @@ static int smk_ipv6_check(struct smack_known *subject,
rc = smk_bu_note("IPv6 check", subject, object, MAY_WRITE, rc);
return rc;
}
+#endif /* CONFIG_IPV6 */
#ifdef SMACK_IPV6_PORT_LABELING
/**
@@ -2939,7 +2943,9 @@ static int smack_socket_connect(struct socket *sock, struct sockaddr *sap,
return 0;
if (addrlen < offsetofend(struct sockaddr, sa_family))
return 0;
- if (IS_ENABLED(CONFIG_IPV6) && sap->sa_family == AF_INET6) {
+
+#if IS_ENABLED(CONFIG_IPV6)
+ if (sap->sa_family == AF_INET6) {
struct sockaddr_in6 *sip = (struct sockaddr_in6 *)sap;
struct smack_known *rsp = NULL;
@@ -2959,6 +2965,8 @@ static int smack_socket_connect(struct socket *sock, struct sockaddr *sap,
return rc;
}
+#endif /* CONFIG_IPV6 */
+
if (sap->sa_family != AF_INET || addrlen < sizeof(struct sockaddr_in))
return 0;
rc = smk_ipv4_check(sock->sk, (struct sockaddr_in *)sap);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a562e574fe40..93e8990c23bc 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -582,6 +582,9 @@ static void alc_shutup_pins(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
+ if (spec->no_shutup_pins)
+ return;
+
switch (codec->core.vendor_id) {
case 0x10ec0236:
case 0x10ec0256:
@@ -597,8 +600,7 @@ static void alc_shutup_pins(struct hda_codec *codec)
alc_headset_mic_no_shutup(codec);
break;
default:
- if (!spec->no_shutup_pins)
- snd_hda_shutup_pins(codec);
+ snd_hda_shutup_pins(codec);
break;
}
}
@@ -4780,6 +4782,21 @@ static void alc236_fixup_hp_coef_micmute_led(struct hda_codec *codec,
}
}
+static void alc295_fixup_hp_mute_led_coefbit11(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->mute_led_polarity = 0;
+ spec->mute_led_coef.idx = 0xb;
+ spec->mute_led_coef.mask = 3 << 3;
+ spec->mute_led_coef.on = 1 << 3;
+ spec->mute_led_coef.off = 1 << 4;
+ snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set);
+ }
+}
+
static void alc285_fixup_hp_mute_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -7256,6 +7273,7 @@ enum {
ALC290_FIXUP_MONO_SPEAKERS_HSJACK,
ALC290_FIXUP_SUBWOOFER,
ALC290_FIXUP_SUBWOOFER_HSJACK,
+ ALC295_FIXUP_HP_MUTE_LED_COEFBIT11,
ALC269_FIXUP_THINKPAD_ACPI,
ALC269_FIXUP_DMIC_THINKPAD_ACPI,
ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13,
@@ -8951,6 +8969,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC283_FIXUP_INT_MIC,
},
+ [ALC295_FIXUP_HP_MUTE_LED_COEFBIT11] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc295_fixup_hp_mute_led_coefbit11,
+ },
[ALC298_FIXUP_SAMSUNG_AMP] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc298_fixup_samsung_amp,
@@ -9820,6 +9842,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360),
SND_PCI_QUIRK(0x103c, 0x8537, "HP ProBook 440 G6", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+ SND_PCI_QUIRK(0x103c, 0x85c6, "HP Pavilion x360 Convertible 14-dy1xxx", ALC295_FIXUP_HP_MUTE_LED_COEFBIT11),
SND_PCI_QUIRK(0x103c, 0x85de, "HP Envy x360 13-ar0xxx", ALC285_FIXUP_HP_ENVY_X360),
SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT),
@@ -9994,12 +10017,15 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_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, 0x1054, "ASUS G614FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x1043, 0x1074, "ASUS G614PH/PM/PP", ALC287_FIXUP_CS35L41_I2C_2),
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, 0x1194, "ASUS UM3406KA", ALC287_FIXUP_CS35L41_I2C_2),
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),
SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
@@ -10063,7 +10089,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f12, "ASUS UM5302", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2),
+ SND_PCI_QUIRK(0x1043, 0x1f63, "ASUS P5405CSA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1fb3, "ASUS ROG Flow Z13 GZ302EA", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC245_FIXUP_CS35L41_SPI_2),
diff --git a/sound/soc/codecs/cs35l41-spi.c b/sound/soc/codecs/cs35l41-spi.c
index 5c8bb24909eb..bd73944758c6 100644
--- a/sound/soc/codecs/cs35l41-spi.c
+++ b/sound/soc/codecs/cs35l41-spi.c
@@ -39,7 +39,9 @@ static int cs35l41_spi_probe(struct spi_device *spi)
return -ENOMEM;
spi->max_speed_hz = CS35L41_SPI_MAX_FREQ;
- spi_setup(spi);
+ ret = spi_setup(spi);
+ if (ret < 0)
+ return ret;
spi_set_drvdata(spi, cs35l41);
cs35l41->regmap = devm_regmap_init_spi(spi, regmap_config);
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index 9c1631c44422..c6d55b21f949 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -759,6 +759,8 @@ static int imx_card_probe(struct platform_device *pdev)
data->dapm_routes[i].sink =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s",
i + 1, "Playback");
+ if (!data->dapm_routes[i].sink)
+ return -ENOMEM;
data->dapm_routes[i].source = "CPU-Playback";
}
}
@@ -776,6 +778,8 @@ static int imx_card_probe(struct platform_device *pdev)
data->dapm_routes[i].source =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%d %s",
i + 1, "Capture");
+ if (!data->dapm_routes[i].source)
+ return -ENOMEM;
data->dapm_routes[i].sink = "CPU-Capture";
}
}
diff --git a/sound/soc/ti/j721e-evm.c b/sound/soc/ti/j721e-evm.c
index 6a969874c927..5e0bdbd34a83 100644
--- a/sound/soc/ti/j721e-evm.c
+++ b/sound/soc/ti/j721e-evm.c
@@ -182,6 +182,8 @@ static int j721e_configure_refclk(struct j721e_priv *priv,
clk_id = J721E_CLK_PARENT_48000;
else if (!(rate % 11025) && priv->pll_rates[J721E_CLK_PARENT_44100])
clk_id = J721E_CLK_PARENT_44100;
+ else if (!(rate % 11025) && priv->pll_rates[J721E_CLK_PARENT_48000])
+ clk_id = J721E_CLK_PARENT_48000;
else
return ret;
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 5a99bf6af445..752ef88c9fd9 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -1962,7 +1962,7 @@ static int linker_append_elf_sym(struct bpf_linker *linker, struct src_obj *obj,
obj->sym_map[src_sym_idx] = dst_sym_idx;
- if (sym_type == STT_SECTION && dst_sym) {
+ if (sym_type == STT_SECTION && dst_sec) {
dst_sec->sec_sym_idx = dst_sym_idx;
dst_sym->st_value = 0;
}
diff --git a/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S b/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S
index 75cf084a927d..577760046772 100644
--- a/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S
+++ b/tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S
@@ -26,3 +26,5 @@ skip:
mov x0, #0
mov x8, #93 // __NR_exit syscall
svc #0
+
+.section .note.GNU-stack, "", @progbits
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index dca6843ea322..41bbe6f85b0d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1342,19 +1342,18 @@ static int evlist__create_syswide_maps(struct evlist *evlist)
*/
cpus = perf_cpu_map__new(NULL);
if (!cpus)
- goto out;
+ return -ENOMEM;
threads = perf_thread_map__new_dummy();
- if (!threads)
- goto out_put;
+ if (!threads) {
+ perf_cpu_map__put(cpus);
+ return -ENOMEM;
+ }
perf_evlist__set_maps(&evlist->core, cpus, threads);
-
perf_thread_map__put(threads);
-out_put:
perf_cpu_map__put(cpus);
-out:
- return -ENOMEM;
+ return 0;
}
int evlist__open(struct evlist *evlist)
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 5be5fa2391de..e25c3fcaeccc 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -181,7 +181,7 @@ struct pyrf_event {
};
#define sample_members \
- sample_member_def(sample_ip, ip, T_ULONGLONG, "event type"), \
+ sample_member_def(sample_ip, ip, T_ULONGLONG, "event ip"), \
sample_member_def(sample_pid, pid, T_INT, "event pid"), \
sample_member_def(sample_tid, tid, T_INT, "event tid"), \
sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"), \
@@ -610,6 +610,11 @@ static PyObject *pyrf_event__new(union perf_event *event)
event->header.type == PERF_RECORD_SWITCH_CPU_WIDE))
return NULL;
+ // FIXME this better be dynamic or we need to parse everything
+ // before calling perf_mmap__consume(), including tracepoint fields.
+ if (sizeof(pevent->event) < event->header.size)
+ return NULL;
+
ptype = pyrf_event__type[event->header.type];
pevent = PyObject_New(struct pyrf_event, ptype);
if (pevent != NULL)
@@ -1109,20 +1114,22 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
evsel = evlist__event2evsel(evlist, event);
if (!evsel) {
+ Py_DECREF(pyevent);
Py_INCREF(Py_None);
return Py_None;
}
pevent->evsel = evsel;
- err = evsel__parse_sample(evsel, event, &pevent->sample);
-
- /* Consume the even only after we parsed it out. */
perf_mmap__consume(&md->core);
- if (err)
+ err = evsel__parse_sample(evsel, &pevent->event, &pevent->sample);
+ if (err) {
+ Py_DECREF(pyevent);
return PyErr_Format(PyExc_OSError,
"perf: can't parse sample, err=%d", err);
+ }
+
return pyevent;
}
end:
diff --git a/tools/perf/util/units.c b/tools/perf/util/units.c
index 32c39cfe209b..4c6a86e1cb54 100644
--- a/tools/perf/util/units.c
+++ b/tools/perf/util/units.c
@@ -64,7 +64,7 @@ unsigned long convert_unit(unsigned long value, char *unit)
int unit_number__scnprintf(char *buf, size_t size, u64 n)
{
- char unit[4] = "BKMG";
+ char unit[] = "BKMG";
int i = 0;
while (((n / 1024) > 1) && (i < 3)) {
diff --git a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c
index f79815b7e951..fff16cdc93f2 100644
--- a/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c
+++ b/tools/testing/selftests/bpf/prog_tests/bloom_filter_map.c
@@ -6,6 +6,10 @@
#include <test_progs.h>
#include "bloom_filter_map.skel.h"
+#ifndef NUMA_NO_NODE
+#define NUMA_NO_NODE (-1)
+#endif
+
static void test_fail_cases(void)
{
LIBBPF_OPTS(bpf_map_create_opts, opts);
@@ -69,6 +73,7 @@ static void test_success_cases(void)
/* Create a map */
opts.map_flags = BPF_F_ZERO_SEED | BPF_F_NUMA_NODE;
+ opts.numa_node = NUMA_NO_NODE;
fd = bpf_map_create(BPF_MAP_TYPE_BLOOM_FILTER, NULL, 0, sizeof(value), 100, &opts);
if (!ASSERT_GE(fd, 0, "bpf_map_create bloom filter success case"))
return;
diff --git a/tools/testing/selftests/bpf/progs/strncmp_bench.c b/tools/testing/selftests/bpf/progs/strncmp_bench.c
index 18373a7df76e..f47bf88f8d2a 100644
--- a/tools/testing/selftests/bpf/progs/strncmp_bench.c
+++ b/tools/testing/selftests/bpf/progs/strncmp_bench.c
@@ -35,7 +35,10 @@ static __always_inline int local_strncmp(const char *s1, unsigned int sz,
SEC("tp/syscalls/sys_enter_getpgid")
int strncmp_no_helper(void *ctx)
{
- if (local_strncmp(str, cmp_str_len + 1, target) < 0)
+ const char *target_str = target;
+
+ barrier_var(target_str);
+ if (local_strncmp(str, cmp_str_len + 1, target_str) < 0)
__sync_add_and_fetch(&hits, 1);
return 0;
}
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