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Message-Id: <167352228521048@kroah.com>
Date: Thu, 12 Jan 2023 12:18:07 +0100
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 5.15.87
diff --git a/Makefile b/Makefile
index 9f5d2e87150e..6a9589c7b1bc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 86
+SUBLEVEL = 87
EXTRAVERSION =
NAME = Trick or Treat
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 9a18da3e10cc..b682189a2b5d 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -129,15 +129,16 @@ extern int vfp_restore_user_hwstate(struct user_vfp *,
#define TIF_NEED_RESCHED 1 /* rescheduling necessary */
#define TIF_NOTIFY_RESUME 2 /* callback before returning to user */
#define TIF_UPROBE 3 /* breakpointed or singlestepping */
-#define TIF_SYSCALL_TRACE 4 /* syscall trace active */
-#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */
-#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */
-#define TIF_SECCOMP 7 /* seccomp syscall filtering active */
-#define TIF_NOTIFY_SIGNAL 8 /* signal notifications exist */
+#define TIF_NOTIFY_SIGNAL 4 /* signal notifications exist */
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK 20
+#define TIF_RESTORE_SIGMASK 19
+#define TIF_SYSCALL_TRACE 20 /* syscall trace active */
+#define TIF_SYSCALL_AUDIT 21 /* syscall auditing active */
+#define TIF_SYSCALL_TRACEPOINT 22 /* syscall tracepoint instrumentation */
+#define TIF_SECCOMP 23 /* seccomp syscall filtering active */
+
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
diff --git a/arch/arm/nwfpe/Makefile b/arch/arm/nwfpe/Makefile
index 303400fa2cdf..2aec85ab1e8b 100644
--- a/arch/arm/nwfpe/Makefile
+++ b/arch/arm/nwfpe/Makefile
@@ -11,3 +11,9 @@ nwfpe-y += fpa11.o fpa11_cpdo.o fpa11_cpdt.o \
entry.o
nwfpe-$(CONFIG_FPE_NWFPE_XP) += extended_cpdo.o
+
+# Try really hard to avoid generating calls to __aeabi_uldivmod() from
+# float64_rem() due to loop elision.
+ifdef CONFIG_CC_IS_CLANG
+CFLAGS_softfloat.o += -mllvm -replexitval=never
+endif
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 2d5533dd4ec2..146d3cd3f1b3 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -1045,7 +1045,10 @@ &wifi {
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
&qup_spi2_default {
- drive-strength = <16>;
+ pinconf {
+ pins = "gpio27", "gpio28", "gpio29", "gpio30";
+ drive-strength = <16>;
+ };
};
&qup_uart3_default{
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 617a634ac905..834fb463f99e 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -475,8 +475,10 @@ pinconf {
};
&qup_i2c12_default {
- drive-strength = <2>;
- bias-disable;
+ pinmux {
+ drive-strength = <2>;
+ bias-disable;
+ };
};
&qup_uart6_default {
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 7834ce3aa7f1..2dae702e7a5a 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -788,6 +788,7 @@ void __noreturn rtas_halt(void)
/* Must be in the RMO region, so we place it here */
static char rtas_os_term_buf[2048];
+static s32 ibm_os_term_token = RTAS_UNKNOWN_SERVICE;
void rtas_os_term(char *str)
{
@@ -799,16 +800,20 @@ void rtas_os_term(char *str)
* this property may terminate the partition which we want to avoid
* since it interferes with panic_timeout.
*/
- if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term") ||
- RTAS_UNKNOWN_SERVICE == rtas_token("ibm,extended-os-term"))
+ if (ibm_os_term_token == RTAS_UNKNOWN_SERVICE)
return;
snprintf(rtas_os_term_buf, 2048, "OS panic: %s", str);
+ /*
+ * Keep calling as long as RTAS returns a "try again" status,
+ * but don't use rtas_busy_delay(), which potentially
+ * schedules.
+ */
do {
- status = rtas_call(rtas_token("ibm,os-term"), 1, 1, NULL,
+ status = rtas_call(ibm_os_term_token, 1, 1, NULL,
__pa(rtas_os_term_buf));
- } while (rtas_busy_delay(status));
+ } while (rtas_busy_delay_time(status));
if (status != 0)
printk(KERN_EMERG "ibm,os-term call failed %d\n", status);
@@ -1167,6 +1172,13 @@ void __init rtas_initialize(void)
no_entry = of_property_read_u32(rtas.dev, "linux,rtas-entry", &entry);
rtas.entry = no_entry ? rtas.base : entry;
+ /*
+ * Discover these now to avoid device tree lookups in the
+ * panic path.
+ */
+ if (of_property_read_bool(rtas.dev, "ibm,extended-os-term"))
+ ibm_os_term_token = rtas_token("ibm,os-term");
+
/* If RTAS was found, allocate the RMO buffer for it and look for
* the stop-self token if any
*/
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h
index 0099dc116168..5ff1f19fd45c 100644
--- a/arch/riscv/include/asm/mmu.h
+++ b/arch/riscv/include/asm/mmu.h
@@ -19,6 +19,8 @@ typedef struct {
#ifdef CONFIG_SMP
/* A local icache flush is needed before user execution can resume. */
cpumask_t icache_stale_mask;
+ /* A local tlb flush is needed before user execution can resume. */
+ cpumask_t tlb_stale_mask;
#endif
} mm_context_t;
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 39b550310ec6..799c16e06525 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -386,7 +386,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
* Relying on flush_tlb_fix_spurious_fault would suffice, but
* the extra traps reduce performance. So, eagerly SFENCE.VMA.
*/
- local_flush_tlb_page(address);
+ flush_tlb_page(vma, address);
}
static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 801019381dea..907b9efd39a8 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -22,6 +22,24 @@ static inline void local_flush_tlb_page(unsigned long addr)
{
ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory"));
}
+
+static inline void local_flush_tlb_all_asid(unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma x0, %0"
+ :
+ : "r" (asid)
+ : "memory");
+}
+
+static inline void local_flush_tlb_page_asid(unsigned long addr,
+ unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma %0, %1"
+ :
+ : "r" (addr), "r" (asid)
+ : "memory");
+}
+
#else /* CONFIG_MMU */
#define local_flush_tlb_all() do { } while (0)
#define local_flush_tlb_page(addr) do { } while (0)
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index f314ff44c48d..d4d628af21a4 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -216,7 +216,7 @@ do { \
might_fault(); \
access_ok(__p, sizeof(*__p)) ? \
__get_user((x), __p) : \
- ((x) = 0, -EFAULT); \
+ ((x) = (__force __typeof__(x))0, -EFAULT); \
})
#define __put_user_asm(insn, x, ptr, err) \
diff --git a/arch/riscv/kernel/probes/simulate-insn.h b/arch/riscv/kernel/probes/simulate-insn.h
index cb6ff7dccb92..de8474146a9b 100644
--- a/arch/riscv/kernel/probes/simulate-insn.h
+++ b/arch/riscv/kernel/probes/simulate-insn.h
@@ -31,9 +31,9 @@ __RISCV_INSN_FUNCS(fence, 0x7f, 0x0f);
} while (0)
__RISCV_INSN_FUNCS(c_j, 0xe003, 0xa001);
-__RISCV_INSN_FUNCS(c_jr, 0xf007, 0x8002);
+__RISCV_INSN_FUNCS(c_jr, 0xf07f, 0x8002);
__RISCV_INSN_FUNCS(c_jal, 0xe003, 0x2001);
-__RISCV_INSN_FUNCS(c_jalr, 0xf007, 0x9002);
+__RISCV_INSN_FUNCS(c_jalr, 0xf07f, 0x9002);
__RISCV_INSN_FUNCS(c_beqz, 0xe003, 0xc001);
__RISCV_INSN_FUNCS(c_bnez, 0xe003, 0xe001);
__RISCV_INSN_FUNCS(c_ebreak, 0xffff, 0x9002);
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index c2601150b91c..811e837a8c4e 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -60,7 +60,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
} else {
fp = frame->fp;
pc = ftrace_graph_ret_addr(current, NULL, frame->ra,
- (unsigned long *)(fp - 8));
+ &frame->ra);
}
}
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index ee3459cb6750..cc4a47bda82a 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -196,6 +196,16 @@ static void set_mm_asid(struct mm_struct *mm, unsigned int cpu)
if (need_flush_tlb)
local_flush_tlb_all();
+#ifdef CONFIG_SMP
+ else {
+ cpumask_t *mask = &mm->context.tlb_stale_mask;
+
+ if (cpumask_test_cpu(cpu, mask)) {
+ cpumask_clear_cpu(cpu, mask);
+ local_flush_tlb_all_asid(cntx & asid_mask);
+ }
+ }
+#endif
}
static void set_mm_noasid(struct mm_struct *mm)
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index 64f8201237c2..efefc3986c48 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -5,23 +5,7 @@
#include <linux/sched.h>
#include <asm/sbi.h>
#include <asm/mmu_context.h>
-
-static inline void local_flush_tlb_all_asid(unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma x0, %0"
- :
- : "r" (asid)
- : "memory");
-}
-
-static inline void local_flush_tlb_page_asid(unsigned long addr,
- unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma %0, %1"
- :
- : "r" (addr), "r" (asid)
- : "memory");
-}
+#include <asm/tlbflush.h>
void flush_tlb_all(void)
{
@@ -31,6 +15,7 @@ void flush_tlb_all(void)
static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
unsigned long size, unsigned long stride)
{
+ struct cpumask *pmask = &mm->context.tlb_stale_mask;
struct cpumask *cmask = mm_cpumask(mm);
struct cpumask hmask;
unsigned int cpuid;
@@ -45,6 +30,15 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
if (static_branch_unlikely(&use_asid_allocator)) {
unsigned long asid = atomic_long_read(&mm->context.id);
+ /*
+ * TLB will be immediately flushed on harts concurrently
+ * executing this MM context. TLB flush on other harts
+ * is deferred until this MM context migrates there.
+ */
+ cpumask_setall(pmask);
+ cpumask_clear_cpu(cpuid, pmask);
+ cpumask_andnot(pmask, pmask, cmask);
+
if (broadcast) {
riscv_cpuid_to_hartid_mask(cmask, &hmask);
sbi_remote_sfence_vma_asid(cpumask_bits(&hmask),
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index b9687980aab6..d6f7c6c1a930 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -2,6 +2,7 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <asm/apicdef.h>
+#include <asm/intel-family.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/perf_event.h>
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index fcd95e93f479..8f371f3cbbd2 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3804,6 +3804,21 @@ static const struct attribute_group *skx_iio_attr_update[] = {
NULL,
};
+static void pmu_clear_mapping_attr(const struct attribute_group **groups,
+ struct attribute_group *ag)
+{
+ int i;
+
+ for (i = 0; groups[i]; i++) {
+ if (groups[i] == ag) {
+ for (i++; groups[i]; i++)
+ groups[i - 1] = groups[i];
+ groups[i - 1] = NULL;
+ break;
+ }
+ }
+}
+
static int
pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
@@ -3852,7 +3867,7 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
clear_topology:
kfree(type->topology);
clear_attr_update:
- type->attr_update = NULL;
+ pmu_clear_mapping_attr(type->attr_update, ag);
return ret;
}
@@ -5144,6 +5159,11 @@ static int icx_iio_get_topology(struct intel_uncore_type *type)
static int icx_iio_set_mapping(struct intel_uncore_type *type)
{
+ /* Detect ICX-D system. This case is not supported */
+ if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) {
+ pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group);
+ return -EPERM;
+ }
return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
}
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 8961f1031180..544e6c61e17d 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -1951,6 +1951,8 @@ static int ib_prctl_set(struct task_struct *task, unsigned long ctrl)
if (ctrl == PR_SPEC_FORCE_DISABLE)
task_set_spec_ib_force_disable(task);
task_update_spec_tif(task);
+ if (task == current)
+ indirect_branch_prediction_barrier();
break;
default:
return -ERANGE;
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index a873577e49dc..6469d3135d26 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -526,7 +526,7 @@ static u32 get_block_address(u32 current_addr, u32 low, u32 high,
/* Fall back to method we used for older processors: */
switch (block) {
case 0:
- addr = msr_ops.misc(bank);
+ addr = mca_msr_reg(bank, MCA_MISC);
break;
case 1:
offset = ((low & MASK_BLKPTR_LO) >> 21);
@@ -965,6 +965,24 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc)
return status & MCI_STATUS_DEFERRED;
}
+static bool _log_error_deferred(unsigned int bank, u32 misc)
+{
+ if (!_log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS),
+ mca_msr_reg(bank, MCA_ADDR), misc))
+ return false;
+
+ /*
+ * Non-SMCA systems don't have MCA_DESTAT/MCA_DEADDR registers.
+ * Return true here to avoid accessing these registers.
+ */
+ if (!mce_flags.smca)
+ return true;
+
+ /* Clear MCA_DESTAT if the deferred error was logged from MCA_STATUS. */
+ wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
+ return true;
+}
+
/*
* We have three scenarios for checking for Deferred errors:
*
@@ -976,19 +994,8 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc)
*/
static void log_error_deferred(unsigned int bank)
{
- bool defrd;
-
- defrd = _log_error_bank(bank, msr_ops.status(bank),
- msr_ops.addr(bank), 0);
-
- if (!mce_flags.smca)
- return;
-
- /* Clear MCA_DESTAT if we logged the deferred error from MCA_STATUS. */
- if (defrd) {
- wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
+ if (_log_error_deferred(bank, 0))
return;
- }
/*
* Only deferred errors are logged in MCA_DE{STAT,ADDR} so just check
@@ -1009,7 +1016,7 @@ static void amd_deferred_error_interrupt(void)
static void log_error_thresholding(unsigned int bank, u64 misc)
{
- _log_error_bank(bank, msr_ops.status(bank), msr_ops.addr(bank), misc);
+ _log_error_deferred(bank, misc);
}
static void log_and_reset_block(struct threshold_block *block)
@@ -1397,7 +1404,7 @@ static int threshold_create_bank(struct threshold_bank **bp, unsigned int cpu,
}
}
- err = allocate_threshold_blocks(cpu, b, bank, 0, msr_ops.misc(bank));
+ err = allocate_threshold_blocks(cpu, b, bank, 0, mca_msr_reg(bank, MCA_MISC));
if (err)
goto out_kobj;
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 773037e5fd76..5ee82fd386dd 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -176,53 +176,27 @@ void mce_unregister_decode_chain(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(mce_unregister_decode_chain);
-static inline u32 ctl_reg(int bank)
+u32 mca_msr_reg(int bank, enum mca_msr reg)
{
- return MSR_IA32_MCx_CTL(bank);
-}
-
-static inline u32 status_reg(int bank)
-{
- return MSR_IA32_MCx_STATUS(bank);
-}
-
-static inline u32 addr_reg(int bank)
-{
- return MSR_IA32_MCx_ADDR(bank);
-}
-
-static inline u32 misc_reg(int bank)
-{
- return MSR_IA32_MCx_MISC(bank);
-}
-
-static inline u32 smca_ctl_reg(int bank)
-{
- return MSR_AMD64_SMCA_MCx_CTL(bank);
-}
-
-static inline u32 smca_status_reg(int bank)
-{
- return MSR_AMD64_SMCA_MCx_STATUS(bank);
-}
+ if (mce_flags.smca) {
+ switch (reg) {
+ case MCA_CTL: return MSR_AMD64_SMCA_MCx_CTL(bank);
+ case MCA_ADDR: return MSR_AMD64_SMCA_MCx_ADDR(bank);
+ case MCA_MISC: return MSR_AMD64_SMCA_MCx_MISC(bank);
+ case MCA_STATUS: return MSR_AMD64_SMCA_MCx_STATUS(bank);
+ }
+ }
-static inline u32 smca_addr_reg(int bank)
-{
- return MSR_AMD64_SMCA_MCx_ADDR(bank);
-}
+ switch (reg) {
+ case MCA_CTL: return MSR_IA32_MCx_CTL(bank);
+ case MCA_ADDR: return MSR_IA32_MCx_ADDR(bank);
+ case MCA_MISC: return MSR_IA32_MCx_MISC(bank);
+ case MCA_STATUS: return MSR_IA32_MCx_STATUS(bank);
+ }
-static inline u32 smca_misc_reg(int bank)
-{
- return MSR_AMD64_SMCA_MCx_MISC(bank);
+ return 0;
}
-struct mca_msr_regs msr_ops = {
- .ctl = ctl_reg,
- .status = status_reg,
- .addr = addr_reg,
- .misc = misc_reg
-};
-
static void __print_mce(struct mce *m)
{
pr_emerg(HW_ERR "CPU %d: Machine Check%s: %Lx Bank %d: %016Lx\n",
@@ -371,11 +345,11 @@ static int msr_to_offset(u32 msr)
if (msr == mca_cfg.rip_msr)
return offsetof(struct mce, ip);
- if (msr == msr_ops.status(bank))
+ if (msr == mca_msr_reg(bank, MCA_STATUS))
return offsetof(struct mce, status);
- if (msr == msr_ops.addr(bank))
+ if (msr == mca_msr_reg(bank, MCA_ADDR))
return offsetof(struct mce, addr);
- if (msr == msr_ops.misc(bank))
+ if (msr == mca_msr_reg(bank, MCA_MISC))
return offsetof(struct mce, misc);
if (msr == MSR_IA32_MCG_STATUS)
return offsetof(struct mce, mcgstatus);
@@ -676,10 +650,10 @@ static struct notifier_block mce_default_nb = {
static noinstr void mce_read_aux(struct mce *m, int i)
{
if (m->status & MCI_STATUS_MISCV)
- m->misc = mce_rdmsrl(msr_ops.misc(i));
+ m->misc = mce_rdmsrl(mca_msr_reg(i, MCA_MISC));
if (m->status & MCI_STATUS_ADDRV) {
- m->addr = mce_rdmsrl(msr_ops.addr(i));
+ m->addr = mce_rdmsrl(mca_msr_reg(i, MCA_ADDR));
/*
* Mask the reported address by the reported granularity.
@@ -749,7 +723,7 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
m.bank = i;
barrier();
- m.status = mce_rdmsrl(msr_ops.status(i));
+ m.status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
/* If this entry is not valid, ignore it */
if (!(m.status & MCI_STATUS_VAL))
@@ -817,7 +791,7 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
/*
* Clear state for this bank.
*/
- mce_wrmsrl(msr_ops.status(i), 0);
+ mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
}
/*
@@ -842,7 +816,7 @@ static int mce_no_way_out(struct mce *m, char **msg, unsigned long *validp,
int i;
for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
- m->status = mce_rdmsrl(msr_ops.status(i));
+ m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
if (!(m->status & MCI_STATUS_VAL))
continue;
@@ -1143,7 +1117,7 @@ static void mce_clear_state(unsigned long *toclear)
for (i = 0; i < this_cpu_read(mce_num_banks); i++) {
if (test_bit(i, toclear))
- mce_wrmsrl(msr_ops.status(i), 0);
+ mce_wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
}
}
@@ -1202,7 +1176,7 @@ static void __mc_scan_banks(struct mce *m, struct pt_regs *regs, struct mce *fin
m->addr = 0;
m->bank = i;
- m->status = mce_rdmsrl(msr_ops.status(i));
+ m->status = mce_rdmsrl(mca_msr_reg(i, MCA_STATUS));
if (!(m->status & MCI_STATUS_VAL))
continue;
@@ -1699,8 +1673,8 @@ static void __mcheck_cpu_init_clear_banks(void)
if (!b->init)
continue;
- wrmsrl(msr_ops.ctl(i), b->ctl);
- wrmsrl(msr_ops.status(i), 0);
+ wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
+ wrmsrl(mca_msr_reg(i, MCA_STATUS), 0);
}
}
@@ -1726,7 +1700,7 @@ static void __mcheck_cpu_check_banks(void)
if (!b->init)
continue;
- rdmsrl(msr_ops.ctl(i), msrval);
+ rdmsrl(mca_msr_reg(i, MCA_CTL), msrval);
b->init = !!msrval;
}
}
@@ -1883,13 +1857,6 @@ static void __mcheck_cpu_init_early(struct cpuinfo_x86 *c)
mce_flags.succor = !!cpu_has(c, X86_FEATURE_SUCCOR);
mce_flags.smca = !!cpu_has(c, X86_FEATURE_SMCA);
mce_flags.amd_threshold = 1;
-
- if (mce_flags.smca) {
- msr_ops.ctl = smca_ctl_reg;
- msr_ops.status = smca_status_reg;
- msr_ops.addr = smca_addr_reg;
- msr_ops.misc = smca_misc_reg;
- }
}
}
@@ -2265,7 +2232,7 @@ static void mce_disable_error_reporting(void)
struct mce_bank *b = &mce_banks[i];
if (b->init)
- wrmsrl(msr_ops.ctl(i), 0);
+ wrmsrl(mca_msr_reg(i, MCA_CTL), 0);
}
return;
}
@@ -2617,7 +2584,7 @@ static void mce_reenable_cpu(void)
struct mce_bank *b = &mce_banks[i];
if (b->init)
- wrmsrl(msr_ops.ctl(i), b->ctl);
+ wrmsrl(mca_msr_reg(i, MCA_CTL), b->ctl);
}
}
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h
index 80dc94313bcf..760b57814760 100644
--- a/arch/x86/kernel/cpu/mce/internal.h
+++ b/arch/x86/kernel/cpu/mce/internal.h
@@ -168,14 +168,14 @@ struct mce_vendor_flags {
extern struct mce_vendor_flags mce_flags;
-struct mca_msr_regs {
- u32 (*ctl) (int bank);
- u32 (*status) (int bank);
- u32 (*addr) (int bank);
- u32 (*misc) (int bank);
+enum mca_msr {
+ MCA_CTL,
+ MCA_STATUS,
+ MCA_ADDR,
+ MCA_MISC,
};
-extern struct mca_msr_regs msr_ops;
+u32 mca_msr_reg(int bank, enum mca_msr reg);
/* Decide whether to add MCE record to MCE event pool or filter it out. */
extern bool filter_mce(struct mce *m);
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 7e8e07bddd5f..1ba590e6ef7b 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -659,7 +659,6 @@ void load_ucode_intel_ap(void)
else
iup = &intel_ucode_patch;
-reget:
if (!*iup) {
patch = __load_ucode_intel(&uci);
if (!patch)
@@ -670,12 +669,7 @@ void load_ucode_intel_ap(void)
uci.mc = *iup;
- if (apply_microcode_early(&uci, true)) {
- /* Mixed-silicon system? Try to refetch the proper patch: */
- *iup = NULL;
-
- goto reget;
- }
+ apply_microcode_early(&uci, true);
}
static struct microcode_intel *find_patch(struct ucode_cpu_info *uci)
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index e8326a8d1c5d..03a454d427c3 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -401,10 +401,8 @@ int crash_load_segments(struct kimage *image)
kbuf.buf_align = ELF_CORE_HEADER_ALIGN;
kbuf.mem = KEXEC_BUF_MEM_UNKNOWN;
ret = kexec_add_buffer(&kbuf);
- if (ret) {
- vfree((void *)image->elf_headers);
+ if (ret)
return ret;
- }
image->elf_load_addr = kbuf.mem;
pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
image->elf_load_addr, kbuf.bufsz, kbuf.bufsz);
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index b3c9ef01d6c0..4017da3a4c70 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -219,7 +219,9 @@ void ftrace_replace_code(int enable)
ret = ftrace_verify_code(rec->ip, old);
if (ret) {
+ ftrace_expected = old;
ftrace_bug(ret, rec);
+ ftrace_expected = NULL;
return;
}
}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 6872f3834668..c4b618d0b16a 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -37,6 +37,7 @@
#include <linux/extable.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
+#include <linux/kgdb.h>
#include <linux/ftrace.h>
#include <linux/kasan.h>
#include <linux/moduleloader.h>
@@ -289,12 +290,15 @@ static int can_probe(unsigned long paddr)
if (ret < 0)
return 0;
+#ifdef CONFIG_KGDB
/*
- * Another debugging subsystem might insert this breakpoint.
- * In that case, we can't recover it.
+ * If there is a dynamically installed kgdb sw breakpoint,
+ * this function should not be probed.
*/
- if (insn.opcode.bytes[0] == INT3_INSN_OPCODE)
+ if (insn.opcode.bytes[0] == INT3_INSN_OPCODE &&
+ kgdb_has_hit_break(addr))
return 0;
+#endif
addr += insn.length;
}
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 71425ebba98a..a9121073d951 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -15,6 +15,7 @@
#include <linux/extable.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
+#include <linux/kgdb.h>
#include <linux/ftrace.h>
#include <linux/objtool.h>
#include <linux/pgtable.h>
@@ -272,19 +273,6 @@ static int insn_is_indirect_jump(struct insn *insn)
return ret;
}
-static bool is_padding_int3(unsigned long addr, unsigned long eaddr)
-{
- unsigned char ops;
-
- for (; addr < eaddr; addr++) {
- if (get_kernel_nofault(ops, (void *)addr) < 0 ||
- ops != INT3_INSN_OPCODE)
- return false;
- }
-
- return true;
-}
-
/* Decode whole function to ensure any instructions don't jump into target */
static int can_optimize(unsigned long paddr)
{
@@ -327,15 +315,15 @@ static int can_optimize(unsigned long paddr)
ret = insn_decode_kernel(&insn, (void *)recovered_insn);
if (ret < 0)
return 0;
-
+#ifdef CONFIG_KGDB
/*
- * In the case of detecting unknown breakpoint, this could be
- * a padding INT3 between functions. Let's check that all the
- * rest of the bytes are also INT3.
+ * If there is a dynamically installed kgdb sw breakpoint,
+ * this function should not be probed.
*/
- if (insn.opcode.bytes[0] == INT3_INSN_OPCODE)
- return is_padding_int3(addr, paddr - offset + size) ? 1 : 0;
-
+ if (insn.opcode.bytes[0] == INT3_INSN_OPCODE &&
+ kgdb_has_hit_break(addr))
+ return 0;
+#endif
/* Recover address */
insn.kaddr = (void *)addr;
insn.next_byte = (void *)(addr + insn.length);
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 817632d5a118..cdebeceedbd0 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4970,24 +4970,35 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
| FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX;
/*
- * Note, KVM cannot rely on hardware to perform the CR0/CR4 #UD checks
- * that have higher priority than VM-Exit (see Intel SDM's pseudocode
- * for VMXON), as KVM must load valid CR0/CR4 values into hardware while
- * running the guest, i.e. KVM needs to check the _guest_ values.
+ * Manually check CR4.VMXE checks, KVM must force CR4.VMXE=1 to enter
+ * the guest and so cannot rely on hardware to perform the check,
+ * which has higher priority than VM-Exit (see Intel SDM's pseudocode
+ * for VMXON).
*
- * Rely on hardware for the other two pre-VM-Exit checks, !VM86 and
- * !COMPATIBILITY modes. KVM may run the guest in VM86 to emulate Real
- * Mode, but KVM will never take the guest out of those modes.
+ * Rely on hardware for the other pre-VM-Exit checks, CR0.PE=1, !VM86
+ * and !COMPATIBILITY modes. For an unrestricted guest, KVM doesn't
+ * force any of the relevant guest state. For a restricted guest, KVM
+ * does force CR0.PE=1, but only to also force VM86 in order to emulate
+ * Real Mode, and so there's no need to check CR0.PE manually.
*/
- if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) ||
- !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) {
+ if (!kvm_read_cr4_bits(vcpu, X86_CR4_VMXE)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
/*
- * CPL=0 and all other checks that are lower priority than VM-Exit must
- * be checked manually.
+ * The CPL is checked for "not in VMX operation" and for "in VMX root",
+ * and has higher priority than the VM-Fail due to being post-VMXON,
+ * i.e. VMXON #GPs outside of VMX non-root if CPL!=0. In VMX non-root,
+ * VMXON causes VM-Exit and KVM unconditionally forwards VMXON VM-Exits
+ * from L2 to L1, i.e. there's no need to check for the vCPU being in
+ * VMX non-root.
+ *
+ * Forwarding the VM-Exit unconditionally, i.e. without performing the
+ * #UD checks (see above), is functionally ok because KVM doesn't allow
+ * L1 to run L2 without CR4.VMXE=0, and because KVM never modifies L2's
+ * CR0 or CR4, i.e. it's L2's responsibility to emulate #UDs that are
+ * missed by hardware due to shadowing CR0 and/or CR4.
*/
if (vmx_get_cpl(vcpu)) {
kvm_inject_gp(vcpu, 0);
@@ -4997,6 +5008,17 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
if (vmx->nested.vmxon)
return nested_vmx_fail(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
+ /*
+ * Invalid CR0/CR4 generates #GP. These checks are performed if and
+ * only if the vCPU isn't already in VMX operation, i.e. effectively
+ * have lower priority than the VM-Fail above.
+ */
+ if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) ||
+ !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) {
+ kvm_inject_gp(vcpu, 0);
+ return 1;
+ }
+
if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES)
!= VMXON_NEEDED_FEATURES) {
kvm_inject_gp(vcpu, 0);
@@ -6644,7 +6666,8 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps)
SECONDARY_EXEC_ENABLE_INVPCID |
SECONDARY_EXEC_RDSEED_EXITING |
SECONDARY_EXEC_XSAVES |
- SECONDARY_EXEC_TSC_SCALING;
+ SECONDARY_EXEC_TSC_SCALING |
+ SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
/*
* We can emulate "VMCS shadowing," even if the hardware
diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c
index 6693ebdc0770..b8cf9a59c145 100644
--- a/arch/x86/kvm/vmx/sgx.c
+++ b/arch/x86/kvm/vmx/sgx.c
@@ -188,8 +188,10 @@ static int __handle_encls_ecreate(struct kvm_vcpu *vcpu,
/* Enforce CPUID restriction on max enclave size. */
max_size_log2 = (attributes & SGX_ATTR_MODE64BIT) ? sgx_12_0->edx >> 8 :
sgx_12_0->edx;
- if (size >= BIT_ULL(max_size_log2))
+ if (size >= BIT_ULL(max_size_log2)) {
kvm_inject_gp(vcpu, 0);
+ return 1;
+ }
/*
* sgx_virt_ecreate() returns:
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index b8b6e9eae94b..85120d7b5cf0 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5251,8 +5251,8 @@ static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync)
unsigned long flags;
spin_lock_irqsave(&bfqd->lock, flags);
- bfq_exit_bfqq(bfqd, bfqq);
bic_set_bfqq(bic, NULL, is_sync);
+ bfq_exit_bfqq(bfqd, bfqq);
spin_unlock_irqrestore(&bfqd->lock, flags);
}
}
diff --git a/block/blk-merge.c b/block/blk-merge.c
index bbe66a9010bf..bb26db93ad1d 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -279,6 +279,16 @@ static struct bio *blk_bio_segment_split(struct request_queue *q,
*segs = nsegs;
return NULL;
split:
+ /*
+ * We can't sanely support splitting for a REQ_NOWAIT bio. End it
+ * with EAGAIN if splitting is required and return an error pointer.
+ */
+ if (bio->bi_opf & REQ_NOWAIT) {
+ bio->bi_status = BLK_STS_AGAIN;
+ bio_endio(bio);
+ return ERR_PTR(-EAGAIN);
+ }
+
*segs = nsegs;
/*
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index cd2342d29704..950c46332a76 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -153,6 +153,20 @@ static u8 dd_rq_ioclass(struct request *rq)
return IOPRIO_PRIO_CLASS(req_get_ioprio(rq));
}
+/*
+ * get the request before `rq' in sector-sorted order
+ */
+static inline struct request *
+deadline_earlier_request(struct request *rq)
+{
+ struct rb_node *node = rb_prev(&rq->rb_node);
+
+ if (node)
+ return rb_entry_rq(node);
+
+ return NULL;
+}
+
/*
* get the request after `rq' in sector-sorted order
*/
@@ -288,6 +302,39 @@ static inline int deadline_check_fifo(struct dd_per_prio *per_prio,
return 0;
}
+/*
+ * Check if rq has a sequential request preceding it.
+ */
+static bool deadline_is_seq_writes(struct deadline_data *dd, struct request *rq)
+{
+ struct request *prev = deadline_earlier_request(rq);
+
+ if (!prev)
+ return false;
+
+ return blk_rq_pos(prev) + blk_rq_sectors(prev) == blk_rq_pos(rq);
+}
+
+/*
+ * Skip all write requests that are sequential from @rq, even if we cross
+ * a zone boundary.
+ */
+static struct request *deadline_skip_seq_writes(struct deadline_data *dd,
+ struct request *rq)
+{
+ sector_t pos = blk_rq_pos(rq);
+ sector_t skipped_sectors = 0;
+
+ while (rq) {
+ if (blk_rq_pos(rq) != pos + skipped_sectors)
+ break;
+ skipped_sectors += blk_rq_sectors(rq);
+ rq = deadline_latter_request(rq);
+ }
+
+ return rq;
+}
+
/*
* For the specified data direction, return the next request to
* dispatch using arrival ordered lists.
@@ -308,11 +355,16 @@ deadline_fifo_request(struct deadline_data *dd, struct dd_per_prio *per_prio,
/*
* Look for a write request that can be dispatched, that is one with
- * an unlocked target zone.
+ * an unlocked target zone. For some HDDs, breaking a sequential
+ * write stream can lead to lower throughput, so make sure to preserve
+ * sequential write streams, even if that stream crosses into the next
+ * zones and these zones are unlocked.
*/
spin_lock_irqsave(&dd->zone_lock, flags);
list_for_each_entry(rq, &per_prio->fifo_list[DD_WRITE], queuelist) {
- if (blk_req_can_dispatch_to_zone(rq))
+ if (blk_req_can_dispatch_to_zone(rq) &&
+ (blk_queue_nonrot(rq->q) ||
+ !deadline_is_seq_writes(dd, rq)))
goto out;
}
rq = NULL;
@@ -342,13 +394,19 @@ deadline_next_request(struct deadline_data *dd, struct dd_per_prio *per_prio,
/*
* Look for a write request that can be dispatched, that is one with
- * an unlocked target zone.
+ * an unlocked target zone. For some HDDs, breaking a sequential
+ * write stream can lead to lower throughput, so make sure to preserve
+ * sequential write streams, even if that stream crosses into the next
+ * zones and these zones are unlocked.
*/
spin_lock_irqsave(&dd->zone_lock, flags);
while (rq) {
if (blk_req_can_dispatch_to_zone(rq))
break;
- rq = deadline_latter_request(rq);
+ if (blk_queue_nonrot(rq->q))
+ rq = deadline_latter_request(rq);
+ else
+ rq = deadline_skip_seq_writes(dd, rq);
}
spin_unlock_irqrestore(&dd->zone_lock, flags);
@@ -733,6 +791,18 @@ static void dd_prepare_request(struct request *rq)
rq->elv.priv[0] = NULL;
}
+static bool dd_has_write_work(struct blk_mq_hw_ctx *hctx)
+{
+ struct deadline_data *dd = hctx->queue->elevator->elevator_data;
+ enum dd_prio p;
+
+ for (p = 0; p <= DD_PRIO_MAX; p++)
+ if (!list_empty_careful(&dd->per_prio[p].fifo_list[DD_WRITE]))
+ return true;
+
+ return false;
+}
+
/*
* Callback from inside blk_mq_free_request().
*
@@ -755,7 +825,6 @@ static void dd_finish_request(struct request *rq)
struct deadline_data *dd = q->elevator->elevator_data;
const u8 ioprio_class = dd_rq_ioclass(rq);
const enum dd_prio prio = ioprio_class_to_prio[ioprio_class];
- struct dd_per_prio *per_prio = &dd->per_prio[prio];
/*
* The block layer core may call dd_finish_request() without having
@@ -771,9 +840,10 @@ static void dd_finish_request(struct request *rq)
spin_lock_irqsave(&dd->zone_lock, flags);
blk_req_zone_write_unlock(rq);
- if (!list_empty(&per_prio->fifo_list[DD_WRITE]))
- blk_mq_sched_mark_restart_hctx(rq->mq_hctx);
spin_unlock_irqrestore(&dd->zone_lock, flags);
+
+ if (dd_has_write_work(rq->mq_hctx))
+ blk_mq_sched_mark_restart_hctx(rq->mq_hctx);
}
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 19358a641610..33921949bd8f 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -399,16 +399,68 @@ static const struct dmi_system_id medion_laptop[] = {
{ }
};
+static const struct dmi_system_id asus_laptop[] = {
+ {
+ .ident = "Asus Vivobook K3402ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "K3402ZA"),
+ },
+ },
+ {
+ .ident = "Asus Vivobook K3502ZA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "K3502ZA"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id lenovo_laptop[] = {
+ {
+ .ident = "LENOVO IdeaPad Flex 5 14ALC7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
+ },
+ },
+ {
+ .ident = "LENOVO IdeaPad Flex 5 16ALC7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
+ },
+ },
+ { }
+};
+
+static const struct dmi_system_id schenker_gm_rg[] = {
+ {
+ .ident = "XMG CORE 15 (M22)",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SchenkerTechnologiesGmbH"),
+ DMI_MATCH(DMI_BOARD_NAME, "GMxRGxx"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
unsigned char triggering;
unsigned char polarity;
unsigned char shareable;
+ bool override;
};
-static const struct irq_override_cmp skip_override_table[] = {
- { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
+static const struct irq_override_cmp override_table[] = {
+ { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+ { lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { schenker_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -416,6 +468,17 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
{
int i;
+ for (i = 0; i < ARRAY_SIZE(override_table); i++) {
+ const struct irq_override_cmp *entry = &override_table[i];
+
+ if (dmi_check_system(entry->system) &&
+ entry->irq == gsi &&
+ entry->triggering == triggering &&
+ entry->polarity == polarity &&
+ entry->shareable == shareable)
+ return entry->override;
+ }
+
#ifdef CONFIG_X86
/*
* IRQ override isn't needed on modern AMD Zen systems and
@@ -426,17 +489,6 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
return false;
#endif
- for (i = 0; i < ARRAY_SIZE(skip_override_table); i++) {
- const struct irq_override_cmp *entry = &skip_override_table[i];
-
- if (dmi_check_system(entry->system) &&
- entry->irq == gsi &&
- entry->triggering == triggering &&
- entry->polarity == polarity &&
- entry->shareable == shareable)
- return false;
- }
-
return true;
}
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index e0185e841b2a..2af1ae172102 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -378,16 +378,13 @@ static int lps0_device_attach(struct acpi_device *adev,
* AMDI0006:
* - should use rev_id 0x0
* - function mask = 0x3: Should use Microsoft method
- * AMDI0007:
- * - Should use rev_id 0x2
- * - Should only use AMD method
*/
const char *hid = acpi_device_hid(adev);
- rev_id = strcmp(hid, "AMDI0007") ? 0 : 2;
+ rev_id = 0;
lps0_dsm_func_mask = validate_dsm(adev->handle,
ACPI_LPS0_DSM_UUID_AMD, rev_id, &lps0_dsm_guid);
lps0_dsm_func_mask_microsoft = validate_dsm(adev->handle,
- ACPI_LPS0_DSM_UUID_MICROSOFT, 0,
+ ACPI_LPS0_DSM_UUID_MICROSOFT, rev_id,
&lps0_dsm_guid_microsoft);
if (lps0_dsm_func_mask > 0x3 && (!strcmp(hid, "AMD0004") ||
!strcmp(hid, "AMD0005") ||
@@ -395,9 +392,6 @@ static int lps0_device_attach(struct acpi_device *adev,
lps0_dsm_func_mask = (lps0_dsm_func_mask << 1) | 0x1;
acpi_handle_debug(adev->handle, "_DSM UUID %s: Adjusted function mask: 0x%x\n",
ACPI_LPS0_DSM_UUID_AMD, lps0_dsm_func_mask);
- } else if (lps0_dsm_func_mask_microsoft > 0 && !strcmp(hid, "AMDI0007")) {
- lps0_dsm_func_mask_microsoft = -EINVAL;
- acpi_handle_debug(adev->handle, "_DSM Using AMD method\n");
}
} else {
rev_id = 1;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c1bf7117a9ff..149ee16fd022 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -83,6 +83,7 @@ enum board_ids {
static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
static void ahci_remove_one(struct pci_dev *dev);
static void ahci_shutdown_one(struct pci_dev *dev);
+static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv);
static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
@@ -668,6 +669,25 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev,
ahci_save_initial_config(&pdev->dev, hpriv);
}
+static int ahci_pci_reset_controller(struct ata_host *host)
+{
+ struct pci_dev *pdev = to_pci_dev(host->dev);
+ struct ahci_host_priv *hpriv = host->private_data;
+ int rc;
+
+ rc = ahci_reset_controller(host);
+ if (rc)
+ return rc;
+
+ /*
+ * If platform firmware failed to enable ports, try to enable
+ * them here.
+ */
+ ahci_intel_pcs_quirk(pdev, hpriv);
+
+ return 0;
+}
+
static void ahci_pci_init_controller(struct ata_host *host)
{
struct ahci_host_priv *hpriv = host->private_data;
@@ -869,7 +889,7 @@ static int ahci_pci_device_runtime_resume(struct device *dev)
struct ata_host *host = pci_get_drvdata(pdev);
int rc;
- rc = ahci_reset_controller(host);
+ rc = ahci_pci_reset_controller(host);
if (rc)
return rc;
ahci_pci_init_controller(host);
@@ -904,7 +924,7 @@ static int ahci_pci_device_resume(struct device *dev)
ahci_mcp89_apple_enable(pdev);
if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
- rc = ahci_reset_controller(host);
+ rc = ahci_pci_reset_controller(host);
if (rc)
return rc;
@@ -1789,12 +1809,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* save initial config */
ahci_pci_save_initial_config(pdev, hpriv);
- /*
- * If platform firmware failed to enable ports, try to enable
- * them here.
- */
- ahci_intel_pcs_quirk(pdev, hpriv);
-
/* prepare host */
if (hpriv->cap & HOST_CAP_NCQ) {
pi.flags |= ATA_FLAG_NCQ;
@@ -1904,7 +1918,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
- rc = ahci_reset_controller(host);
+ rc = ahci_pci_reset_controller(host);
if (rc)
return rc;
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 63cc01118810..060348125635 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -1127,7 +1127,11 @@ static int __driver_attach(struct device *dev, void *data)
return 0;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d\n", ret);
- return ret;
+ /*
+ * Driver could not match with device, but may match with
+ * another device on the bus.
+ */
+ return 0;
} /* ret > 0 means positive match */
if (driver_allows_async_probing(drv)) {
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 8dbc349a2edd..15c211c5d6f4 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1273,6 +1273,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
unsigned long flags;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
+ struct module *owner;
if (!acquire_ipmi_user(user, &i)) {
/*
@@ -1334,8 +1335,9 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
kfree(rcvr);
}
+ owner = intf->owner;
kref_put(&intf->refcount, intf_free);
- module_put(intf->owner);
+ module_put(owner);
}
int ipmi_destroy_user(struct ipmi_user *user)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 6f3272b58ced..17255e705cb0 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2152,6 +2152,20 @@ static int __init init_ipmi_si(void)
}
module_init(init_ipmi_si);
+static void wait_msg_processed(struct smi_info *smi_info)
+{
+ unsigned long jiffies_now;
+ long time_diff;
+
+ while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
+ jiffies_now = jiffies;
+ time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)
+ * SI_USEC_PER_JIFFY);
+ smi_event_handler(smi_info, time_diff);
+ schedule_timeout_uninterruptible(1);
+ }
+}
+
static void shutdown_smi(void *send_info)
{
struct smi_info *smi_info = send_info;
@@ -2186,16 +2200,13 @@ static void shutdown_smi(void *send_info)
* in the BMC. Note that timers and CPU interrupts are off,
* so no need for locks.
*/
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
disable_si_irq(smi_info);
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
smi_info->handlers->cleanup(smi_info->si_sm);
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 1b18ce5ebab1..0913d3eb8d51 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -90,16 +90,21 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
return -ENODEV;
if (tbl->header.length <
- sizeof(*tbl) + sizeof(struct acpi_tpm2_phy))
+ sizeof(*tbl) + sizeof(struct acpi_tpm2_phy)) {
+ acpi_put_table((struct acpi_table_header *)tbl);
return -ENODEV;
+ }
tpm2_phy = (void *)tbl + sizeof(*tbl);
len = tpm2_phy->log_area_minimum_length;
start = tpm2_phy->log_area_start_address;
- if (!start || !len)
+ if (!start || !len) {
+ acpi_put_table((struct acpi_table_header *)tbl);
return -ENODEV;
+ }
+ acpi_put_table((struct acpi_table_header *)tbl);
format = EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
} else {
/* Find TCPA entry in RSDT (ACPI_LOGICAL_ADDRESSING) */
@@ -120,8 +125,10 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
break;
}
+ acpi_put_table((struct acpi_table_header *)buff);
format = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
}
+
if (!len) {
dev_warn(&chip->dev, "%s: TCPA log area empty\n", __func__);
return -EIO;
@@ -156,5 +163,4 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
kfree(log->bios_event_log);
log->bios_event_log = NULL;
return ret;
-
}
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 65f8f179a27f..16fc481d6095 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -676,12 +676,16 @@ static int crb_acpi_add(struct acpi_device *device)
/* Should the FIFO driver handle this? */
sm = buf->start_method;
- if (sm == ACPI_TPM2_MEMORY_MAPPED)
- return -ENODEV;
+ if (sm == ACPI_TPM2_MEMORY_MAPPED) {
+ rc = -ENODEV;
+ goto out;
+ }
priv = devm_kzalloc(dev, sizeof(struct crb_priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ if (!priv) {
+ rc = -ENOMEM;
+ goto out;
+ }
if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC) {
if (buf->header.length < (sizeof(*buf) + sizeof(*crb_smc))) {
@@ -689,7 +693,8 @@ static int crb_acpi_add(struct acpi_device *device)
FW_BUG "TPM2 ACPI table has wrong size %u for start method type %d\n",
buf->header.length,
ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC);
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
crb_smc = ACPI_ADD_PTR(struct tpm2_crb_smc, buf, sizeof(*buf));
priv->smc_func_id = crb_smc->smc_func_id;
@@ -700,17 +705,23 @@ static int crb_acpi_add(struct acpi_device *device)
rc = crb_map_io(device, priv, buf);
if (rc)
- return rc;
+ goto out;
chip = tpmm_chip_alloc(dev, &tpm_crb);
- if (IS_ERR(chip))
- return PTR_ERR(chip);
+ if (IS_ERR(chip)) {
+ rc = PTR_ERR(chip);
+ goto out;
+ }
dev_set_drvdata(&chip->dev, priv);
chip->acpi_dev_handle = device->handle;
chip->flags = TPM_CHIP_FLAG_TPM2;
- return tpm_chip_register(chip);
+ rc = tpm_chip_register(chip);
+
+out:
+ acpi_put_table((struct acpi_table_header *)buf);
+ return rc;
}
static int crb_acpi_remove(struct acpi_device *device)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index d3f2e5364c27..e53164c82808 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -125,6 +125,7 @@ static int check_acpi_tpm2(struct device *dev)
const struct acpi_device_id *aid = acpi_match_device(tpm_acpi_tbl, dev);
struct acpi_table_tpm2 *tbl;
acpi_status st;
+ int ret = 0;
if (!aid || aid->driver_data != DEVICE_IS_TPM2)
return 0;
@@ -132,8 +133,7 @@ static int check_acpi_tpm2(struct device *dev)
/* If the ACPI TPM2 signature is matched then a global ACPI_SIG_TPM2
* table is mandatory
*/
- st =
- acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
+ st = acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
if (ACPI_FAILURE(st) || tbl->header.length < sizeof(*tbl)) {
dev_err(dev, FW_BUG "failed to get TPM2 ACPI table\n");
return -EINVAL;
@@ -141,9 +141,10 @@ static int check_acpi_tpm2(struct device *dev)
/* The tpm2_crb driver handles this device */
if (tbl->start_method != ACPI_TPM2_MEMORY_MAPPED)
- return -ENODEV;
+ ret = -ENODEV;
- return 0;
+ acpi_put_table((struct acpi_table_header *)tbl);
+ return ret;
}
#else
static int check_acpi_tpm2(struct device *dev)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 799431d287ee..b998b5083953 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1212,6 +1212,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
if (!zalloc_cpumask_var(&policy->real_cpus, GFP_KERNEL))
goto err_free_rcpumask;
+ init_completion(&policy->kobj_unregister);
ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
cpufreq_global_kobject, "policy%u", cpu);
if (ret) {
@@ -1250,7 +1251,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
init_rwsem(&policy->rwsem);
spin_lock_init(&policy->transition_lock);
init_waitqueue_head(&policy->transition_wait);
- init_completion(&policy->kobj_unregister);
INIT_WORK(&policy->update, handle_update);
policy->cpu = cpu;
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 88c672ad27e4..9470a9a19f29 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -320,6 +320,15 @@ static const struct psp_vdata pspv3 = {
.inten_reg = 0x10690,
.intsts_reg = 0x10694,
};
+
+static const struct psp_vdata pspv4 = {
+ .sev = &sevv2,
+ .tee = &teev1,
+ .feature_reg = 0x109fc,
+ .inten_reg = 0x10690,
+ .intsts_reg = 0x10694,
+};
+
#endif
static const struct sp_dev_vdata dev_vdata[] = {
@@ -365,7 +374,7 @@ static const struct sp_dev_vdata dev_vdata[] = {
{ /* 5 */
.bar = 2,
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
- .psp_vdata = &pspv2,
+ .psp_vdata = &pspv4,
#endif
},
};
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 3b0bf6fea491..b4db560105a9 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1229,6 +1229,7 @@ struct n2_hash_tmpl {
const u8 *hash_init;
u8 hw_op_hashsz;
u8 digest_size;
+ u8 statesize;
u8 block_size;
u8 auth_type;
u8 hmac_type;
@@ -1260,6 +1261,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_MD5,
.hw_op_hashsz = MD5_DIGEST_SIZE,
.digest_size = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct md5_state),
.block_size = MD5_HMAC_BLOCK_SIZE },
{ .name = "sha1",
.hash_zero = sha1_zero_message_hash,
@@ -1268,6 +1270,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA1,
.hw_op_hashsz = SHA1_DIGEST_SIZE,
.digest_size = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct sha1_state),
.block_size = SHA1_BLOCK_SIZE },
{ .name = "sha256",
.hash_zero = sha256_zero_message_hash,
@@ -1276,6 +1279,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA256,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA256_BLOCK_SIZE },
{ .name = "sha224",
.hash_zero = sha224_zero_message_hash,
@@ -1284,6 +1288,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_RESERVED,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA224_BLOCK_SIZE },
};
#define NUM_HASH_TMPLS ARRAY_SIZE(hash_tmpls)
@@ -1424,6 +1429,7 @@ static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
halg = &ahash->halg;
halg->digestsize = tmpl->digest_size;
+ halg->statesize = tmpl->statesize;
base = &halg->base;
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 85faa7a5c7d1..a473b640c40a 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -775,8 +775,7 @@ static void remove_sysfs_files(struct devfreq *devfreq,
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*/
struct devfreq *devfreq_add_device(struct device *dev,
struct devfreq_dev_profile *profile,
@@ -1003,8 +1002,7 @@ static void devm_devfreq_dev_release(struct device *dev, void *res)
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*
* This function manages automatically the memory of devfreq device using device
* resource management and simplify the free operation for memory of devfreq
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index ab9db7adb3ad..d69672ccacc4 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -21,7 +21,7 @@ struct userspace_data {
static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq)
{
- struct userspace_data *data = df->data;
+ struct userspace_data *data = df->governor_data;
if (data->valid)
*freq = data->user_frequency;
@@ -40,7 +40,7 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
sscanf(buf, "%lu", &wanted);
data->user_frequency = wanted;
@@ -60,7 +60,7 @@ static ssize_t set_freq_show(struct device *dev,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
if (data->valid)
err = sprintf(buf, "%lu\n", data->user_frequency);
@@ -91,7 +91,7 @@ static int userspace_init(struct devfreq *devfreq)
goto out;
}
data->valid = false;
- devfreq->data = data;
+ devfreq->governor_data = data;
err = sysfs_create_group(&devfreq->dev.kobj, &dev_attr_group);
out:
@@ -107,8 +107,8 @@ static void userspace_exit(struct devfreq *devfreq)
if (devfreq->dev.kobj.sd)
sysfs_remove_group(&devfreq->dev.kobj, &dev_attr_group);
- kfree(devfreq->data);
- devfreq->data = NULL;
+ kfree(devfreq->governor_data);
+ devfreq->governor_data = NULL;
}
static int devfreq_userspace_handler(struct devfreq *devfreq,
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 70be9c87fb67..ba03f5a4b30c 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -590,7 +590,7 @@ int __init efi_config_parse_tables(const efi_config_table_t *config_tables,
seed = early_memremap(efi_rng_seed, sizeof(*seed));
if (seed != NULL) {
- size = min(seed->size, EFI_RANDOM_SEED_SIZE);
+ size = min_t(u32, seed->size, SZ_1K); // sanity check
early_memunmap(seed, sizeof(*seed));
} else {
pr_err("Could not map UEFI random seed!\n");
@@ -599,8 +599,8 @@ int __init efi_config_parse_tables(const efi_config_table_t *config_tables,
seed = early_memremap(efi_rng_seed,
sizeof(*seed) + size);
if (seed != NULL) {
- pr_notice("seeding entropy pool\n");
add_bootloader_randomness(seed->bits, size);
+ memzero_explicit(seed->bits, size);
early_memunmap(seed, sizeof(*seed) + size);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index cde0a2ef507d..fbffdd7290a3 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -766,6 +766,8 @@ efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
unsigned long *addr, unsigned long random_seed);
+efi_status_t efi_random_get_seed(void);
+
efi_status_t check_platform_features(void);
void *get_efi_config_table(efi_guid_t guid);
diff --git a/drivers/firmware/efi/libstub/random.c b/drivers/firmware/efi/libstub/random.c
index 33ab56769595..f85d2c066877 100644
--- a/drivers/firmware/efi/libstub/random.c
+++ b/drivers/firmware/efi/libstub/random.c
@@ -67,27 +67,43 @@ efi_status_t efi_random_get_seed(void)
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_guid_t rng_algo_raw = EFI_RNG_ALGORITHM_RAW;
efi_guid_t rng_table_guid = LINUX_EFI_RANDOM_SEED_TABLE_GUID;
+ struct linux_efi_random_seed *prev_seed, *seed = NULL;
+ int prev_seed_size = 0, seed_size = EFI_RANDOM_SEED_SIZE;
efi_rng_protocol_t *rng = NULL;
- struct linux_efi_random_seed *seed = NULL;
efi_status_t status;
status = efi_bs_call(locate_protocol, &rng_proto, NULL, (void **)&rng);
if (status != EFI_SUCCESS)
return status;
+ /*
+ * Check whether a seed was provided by a prior boot stage. In that
+ * case, instead of overwriting it, let's create a new buffer that can
+ * hold both, and concatenate the existing and the new seeds.
+ * Note that we should read the seed size with caution, in case the
+ * table got corrupted in memory somehow.
+ */
+ prev_seed = get_efi_config_table(LINUX_EFI_RANDOM_SEED_TABLE_GUID);
+ if (prev_seed && prev_seed->size <= 512U) {
+ prev_seed_size = prev_seed->size;
+ seed_size += prev_seed_size;
+ }
+
/*
* Use EFI_ACPI_RECLAIM_MEMORY here so that it is guaranteed that the
* allocation will survive a kexec reboot (although we refresh the seed
* beforehand)
*/
status = efi_bs_call(allocate_pool, EFI_ACPI_RECLAIM_MEMORY,
- sizeof(*seed) + EFI_RANDOM_SEED_SIZE,
+ struct_size(seed, bits, seed_size),
(void **)&seed);
- if (status != EFI_SUCCESS)
- return status;
+ if (status != EFI_SUCCESS) {
+ efi_warn("Failed to allocate memory for RNG seed.\n");
+ goto err_warn;
+ }
status = efi_call_proto(rng, get_rng, &rng_algo_raw,
- EFI_RANDOM_SEED_SIZE, seed->bits);
+ EFI_RANDOM_SEED_SIZE, seed->bits);
if (status == EFI_UNSUPPORTED)
/*
@@ -100,14 +116,28 @@ efi_status_t efi_random_get_seed(void)
if (status != EFI_SUCCESS)
goto err_freepool;
- seed->size = EFI_RANDOM_SEED_SIZE;
+ seed->size = seed_size;
+ if (prev_seed_size)
+ memcpy(seed->bits + EFI_RANDOM_SEED_SIZE, prev_seed->bits,
+ prev_seed_size);
+
status = efi_bs_call(install_configuration_table, &rng_table_guid, seed);
if (status != EFI_SUCCESS)
goto err_freepool;
+ if (prev_seed_size) {
+ /* wipe and free the old seed if we managed to install the new one */
+ memzero_explicit(prev_seed->bits, prev_seed_size);
+ efi_bs_call(free_pool, prev_seed);
+ }
return EFI_SUCCESS;
err_freepool:
+ memzero_explicit(seed, struct_size(seed, bits, seed_size));
efi_bs_call(free_pool, seed);
+ efi_warn("Failed to obtain seed from EFI_RNG_PROTOCOL\n");
+err_warn:
+ if (prev_seed)
+ efi_warn("Retaining bootloader-supplied seed only");
return status;
}
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index 7d82388b4ab7..f50236e68e88 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -209,6 +209,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
parent = irq_find_host(irq_parent);
+ of_node_put(irq_parent);
if (!parent) {
dev_err(dev, "no IRQ parent domain\n");
return -ENODEV;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 28dea2eb61c7..cabbf02eb054 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2008,6 +2008,15 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
"See modparam exp_hw_support\n");
return -ENODEV;
}
+ /* differentiate between P10 and P11 asics with the same DID */
+ if (pdev->device == 0x67FF &&
+ (pdev->revision == 0xE3 ||
+ pdev->revision == 0xE7 ||
+ pdev->revision == 0xF3 ||
+ pdev->revision == 0xF7)) {
+ flags &= ~AMD_ASIC_MASK;
+ flags |= CHIP_POLARIS10;
+ }
/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
* however, SME requires an indirect IOMMU mapping because the encryption
@@ -2081,12 +2090,12 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, ddev);
- ret = amdgpu_driver_load_kms(adev, ent->driver_data);
+ ret = amdgpu_driver_load_kms(adev, flags);
if (ret)
goto err_pci;
retry_init:
- ret = drm_dev_register(ddev, ent->driver_data);
+ ret = drm_dev_register(ddev, flags);
if (ret == -EAGAIN && ++retry <= 3) {
DRM_INFO("retry init %d\n", retry);
/* Don't request EX mode too frequently which is attacking */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index a0b1bf17cb74..b1d0cad00b2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1510,7 +1510,8 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
uint32_t domain)
{
- if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
+ if ((domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) &&
+ ((adev->asic_type == CHIP_CARRIZO) || (adev->asic_type == CHIP_STONEY))) {
domain = AMDGPU_GEM_DOMAIN_VRAM;
if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
domain = AMDGPU_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index e9b7926d9b66..cfe163103cfd 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -487,6 +487,9 @@ void drm_connector_cleanup(struct drm_connector *connector)
mutex_destroy(&connector->mutex);
memset(connector, 0, sizeof(*connector));
+
+ if (dev->registered)
+ drm_sysfs_hotplug_event(dev);
}
EXPORT_SYMBOL(drm_connector_cleanup);
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 0a88088a11e8..55dd02a01f1a 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -133,9 +133,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi,
return ffs(intel_dsi->ports) - 1;
if (seq_port) {
- if (intel_dsi->ports & PORT_B)
+ if (intel_dsi->ports & BIT(PORT_B))
return PORT_B;
- else if (intel_dsi->ports & PORT_C)
+ else if (intel_dsi->ports & BIT(PORT_C))
return PORT_C;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
index 1dac21aa7e5c..5b59a6effc20 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -13,7 +13,6 @@
struct insert_pte_data {
u64 offset;
- bool is_lmem;
};
#define CHUNK_SZ SZ_8M /* ~1ms at 8GiB/s preemption delay */
@@ -40,7 +39,7 @@ static void insert_pte(struct i915_address_space *vm,
struct insert_pte_data *d = data;
vm->insert_page(vm, px_dma(pt), d->offset, I915_CACHE_NONE,
- d->is_lmem ? PTE_LM : 0);
+ i915_gem_object_is_lmem(pt->base) ? PTE_LM : 0);
d->offset += PAGE_SIZE;
}
@@ -134,8 +133,7 @@ static struct i915_address_space *migrate_vm(struct intel_gt *gt)
goto err_vm;
/* Now allow the GPU to rewrite the PTE via its own ppGTT */
- d.is_lmem = i915_gem_object_is_lmem(vm->vm.scratch[0]);
- vm->vm.foreach(&vm->vm, base, base + sz, insert_pte, &d);
+ vm->vm.foreach(&vm->vm, base, d.offset - base, insert_pte, &d);
}
return &vm->vm;
@@ -281,10 +279,10 @@ static int emit_pte(struct i915_request *rq,
GEM_BUG_ON(GRAPHICS_VER(rq->engine->i915) < 8);
/* Compute the page directory offset for the target address range */
- offset += (u64)rq->engine->instance << 32;
offset >>= 12;
offset *= sizeof(u64);
offset += 2 * CHUNK_SZ;
+ offset += (u64)rq->engine->instance << 32;
cs = intel_ring_begin(rq, 6);
if (IS_ERR(cs))
diff --git a/drivers/gpu/drm/i915/gvt/debugfs.c b/drivers/gpu/drm/i915/gvt/debugfs.c
index 9f1c209d9251..e08ed0e9f165 100644
--- a/drivers/gpu/drm/i915/gvt/debugfs.c
+++ b/drivers/gpu/drm/i915/gvt/debugfs.c
@@ -175,8 +175,13 @@ void intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu)
*/
void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu)
{
- debugfs_remove_recursive(vgpu->debugfs);
- vgpu->debugfs = NULL;
+ struct intel_gvt *gvt = vgpu->gvt;
+ struct drm_minor *minor = gvt->gt->i915->drm.primary;
+
+ if (minor->debugfs_root && gvt->debugfs_root) {
+ debugfs_remove_recursive(vgpu->debugfs);
+ vgpu->debugfs = NULL;
+ }
}
/**
@@ -199,6 +204,10 @@ void intel_gvt_debugfs_init(struct intel_gvt *gvt)
*/
void intel_gvt_debugfs_clean(struct intel_gvt *gvt)
{
- debugfs_remove_recursive(gvt->debugfs_root);
- gvt->debugfs_root = NULL;
+ struct drm_minor *minor = gvt->gt->i915->drm.primary;
+
+ if (minor->debugfs_root) {
+ debugfs_remove_recursive(gvt->debugfs_root);
+ gvt->debugfs_root = NULL;
+ }
}
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 1bb1be5c48c8..0291d42cfba8 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -694,6 +694,7 @@ intel_vgpu_shadow_mm_pin(struct intel_vgpu_workload *workload)
if (workload->shadow_mm->type != INTEL_GVT_MM_PPGTT ||
!workload->shadow_mm->ppgtt_mm.shadowed) {
+ intel_vgpu_unpin_mm(workload->shadow_mm);
gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 846c1aae69c8..924a66f53951 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -619,6 +619,11 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
break;
}
+ if (ipu_plane->dp_flow == IPU_DP_FLOW_SYNC_BG)
+ width = ipu_src_rect_width(new_state);
+ else
+ width = drm_rect_width(&new_state->src) >> 16;
+
eba = drm_plane_state_to_eba(new_state, 0);
/*
@@ -627,8 +632,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
*/
if (ipu_state->use_pre) {
axi_id = ipu_chan_assign_axi_id(ipu_plane->dma);
- ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id,
- ipu_src_rect_width(new_state),
+ ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id, width,
drm_rect_height(&new_state->src) >> 16,
fb->pitches[0], fb->format->format,
fb->modifier, &eba);
@@ -683,9 +687,8 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
break;
}
- ipu_dmfc_config_wait4eot(ipu_plane->dmfc, ALIGN(drm_rect_width(dst), 8));
+ ipu_dmfc_config_wait4eot(ipu_plane->dmfc, width);
- width = ipu_src_rect_width(new_state);
height = drm_rect_height(&new_state->src) >> 16;
info = drm_format_info(fb->format->format);
ipu_calculate_bursts(width, info->cpp[0], fb->pitches[0],
@@ -749,8 +752,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ipu_cpmem_set_burstsize(ipu_plane->ipu_ch, 16);
ipu_cpmem_zero(ipu_plane->alpha_ch);
- ipu_cpmem_set_resolution(ipu_plane->alpha_ch,
- ipu_src_rect_width(new_state),
+ ipu_cpmem_set_resolution(ipu_plane->alpha_ch, width,
drm_rect_height(&new_state->src) >> 16);
ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8);
ipu_cpmem_set_high_priority(ipu_plane->alpha_ch);
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index a5df1c8d34cd..d9231b89d73e 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1326,7 +1326,11 @@ static int ingenic_drm_init(void)
return err;
}
- return platform_driver_register(&ingenic_drm_driver);
+ err = platform_driver_register(&ingenic_drm_driver);
+ if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && err)
+ platform_driver_unregister(ingenic_ipu_driver_ptr);
+
+ return err;
}
module_init(ingenic_drm_init);
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index d4b907889a21..cd399b0b7181 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -436,15 +436,14 @@ void meson_viu_init(struct meson_drm *priv)
/* Initialize OSD1 fifo control register */
reg = VIU_OSD_DDR_PRIORITY_URGENT |
- VIU_OSD_HOLD_FIFO_LINES(31) |
VIU_OSD_FIFO_DEPTH_VAL(32) | /* fifo_depth_val: 32*8=256 */
VIU_OSD_WORDS_PER_BURST(4) | /* 4 words in 1 burst */
VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
- reg |= VIU_OSD_BURST_LENGTH_32;
+ reg |= (VIU_OSD_BURST_LENGTH_32 | VIU_OSD_HOLD_FIFO_LINES(31));
else
- reg |= VIU_OSD_BURST_LENGTH_64;
+ reg |= (VIU_OSD_BURST_LENGTH_64 | VIU_OSD_HOLD_FIFO_LINES(4));
writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));
writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));
diff --git a/drivers/gpu/drm/mgag200/mgag200_pll.c b/drivers/gpu/drm/mgag200/mgag200_pll.c
index 52be08b744ad..87f9846b9b4f 100644
--- a/drivers/gpu/drm/mgag200/mgag200_pll.c
+++ b/drivers/gpu/drm/mgag200/mgag200_pll.c
@@ -268,7 +268,8 @@ static void mgag200_pixpll_update_g200se_04(struct mgag200_pll *pixpll,
pixpllcp = pixpllc->p - 1;
pixpllcs = pixpllc->s;
- xpixpllcm = pixpllcm | ((pixpllcn & BIT(8)) >> 1);
+ // For G200SE A, BIT(7) should be set unconditionally.
+ xpixpllcm = BIT(7) | pixpllcm;
xpixpllcn = pixpllcn;
xpixpllcp = (pixpllcs << 3) | pixpllcp;
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index e48e357ea4f1..4c271244092b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -82,6 +82,7 @@ static int panfrost_ioctl_create_bo(struct drm_device *dev, void *data,
struct panfrost_gem_object *bo;
struct drm_panfrost_create_bo *args = data;
struct panfrost_gem_mapping *mapping;
+ int ret;
if (!args->size || args->pad ||
(args->flags & ~(PANFROST_BO_NOEXEC | PANFROST_BO_HEAP)))
@@ -92,21 +93,29 @@ static int panfrost_ioctl_create_bo(struct drm_device *dev, void *data,
!(args->flags & PANFROST_BO_NOEXEC))
return -EINVAL;
- bo = panfrost_gem_create_with_handle(file, dev, args->size, args->flags,
- &args->handle);
+ bo = panfrost_gem_create(dev, args->size, args->flags);
if (IS_ERR(bo))
return PTR_ERR(bo);
+ ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
+ if (ret)
+ goto out;
+
mapping = panfrost_gem_mapping_get(bo, priv);
- if (!mapping) {
- drm_gem_object_put(&bo->base.base);
- return -EINVAL;
+ if (mapping) {
+ args->offset = mapping->mmnode.start << PAGE_SHIFT;
+ panfrost_gem_mapping_put(mapping);
+ } else {
+ /* This can only happen if the handle from
+ * drm_gem_handle_create() has already been guessed and freed
+ * by user space
+ */
+ ret = -EINVAL;
}
- args->offset = mapping->mmnode.start << PAGE_SHIFT;
- panfrost_gem_mapping_put(mapping);
-
- return 0;
+out:
+ drm_gem_object_put(&bo->base.base);
+ return ret;
}
/**
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 6d9bdb9180cb..55e3a68ed28a 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -234,12 +234,8 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t
}
struct panfrost_gem_object *
-panfrost_gem_create_with_handle(struct drm_file *file_priv,
- struct drm_device *dev, size_t size,
- u32 flags,
- uint32_t *handle)
+panfrost_gem_create(struct drm_device *dev, size_t size, u32 flags)
{
- int ret;
struct drm_gem_shmem_object *shmem;
struct panfrost_gem_object *bo;
@@ -255,16 +251,6 @@ panfrost_gem_create_with_handle(struct drm_file *file_priv,
bo->noexec = !!(flags & PANFROST_BO_NOEXEC);
bo->is_heap = !!(flags & PANFROST_BO_HEAP);
- /*
- * Allocate an id of idr table where the obj is registered
- * and handle has the id what user can see.
- */
- ret = drm_gem_handle_create(file_priv, &shmem->base, handle);
- /* drop reference from allocate - handle holds it now. */
- drm_gem_object_put(&shmem->base);
- if (ret)
- return ERR_PTR(ret);
-
return bo;
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h
index 8088d5fd8480..ad2877eeeccd 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.h
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.h
@@ -69,10 +69,7 @@ panfrost_gem_prime_import_sg_table(struct drm_device *dev,
struct sg_table *sgt);
struct panfrost_gem_object *
-panfrost_gem_create_with_handle(struct drm_file *file_priv,
- struct drm_device *dev, size_t size,
- u32 flags,
- uint32_t *handle);
+panfrost_gem_create(struct drm_device *dev, size_t size, u32 flags);
int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv);
void panfrost_gem_close(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 171e90c4b9f3..01d5a01af259 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -186,7 +186,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
box->x != 0 || box->y != 0 || box->z != 0 ||
box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
- box->d != 1 || box_count != 1) {
+ box->d != 1 || box_count != 1 ||
+ box->w > 64 || box->h > 64) {
/* TODO handle none page aligned offsets */
/* TODO handle more dst & src != 0 */
/* TODO handle more then one copy */
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 78b55f845d2d..8698d49edaa3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -966,7 +966,10 @@
#define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S 0x8003
#define USB_VENDOR_ID_PLANTRONICS 0x047f
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES 0xc055
#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES 0xc056
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES 0xc057
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES 0xc058
#define USB_VENDOR_ID_PANASONIC 0x04da
#define USB_DEVICE_ID_PANABOARD_UBT780 0x1044
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 08462ac72b89..6b86d368d5e7 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1965,6 +1965,10 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_ELAN, 0x313a) },
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ELAN, 0x3148) },
+
/* Elitegroup panel */
{ .driver_data = MT_CLS_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP,
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index e81b7cec2d12..3d414ae194ac 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -198,9 +198,18 @@ static int plantronics_probe(struct hid_device *hdev,
}
static const struct hid_device_id plantronics_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
.driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+ USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES),
+ .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
{ }
};
diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
index 224ba36f2946..1a0ecf439c09 100644
--- a/drivers/infiniband/hw/mlx5/counters.c
+++ b/drivers/infiniband/hw/mlx5/counters.c
@@ -249,7 +249,6 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
const struct mlx5_ib_counters *cnts = get_counters(dev, port_num - 1);
struct mlx5_core_dev *mdev;
int ret, num_counters;
- u32 mdev_port_num;
if (!stats)
return -EINVAL;
@@ -270,8 +269,9 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
}
if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) {
- mdev = mlx5_ib_get_native_port_mdev(dev, port_num,
- &mdev_port_num);
+ if (!port_num)
+ port_num = 1;
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num, NULL);
if (!mdev) {
/* If port is not affiliated yet, its in down state
* which doesn't have any counters yet, so it would be
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index e5abbcfc1d57..55b05a3e31b8 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4499,6 +4499,40 @@ static bool mlx5_ib_modify_qp_allowed(struct mlx5_ib_dev *dev,
return false;
}
+static int validate_rd_atomic(struct mlx5_ib_dev *dev, struct ib_qp_attr *attr,
+ int attr_mask, enum ib_qp_type qp_type)
+{
+ int log_max_ra_res;
+ int log_max_ra_req;
+
+ if (qp_type == MLX5_IB_QPT_DCI) {
+ log_max_ra_res = 1 << MLX5_CAP_GEN(dev->mdev,
+ log_max_ra_res_dc);
+ log_max_ra_req = 1 << MLX5_CAP_GEN(dev->mdev,
+ log_max_ra_req_dc);
+ } else {
+ log_max_ra_res = 1 << MLX5_CAP_GEN(dev->mdev,
+ log_max_ra_res_qp);
+ log_max_ra_req = 1 << MLX5_CAP_GEN(dev->mdev,
+ log_max_ra_req_qp);
+ }
+
+ if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
+ attr->max_rd_atomic > log_max_ra_res) {
+ mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n",
+ attr->max_rd_atomic);
+ return false;
+ }
+
+ if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
+ attr->max_dest_rd_atomic > log_max_ra_req) {
+ mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n",
+ attr->max_dest_rd_atomic);
+ return false;
+ }
+ return true;
+}
+
int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
@@ -4586,21 +4620,8 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
}
- if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
- attr->max_rd_atomic >
- (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) {
- mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n",
- attr->max_rd_atomic);
- goto out;
- }
-
- if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
- attr->max_dest_rd_atomic >
- (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) {
- mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n",
- attr->max_dest_rd_atomic);
+ if (!validate_rd_atomic(dev, attr, attr_mask, qp_type))
goto out;
- }
if (cur_state == new_state && cur_state == IB_QPS_RESET) {
err = 0;
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 9a7742732d73..ce91a6d8532f 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3226,6 +3226,13 @@ static int __init parse_ivrs_acpihid(char *str)
return 1;
}
+ /*
+ * Ignore leading zeroes after ':', so e.g., AMDI0095:00
+ * will match AMDI0095:0 in the second strcmp in acpi_dev_hid_uid_match
+ */
+ while (*uid == '0' && *(uid + 1))
+ uid++;
+
i = early_acpihid_map_size++;
memcpy(early_acpihid_map[i].hid, hid, strlen(hid));
memcpy(early_acpihid_map[i].uid, uid, strlen(uid));
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 89a73204dbf4..0f6f74e3030f 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -551,11 +551,13 @@ static int __create_persistent_data_objects(struct dm_cache_metadata *cmd,
return r;
}
-static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd)
+static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd,
+ bool destroy_bm)
{
dm_sm_destroy(cmd->metadata_sm);
dm_tm_destroy(cmd->tm);
- dm_block_manager_destroy(cmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(cmd->bm);
}
typedef unsigned long (*flags_mutator)(unsigned long);
@@ -826,7 +828,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
cmd2 = lookup(bdev);
if (cmd2) {
mutex_unlock(&table_lock);
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
return cmd2;
}
@@ -874,7 +876,7 @@ void dm_cache_metadata_close(struct dm_cache_metadata *cmd)
mutex_unlock(&table_lock);
if (!cmd->fail_io)
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
}
}
@@ -1808,14 +1810,52 @@ int dm_cache_metadata_needs_check(struct dm_cache_metadata *cmd, bool *result)
int dm_cache_metadata_abort(struct dm_cache_metadata *cmd)
{
- int r;
+ int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with cmd->root_lock held below */
+ if (unlikely(cmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * cmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs cmd root_lock).
+ * - must take shrinker_rwsem without holding cmd->root_lock
+ */
+ new_bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ CACHE_MAX_CONCURRENT_LOCKS);
WRITE_LOCK(cmd);
- __destroy_persistent_data_objects(cmd);
- r = __create_persistent_data_objects(cmd, false);
+ if (cmd->fail_io) {
+ WRITE_UNLOCK(cmd);
+ goto out;
+ }
+
+ __destroy_persistent_data_objects(cmd, false);
+ old_bm = cmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ cmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ cmd->bm = new_bm;
+ r = __open_or_format_metadata(cmd, false);
+ if (r) {
+ cmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
cmd->fail_io = true;
WRITE_UNLOCK(cmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index bdd500447dea..abfe7e37b76f 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -915,16 +915,16 @@ static void abort_transaction(struct cache *cache)
if (get_cache_mode(cache) >= CM_READ_ONLY)
return;
- if (dm_cache_metadata_set_needs_check(cache->cmd)) {
- DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
- set_cache_mode(cache, CM_FAIL);
- }
-
DMERR_LIMIT("%s: aborting current metadata transaction", dev_name);
if (dm_cache_metadata_abort(cache->cmd)) {
DMERR("%s: failed to abort metadata transaction", dev_name);
set_cache_mode(cache, CM_FAIL);
}
+
+ if (dm_cache_metadata_set_needs_check(cache->cmd)) {
+ DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
+ set_cache_mode(cache, CM_FAIL);
+ }
}
static void metadata_operation_failed(struct cache *cache, const char *op, int r)
@@ -1895,6 +1895,7 @@ static void destroy(struct cache *cache)
if (cache->prison)
dm_bio_prison_destroy_v2(cache->prison);
+ cancel_delayed_work_sync(&cache->waker);
if (cache->wq)
destroy_workqueue(cache->wq);
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index edd22e4d65df..ec4f2487ef10 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -1959,6 +1959,7 @@ static void clone_dtr(struct dm_target *ti)
mempool_exit(&clone->hydration_pool);
dm_kcopyd_client_destroy(clone->kcopyd_client);
+ cancel_delayed_work_sync(&clone->waker);
destroy_workqueue(clone->wq);
hash_table_exit(clone);
dm_clone_metadata_close(clone->cmd);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 9705f3c358dd..508e81bfef2c 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -4539,6 +4539,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
BUG_ON(!list_empty(&ic->wait_list));
+ if (ic->mode == 'B')
+ cancel_delayed_work_sync(&ic->bitmap_flush_work);
if (ic->metadata_wq)
destroy_workqueue(ic->metadata_wq);
if (ic->wait_wq)
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 0ada99572b68..3ce7017bf9d5 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -724,6 +724,15 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
goto bad_cleanup_data_sm;
}
+ /*
+ * For pool metadata opening process, root setting is redundant
+ * because it will be set again in __begin_transaction(). But dm
+ * pool aborting process really needs to get last transaction's
+ * root to avoid accessing broken btree.
+ */
+ pmd->root = le64_to_cpu(disk_super->data_mapping_root);
+ pmd->details_root = le64_to_cpu(disk_super->device_details_root);
+
__setup_btree_details(pmd);
dm_bm_unlock(sblock);
@@ -776,13 +785,15 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f
return r;
}
-static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd)
+static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd,
+ bool destroy_bm)
{
dm_sm_destroy(pmd->data_sm);
dm_sm_destroy(pmd->metadata_sm);
dm_tm_destroy(pmd->nb_tm);
dm_tm_destroy(pmd->tm);
- dm_block_manager_destroy(pmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(pmd->bm);
}
static int __begin_transaction(struct dm_pool_metadata *pmd)
@@ -989,7 +1000,7 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
}
pmd_write_unlock(pmd);
if (!pmd->fail_io)
- __destroy_persistent_data_objects(pmd);
+ __destroy_persistent_data_objects(pmd, true);
kfree(pmd);
return 0;
@@ -1888,19 +1899,52 @@ static void __set_abort_with_changes_flags(struct dm_pool_metadata *pmd)
int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with pmd->root_lock held below */
+ if (unlikely(pmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * pmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs pmd root_lock).
+ * - must take shrinker_rwsem without holding pmd->root_lock
+ */
+ new_bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ THIN_MAX_CONCURRENT_LOCKS);
pmd_write_lock(pmd);
- if (pmd->fail_io)
+ if (pmd->fail_io) {
+ pmd_write_unlock(pmd);
goto out;
+ }
__set_abort_with_changes_flags(pmd);
- __destroy_persistent_data_objects(pmd);
- r = __create_persistent_data_objects(pmd, false);
+ __destroy_persistent_data_objects(pmd, false);
+ old_bm = pmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ pmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ pmd->bm = new_bm;
+ r = __open_or_format_metadata(pmd, false);
+ if (r) {
+ pmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
pmd->fail_io = true;
-
-out:
pmd_write_unlock(pmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 0a85e4cd607c..cce26f46ded5 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2907,6 +2907,8 @@ static void __pool_destroy(struct pool *pool)
dm_bio_prison_destroy(pool->prison);
dm_kcopyd_client_destroy(pool->copier);
+ cancel_delayed_work_sync(&pool->waker);
+ cancel_delayed_work_sync(&pool->no_space_timeout);
if (pool->wq)
destroy_workqueue(pool->wq);
@@ -3566,20 +3568,28 @@ static int pool_preresume(struct dm_target *ti)
*/
r = bind_control_target(pool, ti);
if (r)
- return r;
+ goto out;
r = maybe_resize_data_dev(ti, &need_commit1);
if (r)
- return r;
+ goto out;
r = maybe_resize_metadata_dev(ti, &need_commit2);
if (r)
- return r;
+ goto out;
if (need_commit1 || need_commit2)
(void) commit(pool);
+out:
+ /*
+ * When a thin-pool is PM_FAIL, it cannot be rebuilt if
+ * bio is in deferred list. Therefore need to return 0
+ * to allow pool_resume() to flush IO.
+ */
+ if (r && get_pool_mode(pool) == PM_FAIL)
+ r = 0;
- return 0;
+ return r;
}
static void pool_suspend_active_thins(struct pool *pool)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 650bfccd066f..062142559caa 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -486,7 +486,7 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
sb = kmap_atomic(bitmap->storage.sb_page);
pr_debug("%s: bitmap file superblock:\n", bmname(bitmap));
pr_debug(" magic: %08x\n", le32_to_cpu(sb->magic));
- pr_debug(" version: %d\n", le32_to_cpu(sb->version));
+ pr_debug(" version: %u\n", le32_to_cpu(sb->version));
pr_debug(" uuid: %08x.%08x.%08x.%08x\n",
le32_to_cpu(*(__le32 *)(sb->uuid+0)),
le32_to_cpu(*(__le32 *)(sb->uuid+4)),
@@ -497,11 +497,11 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
pr_debug("events cleared: %llu\n",
(unsigned long long) le64_to_cpu(sb->events_cleared));
pr_debug(" state: %08x\n", le32_to_cpu(sb->state));
- pr_debug(" chunksize: %d B\n", le32_to_cpu(sb->chunksize));
- pr_debug(" daemon sleep: %ds\n", le32_to_cpu(sb->daemon_sleep));
+ pr_debug(" chunksize: %u B\n", le32_to_cpu(sb->chunksize));
+ pr_debug(" daemon sleep: %us\n", le32_to_cpu(sb->daemon_sleep));
pr_debug(" sync size: %llu KB\n",
(unsigned long long)le64_to_cpu(sb->sync_size)/2);
- pr_debug("max write behind: %d\n", le32_to_cpu(sb->write_behind));
+ pr_debug("max write behind: %u\n", le32_to_cpu(sb->write_behind));
kunmap_atomic(sb);
}
@@ -2106,7 +2106,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bytes = DIV_ROUND_UP(chunks, 8);
if (!bitmap->mddev->bitmap_info.external)
bytes += sizeof(bitmap_super_t);
- } while (bytes > (space << 9));
+ } while (bytes > (space << 9) && (chunkshift + BITMAP_BLOCK_SHIFT) <
+ (BITS_PER_BYTE * sizeof(((bitmap_super_t *)0)->chunksize) - 1));
} else
chunkshift = ffz(~chunksize) - BITMAP_BLOCK_SHIFT;
@@ -2151,7 +2152,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = pages;
bitmap->counts.chunkshift = chunkshift;
bitmap->counts.chunks = chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (chunkshift +
+ bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +
BITMAP_BLOCK_SHIFT);
blocks = min(old_counts.chunks << old_counts.chunkshift,
@@ -2177,8 +2178,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = old_counts.pages;
bitmap->counts.chunkshift = old_counts.chunkshift;
bitmap->counts.chunks = old_counts.chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +
- BITMAP_BLOCK_SHIFT);
+ bitmap->mddev->bitmap_info.chunksize =
+ 1UL << (old_counts.chunkshift + BITMAP_BLOCK_SHIFT);
blocks = old_counts.chunks << old_counts.chunkshift;
pr_warn("Could not pre-allocate in-memory bitmap for cluster raid\n");
break;
@@ -2519,6 +2520,9 @@ chunksize_store(struct mddev *mddev, const char *buf, size_t len)
if (csize < 512 ||
!is_power_of_2(csize))
return -EINVAL;
+ if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE *
+ sizeof(((bitmap_super_t *)0)->chunksize))))
+ return -EOVERFLOW;
mddev->bitmap_info.chunksize = csize;
return len;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 04e1e294b4b1..59ab99844df8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -526,13 +526,14 @@ static void md_end_flush(struct bio *bio)
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
+ bio_put(bio);
+
rdev_dec_pending(rdev, mddev);
if (atomic_dec_and_test(&mddev->flush_pending)) {
/* The pre-request flush has finished */
queue_work(md_wq, &mddev->flush_work);
}
- bio_put(bio);
}
static void md_submit_flush_data(struct work_struct *ws);
@@ -935,10 +936,12 @@ static void super_written(struct bio *bio)
} else
clear_bit(LastDev, &rdev->flags);
+ bio_put(bio);
+
+ rdev_dec_pending(rdev, mddev);
+
if (atomic_dec_and_test(&mddev->pending_writes))
wake_up(&mddev->sb_wait);
- rdev_dec_pending(rdev, mddev);
- bio_put(bio);
}
void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 01f288fa37e0..8abf7f44d96b 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -800,6 +800,11 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
+ if (dmxdev->exit) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ENODEV;
+ }
+
for (i = 0; i < dmxdev->filternum; i++)
if (dmxdev->filter[i].state == DMXDEV_STATE_FREE)
break;
@@ -1458,7 +1463,10 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
void dvb_dmxdev_release(struct dmxdev *dmxdev)
{
+ mutex_lock(&dmxdev->mutex);
dmxdev->exit = 1;
+ mutex_unlock(&dmxdev->mutex);
+
if (dmxdev->dvbdev->users > 1) {
wait_event(dmxdev->dvbdev->wait_queue,
dmxdev->dvbdev->users == 1);
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 828a0069a296..6e2b7e97da17 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -345,6 +345,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
GFP_KERNEL);
if (!dvbdev->pads) {
kfree(dvbdev->entity);
+ dvbdev->entity = NULL;
return -ENOMEM;
}
}
diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c
index 3d54a0ec86af..3ae1f3a2f142 100644
--- a/drivers/media/dvb-frontends/stv0288.c
+++ b/drivers/media/dvb-frontends/stv0288.c
@@ -440,9 +440,8 @@ static int stv0288_set_frontend(struct dvb_frontend *fe)
struct stv0288_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- char tm;
- unsigned char tda[3];
- u8 reg, time_out = 0;
+ u8 tda[3], reg, time_out = 0;
+ s8 tm;
dprintk("%s : FE_SET_FRONTEND\n", __func__);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index da138c314963..58822ec5370e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
/* Wait until instance is returned or timeout occurred */
if (s5p_mfc_wait_for_done_ctx(ctx,
- S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0))
+ S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){
+ clear_work_bit_irqsave(ctx);
mfc_err("Err returning instance\n");
+ }
/* Free resources */
s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 1fad99edb091..3da1775a65f1 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -1218,6 +1218,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
unsigned long mb_y_addr, mb_c_addr;
int slice_type;
unsigned int strm_size;
+ bool src_ready;
slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
@@ -1257,7 +1258,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
}
}
}
- if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
+ if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING ||
+ ctx->state == MFCINST_FINISHING)) {
mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
list);
if (mb_entry->flags & MFC_BUF_FLAG_USED) {
@@ -1288,7 +1290,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
}
- if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
+
+ src_ready = true;
+ if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0)
+ src_ready = false;
+ if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0)
+ src_ready = false;
+ if (!src_ready || ctx->dst_queue_cnt == 0)
clear_work_bit(ctx);
return 0;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
index a1453053e31a..ef8169f6c428 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* aspect ratio VUI */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 5);
reg |= ((p_h264->vui_sar & 0x1) << 5);
writel(reg, mfc_regs->e_h264_options);
@@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
/* intra picture period for H.264 open GOP */
/* control */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 4);
reg |= ((p_h264->open_gop & 0x1) << 4);
writel(reg, mfc_regs->e_h264_options);
@@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* 'WEIGHTED_BI_PREDICTION' for B is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x3 << 9);
writel(reg, mfc_regs->e_h264_options);
/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 14);
writel(reg, mfc_regs->e_h264_options);
/* ASO */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 6);
reg |= ((p_h264->aso & 0x1) << 6);
writel(reg, mfc_regs->e_h264_options);
/* hier qp enable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 8);
reg |= ((p_h264->open_gop & 0x1) << 8);
writel(reg, mfc_regs->e_h264_options);
@@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
writel(reg, mfc_regs->e_h264_num_t_layer);
/* frame packing SEI generation */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 25);
reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
writel(reg, mfc_regs->e_h264_options);
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 6eaa6775b888..d3b32eb79837 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -402,7 +402,7 @@ static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
struct mt6360_ddata *ddata = context;
u8 bank = *(u8 *)reg;
u8 reg_addr = *(u8 *)(reg + 1);
- struct i2c_client *i2c = ddata->i2c[bank];
+ struct i2c_client *i2c;
bool crc_needed = false;
u8 *buf;
int buf_len = MT6360_ALLOC_READ_SIZE(val_size);
@@ -410,6 +410,11 @@ static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
u8 crc;
int ret;
+ if (bank >= MT6360_SLAVE_MAX)
+ return -EINVAL;
+
+ i2c = ddata->i2c[bank];
+
if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
crc_needed = true;
ret = mt6360_xlate_pmicldo_addr(®_addr, val_size);
@@ -453,13 +458,18 @@ static int mt6360_regmap_write(void *context, const void *val, size_t val_size)
struct mt6360_ddata *ddata = context;
u8 bank = *(u8 *)val;
u8 reg_addr = *(u8 *)(val + 1);
- struct i2c_client *i2c = ddata->i2c[bank];
+ struct i2c_client *i2c;
bool crc_needed = false;
u8 *buf;
int buf_len = MT6360_ALLOC_WRITE_SIZE(val_size);
int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;
int ret;
+ if (bank >= MT6360_SLAVE_MAX)
+ return -EINVAL;
+
+ i2c = ddata->i2c[bank];
+
if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
crc_needed = true;
ret = mt6360_xlate_pmicldo_addr(®_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index e85c95f3a868..256260339f69 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -224,13 +224,15 @@ static inline void _sdhci_sprd_set_clock(struct sdhci_host *host,
div = ((div & 0x300) >> 2) | ((div & 0xFF) << 8);
sdhci_enable_clk(host, div);
- /* enable auto gate sdhc_enable_auto_gate */
- val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
- mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
- SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
- if (mask != (val & mask)) {
- val |= mask;
- sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ /* Enable CLK_AUTO when the clock is greater than 400K. */
+ if (clk > 400000) {
+ val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
+ mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
+ SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
+ if (mask != (val & mask)) {
+ val |= mask;
+ sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ }
}
}
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index ab36ec479747..72f65f32abbc 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2049,6 +2049,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
return;
kref_get(&vub300->kref);
if (enable) {
+ set_current_state(TASK_RUNNING);
mutex_lock(&vub300->irq_mutex);
if (vub300->irqs_queued) {
vub300->irqs_queued -= 1;
@@ -2064,6 +2065,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
vub300_queue_poll_work(vub300, 0);
}
mutex_unlock(&vub300->irq_mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
} else {
vub300->irq_enabled = 0;
}
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index aad7076ae020..d5dcc74a625e 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1409,6 +1409,8 @@ spi_nor_find_best_erase_type(const struct spi_nor_erase_map *map,
continue;
erase = &map->erase_type[i];
+ if (!erase->size)
+ continue;
/* Alignment is not mandatory for overlaid regions */
if (region->offset & SNOR_OVERLAID_REGION &&
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 8ad095c19f27..ff6d4e74a186 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1539,6 +1539,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
slave_err(bond->dev, port->slave->dev,
"Port %d did not find a suitable aggregator\n",
port->actor_port_number);
+ return;
}
}
/* if all aggregator's ports are READY_N == TRUE, set ready=TRUE
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
index 7a2445a34eb7..e3181d5471df 100644
--- a/drivers/net/dsa/mv88e6xxx/Kconfig
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -2,7 +2,6 @@
config NET_DSA_MV88E6XXX
tristate "Marvell 88E6xxx Ethernet switch fabric support"
depends on NET_DSA
- depends on PTP_1588_CLOCK_OPTIONAL
select IRQ_DOMAIN
select NET_DSA_TAG_EDSA
select NET_DSA_TAG_DSA
@@ -13,7 +12,8 @@ config NET_DSA_MV88E6XXX
config NET_DSA_MV88E6XXX_PTP
bool "PTP support for Marvell 88E6xxx"
default n
- depends on NET_DSA_MV88E6XXX && PTP_1588_CLOCK
+ depends on (NET_DSA_MV88E6XXX = y && PTP_1588_CLOCK = y) || \
+ (NET_DSA_MV88E6XXX = m && PTP_1588_CLOCK)
help
Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch
chips that support it.
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index ab413fc1f68e..f0faad149a3b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2392,29 +2392,18 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
return -EOPNOTSUPP;
}
- switch (func) {
- case ENA_ADMIN_TOEPLITZ:
- if (key) {
- if (key_len != sizeof(hash_key->key)) {
- netdev_err(ena_dev->net_device,
- "key len (%u) doesn't equal the supported size (%zu)\n",
- key_len, sizeof(hash_key->key));
- return -EINVAL;
- }
- memcpy(hash_key->key, key, key_len);
- rss->hash_init_val = init_val;
- hash_key->key_parts = key_len / sizeof(hash_key->key[0]);
+ if ((func == ENA_ADMIN_TOEPLITZ) && key) {
+ if (key_len != sizeof(hash_key->key)) {
+ netdev_err(ena_dev->net_device,
+ "key len (%u) doesn't equal the supported size (%zu)\n",
+ key_len, sizeof(hash_key->key));
+ return -EINVAL;
}
- break;
- case ENA_ADMIN_CRC32:
- rss->hash_init_val = init_val;
- break;
- default:
- netdev_err(ena_dev->net_device, "Invalid hash function (%d)\n",
- func);
- return -EINVAL;
+ memcpy(hash_key->key, key, key_len);
+ hash_key->key_parts = key_len / sizeof(hash_key->key[0]);
}
+ rss->hash_init_val = init_val;
old_func = rss->hash_func;
rss->hash_func = func;
rc = ena_com_set_hash_function(ena_dev);
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 13e745cf3781..413082f10dc1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -880,11 +880,7 @@ static int ena_set_tunable(struct net_device *netdev,
switch (tuna->id) {
case ETHTOOL_RX_COPYBREAK:
len = *(u32 *)data;
- if (len > adapter->netdev->mtu) {
- ret = -EINVAL;
- break;
- }
- adapter->rx_copybreak = len;
+ ret = ena_set_rx_copybreak(adapter, len);
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index f032e58a4c3c..23c9750850e9 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -378,9 +378,9 @@ static int ena_xdp_xmit(struct net_device *dev, int n,
static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
{
+ u32 verdict = ENA_XDP_PASS;
struct bpf_prog *xdp_prog;
struct ena_ring *xdp_ring;
- u32 verdict = XDP_PASS;
struct xdp_frame *xdpf;
u64 *xdp_stat;
@@ -397,7 +397,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
if (unlikely(!xdpf)) {
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
- verdict = XDP_ABORTED;
+ verdict = ENA_XDP_DROP;
break;
}
@@ -413,29 +413,35 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp)
spin_unlock(&xdp_ring->xdp_tx_lock);
xdp_stat = &rx_ring->rx_stats.xdp_tx;
+ verdict = ENA_XDP_TX;
break;
case XDP_REDIRECT:
if (likely(!xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog))) {
xdp_stat = &rx_ring->rx_stats.xdp_redirect;
+ verdict = ENA_XDP_REDIRECT;
break;
}
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
- verdict = XDP_ABORTED;
+ verdict = ENA_XDP_DROP;
break;
case XDP_ABORTED:
trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict);
xdp_stat = &rx_ring->rx_stats.xdp_aborted;
+ verdict = ENA_XDP_DROP;
break;
case XDP_DROP:
xdp_stat = &rx_ring->rx_stats.xdp_drop;
+ verdict = ENA_XDP_DROP;
break;
case XDP_PASS:
xdp_stat = &rx_ring->rx_stats.xdp_pass;
+ verdict = ENA_XDP_PASS;
break;
default:
bpf_warn_invalid_xdp_action(verdict);
xdp_stat = &rx_ring->rx_stats.xdp_invalid;
+ verdict = ENA_XDP_DROP;
}
ena_increase_stat(xdp_stat, 1, &rx_ring->syncp);
@@ -516,16 +522,18 @@ static void ena_xdp_exchange_program_rx_in_range(struct ena_adapter *adapter,
struct bpf_prog *prog,
int first, int count)
{
+ struct bpf_prog *old_bpf_prog;
struct ena_ring *rx_ring;
int i = 0;
for (i = first; i < count; i++) {
rx_ring = &adapter->rx_ring[i];
- xchg(&rx_ring->xdp_bpf_prog, prog);
- if (prog) {
+ old_bpf_prog = xchg(&rx_ring->xdp_bpf_prog, prog);
+
+ if (!old_bpf_prog && prog) {
ena_xdp_register_rxq_info(rx_ring);
rx_ring->rx_headroom = XDP_PACKET_HEADROOM;
- } else {
+ } else if (old_bpf_prog && !prog) {
ena_xdp_unregister_rxq_info(rx_ring);
rx_ring->rx_headroom = NET_SKB_PAD;
}
@@ -676,6 +684,7 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter,
ring->ena_dev = adapter->ena_dev;
ring->per_napi_packets = 0;
ring->cpu = 0;
+ ring->numa_node = 0;
ring->no_interrupt_event_cnt = 0;
u64_stats_init(&ring->syncp);
}
@@ -779,6 +788,7 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid)
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
tx_ring->cpu = ena_irq->cpu;
+ tx_ring->numa_node = node;
return 0;
err_push_buf_intermediate_buf:
@@ -911,6 +921,7 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter,
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
rx_ring->cpu = ena_irq->cpu;
+ rx_ring->numa_node = node;
return 0;
}
@@ -1629,12 +1640,12 @@ static int ena_xdp_handle_buff(struct ena_ring *rx_ring, struct xdp_buff *xdp)
* we expect, then we simply drop it
*/
if (unlikely(rx_ring->ena_bufs[0].len > ENA_XDP_MAX_MTU))
- return XDP_DROP;
+ return ENA_XDP_DROP;
ret = ena_xdp_execute(rx_ring, xdp);
/* The xdp program might expand the headers */
- if (ret == XDP_PASS) {
+ if (ret == ENA_XDP_PASS) {
rx_info->page_offset = xdp->data - xdp->data_hard_start;
rx_ring->ena_bufs[0].len = xdp->data_end - xdp->data;
}
@@ -1673,7 +1684,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
xdp_init_buff(&xdp, ENA_PAGE_SIZE, &rx_ring->xdp_rxq);
do {
- xdp_verdict = XDP_PASS;
+ xdp_verdict = ENA_XDP_PASS;
skb = NULL;
ena_rx_ctx.ena_bufs = rx_ring->ena_bufs;
ena_rx_ctx.max_bufs = rx_ring->sgl_size;
@@ -1701,7 +1712,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
xdp_verdict = ena_xdp_handle_buff(rx_ring, &xdp);
/* allocate skb and fill it */
- if (xdp_verdict == XDP_PASS)
+ if (xdp_verdict == ENA_XDP_PASS)
skb = ena_rx_skb(rx_ring,
rx_ring->ena_bufs,
ena_rx_ctx.descs,
@@ -1719,14 +1730,15 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
/* Packets was passed for transmission, unmap it
* from RX side.
*/
- if (xdp_verdict == XDP_TX || xdp_verdict == XDP_REDIRECT) {
+ if (xdp_verdict & ENA_XDP_FORWARDED) {
ena_unmap_rx_buff(rx_ring,
&rx_ring->rx_buffer_info[req_id]);
rx_ring->rx_buffer_info[req_id].page = NULL;
}
}
- if (xdp_verdict != XDP_PASS) {
+ if (xdp_verdict != ENA_XDP_PASS) {
xdp_flags |= xdp_verdict;
+ total_len += ena_rx_ctx.ena_bufs[0].len;
res_budget--;
continue;
}
@@ -1770,7 +1782,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi,
ena_refill_rx_bufs(rx_ring, refill_required);
}
- if (xdp_flags & XDP_REDIRECT)
+ if (xdp_flags & ENA_XDP_REDIRECT)
xdp_do_flush_map();
return work_done;
@@ -1827,8 +1839,9 @@ static void ena_adjust_adaptive_rx_intr_moderation(struct ena_napi *ena_napi)
static void ena_unmask_interrupt(struct ena_ring *tx_ring,
struct ena_ring *rx_ring)
{
+ u32 rx_interval = tx_ring->smoothed_interval;
struct ena_eth_io_intr_reg intr_reg;
- u32 rx_interval = 0;
+
/* Rx ring can be NULL when for XDP tx queues which don't have an
* accompanying rx_ring pair.
*/
@@ -1866,20 +1879,27 @@ static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
if (likely(tx_ring->cpu == cpu))
goto out;
+ tx_ring->cpu = cpu;
+ if (rx_ring)
+ rx_ring->cpu = cpu;
+
numa_node = cpu_to_node(cpu);
+
+ if (likely(tx_ring->numa_node == numa_node))
+ goto out;
+
put_cpu();
if (numa_node != NUMA_NO_NODE) {
ena_com_update_numa_node(tx_ring->ena_com_io_cq, numa_node);
- if (rx_ring)
+ tx_ring->numa_node = numa_node;
+ if (rx_ring) {
+ rx_ring->numa_node = numa_node;
ena_com_update_numa_node(rx_ring->ena_com_io_cq,
numa_node);
+ }
}
- tx_ring->cpu = cpu;
- if (rx_ring)
- rx_ring->cpu = cpu;
-
return;
out:
put_cpu();
@@ -2000,11 +2020,10 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev))
ena_adjust_adaptive_rx_intr_moderation(ena_napi);
+ ena_update_ring_numa_node(tx_ring, rx_ring);
ena_unmask_interrupt(tx_ring, rx_ring);
}
- ena_update_ring_numa_node(tx_ring, rx_ring);
-
ret = rx_work_done;
} else {
ret = budget;
@@ -2391,7 +2410,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid)
ctx.mem_queue_type = ena_dev->tx_mem_queue_type;
ctx.msix_vector = msix_vector;
ctx.queue_size = tx_ring->ring_size;
- ctx.numa_node = cpu_to_node(tx_ring->cpu);
+ ctx.numa_node = tx_ring->numa_node;
rc = ena_com_create_io_queue(ena_dev, &ctx);
if (rc) {
@@ -2459,7 +2478,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid)
ctx.mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST;
ctx.msix_vector = msix_vector;
ctx.queue_size = rx_ring->ring_size;
- ctx.numa_node = cpu_to_node(rx_ring->cpu);
+ ctx.numa_node = rx_ring->numa_node;
rc = ena_com_create_io_queue(ena_dev, &ctx);
if (rc) {
@@ -2820,6 +2839,24 @@ int ena_update_queue_sizes(struct ena_adapter *adapter,
return dev_was_up ? ena_up(adapter) : 0;
}
+int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak)
+{
+ struct ena_ring *rx_ring;
+ int i;
+
+ if (rx_copybreak > min_t(u16, adapter->netdev->mtu, ENA_PAGE_SIZE))
+ return -EINVAL;
+
+ adapter->rx_copybreak = rx_copybreak;
+
+ for (i = 0; i < adapter->num_io_queues; i++) {
+ rx_ring = &adapter->rx_ring[i];
+ rx_ring->rx_copybreak = rx_copybreak;
+ }
+
+ return 0;
+}
+
int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 0c39fc2fa345..bf2a39c91c00 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -273,9 +273,11 @@ struct ena_ring {
bool disable_meta_caching;
u16 no_interrupt_event_cnt;
- /* cpu for TPH */
+ /* cpu and NUMA for TPH */
int cpu;
- /* number of tx/rx_buffer_info's entries */
+ int numa_node;
+
+ /* number of tx/rx_buffer_info's entries */
int ring_size;
enum ena_admin_placement_policy_type tx_mem_queue_type;
@@ -404,6 +406,8 @@ int ena_update_queue_sizes(struct ena_adapter *adapter,
int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
+int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak);
+
int ena_get_sset_count(struct net_device *netdev, int sset);
enum ena_xdp_errors_t {
@@ -412,6 +416,15 @@ enum ena_xdp_errors_t {
ENA_XDP_NO_ENOUGH_QUEUES,
};
+enum ENA_XDP_ACTIONS {
+ ENA_XDP_PASS = 0,
+ ENA_XDP_TX = BIT(0),
+ ENA_XDP_REDIRECT = BIT(1),
+ ENA_XDP_DROP = BIT(2)
+};
+
+#define ENA_XDP_FORWARDED (ENA_XDP_TX | ENA_XDP_REDIRECT)
+
static inline bool ena_xdp_present(struct ena_adapter *adapter)
{
return !!adapter->xdp_bpf_prog;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index e6883d52d230..555db1871ec9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1064,6 +1064,9 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata)
devm_free_irq(pdata->dev, pdata->dev_irq, pdata);
+ tasklet_kill(&pdata->tasklet_dev);
+ tasklet_kill(&pdata->tasklet_ecc);
+
if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq))
devm_free_irq(pdata->dev, pdata->ecc_irq, pdata);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index 22d4fc547a0a..a9ccc4258ee5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -447,8 +447,10 @@ static void xgbe_i2c_stop(struct xgbe_prv_data *pdata)
xgbe_i2c_disable(pdata);
xgbe_i2c_clear_all_interrupts(pdata);
- if (pdata->dev_irq != pdata->i2c_irq)
+ if (pdata->dev_irq != pdata->i2c_irq) {
devm_free_irq(pdata->dev, pdata->i2c_irq, pdata);
+ tasklet_kill(&pdata->tasklet_i2c);
+ }
}
static int xgbe_i2c_start(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 4e97b4869522..0c5c1b155683 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1390,8 +1390,10 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata)
/* Disable auto-negotiation */
xgbe_an_disable_all(pdata);
- if (pdata->dev_irq != pdata->an_irq)
+ if (pdata->dev_irq != pdata->an_irq) {
devm_free_irq(pdata->dev, pdata->an_irq, pdata);
+ tasklet_kill(&pdata->tasklet_an);
+ }
pdata->phy_if.phy_impl.stop(pdata);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 818a028703c6..dc835f316d47 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1005,9 +1005,7 @@ static bool hns3_can_use_tx_bounce(struct hns3_enet_ring *ring,
return false;
if (ALIGN(len, dma_get_cache_alignment()) > space) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_spare_full++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_spare_full);
return false;
}
@@ -1024,9 +1022,7 @@ static bool hns3_can_use_tx_sgl(struct hns3_enet_ring *ring,
return false;
if (space < HNS3_MAX_SGL_SIZE) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_spare_full++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_spare_full);
return false;
}
@@ -1554,9 +1550,7 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
ret = hns3_handle_vtags(ring, skb);
if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_vlan_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_vlan_err);
return ret;
} else if (ret == HNS3_INNER_VLAN_TAG) {
inner_vtag = skb_vlan_tag_get(skb);
@@ -1591,9 +1585,7 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_l4_proto_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_l4_proto_err);
return ret;
}
@@ -1601,18 +1593,14 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
&type_cs_vlan_tso,
&ol_type_vlan_len_msec);
if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_l2l3l4_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_l2l3l4_err);
return ret;
}
ret = hns3_set_tso(skb, &paylen_ol4cs, &mss_hw_csum,
&type_cs_vlan_tso, &desc_cb->send_bytes);
if (unlikely(ret < 0)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_tso_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_tso_err);
return ret;
}
}
@@ -1705,9 +1693,7 @@ static int hns3_map_and_fill_desc(struct hns3_enet_ring *ring, void *priv,
}
if (unlikely(dma_mapping_error(dev, dma))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -1853,9 +1839,7 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
* recursion level of over HNS3_MAX_RECURSION_LEVEL.
*/
if (bd_num == UINT_MAX) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.over_max_recursion++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, over_max_recursion);
return -ENOMEM;
}
@@ -1864,16 +1848,12 @@ static int hns3_skb_linearize(struct hns3_enet_ring *ring,
*/
if (skb->len > HNS3_MAX_TSO_SIZE ||
(!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.hw_limitation++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, hw_limitation);
return -ENOMEM;
}
if (__skb_linearize(skb)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -1903,9 +1883,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
bd_num = hns3_tx_bd_count(skb->len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_copy++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_copy);
}
out:
@@ -1925,9 +1903,7 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
return bd_num;
}
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_busy++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_busy);
return -EBUSY;
}
@@ -2012,9 +1988,7 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
ring->pending_buf += num;
if (!doorbell) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_more++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_more);
return;
}
@@ -2064,9 +2038,7 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring,
ret = skb_copy_bits(skb, 0, buf, size);
if (unlikely(ret < 0)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.copy_bits_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, copy_bits_err);
return ret;
}
@@ -2089,9 +2061,8 @@ static int hns3_handle_tx_bounce(struct hns3_enet_ring *ring,
dma_sync_single_for_device(ring_to_dev(ring), dma, size,
DMA_TO_DEVICE);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_bounce++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_bounce);
+
return bd_num;
}
@@ -2121,9 +2092,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len);
if (unlikely(nents < 0)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.skb2sgl_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, skb2sgl_err);
return -ENOMEM;
}
@@ -2132,9 +2101,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
DMA_TO_DEVICE);
if (unlikely(!sgt->nents)) {
hns3_tx_spare_rollback(ring, cb_len);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.map_sg_err++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, map_sg_err);
return -ENOMEM;
}
@@ -2146,10 +2113,7 @@ static int hns3_handle_tx_sgl(struct hns3_enet_ring *ring,
for (i = 0; i < sgt->nents; i++)
bd_num += hns3_fill_desc(ring, sg_dma_address(sgt->sgl + i),
sg_dma_len(sgt->sgl + i));
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.tx_sgl++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, tx_sgl);
return bd_num;
}
@@ -2188,9 +2152,7 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) {
hns3_tx_doorbell(ring, 0, !netdev_xmit_more());
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return NETDEV_TX_OK;
}
@@ -3522,17 +3484,13 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
for (i = 0; i < cleand_count; i++) {
desc_cb = &ring->desc_cb[ring->next_to_use];
if (desc_cb->reuse_flag) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.reuse_pg_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, reuse_pg_cnt);
hns3_reuse_buffer(ring, ring->next_to_use);
} else {
ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
if (ret) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
hns3_rl_err(ring_to_netdev(ring),
"alloc rx buffer failed: %d\n",
@@ -3544,9 +3502,7 @@ static bool hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
}
hns3_replace_buffer(ring, ring->next_to_use, &res_cbs);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.non_reuse_pg++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, non_reuse_pg);
}
ring_ptr_move_fw(ring, next_to_use);
@@ -3561,6 +3517,34 @@ static bool hns3_can_reuse_page(struct hns3_desc_cb *cb)
return page_count(cb->priv) == cb->pagecnt_bias;
}
+static int hns3_handle_rx_copybreak(struct sk_buff *skb, int i,
+ struct hns3_enet_ring *ring,
+ int pull_len,
+ struct hns3_desc_cb *desc_cb)
+{
+ struct hns3_desc *desc = &ring->desc[ring->next_to_clean];
+ u32 frag_offset = desc_cb->page_offset + pull_len;
+ int size = le16_to_cpu(desc->rx.size);
+ u32 frag_size = size - pull_len;
+ void *frag = napi_alloc_frag(frag_size);
+
+ if (unlikely(!frag)) {
+ hns3_ring_stats_update(ring, frag_alloc_err);
+
+ hns3_rl_err(ring_to_netdev(ring),
+ "failed to allocate rx frag\n");
+ return -ENOMEM;
+ }
+
+ desc_cb->reuse_flag = 1;
+ memcpy(frag, desc_cb->buf + frag_offset, frag_size);
+ skb_add_rx_frag(skb, i, virt_to_page(frag),
+ offset_in_page(frag), frag_size, frag_size);
+
+ hns3_ring_stats_update(ring, frag_alloc);
+ return 0;
+}
+
static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
struct hns3_enet_ring *ring, int pull_len,
struct hns3_desc_cb *desc_cb)
@@ -3570,6 +3554,7 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
int size = le16_to_cpu(desc->rx.size);
u32 truesize = hns3_buf_size(ring);
u32 frag_size = size - pull_len;
+ int ret = 0;
bool reused;
if (ring->page_pool) {
@@ -3604,27 +3589,9 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
desc_cb->page_offset = 0;
desc_cb->reuse_flag = 1;
} else if (frag_size <= ring->rx_copybreak) {
- void *frag = napi_alloc_frag(frag_size);
-
- if (unlikely(!frag)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.frag_alloc_err++;
- u64_stats_update_end(&ring->syncp);
-
- hns3_rl_err(ring_to_netdev(ring),
- "failed to allocate rx frag\n");
- goto out;
- }
-
- desc_cb->reuse_flag = 1;
- memcpy(frag, desc_cb->buf + frag_offset, frag_size);
- skb_add_rx_frag(skb, i, virt_to_page(frag),
- offset_in_page(frag), frag_size, frag_size);
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.frag_alloc++;
- u64_stats_update_end(&ring->syncp);
- return;
+ ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb);
+ if (!ret)
+ return;
}
out:
@@ -3700,20 +3667,16 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
return 0;
}
-static bool hns3_checksum_complete(struct hns3_enet_ring *ring,
+static void hns3_checksum_complete(struct hns3_enet_ring *ring,
struct sk_buff *skb, u32 ptype, u16 csum)
{
if (ptype == HNS3_INVALID_PTYPE ||
hns3_rx_ptype_tbl[ptype].ip_summed != CHECKSUM_COMPLETE)
- return false;
+ return;
- u64_stats_update_begin(&ring->syncp);
- ring->stats.csum_complete++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, csum_complete);
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)csum);
-
- return true;
}
static void hns3_rx_handle_csum(struct sk_buff *skb, u32 l234info,
@@ -3773,8 +3736,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
ptype = hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
HNS3_RXD_PTYPE_S);
- if (hns3_checksum_complete(ring, skb, ptype, csum))
- return;
+ hns3_checksum_complete(ring, skb, ptype, csum);
/* check if hardware has done checksum */
if (!(bd_base_info & BIT(HNS3_RXD_L3L4P_B)))
@@ -3783,9 +3745,8 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) |
BIT(HNS3_RXD_OL3E_B) |
BIT(HNS3_RXD_OL4E_B)))) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.l3l4_csum_err++;
- u64_stats_update_end(&ring->syncp);
+ skb->ip_summed = CHECKSUM_NONE;
+ hns3_ring_stats_update(ring, l3l4_csum_err);
return;
}
@@ -3876,10 +3837,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
skb = ring->skb;
if (unlikely(!skb)) {
hns3_rl_err(netdev, "alloc rx skb fail\n");
-
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
return -ENOMEM;
}
@@ -3910,9 +3868,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
if (ring->page_pool)
skb_mark_for_recycle(skb);
- u64_stats_update_begin(&ring->syncp);
- ring->stats.seg_pkt_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, seg_pkt_cnt);
ring->pull_len = eth_get_headlen(netdev, va, HNS3_RX_HEAD_SIZE);
__skb_put(skb, ring->pull_len);
@@ -4104,9 +4060,7 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
ret = hns3_set_gro_and_checksum(ring, skb, l234info,
bd_base_info, ol_info, csum);
if (unlikely(ret)) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.rx_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, rx_err_cnt);
return ret;
}
@@ -5318,9 +5272,7 @@ static int hns3_clear_rx_ring(struct hns3_enet_ring *ring)
if (!ring->desc_cb[ring->next_to_use].reuse_flag) {
ret = hns3_alloc_and_map_buffer(ring, &res_cbs);
if (ret) {
- u64_stats_update_begin(&ring->syncp);
- ring->stats.sw_err_cnt++;
- u64_stats_update_end(&ring->syncp);
+ hns3_ring_stats_update(ring, sw_err_cnt);
/* if alloc new buffer fail, exit directly
* and reclear in up flow.
*/
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index f09a61d9c626..91b656adaacb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -654,6 +654,13 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
#define hns3_buf_size(_ring) ((_ring)->buf_size)
+#define hns3_ring_stats_update(ring, cnt) do { \
+ typeof(ring) (tmp) = (ring); \
+ u64_stats_update_begin(&(tmp)->syncp); \
+ ((tmp)->stats.cnt)++; \
+ u64_stats_update_end(&(tmp)->syncp); \
+} while (0) \
+
static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
{
#if (PAGE_SIZE < 8192)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2102b38b9c35..f4d58fcdba27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -12825,60 +12825,71 @@ static int hclge_gro_en(struct hnae3_handle *handle, bool enable)
return ret;
}
-static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
+static int hclge_sync_vport_promisc_mode(struct hclge_vport *vport)
{
- struct hclge_vport *vport = &hdev->vport[0];
struct hnae3_handle *handle = &vport->nic;
+ struct hclge_dev *hdev = vport->back;
+ bool uc_en = false;
+ bool mc_en = false;
u8 tmp_flags;
+ bool bc_en;
int ret;
- u16 i;
if (vport->last_promisc_flags != vport->overflow_promisc_flags) {
set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
vport->last_promisc_flags = vport->overflow_promisc_flags;
}
- if (test_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state)) {
+ if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
+ &vport->state))
+ return 0;
+
+ /* for PF */
+ if (!vport->vport_id) {
tmp_flags = handle->netdev_flags | vport->last_promisc_flags;
ret = hclge_set_promisc_mode(handle, tmp_flags & HNAE3_UPE,
tmp_flags & HNAE3_MPE);
- if (!ret) {
- clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
- &vport->state);
+ if (!ret)
set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE,
&vport->state);
- }
+ else
+ set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
+ &vport->state);
+ return ret;
}
- for (i = 1; i < hdev->num_alloc_vport; i++) {
- bool uc_en = false;
- bool mc_en = false;
- bool bc_en;
+ /* for VF */
+ if (vport->vf_info.trusted) {
+ uc_en = vport->vf_info.request_uc_en > 0 ||
+ vport->overflow_promisc_flags & HNAE3_OVERFLOW_UPE;
+ mc_en = vport->vf_info.request_mc_en > 0 ||
+ vport->overflow_promisc_flags & HNAE3_OVERFLOW_MPE;
+ }
+ bc_en = vport->vf_info.request_bc_en > 0;
- vport = &hdev->vport[i];
+ ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en,
+ mc_en, bc_en);
+ if (ret) {
+ set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
+ return ret;
+ }
+ hclge_set_vport_vlan_fltr_change(vport);
- if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
- &vport->state))
- continue;
+ return 0;
+}
- if (vport->vf_info.trusted) {
- uc_en = vport->vf_info.request_uc_en > 0 ||
- vport->overflow_promisc_flags &
- HNAE3_OVERFLOW_UPE;
- mc_en = vport->vf_info.request_mc_en > 0 ||
- vport->overflow_promisc_flags &
- HNAE3_OVERFLOW_MPE;
- }
- bc_en = vport->vf_info.request_bc_en > 0;
+static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport;
+ int ret;
+ u16 i;
- ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en,
- mc_en, bc_en);
- if (ret) {
- set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
- &vport->state);
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ vport = &hdev->vport[i];
+
+ ret = hclge_sync_vport_promisc_mode(vport);
+ if (ret)
return;
- }
- hclge_set_vport_vlan_fltr_change(vport);
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 21678c12afa2..3c1ff3313221 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -3258,7 +3258,8 @@ static int hclgevf_pci_reset(struct hclgevf_dev *hdev)
struct pci_dev *pdev = hdev->pdev;
int ret = 0;
- if (hdev->reset_type == HNAE3_VF_FULL_RESET &&
+ if ((hdev->reset_type == HNAE3_VF_FULL_RESET ||
+ hdev->reset_type == HNAE3_FLR_RESET) &&
test_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state)) {
hclgevf_misc_irq_uninit(hdev);
hclgevf_uninit_msi(hdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index e14624caddc6..f6306eedd59b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -962,6 +962,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
rbpool = cq->rbpool;
free_ptrs = cq->pool_ptrs;
+ get_cpu();
while (cq->pool_ptrs) {
if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
/* Schedule a WQ if we fails to free atleast half of the
@@ -981,6 +982,7 @@ static void otx2_pool_refill_task(struct work_struct *work)
pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
cq->pool_ptrs--;
}
+ put_cpu();
cq->refill_task_sched = false;
}
@@ -1314,6 +1316,7 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
if (err)
goto fail;
+ get_cpu();
/* Allocate pointers and free them to aura/pool */
for (qidx = 0; qidx < hw->tx_queues; qidx++) {
pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
@@ -1322,18 +1325,24 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf)
sq = &qset->sq[qidx];
sq->sqb_count = 0;
sq->sqb_ptrs = kcalloc(num_sqbs, sizeof(*sq->sqb_ptrs), GFP_KERNEL);
- if (!sq->sqb_ptrs)
- return -ENOMEM;
+ if (!sq->sqb_ptrs) {
+ err = -ENOMEM;
+ goto err_mem;
+ }
for (ptr = 0; ptr < num_sqbs; ptr++) {
- if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
- return -ENOMEM;
+ err = otx2_alloc_rbuf(pfvf, pool, &bufptr);
+ if (err)
+ goto err_mem;
pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr);
sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr;
}
}
- return 0;
+err_mem:
+ put_cpu();
+ return err ? -ENOMEM : 0;
+
fail:
otx2_mbox_reset(&pfvf->mbox.mbox, 0);
otx2_aura_pool_free(pfvf);
@@ -1372,18 +1381,21 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf)
if (err)
goto fail;
+ get_cpu();
/* Allocate pointers and free them to aura/pool */
for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
pool = &pfvf->qset.pool[pool_id];
for (ptr = 0; ptr < num_ptrs; ptr++) {
- if (otx2_alloc_rbuf(pfvf, pool, &bufptr))
- return -ENOMEM;
+ err = otx2_alloc_rbuf(pfvf, pool, &bufptr);
+ if (err)
+ goto err_mem;
pfvf->hw_ops->aura_freeptr(pfvf, pool_id,
bufptr + OTX2_HEAD_ROOM);
}
}
-
- return 0;
+err_mem:
+ put_cpu();
+ return err ? -ENOMEM : 0;
fail:
otx2_mbox_reset(&pfvf->mbox.mbox, 0);
otx2_aura_pool_free(pfvf);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 700c463ea367..a8d7f07ee2ca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -188,12 +188,19 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
int err;
list_for_each_entry(flow, flow_list, tmp_list) {
- if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
+ if (!mlx5e_is_offloaded_flow(flow))
continue;
attr = flow->attr;
esw_attr = attr->esw_attr;
spec = &attr->parse_attr->spec;
+ /* Clear pkt_reformat before checking slow path flag. Because
+ * in next iteration, the same flow is already set slow path
+ * flag, but still need to clear the pkt_reformat.
+ */
+ if (flow_flag_test(flow, SLOW))
+ continue;
+
/* update from encap rule to slow path rule */
rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec);
/* mark the flow's encap dest as non-valid */
@@ -1342,7 +1349,7 @@ static void mlx5e_reoffload_encap(struct mlx5e_priv *priv,
continue;
}
- err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+ err = mlx5e_tc_add_flow_mod_hdr(priv, flow, attr);
if (err) {
mlx5_core_warn(priv->mdev, "Failed to update flow mod_hdr err=%d",
err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c1c4f380803a..be19f5cf9d15 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -977,7 +977,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
- sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
+ sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu) - ETH_FCS_LEN;
sq->xsk_pool = xsk_pool;
sq->stats = sq->xsk_pool ?
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 843c8435387f..8f2f99689aba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1342,10 +1342,10 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
}
int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow)
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr)
{
- struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts = &parse_attr->mod_hdr_acts;
+ struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts = &attr->parse_attr->mod_hdr_acts;
struct mlx5_modify_hdr *mod_hdr;
mod_hdr = mlx5_modify_header_alloc(priv->mdev,
@@ -1355,8 +1355,8 @@ int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
if (IS_ERR(mod_hdr))
return PTR_ERR(mod_hdr);
- WARN_ON(flow->attr->modify_hdr);
- flow->attr->modify_hdr = mod_hdr;
+ WARN_ON(attr->modify_hdr);
+ attr->modify_hdr = mod_hdr;
return 0;
}
@@ -1457,7 +1457,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) {
if (vf_tun) {
- err = mlx5e_tc_add_flow_mod_hdr(priv, parse_attr, flow);
+ err = mlx5e_tc_add_flow_mod_hdr(priv, flow, attr);
if (err)
goto err_out;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 1a4cd882f0fb..f48af82781f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -241,8 +241,8 @@ int mlx5e_tc_match_to_reg_set_and_get_id(struct mlx5_core_dev *mdev,
u32 data);
int mlx5e_tc_add_flow_mod_hdr(struct mlx5e_priv *priv,
- struct mlx5e_tc_flow_parse_attr *parse_attr,
- struct mlx5e_tc_flow *flow);
+ struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr);
int alloc_mod_hdr_actions(struct mlx5_core_dev *mdev,
int namespace,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index 60a73990017c..6b4c9ffad95b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -67,6 +67,7 @@ static void esw_acl_egress_lgcy_groups_destroy(struct mlx5_vport *vport)
int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ bool vst_mode_steering = esw_vst_mode_is_steering(esw);
struct mlx5_flow_destination drop_ctr_dst = {};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_fc *drop_counter = NULL;
@@ -77,6 +78,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
*/
int table_size = 2;
int dest_num = 0;
+ int actions_flag;
int err = 0;
if (vport->egress.legacy.drop_counter) {
@@ -119,8 +121,11 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
vport->vport, vport->info.vlan, vport->info.qos);
/* Allowed vlan rule */
+ actions_flag = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ if (vst_mode_steering)
+ actions_flag |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
err = esw_egress_acl_vlan_create(esw, vport, NULL, vport->info.vlan,
- MLX5_FLOW_CONTEXT_ACTION_ALLOW);
+ actions_flag);
if (err)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index b1a5199260f6..093ed86a0acd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -139,11 +139,14 @@ static void esw_acl_ingress_lgcy_groups_destroy(struct mlx5_vport *vport)
int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ bool vst_mode_steering = esw_vst_mode_is_steering(esw);
struct mlx5_flow_destination drop_ctr_dst = {};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_spec *spec = NULL;
struct mlx5_fc *counter = NULL;
+ bool vst_check_cvlan = false;
+ bool vst_push_cvlan = false;
/* The ingress acl table contains 4 groups
* (2 active rules at the same time -
* 1 allow rule from one of the first 3 groups.
@@ -203,7 +206,26 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
goto out;
}
- if (vport->info.vlan || vport->info.qos)
+ if ((vport->info.vlan || vport->info.qos)) {
+ if (vst_mode_steering)
+ vst_push_cvlan = true;
+ else if (!MLX5_CAP_ESW(esw->dev, vport_cvlan_insert_always))
+ vst_check_cvlan = true;
+ }
+
+ if (vst_check_cvlan || vport->info.spoofchk)
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+
+ /* Create ingress allow rule */
+ flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ if (vst_push_cvlan) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
+ flow_act.vlan[0].prio = vport->info.qos;
+ flow_act.vlan[0].vid = vport->info.vlan;
+ flow_act.vlan[0].ethtype = ETH_P_8021Q;
+ }
+
+ if (vst_check_cvlan)
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
outer_headers.cvlan_tag);
@@ -218,9 +240,6 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
ether_addr_copy(smac_v, vport->info.mac);
}
- /* Create ingress allow rule */
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
vport->ingress.allow_rule = mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, NULL, 0);
if (IS_ERR(vport->ingress.allow_rule)) {
@@ -232,6 +251,9 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
goto out;
}
+ if (!vst_check_cvlan && !vport->info.spoofchk)
+ goto out;
+
memset(&flow_act, 0, sizeof(flow_act));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
/* Attach drop flow counter */
@@ -257,7 +279,8 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
return 0;
out:
- esw_acl_ingress_lgcy_cleanup(esw, vport);
+ if (err)
+ esw_acl_ingress_lgcy_cleanup(esw, vport);
kvfree(spec);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 51a8cecc4a7c..2b9278002354 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -160,10 +160,17 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
esw_vport_context.vport_cvlan_strip, 1);
if (set_flags & SET_VLAN_INSERT) {
- /* insert only if no vlan in packet */
- MLX5_SET(modify_esw_vport_context_in, in,
- esw_vport_context.vport_cvlan_insert, 1);
-
+ if (MLX5_CAP_ESW(dev, vport_cvlan_insert_always)) {
+ /* insert either if vlan exist in packet or not */
+ MLX5_SET(modify_esw_vport_context_in, in,
+ esw_vport_context.vport_cvlan_insert,
+ MLX5_VPORT_CVLAN_INSERT_ALWAYS);
+ } else {
+ /* insert only if no vlan in packet */
+ MLX5_SET(modify_esw_vport_context_in, in,
+ esw_vport_context.vport_cvlan_insert,
+ MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN);
+ }
MLX5_SET(modify_esw_vport_context_in, in,
esw_vport_context.cvlan_pcp, qos);
MLX5_SET(modify_esw_vport_context_in, in,
@@ -773,6 +780,7 @@ static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw,
static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
+ bool vst_mode_steering = esw_vst_mode_is_steering(esw);
u16 vport_num = vport->vport;
int flags;
int err;
@@ -802,8 +810,9 @@ static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
flags = (vport->info.vlan || vport->info.qos) ?
SET_VLAN_STRIP | SET_VLAN_INSERT : 0;
- modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan,
- vport->info.qos, flags);
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS || !vst_mode_steering)
+ modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan,
+ vport->info.qos, flags);
return 0;
}
@@ -1846,6 +1855,7 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos, u8 set_flags)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
+ bool vst_mode_steering = esw_vst_mode_is_steering(esw);
int err = 0;
if (IS_ERR(evport))
@@ -1853,9 +1863,11 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
if (vlan > 4095 || qos > 7)
return -EINVAL;
- err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags);
- if (err)
- return err;
+ if (esw->mode == MLX5_ESWITCH_OFFLOADS || !vst_mode_steering) {
+ err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags);
+ if (err)
+ return err;
+ }
evport->info.vlan = vlan;
evport->info.qos = qos;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 2c7444101bb9..0e2c9e6fccb6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -505,6 +505,12 @@ static inline bool mlx5_esw_qos_enabled(struct mlx5_eswitch *esw)
return esw->qos.enabled;
}
+static inline bool esw_vst_mode_is_steering(struct mlx5_eswitch *esw)
+{
+ return (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, pop_vlan) &&
+ MLX5_CAP_ESW_INGRESS_ACL(esw->dev, push_vlan));
+}
+
static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
u8 vlan_depth)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 037e18dd4be0..3dceab45986d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -614,6 +614,12 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work)
priv = container_of(health, struct mlx5_priv, health);
dev = container_of(priv, struct mlx5_core_dev, priv);
+ mutex_lock(&dev->intf_state_mutex);
+ if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
+ mlx5_core_err(dev, "health works are not permitted at this stage\n");
+ return;
+ }
+ mutex_unlock(&dev->intf_state_mutex);
enter_error_state(dev, false);
if (IS_ERR_OR_NULL(health->fw_fatal_reporter)) {
if (mlx5_health_try_recover(dev))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index cfde0a45b8b8..10940b8dc83e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -70,6 +70,10 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev,
params->packet_merge.type = MLX5E_PACKET_MERGE_NONE;
params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN;
params->tunneled_offload_en = false;
+
+ /* CQE compression is not supported for IPoIB */
+ params->rx_cqe_compress_def = false;
+ MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
}
/* Called directly after IPoIB netdevice was created to initialize SW structs */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 19c11d33f4b6..145e56f5eeee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -928,6 +928,8 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
err_tables_cleanup:
mlx5_geneve_destroy(dev->geneve);
mlx5_vxlan_destroy(dev->vxlan);
+ mlx5_cleanup_clock(dev);
+ mlx5_cleanup_reserved_gids(dev);
mlx5_cq_debugfs_cleanup(dev);
mlx5_fw_reset_cleanup(dev);
err_events_cleanup:
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 0463f20da17b..174d89ee6374 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -779,7 +779,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
if (err)
goto cleanup_config;
- if (!of_get_mac_address(np, sparx5->base_mac)) {
+ if (of_get_mac_address(np, sparx5->base_mac)) {
dev_info(sparx5->dev, "MAC addr was not set, use random MAC\n");
eth_random_addr(sparx5->base_mac);
sparx5->base_mac[5] = 0;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 27dffa299ca6..7c3cf9ad4563 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2505,7 +2505,13 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
goto disable_mbx_intr;
qlcnic_83xx_clear_function_resources(adapter);
- qlcnic_dcb_enable(adapter->dcb);
+
+ err = qlcnic_dcb_enable(adapter->dcb);
+ if (err) {
+ qlcnic_dcb_free(adapter->dcb);
+ goto disable_mbx_intr;
+ }
+
qlcnic_83xx_initialize_nic(adapter, 1);
qlcnic_dcb_get_info(adapter->dcb);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
index 7519773eaca6..22afa2be85fd 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
@@ -41,11 +41,6 @@ struct qlcnic_dcb {
unsigned long state;
};
-static inline void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb)
-{
- kfree(dcb);
-}
-
static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
{
if (dcb && dcb->ops->get_hw_capability)
@@ -112,9 +107,8 @@ static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb)
dcb->ops->init_dcbnl_ops(dcb);
}
-static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
+static inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb)
{
- if (dcb && qlcnic_dcb_attach(dcb))
- qlcnic_clear_dcb_ops(dcb);
+ return dcb ? qlcnic_dcb_attach(dcb) : 0;
}
#endif
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 75960a29f80e..cec07d5bbe67 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2616,7 +2616,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"Device does not support MSI interrupts\n");
if (qlcnic_82xx_check(adapter)) {
- qlcnic_dcb_enable(adapter->dcb);
+ err = qlcnic_dcb_enable(adapter->dcb);
+ if (err) {
+ qlcnic_dcb_free(adapter->dcb);
+ dev_err(&pdev->dev, "Failed to enable DCB\n");
+ goto err_out_free_hw;
+ }
+
qlcnic_dcb_get_info(adapter->dcb);
err = qlcnic_setup_intr(adapter);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 77a19336abec..c89bcdd15f16 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2378,11 +2378,11 @@ static int ravb_remove(struct platform_device *pdev)
priv->desc_bat_dma);
/* Set reset mode */
ravb_write(ndev, CCC_OPC_RESET, CCC);
- pm_runtime_put_sync(&pdev->dev);
unregister_netdev(ndev);
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
+ pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
reset_control_assert(priv->rstc);
free_netdev(ndev);
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index 8dcb49ed1f3d..7fd9fe6a602b 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -105,6 +105,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev)
if (!priv->phy_dev->drv) {
dev_info(dev, "Attached phy not ready\n");
+ put_device(&priv->phy_dev->mdio.dev);
return -EPROBE_DEFER;
}
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index bedd36ab5cf0..e5f6614da5ac 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -255,7 +255,8 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf,
off = le32_to_cpu(u.get_c->offset);
len = le32_to_cpu(u.get_c->len);
- if (unlikely((8 + off + len) > CONTROL_BUFFER_SIZE))
+ if (unlikely((off > CONTROL_BUFFER_SIZE - 8) ||
+ (len > CONTROL_BUFFER_SIZE - 8 - off)))
goto response_error;
if (*reply_len != -1 && len != *reply_len)
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 64fa8e9c0a22..41cb9179e8b7 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -916,6 +916,9 @@ static int veth_poll(struct napi_struct *napi, int budget)
xdp_set_return_frame_no_direct();
done = veth_xdp_rcv(rq, budget, &bq, &stats);
+ if (stats.xdp_redirect > 0)
+ xdp_do_flush();
+
if (done < budget && napi_complete_done(napi, done)) {
/* Write rx_notify_masked before reading ptr_ring */
smp_store_mb(rq->rx_notify_masked, false);
@@ -929,8 +932,6 @@ static int veth_poll(struct napi_struct *napi, int budget)
if (stats.xdp_tx > 0)
veth_xdp_flush(rq, &bq);
- if (stats.xdp_redirect > 0)
- xdp_do_flush();
xdp_clear_return_frame_no_direct();
return done;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 21896e221300..b88092a6bc85 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1242,6 +1242,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
(le32_to_cpu(gdesc->dword[3]) &
VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if ((le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) {
+ skb->csum_level = 1;
+ }
WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
!(le32_to_cpu(gdesc->dword[0]) &
(1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
@@ -1251,6 +1255,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter,
} else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) &
(1 << VMXNET3_RCD_TUC_SHIFT))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if ((le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) {
+ skb->csum_level = 1;
+ }
WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) &&
!(le32_to_cpu(gdesc->dword[0]) &
(1UL << VMXNET3_RCD_HDR_INNER_SHIFT)));
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 6c0727fc4abd..cb4efbfd0811 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -20,6 +20,7 @@ static const struct sdio_device_id wilc_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_MICROCHIP_WILC, SDIO_DEVICE_ID_MICROCHIP_WILC1000) },
{ },
};
+MODULE_DEVICE_TABLE(sdio, wilc_sdio_ids);
#define WILC_SDIO_BLOCK_SIZE 512
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2d5b5e0fb66a..672f53d5651a 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1113,6 +1113,18 @@ static u32 nvme_known_admin_effects(u8 opcode)
return 0;
}
+static u32 nvme_known_nvm_effects(u8 opcode)
+{
+ switch (opcode) {
+ case nvme_cmd_write:
+ case nvme_cmd_write_zeroes:
+ case nvme_cmd_write_uncor:
+ return NVME_CMD_EFFECTS_LBCC;
+ default:
+ return 0;
+ }
+}
+
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
{
u32 effects = 0;
@@ -1120,16 +1132,24 @@ u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns, u8 opcode)
if (ns) {
if (ns->head->effects)
effects = le32_to_cpu(ns->head->effects->iocs[opcode]);
+ if (ns->head->ids.csi == NVME_CAP_CSS_NVM)
+ effects |= nvme_known_nvm_effects(opcode);
if (effects & ~(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC))
dev_warn_once(ctrl->device,
- "IO command:%02x has unhandled effects:%08x\n",
+ "IO command:%02x has unusual effects:%08x\n",
opcode, effects);
- return 0;
- }
- if (ctrl->effects)
- effects = le32_to_cpu(ctrl->effects->acs[opcode]);
- effects |= nvme_known_admin_effects(opcode);
+ /*
+ * NVME_CMD_EFFECTS_CSE_MASK causes a freeze all I/O queues,
+ * which would deadlock when done on an I/O command. Note that
+ * We already warn about an unusual effect above.
+ */
+ effects &= ~NVME_CMD_EFFECTS_CSE_MASK;
+ } else {
+ if (ctrl->effects)
+ effects = le32_to_cpu(ctrl->effects->acs[opcode]);
+ effects |= nvme_known_admin_effects(opcode);
+ }
return effects;
}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 7f52b2b179b8..39ca48babbe8 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -799,7 +799,7 @@ static inline void nvme_trace_bio_complete(struct request *req)
{
struct nvme_ns *ns = req->q->queuedata;
- if (req->cmd_flags & REQ_NVME_MPATH)
+ if ((req->cmd_flags & REQ_NVME_MPATH) && req->bio)
trace_block_bio_complete(ns->head->disk->queue, req->bio);
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d49df7123677..0165e65cf548 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -33,7 +33,7 @@
#define SQ_SIZE(q) ((q)->q_depth << (q)->sqes)
#define CQ_SIZE(q) ((q)->q_depth * sizeof(struct nvme_completion))
-#define SGES_PER_PAGE (PAGE_SIZE / sizeof(struct nvme_sgl_desc))
+#define SGES_PER_PAGE (NVME_CTRL_PAGE_SIZE / sizeof(struct nvme_sgl_desc))
/*
* These can be higher, but we need to ensure that any command doesn't
@@ -142,9 +142,9 @@ struct nvme_dev {
mempool_t *iod_mempool;
/* shadow doorbell buffer support: */
- u32 *dbbuf_dbs;
+ __le32 *dbbuf_dbs;
dma_addr_t dbbuf_dbs_dma_addr;
- u32 *dbbuf_eis;
+ __le32 *dbbuf_eis;
dma_addr_t dbbuf_eis_dma_addr;
/* host memory buffer support: */
@@ -208,10 +208,10 @@ struct nvme_queue {
#define NVMEQ_SQ_CMB 1
#define NVMEQ_DELETE_ERROR 2
#define NVMEQ_POLLED 3
- u32 *dbbuf_sq_db;
- u32 *dbbuf_cq_db;
- u32 *dbbuf_sq_ei;
- u32 *dbbuf_cq_ei;
+ __le32 *dbbuf_sq_db;
+ __le32 *dbbuf_cq_db;
+ __le32 *dbbuf_sq_ei;
+ __le32 *dbbuf_cq_ei;
struct completion delete_done;
};
@@ -332,11 +332,11 @@ static inline int nvme_dbbuf_need_event(u16 event_idx, u16 new_idx, u16 old)
}
/* Update dbbuf and return true if an MMIO is required */
-static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db,
- volatile u32 *dbbuf_ei)
+static bool nvme_dbbuf_update_and_check_event(u16 value, __le32 *dbbuf_db,
+ volatile __le32 *dbbuf_ei)
{
if (dbbuf_db) {
- u16 old_value;
+ u16 old_value, event_idx;
/*
* Ensure that the queue is written before updating
@@ -344,8 +344,8 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db,
*/
wmb();
- old_value = *dbbuf_db;
- *dbbuf_db = value;
+ old_value = le32_to_cpu(*dbbuf_db);
+ *dbbuf_db = cpu_to_le32(value);
/*
* Ensure that the doorbell is updated before reading the event
@@ -355,7 +355,8 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db,
*/
mb();
- if (!nvme_dbbuf_need_event(*dbbuf_ei, value, old_value))
+ event_idx = le32_to_cpu(*dbbuf_ei);
+ if (!nvme_dbbuf_need_event(event_idx, value, old_value))
return false;
}
@@ -369,9 +370,9 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db,
*/
static int nvme_pci_npages_prp(void)
{
- unsigned nprps = DIV_ROUND_UP(NVME_MAX_KB_SZ + NVME_CTRL_PAGE_SIZE,
- NVME_CTRL_PAGE_SIZE);
- return DIV_ROUND_UP(8 * nprps, PAGE_SIZE - 8);
+ unsigned max_bytes = (NVME_MAX_KB_SZ * 1024) + NVME_CTRL_PAGE_SIZE;
+ unsigned nprps = DIV_ROUND_UP(max_bytes, NVME_CTRL_PAGE_SIZE);
+ return DIV_ROUND_UP(8 * nprps, NVME_CTRL_PAGE_SIZE - 8);
}
/*
@@ -381,7 +382,7 @@ static int nvme_pci_npages_prp(void)
static int nvme_pci_npages_sgl(void)
{
return DIV_ROUND_UP(NVME_MAX_SEGS * sizeof(struct nvme_sgl_desc),
- PAGE_SIZE);
+ NVME_CTRL_PAGE_SIZE);
}
static size_t nvme_pci_iod_alloc_size(void)
@@ -731,7 +732,7 @@ static void nvme_pci_sgl_set_seg(struct nvme_sgl_desc *sge,
sge->length = cpu_to_le32(entries * sizeof(*sge));
sge->type = NVME_SGL_FMT_LAST_SEG_DESC << 4;
} else {
- sge->length = cpu_to_le32(PAGE_SIZE);
+ sge->length = cpu_to_le32(NVME_CTRL_PAGE_SIZE);
sge->type = NVME_SGL_FMT_SEG_DESC << 4;
}
}
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 52bb262d267a..bf78c58ed41d 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -164,26 +164,29 @@ static void nvmet_execute_get_log_page_smart(struct nvmet_req *req)
static void nvmet_get_cmd_effects_nvm(struct nvme_effects_log *log)
{
- log->acs[nvme_admin_get_log_page] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_identify] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_abort_cmd] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_set_features] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_get_features] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_async_event] = cpu_to_le32(1 << 0);
- log->acs[nvme_admin_keep_alive] = cpu_to_le32(1 << 0);
-
- log->iocs[nvme_cmd_read] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_write] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_flush] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_dsm] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_write_zeroes] = cpu_to_le32(1 << 0);
+ log->acs[nvme_admin_get_log_page] =
+ log->acs[nvme_admin_identify] =
+ log->acs[nvme_admin_abort_cmd] =
+ log->acs[nvme_admin_set_features] =
+ log->acs[nvme_admin_get_features] =
+ log->acs[nvme_admin_async_event] =
+ log->acs[nvme_admin_keep_alive] =
+ cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
+
+ log->iocs[nvme_cmd_read] =
+ log->iocs[nvme_cmd_write] =
+ log->iocs[nvme_cmd_flush] =
+ log->iocs[nvme_cmd_dsm] =
+ log->iocs[nvme_cmd_write_zeroes] =
+ cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
}
static void nvmet_get_cmd_effects_zns(struct nvme_effects_log *log)
{
- log->iocs[nvme_cmd_zone_append] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_zone_mgmt_send] = cpu_to_le32(1 << 0);
- log->iocs[nvme_cmd_zone_mgmt_recv] = cpu_to_le32(1 << 0);
+ log->iocs[nvme_cmd_zone_append] =
+ log->iocs[nvme_cmd_zone_mgmt_send] =
+ log->iocs[nvme_cmd_zone_mgmt_recv] =
+ cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
}
static void nvmet_execute_get_log_cmd_effects_ns(struct nvmet_req *req)
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 6220e1dd961a..9b5929754195 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -271,14 +271,13 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req)
}
/*
- * If there are effects for the command we are about to execute, or
- * an end_req function we need to use nvme_execute_passthru_rq()
- * synchronously in a work item seeing the end_req function and
- * nvme_passthru_end() can't be called in the request done callback
- * which is typically in interrupt context.
+ * If a command needs post-execution fixups, or there are any
+ * non-trivial effects, make sure to execute the command synchronously
+ * in a workqueue so that nvme_passthru_end gets called.
*/
effects = nvme_command_effects(ctrl, ns, req->cmd->common.opcode);
- if (req->p.use_workqueue || effects) {
+ if (req->p.use_workqueue ||
+ (effects & ~(NVME_CMD_EFFECTS_CSUPP | NVME_CMD_EFFECTS_LBCC))) {
INIT_WORK(&req->p.work, nvmet_passthru_execute_cmd_work);
req->p.rq = rq;
queue_work(nvmet_wq, &req->p.work);
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index 8f9dba11873c..52bb68fb2216 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -284,7 +284,7 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
const char *cmdline, size_t extra_fdt_size)
{
void *fdt;
- int ret, chosen_node;
+ int ret, chosen_node, len;
const void *prop;
size_t fdt_size;
@@ -327,19 +327,19 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
goto out;
/* Did we boot using an initrd? */
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", &len);
if (prop) {
u64 tmp_start, tmp_end, tmp_size;
- tmp_start = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_start = of_read_number(prop, len / 4);
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", &len);
if (!prop) {
ret = -EINVAL;
goto out;
}
- tmp_end = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_end = of_read_number(prop, len / 4);
/*
* kexec reserves exact initrd size, while firmware may
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index cf91cb024be3..4c0551f89c44 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -137,6 +137,9 @@ static int start_task(void)
/* Create the work queue and queue the LED task */
led_wq = create_singlethread_workqueue("led_wq");
+ if (!led_wq)
+ return -ENOMEM;
+
queue_delayed_work(led_wq, &led_task, 0);
return 0;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 7fb5cd17cc98..f2909ae93f2f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1179,11 +1179,9 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
sysfs_bin_attr_init(res_attr);
if (write_combine) {
- pdev->res_attr_wc[num] = res_attr;
sprintf(res_attr_name, "resource%d_wc", num);
res_attr->mmap = pci_mmap_resource_wc;
} else {
- pdev->res_attr[num] = res_attr;
sprintf(res_attr_name, "resource%d", num);
if (pci_resource_flags(pdev, num) & IORESOURCE_IO) {
res_attr->read = pci_read_resource_io;
@@ -1201,10 +1199,17 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
res_attr->size = pci_resource_len(pdev, num);
res_attr->private = (void *)(unsigned long)num;
retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
- if (retval)
+ if (retval) {
kfree(res_attr);
+ return retval;
+ }
+
+ if (write_combine)
+ pdev->res_attr_wc[num] = res_attr;
+ else
+ pdev->res_attr[num] = res_attr;
- return retval;
+ return 0;
}
/**
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2bfff2328cf8..a0c6a9eeb7c6 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6383,6 +6383,8 @@ bool pci_device_is_present(struct pci_dev *pdev)
{
u32 v;
+ /* Check PF if pdev is a VF, since VF Vendor/Device IDs are 0xffff */
+ pdev = pci_physfn(pdev);
if (pci_dev_is_disconnected(pdev))
return false;
return pci_bus_read_dev_vendor_id(pdev->bus, pdev->devfn, &v, 0);
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index ed69d455ac0e..a9687e040960 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -3417,8 +3417,8 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
.clk_list = qmp_v3_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = sc7180_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
@@ -3805,8 +3805,8 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
.serdes_tbl_hbr3 = qmp_v4_dp_serdes_tbl_hbr3,
.serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr3),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_sm8250_usbphy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 775df165eb45..97e59f746126 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1955,12 +1955,18 @@ static void rproc_crash_handler_work(struct work_struct *work)
mutex_lock(&rproc->lock);
- if (rproc->state == RPROC_CRASHED || rproc->state == RPROC_OFFLINE) {
+ if (rproc->state == RPROC_CRASHED) {
/* handle only the first crash detected */
mutex_unlock(&rproc->lock);
return;
}
+ if (rproc->state == RPROC_OFFLINE) {
+ /* Don't recover if the remote processor was stopped */
+ mutex_unlock(&rproc->lock);
+ goto out;
+ }
+
rproc->state = RPROC_CRASHED;
dev_err(dev, "handling crash #%u in %s\n", ++rproc->crash_cnt,
rproc->name);
@@ -1970,6 +1976,7 @@ static void rproc_crash_handler_work(struct work_struct *work)
if (!rproc->recovery_disabled)
rproc_trigger_recovery(rproc);
+out:
pm_relax(rproc->dev.parent);
}
diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index 157bf5209ac4..a40c1a52df65 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -112,7 +112,7 @@ static int ds1347_set_time(struct device *dev, struct rtc_time *dt)
return err;
century = (dt->tm_year / 100) + 19;
- err = regmap_write(map, DS1347_CENTURY_REG, century);
+ err = regmap_write(map, DS1347_CENTURY_REG, bin2bcd(century));
if (err)
return err;
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 499718e131d7..6a97e8af9390 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -63,6 +63,7 @@ config QCOM_GSBI
config QCOM_LLCC
tristate "Qualcomm Technologies, Inc. LLCC driver"
depends on ARCH_QCOM || COMPILE_TEST
+ select REGMAP_MMIO
help
Qualcomm Technologies, Inc. platform specific
Last Level Cache Controller(LLCC) driver for platforms such as,
diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index a9472e0e5d61..27d6e25a0115 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -167,20 +167,18 @@ ATTRIBUTE_GROUPS(ux500_soc);
static const char *db8500_read_soc_id(struct device_node *backupram)
{
void __iomem *base;
- void __iomem *uid;
const char *retstr;
+ u32 uid[5];
base = of_iomap(backupram, 0);
if (!base)
return NULL;
- uid = base + 0x1fc0;
+ memcpy_fromio(uid, base + 0x1fc0, sizeof(uid));
/* Throw these device-specific numbers into the entropy pool */
- add_device_randomness(uid, 0x14);
+ add_device_randomness(uid, sizeof(uid));
retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
- readl((u32 *)uid+0),
- readl((u32 *)uid+1), readl((u32 *)uid+2),
- readl((u32 *)uid+3), readl((u32 *)uid+4));
+ uid[0], uid[1], uid[2], uid[3], uid[4]);
iounmap(base);
return retstr;
}
diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index 747983743a14..2bf534632f64 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -71,6 +71,14 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
},
.driver_data = (void *)intel_tgl_bios,
},
+ {
+ /* quirk used for NUC15 LAPBC710 skew */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
+ },
+ .driver_data = (void *)intel_tgl_bios,
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index bbb57b9f6e01..90e0bf8ca37d 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1065,8 +1065,8 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = {
.prepare = intel_prepare,
.hw_free = intel_hw_free,
.shutdown = intel_shutdown,
- .set_sdw_stream = intel_pcm_set_sdw_stream,
- .get_sdw_stream = intel_get_sdw_stream,
+ .set_stream = intel_pcm_set_sdw_stream,
+ .get_stream = intel_get_sdw_stream,
};
static const struct snd_soc_dai_ops intel_pdm_dai_ops = {
@@ -1075,8 +1075,8 @@ static const struct snd_soc_dai_ops intel_pdm_dai_ops = {
.prepare = intel_prepare,
.hw_free = intel_hw_free,
.shutdown = intel_shutdown,
- .set_sdw_stream = intel_pdm_set_sdw_stream,
- .get_sdw_stream = intel_get_sdw_stream,
+ .set_stream = intel_pdm_set_sdw_stream,
+ .get_stream = intel_get_sdw_stream,
};
static const struct snd_soc_component_driver dai_component = {
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index f88c5d451f09..500035a1fd46 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1032,8 +1032,8 @@ static int qcom_swrm_startup(struct snd_pcm_substream *substream,
ctrl->sruntime[dai->id] = sruntime;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
- ret = snd_soc_dai_set_sdw_stream(codec_dai, sruntime,
- substream->stream);
+ ret = snd_soc_dai_set_stream(codec_dai, sruntime,
+ substream->stream);
if (ret < 0 && ret != -ENOTSUPP) {
dev_err(dai->dev, "Failed to set sdw stream on %s\n",
codec_dai->name);
@@ -1059,8 +1059,8 @@ static const struct snd_soc_dai_ops qcom_swrm_pdm_dai_ops = {
.hw_free = qcom_swrm_hw_free,
.startup = qcom_swrm_startup,
.shutdown = qcom_swrm_shutdown,
- .set_sdw_stream = qcom_swrm_set_sdw_stream,
- .get_sdw_stream = qcom_swrm_get_sdw_stream,
+ .set_stream = qcom_swrm_set_sdw_stream,
+ .get_stream = qcom_swrm_get_sdw_stream,
};
static const struct snd_soc_component_driver qcom_swrm_dai_component = {
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index ebbe138a5626..2a900aa302a3 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -1880,7 +1880,7 @@ static int set_stream(struct snd_pcm_substream *substream,
/* Set stream pointer on all DAIs */
for_each_rtd_dais(rtd, i, dai) {
- ret = snd_soc_dai_set_sdw_stream(dai, sdw_stream, substream->stream);
+ ret = snd_soc_dai_set_stream(dai, sdw_stream, substream->stream);
if (ret < 0) {
dev_err(rtd->dev, "failed to set stream pointer on dai %s\n", dai->name);
break;
@@ -1951,7 +1951,7 @@ void sdw_shutdown_stream(void *sdw_substream)
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
- sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
+ sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index f0e61c1b6ffd..ed091418f7e7 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -188,6 +188,28 @@ static int imgu_subdev_set_fmt(struct v4l2_subdev *sd,
return 0;
}
+static struct v4l2_rect *
+imgu_subdev_get_crop(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_crop(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.eff;
+}
+
+static struct v4l2_rect *
+imgu_subdev_get_compose(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_compose(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.bds;
+}
+
static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
@@ -200,18 +222,12 @@ static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_crop(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.eff;
+ sel->r = *imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
case V4L2_SEL_TGT_COMPOSE:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_compose(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.bds;
+ sel->r = *imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
default:
return -EINVAL;
@@ -223,10 +239,9 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_selection *sel)
{
struct imgu_device *imgu = v4l2_get_subdevdata(sd);
- struct imgu_v4l2_subdev *imgu_sd = container_of(sd,
- struct imgu_v4l2_subdev,
- subdev);
- struct v4l2_rect *rect, *try_sel;
+ struct imgu_v4l2_subdev *imgu_sd =
+ container_of(sd, struct imgu_v4l2_subdev, subdev);
+ struct v4l2_rect *rect;
dev_dbg(&imgu->pci_dev->dev,
"set subdev %u sel which %u target 0x%4x rect [%ux%u]",
@@ -238,22 +253,18 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- try_sel = v4l2_subdev_get_try_crop(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.eff;
+ rect = imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
case V4L2_SEL_TGT_COMPOSE:
- try_sel = v4l2_subdev_get_try_compose(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.bds;
+ rect = imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
default:
return -EINVAL;
}
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- *try_sel = sel->r;
- else
- *rect = sel->r;
-
+ *rect = sel->r;
return 0;
}
diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/media/tegra-video/csi.c
index b26e44adb2be..426e653bd55d 100644
--- a/drivers/staging/media/tegra-video/csi.c
+++ b/drivers/staging/media/tegra-video/csi.c
@@ -433,7 +433,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
for (i = 0; i < chan->numgangports; i++)
chan->csi_port_nums[i] = port_num + i * CSI_PORTS_PER_BRICK;
- chan->of_node = node;
+ chan->of_node = of_node_get(node);
chan->numpads = num_pads;
if (num_pads & 0x2) {
chan->pads[0].flags = MEDIA_PAD_FL_SINK;
@@ -448,6 +448,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
chan->mipi = tegra_mipi_request(csi->dev, node);
if (IS_ERR(chan->mipi)) {
ret = PTR_ERR(chan->mipi);
+ chan->mipi = NULL;
dev_err(csi->dev, "failed to get mipi device: %d\n", ret);
}
@@ -640,6 +641,7 @@ static void tegra_csi_channels_cleanup(struct tegra_csi *csi)
media_entity_cleanup(&subdev->entity);
}
+ of_node_put(chan->of_node);
list_del(&chan->list);
kfree(chan);
}
diff --git a/drivers/staging/media/tegra-video/csi.h b/drivers/staging/media/tegra-video/csi.h
index 4ee05a1785cf..6960ea2e3d36 100644
--- a/drivers/staging/media/tegra-video/csi.h
+++ b/drivers/staging/media/tegra-video/csi.h
@@ -56,7 +56,7 @@ struct tegra_csi;
* @framerate: active framerate for TPG
* @h_blank: horizontal blanking for TPG active format
* @v_blank: vertical blanking for TPG active format
- * @mipi: mipi device for corresponding csi channel pads
+ * @mipi: mipi device for corresponding csi channel pads, or NULL if not applicable (TPG, error)
* @pixel_rate: active pixel rate from the sensor on this channel
*/
struct tegra_csi_channel {
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
index 8c42e7662033..92ed1213fe37 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c
@@ -172,6 +172,7 @@ static const struct attribute_group fivr_attribute_group = {
RFIM_SHOW(rfi_restriction_run_busy, 1)
RFIM_SHOW(rfi_restriction_err_code, 1)
RFIM_SHOW(rfi_restriction_data_rate, 1)
+RFIM_SHOW(rfi_restriction_data_rate_base, 1)
RFIM_SHOW(ddr_data_rate_point_0, 1)
RFIM_SHOW(ddr_data_rate_point_1, 1)
RFIM_SHOW(ddr_data_rate_point_2, 1)
@@ -181,11 +182,13 @@ RFIM_SHOW(rfi_disable, 1)
RFIM_STORE(rfi_restriction_run_busy, 1)
RFIM_STORE(rfi_restriction_err_code, 1)
RFIM_STORE(rfi_restriction_data_rate, 1)
+RFIM_STORE(rfi_restriction_data_rate_base, 1)
RFIM_STORE(rfi_disable, 1)
static DEVICE_ATTR_RW(rfi_restriction_run_busy);
static DEVICE_ATTR_RW(rfi_restriction_err_code);
static DEVICE_ATTR_RW(rfi_restriction_data_rate);
+static DEVICE_ATTR_RW(rfi_restriction_data_rate_base);
static DEVICE_ATTR_RO(ddr_data_rate_point_0);
static DEVICE_ATTR_RO(ddr_data_rate_point_1);
static DEVICE_ATTR_RO(ddr_data_rate_point_2);
@@ -248,6 +251,7 @@ static struct attribute *dvfs_attrs[] = {
&dev_attr_rfi_restriction_run_busy.attr,
&dev_attr_rfi_restriction_err_code.attr,
&dev_attr_rfi_restriction_data_rate.attr,
+ &dev_attr_rfi_restriction_data_rate_base.attr,
&dev_attr_ddr_data_rate_point_0.attr,
&dev_attr_ddr_data_rate_point_1.attr,
&dev_attr_ddr_data_rate_point_2.attr,
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index d0352daab012..ec1de6f6c290 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -258,7 +258,8 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
if (IS_ERR(qcom->icc_path_apps)) {
dev_err(dev, "failed to get apps-usb path: %ld\n",
PTR_ERR(qcom->icc_path_apps));
- return PTR_ERR(qcom->icc_path_apps);
+ ret = PTR_ERR(qcom->icc_path_apps);
+ goto put_path_ddr;
}
if (usb_get_maximum_speed(&qcom->dwc3->dev) >= USB_SPEED_SUPER ||
@@ -271,17 +272,23 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
if (ret) {
dev_err(dev, "failed to set bandwidth for usb-ddr path: %d\n", ret);
- return ret;
+ goto put_path_apps;
}
ret = icc_set_bw(qcom->icc_path_apps,
APPS_USB_AVG_BW, APPS_USB_PEAK_BW);
if (ret) {
dev_err(dev, "failed to set bandwidth for apps-usb path: %d\n", ret);
- return ret;
+ goto put_path_apps;
}
return 0;
+
+put_path_apps:
+ icc_put(qcom->icc_path_apps);
+put_path_ddr:
+ icc_put(qcom->icc_path_ddr);
+ return ret;
}
/**
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 2faf3bd1c3ba..4d9e3fdae5f6 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -66,8 +66,7 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
{
struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
- vringh_init_iotlb(&vq->vring, vdpasim->dev_attr.supported_features,
- VDPASIM_QUEUE_MAX, false,
+ vringh_init_iotlb(&vq->vring, vdpasim->features, vq->num, false,
(struct vring_desc *)(uintptr_t)vq->desc_addr,
(struct vring_avail *)
(uintptr_t)vq->driver_addr,
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
index a790903f243e..22b812c32bee 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
@@ -308,8 +308,10 @@ static int __init vdpasim_blk_init(void)
int ret;
ret = device_register(&vdpasim_blk_mgmtdev);
- if (ret)
+ if (ret) {
+ put_device(&vdpasim_blk_mgmtdev);
return ret;
+ }
ret = vdpa_mgmtdev_register(&mgmt_dev);
if (ret)
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
index a1ab6163f7d1..f1c420c5e26e 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c
@@ -194,8 +194,10 @@ static int __init vdpasim_net_init(void)
}
ret = device_register(&vdpasim_net_mgmtdev);
- if (ret)
+ if (ret) {
+ put_device(&vdpasim_net_mgmtdev);
return ret;
+ }
ret = vdpa_mgmtdev_register(&mgmt_dev);
if (ret)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 6942472cffb0..0a9746bc9228 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -2048,7 +2048,7 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len,
struct vhost_dev *dev = vq->dev;
struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem;
struct iovec *_iov;
- u64 s = 0;
+ u64 s = 0, last = addr + len - 1;
int ret = 0;
while ((u64)len > s) {
@@ -2058,7 +2058,7 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len,
break;
}
- map = vhost_iotlb_itree_first(umem, addr, addr + len - 1);
+ map = vhost_iotlb_itree_first(umem, addr, last);
if (map == NULL || map->start > addr) {
if (umem != dev->iotlb) {
ret = -EFAULT;
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index eab55accf381..786876af0a73 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -1101,7 +1101,7 @@ static int iotlb_translate(const struct vringh *vrh,
struct vhost_iotlb_map *map;
struct vhost_iotlb *iotlb = vrh->iotlb;
int ret = 0;
- u64 s = 0;
+ u64 s = 0, last = addr + len - 1;
spin_lock(vrh->iotlb_lock);
@@ -1113,8 +1113,7 @@ static int iotlb_translate(const struct vringh *vrh,
break;
}
- map = vhost_iotlb_itree_first(iotlb, addr,
- addr + len - 1);
+ map = vhost_iotlb_itree_first(iotlb, addr, last);
if (!map || map->start > addr) {
ret = -EINVAL;
break;
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 97bfe499222b..74ac0c28fe43 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -968,7 +968,14 @@ static int __init vhost_vsock_init(void)
VSOCK_TRANSPORT_F_H2G);
if (ret < 0)
return ret;
- return misc_register(&vhost_vsock_misc);
+
+ ret = misc_register(&vhost_vsock_misc);
+ if (ret) {
+ vsock_core_unregister(&vhost_transport.transport);
+ return ret;
+ }
+
+ return 0;
};
static void __exit vhost_vsock_exit(void)
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 236521b19daf..e7348d657e18 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -1377,8 +1377,8 @@ static struct video_board vbG200 = {
.lowlevel = &matrox_G100
};
static struct video_board vbG200eW = {
- .maxvram = 0x100000,
- .maxdisplayable = 0x800000,
+ .maxvram = 0x1000000,
+ .maxdisplayable = 0x0800000,
.accelID = FB_ACCEL_MATROX_MGAG200,
.lowlevel = &matrox_G100
};
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 830a6a876ffe..c316931fc99c 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -434,8 +434,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
current->mm->start_stack = current->mm->start_brk + stack_size;
#endif
- if (create_elf_fdpic_tables(bprm, current->mm,
- &exec_params, &interp_params) < 0)
+ retval = create_elf_fdpic_tables(bprm, current->mm, &exec_params,
+ &interp_params);
+ if (retval < 0)
goto error;
kdebug("- start_code %lx", current->mm->start_code);
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 1ff527bbe54c..cd9202867d98 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -433,6 +433,7 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
u64 wanted_disk_byte = ref->wanted_disk_byte;
u64 count = 0;
u64 data_offset;
+ u8 type;
if (level != 0) {
eb = path->nodes[level];
@@ -487,6 +488,9 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
continue;
}
fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
+ type = btrfs_file_extent_type(eb, fi);
+ if (type == BTRFS_FILE_EXTENT_INLINE)
+ goto next;
disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
data_offset = btrfs_file_extent_offset(eb, fi);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2fd46093e5bb..2c80fc902f59 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -202,11 +202,9 @@ static bool btrfs_supported_super_csum(u16 csum_type)
* Return 0 if the superblock checksum type matches the checksum value of that
* algorithm. Pass the raw disk superblock data.
*/
-static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
- char *raw_disk_sb)
+int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
+ const struct btrfs_super_block *disk_sb)
{
- struct btrfs_super_block *disk_sb =
- (struct btrfs_super_block *)raw_disk_sb;
char result[BTRFS_CSUM_SIZE];
SHASH_DESC_ON_STACK(shash, fs_info->csum_shash);
@@ -217,7 +215,7 @@ static int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
* BTRFS_SUPER_INFO_SIZE range, we expect that the unused space is
* filled with zeros and is included in the checksum.
*/
- crypto_shash_digest(shash, raw_disk_sb + BTRFS_CSUM_SIZE,
+ crypto_shash_digest(shash, (const u8 *)disk_sb + BTRFS_CSUM_SIZE,
BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE, result);
if (memcmp(disk_sb->csum, result, fs_info->csum_size))
@@ -2491,8 +2489,8 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info)
* 1, 2 2nd and 3rd backup copy
* -1 skip bytenr check
*/
-static int validate_super(struct btrfs_fs_info *fs_info,
- struct btrfs_super_block *sb, int mirror_num)
+int btrfs_validate_super(struct btrfs_fs_info *fs_info,
+ struct btrfs_super_block *sb, int mirror_num)
{
u64 nodesize = btrfs_super_nodesize(sb);
u64 sectorsize = btrfs_super_sectorsize(sb);
@@ -2675,7 +2673,7 @@ static int validate_super(struct btrfs_fs_info *fs_info,
*/
static int btrfs_validate_mount_super(struct btrfs_fs_info *fs_info)
{
- return validate_super(fs_info, fs_info->super_copy, 0);
+ return btrfs_validate_super(fs_info, fs_info->super_copy, 0);
}
/*
@@ -2689,7 +2687,7 @@ static int btrfs_validate_write_super(struct btrfs_fs_info *fs_info,
{
int ret;
- ret = validate_super(fs_info, sb, -1);
+ ret = btrfs_validate_super(fs_info, sb, -1);
if (ret < 0)
goto out;
if (!btrfs_supported_super_csum(btrfs_super_csum_type(sb))) {
@@ -3210,7 +3208,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
* We want to check superblock checksum, the type is stored inside.
* Pass the whole disk block of size BTRFS_SUPER_INFO_SIZE (4k).
*/
- if (btrfs_check_super_csum(fs_info, (u8 *)disk_super)) {
+ if (btrfs_check_super_csum(fs_info, disk_super)) {
btrfs_err(fs_info, "superblock checksum mismatch");
err = -EINVAL;
btrfs_release_disk_super(disk_super);
@@ -3703,7 +3701,7 @@ static void btrfs_end_super_write(struct bio *bio)
}
struct btrfs_super_block *btrfs_read_dev_one_super(struct block_device *bdev,
- int copy_num)
+ int copy_num, bool drop_cache)
{
struct btrfs_super_block *super;
struct page *page;
@@ -3721,6 +3719,19 @@ struct btrfs_super_block *btrfs_read_dev_one_super(struct block_device *bdev,
if (bytenr + BTRFS_SUPER_INFO_SIZE >= i_size_read(bdev->bd_inode))
return ERR_PTR(-EINVAL);
+ if (drop_cache) {
+ /* This should only be called with the primary sb. */
+ ASSERT(copy_num == 0);
+
+ /*
+ * Drop the page of the primary superblock, so later read will
+ * always read from the device.
+ */
+ invalidate_inode_pages2_range(mapping,
+ bytenr >> PAGE_SHIFT,
+ (bytenr + BTRFS_SUPER_INFO_SIZE) >> PAGE_SHIFT);
+ }
+
page = read_cache_page_gfp(mapping, bytenr >> PAGE_SHIFT, GFP_NOFS);
if (IS_ERR(page))
return ERR_CAST(page);
@@ -3752,7 +3763,7 @@ struct btrfs_super_block *btrfs_read_dev_super(struct block_device *bdev)
* later supers, using BTRFS_SUPER_MIRROR_MAX instead
*/
for (i = 0; i < 1; i++) {
- super = btrfs_read_dev_one_super(bdev, i);
+ super = btrfs_read_dev_one_super(bdev, i, false);
if (IS_ERR(super))
continue;
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 1b8fd3deafc9..718787dfdb8e 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -52,14 +52,18 @@ struct extent_buffer *btrfs_find_create_tree_block(
void btrfs_clean_tree_block(struct extent_buffer *buf);
void btrfs_clear_oneshot_options(struct btrfs_fs_info *fs_info);
int btrfs_start_pre_rw_mount(struct btrfs_fs_info *fs_info);
+int btrfs_check_super_csum(struct btrfs_fs_info *fs_info,
+ const struct btrfs_super_block *disk_sb);
int __cold open_ctree(struct super_block *sb,
struct btrfs_fs_devices *fs_devices,
char *options);
void __cold close_ctree(struct btrfs_fs_info *fs_info);
+int btrfs_validate_super(struct btrfs_fs_info *fs_info,
+ struct btrfs_super_block *sb, int mirror_num);
int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors);
struct btrfs_super_block *btrfs_read_dev_super(struct block_device *bdev);
struct btrfs_super_block *btrfs_read_dev_one_super(struct block_device *bdev,
- int copy_num);
+ int copy_num, bool drop_cache);
int btrfs_commit_super(struct btrfs_fs_info *fs_info);
struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root,
struct btrfs_key *key);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 391a4af9c5e5..ed9c715d2579 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3415,13 +3415,10 @@ static long btrfs_ioctl_dev_info(struct btrfs_fs_info *fs_info,
di_args->bytes_used = btrfs_device_get_bytes_used(dev);
di_args->total_bytes = btrfs_device_get_total_bytes(dev);
memcpy(di_args->uuid, dev->uuid, sizeof(di_args->uuid));
- if (dev->name) {
- strncpy(di_args->path, rcu_str_deref(dev->name),
- sizeof(di_args->path) - 1);
- di_args->path[sizeof(di_args->path) - 1] = 0;
- } else {
+ if (dev->name)
+ strscpy(di_args->path, rcu_str_deref(dev->name), sizeof(di_args->path));
+ else
di_args->path[0] = '\0';
- }
out:
rcu_read_unlock();
diff --git a/fs/btrfs/rcu-string.h b/fs/btrfs/rcu-string.h
index 5c1a617eb25d..5c2b66d155ef 100644
--- a/fs/btrfs/rcu-string.h
+++ b/fs/btrfs/rcu-string.h
@@ -18,7 +18,11 @@ static inline struct rcu_string *rcu_string_strdup(const char *src, gfp_t mask)
(len * sizeof(char)), mask);
if (!ret)
return ret;
- strncpy(ret->str, src, len);
+ /* Warn if the source got unexpectedly truncated. */
+ if (WARN_ON(strscpy(ret->str, src, len) < 0)) {
+ kfree(ret);
+ return NULL;
+ }
return ret;
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 61b84391be58..4ff55457f902 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2497,11 +2497,87 @@ static int btrfs_freeze(struct super_block *sb)
return btrfs_commit_transaction(trans);
}
+static int check_dev_super(struct btrfs_device *dev)
+{
+ struct btrfs_fs_info *fs_info = dev->fs_info;
+ struct btrfs_super_block *sb;
+ u16 csum_type;
+ int ret = 0;
+
+ /* This should be called with fs still frozen. */
+ ASSERT(test_bit(BTRFS_FS_FROZEN, &fs_info->flags));
+
+ /* Missing dev, no need to check. */
+ if (!dev->bdev)
+ return 0;
+
+ /* Only need to check the primary super block. */
+ sb = btrfs_read_dev_one_super(dev->bdev, 0, true);
+ if (IS_ERR(sb))
+ return PTR_ERR(sb);
+
+ /* Verify the checksum. */
+ csum_type = btrfs_super_csum_type(sb);
+ if (csum_type != btrfs_super_csum_type(fs_info->super_copy)) {
+ btrfs_err(fs_info, "csum type changed, has %u expect %u",
+ csum_type, btrfs_super_csum_type(fs_info->super_copy));
+ ret = -EUCLEAN;
+ goto out;
+ }
+
+ if (btrfs_check_super_csum(fs_info, sb)) {
+ btrfs_err(fs_info, "csum for on-disk super block no longer matches");
+ ret = -EUCLEAN;
+ goto out;
+ }
+
+ /* Btrfs_validate_super() includes fsid check against super->fsid. */
+ ret = btrfs_validate_super(fs_info, sb, 0);
+ if (ret < 0)
+ goto out;
+
+ if (btrfs_super_generation(sb) != fs_info->last_trans_committed) {
+ btrfs_err(fs_info, "transid mismatch, has %llu expect %llu",
+ btrfs_super_generation(sb),
+ fs_info->last_trans_committed);
+ ret = -EUCLEAN;
+ goto out;
+ }
+out:
+ btrfs_release_disk_super(sb);
+ return ret;
+}
+
static int btrfs_unfreeze(struct super_block *sb)
{
struct btrfs_fs_info *fs_info = btrfs_sb(sb);
+ struct btrfs_device *device;
+ int ret = 0;
+ /*
+ * Make sure the fs is not changed by accident (like hibernation then
+ * modified by other OS).
+ * If we found anything wrong, we mark the fs error immediately.
+ *
+ * And since the fs is frozen, no one can modify the fs yet, thus
+ * we don't need to hold device_list_mutex.
+ */
+ list_for_each_entry(device, &fs_info->fs_devices->devices, dev_list) {
+ ret = check_dev_super(device);
+ if (ret < 0) {
+ btrfs_handle_fs_error(fs_info, ret,
+ "super block on devid %llu got modified unexpectedly",
+ device->devid);
+ break;
+ }
+ }
clear_bit(BTRFS_FS_FROZEN, &fs_info->flags);
+
+ /*
+ * We still return 0, to allow VFS layer to unfreeze the fs even the
+ * above checks failed. Since the fs is either fine or read-only, we're
+ * safe to continue, without causing further damage.
+ */
return 0;
}
diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 7c45d960b53c..259a3b5f9303 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -39,8 +39,10 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
goto out;
path = btrfs_alloc_path();
- if (!path)
- return -ENOMEM;
+ if (!path) {
+ ret = -ENOMEM;
+ goto out;
+ }
level = btrfs_header_level(root->node);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c886ec81c5d0..f01549b8c7c5 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2074,7 +2074,7 @@ void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info,
struct page *page;
int ret;
- disk_super = btrfs_read_dev_one_super(bdev, copy_num);
+ disk_super = btrfs_read_dev_one_super(bdev, copy_num, false);
if (IS_ERR(disk_super))
continue;
@@ -7043,6 +7043,27 @@ static void warn_32bit_meta_chunk(struct btrfs_fs_info *fs_info,
}
#endif
+static struct btrfs_device *handle_missing_device(struct btrfs_fs_info *fs_info,
+ u64 devid, u8 *uuid)
+{
+ struct btrfs_device *dev;
+
+ if (!btrfs_test_opt(fs_info, DEGRADED)) {
+ btrfs_report_missing_device(fs_info, devid, uuid, true);
+ return ERR_PTR(-ENOENT);
+ }
+
+ dev = add_missing_dev(fs_info->fs_devices, devid, uuid);
+ if (IS_ERR(dev)) {
+ btrfs_err(fs_info, "failed to init missing device %llu: %ld",
+ devid, PTR_ERR(dev));
+ return dev;
+ }
+ btrfs_report_missing_device(fs_info, devid, uuid, false);
+
+ return dev;
+}
+
static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
struct btrfs_chunk *chunk)
{
@@ -7130,28 +7151,18 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
BTRFS_UUID_SIZE);
args.uuid = uuid;
map->stripes[i].dev = btrfs_find_device(fs_info->fs_devices, &args);
- if (!map->stripes[i].dev &&
- !btrfs_test_opt(fs_info, DEGRADED)) {
- free_extent_map(em);
- btrfs_report_missing_device(fs_info, devid, uuid, true);
- return -ENOENT;
- }
if (!map->stripes[i].dev) {
- map->stripes[i].dev =
- add_missing_dev(fs_info->fs_devices, devid,
- uuid);
+ map->stripes[i].dev = handle_missing_device(fs_info,
+ devid, uuid);
if (IS_ERR(map->stripes[i].dev)) {
+ ret = PTR_ERR(map->stripes[i].dev);
free_extent_map(em);
- btrfs_err(fs_info,
- "failed to init missing dev %llu: %ld",
- devid, PTR_ERR(map->stripes[i].dev));
- return PTR_ERR(map->stripes[i].dev);
+ return ret;
}
- btrfs_report_missing_device(fs_info, devid, uuid, false);
}
+
set_bit(BTRFS_DEV_STATE_IN_FS_METADATA,
&(map->stripes[i].dev->dev_state));
-
}
write_lock(&map_tree->lock);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index be96fe615bec..67b782b0a90a 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2872,7 +2872,7 @@ int ceph_get_caps(struct file *filp, int need, int want, loff_t endoff, int *got
while (true) {
flags &= CEPH_FILE_MODE_MASK;
- if (atomic_read(&fi->num_locks))
+ if (vfs_inode_has_locks(inode))
flags |= CHECK_FILELOCK;
_got = 0;
ret = try_get_cap_refs(inode, need, want, endoff,
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index bdeb271f47d9..3e3b8be76b21 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -32,18 +32,14 @@ void __init ceph_flock_init(void)
static void ceph_fl_copy_lock(struct file_lock *dst, struct file_lock *src)
{
- struct ceph_file_info *fi = dst->fl_file->private_data;
struct inode *inode = file_inode(dst->fl_file);
atomic_inc(&ceph_inode(inode)->i_filelock_ref);
- atomic_inc(&fi->num_locks);
}
static void ceph_fl_release_lock(struct file_lock *fl)
{
- struct ceph_file_info *fi = fl->fl_file->private_data;
struct inode *inode = file_inode(fl->fl_file);
struct ceph_inode_info *ci = ceph_inode(inode);
- atomic_dec(&fi->num_locks);
if (atomic_dec_and_test(&ci->i_filelock_ref)) {
/* clear error when all locks are released */
spin_lock(&ci->i_ceph_lock);
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index 14f951cd5b61..8c9021d0f837 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -773,7 +773,6 @@ struct ceph_file_info {
struct list_head rw_contexts;
u32 filp_gen;
- atomic_t num_locks;
};
struct ceph_dir_file_info {
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 668dd6a86295..fc736ced6f4a 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -656,9 +656,15 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",echo_interval=%lu",
tcon->ses->server->echo_interval / HZ);
- /* Only display max_credits if it was overridden on mount */
+ /* Only display the following if overridden on mount */
if (tcon->ses->server->max_credits != SMB2_MAX_CREDITS_AVAILABLE)
seq_printf(s, ",max_credits=%u", tcon->ses->server->max_credits);
+ if (tcon->ses->server->tcp_nodelay)
+ seq_puts(s, ",tcpnodelay");
+ if (tcon->ses->server->noautotune)
+ seq_puts(s, ",noautotune");
+ if (tcon->ses->server->noblocksnd)
+ seq_puts(s, ",noblocksend");
if (tcon->snapshot_time)
seq_printf(s, ",snapshot=%llu", tcon->snapshot_time);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 1ab72c3d0bff..0f1b9c48838c 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -13,6 +13,8 @@
#include <linux/in6.h>
#include <linux/inet.h>
#include <linux/slab.h>
+#include <linux/scatterlist.h>
+#include <linux/mm.h>
#include <linux/mempool.h>
#include <linux/workqueue.h>
#include "cifs_fs_sb.h"
@@ -21,6 +23,7 @@
#include <linux/scatterlist.h>
#include <uapi/linux/cifs/cifs_mount.h>
#include "smb2pdu.h"
+#include "smb2glob.h"
#define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */
@@ -1972,4 +1975,70 @@ static inline bool cifs_is_referral_server(struct cifs_tcon *tcon,
return is_tcon_dfs(tcon) || (ref && (ref->flags & DFSREF_REFERRAL_SERVER));
}
+static inline unsigned int cifs_get_num_sgs(const struct smb_rqst *rqst,
+ int num_rqst,
+ const u8 *sig)
+{
+ unsigned int len, skip;
+ unsigned int nents = 0;
+ unsigned long addr;
+ int i, j;
+
+ /* Assumes the first rqst has a transform header as the first iov.
+ * I.e.
+ * rqst[0].rq_iov[0] is transform header
+ * rqst[0].rq_iov[1+] data to be encrypted/decrypted
+ * rqst[1+].rq_iov[0+] data to be encrypted/decrypted
+ */
+ for (i = 0; i < num_rqst; i++) {
+ /*
+ * The first rqst has a transform header where the
+ * first 20 bytes are not part of the encrypted blob.
+ */
+ for (j = 0; j < rqst[i].rq_nvec; j++) {
+ struct kvec *iov = &rqst[i].rq_iov[j];
+
+ skip = (i == 0) && (j == 0) ? 20 : 0;
+ addr = (unsigned long)iov->iov_base + skip;
+ if (unlikely(is_vmalloc_addr((void *)addr))) {
+ len = iov->iov_len - skip;
+ nents += DIV_ROUND_UP(offset_in_page(addr) + len,
+ PAGE_SIZE);
+ } else {
+ nents++;
+ }
+ }
+ nents += rqst[i].rq_npages;
+ }
+ nents += DIV_ROUND_UP(offset_in_page(sig) + SMB2_SIGNATURE_SIZE, PAGE_SIZE);
+ return nents;
+}
+
+/* We can not use the normal sg_set_buf() as we will sometimes pass a
+ * stack object as buf.
+ */
+static inline struct scatterlist *cifs_sg_set_buf(struct scatterlist *sg,
+ const void *buf,
+ unsigned int buflen)
+{
+ unsigned long addr = (unsigned long)buf;
+ unsigned int off = offset_in_page(addr);
+
+ addr &= PAGE_MASK;
+ if (unlikely(is_vmalloc_addr((void *)addr))) {
+ do {
+ unsigned int len = min_t(unsigned int, buflen, PAGE_SIZE - off);
+
+ sg_set_page(sg++, vmalloc_to_page((void *)addr), len, off);
+
+ off = 0;
+ addr += PAGE_SIZE;
+ buflen -= len;
+ } while (buflen);
+ } else {
+ sg_set_page(sg++, virt_to_page(addr), buflen, off);
+ }
+ return sg;
+}
+
#endif /* _CIFS_GLOB_H */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index b2697356b5e7..50844d51da5d 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -590,8 +590,8 @@ int cifs_alloc_hash(const char *name, struct crypto_shash **shash,
struct sdesc **sdesc);
void cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc);
-extern void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page,
- unsigned int *len, unsigned int *offset);
+void rqst_page_get_length(const struct smb_rqst *rqst, unsigned int page,
+ unsigned int *len, unsigned int *offset);
struct cifs_chan *
cifs_ses_find_chan(struct cifs_ses *ses, struct TCP_Server_Info *server);
int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index a4284c4d7e03..555bd386a24d 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1948,7 +1948,7 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx __attribute__((unused)),
struct cifs_ses *
cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
{
- int rc = -ENOMEM;
+ int rc = 0;
unsigned int xid;
struct cifs_ses *ses;
struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
@@ -1990,6 +1990,8 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
return ses;
}
+ rc = -ENOMEM;
+
cifs_dbg(FYI, "Existing smb sess not found\n");
ses = sesInfoAlloc();
if (ses == NULL)
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 94143d7f58c7..3a90ee314ed7 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -1134,8 +1134,8 @@ cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc)
* @len: Where to store the length for this page:
* @offset: Where to store the offset for this page
*/
-void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page,
- unsigned int *len, unsigned int *offset)
+void rqst_page_get_length(const struct smb_rqst *rqst, unsigned int page,
+ unsigned int *len, unsigned int *offset)
{
*len = rqst->rq_pagesz;
*offset = (page == 0) ? rqst->rq_offset : 0;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 5e6526c201fe..817d78129bd2 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -4416,69 +4416,82 @@ fill_transform_hdr(struct smb2_transform_hdr *tr_hdr, unsigned int orig_len,
memcpy(&tr_hdr->SessionId, &shdr->SessionId, 8);
}
-/* We can not use the normal sg_set_buf() as we will sometimes pass a
- * stack object as buf.
- */
-static inline void smb2_sg_set_buf(struct scatterlist *sg, const void *buf,
- unsigned int buflen)
+static void *smb2_aead_req_alloc(struct crypto_aead *tfm, const struct smb_rqst *rqst,
+ int num_rqst, const u8 *sig, u8 **iv,
+ struct aead_request **req, struct scatterlist **sgl,
+ unsigned int *num_sgs)
{
- void *addr;
- /*
- * VMAP_STACK (at least) puts stack into the vmalloc address space
- */
- if (is_vmalloc_addr(buf))
- addr = vmalloc_to_page(buf);
- else
- addr = virt_to_page(buf);
- sg_set_page(sg, addr, buflen, offset_in_page(buf));
+ unsigned int req_size = sizeof(**req) + crypto_aead_reqsize(tfm);
+ unsigned int iv_size = crypto_aead_ivsize(tfm);
+ unsigned int len;
+ u8 *p;
+
+ *num_sgs = cifs_get_num_sgs(rqst, num_rqst, sig);
+
+ len = iv_size;
+ len += crypto_aead_alignmask(tfm) & ~(crypto_tfm_ctx_alignment() - 1);
+ len = ALIGN(len, crypto_tfm_ctx_alignment());
+ len += req_size;
+ len = ALIGN(len, __alignof__(struct scatterlist));
+ len += *num_sgs * sizeof(**sgl);
+
+ p = kmalloc(len, GFP_ATOMIC);
+ if (!p)
+ return NULL;
+
+ *iv = (u8 *)PTR_ALIGN(p, crypto_aead_alignmask(tfm) + 1);
+ *req = (struct aead_request *)PTR_ALIGN(*iv + iv_size,
+ crypto_tfm_ctx_alignment());
+ *sgl = (struct scatterlist *)PTR_ALIGN((u8 *)*req + req_size,
+ __alignof__(struct scatterlist));
+ return p;
}
-/* Assumes the first rqst has a transform header as the first iov.
- * I.e.
- * rqst[0].rq_iov[0] is transform header
- * rqst[0].rq_iov[1+] data to be encrypted/decrypted
- * rqst[1+].rq_iov[0+] data to be encrypted/decrypted
- */
-static struct scatterlist *
-init_sg(int num_rqst, struct smb_rqst *rqst, u8 *sign)
+static void *smb2_get_aead_req(struct crypto_aead *tfm, const struct smb_rqst *rqst,
+ int num_rqst, const u8 *sig, u8 **iv,
+ struct aead_request **req, struct scatterlist **sgl)
{
- unsigned int sg_len;
+ unsigned int off, len, skip;
struct scatterlist *sg;
- unsigned int i;
- unsigned int j;
- unsigned int idx = 0;
- int skip;
-
- sg_len = 1;
- for (i = 0; i < num_rqst; i++)
- sg_len += rqst[i].rq_nvec + rqst[i].rq_npages;
+ unsigned int num_sgs;
+ unsigned long addr;
+ int i, j;
+ void *p;
- sg = kmalloc_array(sg_len, sizeof(struct scatterlist), GFP_KERNEL);
- if (!sg)
+ p = smb2_aead_req_alloc(tfm, rqst, num_rqst, sig, iv, req, sgl, &num_sgs);
+ if (!p)
return NULL;
- sg_init_table(sg, sg_len);
+ sg_init_table(*sgl, num_sgs);
+ sg = *sgl;
+
+ /* Assumes the first rqst has a transform header as the first iov.
+ * I.e.
+ * rqst[0].rq_iov[0] is transform header
+ * rqst[0].rq_iov[1+] data to be encrypted/decrypted
+ * rqst[1+].rq_iov[0+] data to be encrypted/decrypted
+ */
for (i = 0; i < num_rqst; i++) {
+ /*
+ * The first rqst has a transform header where the
+ * first 20 bytes are not part of the encrypted blob.
+ */
for (j = 0; j < rqst[i].rq_nvec; j++) {
- /*
- * The first rqst has a transform header where the
- * first 20 bytes are not part of the encrypted blob
- */
- skip = (i == 0) && (j == 0) ? 20 : 0;
- smb2_sg_set_buf(&sg[idx++],
- rqst[i].rq_iov[j].iov_base + skip,
- rqst[i].rq_iov[j].iov_len - skip);
- }
+ struct kvec *iov = &rqst[i].rq_iov[j];
+ skip = (i == 0) && (j == 0) ? 20 : 0;
+ addr = (unsigned long)iov->iov_base + skip;
+ len = iov->iov_len - skip;
+ sg = cifs_sg_set_buf(sg, (void *)addr, len);
+ }
for (j = 0; j < rqst[i].rq_npages; j++) {
- unsigned int len, offset;
-
- rqst_page_get_length(&rqst[i], j, &len, &offset);
- sg_set_page(&sg[idx++], rqst[i].rq_pages[j], len, offset);
+ rqst_page_get_length(&rqst[i], j, &len, &off);
+ sg_set_page(sg++, rqst[i].rq_pages[j], len, off);
}
}
- smb2_sg_set_buf(&sg[idx], sign, SMB2_SIGNATURE_SIZE);
- return sg;
+ cifs_sg_set_buf(sg, sig, SMB2_SIGNATURE_SIZE);
+
+ return p;
}
static int
@@ -4522,11 +4535,11 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
u8 sign[SMB2_SIGNATURE_SIZE] = {};
u8 key[SMB3_ENC_DEC_KEY_SIZE];
struct aead_request *req;
- char *iv;
- unsigned int iv_len;
+ u8 *iv;
DECLARE_CRYPTO_WAIT(wait);
struct crypto_aead *tfm;
unsigned int crypt_len = le32_to_cpu(tr_hdr->OriginalMessageSize);
+ void *creq;
rc = smb2_get_enc_key(server, tr_hdr->SessionId, enc, key);
if (rc) {
@@ -4561,32 +4574,15 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
return rc;
}
- req = aead_request_alloc(tfm, GFP_KERNEL);
- if (!req) {
- cifs_server_dbg(VFS, "%s: Failed to alloc aead request\n", __func__);
+ creq = smb2_get_aead_req(tfm, rqst, num_rqst, sign, &iv, &req, &sg);
+ if (unlikely(!creq))
return -ENOMEM;
- }
if (!enc) {
memcpy(sign, &tr_hdr->Signature, SMB2_SIGNATURE_SIZE);
crypt_len += SMB2_SIGNATURE_SIZE;
}
- sg = init_sg(num_rqst, rqst, sign);
- if (!sg) {
- cifs_server_dbg(VFS, "%s: Failed to init sg\n", __func__);
- rc = -ENOMEM;
- goto free_req;
- }
-
- iv_len = crypto_aead_ivsize(tfm);
- iv = kzalloc(iv_len, GFP_KERNEL);
- if (!iv) {
- cifs_server_dbg(VFS, "%s: Failed to alloc iv\n", __func__);
- rc = -ENOMEM;
- goto free_sg;
- }
-
if ((server->cipher_type == SMB2_ENCRYPTION_AES128_GCM) ||
(server->cipher_type == SMB2_ENCRYPTION_AES256_GCM))
memcpy(iv, (char *)tr_hdr->Nonce, SMB3_AES_GCM_NONCE);
@@ -4595,6 +4591,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
memcpy(iv + 1, (char *)tr_hdr->Nonce, SMB3_AES_CCM_NONCE);
}
+ aead_request_set_tfm(req, tfm);
aead_request_set_crypt(req, sg, sg, crypt_len, iv);
aead_request_set_ad(req, assoc_data_len);
@@ -4607,11 +4604,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
if (!rc && enc)
memcpy(&tr_hdr->Signature, sign, SMB2_SIGNATURE_SIZE);
- kfree(iv);
-free_sg:
- kfree(sg);
-free_req:
- kfree(req);
+ kfree_sensitive(creq);
return rc;
}
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 9d7078a1dc8b..d56a8f88a385 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1520,7 +1520,11 @@ static void process_recv_sockets(struct work_struct *work)
static void process_listen_recv_socket(struct work_struct *work)
{
- accept_from_sock(&listen_con);
+ int ret;
+
+ do {
+ ret = accept_from_sock(&listen_con);
+ } while (!ret);
}
static void dlm_connect(struct connection *con)
@@ -1797,7 +1801,7 @@ static int dlm_listen_for_all(void)
result = sock->ops->listen(sock, 5);
if (result < 0) {
dlm_close_sock(&listen_con.sock);
- goto out;
+ return result;
}
return 0;
@@ -2000,7 +2004,6 @@ int dlm_lowcomms_start(void)
dlm_proto_ops = NULL;
fail_proto_ops:
dlm_allow_conn = 0;
- dlm_close_sock(&listen_con.sock);
work_stop();
fail_local:
deinit_local();
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index a0fb0c4bdc7c..f9a79053f03a 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -665,7 +665,7 @@ int ext4_should_retry_alloc(struct super_block *sb, int *retries)
* it's possible we've just missed a transaction commit here,
* so ignore the returned status
*/
- jbd_debug(1, "%s: retrying operation after ENOSPC\n", sb->s_id);
+ ext4_debug("%s: retrying operation after ENOSPC\n", sb->s_id);
(void) jbd2_journal_force_commit_nested(sbi->s_journal);
return 1;
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 2d84030d7b7f..bc209f303327 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -559,7 +559,7 @@ enum {
*
* It's not paranoia if the Murphy's Law really *is* out to get you. :-)
*/
-#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1 << EXT4_INODE_##FLAG))
+#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1U << EXT4_INODE_##FLAG))
#define CHECK_FLAG_VALUE(FLAG) BUILD_BUG_ON(!TEST_FLAG_VALUE(FLAG))
static inline void ext4_check_flag_values(void)
@@ -2996,7 +2996,8 @@ int do_journal_get_write_access(handle_t *handle, struct inode *inode,
typedef enum {
EXT4_IGET_NORMAL = 0,
EXT4_IGET_SPECIAL = 0x0001, /* OK to iget a system inode */
- EXT4_IGET_HANDLE = 0x0002 /* Inode # is from a handle */
+ EXT4_IGET_HANDLE = 0x0002, /* Inode # is from a handle */
+ EXT4_IGET_BAD = 0x0004 /* Allow to iget a bad inode */
} ext4_iget_flags;
extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
@@ -3646,8 +3647,8 @@ extern void ext4_initialize_dirent_tail(struct buffer_head *bh,
unsigned int blocksize);
extern int ext4_handle_dirty_dirblock(handle_t *handle, struct inode *inode,
struct buffer_head *bh);
-extern int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
- struct inode *inode);
+extern int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+ struct inode *inode, struct dentry *dentry);
extern int __ext4_link(struct inode *dir, struct inode *inode,
struct dentry *dentry);
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index 3477a16d08ae..8e1fb18f465e 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -267,8 +267,7 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
trace_ext4_forget(inode, is_metadata, blocknr);
BUFFER_TRACE(bh, "enter");
- jbd_debug(4, "forgetting bh %p: is_metadata = %d, mode %o, "
- "data mode %x\n",
+ ext4_debug("forgetting bh %p: is_metadata=%d, mode %o, data mode %x\n",
bh, is_metadata, inode->i_mode,
test_opt(inode->i_sb, DATA_FLAGS));
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 9e09caaf9b0b..d3fae909fcbf 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5810,6 +5810,14 @@ int ext4_clu_mapped(struct inode *inode, ext4_lblk_t lclu)
struct ext4_extent *extent;
ext4_lblk_t first_lblk, first_lclu, last_lclu;
+ /*
+ * if data can be stored inline, the logical cluster isn't
+ * mapped - no physical clusters have been allocated, and the
+ * file has no extents
+ */
+ if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
+ return 0;
+
/* search for the extent closest to the first block in the cluster */
path = ext4_find_extent(inode, EXT4_C2B(sbi, lclu), NULL, 0);
if (IS_ERR(path)) {
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 9a3a8996aacf..aa99a3659edf 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1372,7 +1372,7 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
if (count_reserved)
count_rsvd(inode, lblk, orig_es.es_len - len1 - len2,
&orig_es, &rc);
- goto out;
+ goto out_get_reserved;
}
if (len1 > 0) {
@@ -1414,6 +1414,7 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
}
}
+out_get_reserved:
if (count_reserved)
*reserved = get_rsvd(inode, end, es, &rc);
out:
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index be3f8ce98962..a8d0a8081a1d 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -399,25 +399,34 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
struct __track_dentry_update_args *dentry_update =
(struct __track_dentry_update_args *)arg;
struct dentry *dentry = dentry_update->dentry;
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+ struct inode *dir = dentry->d_parent->d_inode;
+ struct super_block *sb = inode->i_sb;
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
mutex_unlock(&ei->i_fc_lock);
+
+ if (IS_ENCRYPTED(dir)) {
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_ENCRYPTED_FILENAME,
+ NULL);
+ mutex_lock(&ei->i_fc_lock);
+ return -EOPNOTSUPP;
+ }
+
node = kmem_cache_alloc(ext4_fc_dentry_cachep, GFP_NOFS);
if (!node) {
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
node->fcd_op = dentry_update->op;
- node->fcd_parent = dentry->d_parent->d_inode->i_ino;
+ node->fcd_parent = dir->i_ino;
node->fcd_ino = inode->i_ino;
if (dentry->d_name.len > DNAME_INLINE_LEN) {
node->fcd_name.name = kmalloc(dentry->d_name.len, GFP_NOFS);
if (!node->fcd_name.name) {
kmem_cache_free(ext4_fc_dentry_cachep, node);
- ext4_fc_mark_ineligible(inode->i_sb,
- EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -595,6 +604,15 @@ static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail)
/* Ext4 commit path routines */
+/* memcpy to fc reserved space and update CRC */
+static void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src,
+ int len, u32 *crc)
+{
+ if (crc)
+ *crc = ext4_chksum(EXT4_SB(sb), *crc, src, len);
+ return memcpy(dst, src, len);
+}
+
/* memzero and update CRC */
static void *ext4_fc_memzero(struct super_block *sb, void *dst, int len,
u32 *crc)
@@ -620,62 +638,59 @@ static void *ext4_fc_memzero(struct super_block *sb, void *dst, int len,
*/
static u8 *ext4_fc_reserve_space(struct super_block *sb, int len, u32 *crc)
{
- struct ext4_fc_tl *tl;
+ struct ext4_fc_tl tl;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct buffer_head *bh;
int bsize = sbi->s_journal->j_blocksize;
int ret, off = sbi->s_fc_bytes % bsize;
- int pad_len;
+ int remaining;
+ u8 *dst;
/*
- * After allocating len, we should have space at least for a 0 byte
- * padding.
+ * If 'len' is too long to fit in any block alongside a PAD tlv, then we
+ * cannot fulfill the request.
*/
- if (len + sizeof(struct ext4_fc_tl) > bsize)
+ if (len > bsize - EXT4_FC_TAG_BASE_LEN)
return NULL;
- if (bsize - off - 1 > len + sizeof(struct ext4_fc_tl)) {
- /*
- * Only allocate from current buffer if we have enough space for
- * this request AND we have space to add a zero byte padding.
- */
- if (!sbi->s_fc_bh) {
- ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
- if (ret)
- return NULL;
- sbi->s_fc_bh = bh;
- }
+ if (!sbi->s_fc_bh) {
+ ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
+ if (ret)
+ return NULL;
+ sbi->s_fc_bh = bh;
+ }
+ dst = sbi->s_fc_bh->b_data + off;
+
+ /*
+ * Allocate the bytes in the current block if we can do so while still
+ * leaving enough space for a PAD tlv.
+ */
+ remaining = bsize - EXT4_FC_TAG_BASE_LEN - off;
+ if (len <= remaining) {
sbi->s_fc_bytes += len;
- return sbi->s_fc_bh->b_data + off;
+ return dst;
}
- /* Need to add PAD tag */
- tl = (struct ext4_fc_tl *)(sbi->s_fc_bh->b_data + off);
- tl->fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);
- pad_len = bsize - off - 1 - sizeof(struct ext4_fc_tl);
- tl->fc_len = cpu_to_le16(pad_len);
- if (crc)
- *crc = ext4_chksum(sbi, *crc, tl, sizeof(*tl));
- if (pad_len > 0)
- ext4_fc_memzero(sb, tl + 1, pad_len, crc);
+
+ /*
+ * Else, terminate the current block with a PAD tlv, then allocate a new
+ * block and allocate the bytes at the start of that new block.
+ */
+
+ tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);
+ tl.fc_len = cpu_to_le16(remaining);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ ext4_fc_memzero(sb, dst + EXT4_FC_TAG_BASE_LEN, remaining, crc);
+
ext4_fc_submit_bh(sb, false);
ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
if (ret)
return NULL;
sbi->s_fc_bh = bh;
- sbi->s_fc_bytes = (sbi->s_fc_bytes / bsize + 1) * bsize + len;
+ sbi->s_fc_bytes += bsize - off + len;
return sbi->s_fc_bh->b_data;
}
-/* memcpy to fc reserved space and update CRC */
-static void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src,
- int len, u32 *crc)
-{
- if (crc)
- *crc = ext4_chksum(EXT4_SB(sb), *crc, src, len);
- return memcpy(dst, src, len);
-}
-
/*
* Complete a fast commit by writing tail tag.
*
@@ -696,23 +711,25 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc)
* ext4_fc_reserve_space takes care of allocating an extra block if
* there's no enough space on this block for accommodating this tail.
*/
- dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(tail), &crc);
+ dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + sizeof(tail), &crc);
if (!dst)
return -ENOSPC;
off = sbi->s_fc_bytes % bsize;
tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_TAIL);
- tl.fc_len = cpu_to_le16(bsize - off - 1 + sizeof(struct ext4_fc_tail));
+ tl.fc_len = cpu_to_le16(bsize - off + sizeof(struct ext4_fc_tail));
sbi->s_fc_bytes = round_up(sbi->s_fc_bytes, bsize);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), &crc);
- dst += sizeof(tl);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, &crc);
+ dst += EXT4_FC_TAG_BASE_LEN;
tail.fc_tid = cpu_to_le32(sbi->s_journal->j_running_transaction->t_tid);
ext4_fc_memcpy(sb, dst, &tail.fc_tid, sizeof(tail.fc_tid), &crc);
dst += sizeof(tail.fc_tid);
tail.fc_crc = cpu_to_le32(crc);
ext4_fc_memcpy(sb, dst, &tail.fc_crc, sizeof(tail.fc_crc), NULL);
+ dst += sizeof(tail.fc_crc);
+ memset(dst, 0, bsize - off); /* Don't leak uninitialized memory. */
ext4_fc_submit_bh(sb, true);
@@ -729,15 +746,15 @@ static bool ext4_fc_add_tlv(struct super_block *sb, u16 tag, u16 len, u8 *val,
struct ext4_fc_tl tl;
u8 *dst;
- dst = ext4_fc_reserve_space(sb, sizeof(tl) + len, crc);
+ dst = ext4_fc_reserve_space(sb, EXT4_FC_TAG_BASE_LEN + len, crc);
if (!dst)
return false;
tl.fc_tag = cpu_to_le16(tag);
tl.fc_len = cpu_to_le16(len);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);
- ext4_fc_memcpy(sb, dst + sizeof(tl), val, len, crc);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ ext4_fc_memcpy(sb, dst + EXT4_FC_TAG_BASE_LEN, val, len, crc);
return true;
}
@@ -749,8 +766,8 @@ static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc,
struct ext4_fc_dentry_info fcd;
struct ext4_fc_tl tl;
int dlen = fc_dentry->fcd_name.len;
- u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen,
- crc);
+ u8 *dst = ext4_fc_reserve_space(sb,
+ EXT4_FC_TAG_BASE_LEN + sizeof(fcd) + dlen, crc);
if (!dst)
return false;
@@ -759,8 +776,8 @@ static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc,
fcd.fc_ino = cpu_to_le32(fc_dentry->fcd_ino);
tl.fc_tag = cpu_to_le16(fc_dentry->fcd_op);
tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen);
- ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc);
- dst += sizeof(tl);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ dst += EXT4_FC_TAG_BASE_LEN;
ext4_fc_memcpy(sb, dst, &fcd, sizeof(fcd), crc);
dst += sizeof(fcd);
ext4_fc_memcpy(sb, dst, fc_dentry->fcd_name.name, dlen, crc);
@@ -796,13 +813,13 @@ static int ext4_fc_write_inode(struct inode *inode, u32 *crc)
ret = -ECANCELED;
dst = ext4_fc_reserve_space(inode->i_sb,
- sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);
+ EXT4_FC_TAG_BASE_LEN + inode_len + sizeof(fc_inode.fc_ino), crc);
if (!dst)
goto err;
- if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))
+ if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc))
goto err;
- dst += sizeof(tl);
+ dst += EXT4_FC_TAG_BASE_LEN;
if (!ext4_fc_memcpy(inode->i_sb, dst, &fc_inode, sizeof(fc_inode), crc))
goto err;
dst += sizeof(fc_inode);
@@ -840,8 +857,8 @@ static int ext4_fc_write_inode_data(struct inode *inode, u32 *crc)
mutex_unlock(&ei->i_fc_lock);
cur_lblk_off = old_blk_size;
- jbd_debug(1, "%s: will try writing %d to %d for inode %ld\n",
- __func__, cur_lblk_off, new_blk_size, inode->i_ino);
+ ext4_debug("will try writing %d to %d for inode %ld\n",
+ cur_lblk_off, new_blk_size, inode->i_ino);
while (cur_lblk_off <= new_blk_size) {
map.m_lblk = cur_lblk_off;
@@ -1096,7 +1113,7 @@ static void ext4_fc_update_stats(struct super_block *sb, int status,
{
struct ext4_fc_stats *stats = &EXT4_SB(sb)->s_fc_stats;
- jbd_debug(1, "Fast commit ended with status = %d", status);
+ ext4_debug("Fast commit ended with status = %d", status);
if (status == EXT4_FC_STATUS_OK) {
stats->fc_num_commits++;
stats->fc_numblks += nblks;
@@ -1266,7 +1283,7 @@ struct dentry_info_args {
};
static inline void tl_to_darg(struct dentry_info_args *darg,
- struct ext4_fc_tl *tl, u8 *val)
+ struct ext4_fc_tl *tl, u8 *val)
{
struct ext4_fc_dentry_info fcd;
@@ -1275,8 +1292,14 @@ static inline void tl_to_darg(struct dentry_info_args *darg,
darg->parent_ino = le32_to_cpu(fcd.fc_parent_ino);
darg->ino = le32_to_cpu(fcd.fc_ino);
darg->dname = val + offsetof(struct ext4_fc_dentry_info, fc_dname);
- darg->dname_len = le16_to_cpu(tl->fc_len) -
- sizeof(struct ext4_fc_dentry_info);
+ darg->dname_len = tl->fc_len - sizeof(struct ext4_fc_dentry_info);
+}
+
+static inline void ext4_fc_get_tl(struct ext4_fc_tl *tl, u8 *val)
+{
+ memcpy(tl, val, EXT4_FC_TAG_BASE_LEN);
+ tl->fc_len = le16_to_cpu(tl->fc_len);
+ tl->fc_tag = le16_to_cpu(tl->fc_tag);
}
/* Unlink replay function */
@@ -1298,19 +1321,19 @@ static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode %d not found", darg.ino);
+ ext4_debug("Inode %d not found", darg.ino);
return 0;
}
old_parent = ext4_iget(sb, darg.parent_ino,
EXT4_IGET_NORMAL);
if (IS_ERR(old_parent)) {
- jbd_debug(1, "Dir with inode %d not found", darg.parent_ino);
+ ext4_debug("Dir with inode %d not found", darg.parent_ino);
iput(inode);
return 0;
}
- ret = __ext4_unlink(NULL, old_parent, &entry, inode);
+ ret = __ext4_unlink(old_parent, &entry, inode, NULL);
/* -ENOENT ok coz it might not exist anymore. */
if (ret == -ENOENT)
ret = 0;
@@ -1330,21 +1353,21 @@ static int ext4_fc_replay_link_internal(struct super_block *sb,
dir = ext4_iget(sb, darg->parent_ino, EXT4_IGET_NORMAL);
if (IS_ERR(dir)) {
- jbd_debug(1, "Dir with inode %d not found.", darg->parent_ino);
+ ext4_debug("Dir with inode %d not found.", darg->parent_ino);
dir = NULL;
goto out;
}
dentry_dir = d_obtain_alias(dir);
if (IS_ERR(dentry_dir)) {
- jbd_debug(1, "Failed to obtain dentry");
+ ext4_debug("Failed to obtain dentry");
dentry_dir = NULL;
goto out;
}
dentry_inode = d_alloc(dentry_dir, &qstr_dname);
if (!dentry_inode) {
- jbd_debug(1, "Inode dentry not created.");
+ ext4_debug("Inode dentry not created.");
ret = -ENOMEM;
goto out;
}
@@ -1357,7 +1380,7 @@ static int ext4_fc_replay_link_internal(struct super_block *sb,
* could complete.
*/
if (ret && ret != -EEXIST) {
- jbd_debug(1, "Failed to link\n");
+ ext4_debug("Failed to link\n");
goto out;
}
@@ -1391,7 +1414,7 @@ static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl,
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode not found.");
+ ext4_debug("Inode not found.");
return 0;
}
@@ -1441,7 +1464,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
struct ext4_inode *raw_fc_inode;
struct inode *inode = NULL;
struct ext4_iloc iloc;
- int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);
+ int inode_len, ino, ret, tag = tl->fc_tag;
struct ext4_extent_header *eh;
memcpy(&fc_inode, val, sizeof(fc_inode));
@@ -1466,7 +1489,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
if (ret)
goto out;
- inode_len = le16_to_cpu(tl->fc_len) - sizeof(struct ext4_fc_inode);
+ inode_len = tl->fc_len - sizeof(struct ext4_fc_inode);
raw_inode = ext4_raw_inode(&iloc);
memcpy(raw_inode, raw_fc_inode, offsetof(struct ext4_inode, i_block));
@@ -1501,7 +1524,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
/* Given that we just wrote the inode on disk, this SHOULD succeed. */
inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode not found.");
+ ext4_debug("Inode not found.");
return -EFSCORRUPTED;
}
@@ -1554,7 +1577,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "inode %d not found.", darg.ino);
+ ext4_debug("inode %d not found.", darg.ino);
inode = NULL;
ret = -EINVAL;
goto out;
@@ -1567,7 +1590,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
*/
dir = ext4_iget(sb, darg.parent_ino, EXT4_IGET_NORMAL);
if (IS_ERR(dir)) {
- jbd_debug(1, "Dir %d not found.", darg.ino);
+ ext4_debug("Dir %d not found.", darg.ino);
goto out;
}
ret = ext4_init_new_dir(NULL, dir, inode);
@@ -1655,7 +1678,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
inode = ext4_iget(sb, le32_to_cpu(fc_add_ex.fc_ino), EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode not found.");
+ ext4_debug("Inode not found.");
return 0;
}
@@ -1669,7 +1692,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
cur = start;
remaining = len;
- jbd_debug(1, "ADD_RANGE, lblk %d, pblk %lld, len %d, unwritten %d, inode %ld\n",
+ ext4_debug("ADD_RANGE, lblk %d, pblk %lld, len %d, unwritten %d, inode %ld\n",
start, start_pblk, len, ext4_ext_is_unwritten(ex),
inode->i_ino);
@@ -1730,7 +1753,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
}
/* Range is mapped and needs a state change */
- jbd_debug(1, "Converting from %ld to %d %lld",
+ ext4_debug("Converting from %ld to %d %lld",
map.m_flags & EXT4_MAP_UNWRITTEN,
ext4_ext_is_unwritten(ex), map.m_pblk);
ret = ext4_ext_replay_update_ex(inode, cur, map.m_len,
@@ -1773,7 +1796,7 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
inode = ext4_iget(sb, le32_to_cpu(lrange.fc_ino), EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange.fc_ino));
+ ext4_debug("Inode %d not found", le32_to_cpu(lrange.fc_ino));
return 0;
}
@@ -1781,7 +1804,7 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
if (ret)
goto out;
- jbd_debug(1, "DEL_RANGE, inode %ld, lblk %d, len %d\n",
+ ext4_debug("DEL_RANGE, inode %ld, lblk %d, len %d\n",
inode->i_ino, le32_to_cpu(lrange.fc_lblk),
le32_to_cpu(lrange.fc_len));
while (remaining > 0) {
@@ -1830,7 +1853,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb)
inode = ext4_iget(sb, state->fc_modified_inodes[i],
EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode %d not found.",
+ ext4_debug("Inode %d not found.",
state->fc_modified_inodes[i]);
continue;
}
@@ -1896,6 +1919,33 @@ void ext4_fc_replay_cleanup(struct super_block *sb)
kfree(sbi->s_fc_replay_state.fc_modified_inodes);
}
+static bool ext4_fc_value_len_isvalid(struct ext4_sb_info *sbi,
+ int tag, int len)
+{
+ switch (tag) {
+ case EXT4_FC_TAG_ADD_RANGE:
+ return len == sizeof(struct ext4_fc_add_range);
+ case EXT4_FC_TAG_DEL_RANGE:
+ return len == sizeof(struct ext4_fc_del_range);
+ case EXT4_FC_TAG_CREAT:
+ case EXT4_FC_TAG_LINK:
+ case EXT4_FC_TAG_UNLINK:
+ len -= sizeof(struct ext4_fc_dentry_info);
+ return len >= 1 && len <= EXT4_NAME_LEN;
+ case EXT4_FC_TAG_INODE:
+ len -= sizeof(struct ext4_fc_inode);
+ return len >= EXT4_GOOD_OLD_INODE_SIZE &&
+ len <= sbi->s_inode_size;
+ case EXT4_FC_TAG_PAD:
+ return true; /* padding can have any length */
+ case EXT4_FC_TAG_TAIL:
+ return len >= sizeof(struct ext4_fc_tail);
+ case EXT4_FC_TAG_HEAD:
+ return len == sizeof(struct ext4_fc_head);
+ }
+ return false;
+}
+
/*
* Recovery Scan phase handler
*
@@ -1931,7 +1981,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
state = &sbi->s_fc_replay_state;
start = (u8 *)bh->b_data;
- end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
+ end = start + journal->j_blocksize;
if (state->fc_replay_expected_off == 0) {
state->fc_cur_tag = 0;
@@ -1952,12 +2002,19 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_replay_expected_off++;
- for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
- memcpy(&tl, cur, sizeof(tl));
- val = cur + sizeof(tl);
- jbd_debug(3, "Scan phase, tag:%s, blk %lld\n",
- tag2str(le16_to_cpu(tl.fc_tag)), bh->b_blocknr);
- switch (le16_to_cpu(tl.fc_tag)) {
+ for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
+ cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
+ ext4_fc_get_tl(&tl, cur);
+ val = cur + EXT4_FC_TAG_BASE_LEN;
+ if (tl.fc_len > end - val ||
+ !ext4_fc_value_len_isvalid(sbi, tl.fc_tag, tl.fc_len)) {
+ ret = state->fc_replay_num_tags ?
+ JBD2_FC_REPLAY_STOP : -ECANCELED;
+ goto out_err;
+ }
+ ext4_debug("Scan phase, tag:%s, blk %lld\n",
+ tag2str(tl.fc_tag), bh->b_blocknr);
+ switch (tl.fc_tag) {
case EXT4_FC_TAG_ADD_RANGE:
memcpy(&ext, val, sizeof(ext));
ex = (struct ext4_extent *)&ext.fc_ex;
@@ -1977,13 +2034,13 @@ static int ext4_fc_replay_scan(journal_t *journal,
case EXT4_FC_TAG_PAD:
state->fc_cur_tag++;
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) + le16_to_cpu(tl.fc_len));
+ EXT4_FC_TAG_BASE_LEN + tl.fc_len);
break;
case EXT4_FC_TAG_TAIL:
state->fc_cur_tag++;
memcpy(&tail, val, sizeof(tail));
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) +
+ EXT4_FC_TAG_BASE_LEN +
offsetof(struct ext4_fc_tail,
fc_crc));
if (le32_to_cpu(tail.fc_tid) == expected_tid &&
@@ -2010,7 +2067,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_cur_tag++;
state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
- sizeof(tl) + le16_to_cpu(tl.fc_len));
+ EXT4_FC_TAG_BASE_LEN + tl.fc_len);
break;
default:
ret = state->fc_replay_num_tags ?
@@ -2050,7 +2107,7 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
sbi->s_mount_state |= EXT4_FC_REPLAY;
}
if (!sbi->s_fc_replay_state.fc_replay_num_tags) {
- jbd_debug(1, "Replay stops\n");
+ ext4_debug("Replay stops\n");
ext4_fc_set_bitmaps_and_counters(sb);
return 0;
}
@@ -2063,21 +2120,22 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
#endif
start = (u8 *)bh->b_data;
- end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
+ end = start + journal->j_blocksize;
- for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
- memcpy(&tl, cur, sizeof(tl));
- val = cur + sizeof(tl);
+ for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
+ cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
+ ext4_fc_get_tl(&tl, cur);
+ val = cur + EXT4_FC_TAG_BASE_LEN;
if (state->fc_replay_num_tags == 0) {
ret = JBD2_FC_REPLAY_STOP;
ext4_fc_set_bitmaps_and_counters(sb);
break;
}
- jbd_debug(3, "Replay phase, tag:%s\n",
- tag2str(le16_to_cpu(tl.fc_tag)));
+
+ ext4_debug("Replay phase, tag:%s\n", tag2str(tl.fc_tag));
state->fc_replay_num_tags--;
- switch (le16_to_cpu(tl.fc_tag)) {
+ switch (tl.fc_tag) {
case EXT4_FC_TAG_LINK:
ret = ext4_fc_replay_link(sb, &tl, val);
break;
@@ -2098,19 +2156,18 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
break;
case EXT4_FC_TAG_PAD:
trace_ext4_fc_replay(sb, EXT4_FC_TAG_PAD, 0,
- le16_to_cpu(tl.fc_len), 0);
+ tl.fc_len, 0);
break;
case EXT4_FC_TAG_TAIL:
- trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL, 0,
- le16_to_cpu(tl.fc_len), 0);
+ trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL,
+ 0, tl.fc_len, 0);
memcpy(&tail, val, sizeof(tail));
WARN_ON(le32_to_cpu(tail.fc_tid) != expected_tid);
break;
case EXT4_FC_TAG_HEAD:
break;
default:
- trace_ext4_fc_replay(sb, le16_to_cpu(tl.fc_tag), 0,
- le16_to_cpu(tl.fc_len), 0);
+ trace_ext4_fc_replay(sb, tl.fc_tag, 0, tl.fc_len, 0);
ret = -ECANCELED;
break;
}
@@ -2134,17 +2191,17 @@ void ext4_fc_init(struct super_block *sb, journal_t *journal)
journal->j_fc_cleanup_callback = ext4_fc_cleanup;
}
-static const char *fc_ineligible_reasons[] = {
- "Extended attributes changed",
- "Cross rename",
- "Journal flag changed",
- "Insufficient memory",
- "Swap boot",
- "Resize",
- "Dir renamed",
- "Falloc range op",
- "Data journalling",
- "FC Commit Failed"
+static const char * const fc_ineligible_reasons[] = {
+ [EXT4_FC_REASON_XATTR] = "Extended attributes changed",
+ [EXT4_FC_REASON_CROSS_RENAME] = "Cross rename",
+ [EXT4_FC_REASON_JOURNAL_FLAG_CHANGE] = "Journal flag changed",
+ [EXT4_FC_REASON_NOMEM] = "Insufficient memory",
+ [EXT4_FC_REASON_SWAP_BOOT] = "Swap boot",
+ [EXT4_FC_REASON_RESIZE] = "Resize",
+ [EXT4_FC_REASON_RENAME_DIR] = "Dir renamed",
+ [EXT4_FC_REASON_FALLOC_RANGE] = "Falloc range op",
+ [EXT4_FC_REASON_INODE_JOURNAL_DATA] = "Data journalling",
+ [EXT4_FC_REASON_ENCRYPTED_FILENAME] = "Encrypted filename",
};
int ext4_fc_info_show(struct seq_file *seq, void *v)
diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h
index 083ad1cb705a..2cbd317eda26 100644
--- a/fs/ext4/fast_commit.h
+++ b/fs/ext4/fast_commit.h
@@ -58,7 +58,7 @@ struct ext4_fc_dentry_info {
__u8 fc_dname[0];
};
-/* Value structure for EXT4_FC_TAG_INODE and EXT4_FC_TAG_INODE_PARTIAL. */
+/* Value structure for EXT4_FC_TAG_INODE. */
struct ext4_fc_inode {
__le32 fc_ino;
__u8 fc_raw_inode[0];
@@ -70,6 +70,9 @@ struct ext4_fc_tail {
__le32 fc_crc;
};
+/* Tag base length */
+#define EXT4_FC_TAG_BASE_LEN (sizeof(struct ext4_fc_tl))
+
/*
* Fast commit status codes
*/
@@ -93,7 +96,7 @@ enum {
EXT4_FC_REASON_RENAME_DIR,
EXT4_FC_REASON_FALLOC_RANGE,
EXT4_FC_REASON_INODE_JOURNAL_DATA,
- EXT4_FC_COMMIT_FAILED,
+ EXT4_FC_REASON_ENCRYPTED_FILENAME,
EXT4_FC_REASON_MAX
};
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 89efa78ed4b2..9813cc4b7b2a 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -148,6 +148,7 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
struct super_block *sb = inode->i_sb;
Indirect *p = chain;
struct buffer_head *bh;
+ unsigned int key;
int ret = -EIO;
*err = 0;
@@ -156,7 +157,13 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
if (!p->key)
goto no_block;
while (--depth) {
- bh = sb_getblk(sb, le32_to_cpu(p->key));
+ key = le32_to_cpu(p->key);
+ if (key > ext4_blocks_count(EXT4_SB(sb)->s_es)) {
+ /* the block was out of range */
+ ret = -EFSCORRUPTED;
+ goto failure;
+ }
+ bh = sb_getblk(sb, key);
if (unlikely(!bh)) {
ret = -ENOMEM;
goto failure;
@@ -460,7 +467,7 @@ static int ext4_splice_branch(handle_t *handle,
* the new i_size. But that is not done here - it is done in
* generic_commit_write->__mark_inode_dirty->ext4_dirty_inode.
*/
- jbd_debug(5, "splicing indirect only\n");
+ ext4_debug("splicing indirect only\n");
BUFFER_TRACE(where->bh, "call ext4_handle_dirty_metadata");
err = ext4_handle_dirty_metadata(handle, ar->inode, where->bh);
if (err)
@@ -472,7 +479,7 @@ static int ext4_splice_branch(handle_t *handle,
err = ext4_mark_inode_dirty(handle, ar->inode);
if (unlikely(err))
goto err_out;
- jbd_debug(5, "splicing direct\n");
+ ext4_debug("splicing direct\n");
}
return err;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index bdadbe57ea80..0a63863bc58c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -225,13 +225,13 @@ void ext4_evict_inode(struct inode *inode)
/*
* For inodes with journalled data, transaction commit could have
- * dirtied the inode. Flush worker is ignoring it because of I_FREEING
- * flag but we still need to remove the inode from the writeback lists.
+ * dirtied the inode. And for inodes with dioread_nolock, unwritten
+ * extents converting worker could merge extents and also have dirtied
+ * the inode. Flush worker is ignoring it because of I_FREEING flag but
+ * we still need to remove the inode from the writeback lists.
*/
- if (!list_empty_careful(&inode->i_io_list)) {
- WARN_ON_ONCE(!ext4_should_journal_data(inode));
+ if (!list_empty_careful(&inode->i_io_list))
inode_io_list_del(inode);
- }
/*
* Protect us against freezing - iput() caller didn't have to have any
@@ -338,6 +338,12 @@ void ext4_evict_inode(struct inode *inode)
ext4_xattr_inode_array_free(ea_inode_array);
return;
no_delete:
+ /*
+ * Check out some where else accidentally dirty the evicting inode,
+ * which may probably cause inode use-after-free issues later.
+ */
+ WARN_ON_ONCE(!list_empty_careful(&inode->i_io_list));
+
if (!list_empty(&EXT4_I(inode)->i_fc_list))
ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
ext4_clear_inode(inode); /* We must guarantee clearing of inode... */
@@ -1298,7 +1304,8 @@ static int ext4_write_end(struct file *file,
trace_ext4_write_end(inode, pos, len, copied);
- if (ext4_has_inline_data(inode))
+ if (ext4_has_inline_data(inode) &&
+ ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
return ext4_write_inline_data_end(inode, pos, len, copied, page);
copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
@@ -4198,7 +4205,8 @@ int ext4_truncate(struct inode *inode)
/* If we zero-out tail of the page, we have to create jinode for jbd2 */
if (inode->i_size & (inode->i_sb->s_blocksize - 1)) {
- if (ext4_inode_attach_jinode(inode) < 0)
+ err = ext4_inode_attach_jinode(inode);
+ if (err)
goto out_trace;
}
@@ -4299,9 +4307,17 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino,
inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
inode_offset = ((ino - 1) %
EXT4_INODES_PER_GROUP(sb));
- block = ext4_inode_table(sb, gdp) + (inode_offset / inodes_per_block);
iloc->offset = (inode_offset % inodes_per_block) * EXT4_INODE_SIZE(sb);
+ block = ext4_inode_table(sb, gdp);
+ if ((block <= le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) ||
+ (block >= ext4_blocks_count(EXT4_SB(sb)->s_es))) {
+ ext4_error(sb, "Invalid inode table block %llu in "
+ "block_group %u", block, iloc->block_group);
+ return -EFSCORRUPTED;
+ }
+ block += (inode_offset / inodes_per_block);
+
bh = sb_getblk(sb, block);
if (unlikely(!bh))
return -ENOMEM;
@@ -4876,8 +4892,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb))
ext4_error_inode(inode, function, line, 0,
"casefold flag without casefold feature");
- brelse(iloc.bh);
+ if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) {
+ ext4_error_inode(inode, function, line, 0,
+ "bad inode without EXT4_IGET_BAD flag");
+ ret = -EUCLEAN;
+ goto bad_inode;
+ }
+ brelse(iloc.bh);
unlock_new_inode(inode);
return inode;
@@ -5198,7 +5220,7 @@ int ext4_write_inode(struct inode *inode, struct writeback_control *wbc)
if (EXT4_SB(inode->i_sb)->s_journal) {
if (ext4_journal_current_handle()) {
- jbd_debug(1, "called recursively, non-PF_MEMALLOC!\n");
+ ext4_debug("called recursively, non-PF_MEMALLOC!\n");
dump_stack();
return -EIO;
}
@@ -5791,6 +5813,14 @@ static int __ext4_expand_extra_isize(struct inode *inode,
return 0;
}
+ /*
+ * We may need to allocate external xattr block so we need quotas
+ * initialized. Here we can be called with various locks held so we
+ * cannot affort to initialize quotas ourselves. So just bail.
+ */
+ if (dquot_initialize_needed(inode))
+ return -EAGAIN;
+
/* try to expand with EAs present */
error = ext4_expand_extra_isize_ea(inode, new_extra_isize,
raw_inode, handle);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index f61b59045c6d..2e6d03e5790e 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -124,7 +124,8 @@ static long swap_inode_boot_loader(struct super_block *sb,
blkcnt_t blocks;
unsigned short bytes;
- inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO, EXT4_IGET_SPECIAL);
+ inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO,
+ EXT4_IGET_SPECIAL | EXT4_IGET_BAD);
if (IS_ERR(inode_bl))
return PTR_ERR(inode_bl);
ei_bl = EXT4_I(inode_bl);
@@ -174,7 +175,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
/* Protect extent tree against block allocations via delalloc */
ext4_double_down_write_data_sem(inode, inode_bl);
- if (inode_bl->i_nlink == 0) {
+ if (is_bad_inode(inode_bl) || !S_ISREG(inode_bl->i_mode)) {
/* this inode has never been used as a BOOT_LOADER */
set_nlink(inode_bl, 1);
i_uid_write(inode_bl, 0);
@@ -491,6 +492,10 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
if (ext4_is_quota_file(inode))
return err;
+ err = dquot_initialize(inode);
+ if (err)
+ return err;
+
err = ext4_get_inode_loc(inode, &iloc);
if (err)
return err;
@@ -506,10 +511,6 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
brelse(iloc.bh);
}
- err = dquot_initialize(inode);
- if (err)
- return err;
-
handle = ext4_journal_start(inode, EXT4_HT_QUOTA,
EXT4_QUOTA_INIT_BLOCKS(sb) +
EXT4_QUOTA_DEL_BLOCKS(sb) + 3);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index b8cf3e986b00..1e6cc6c21d60 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3204,14 +3204,20 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
return retval;
}
-int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
- struct inode *inode)
+int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+ struct inode *inode,
+ struct dentry *dentry /* NULL during fast_commit recovery */)
{
int retval = -ENOENT;
struct buffer_head *bh;
struct ext4_dir_entry_2 *de;
+ handle_t *handle;
int skip_remove_dentry = 0;
+ /*
+ * Keep this outside the transaction; it may have to set up the
+ * directory's encryption key, which isn't GFP_NOFS-safe.
+ */
bh = ext4_find_entry(dir, d_name, &de, NULL);
if (IS_ERR(bh))
return PTR_ERR(bh);
@@ -3228,7 +3234,14 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
skip_remove_dentry = 1;
else
- goto out;
+ goto out_bh;
+ }
+
+ handle = ext4_journal_start(dir, EXT4_HT_DIR,
+ EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
+ if (IS_ERR(handle)) {
+ retval = PTR_ERR(handle);
+ goto out_bh;
}
if (IS_DIRSYNC(dir))
@@ -3237,12 +3250,12 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
if (!skip_remove_dentry) {
retval = ext4_delete_entry(handle, dir, de, bh);
if (retval)
- goto out;
+ goto out_handle;
dir->i_ctime = dir->i_mtime = current_time(dir);
ext4_update_dx_flag(dir);
retval = ext4_mark_inode_dirty(handle, dir);
if (retval)
- goto out;
+ goto out_handle;
} else {
retval = 0;
}
@@ -3255,15 +3268,17 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
ext4_orphan_add(handle, inode);
inode->i_ctime = current_time(inode);
retval = ext4_mark_inode_dirty(handle, inode);
-
-out:
+ if (dentry && !retval)
+ ext4_fc_track_unlink(handle, dentry);
+out_handle:
+ ext4_journal_stop(handle);
+out_bh:
brelse(bh);
return retval;
}
static int ext4_unlink(struct inode *dir, struct dentry *dentry)
{
- handle_t *handle;
int retval;
if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb))))
@@ -3281,16 +3296,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (retval)
goto out_trace;
- handle = ext4_journal_start(dir, EXT4_HT_DIR,
- EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
- if (IS_ERR(handle)) {
- retval = PTR_ERR(handle);
- goto out_trace;
- }
-
- retval = __ext4_unlink(handle, dir, &dentry->d_name, d_inode(dentry));
- if (!retval)
- ext4_fc_track_unlink(handle, dentry);
+ retval = __ext4_unlink(dir, &dentry->d_name, d_inode(dentry), dentry);
#ifdef CONFIG_UNICODE
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
@@ -3301,8 +3307,6 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (IS_CASEFOLDED(dir))
d_invalidate(dentry);
#endif
- if (handle)
- ext4_journal_stop(handle);
out_trace:
trace_ext4_unlink_exit(dentry, retval);
@@ -3806,6 +3810,9 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
return -EXDEV;
retval = dquot_initialize(old.dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(old.inode);
if (retval)
return retval;
retval = dquot_initialize(new.dir);
diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c
index 53adc8f570a3..c26c404ac58b 100644
--- a/fs/ext4/orphan.c
+++ b/fs/ext4/orphan.c
@@ -181,8 +181,8 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode)
} else
brelse(iloc.bh);
- jbd_debug(4, "superblock will point to %lu\n", inode->i_ino);
- jbd_debug(4, "orphan inode %lu will point to %d\n",
+ ext4_debug("superblock will point to %lu\n", inode->i_ino);
+ ext4_debug("orphan inode %lu will point to %d\n",
inode->i_ino, NEXT_ORPHAN(inode));
out:
ext4_std_error(sb, err);
@@ -251,7 +251,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
}
mutex_lock(&sbi->s_orphan_lock);
- jbd_debug(4, "remove inode %lu from orphan list\n", inode->i_ino);
+ ext4_debug("remove inode %lu from orphan list\n", inode->i_ino);
prev = ei->i_orphan.prev;
list_del_init(&ei->i_orphan);
@@ -267,7 +267,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
ino_next = NEXT_ORPHAN(inode);
if (prev == &sbi->s_orphan) {
- jbd_debug(4, "superblock will point to %u\n", ino_next);
+ ext4_debug("superblock will point to %u\n", ino_next);
BUFFER_TRACE(sbi->s_sbh, "get_write_access");
err = ext4_journal_get_write_access(handle, inode->i_sb,
sbi->s_sbh, EXT4_JTR_NONE);
@@ -286,7 +286,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode)
struct inode *i_prev =
&list_entry(prev, struct ext4_inode_info, i_orphan)->vfs_inode;
- jbd_debug(4, "orphan inode %lu will point to %u\n",
+ ext4_debug("orphan inode %lu will point to %u\n",
i_prev->i_ino, ino_next);
err = ext4_reserve_inode_write(handle, i_prev, &iloc2);
if (err) {
@@ -332,8 +332,8 @@ static void ext4_process_orphan(struct inode *inode,
ext4_msg(sb, KERN_DEBUG,
"%s: truncating inode %lu to %lld bytes",
__func__, inode->i_ino, inode->i_size);
- jbd_debug(2, "truncating inode %lu to %lld bytes\n",
- inode->i_ino, inode->i_size);
+ ext4_debug("truncating inode %lu to %lld bytes\n",
+ inode->i_ino, inode->i_size);
inode_lock(inode);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ret = ext4_truncate(inode);
@@ -353,8 +353,8 @@ static void ext4_process_orphan(struct inode *inode,
ext4_msg(sb, KERN_DEBUG,
"%s: deleting unreferenced inode %lu",
__func__, inode->i_ino);
- jbd_debug(2, "deleting unreferenced inode %lu\n",
- inode->i_ino);
+ ext4_debug("deleting unreferenced inode %lu\n",
+ inode->i_ino);
(*nr_orphans)++;
}
iput(inode); /* The delete magic happens here! */
@@ -391,7 +391,7 @@ void ext4_orphan_cleanup(struct super_block *sb, struct ext4_super_block *es)
int inodes_per_ob = ext4_inodes_per_orphan_block(sb);
if (!es->s_last_orphan && !oi->of_blocks) {
- jbd_debug(4, "no orphan inodes to clean up\n");
+ ext4_debug("no orphan inodes to clean up\n");
return;
}
@@ -412,10 +412,10 @@ void ext4_orphan_cleanup(struct super_block *sb, struct ext4_super_block *es)
/* don't clear list on RO mount w/ errors */
if (es->s_last_orphan && !(s_flags & SB_RDONLY)) {
ext4_msg(sb, KERN_INFO, "Errors on filesystem, "
- "clearing orphan list.\n");
+ "clearing orphan list.");
es->s_last_orphan = 0;
}
- jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
+ ext4_debug("Skipping orphan recovery on fs with errors.\n");
return;
}
@@ -459,7 +459,7 @@ void ext4_orphan_cleanup(struct super_block *sb, struct ext4_super_block *es)
* so, skip the rest.
*/
if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
- jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
+ ext4_debug("Skipping orphan recovery on fs with errors.\n");
es->s_last_orphan = 0;
break;
}
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 62bbfe8960f3..405c68085055 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1557,8 +1557,8 @@ static int ext4_flex_group_add(struct super_block *sb,
int meta_bg = ext4_has_feature_meta_bg(sb);
sector_t old_gdb = 0;
- update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
- sizeof(struct ext4_super_block), 0);
+ update_backups(sb, ext4_group_first_block_no(sb, 0),
+ (char *)es, sizeof(struct ext4_super_block), 0);
for (; gdb_num <= gdb_num_end; gdb_num++) {
struct buffer_head *gdb_bh;
@@ -1769,7 +1769,7 @@ static int ext4_group_extend_no_check(struct super_block *sb,
if (test_opt(sb, DEBUG))
printk(KERN_DEBUG "EXT4-fs: extended group to %llu "
"blocks\n", ext4_blocks_count(es));
- update_backups(sb, EXT4_SB(sb)->s_sbh->b_blocknr,
+ update_backups(sb, ext4_group_first_block_no(sb, 0),
(char *)es, sizeof(struct ext4_super_block), 0);
}
return err;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 985d79fb6128..802ca160d31e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1288,6 +1288,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
return NULL;
inode_set_iversion(&ei->vfs_inode, 1);
+ ei->i_flags = 0;
spin_lock_init(&ei->i_raw_lock);
INIT_LIST_HEAD(&ei->i_prealloc_list);
atomic_set(&ei->i_prealloc_active, 0);
@@ -4663,30 +4664,31 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
ext4_has_feature_journal_needs_recovery(sb)) {
ext4_msg(sb, KERN_ERR, "required journal recovery "
"suppressed and not mounted read-only");
- goto failed_mount_wq;
+ goto failed_mount3a;
} else {
/* Nojournal mode, all journal mount options are illegal */
- if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "journal_checksum, fs mounted w/o journal");
- goto failed_mount_wq;
- }
if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
"journal_async_commit, fs mounted w/o journal");
- goto failed_mount_wq;
+ goto failed_mount3a;
+ }
+
+ if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) {
+ ext4_msg(sb, KERN_ERR, "can't mount with "
+ "journal_checksum, fs mounted w/o journal");
+ goto failed_mount3a;
}
if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) {
ext4_msg(sb, KERN_ERR, "can't mount with "
"commit=%lu, fs mounted w/o journal",
sbi->s_commit_interval / HZ);
- goto failed_mount_wq;
+ goto failed_mount3a;
}
if (EXT4_MOUNT_DATA_FLAGS &
(sbi->s_mount_opt ^ sbi->s_def_mount_opt)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
"data=, fs mounted w/o journal");
- goto failed_mount_wq;
+ goto failed_mount3a;
}
sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM;
clear_opt(sb, JOURNAL_CHECKSUM);
@@ -5153,9 +5155,9 @@ static struct inode *ext4_get_journal_inode(struct super_block *sb,
return NULL;
}
- jbd_debug(2, "Journal inode found at %p: %lld bytes\n",
+ ext4_debug("Journal inode found at %p: %lld bytes\n",
journal_inode, journal_inode->i_size);
- if (!S_ISREG(journal_inode->i_mode)) {
+ if (!S_ISREG(journal_inode->i_mode) || IS_ENCRYPTED(journal_inode)) {
ext4_msg(sb, KERN_ERR, "invalid journal inode");
iput(journal_inode);
return NULL;
@@ -6309,6 +6311,20 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
return err;
}
+static inline bool ext4_check_quota_inum(int type, unsigned long qf_inum)
+{
+ switch (type) {
+ case USRQUOTA:
+ return qf_inum == EXT4_USR_QUOTA_INO;
+ case GRPQUOTA:
+ return qf_inum == EXT4_GRP_QUOTA_INO;
+ case PRJQUOTA:
+ return qf_inum >= EXT4_GOOD_OLD_FIRST_INO;
+ default:
+ BUG();
+ }
+}
+
static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
unsigned int flags)
{
@@ -6325,9 +6341,16 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
if (!qf_inums[type])
return -EPERM;
+ if (!ext4_check_quota_inum(type, qf_inums[type])) {
+ ext4_error(sb, "Bad quota inum: %lu, type: %d",
+ qf_inums[type], type);
+ return -EUCLEAN;
+ }
+
qf_inode = ext4_iget(sb, qf_inums[type], EXT4_IGET_SPECIAL);
if (IS_ERR(qf_inode)) {
- ext4_error(sb, "Bad quota inode # %lu", qf_inums[type]);
+ ext4_error(sb, "Bad quota inode: %lu, type: %d",
+ qf_inums[type], type);
return PTR_ERR(qf_inode);
}
@@ -6366,8 +6389,9 @@ int ext4_enable_quotas(struct super_block *sb)
if (err) {
ext4_warning(sb,
"Failed to enable quota tracking "
- "(type=%d, err=%d). Please run "
- "e2fsck to fix.", type, err);
+ "(type=%d, err=%d, ino=%lu). "
+ "Please run e2fsck to fix.", type,
+ err, qf_inums[type]);
for (type--; type >= 0; type--) {
struct inode *inode;
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
index 840639e7a7ca..5ece4d3c6210 100644
--- a/fs/ext4/verity.c
+++ b/fs/ext4/verity.c
@@ -76,7 +76,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
size_t n = min_t(size_t, count,
PAGE_SIZE - offset_in_page(pos));
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int res;
res = pagecache_write_begin(NULL, inode->i_mapping, pos, n, 0,
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 533216e80fa2..b92da41e9640 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1281,7 +1281,7 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode,
ce = mb_cache_entry_get(ea_block_cache, hash,
bh->b_blocknr);
if (ce) {
- ce->e_reusable = 1;
+ set_bit(MBE_REUSABLE_B, &ce->e_flags);
mb_cache_entry_put(ea_block_cache, ce);
}
}
@@ -1441,6 +1441,9 @@ static struct inode *ext4_xattr_inode_create(handle_t *handle,
if (!err)
err = ext4_inode_attach_jinode(ea_inode);
if (err) {
+ if (ext4_xattr_inode_dec_ref(handle, ea_inode))
+ ext4_warning_inode(ea_inode,
+ "cleanup dec ref error %d", err);
iput(ea_inode);
return ERR_PTR(err);
}
@@ -2042,7 +2045,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
}
BHDR(new_bh)->h_refcount = cpu_to_le32(ref);
if (ref == EXT4_XATTR_REFCOUNT_MAX)
- ce->e_reusable = 0;
+ clear_bit(MBE_REUSABLE_B, &ce->e_flags);
ea_bdebug(new_bh, "reusing; refcount now=%d",
ref);
ext4_xattr_block_csum_set(inode, new_bh);
@@ -2070,19 +2073,11 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
goal = ext4_group_first_block_no(sb,
EXT4_I(inode)->i_block_group);
-
- /* non-extent files can't have physical blocks past 2^32 */
- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
- goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
-
block = ext4_new_meta_blocks(handle, inode, goal, 0,
NULL, &error);
if (error)
goto cleanup;
- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
- BUG_ON(block > EXT4_MAX_BLOCK_FILE_PHYS);
-
ea_idebug(inode, "creating block %llu",
(unsigned long long)block);
@@ -2554,7 +2549,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS);
bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS);
- buffer = kmalloc(value_size, GFP_NOFS);
+ buffer = kvmalloc(value_size, GFP_NOFS);
b_entry_name = kmalloc(entry->e_name_len + 1, GFP_NOFS);
if (!is || !bs || !buffer || !b_entry_name) {
error = -ENOMEM;
@@ -2606,7 +2601,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
error = 0;
out:
kfree(b_entry_name);
- kfree(buffer);
+ kvfree(buffer);
if (is)
brelse(is->iloc.bh);
if (bs)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 7863f8fd3b95..280a93855eaf 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1033,6 +1033,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
if (ofs_in_node >= max_addrs) {
f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u",
ofs_in_node, dni->ino, dni->nid, max_addrs);
+ f2fs_put_page(node_page, 1);
return false;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 0e6e73bc42d4..f810c6bbeff0 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1357,8 +1357,7 @@ static int read_node_page(struct page *page, int op_flags)
return err;
/* NEW_ADDR can be seen, after cp_error drops some dirty node pages */
- if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR) ||
- is_sbi_flag_set(sbi, SBI_IS_SHUTDOWN)) {
+ if (unlikely(ni.blk_addr == NULL_ADDR || ni.blk_addr == NEW_ADDR)) {
ClearPageUptodate(page);
return -ENOENT;
}
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index a58a5b733224..7c9c6d0b38fd 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -456,16 +456,16 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
/* panic? */
return -EIO;
+ res = -EIO;
if (HFS_I(main_inode)->cat_key.CName.len > HFS_NAMELEN)
- return -EIO;
+ goto out;
fd.search_key->cat = HFS_I(main_inode)->cat_key;
if (hfs_brec_find(&fd))
- /* panic? */
goto out;
if (S_ISDIR(main_inode->i_mode)) {
if (fd.entrylength < sizeof(struct hfs_cat_dir))
- /* panic? */;
+ goto out;
hfs_bnode_read(fd.bnode, &rec, fd.entryoffset,
sizeof(struct hfs_cat_dir));
if (rec.type != HFS_CDR_DIR ||
@@ -478,6 +478,8 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
hfs_bnode_write(fd.bnode, &rec, fd.entryoffset,
sizeof(struct hfs_cat_dir));
} else if (HFS_IS_RSRC(inode)) {
+ if (fd.entrylength < sizeof(struct hfs_cat_file))
+ goto out;
hfs_bnode_read(fd.bnode, &rec, fd.entryoffset,
sizeof(struct hfs_cat_file));
hfs_inode_write_fork(inode, rec.file.RExtRec,
@@ -486,7 +488,7 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
sizeof(struct hfs_cat_file));
} else {
if (fd.entrylength < sizeof(struct hfs_cat_file))
- /* panic? */;
+ goto out;
hfs_bnode_read(fd.bnode, &rec, fd.entryoffset,
sizeof(struct hfs_cat_file));
if (rec.type != HFS_CDR_FIL ||
@@ -503,9 +505,10 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
hfs_bnode_write(fd.bnode, &rec, fd.entryoffset,
sizeof(struct hfs_cat_file));
}
+ res = 0;
out:
hfs_find_exit(&fd);
- return 0;
+ return res;
}
static struct dentry *hfs_file_lookup(struct inode *dir, struct dentry *dentry,
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 1798949f269b..ebc0d5c678d0 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -198,6 +198,8 @@ struct hfsplus_sb_info {
#define HFSPLUS_SB_HFSX 3
#define HFSPLUS_SB_CASEFOLD 4
#define HFSPLUS_SB_NOBARRIER 5
+#define HFSPLUS_SB_UID 6
+#define HFSPLUS_SB_GID 7
static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb)
{
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 6fef67c2a9f0..bf6f75f569e4 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -190,11 +190,11 @@ static void hfsplus_get_perms(struct inode *inode,
mode = be16_to_cpu(perms->mode);
i_uid_write(inode, be32_to_cpu(perms->owner));
- if (!i_uid_read(inode) && !mode)
+ if ((test_bit(HFSPLUS_SB_UID, &sbi->flags)) || (!i_uid_read(inode) && !mode))
inode->i_uid = sbi->uid;
i_gid_write(inode, be32_to_cpu(perms->group));
- if (!i_gid_read(inode) && !mode)
+ if ((test_bit(HFSPLUS_SB_GID, &sbi->flags)) || (!i_gid_read(inode) && !mode))
inode->i_gid = sbi->gid;
if (dir) {
@@ -509,8 +509,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
if (type == HFSPLUS_FOLDER) {
struct hfsplus_cat_folder *folder = &entry.folder;
- if (fd->entrylength < sizeof(struct hfsplus_cat_folder))
- /* panic? */;
+ WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_folder));
hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
sizeof(struct hfsplus_cat_folder));
hfsplus_get_perms(inode, &folder->permissions, 1);
@@ -530,8 +529,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
} else if (type == HFSPLUS_FILE) {
struct hfsplus_cat_file *file = &entry.file;
- if (fd->entrylength < sizeof(struct hfsplus_cat_file))
- /* panic? */;
+ WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_file));
hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
sizeof(struct hfsplus_cat_file));
@@ -588,8 +586,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
if (S_ISDIR(main_inode->i_mode)) {
struct hfsplus_cat_folder *folder = &entry.folder;
- if (fd.entrylength < sizeof(struct hfsplus_cat_folder))
- /* panic? */;
+ WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_folder));
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_folder));
/* simple node checks? */
@@ -614,8 +611,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
} else {
struct hfsplus_cat_file *file = &entry.file;
- if (fd.entrylength < sizeof(struct hfsplus_cat_file))
- /* panic? */;
+ WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_file));
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_file));
hfsplus_inode_write_fork(inode, &file->data_fork);
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index 047e05c57560..c94a58762ad6 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -140,6 +140,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
if (!uid_valid(sbi->uid)) {
pr_err("invalid uid specified\n");
return 0;
+ } else {
+ set_bit(HFSPLUS_SB_UID, &sbi->flags);
}
break;
case opt_gid:
@@ -151,6 +153,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
if (!gid_valid(sbi->gid)) {
pr_err("invalid gid specified\n");
return 0;
+ } else {
+ set_bit(HFSPLUS_SB_GID, &sbi->flags);
}
break;
case opt_part:
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c
index 30a92ddc1817..b962b16e5aeb 100644
--- a/fs/ksmbd/auth.c
+++ b/fs/ksmbd/auth.c
@@ -319,7 +319,8 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
dn_off = le32_to_cpu(authblob->DomainName.BufferOffset);
dn_len = le16_to_cpu(authblob->DomainName.Length);
- if (blob_len < (u64)dn_off + dn_len || blob_len < (u64)nt_off + nt_len)
+ if (blob_len < (u64)dn_off + dn_len || blob_len < (u64)nt_off + nt_len ||
+ nt_len < CIFS_ENCPWD_SIZE)
return -EINVAL;
/* TODO : use domain name that imported from configuration file */
diff --git a/fs/ksmbd/connection.c b/fs/ksmbd/connection.c
index 02254b09c0da..6a1d1fbe5fb2 100644
--- a/fs/ksmbd/connection.c
+++ b/fs/ksmbd/connection.c
@@ -310,9 +310,12 @@ int ksmbd_conn_handler_loop(void *p)
/* 4 for rfc1002 length field */
size = pdu_size + 4;
- conn->request_buf = kvmalloc(size, GFP_KERNEL);
+ conn->request_buf = kvmalloc(size,
+ GFP_KERNEL |
+ __GFP_NOWARN |
+ __GFP_NORETRY);
if (!conn->request_buf)
- continue;
+ break;
memcpy(conn->request_buf, hdr_buf, sizeof(hdr_buf));
if (!ksmbd_smb_request(conn))
diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c
index 755329c295ca..293af921f2ad 100644
--- a/fs/ksmbd/transport_tcp.c
+++ b/fs/ksmbd/transport_tcp.c
@@ -295,6 +295,7 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
struct msghdr ksmbd_msg;
struct kvec *iov;
struct ksmbd_conn *conn = KSMBD_TRANS(t)->conn;
+ int max_retry = 2;
iov = get_conn_iovec(t, nr_segs);
if (!iov)
@@ -321,9 +322,11 @@ static int ksmbd_tcp_readv(struct tcp_transport *t, struct kvec *iov_orig,
} else if (conn->status == KSMBD_SESS_NEED_RECONNECT) {
total_read = -EAGAIN;
break;
- } else if (length == -ERESTARTSYS || length == -EAGAIN) {
+ } else if ((length == -ERESTARTSYS || length == -EAGAIN) &&
+ max_retry) {
usleep_range(1000, 2000);
length = 0;
+ max_retry--;
continue;
} else if (length <= 0) {
total_read = -EAGAIN;
diff --git a/fs/locks.c b/fs/locks.c
index 3d6fb4ae847b..82a4487e95b3 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2703,6 +2703,29 @@ int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
}
EXPORT_SYMBOL_GPL(vfs_cancel_lock);
+/**
+ * vfs_inode_has_locks - are any file locks held on @inode?
+ * @inode: inode to check for locks
+ *
+ * Return true if there are any FL_POSIX or FL_FLOCK locks currently
+ * set on @inode.
+ */
+bool vfs_inode_has_locks(struct inode *inode)
+{
+ struct file_lock_context *ctx;
+ bool ret;
+
+ ctx = smp_load_acquire(&inode->i_flctx);
+ if (!ctx)
+ return false;
+
+ spin_lock(&ctx->flc_lock);
+ ret = !list_empty(&ctx->flc_posix) || !list_empty(&ctx->flc_flock);
+ spin_unlock(&ctx->flc_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(vfs_inode_has_locks);
+
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
diff --git a/fs/mbcache.c b/fs/mbcache.c
index 2010bc80a3f2..95b047256d09 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -90,12 +90,19 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
return -ENOMEM;
INIT_LIST_HEAD(&entry->e_list);
- /* One ref for hash, one ref returned */
- atomic_set(&entry->e_refcnt, 1);
+ /*
+ * We create entry with two references. One reference is kept by the
+ * hash table, the other reference is used to protect us from
+ * mb_cache_entry_delete_or_get() until the entry is fully setup. This
+ * avoids nesting of cache->c_list_lock into hash table bit locks which
+ * is problematic for RT.
+ */
+ atomic_set(&entry->e_refcnt, 2);
entry->e_key = key;
entry->e_value = value;
- entry->e_reusable = reusable;
- entry->e_referenced = 0;
+ entry->e_flags = 0;
+ if (reusable)
+ set_bit(MBE_REUSABLE_B, &entry->e_flags);
head = mb_cache_entry_head(cache, key);
hlist_bl_lock(head);
hlist_bl_for_each_entry(dup, dup_node, head, e_hash_list) {
@@ -107,20 +114,24 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
}
hlist_bl_add_head(&entry->e_hash_list, head);
hlist_bl_unlock(head);
-
spin_lock(&cache->c_list_lock);
list_add_tail(&entry->e_list, &cache->c_list);
- /* Grab ref for LRU list */
- atomic_inc(&entry->e_refcnt);
cache->c_entry_count++;
spin_unlock(&cache->c_list_lock);
+ mb_cache_entry_put(cache, entry);
return 0;
}
EXPORT_SYMBOL(mb_cache_entry_create);
-void __mb_cache_entry_free(struct mb_cache_entry *entry)
+void __mb_cache_entry_free(struct mb_cache *cache, struct mb_cache_entry *entry)
{
+ struct hlist_bl_head *head;
+
+ head = mb_cache_entry_head(cache, entry->e_key);
+ hlist_bl_lock(head);
+ hlist_bl_del(&entry->e_hash_list);
+ hlist_bl_unlock(head);
kmem_cache_free(mb_entry_cache, entry);
}
EXPORT_SYMBOL(__mb_cache_entry_free);
@@ -134,7 +145,7 @@ EXPORT_SYMBOL(__mb_cache_entry_free);
*/
void mb_cache_entry_wait_unused(struct mb_cache_entry *entry)
{
- wait_var_event(&entry->e_refcnt, atomic_read(&entry->e_refcnt) <= 3);
+ wait_var_event(&entry->e_refcnt, atomic_read(&entry->e_refcnt) <= 2);
}
EXPORT_SYMBOL(mb_cache_entry_wait_unused);
@@ -155,10 +166,10 @@ static struct mb_cache_entry *__entry_find(struct mb_cache *cache,
while (node) {
entry = hlist_bl_entry(node, struct mb_cache_entry,
e_hash_list);
- if (entry->e_key == key && entry->e_reusable) {
- atomic_inc(&entry->e_refcnt);
+ if (entry->e_key == key &&
+ test_bit(MBE_REUSABLE_B, &entry->e_flags) &&
+ atomic_inc_not_zero(&entry->e_refcnt))
goto out;
- }
node = node->next;
}
entry = NULL;
@@ -218,10 +229,9 @@ struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *cache, u32 key,
head = mb_cache_entry_head(cache, key);
hlist_bl_lock(head);
hlist_bl_for_each_entry(entry, node, head, e_hash_list) {
- if (entry->e_key == key && entry->e_value == value) {
- atomic_inc(&entry->e_refcnt);
+ if (entry->e_key == key && entry->e_value == value &&
+ atomic_inc_not_zero(&entry->e_refcnt))
goto out;
- }
}
entry = NULL;
out:
@@ -281,37 +291,25 @@ EXPORT_SYMBOL(mb_cache_entry_delete);
struct mb_cache_entry *mb_cache_entry_delete_or_get(struct mb_cache *cache,
u32 key, u64 value)
{
- struct hlist_bl_node *node;
- struct hlist_bl_head *head;
struct mb_cache_entry *entry;
- head = mb_cache_entry_head(cache, key);
- hlist_bl_lock(head);
- hlist_bl_for_each_entry(entry, node, head, e_hash_list) {
- if (entry->e_key == key && entry->e_value == value) {
- if (atomic_read(&entry->e_refcnt) > 2) {
- atomic_inc(&entry->e_refcnt);
- hlist_bl_unlock(head);
- return entry;
- }
- /* We keep hash list reference to keep entry alive */
- hlist_bl_del_init(&entry->e_hash_list);
- hlist_bl_unlock(head);
- spin_lock(&cache->c_list_lock);
- if (!list_empty(&entry->e_list)) {
- list_del_init(&entry->e_list);
- if (!WARN_ONCE(cache->c_entry_count == 0,
- "mbcache: attempt to decrement c_entry_count past zero"))
- cache->c_entry_count--;
- atomic_dec(&entry->e_refcnt);
- }
- spin_unlock(&cache->c_list_lock);
- mb_cache_entry_put(cache, entry);
- return NULL;
- }
- }
- hlist_bl_unlock(head);
+ entry = mb_cache_entry_get(cache, key, value);
+ if (!entry)
+ return NULL;
+
+ /*
+ * Drop the ref we got from mb_cache_entry_get() and the initial hash
+ * ref if we are the last user
+ */
+ if (atomic_cmpxchg(&entry->e_refcnt, 2, 0) != 2)
+ return entry;
+ spin_lock(&cache->c_list_lock);
+ if (!list_empty(&entry->e_list))
+ list_del_init(&entry->e_list);
+ cache->c_entry_count--;
+ spin_unlock(&cache->c_list_lock);
+ __mb_cache_entry_free(cache, entry);
return NULL;
}
EXPORT_SYMBOL(mb_cache_entry_delete_or_get);
@@ -325,7 +323,7 @@ EXPORT_SYMBOL(mb_cache_entry_delete_or_get);
void mb_cache_entry_touch(struct mb_cache *cache,
struct mb_cache_entry *entry)
{
- entry->e_referenced = 1;
+ set_bit(MBE_REFERENCED_B, &entry->e_flags);
}
EXPORT_SYMBOL(mb_cache_entry_touch);
@@ -343,42 +341,24 @@ static unsigned long mb_cache_shrink(struct mb_cache *cache,
unsigned long nr_to_scan)
{
struct mb_cache_entry *entry;
- struct hlist_bl_head *head;
unsigned long shrunk = 0;
spin_lock(&cache->c_list_lock);
while (nr_to_scan-- && !list_empty(&cache->c_list)) {
entry = list_first_entry(&cache->c_list,
struct mb_cache_entry, e_list);
- if (entry->e_referenced || atomic_read(&entry->e_refcnt) > 2) {
- entry->e_referenced = 0;
+ /* Drop initial hash reference if there is no user */
+ if (test_bit(MBE_REFERENCED_B, &entry->e_flags) ||
+ atomic_cmpxchg(&entry->e_refcnt, 1, 0) != 1) {
+ clear_bit(MBE_REFERENCED_B, &entry->e_flags);
list_move_tail(&entry->e_list, &cache->c_list);
continue;
}
list_del_init(&entry->e_list);
cache->c_entry_count--;
- /*
- * We keep LRU list reference so that entry doesn't go away
- * from under us.
- */
spin_unlock(&cache->c_list_lock);
- head = mb_cache_entry_head(cache, entry->e_key);
- hlist_bl_lock(head);
- /* Now a reliable check if the entry didn't get used... */
- if (atomic_read(&entry->e_refcnt) > 2) {
- hlist_bl_unlock(head);
- spin_lock(&cache->c_list_lock);
- list_add_tail(&entry->e_list, &cache->c_list);
- cache->c_entry_count++;
- continue;
- }
- if (!hlist_bl_unhashed(&entry->e_hash_list)) {
- hlist_bl_del_init(&entry->e_hash_list);
- atomic_dec(&entry->e_refcnt);
- }
- hlist_bl_unlock(head);
- if (mb_cache_entry_put(cache, entry))
- shrunk++;
+ __mb_cache_entry_free(cache, entry);
+ shrunk++;
cond_resched();
spin_lock(&cache->c_list_lock);
}
@@ -470,11 +450,6 @@ void mb_cache_destroy(struct mb_cache *cache)
* point.
*/
list_for_each_entry_safe(entry, next, &cache->c_list, e_list) {
- if (!hlist_bl_unhashed(&entry->e_hash_list)) {
- hlist_bl_del_init(&entry->e_hash_list);
- atomic_dec(&entry->e_refcnt);
- } else
- WARN_ON(1);
list_del(&entry->e_list);
WARN_ON(atomic_read(&entry->e_refcnt) != 1);
mb_cache_entry_put(cache, entry);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index e0409f6cdfd5..dfd3877fdd81 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3514,6 +3514,17 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
case nfserr_noent:
xdr_truncate_encode(xdr, start_offset);
goto skip_entry;
+ case nfserr_jukebox:
+ /*
+ * The pseudoroot should only display dentries that lead to
+ * exports. If we get EJUKEBOX here, then we can't tell whether
+ * this entry should be included. Just fail the whole READDIR
+ * with NFS4ERR_DELAY in that case, and hope that the situation
+ * will resolve itself by the client's next attempt.
+ */
+ if (cd->rd_fhp->fh_export->ex_flags & NFSEXP_V4ROOT)
+ goto fail;
+ fallthrough;
default:
/*
* If the client requested the RDATTR_ERROR attribute,
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index ccb59e91011b..373695cc62a7 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -425,8 +425,8 @@ static void nfsd_shutdown_net(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
- nfsd_file_cache_shutdown_net(net);
nfs4_state_shutdown_net(net);
+ nfsd_file_cache_shutdown_net(net);
if (nn->lockd_up) {
lockd_down(net);
nn->lockd_up = false;
diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
index e8c00dda42ad..42af83bcaf13 100644
--- a/fs/ntfs3/attrib.c
+++ b/fs/ntfs3/attrib.c
@@ -101,6 +101,10 @@ int attr_load_runs(struct ATTRIB *attr, struct ntfs_inode *ni,
asize = le32_to_cpu(attr->size);
run_off = le16_to_cpu(attr->nres.run_off);
+
+ if (run_off > asize)
+ return -EINVAL;
+
err = run_unpack_ex(run, ni->mi.sbi, ni->mi.rno, svcn, evcn,
vcn ? *vcn : svcn, Add2Ptr(attr, run_off),
asize - run_off);
@@ -1142,6 +1146,11 @@ int attr_load_runs_vcn(struct ntfs_inode *ni, enum ATTR_TYPE type,
CLST svcn, evcn;
u16 ro;
+ if (!ni) {
+ /* Is record corrupted? */
+ return -ENOENT;
+ }
+
attr = ni_find_attr(ni, NULL, NULL, type, name, name_len, &vcn, NULL);
if (!attr) {
/* Is record corrupted? */
@@ -1157,6 +1166,10 @@ int attr_load_runs_vcn(struct ntfs_inode *ni, enum ATTR_TYPE type,
}
ro = le16_to_cpu(attr->nres.run_off);
+
+ if (ro > le32_to_cpu(attr->size))
+ return -EINVAL;
+
err = run_unpack_ex(run, ni->mi.sbi, ni->mi.rno, svcn, evcn, svcn,
Add2Ptr(attr, ro), le32_to_cpu(attr->size) - ro);
if (err < 0)
@@ -1832,6 +1845,11 @@ int attr_collapse_range(struct ntfs_inode *ni, u64 vbo, u64 bytes)
u16 le_sz;
u16 roff = le16_to_cpu(attr->nres.run_off);
+ if (roff > le32_to_cpu(attr->size)) {
+ err = -EINVAL;
+ goto out;
+ }
+
run_unpack_ex(RUN_DEALLOCATE, sbi, ni->mi.rno, svcn,
evcn1 - 1, svcn, Add2Ptr(attr, roff),
le32_to_cpu(attr->size) - roff);
diff --git a/fs/ntfs3/attrlist.c b/fs/ntfs3/attrlist.c
index bad6d8a849a2..c0c6bcbc8c05 100644
--- a/fs/ntfs3/attrlist.c
+++ b/fs/ntfs3/attrlist.c
@@ -68,6 +68,11 @@ int ntfs_load_attr_list(struct ntfs_inode *ni, struct ATTRIB *attr)
run_init(&ni->attr_list.run);
+ if (run_off > le32_to_cpu(attr->size)) {
+ err = -EINVAL;
+ goto out;
+ }
+
err = run_unpack_ex(&ni->attr_list.run, ni->mi.sbi, ni->mi.rno,
0, le64_to_cpu(attr->nres.evcn), 0,
Add2Ptr(attr, run_off),
diff --git a/fs/ntfs3/bitmap.c b/fs/ntfs3/bitmap.c
index 7f2055b7427a..2a63793f522d 100644
--- a/fs/ntfs3/bitmap.c
+++ b/fs/ntfs3/bitmap.c
@@ -666,7 +666,7 @@ int wnd_init(struct wnd_bitmap *wnd, struct super_block *sb, size_t nbits)
if (!wnd->bits_last)
wnd->bits_last = wbits;
- wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS);
+ wnd->free_bits = kcalloc(wnd->nwnd, sizeof(u16), GFP_NOFS | __GFP_NOWARN);
if (!wnd->free_bits)
return -ENOMEM;
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c
index 7a678a5b1ca5..c526e0427f2b 100644
--- a/fs/ntfs3/file.c
+++ b/fs/ntfs3/file.c
@@ -488,10 +488,10 @@ static int ntfs_truncate(struct inode *inode, loff_t new_size)
new_valid = ntfs_up_block(sb, min_t(u64, ni->i_valid, new_size));
- ni_lock(ni);
-
truncate_setsize(inode, new_size);
+ ni_lock(ni);
+
down_write(&ni->file.run_lock);
err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run, new_size,
&new_valid, ni->mi.sbi->options->prealloc, NULL);
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 18842998c8fa..cdeb0b51f0ba 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -567,6 +567,12 @@ static int ni_repack(struct ntfs_inode *ni)
}
roff = le16_to_cpu(attr->nres.run_off);
+
+ if (roff > le32_to_cpu(attr->size)) {
+ err = -EINVAL;
+ break;
+ }
+
err = run_unpack(&run, sbi, ni->mi.rno, svcn, evcn, svcn,
Add2Ptr(attr, roff),
le32_to_cpu(attr->size) - roff);
@@ -1541,6 +1547,9 @@ int ni_delete_all(struct ntfs_inode *ni)
asize = le32_to_cpu(attr->size);
roff = le16_to_cpu(attr->nres.run_off);
+ if (roff > asize)
+ return -EINVAL;
+
/* run==1 means unpack and deallocate. */
run_unpack_ex(RUN_DEALLOCATE, sbi, ni->mi.rno, svcn, evcn, svcn,
Add2Ptr(attr, roff), asize - roff);
@@ -2242,6 +2251,11 @@ int ni_decompress_file(struct ntfs_inode *ni)
asize = le32_to_cpu(attr->size);
roff = le16_to_cpu(attr->nres.run_off);
+ if (roff > asize) {
+ err = -EINVAL;
+ goto out;
+ }
+
/*run==1 Means unpack and deallocate. */
run_unpack_ex(RUN_DEALLOCATE, sbi, ni->mi.rno, svcn, evcn, svcn,
Add2Ptr(attr, roff), asize - roff);
diff --git a/fs/ntfs3/fslog.c b/fs/ntfs3/fslog.c
index 614513460b8e..20abdb268286 100644
--- a/fs/ntfs3/fslog.c
+++ b/fs/ntfs3/fslog.c
@@ -1132,7 +1132,7 @@ static int read_log_page(struct ntfs_log *log, u32 vbo,
return -EINVAL;
if (!*buffer) {
- to_free = kmalloc(bytes, GFP_NOFS);
+ to_free = kmalloc(log->page_size, GFP_NOFS);
if (!to_free)
return -ENOMEM;
*buffer = to_free;
@@ -1180,10 +1180,7 @@ static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
struct restart_info *info)
{
u32 skip, vbo;
- struct RESTART_HDR *r_page = kmalloc(DefaultLogPageSize, GFP_NOFS);
-
- if (!r_page)
- return -ENOMEM;
+ struct RESTART_HDR *r_page = NULL;
/* Determine which restart area we are looking for. */
if (first) {
@@ -1197,7 +1194,6 @@ static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
/* Loop continuously until we succeed. */
for (; vbo < l_size; vbo = 2 * vbo + skip, skip = 0) {
bool usa_error;
- u32 sys_page_size;
bool brst, bchk;
struct RESTART_AREA *ra;
@@ -1251,24 +1247,6 @@ static int log_read_rst(struct ntfs_log *log, u32 l_size, bool first,
goto check_result;
}
- /* Read the entire restart area. */
- sys_page_size = le32_to_cpu(r_page->sys_page_size);
- if (DefaultLogPageSize != sys_page_size) {
- kfree(r_page);
- r_page = kzalloc(sys_page_size, GFP_NOFS);
- if (!r_page)
- return -ENOMEM;
-
- if (read_log_page(log, vbo,
- (struct RECORD_PAGE_HDR **)&r_page,
- &usa_error)) {
- /* Ignore any errors. */
- kfree(r_page);
- r_page = NULL;
- continue;
- }
- }
-
if (is_client_area_valid(r_page, usa_error)) {
info->valid_page = true;
ra = Add2Ptr(r_page, le16_to_cpu(r_page->ra_off));
@@ -2727,6 +2705,9 @@ static inline bool check_attr(const struct MFT_REC *rec,
return false;
}
+ if (run_off > asize)
+ return false;
+
if (run_unpack(NULL, sbi, 0, svcn, evcn, svcn,
Add2Ptr(attr, run_off), asize - run_off) < 0) {
return false;
@@ -4769,6 +4750,12 @@ int log_replay(struct ntfs_inode *ni, bool *initialized)
u16 roff = le16_to_cpu(attr->nres.run_off);
CLST svcn = le64_to_cpu(attr->nres.svcn);
+ if (roff > t32) {
+ kfree(oa->attr);
+ oa->attr = NULL;
+ goto fake_attr;
+ }
+
err = run_unpack(&oa->run0, sbi, inode->i_ino, svcn,
le64_to_cpu(attr->nres.evcn), svcn,
Add2Ptr(attr, roff), t32 - roff);
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 24b57c3cc625..4a97a28cb8f2 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -1878,9 +1878,10 @@ int ntfs_security_init(struct ntfs_sb_info *sbi)
goto out;
}
- root_sdh = resident_data(attr);
+ root_sdh = resident_data_ex(attr, sizeof(struct INDEX_ROOT));
if (root_sdh->type != ATTR_ZERO ||
- root_sdh->rule != NTFS_COLLATION_TYPE_SECURITY_HASH) {
+ root_sdh->rule != NTFS_COLLATION_TYPE_SECURITY_HASH ||
+ offsetof(struct INDEX_ROOT, ihdr) + root_sdh->ihdr.used > attr->res.data_size) {
err = -EINVAL;
goto out;
}
@@ -1896,9 +1897,10 @@ int ntfs_security_init(struct ntfs_sb_info *sbi)
goto out;
}
- root_sii = resident_data(attr);
+ root_sii = resident_data_ex(attr, sizeof(struct INDEX_ROOT));
if (root_sii->type != ATTR_ZERO ||
- root_sii->rule != NTFS_COLLATION_TYPE_UINT) {
+ root_sii->rule != NTFS_COLLATION_TYPE_UINT ||
+ offsetof(struct INDEX_ROOT, ihdr) + root_sii->ihdr.used > attr->res.data_size) {
err = -EINVAL;
goto out;
}
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 76ebea253fa2..99f8a57e9f7a 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1017,6 +1017,12 @@ int indx_read(struct ntfs_index *indx, struct ntfs_inode *ni, CLST vbn,
err = 0;
}
+ /* check for index header length */
+ if (offsetof(struct INDEX_BUFFER, ihdr) + ib->ihdr.used > bytes) {
+ err = -EINVAL;
+ goto out;
+ }
+
in->index = ib;
*node = in;
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 64b4a3c29878..ed640e4e3fac 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -129,6 +129,9 @@ static struct inode *ntfs_read_mft(struct inode *inode,
rsize = attr->non_res ? 0 : le32_to_cpu(attr->res.data_size);
asize = le32_to_cpu(attr->size);
+ if (le16_to_cpu(attr->name_off) + attr->name_len > asize)
+ goto out;
+
switch (attr->type) {
case ATTR_STD:
if (attr->non_res ||
@@ -364,7 +367,13 @@ static struct inode *ntfs_read_mft(struct inode *inode,
attr_unpack_run:
roff = le16_to_cpu(attr->nres.run_off);
+ if (roff > asize) {
+ err = -EINVAL;
+ goto out;
+ }
+
t64 = le64_to_cpu(attr->nres.svcn);
+
err = run_unpack_ex(run, sbi, ino, t64, le64_to_cpu(attr->nres.evcn),
t64, Add2Ptr(attr, roff), asize - roff);
if (err < 0)
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 861e35791506..fd342da398be 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -220,6 +220,11 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
return NULL;
}
+ if (off + asize < off) {
+ /* overflow check */
+ return NULL;
+ }
+
attr = Add2Ptr(attr, asize);
off += asize;
}
@@ -260,6 +265,11 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
if (t16 + t32 > asize)
return NULL;
+ if (attr->name_len &&
+ le16_to_cpu(attr->name_off) + sizeof(short) * attr->name_len > t16) {
+ return NULL;
+ }
+
return attr;
}
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index 39b09f32f4db..33b1833ad525 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -789,7 +789,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
: (u32)boot->record_size
<< sbi->cluster_bits;
- if (record_size > MAXIMUM_BYTES_PER_MFT)
+ if (record_size > MAXIMUM_BYTES_PER_MFT || record_size < SECTOR_SIZE)
goto out;
sbi->record_bits = blksize_bits(record_size);
@@ -1136,7 +1136,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
goto put_inode_out;
}
bytes = inode->i_size;
- sbi->def_table = t = kmalloc(bytes, GFP_NOFS);
+ sbi->def_table = t = kmalloc(bytes, GFP_NOFS | __GFP_NOWARN);
if (!t) {
err = -ENOMEM;
goto put_inode_out;
@@ -1255,9 +1255,9 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
ref.low = cpu_to_le32(MFT_REC_ROOT);
ref.seq = cpu_to_le16(MFT_REC_ROOT);
inode = ntfs_iget5(sb, &ref, &NAME_ROOT);
- if (IS_ERR(inode)) {
+ if (IS_ERR(inode) || !inode->i_op) {
ntfs_err(sb, "Failed to load root.");
- err = PTR_ERR(inode);
+ err = IS_ERR(inode) ? PTR_ERR(inode) : -EINVAL;
goto out;
}
@@ -1276,6 +1276,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
* Free resources here.
* ntfs_fs_free will be called with fc->s_fs_info = NULL
*/
+ put_mount_options(sbi->options);
put_ntfs(sbi);
sb->s_fs_info = NULL;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 3fc86c51e260..eca984d6484d 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -589,28 +589,42 @@ static int ovl_create_or_link(struct dentry *dentry, struct inode *inode,
goto out_revert_creds;
}
- err = -ENOMEM;
- override_cred = prepare_creds();
- if (override_cred) {
+ if (!attr->hardlink) {
+ err = -ENOMEM;
+ override_cred = prepare_creds();
+ if (!override_cred)
+ goto out_revert_creds;
+ /*
+ * In the creation cases(create, mkdir, mknod, symlink),
+ * ovl should transfer current's fs{u,g}id to underlying
+ * fs. Because underlying fs want to initialize its new
+ * inode owner using current's fs{u,g}id. And in this
+ * case, the @inode is a new inode that is initialized
+ * in inode_init_owner() to current's fs{u,g}id. So use
+ * the inode's i_{u,g}id to override the cred's fs{u,g}id.
+ *
+ * But in the other hardlink case, ovl_link() does not
+ * create a new inode, so just use the ovl mounter's
+ * fs{u,g}id.
+ */
override_cred->fsuid = inode->i_uid;
override_cred->fsgid = inode->i_gid;
- if (!attr->hardlink) {
- err = security_dentry_create_files_as(dentry,
- attr->mode, &dentry->d_name, old_cred,
- override_cred);
- if (err) {
- put_cred(override_cred);
- goto out_revert_creds;
- }
+ err = security_dentry_create_files_as(dentry,
+ attr->mode, &dentry->d_name, old_cred,
+ override_cred);
+ if (err) {
+ put_cred(override_cred);
+ goto out_revert_creds;
}
put_cred(override_creds(override_cred));
put_cred(override_cred);
-
- if (!ovl_dentry_is_whiteout(dentry))
- err = ovl_create_upper(dentry, inode, attr);
- else
- err = ovl_create_over_whiteout(dentry, inode, attr);
}
+
+ if (!ovl_dentry_is_whiteout(dentry))
+ err = ovl_create_upper(dentry, inode, attr);
+ else
+ err = ovl_create_over_whiteout(dentry, inode, attr);
+
out_revert_creds:
revert_creds(old_cred);
return err;
diff --git a/fs/pnode.c b/fs/pnode.c
index 1106137c747a..468e4e65a615 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -244,7 +244,7 @@ static int propagate_one(struct mount *m)
}
do {
struct mount *parent = last_source->mnt_parent;
- if (last_source == first_source)
+ if (peers(last_source, first_source))
break;
done = parent->mnt_master == p;
if (done && peers(n, parent))
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 74e4d93f3e08..f3fa3625d772 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -670,7 +670,7 @@ static int ramoops_parse_dt(struct platform_device *pdev,
field = value; \
}
- parse_u32("mem-type", pdata->record_size, pdata->mem_type);
+ parse_u32("mem-type", pdata->mem_type, pdata->mem_type);
parse_u32("record-size", pdata->record_size, 0);
parse_u32("console-size", pdata->console_size, 0);
parse_u32("ftrace-size", pdata->ftrace_size, 0);
diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c
index 7c8f8feac6c3..5d3f944f6018 100644
--- a/fs/pstore/zone.c
+++ b/fs/pstore/zone.c
@@ -761,7 +761,7 @@ static inline int notrace psz_kmsg_write_record(struct psz_context *cxt,
/* avoid destroying old data, allocate a new one */
len = zone->buffer_size + sizeof(*zone->buffer);
zone->oldbuf = zone->buffer;
- zone->buffer = kzalloc(len, GFP_KERNEL);
+ zone->buffer = kzalloc(len, GFP_ATOMIC);
if (!zone->buffer) {
zone->buffer = zone->oldbuf;
return -ENOMEM;
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 09d1307959d0..cddd07b7d132 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2317,6 +2317,8 @@ static int vfs_setup_quota_inode(struct inode *inode, int type)
struct super_block *sb = inode->i_sb;
struct quota_info *dqopt = sb_dqopt(sb);
+ if (is_bad_inode(inode))
+ return -EUCLEAN;
if (!S_ISREG(inode->i_mode))
return -EACCES;
if (IS_RDONLY(inode))
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 6a0e8ef664c1..d2488b7e54a5 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -599,7 +599,7 @@ static void udf_do_extend_final_block(struct inode *inode,
*/
if (new_elen <= (last_ext->extLength & UDF_EXTENT_LENGTH_MASK))
return;
- added_bytes = (last_ext->extLength & UDF_EXTENT_LENGTH_MASK) - new_elen;
+ added_bytes = new_elen - (last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
last_ext->extLength += added_bytes;
UDF_I(inode)->i_lenExtents += added_bytes;
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 142474b4af96..d94b9ed9443e 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -149,8 +149,8 @@ struct devfreq_stats {
* @work: delayed work for load monitoring.
* @previous_freq: previously configured frequency value.
* @last_status: devfreq user device info, performance statistics
- * @data: Private data of the governor. The devfreq framework does not
- * touch this.
+ * @data: devfreq driver pass to governors, governor should not change it.
+ * @governor_data: private data for governors, devfreq core doesn't touch it.
* @user_min_freq_req: PM QoS minimum frequency request from user (via sysfs)
* @user_max_freq_req: PM QoS maximum frequency request from user (via sysfs)
* @scaling_min_freq: Limit minimum frequency requested by OPP interface
@@ -187,7 +187,8 @@ struct devfreq {
unsigned long previous_freq;
struct devfreq_dev_status last_status;
- void *data; /* private data for governors */
+ void *data;
+ void *governor_data;
struct dev_pm_qos_request user_min_freq_req;
struct dev_pm_qos_request user_max_freq_req;
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 4cd4ed34d3cb..5598fc348c69 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1114,8 +1114,6 @@ void efi_check_for_embedded_firmwares(void);
static inline void efi_check_for_embedded_firmwares(void) { }
#endif
-efi_status_t efi_random_get_seed(void);
-
/*
* Arch code can implement the following three template macros, avoiding
* reptition for the void/non-void return cases of {__,}efi_call_virt():
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 68fcf3ec9cf6..1e1ac116dd13 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1195,6 +1195,7 @@ extern int locks_delete_block(struct file_lock *);
extern int vfs_test_lock(struct file *, struct file_lock *);
extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
+bool vfs_inode_has_locks(struct inode *inode);
extern int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl);
extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type);
extern void lease_get_mtime(struct inode *, struct timespec64 *time);
@@ -1307,6 +1308,11 @@ static inline int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
return 0;
}
+static inline bool vfs_inode_has_locks(struct inode *inode)
+{
+ return false;
+}
+
static inline int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl)
{
return -ENOLCK;
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 8eca7f25c432..591bc4cefe1d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -10,16 +10,29 @@
struct mb_cache;
+/* Cache entry flags */
+enum {
+ MBE_REFERENCED_B = 0,
+ MBE_REUSABLE_B
+};
+
struct mb_cache_entry {
/* List of entries in cache - protected by cache->c_list_lock */
struct list_head e_list;
- /* Hash table list - protected by hash chain bitlock */
+ /*
+ * Hash table list - protected by hash chain bitlock. The entry is
+ * guaranteed to be hashed while e_refcnt > 0.
+ */
struct hlist_bl_node e_hash_list;
+ /*
+ * Entry refcount. Once it reaches zero, entry is unhashed and freed.
+ * While refcount > 0, the entry is guaranteed to stay in the hash and
+ * e.g. mb_cache_entry_try_delete() will fail.
+ */
atomic_t e_refcnt;
/* Key in hash - stable during lifetime of the entry */
u32 e_key;
- u32 e_referenced:1;
- u32 e_reusable:1;
+ unsigned long e_flags;
/* User provided value - stable during lifetime of the entry */
u64 e_value;
};
@@ -29,20 +42,20 @@ void mb_cache_destroy(struct mb_cache *cache);
int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
u64 value, bool reusable);
-void __mb_cache_entry_free(struct mb_cache_entry *entry);
+void __mb_cache_entry_free(struct mb_cache *cache,
+ struct mb_cache_entry *entry);
void mb_cache_entry_wait_unused(struct mb_cache_entry *entry);
-static inline int mb_cache_entry_put(struct mb_cache *cache,
- struct mb_cache_entry *entry)
+static inline void mb_cache_entry_put(struct mb_cache *cache,
+ struct mb_cache_entry *entry)
{
unsigned int cnt = atomic_dec_return(&entry->e_refcnt);
if (cnt > 0) {
- if (cnt <= 3)
+ if (cnt <= 2)
wake_up_var(&entry->e_refcnt);
- return 0;
+ return;
}
- __mb_cache_entry_free(entry);
- return 1;
+ __mb_cache_entry_free(cache, entry);
}
struct mb_cache_entry *mb_cache_entry_delete_or_get(struct mb_cache *cache,
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 66eaf0aa7f69..3e72133545ca 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1074,6 +1074,11 @@ enum {
MLX5_VPORT_ADMIN_STATE_AUTO = 0x2,
};
+enum {
+ MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN = 0x1,
+ MLX5_VPORT_CVLAN_INSERT_ALWAYS = 0x3,
+};
+
enum {
MLX5_L3_PROT_TYPE_IPV4 = 0,
MLX5_L3_PROT_TYPE_IPV6 = 1,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cd9d1c95129e..49ea0004109e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -822,7 +822,8 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert_if_not_exist[0x1];
u8 vport_cvlan_insert_overwrite[0x1];
- u8 reserved_at_5[0x2];
+ u8 reserved_at_5[0x1];
+ u8 vport_cvlan_insert_always[0x1];
u8 esw_shared_ingress_acl[0x1];
u8 esw_uplink_ingress_acl[0x1];
u8 root_ft_on_other_esw[0x1];
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index ada1296c87d5..72f5ebc5c97a 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -197,7 +197,7 @@ struct ip_set_region {
};
/* Max range where every element is added/deleted in one step */
-#define IPSET_MAX_RANGE (1<<20)
+#define IPSET_MAX_RANGE (1<<14)
/* The max revision number supported by any set type + 1 */
#define IPSET_REVISION_MAX 9
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 039f59ee8f43..de235916c31c 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -7,6 +7,7 @@
#ifndef _LINUX_NVME_H
#define _LINUX_NVME_H
+#include <linux/bits.h>
#include <linux/types.h>
#include <linux/uuid.h>
@@ -539,7 +540,7 @@ enum {
NVME_CMD_EFFECTS_NCC = 1 << 2,
NVME_CMD_EFFECTS_NIC = 1 << 3,
NVME_CMD_EFFECTS_CCC = 1 << 4,
- NVME_CMD_EFFECTS_CSE_MASK = 3 << 16,
+ NVME_CMD_EFFECTS_CSE_MASK = GENMASK(18, 16),
NVME_CMD_EFFECTS_UUID_SEL = 1 << 19,
};
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index cd188a527d16..3b35b6f6533a 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -92,6 +92,11 @@ extern ssize_t rpc_pipe_generic_upcall(struct file *, struct rpc_pipe_msg *,
char __user *, size_t);
extern int rpc_queue_upcall(struct rpc_pipe *, struct rpc_pipe_msg *);
+/* returns true if the msg is in-flight, i.e., already eaten by the peer */
+static inline bool rpc_msg_is_inflight(const struct rpc_pipe_msg *msg) {
+ return (msg->copied != 0 && list_empty(&msg->list));
+}
+
struct rpc_clnt;
extern struct dentry *rpc_create_client_dir(struct dentry *, const char *, struct rpc_clnt *);
extern int rpc_remove_client_dir(struct rpc_clnt *);
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 3214848402ec..1120363987d0 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -93,8 +93,6 @@ struct mptcp_out_options {
};
#ifdef CONFIG_MPTCP
-extern struct request_sock_ops mptcp_subflow_request_sock_ops;
-
void mptcp_init(void);
static inline bool sk_is_mptcp(const struct sock *sk)
@@ -182,6 +180,9 @@ void mptcp_seq_show(struct seq_file *seq);
int mptcp_subflow_init_cookie_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb);
+struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener);
__be32 mptcp_get_reset_option(const struct sk_buff *skb);
@@ -274,6 +275,13 @@ static inline int mptcp_subflow_init_cookie_req(struct request_sock *req,
return 0; /* TCP fallback */
}
+static inline struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener)
+{
+ return NULL;
+}
+
static inline __be32 mptcp_reset_option(const struct sk_buff *skb) { return htonl(0u); }
#endif /* CONFIG_MPTCP */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 53746494eb84..80df8ff5e675 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -283,17 +283,29 @@ struct nft_set_iter {
/**
* struct nft_set_desc - description of set elements
*
+ * @ktype: key type
* @klen: key length
+ * @dtype: data type
* @dlen: data length
+ * @objtype: object type
+ * @flags: flags
* @size: number of set elements
+ * @policy: set policy
+ * @gc_int: garbage collector interval
* @field_len: length of each field in concatenation, bytes
* @field_count: number of concatenated fields in element
* @expr: set must support for expressions
*/
struct nft_set_desc {
+ u32 ktype;
unsigned int klen;
+ u32 dtype;
unsigned int dlen;
+ u32 objtype;
unsigned int size;
+ u32 policy;
+ u32 gc_int;
+ u64 timeout;
u8 field_len[NFT_REG32_COUNT];
u8 field_count;
bool expr;
@@ -550,7 +562,9 @@ void *nft_set_catchall_gc(const struct nft_set *set);
static inline unsigned long nft_set_gc_interval(const struct nft_set *set)
{
- return set->gc_int ? msecs_to_jiffies(set->gc_int) : HZ;
+ u32 gc_int = READ_ONCE(set->gc_int);
+
+ return gc_int ? msecs_to_jiffies(gc_int) : HZ;
}
/**
@@ -1499,6 +1513,9 @@ struct nft_trans_rule {
struct nft_trans_set {
struct nft_set *set;
u32 set_id;
+ u32 gc_int;
+ u64 timeout;
+ bool update;
bool bound;
};
@@ -1508,6 +1525,12 @@ struct nft_trans_set {
(((struct nft_trans_set *)trans->data)->set_id)
#define nft_trans_set_bound(trans) \
(((struct nft_trans_set *)trans->data)->bound)
+#define nft_trans_set_update(trans) \
+ (((struct nft_trans_set *)trans->data)->update)
+#define nft_trans_set_timeout(trans) \
+ (((struct nft_trans_set *)trans->data)->timeout)
+#define nft_trans_set_gc_int(trans) \
+ (((struct nft_trans_set *)trans->data)->gc_int)
struct nft_trans_chain {
bool update;
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 0dcb361a98bb..ef3bb1bcea4e 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -295,9 +295,9 @@ struct snd_soc_dai_ops {
unsigned int *rx_num, unsigned int *rx_slot);
int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
- int (*set_sdw_stream)(struct snd_soc_dai *dai,
- void *stream, int direction);
- void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction);
+ int (*set_stream)(struct snd_soc_dai *dai,
+ void *stream, int direction);
+ void *(*get_stream)(struct snd_soc_dai *dai, int direction);
/*
* DAI digital mute - optional.
@@ -515,42 +515,42 @@ static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai)
}
/**
- * snd_soc_dai_set_sdw_stream() - Configures a DAI for SDW stream operation
+ * snd_soc_dai_set_stream() - Configures a DAI for stream operation
* @dai: DAI
- * @stream: STREAM
+ * @stream: STREAM (opaque structure depending on DAI type)
* @direction: Stream direction(Playback/Capture)
- * SoundWire subsystem doesn't have a notion of direction and we reuse
+ * Some subsystems, such as SoundWire, don't have a notion of direction and we reuse
* the ASoC stream direction to configure sink/source ports.
* Playback maps to source ports and Capture for sink ports.
*
* This should be invoked with NULL to clear the stream set previously.
* Returns 0 on success, a negative error code otherwise.
*/
-static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai,
- void *stream, int direction)
+static inline int snd_soc_dai_set_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
{
- if (dai->driver->ops->set_sdw_stream)
- return dai->driver->ops->set_sdw_stream(dai, stream, direction);
+ if (dai->driver->ops->set_stream)
+ return dai->driver->ops->set_stream(dai, stream, direction);
else
return -ENOTSUPP;
}
/**
- * snd_soc_dai_get_sdw_stream() - Retrieves SDW stream from DAI
+ * snd_soc_dai_get_stream() - Retrieves stream from DAI
* @dai: DAI
* @direction: Stream direction(Playback/Capture)
*
* This routine only retrieves that was previously configured
- * with snd_soc_dai_get_sdw_stream()
+ * with snd_soc_dai_get_stream()
*
* Returns pointer to stream or an ERR_PTR value, e.g.
* ERR_PTR(-ENOTSUPP) if callback is not supported;
*/
-static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
- int direction)
+static inline void *snd_soc_dai_get_stream(struct snd_soc_dai *dai,
+ int direction)
{
- if (dai->driver->ops->get_sdw_stream)
- return dai->driver->ops->get_sdw_stream(dai, direction);
+ if (dai->driver->ops->get_stream)
+ return dai->driver->ops->get_stream(dai, direction);
else
return ERR_PTR(-ENOTSUPP);
}
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 61a64d1b2bb6..c649c7fcb9af 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -104,6 +104,7 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
#define show_fc_reason(reason) \
@@ -116,7 +117,8 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
{ EXT4_FC_REASON_RESIZE, "RESIZE"}, \
{ EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \
{ EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \
- { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"})
+ { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}, \
+ { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"})
TRACE_EVENT(ext4_other_inode_update_time,
TP_PROTO(struct inode *inode, ino_t orig_ino),
@@ -2764,7 +2766,7 @@ TRACE_EVENT(ext4_fc_stats,
),
TP_printk("dev %d,%d fc ineligible reasons:\n"
- "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
+ "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
"num_commits:%lu, ineligible: %lu, numblks: %lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
@@ -2776,6 +2778,7 @@ TRACE_EVENT(ext4_fc_stats,
FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
__entry->fc_commits, __entry->fc_ineligible_commits,
__entry->fc_numblks)
);
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index a4dfe005983d..29414288ea3e 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -40,7 +40,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
+ __field( tid_t, transaction )
),
TP_fast_assign(
@@ -49,7 +49,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
__entry->transaction = commit_transaction->t_tid;
),
- TP_printk("dev %d,%d transaction %d sync %d",
+ TP_printk("dev %d,%d transaction %u sync %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit)
);
@@ -97,8 +97,8 @@ TRACE_EVENT(jbd2_end_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
- __field( int, head )
+ __field( tid_t, transaction )
+ __field( tid_t, head )
),
TP_fast_assign(
@@ -108,7 +108,7 @@ TRACE_EVENT(jbd2_end_commit,
__entry->head = journal->j_tail_sequence;
),
- TP_printk("dev %d,%d transaction %d sync %d head %d",
+ TP_printk("dev %d,%d transaction %u sync %d head %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit, __entry->head)
);
@@ -134,14 +134,14 @@ TRACE_EVENT(jbd2_submit_inode_data,
);
DECLARE_EVENT_CLASS(jbd2_handle_start_class,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, requested_blocks)
@@ -155,28 +155,28 @@ DECLARE_EVENT_CLASS(jbd2_handle_start_class,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->requested_blocks)
);
DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks)
);
DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks)
);
TRACE_EVENT(jbd2_handle_extend,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int buffer_credits,
int requested_blocks),
@@ -184,7 +184,7 @@ TRACE_EVENT(jbd2_handle_extend,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, buffer_credits )
@@ -200,7 +200,7 @@ TRACE_EVENT(jbd2_handle_extend,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"buffer_credits %d requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->buffer_credits,
@@ -208,7 +208,7 @@ TRACE_EVENT(jbd2_handle_extend,
);
TRACE_EVENT(jbd2_handle_stats,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int interval, int sync,
int requested_blocks, int dirtied_blocks),
@@ -217,7 +217,7 @@ TRACE_EVENT(jbd2_handle_stats,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, interval )
@@ -237,7 +237,7 @@ TRACE_EVENT(jbd2_handle_stats,
__entry->dirtied_blocks = dirtied_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
+ TP_printk("dev %d,%d tid %u type %u line_no %u interval %d "
"sync %d requested_blocks %d dirtied_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->interval,
@@ -246,14 +246,14 @@ TRACE_EVENT(jbd2_handle_stats,
);
TRACE_EVENT(jbd2_run_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_run_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, wait )
__field( unsigned long, request_delay )
__field( unsigned long, running )
@@ -279,7 +279,7 @@ TRACE_EVENT(jbd2_run_stats,
__entry->blocks_logged = stats->rs_blocks_logged;
),
- TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
+ TP_printk("dev %d,%d tid %u wait %u request_delay %u running %u "
"locked %u flushing %u logging %u handle_count %u "
"blocks %u blocks_logged %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
@@ -294,14 +294,14 @@ TRACE_EVENT(jbd2_run_stats,
);
TRACE_EVENT(jbd2_checkpoint_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_chp_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, chp_time )
__field( __u32, forced_to_close )
__field( __u32, written )
@@ -317,7 +317,7 @@ TRACE_EVENT(jbd2_checkpoint_stats,
__entry->dropped = stats->cs_dropped;
),
- TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+ TP_printk("dev %d,%d tid %u chp_time %u forced_to_close %u "
"written %u dropped %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->chp_time),
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index eebbe8a6da0c..c587221a289c 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2701,7 +2701,7 @@ static bool __io_complete_rw_common(struct io_kiocb *req, long res)
return false;
}
-static inline int io_fixup_rw_res(struct io_kiocb *req, unsigned res)
+static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
{
struct io_async_rw *io = req->async_data;
@@ -7598,7 +7598,7 @@ static int io_run_task_work_sig(void)
/* when returns >0, the caller should retry */
static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
- ktime_t timeout)
+ ktime_t *timeout)
{
int ret;
@@ -7610,7 +7610,7 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
if (test_bit(0, &ctx->check_cq_overflow))
return 1;
- if (!schedule_hrtimeout(&timeout, HRTIMER_MODE_ABS))
+ if (!schedule_hrtimeout(timeout, HRTIMER_MODE_ABS))
return -ETIME;
return 1;
}
@@ -7673,7 +7673,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
}
prepare_to_wait_exclusive(&ctx->cq_wait, &iowq.wq,
TASK_INTERRUPTIBLE);
- ret = io_cqring_wait_schedule(ctx, &iowq, timeout);
+ ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
finish_wait(&ctx->cq_wait, &iowq.wq);
cond_resched();
} while (ret > 0);
@@ -10895,8 +10895,6 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
return -ENXIO;
if (ctx->restricted) {
- if (opcode >= IORING_REGISTER_LAST)
- return -EINVAL;
opcode = array_index_nospec(opcode, IORING_REGISTER_LAST);
if (!test_bit(opcode, ctx->restrictions.register_op))
return -EACCES;
@@ -11028,6 +11026,9 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
long ret = -EBADF;
struct fd f;
+ if (opcode >= IORING_REGISTER_LAST)
+ return -EINVAL;
+
f = fdget(fd);
if (!f.file)
return -EBADF;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index e95088144471..d8795036202a 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -12215,12 +12215,12 @@ SYSCALL_DEFINE5(perf_event_open,
if (flags & ~PERF_FLAG_ALL)
return -EINVAL;
- /* Do we allow access to perf_event_open(2) ? */
- err = security_perf_event_open(&attr, PERF_SECURITY_OPEN);
+ err = perf_copy_attr(attr_uptr, &attr);
if (err)
return err;
- err = perf_copy_attr(attr_uptr, &attr);
+ /* Do we allow access to perf_event_open(2) ? */
+ err = security_perf_event_open(&attr, PERF_SECURITY_OPEN);
if (err)
return err;
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 76e67d1e02d4..526510b3791e 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -14,10 +14,12 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/minmax.h>
#include <linux/moduleparam.h>
#include <linux/percpu.h>
#include <linux/preempt.h>
#include <linux/sched.h>
+#include <linux/string.h>
#include <linux/uaccess.h>
#include "encoding.h"
@@ -1060,3 +1062,51 @@ EXPORT_SYMBOL(__tsan_atomic_thread_fence);
void __tsan_atomic_signal_fence(int memorder);
void __tsan_atomic_signal_fence(int memorder) { }
EXPORT_SYMBOL(__tsan_atomic_signal_fence);
+
+#ifdef __HAVE_ARCH_MEMSET
+void *__tsan_memset(void *s, int c, size_t count);
+noinline void *__tsan_memset(void *s, int c, size_t count)
+{
+ /*
+ * Instead of not setting up watchpoints where accessed size is greater
+ * than MAX_ENCODABLE_SIZE, truncate checked size to MAX_ENCODABLE_SIZE.
+ */
+ size_t check_len = min_t(size_t, count, MAX_ENCODABLE_SIZE);
+
+ check_access(s, check_len, KCSAN_ACCESS_WRITE);
+ return memset(s, c, count);
+}
+#else
+void *__tsan_memset(void *s, int c, size_t count) __alias(memset);
+#endif
+EXPORT_SYMBOL(__tsan_memset);
+
+#ifdef __HAVE_ARCH_MEMMOVE
+void *__tsan_memmove(void *dst, const void *src, size_t len);
+noinline void *__tsan_memmove(void *dst, const void *src, size_t len)
+{
+ size_t check_len = min_t(size_t, len, MAX_ENCODABLE_SIZE);
+
+ check_access(dst, check_len, KCSAN_ACCESS_WRITE);
+ check_access(src, check_len, 0);
+ return memmove(dst, src, len);
+}
+#else
+void *__tsan_memmove(void *dst, const void *src, size_t len) __alias(memmove);
+#endif
+EXPORT_SYMBOL(__tsan_memmove);
+
+#ifdef __HAVE_ARCH_MEMCPY
+void *__tsan_memcpy(void *dst, const void *src, size_t len);
+noinline void *__tsan_memcpy(void *dst, const void *src, size_t len)
+{
+ size_t check_len = min_t(size_t, len, MAX_ENCODABLE_SIZE);
+
+ check_access(dst, check_len, KCSAN_ACCESS_WRITE);
+ check_access(src, check_len, 0);
+ return memcpy(dst, src, len);
+}
+#else
+void *__tsan_memcpy(void *dst, const void *src, size_t len) __alias(memcpy);
+#endif
+EXPORT_SYMBOL(__tsan_memcpy);
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index ae8396032b5d..4bd07cc3c0ea 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -892,32 +892,24 @@ static void trc_read_check_handler(void *t_in)
// If the task is no longer running on this CPU, leave.
if (unlikely(texp != t)) {
- if (WARN_ON_ONCE(atomic_dec_and_test(&trc_n_readers_need_end)))
- wake_up(&trc_wait);
goto reset_ipi; // Already on holdout list, so will check later.
}
// If the task is not in a read-side critical section, and
// if this is the last reader, awaken the grace-period kthread.
if (likely(!READ_ONCE(t->trc_reader_nesting))) {
- if (WARN_ON_ONCE(atomic_dec_and_test(&trc_n_readers_need_end)))
- wake_up(&trc_wait);
- // Mark as checked after decrement to avoid false
- // positives on the above WARN_ON_ONCE().
WRITE_ONCE(t->trc_reader_checked, true);
goto reset_ipi;
}
// If we are racing with an rcu_read_unlock_trace(), try again later.
- if (unlikely(READ_ONCE(t->trc_reader_nesting) < 0)) {
- if (WARN_ON_ONCE(atomic_dec_and_test(&trc_n_readers_need_end)))
- wake_up(&trc_wait);
+ if (unlikely(READ_ONCE(t->trc_reader_nesting) < 0))
goto reset_ipi;
- }
WRITE_ONCE(t->trc_reader_checked, true);
// Get here if the task is in a read-side critical section. Set
// its state so that it will awaken the grace-period kthread upon
// exit from that critical section.
+ atomic_inc(&trc_n_readers_need_end); // One more to wait on.
WARN_ON_ONCE(READ_ONCE(t->trc_reader_special.b.need_qs));
WRITE_ONCE(t->trc_reader_special.b.need_qs, true);
@@ -1017,21 +1009,15 @@ static void trc_wait_for_one_reader(struct task_struct *t,
if (per_cpu(trc_ipi_to_cpu, cpu) || t->trc_ipi_to_cpu >= 0)
return;
- atomic_inc(&trc_n_readers_need_end);
per_cpu(trc_ipi_to_cpu, cpu) = true;
t->trc_ipi_to_cpu = cpu;
rcu_tasks_trace.n_ipis++;
- if (smp_call_function_single(cpu,
- trc_read_check_handler, t, 0)) {
+ if (smp_call_function_single(cpu, trc_read_check_handler, t, 0)) {
// Just in case there is some other reason for
// failure than the target CPU being offline.
rcu_tasks_trace.n_ipis_fails++;
per_cpu(trc_ipi_to_cpu, cpu) = false;
t->trc_ipi_to_cpu = cpu;
- if (atomic_dec_and_test(&trc_n_readers_need_end)) {
- WARN_ON_ONCE(1);
- wake_up(&trc_wait);
- }
}
}
}
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 420ff4bc67fd..4265d125d50f 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -328,6 +328,7 @@ config SCHED_TRACER
config HWLAT_TRACER
bool "Tracer to detect hardware latencies (like SMIs)"
select GENERIC_TRACER
+ select TRACER_MAX_TRACE
help
This tracer, when enabled will create one or more kernel threads,
depending on what the cpumask file is set to, which each thread
@@ -363,6 +364,7 @@ config HWLAT_TRACER
config OSNOISE_TRACER
bool "OS Noise tracer"
select GENERIC_TRACER
+ select TRACER_MAX_TRACE
help
In the context of high-performance computing (HPC), the Operating
System Noise (osnoise) refers to the interference experienced by an
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b26de6ff5d0b..114d94d1e0a9 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1409,6 +1409,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
return false;
}
EXPORT_SYMBOL_GPL(tracing_snapshot_cond_disable);
+#define free_snapshot(tr) do { } while (0)
#endif /* CONFIG_TRACER_SNAPSHOT */
void tracer_tracing_off(struct trace_array *tr)
@@ -1679,6 +1680,8 @@ static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt)
}
unsigned long __read_mostly tracing_thresh;
+
+#ifdef CONFIG_TRACER_MAX_TRACE
static const struct file_operations tracing_max_lat_fops;
#ifdef LATENCY_FS_NOTIFY
@@ -1735,18 +1738,14 @@ void latency_fsnotify(struct trace_array *tr)
irq_work_queue(&tr->fsnotify_irqwork);
}
-#elif defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)
+#else /* !LATENCY_FS_NOTIFY */
#define trace_create_maxlat_file(tr, d_tracer) \
trace_create_file("tracing_max_latency", TRACE_MODE_WRITE, \
d_tracer, &tr->max_latency, &tracing_max_lat_fops)
-#else
-#define trace_create_maxlat_file(tr, d_tracer) do { } while (0)
#endif
-#ifdef CONFIG_TRACER_MAX_TRACE
/*
* Copy the new maximum trace into the separate maximum-trace
* structure. (this way the maximum trace is permanently saved,
@@ -1821,14 +1820,15 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
ring_buffer_record_off(tr->max_buffer.buffer);
#ifdef CONFIG_TRACER_SNAPSHOT
- if (tr->cond_snapshot && !tr->cond_snapshot->update(tr, cond_data))
- goto out_unlock;
+ if (tr->cond_snapshot && !tr->cond_snapshot->update(tr, cond_data)) {
+ arch_spin_unlock(&tr->max_lock);
+ return;
+ }
#endif
swap(tr->array_buffer.buffer, tr->max_buffer.buffer);
__update_max_tr(tr, tsk, cpu);
- out_unlock:
arch_spin_unlock(&tr->max_lock);
}
@@ -1875,6 +1875,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
__update_max_tr(tr, tsk, cpu);
arch_spin_unlock(&tr->max_lock);
}
+
#endif /* CONFIG_TRACER_MAX_TRACE */
static int wait_on_pipe(struct trace_iterator *iter, int full)
@@ -6536,7 +6537,7 @@ tracing_thresh_write(struct file *filp, const char __user *ubuf,
return ret;
}
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
static ssize_t
tracing_max_lat_read(struct file *filp, char __user *ubuf,
@@ -6763,7 +6764,20 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
ret = print_trace_line(iter);
if (ret == TRACE_TYPE_PARTIAL_LINE) {
- /* don't print partial lines */
+ /*
+ * If one print_trace_line() fills entire trace_seq in one shot,
+ * trace_seq_to_user() will returns -EBUSY because save_len == 0,
+ * In this case, we need to consume it, otherwise, loop will peek
+ * this event next time, resulting in an infinite loop.
+ */
+ if (save_len == 0) {
+ iter->seq.full = 0;
+ trace_seq_puts(&iter->seq, "[LINE TOO BIG]\n");
+ trace_consume(iter);
+ break;
+ }
+
+ /* In other cases, don't print partial lines */
iter->seq.seq.len = save_len;
break;
}
@@ -7560,7 +7574,7 @@ static const struct file_operations tracing_thresh_fops = {
.llseek = generic_file_llseek,
};
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
static const struct file_operations tracing_max_lat_fops = {
.open = tracing_open_generic,
.read = tracing_max_lat_read,
@@ -9549,7 +9563,9 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
create_trace_options_dir(tr);
+#ifdef CONFIG_TRACER_MAX_TRACE
trace_create_maxlat_file(tr, d_tracer);
+#endif
if (ftrace_create_function_files(tr, d_tracer))
MEM_FAIL(1, "Could not allocate function filter files");
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 28ea6c0be495..9fc598165f3a 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -309,8 +309,7 @@ struct trace_array {
struct array_buffer max_buffer;
bool allocated_snapshot;
#endif
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
unsigned long max_latency;
#ifdef CONFIG_FSNOTIFY
struct dentry *d_max_latency;
@@ -688,12 +687,11 @@ void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
void *cond_data);
void update_max_tr_single(struct trace_array *tr,
struct task_struct *tsk, int cpu);
-#endif /* CONFIG_TRACER_MAX_TRACE */
-#if (defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)) && defined(CONFIG_FSNOTIFY)
+#ifdef CONFIG_FSNOTIFY
#define LATENCY_FS_NOTIFY
#endif
+#endif /* CONFIG_TRACER_MAX_TRACE */
#ifdef LATENCY_FS_NOTIFY
void latency_fsnotify(struct trace_array *tr);
@@ -1941,17 +1939,30 @@ static __always_inline void trace_iterator_reset(struct trace_iterator *iter)
}
/* Check the name is good for event/group/fields */
-static inline bool is_good_name(const char *name)
+static inline bool __is_good_name(const char *name, bool hash_ok)
{
- if (!isalpha(*name) && *name != '_')
+ if (!isalpha(*name) && *name != '_' && (!hash_ok || *name != '-'))
return false;
while (*++name != '\0') {
- if (!isalpha(*name) && !isdigit(*name) && *name != '_')
+ if (!isalpha(*name) && !isdigit(*name) && *name != '_' &&
+ (!hash_ok || *name != '-'))
return false;
}
return true;
}
+/* Check the name is good for event/group/fields */
+static inline bool is_good_name(const char *name)
+{
+ return __is_good_name(name, false);
+}
+
+/* Check the name is good for system */
+static inline bool is_good_system_name(const char *name)
+{
+ return __is_good_name(name, true);
+}
+
/* Convert certain expected symbols into '_' when generating event names */
static inline void sanitize_event_name(char *name)
{
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index d19dab21848e..9806316af127 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -567,6 +567,9 @@ static void eprobe_trigger_func(struct event_trigger_data *data,
{
struct eprobe_data *edata = data->private_data;
+ if (unlikely(!rec))
+ return;
+
if (unlikely(!rec))
return;
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 6397285883fa..cc1a078f7a16 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -452,7 +452,7 @@ struct action_data {
* event param, and is passed to the synthetic event
* invocation.
*/
- unsigned int var_ref_idx[TRACING_MAP_VARS_MAX];
+ unsigned int var_ref_idx[SYNTH_FIELDS_MAX];
struct synth_event *synth_event;
bool use_trace_keyword;
char *synth_event_name;
@@ -1895,7 +1895,9 @@ static struct hist_field *create_var_ref(struct hist_trigger_data *hist_data,
return ref_field;
}
}
-
+ /* Sanity check to avoid out-of-bound write on 'hist_data->var_refs' */
+ if (hist_data->n_var_refs >= TRACING_MAP_VARS_MAX)
+ return NULL;
ref_field = create_hist_field(var_field->hist_data, NULL, flags, NULL);
if (ref_field) {
if (init_var_ref(ref_field, var_field, system, event_name)) {
@@ -3188,6 +3190,7 @@ static int parse_action_params(struct trace_array *tr, char *params,
while (params) {
if (data->n_params >= SYNTH_FIELDS_MAX) {
hist_err(tr, HIST_ERR_TOO_MANY_PARAMS, 0);
+ ret = -EINVAL;
goto out;
}
@@ -3524,6 +3527,10 @@ static int trace_action_create(struct hist_trigger_data *hist_data,
lockdep_assert_held(&event_mutex);
+ /* Sanity check to avoid out-of-bound write on 'data->var_ref_idx' */
+ if (data->n_params > SYNTH_FIELDS_MAX)
+ return -EINVAL;
+
if (data->use_trace_keyword)
synth_event_name = data->synth_event_name;
else
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 47eb92b3edd0..2fdf3fd591e1 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -1275,12 +1275,12 @@ static int __create_synth_event(const char *name, const char *raw_fields)
goto err;
}
- fields[n_fields++] = field;
if (n_fields == SYNTH_FIELDS_MAX) {
synth_err(SYNTH_ERR_TOO_MANY_FIELDS, 0);
ret = -EINVAL;
goto err;
}
+ fields[n_fields++] = field;
n_fields_this_loop++;
}
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 2bbe4a7c6a2b..cb8f9fe5669a 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -246,7 +246,7 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
return -EINVAL;
}
strlcpy(buf, event, slash - event + 1);
- if (!is_good_name(buf)) {
+ if (!is_good_system_name(buf)) {
trace_probe_log_err(offset, BAD_GROUP_NAME);
return -EINVAL;
}
diff --git a/mm/compaction.c b/mm/compaction.c
index e8fcf0e0c1ca..89517ad5d6a0 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1350,7 +1350,7 @@ move_freelist_tail(struct list_head *freelist, struct page *freepage)
}
static void
-fast_isolate_around(struct compact_control *cc, unsigned long pfn, unsigned long nr_isolated)
+fast_isolate_around(struct compact_control *cc, unsigned long pfn)
{
unsigned long start_pfn, end_pfn;
struct page *page;
@@ -1371,21 +1371,13 @@ fast_isolate_around(struct compact_control *cc, unsigned long pfn, unsigned long
if (!page)
return;
- /* Scan before */
- if (start_pfn != pfn) {
- isolate_freepages_block(cc, &start_pfn, pfn, &cc->freepages, 1, false);
- if (cc->nr_freepages >= cc->nr_migratepages)
- return;
- }
-
- /* Scan after */
- start_pfn = pfn + nr_isolated;
- if (start_pfn < end_pfn)
- isolate_freepages_block(cc, &start_pfn, end_pfn, &cc->freepages, 1, false);
+ isolate_freepages_block(cc, &start_pfn, end_pfn, &cc->freepages, 1, false);
/* Skip this pageblock in the future as it's full or nearly full */
if (cc->nr_freepages < cc->nr_migratepages)
set_pageblock_skip(page);
+
+ return;
}
/* Search orders in round-robin fashion */
@@ -1561,7 +1553,7 @@ fast_isolate_freepages(struct compact_control *cc)
return cc->free_pfn;
low_pfn = page_to_pfn(page);
- fast_isolate_around(cc, low_pfn, nr_isolated);
+ fast_isolate_around(cc, low_pfn);
return low_pfn;
}
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 2809cbd6b7f7..d8cb4b2a076b 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -269,11 +269,15 @@ int cfctrl_linkup_request(struct cflayer *layer,
default:
pr_warn("Request setup of bad link type = %d\n",
param->linktype);
+ cfpkt_destroy(pkt);
return -EINVAL;
}
req = kzalloc(sizeof(*req), GFP_KERNEL);
- if (!req)
+ if (!req) {
+ cfpkt_destroy(pkt);
return -ENOMEM;
+ }
+
req->client_layer = user_layer;
req->cmd = CFCTRL_CMD_LINK_SETUP;
req->param = *param;
diff --git a/net/core/filter.c b/net/core/filter.c
index 2da05622afbe..b2031148dd8b 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3182,15 +3182,18 @@ static int bpf_skb_generic_push(struct sk_buff *skb, u32 off, u32 len)
static int bpf_skb_generic_pop(struct sk_buff *skb, u32 off, u32 len)
{
+ void *old_data;
+
/* skb_ensure_writable() is not needed here, as we're
* already working on an uncloned skb.
*/
if (unlikely(!pskb_may_pull(skb, off + len)))
return -ENOMEM;
- skb_postpull_rcsum(skb, skb->data + off, len);
- memmove(skb->data + len, skb->data, off);
+ old_data = skb->data;
__skb_pull(skb, len);
+ skb_postpull_rcsum(skb, old_data + off, len);
+ memmove(skb->data, old_data, off);
return 0;
}
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 940839264025..3aab914eb103 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -290,12 +290,11 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
struct tcp_request_sock *treq;
struct request_sock *req;
-#ifdef CONFIG_MPTCP
if (sk_is_mptcp(sk))
- ops = &mptcp_subflow_request_sock_ops;
-#endif
+ req = mptcp_subflow_reqsk_alloc(ops, sk, false);
+ else
+ req = inet_reqsk_alloc(ops, sk, false);
- req = inet_reqsk_alloc(ops, sk, false);
if (!req)
return NULL;
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 5ef9013b94c7..ba4241d7c5ef 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -45,7 +45,6 @@ static void subflow_req_destructor(struct request_sock *req)
sock_put((struct sock *)subflow_req->msk);
mptcp_token_destroy_request(req);
- tcp_request_sock_ops.destructor(req);
}
static void subflow_generate_hmac(u64 key1, u64 key2, u32 nonce1, u32 nonce2,
@@ -483,9 +482,8 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb)
mptcp_subflow_reset(sk);
}
-struct request_sock_ops mptcp_subflow_request_sock_ops;
-EXPORT_SYMBOL_GPL(mptcp_subflow_request_sock_ops);
-static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops;
+static struct request_sock_ops mptcp_subflow_v4_request_sock_ops __ro_after_init;
+static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops __ro_after_init;
static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
{
@@ -497,7 +495,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
goto drop;
- return tcp_conn_request(&mptcp_subflow_request_sock_ops,
+ return tcp_conn_request(&mptcp_subflow_v4_request_sock_ops,
&subflow_request_sock_ipv4_ops,
sk, skb);
drop:
@@ -505,10 +503,17 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
return 0;
}
+static void subflow_v4_req_destructor(struct request_sock *req)
+{
+ subflow_req_destructor(req);
+ tcp_request_sock_ops.destructor(req);
+}
+
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
-static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops;
-static struct inet_connection_sock_af_ops subflow_v6_specific;
-static struct inet_connection_sock_af_ops subflow_v6m_specific;
+static struct request_sock_ops mptcp_subflow_v6_request_sock_ops __ro_after_init;
+static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init;
+static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init;
+static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init;
static struct proto tcpv6_prot_override;
static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
@@ -528,15 +533,36 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
return 0;
}
- return tcp_conn_request(&mptcp_subflow_request_sock_ops,
+ return tcp_conn_request(&mptcp_subflow_v6_request_sock_ops,
&subflow_request_sock_ipv6_ops, sk, skb);
drop:
tcp_listendrop(sk);
return 0; /* don't send reset */
}
+
+static void subflow_v6_req_destructor(struct request_sock *req)
+{
+ subflow_req_destructor(req);
+ tcp6_request_sock_ops.destructor(req);
+}
+#endif
+
+struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener)
+{
+ if (ops->family == AF_INET)
+ ops = &mptcp_subflow_v4_request_sock_ops;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ else if (ops->family == AF_INET6)
+ ops = &mptcp_subflow_v6_request_sock_ops;
#endif
+ return inet_reqsk_alloc(ops, sk_listener, attach_listener);
+}
+EXPORT_SYMBOL(mptcp_subflow_reqsk_alloc);
+
/* validate hmac received in third ACK */
static bool subflow_hmac_valid(const struct request_sock *req,
const struct mptcp_options_received *mp_opt)
@@ -790,7 +816,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
return child;
}
-static struct inet_connection_sock_af_ops subflow_specific;
+static struct inet_connection_sock_af_ops subflow_specific __ro_after_init;
static struct proto tcp_prot_override;
enum mapping_status {
@@ -1327,7 +1353,7 @@ static void subflow_write_space(struct sock *ssk)
mptcp_write_space(sk);
}
-static struct inet_connection_sock_af_ops *
+static const struct inet_connection_sock_af_ops *
subflow_default_af_ops(struct sock *sk)
{
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
@@ -1342,7 +1368,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
struct inet_connection_sock *icsk = inet_csk(sk);
- struct inet_connection_sock_af_ops *target;
+ const struct inet_connection_sock_af_ops *target;
target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk);
@@ -1782,7 +1808,6 @@ static struct tcp_ulp_ops subflow_ulp_ops __read_mostly = {
static int subflow_ops_init(struct request_sock_ops *subflow_ops)
{
subflow_ops->obj_size = sizeof(struct mptcp_subflow_request_sock);
- subflow_ops->slab_name = "request_sock_subflow";
subflow_ops->slab = kmem_cache_create(subflow_ops->slab_name,
subflow_ops->obj_size, 0,
@@ -1792,16 +1817,17 @@ static int subflow_ops_init(struct request_sock_ops *subflow_ops)
if (!subflow_ops->slab)
return -ENOMEM;
- subflow_ops->destructor = subflow_req_destructor;
-
return 0;
}
void __init mptcp_subflow_init(void)
{
- mptcp_subflow_request_sock_ops = tcp_request_sock_ops;
- if (subflow_ops_init(&mptcp_subflow_request_sock_ops) != 0)
- panic("MPTCP: failed to init subflow request sock ops\n");
+ mptcp_subflow_v4_request_sock_ops = tcp_request_sock_ops;
+ mptcp_subflow_v4_request_sock_ops.slab_name = "request_sock_subflow_v4";
+ mptcp_subflow_v4_request_sock_ops.destructor = subflow_v4_req_destructor;
+
+ if (subflow_ops_init(&mptcp_subflow_v4_request_sock_ops) != 0)
+ panic("MPTCP: failed to init subflow v4 request sock ops\n");
subflow_request_sock_ipv4_ops = tcp_request_sock_ipv4_ops;
subflow_request_sock_ipv4_ops.route_req = subflow_v4_route_req;
@@ -1815,6 +1841,20 @@ void __init mptcp_subflow_init(void)
tcp_prot_override.release_cb = tcp_release_cb_override;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ /* In struct mptcp_subflow_request_sock, we assume the TCP request sock
+ * structures for v4 and v6 have the same size. It should not changed in
+ * the future but better to make sure to be warned if it is no longer
+ * the case.
+ */
+ BUILD_BUG_ON(sizeof(struct tcp_request_sock) != sizeof(struct tcp6_request_sock));
+
+ mptcp_subflow_v6_request_sock_ops = tcp6_request_sock_ops;
+ mptcp_subflow_v6_request_sock_ops.slab_name = "request_sock_subflow_v6";
+ mptcp_subflow_v6_request_sock_ops.destructor = subflow_v6_req_destructor;
+
+ if (subflow_ops_init(&mptcp_subflow_v6_request_sock_ops) != 0)
+ panic("MPTCP: failed to init subflow v6 request sock ops\n");
+
subflow_request_sock_ipv6_ops = tcp_request_sock_ipv6_ops;
subflow_request_sock_ipv6_ops.route_req = subflow_v6_route_req;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 16ae92054baa..ae061b27e446 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1698,9 +1698,10 @@ call_ad(struct net *net, struct sock *ctnl, struct sk_buff *skb,
ret = set->variant->uadt(set, tb, adt, &lineno, flags, retried);
ip_set_unlock(set);
retried = true;
- } while (ret == -EAGAIN &&
- set->variant->resize &&
- (ret = set->variant->resize(set, retried)) == 0);
+ } while (ret == -ERANGE ||
+ (ret == -EAGAIN &&
+ set->variant->resize &&
+ (ret = set->variant->resize(set, retried)) == 0));
if (!ret || (ret == -IPSET_ERR_EXIST && eexist))
return 0;
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index 75d556d71652..24adcdd7a0b1 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -98,11 +98,11 @@ static int
hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_ip4 *h = set->data;
+ struct hash_ip4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ip4_elem e = { 0 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip = 0, ip_to = 0, hosts;
+ u32 ip = 0, ip_to = 0, hosts, i = 0;
int ret = 0;
if (tb[IPSET_ATTR_LINENO])
@@ -147,14 +147,14 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
hosts = h->netmask == 32 ? 1 : 2 << (32 - h->netmask - 1);
- /* 64bit division is not allowed on 32bit */
- if (((u64)ip_to - ip + 1) >> (32 - h->netmask) > IPSET_MAX_RANGE)
- return -ERANGE;
-
if (retried)
ip = ntohl(h->next.ip);
- for (; ip <= ip_to;) {
+ for (; ip <= ip_to; i++) {
e.ip = htonl(ip);
+ if (i > IPSET_MAX_RANGE) {
+ hash_ip4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c
index 153de3457423..a22ec1a6f6ec 100644
--- a/net/netfilter/ipset/ip_set_hash_ipmark.c
+++ b/net/netfilter/ipset/ip_set_hash_ipmark.c
@@ -97,11 +97,11 @@ static int
hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_ipmark4 *h = set->data;
+ struct hash_ipmark4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipmark4_elem e = { };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip, ip_to = 0;
+ u32 ip, ip_to = 0, i = 0;
int ret;
if (tb[IPSET_ATTR_LINENO])
@@ -148,13 +148,14 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
ip_set_mask_from_to(ip, ip_to, cidr);
}
- if (((u64)ip_to - ip + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
-
if (retried)
ip = ntohl(h->next.ip);
- for (; ip <= ip_to; ip++) {
+ for (; ip <= ip_to; ip++, i++) {
e.ip = htonl(ip);
+ if (i > IPSET_MAX_RANGE) {
+ hash_ipmark4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 7303138e46be..10481760a9b2 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -105,11 +105,11 @@ static int
hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_ipport4 *h = set->data;
+ struct hash_ipport4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipport4_elem e = { .ip = 0 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip, ip_to = 0, p = 0, port, port_to;
+ u32 ip, ip_to = 0, p = 0, port, port_to, i = 0;
bool with_ports = false;
int ret;
@@ -173,17 +173,18 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(port, port_to);
}
- if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
-
if (retried)
ip = ntohl(h->next.ip);
for (; ip <= ip_to; ip++) {
p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
: port;
- for (; p <= port_to; p++) {
+ for (; p <= port_to; p++, i++) {
e.ip = htonl(ip);
e.port = htons(p);
+ if (i > IPSET_MAX_RANGE) {
+ hash_ipport4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 334fb1ad0e86..39a01934b153 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -108,11 +108,11 @@ static int
hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_ipportip4 *h = set->data;
+ struct hash_ipportip4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipportip4_elem e = { .ip = 0 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip, ip_to = 0, p = 0, port, port_to;
+ u32 ip, ip_to = 0, p = 0, port, port_to, i = 0;
bool with_ports = false;
int ret;
@@ -180,17 +180,18 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(port, port_to);
}
- if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
-
if (retried)
ip = ntohl(h->next.ip);
for (; ip <= ip_to; ip++) {
p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
: port;
- for (; p <= port_to; p++) {
+ for (; p <= port_to; p++, i++) {
e.ip = htonl(ip);
e.port = htons(p);
+ if (i > IPSET_MAX_RANGE) {
+ hash_ipportip4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 7df94f437f60..5c6de605a9fb 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -160,12 +160,12 @@ static int
hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_ipportnet4 *h = set->data;
+ struct hash_ipportnet4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_ipportnet4_elem e = { .cidr = HOST_MASK - 1 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
u32 ip = 0, ip_to = 0, p = 0, port, port_to;
- u32 ip2_from = 0, ip2_to = 0, ip2;
+ u32 ip2_from = 0, ip2_to = 0, ip2, i = 0;
bool with_ports = false;
u8 cidr;
int ret;
@@ -253,9 +253,6 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(port, port_to);
}
- if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
-
ip2_to = ip2_from;
if (tb[IPSET_ATTR_IP2_TO]) {
ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2_TO], &ip2_to);
@@ -282,9 +279,15 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
for (; p <= port_to; p++) {
e.port = htons(p);
do {
+ i++;
e.ip2 = htonl(ip2);
ip2 = ip_set_range_to_cidr(ip2, ip2_to, &cidr);
e.cidr = cidr - 1;
+ if (i > IPSET_MAX_RANGE) {
+ hash_ipportnet4_data_next(&h->next,
+ &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index 1422739d9aa2..ce0a9ce5a91f 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -136,11 +136,11 @@ static int
hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_net4 *h = set->data;
+ struct hash_net4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_net4_elem e = { .cidr = HOST_MASK };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip = 0, ip_to = 0, ipn, n = 0;
+ u32 ip = 0, ip_to = 0, i = 0;
int ret;
if (tb[IPSET_ATTR_LINENO])
@@ -188,19 +188,16 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ip + UINT_MAX == ip_to)
return -IPSET_ERR_HASH_RANGE;
}
- ipn = ip;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr);
- n++;
- } while (ipn++ < ip_to);
-
- if (n > IPSET_MAX_RANGE)
- return -ERANGE;
if (retried)
ip = ntohl(h->next.ip);
do {
+ i++;
e.ip = htonl(ip);
+ if (i > IPSET_MAX_RANGE) {
+ hash_net4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index 9810f5bf63f5..031073286236 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -202,7 +202,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 ip = 0, ip_to = 0, ipn, n = 0;
+ u32 ip = 0, ip_to = 0, i = 0;
int ret;
if (tb[IPSET_ATTR_LINENO])
@@ -256,19 +256,16 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr);
}
- ipn = ip;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr);
- n++;
- } while (ipn++ < ip_to);
-
- if (n > IPSET_MAX_RANGE)
- return -ERANGE;
if (retried)
ip = ntohl(h->next.ip);
do {
+ i++;
e.ip = htonl(ip);
+ if (i > IPSET_MAX_RANGE) {
+ hash_netiface4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr);
ret = adtfn(set, &e, &ext, &ext, flags);
diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c
index 3d09eefe998a..c07b70bf32db 100644
--- a/net/netfilter/ipset/ip_set_hash_netnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netnet.c
@@ -163,13 +163,12 @@ static int
hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_netnet4 *h = set->data;
+ struct hash_netnet4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netnet4_elem e = { };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
u32 ip = 0, ip_to = 0;
- u32 ip2 = 0, ip2_from = 0, ip2_to = 0, ipn;
- u64 n = 0, m = 0;
+ u32 ip2 = 0, ip2_from = 0, ip2_to = 0, i = 0;
int ret;
if (tb[IPSET_ATTR_LINENO])
@@ -245,19 +244,6 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
} else {
ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
}
- ipn = ip;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]);
- n++;
- } while (ipn++ < ip_to);
- ipn = ip2_from;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]);
- m++;
- } while (ipn++ < ip2_to);
-
- if (n*m > IPSET_MAX_RANGE)
- return -ERANGE;
if (retried) {
ip = ntohl(h->next.ip[0]);
@@ -270,7 +256,12 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
e.ip[0] = htonl(ip);
ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
do {
+ i++;
e.ip[1] = htonl(ip2);
+ if (i > IPSET_MAX_RANGE) {
+ hash_netnet4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ip2 = ip_set_range_to_cidr(ip2, ip2_to, &e.cidr[1]);
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index 09cf72eb37f8..d1a0628df4ef 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -154,12 +154,11 @@ static int
hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_netport4 *h = set->data;
+ struct hash_netport4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
- u32 port, port_to, p = 0, ip = 0, ip_to = 0, ipn;
- u64 n = 0;
+ u32 port, port_to, p = 0, ip = 0, ip_to = 0, i = 0;
bool with_ports = false;
u8 cidr;
int ret;
@@ -236,14 +235,6 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr + 1);
}
- ipn = ip;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip_to, &cidr);
- n++;
- } while (ipn++ < ip_to);
-
- if (n*(port_to - port + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
if (retried) {
ip = ntohl(h->next.ip);
@@ -255,8 +246,12 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
e.ip = htonl(ip);
ip = ip_set_range_to_cidr(ip, ip_to, &cidr);
e.cidr = cidr - 1;
- for (; p <= port_to; p++) {
+ for (; p <= port_to; p++, i++) {
e.port = htons(p);
+ if (i > IPSET_MAX_RANGE) {
+ hash_netport4_data_next(&h->next, &e);
+ return -ERANGE;
+ }
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c
index 19bcdb3141f6..005a7ce87217 100644
--- a/net/netfilter/ipset/ip_set_hash_netportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netportnet.c
@@ -173,17 +173,26 @@ hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
}
+static u32
+hash_netportnet4_range_to_cidr(u32 from, u32 to, u8 *cidr)
+{
+ if (from == 0 && to == UINT_MAX) {
+ *cidr = 0;
+ return to;
+ }
+ return ip_set_range_to_cidr(from, to, cidr);
+}
+
static int
hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried)
{
- const struct hash_netportnet4 *h = set->data;
+ struct hash_netportnet4 *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netportnet4_elem e = { };
struct ip_set_ext ext = IP_SET_INIT_UEXT(set);
u32 ip = 0, ip_to = 0, p = 0, port, port_to;
- u32 ip2_from = 0, ip2_to = 0, ip2, ipn;
- u64 n = 0, m = 0;
+ u32 ip2_from = 0, ip2_to = 0, ip2, i = 0;
bool with_ports = false;
int ret;
@@ -285,19 +294,6 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
} else {
ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
}
- ipn = ip;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]);
- n++;
- } while (ipn++ < ip_to);
- ipn = ip2_from;
- do {
- ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]);
- m++;
- } while (ipn++ < ip2_to);
-
- if (n*m*(port_to - port + 1) > IPSET_MAX_RANGE)
- return -ERANGE;
if (retried) {
ip = ntohl(h->next.ip[0]);
@@ -310,13 +306,19 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
do {
e.ip[0] = htonl(ip);
- ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]);
+ ip = hash_netportnet4_range_to_cidr(ip, ip_to, &e.cidr[0]);
for (; p <= port_to; p++) {
e.port = htons(p);
do {
+ i++;
e.ip[1] = htonl(ip2);
- ip2 = ip_set_range_to_cidr(ip2, ip2_to,
- &e.cidr[1]);
+ if (i > IPSET_MAX_RANGE) {
+ hash_netportnet4_data_next(&h->next,
+ &e);
+ return -ERANGE;
+ }
+ ip2 = hash_netportnet4_range_to_cidr(ip2,
+ ip2_to, &e.cidr[1]);
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 3fac57d66dda..81bd13b3d8fd 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -465,8 +465,9 @@ static int nft_delrule_by_chain(struct nft_ctx *ctx)
return 0;
}
-static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type,
- struct nft_set *set)
+static int __nft_trans_set_add(const struct nft_ctx *ctx, int msg_type,
+ struct nft_set *set,
+ const struct nft_set_desc *desc)
{
struct nft_trans *trans;
@@ -474,17 +475,28 @@ static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type,
if (trans == NULL)
return -ENOMEM;
- if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] != NULL) {
+ if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] && !desc) {
nft_trans_set_id(trans) =
ntohl(nla_get_be32(ctx->nla[NFTA_SET_ID]));
nft_activate_next(ctx->net, set);
}
nft_trans_set(trans) = set;
+ if (desc) {
+ nft_trans_set_update(trans) = true;
+ nft_trans_set_gc_int(trans) = desc->gc_int;
+ nft_trans_set_timeout(trans) = desc->timeout;
+ }
nft_trans_commit_list_add_tail(ctx->net, trans);
return 0;
}
+static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type,
+ struct nft_set *set)
+{
+ return __nft_trans_set_add(ctx, msg_type, set, NULL);
+}
+
static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set)
{
int err;
@@ -3635,8 +3647,7 @@ static bool nft_set_ops_candidate(const struct nft_set_type *type, u32 flags)
static const struct nft_set_ops *
nft_select_set_ops(const struct nft_ctx *ctx,
const struct nlattr * const nla[],
- const struct nft_set_desc *desc,
- enum nft_set_policies policy)
+ const struct nft_set_desc *desc)
{
struct nftables_pernet *nft_net = nft_pernet(ctx->net);
const struct nft_set_ops *ops, *bops;
@@ -3665,7 +3676,7 @@ nft_select_set_ops(const struct nft_ctx *ctx,
if (!ops->estimate(desc, flags, &est))
continue;
- switch (policy) {
+ switch (desc->policy) {
case NFT_SET_POL_PERFORMANCE:
if (est.lookup < best.lookup)
break;
@@ -3900,8 +3911,10 @@ static int nf_tables_fill_set_concat(struct sk_buff *skb,
static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
const struct nft_set *set, u16 event, u16 flags)
{
- struct nlmsghdr *nlh;
+ u64 timeout = READ_ONCE(set->timeout);
+ u32 gc_int = READ_ONCE(set->gc_int);
u32 portid = ctx->portid;
+ struct nlmsghdr *nlh;
struct nlattr *nest;
u32 seq = ctx->seq;
int i;
@@ -3937,13 +3950,13 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
nla_put_be32(skb, NFTA_SET_OBJ_TYPE, htonl(set->objtype)))
goto nla_put_failure;
- if (set->timeout &&
+ if (timeout &&
nla_put_be64(skb, NFTA_SET_TIMEOUT,
- nf_jiffies64_to_msecs(set->timeout),
+ nf_jiffies64_to_msecs(timeout),
NFTA_SET_PAD))
goto nla_put_failure;
- if (set->gc_int &&
- nla_put_be32(skb, NFTA_SET_GC_INTERVAL, htonl(set->gc_int)))
+ if (gc_int &&
+ nla_put_be32(skb, NFTA_SET_GC_INTERVAL, htonl(gc_int)))
goto nla_put_failure;
if (set->policy != NFT_SET_POL_PERFORMANCE) {
@@ -4244,15 +4257,94 @@ static int nf_tables_set_desc_parse(struct nft_set_desc *desc,
return err;
}
+static int nft_set_expr_alloc(struct nft_ctx *ctx, struct nft_set *set,
+ const struct nlattr * const *nla,
+ struct nft_expr **exprs, int *num_exprs,
+ u32 flags)
+{
+ struct nft_expr *expr;
+ int err, i;
+
+ if (nla[NFTA_SET_EXPR]) {
+ expr = nft_set_elem_expr_alloc(ctx, set, nla[NFTA_SET_EXPR]);
+ if (IS_ERR(expr)) {
+ err = PTR_ERR(expr);
+ goto err_set_expr_alloc;
+ }
+ exprs[0] = expr;
+ (*num_exprs)++;
+ } else if (nla[NFTA_SET_EXPRESSIONS]) {
+ struct nlattr *tmp;
+ int left;
+
+ if (!(flags & NFT_SET_EXPR)) {
+ err = -EINVAL;
+ goto err_set_expr_alloc;
+ }
+ i = 0;
+ nla_for_each_nested(tmp, nla[NFTA_SET_EXPRESSIONS], left) {
+ if (i == NFT_SET_EXPR_MAX) {
+ err = -E2BIG;
+ goto err_set_expr_alloc;
+ }
+ if (nla_type(tmp) != NFTA_LIST_ELEM) {
+ err = -EINVAL;
+ goto err_set_expr_alloc;
+ }
+ expr = nft_set_elem_expr_alloc(ctx, set, tmp);
+ if (IS_ERR(expr)) {
+ err = PTR_ERR(expr);
+ goto err_set_expr_alloc;
+ }
+ exprs[i++] = expr;
+ (*num_exprs)++;
+ }
+ }
+
+ return 0;
+
+err_set_expr_alloc:
+ for (i = 0; i < *num_exprs; i++)
+ nft_expr_destroy(ctx, exprs[i]);
+
+ return err;
+}
+
+static bool nft_set_is_same(const struct nft_set *set,
+ const struct nft_set_desc *desc,
+ struct nft_expr *exprs[], u32 num_exprs, u32 flags)
+{
+ int i;
+
+ if (set->ktype != desc->ktype ||
+ set->dtype != desc->dtype ||
+ set->flags != flags ||
+ set->klen != desc->klen ||
+ set->dlen != desc->dlen ||
+ set->field_count != desc->field_count ||
+ set->num_exprs != num_exprs)
+ return false;
+
+ for (i = 0; i < desc->field_count; i++) {
+ if (set->field_len[i] != desc->field_len[i])
+ return false;
+ }
+
+ for (i = 0; i < num_exprs; i++) {
+ if (set->exprs[i]->ops != exprs[i]->ops)
+ return false;
+ }
+
+ return true;
+}
+
static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
const struct nlattr * const nla[])
{
- u32 ktype, dtype, flags, policy, gc_int, objtype;
struct netlink_ext_ack *extack = info->extack;
u8 genmask = nft_genmask_next(info->net);
u8 family = info->nfmsg->nfgen_family;
const struct nft_set_ops *ops;
- struct nft_expr *expr = NULL;
struct net *net = info->net;
struct nft_set_desc desc;
struct nft_table *table;
@@ -4260,10 +4352,11 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
struct nft_set *set;
struct nft_ctx ctx;
size_t alloc_size;
- u64 timeout;
+ int num_exprs = 0;
char *name;
int err, i;
u16 udlen;
+ u32 flags;
u64 size;
if (nla[NFTA_SET_TABLE] == NULL ||
@@ -4274,10 +4367,10 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
memset(&desc, 0, sizeof(desc));
- ktype = NFT_DATA_VALUE;
+ desc.ktype = NFT_DATA_VALUE;
if (nla[NFTA_SET_KEY_TYPE] != NULL) {
- ktype = ntohl(nla_get_be32(nla[NFTA_SET_KEY_TYPE]));
- if ((ktype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK)
+ desc.ktype = ntohl(nla_get_be32(nla[NFTA_SET_KEY_TYPE]));
+ if ((desc.ktype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK)
return -EINVAL;
}
@@ -4302,17 +4395,17 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
return -EOPNOTSUPP;
}
- dtype = 0;
+ desc.dtype = 0;
if (nla[NFTA_SET_DATA_TYPE] != NULL) {
if (!(flags & NFT_SET_MAP))
return -EINVAL;
- dtype = ntohl(nla_get_be32(nla[NFTA_SET_DATA_TYPE]));
- if ((dtype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK &&
- dtype != NFT_DATA_VERDICT)
+ desc.dtype = ntohl(nla_get_be32(nla[NFTA_SET_DATA_TYPE]));
+ if ((desc.dtype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK &&
+ desc.dtype != NFT_DATA_VERDICT)
return -EINVAL;
- if (dtype != NFT_DATA_VERDICT) {
+ if (desc.dtype != NFT_DATA_VERDICT) {
if (nla[NFTA_SET_DATA_LEN] == NULL)
return -EINVAL;
desc.dlen = ntohl(nla_get_be32(nla[NFTA_SET_DATA_LEN]));
@@ -4327,34 +4420,34 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (!(flags & NFT_SET_OBJECT))
return -EINVAL;
- objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE]));
- if (objtype == NFT_OBJECT_UNSPEC ||
- objtype > NFT_OBJECT_MAX)
+ desc.objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE]));
+ if (desc.objtype == NFT_OBJECT_UNSPEC ||
+ desc.objtype > NFT_OBJECT_MAX)
return -EOPNOTSUPP;
} else if (flags & NFT_SET_OBJECT)
return -EINVAL;
else
- objtype = NFT_OBJECT_UNSPEC;
+ desc.objtype = NFT_OBJECT_UNSPEC;
- timeout = 0;
+ desc.timeout = 0;
if (nla[NFTA_SET_TIMEOUT] != NULL) {
if (!(flags & NFT_SET_TIMEOUT))
return -EINVAL;
- err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &timeout);
+ err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &desc.timeout);
if (err)
return err;
}
- gc_int = 0;
+ desc.gc_int = 0;
if (nla[NFTA_SET_GC_INTERVAL] != NULL) {
if (!(flags & NFT_SET_TIMEOUT))
return -EINVAL;
- gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL]));
+ desc.gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL]));
}
- policy = NFT_SET_POL_PERFORMANCE;
+ desc.policy = NFT_SET_POL_PERFORMANCE;
if (nla[NFTA_SET_POLICY] != NULL)
- policy = ntohl(nla_get_be32(nla[NFTA_SET_POLICY]));
+ desc.policy = ntohl(nla_get_be32(nla[NFTA_SET_POLICY]));
if (nla[NFTA_SET_DESC] != NULL) {
err = nf_tables_set_desc_parse(&desc, nla[NFTA_SET_DESC]);
@@ -4386,6 +4479,8 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
return PTR_ERR(set);
}
} else {
+ struct nft_expr *exprs[NFT_SET_EXPR_MAX] = {};
+
if (info->nlh->nlmsg_flags & NLM_F_EXCL) {
NL_SET_BAD_ATTR(extack, nla[NFTA_SET_NAME]);
return -EEXIST;
@@ -4393,13 +4488,29 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
- return 0;
+ err = nft_set_expr_alloc(&ctx, set, nla, exprs, &num_exprs, flags);
+ if (err < 0)
+ return err;
+
+ err = 0;
+ if (!nft_set_is_same(set, &desc, exprs, num_exprs, flags)) {
+ NL_SET_BAD_ATTR(extack, nla[NFTA_SET_NAME]);
+ err = -EEXIST;
+ }
+
+ for (i = 0; i < num_exprs; i++)
+ nft_expr_destroy(&ctx, exprs[i]);
+
+ if (err < 0)
+ return err;
+
+ return __nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set, &desc);
}
if (!(info->nlh->nlmsg_flags & NLM_F_CREATE))
return -ENOENT;
- ops = nft_select_set_ops(&ctx, nla, &desc, policy);
+ ops = nft_select_set_ops(&ctx, nla, &desc);
if (IS_ERR(ops))
return PTR_ERR(ops);
@@ -4439,18 +4550,18 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
set->table = table;
write_pnet(&set->net, net);
set->ops = ops;
- set->ktype = ktype;
+ set->ktype = desc.ktype;
set->klen = desc.klen;
- set->dtype = dtype;
- set->objtype = objtype;
+ set->dtype = desc.dtype;
+ set->objtype = desc.objtype;
set->dlen = desc.dlen;
set->flags = flags;
set->size = desc.size;
- set->policy = policy;
+ set->policy = desc.policy;
set->udlen = udlen;
set->udata = udata;
- set->timeout = timeout;
- set->gc_int = gc_int;
+ set->timeout = desc.timeout;
+ set->gc_int = desc.gc_int;
set->field_count = desc.field_count;
for (i = 0; i < desc.field_count; i++)
@@ -4460,43 +4571,11 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (err < 0)
goto err_set_init;
- if (nla[NFTA_SET_EXPR]) {
- expr = nft_set_elem_expr_alloc(&ctx, set, nla[NFTA_SET_EXPR]);
- if (IS_ERR(expr)) {
- err = PTR_ERR(expr);
- goto err_set_expr_alloc;
- }
- set->exprs[0] = expr;
- set->num_exprs++;
- } else if (nla[NFTA_SET_EXPRESSIONS]) {
- struct nft_expr *expr;
- struct nlattr *tmp;
- int left;
-
- if (!(flags & NFT_SET_EXPR)) {
- err = -EINVAL;
- goto err_set_expr_alloc;
- }
- i = 0;
- nla_for_each_nested(tmp, nla[NFTA_SET_EXPRESSIONS], left) {
- if (i == NFT_SET_EXPR_MAX) {
- err = -E2BIG;
- goto err_set_expr_alloc;
- }
- if (nla_type(tmp) != NFTA_LIST_ELEM) {
- err = -EINVAL;
- goto err_set_expr_alloc;
- }
- expr = nft_set_elem_expr_alloc(&ctx, set, tmp);
- if (IS_ERR(expr)) {
- err = PTR_ERR(expr);
- goto err_set_expr_alloc;
- }
- set->exprs[i++] = expr;
- set->num_exprs++;
- }
- }
+ err = nft_set_expr_alloc(&ctx, set, nla, set->exprs, &num_exprs, flags);
+ if (err < 0)
+ goto err_set_destroy;
+ set->num_exprs = num_exprs;
set->handle = nf_tables_alloc_handle(table);
err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set);
@@ -4510,7 +4589,7 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
err_set_expr_alloc:
for (i = 0; i < set->num_exprs; i++)
nft_expr_destroy(&ctx, set->exprs[i]);
-
+err_set_destroy:
ops->destroy(set);
err_set_init:
kfree(set->name);
@@ -5815,7 +5894,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
return err;
} else if (set->flags & NFT_SET_TIMEOUT &&
!(flags & NFT_SET_ELEM_INTERVAL_END)) {
- timeout = set->timeout;
+ timeout = READ_ONCE(set->timeout);
}
expiration = 0;
@@ -5916,7 +5995,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (err < 0)
goto err_parse_key_end;
- if (timeout != set->timeout) {
+ if (timeout != READ_ONCE(set->timeout)) {
err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT);
if (err < 0)
goto err_parse_key_end;
@@ -8771,14 +8850,20 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
nft_flow_rule_destroy(nft_trans_flow_rule(trans));
break;
case NFT_MSG_NEWSET:
- nft_clear(net, nft_trans_set(trans));
- /* This avoids hitting -EBUSY when deleting the table
- * from the transaction.
- */
- if (nft_set_is_anonymous(nft_trans_set(trans)) &&
- !list_empty(&nft_trans_set(trans)->bindings))
- trans->ctx.table->use--;
+ if (nft_trans_set_update(trans)) {
+ struct nft_set *set = nft_trans_set(trans);
+ WRITE_ONCE(set->timeout, nft_trans_set_timeout(trans));
+ WRITE_ONCE(set->gc_int, nft_trans_set_gc_int(trans));
+ } else {
+ nft_clear(net, nft_trans_set(trans));
+ /* This avoids hitting -EBUSY when deleting the table
+ * from the transaction.
+ */
+ if (nft_set_is_anonymous(nft_trans_set(trans)) &&
+ !list_empty(&nft_trans_set(trans)->bindings))
+ trans->ctx.table->use--;
+ }
nf_tables_set_notify(&trans->ctx, nft_trans_set(trans),
NFT_MSG_NEWSET, GFP_KERNEL);
nft_trans_destroy(trans);
@@ -9000,6 +9085,10 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
nft_trans_destroy(trans);
break;
case NFT_MSG_NEWSET:
+ if (nft_trans_set_update(trans)) {
+ nft_trans_destroy(trans);
+ break;
+ }
trans->ctx.table->use--;
if (nft_trans_set_bound(trans)) {
nft_trans_destroy(trans);
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index a207f0b8137b..d928d5a24bbc 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1497,6 +1497,7 @@ static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info)
u32 dev_idx, se_idx;
u8 *apdu;
size_t apdu_len;
+ int rc;
if (!info->attrs[NFC_ATTR_DEVICE_INDEX] ||
!info->attrs[NFC_ATTR_SE_INDEX] ||
@@ -1510,25 +1511,37 @@ static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info)
if (!dev)
return -ENODEV;
- if (!dev->ops || !dev->ops->se_io)
- return -ENOTSUPP;
+ if (!dev->ops || !dev->ops->se_io) {
+ rc = -EOPNOTSUPP;
+ goto put_dev;
+ }
apdu_len = nla_len(info->attrs[NFC_ATTR_SE_APDU]);
- if (apdu_len == 0)
- return -EINVAL;
+ if (apdu_len == 0) {
+ rc = -EINVAL;
+ goto put_dev;
+ }
apdu = nla_data(info->attrs[NFC_ATTR_SE_APDU]);
- if (!apdu)
- return -EINVAL;
+ if (!apdu) {
+ rc = -EINVAL;
+ goto put_dev;
+ }
ctx = kzalloc(sizeof(struct se_io_ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ if (!ctx) {
+ rc = -ENOMEM;
+ goto put_dev;
+ }
ctx->dev_idx = dev_idx;
ctx->se_idx = se_idx;
- return nfc_se_io(dev, se_idx, apdu, apdu_len, se_io_cb, ctx);
+ rc = nfc_se_io(dev, se_idx, apdu, apdu_len, se_io_cb, ctx);
+
+put_dev:
+ nfc_put_device(dev);
+ return rc;
}
static int nfc_genl_vendor_cmd(struct sk_buff *skb,
@@ -1551,14 +1564,21 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb,
subcmd = nla_get_u32(info->attrs[NFC_ATTR_VENDOR_SUBCMD]);
dev = nfc_get_device(dev_idx);
- if (!dev || !dev->vendor_cmds || !dev->n_vendor_cmds)
+ if (!dev)
return -ENODEV;
+ if (!dev->vendor_cmds || !dev->n_vendor_cmds) {
+ err = -ENODEV;
+ goto put_dev;
+ }
+
if (info->attrs[NFC_ATTR_VENDOR_DATA]) {
data = nla_data(info->attrs[NFC_ATTR_VENDOR_DATA]);
data_len = nla_len(info->attrs[NFC_ATTR_VENDOR_DATA]);
- if (data_len == 0)
- return -EINVAL;
+ if (data_len == 0) {
+ err = -EINVAL;
+ goto put_dev;
+ }
} else {
data = NULL;
data_len = 0;
@@ -1573,10 +1593,14 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb,
dev->cur_cmd_info = info;
err = cmd->doit(dev, data, data_len);
dev->cur_cmd_info = NULL;
- return err;
+ goto put_dev;
}
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+
+put_dev:
+ nfc_put_device(dev);
+ return err;
}
/* message building helper */
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ceca0d6c41b5..7f9f2d0ef0e6 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1888,12 +1888,22 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev,
static void packet_parse_headers(struct sk_buff *skb, struct socket *sock)
{
+ int depth;
+
if ((!skb->protocol || skb->protocol == htons(ETH_P_ALL)) &&
sock->type == SOCK_RAW) {
skb_reset_mac_header(skb);
skb->protocol = dev_parse_header_protocol(skb);
}
+ /* Move network header to the right position for VLAN tagged packets */
+ if (likely(skb->dev->type == ARPHRD_ETHER) &&
+ eth_type_vlan(skb->protocol) &&
+ __vlan_get_protocol(skb, skb->protocol, &depth) != 0) {
+ if (pskb_may_pull(skb, depth))
+ skb_set_network_header(skb, depth);
+ }
+
skb_probe_transport_header(skb);
}
@@ -3008,6 +3018,11 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
skb->mark = sockc.mark;
skb->tstamp = sockc.transmit_time;
+ if (unlikely(extra_len == 4))
+ skb->no_fcs = 1;
+
+ packet_parse_headers(skb, sock);
+
if (has_vnet_hdr) {
err = virtio_net_hdr_to_skb(skb, &vnet_hdr, vio_le());
if (err)
@@ -3016,11 +3031,6 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
virtio_net_hdr_set_proto(skb, &vnet_hdr);
}
- packet_parse_headers(skb, sock);
-
- if (unlikely(extra_len == 4))
- skb->no_fcs = 1;
-
err = po->xmit(skb);
if (unlikely(err != 0)) {
if (err > 0)
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 742c7d49a958..8d1ef858db87 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -332,7 +332,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
struct tcindex_filter_result *r, struct nlattr **tb,
struct nlattr *est, u32 flags, struct netlink_ext_ack *extack)
{
- struct tcindex_filter_result new_filter_result, *old_r = r;
+ struct tcindex_filter_result new_filter_result;
struct tcindex_data *cp = NULL, *oldp;
struct tcindex_filter *f = NULL; /* make gcc behave */
struct tcf_result cr = {};
@@ -401,7 +401,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
err = tcindex_filter_result_init(&new_filter_result, cp, net);
if (err < 0)
goto errout_alloc;
- if (old_r)
+ if (r)
cr = r->res;
err = -EBUSY;
@@ -478,14 +478,6 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base,
tcf_bind_filter(tp, &cr, base);
}
- if (old_r && old_r != r) {
- err = tcindex_filter_result_init(old_r, cp, net);
- if (err < 0) {
- kfree(f);
- goto errout_alloc;
- }
- }
-
oldp = p;
r->res = cr;
tcf_exts_change(&r->exts, &e);
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 70fe1c5e44ad..33737169cc2d 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -397,10 +397,13 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
result = tcf_classify(skb, NULL, fl, &res, true);
if (result < 0)
continue;
+ if (result == TC_ACT_SHOT)
+ goto done;
+
flow = (struct atm_flow_data *)res.class;
if (!flow)
flow = lookup_flow(sch, res.classid);
- goto done;
+ goto drop;
}
}
flow = NULL;
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index fd7e10567371..46b3dd71777d 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -231,6 +231,8 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
result = tcf_classify(skb, NULL, fl, &res, true);
if (!fl || result < 0)
goto fallback;
+ if (result == TC_ACT_SHOT)
+ return NULL;
cl = (void *)res.class;
if (!cl) {
@@ -251,8 +253,6 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
fallthrough;
- case TC_ACT_SHOT:
- return NULL;
case TC_ACT_RECLASSIFY:
return cbq_reclassify(skb, cl);
}
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 5f42aa5fc612..2ff66a6a7e54 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -301,7 +301,7 @@ __gss_find_upcall(struct rpc_pipe *pipe, kuid_t uid, const struct gss_auth *auth
list_for_each_entry(pos, &pipe->in_downcall, list) {
if (!uid_eq(pos->uid, uid))
continue;
- if (auth && pos->auth->service != auth->service)
+ if (pos->auth->service != auth->service)
continue;
refcount_inc(&pos->count);
return pos;
@@ -685,6 +685,21 @@ gss_create_upcall(struct gss_auth *gss_auth, struct gss_cred *gss_cred)
return err;
}
+static struct gss_upcall_msg *
+gss_find_downcall(struct rpc_pipe *pipe, kuid_t uid)
+{
+ struct gss_upcall_msg *pos;
+ list_for_each_entry(pos, &pipe->in_downcall, list) {
+ if (!uid_eq(pos->uid, uid))
+ continue;
+ if (!rpc_msg_is_inflight(&pos->msg))
+ continue;
+ refcount_inc(&pos->count);
+ return pos;
+ }
+ return NULL;
+}
+
#define MSG_BUF_MAXSIZE 1024
static ssize_t
@@ -731,7 +746,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
err = -ENOENT;
/* Find a matching upcall */
spin_lock(&pipe->lock);
- gss_msg = __gss_find_upcall(pipe, uid, NULL);
+ gss_msg = gss_find_downcall(pipe, uid);
if (gss_msg == NULL) {
spin_unlock(&pipe->lock);
goto err_put_ctx;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 1f2817195549..48b608cb5f5e 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1162,18 +1162,23 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
return res;
inlen = svc_getnl(argv);
- if (inlen > (argv->iov_len + rqstp->rq_arg.page_len))
+ if (inlen > (argv->iov_len + rqstp->rq_arg.page_len)) {
+ kfree(in_handle->data);
return SVC_DENIED;
+ }
pages = DIV_ROUND_UP(inlen, PAGE_SIZE);
in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL);
- if (!in_token->pages)
+ if (!in_token->pages) {
+ kfree(in_handle->data);
return SVC_DENIED;
+ }
in_token->page_base = 0;
in_token->page_len = inlen;
for (i = 0; i < pages; i++) {
in_token->pages[i] = alloc_page(GFP_KERNEL);
if (!in_token->pages[i]) {
+ kfree(in_handle->data);
gss_free_in_token_pages(in_token);
return SVC_DENIED;
}
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 04375df52fc9..fe5cb7696993 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -81,6 +81,17 @@ static int dev_exceptions_copy(struct list_head *dest, struct list_head *orig)
return -ENOMEM;
}
+static void dev_exceptions_move(struct list_head *dest, struct list_head *orig)
+{
+ struct dev_exception_item *ex, *tmp;
+
+ lockdep_assert_held(&devcgroup_mutex);
+
+ list_for_each_entry_safe(ex, tmp, orig, list) {
+ list_move_tail(&ex->list, dest);
+ }
+}
+
/*
* called under devcgroup_mutex
*/
@@ -603,11 +614,13 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
int count, rc = 0;
struct dev_exception_item ex;
struct dev_cgroup *parent = css_to_devcgroup(devcgroup->css.parent);
+ struct dev_cgroup tmp_devcgrp;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
memset(&ex, 0, sizeof(ex));
+ memset(&tmp_devcgrp, 0, sizeof(tmp_devcgrp));
b = buffer;
switch (*b) {
@@ -619,15 +632,27 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
if (!may_allow_all(parent))
return -EPERM;
- dev_exception_clean(devcgroup);
- devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
- if (!parent)
+ if (!parent) {
+ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+ dev_exception_clean(devcgroup);
break;
+ }
+ INIT_LIST_HEAD(&tmp_devcgrp.exceptions);
+ rc = dev_exceptions_copy(&tmp_devcgrp.exceptions,
+ &devcgroup->exceptions);
+ if (rc)
+ return rc;
+ dev_exception_clean(devcgroup);
rc = dev_exceptions_copy(&devcgroup->exceptions,
&parent->exceptions);
- if (rc)
+ if (rc) {
+ dev_exceptions_move(&devcgroup->exceptions,
+ &tmp_devcgrp.exceptions);
return rc;
+ }
+ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+ dev_exception_clean(&tmp_devcgrp);
break;
case DEVCG_DENY:
if (css_has_online_children(&devcgroup->css))
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index f84a0598e4f6..31a8388e3dfa 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -336,8 +336,11 @@ static struct ima_template_desc *restore_template_fmt(char *template_name)
template_desc->name = "";
template_desc->fmt = kstrdup(template_name, GFP_KERNEL);
- if (!template_desc->fmt)
+ if (!template_desc->fmt) {
+ kfree(template_desc);
+ template_desc = NULL;
goto out;
+ }
spin_lock(&template_list);
list_add_tail_rcu(&template_desc->list, &defined_templates);
diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
index 185c609c6e38..d2f2c3936277 100644
--- a/security/integrity/platform_certs/load_uefi.c
+++ b/security/integrity/platform_certs/load_uefi.c
@@ -34,6 +34,7 @@ static const struct dmi_system_id uefi_skip_cert[] = {
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "MacPro7,1") },
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMac20,1") },
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMac20,2") },
+ { UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMacPro1,1") },
{ }
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 79c65da1b4ee..642e212278ac 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6709,6 +6709,34 @@ static void alc256_fixup_mic_no_presence_and_resume(struct hda_codec *codec,
}
}
+static void alc295_fixup_dell_inspiron_top_speakers(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x14, 0x90170151 },
+ { 0x17, 0x90170150 },
+ { }
+ };
+ static const hda_nid_t conn[] = { 0x02, 0x03 };
+ static const hda_nid_t preferred_pairs[] = {
+ 0x14, 0x02,
+ 0x17, 0x03,
+ 0x21, 0x02,
+ 0
+ };
+ struct alc_spec *spec = codec->spec;
+
+ alc_fixup_no_shutup(codec, fix, action);
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
+ spec->gen.preferred_dacs = preferred_pairs;
+ break;
+ }
+}
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -6940,6 +6968,8 @@ enum {
ALC285_FIXUP_LEGION_Y9000X_SPEAKERS,
ALC285_FIXUP_LEGION_Y9000X_AUTOMUTE,
ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED,
+ ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS,
+ ALC236_FIXUP_DELL_DUAL_CODECS,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -8766,6 +8796,18 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC285_FIXUP_HP_MUTE_LED,
},
+ [ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc295_fixup_dell_inspiron_top_speakers,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ },
+ [ALC236_FIXUP_DELL_DUAL_CODECS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.func = alc1220_fixup_gb_dual_codecs,
+ .chained = true,
+ .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -8865,6 +8907,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0a9e, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0b19, "Dell XPS 15 9520", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0b1a, "Dell Precision 5570", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0b37, "Dell Inspiron 16 Plus 7620 2-in-1", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
+ SND_PCI_QUIRK(0x1028, 0x0b71, "Dell Inspiron 16 Plus 7620", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
+ SND_PCI_QUIRK(0x1028, 0x0c19, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1a, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1b, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 390dd6c7f6a5..de5955db0a5f 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -46,9 +46,8 @@ static int hdac_hda_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
static int hdac_hda_dai_hw_free(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai);
-static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width);
+static int hdac_hda_dai_set_stream(struct snd_soc_dai *dai, void *stream,
+ int direction);
static struct hda_pcm *snd_soc_find_pcm_from_dai(struct hdac_hda_priv *hda_pvt,
struct snd_soc_dai *dai);
@@ -58,7 +57,7 @@ static const struct snd_soc_dai_ops hdac_hda_dai_ops = {
.prepare = hdac_hda_dai_prepare,
.hw_params = hdac_hda_dai_hw_params,
.hw_free = hdac_hda_dai_hw_free,
- .set_tdm_slot = hdac_hda_dai_set_tdm_slot,
+ .set_stream = hdac_hda_dai_set_stream,
};
static struct snd_soc_dai_driver hdac_hda_dais[] = {
@@ -180,21 +179,22 @@ static struct snd_soc_dai_driver hdac_hda_dais[] = {
};
-static int hdac_hda_dai_set_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width)
+static int hdac_hda_dai_set_stream(struct snd_soc_dai *dai,
+ void *stream, int direction)
{
struct snd_soc_component *component = dai->component;
struct hdac_hda_priv *hda_pvt;
struct hdac_hda_pcm *pcm;
+ struct hdac_stream *hstream;
+
+ if (!stream)
+ return -EINVAL;
hda_pvt = snd_soc_component_get_drvdata(component);
pcm = &hda_pvt->pcm[dai->id];
+ hstream = (struct hdac_stream *)stream;
- if (tx_mask)
- pcm->stream_tag[SNDRV_PCM_STREAM_PLAYBACK] = tx_mask;
- else
- pcm->stream_tag[SNDRV_PCM_STREAM_CAPTURE] = rx_mask;
+ pcm->stream_tag[direction] = hstream->stream_tag;
return 0;
}
diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c
index 12323d4b5bfa..97b64477dde6 100644
--- a/sound/soc/codecs/max98373-sdw.c
+++ b/sound/soc/codecs/max98373-sdw.c
@@ -741,7 +741,7 @@ static int max98373_sdw_set_tdm_slot(struct snd_soc_dai *dai,
static const struct snd_soc_dai_ops max98373_dai_sdw_ops = {
.hw_params = max98373_sdw_dai_hw_params,
.hw_free = max98373_pcm_hw_free,
- .set_sdw_stream = max98373_set_sdw_stream,
+ .set_stream = max98373_set_sdw_stream,
.shutdown = max98373_shutdown,
.set_tdm_slot = max98373_sdw_set_tdm_slot,
};
diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index 8472d855c325..03adf3324b81 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -613,7 +613,7 @@ static const struct snd_soc_component_driver soc_component_sdw_rt1308 = {
static const struct snd_soc_dai_ops rt1308_aif_dai_ops = {
.hw_params = rt1308_sdw_hw_params,
.hw_free = rt1308_sdw_pcm_hw_free,
- .set_sdw_stream = rt1308_set_sdw_stream,
+ .set_stream = rt1308_set_sdw_stream,
.shutdown = rt1308_sdw_shutdown,
.set_tdm_slot = rt1308_sdw_set_tdm_slot,
};
diff --git a/sound/soc/codecs/rt1316-sdw.c b/sound/soc/codecs/rt1316-sdw.c
index 09cf3ca86fa4..1e04aa8ab166 100644
--- a/sound/soc/codecs/rt1316-sdw.c
+++ b/sound/soc/codecs/rt1316-sdw.c
@@ -602,7 +602,7 @@ static const struct snd_soc_component_driver soc_component_sdw_rt1316 = {
static const struct snd_soc_dai_ops rt1316_aif_dai_ops = {
.hw_params = rt1316_sdw_hw_params,
.hw_free = rt1316_sdw_pcm_hw_free,
- .set_sdw_stream = rt1316_set_sdw_stream,
+ .set_stream = rt1316_set_sdw_stream,
.shutdown = rt1316_sdw_shutdown,
};
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index a030c9987b92..f04e18c32489 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -272,7 +272,7 @@ static int rt5682_sdw_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt5682_sdw_ops = {
.hw_params = rt5682_sdw_hw_params,
.hw_free = rt5682_sdw_hw_free,
- .set_sdw_stream = rt5682_set_sdw_stream,
+ .set_stream = rt5682_set_sdw_stream,
.shutdown = rt5682_sdw_shutdown,
};
diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c
index e049d672ccfd..3de3406d653e 100644
--- a/sound/soc/codecs/rt700.c
+++ b/sound/soc/codecs/rt700.c
@@ -1015,7 +1015,7 @@ static int rt700_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt700_ops = {
.hw_params = rt700_pcm_hw_params,
.hw_free = rt700_pcm_hw_free,
- .set_sdw_stream = rt700_set_sdw_stream,
+ .set_stream = rt700_set_sdw_stream,
.shutdown = rt700_shutdown,
};
diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c
index 3b5df3ea2f60..5ad53bbc8528 100644
--- a/sound/soc/codecs/rt711-sdca.c
+++ b/sound/soc/codecs/rt711-sdca.c
@@ -1361,7 +1361,7 @@ static int rt711_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt711_sdca_ops = {
.hw_params = rt711_sdca_pcm_hw_params,
.hw_free = rt711_sdca_pcm_hw_free,
- .set_sdw_stream = rt711_sdca_set_sdw_stream,
+ .set_stream = rt711_sdca_set_sdw_stream,
.shutdown = rt711_sdca_shutdown,
};
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 51a98e730fc8..286d882636e0 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -1092,7 +1092,7 @@ static int rt711_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt711_ops = {
.hw_params = rt711_pcm_hw_params,
.hw_free = rt711_pcm_hw_free,
- .set_sdw_stream = rt711_set_sdw_stream,
+ .set_stream = rt711_set_sdw_stream,
.shutdown = rt711_shutdown,
};
diff --git a/sound/soc/codecs/rt715-sdca.c b/sound/soc/codecs/rt715-sdca.c
index 66e166568c50..bfa536bd7196 100644
--- a/sound/soc/codecs/rt715-sdca.c
+++ b/sound/soc/codecs/rt715-sdca.c
@@ -938,7 +938,7 @@ static int rt715_sdca_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt715_sdca_ops = {
.hw_params = rt715_sdca_pcm_hw_params,
.hw_free = rt715_sdca_pcm_hw_free,
- .set_sdw_stream = rt715_sdca_set_sdw_stream,
+ .set_stream = rt715_sdca_set_sdw_stream,
.shutdown = rt715_sdca_shutdown,
};
diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
index 1352869cc086..a64d11a74751 100644
--- a/sound/soc/codecs/rt715.c
+++ b/sound/soc/codecs/rt715.c
@@ -909,7 +909,7 @@ static int rt715_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rt715_ops = {
.hw_params = rt715_pcm_hw_params,
.hw_free = rt715_pcm_hw_free,
- .set_sdw_stream = rt715_set_sdw_stream,
+ .set_stream = rt715_set_sdw_stream,
.shutdown = rt715_shutdown,
};
diff --git a/sound/soc/codecs/sdw-mockup.c b/sound/soc/codecs/sdw-mockup.c
index 8ea13cfa9f8e..7c612aaf31c7 100644
--- a/sound/soc/codecs/sdw-mockup.c
+++ b/sound/soc/codecs/sdw-mockup.c
@@ -138,7 +138,7 @@ static int sdw_mockup_pcm_hw_free(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops sdw_mockup_ops = {
.hw_params = sdw_mockup_pcm_hw_params,
.hw_free = sdw_mockup_pcm_hw_free,
- .set_sdw_stream = sdw_mockup_set_sdw_stream,
+ .set_stream = sdw_mockup_set_sdw_stream,
.shutdown = sdw_mockup_shutdown,
};
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 8cdc45e669f2..b95cbae58641 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -4302,7 +4302,7 @@ static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai,
static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = {
.hw_params = wcd938x_codec_hw_params,
.hw_free = wcd938x_codec_free,
- .set_sdw_stream = wcd938x_codec_set_sdw_stream,
+ .set_stream = wcd938x_codec_set_sdw_stream,
};
static struct snd_soc_dai_driver wcd938x_dais[] = {
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c
index 564b78f3cdd0..0222370ff95d 100644
--- a/sound/soc/codecs/wsa881x.c
+++ b/sound/soc/codecs/wsa881x.c
@@ -1026,7 +1026,7 @@ static const struct snd_soc_dai_ops wsa881x_dai_ops = {
.hw_params = wsa881x_hw_params,
.hw_free = wsa881x_hw_free,
.mute_stream = wsa881x_digital_mute,
- .set_sdw_stream = wsa881x_set_sdw_stream,
+ .set_stream = wsa881x_set_sdw_stream,
};
static struct snd_soc_dai_driver wsa881x_dais[] = {
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index f9c82ebc552c..888e04c57757 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -570,6 +570,21 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ {
+ /* Advantech MICA-071 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
+ },
+ /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
+ .driver_data = (void *)(BYT_RT5640_IN3_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_1500UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_MONO_SPEAKER |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 294e76d590ad..2d53a707aff9 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -291,7 +291,7 @@ int sdw_prepare(struct snd_pcm_substream *substream)
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
- sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
+ sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
@@ -311,7 +311,7 @@ int sdw_trigger(struct snd_pcm_substream *substream, int cmd)
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
- sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
+ sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
@@ -350,7 +350,7 @@ int sdw_hw_free(struct snd_pcm_substream *substream)
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
- sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
+ sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index e4aa366d356e..db41bd717065 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -562,11 +562,8 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
stream_tag = hdac_stream(link_dev)->stream_tag;
- /* set the stream tag in the codec dai dma params */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dai_set_tdm_slot(codec_dai, stream_tag, 0, 0, 0);
- else
- snd_soc_dai_set_tdm_slot(codec_dai, 0, stream_tag, 0, 0);
+ /* set the hdac_stream in the codec dai */
+ snd_soc_dai_set_stream(codec_dai, hdac_stream(link_dev), substream->stream);
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index 7ad5d9a924d8..4e1fc4ba5150 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -56,7 +56,8 @@
#define JZ_AIC_CTRL_MONO_TO_STEREO BIT(11)
#define JZ_AIC_CTRL_SWITCH_ENDIANNESS BIT(10)
#define JZ_AIC_CTRL_SIGNED_TO_UNSIGNED BIT(9)
-#define JZ_AIC_CTRL_FLUSH BIT(8)
+#define JZ_AIC_CTRL_TFLUSH BIT(8)
+#define JZ_AIC_CTRL_RFLUSH BIT(7)
#define JZ_AIC_CTRL_ENABLE_ROR_INT BIT(6)
#define JZ_AIC_CTRL_ENABLE_TUR_INT BIT(5)
#define JZ_AIC_CTRL_ENABLE_RFS_INT BIT(4)
@@ -91,6 +92,8 @@ enum jz47xx_i2s_version {
struct i2s_soc_info {
enum jz47xx_i2s_version version;
struct snd_soc_dai_driver *dai;
+
+ bool shared_fifo_flush;
};
struct jz4740_i2s {
@@ -119,19 +122,44 @@ static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s,
writel(value, i2s->base + reg);
}
+static inline void jz4740_i2s_set_bits(const struct jz4740_i2s *i2s,
+ unsigned int reg, uint32_t bits)
+{
+ uint32_t value = jz4740_i2s_read(i2s, reg);
+ value |= bits;
+ jz4740_i2s_write(i2s, reg, value);
+}
+
static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
- uint32_t conf, ctrl;
+ uint32_t conf;
int ret;
+ /*
+ * When we can flush FIFOs independently, only flush the FIFO
+ * that is starting up. We can do this when the DAI is active
+ * because it does not disturb other active substreams.
+ */
+ if (!i2s->soc_info->shared_fifo_flush) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH);
+ else
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_RFLUSH);
+ }
+
if (snd_soc_dai_active(dai))
return 0;
- ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL);
- ctrl |= JZ_AIC_CTRL_FLUSH;
- jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
+ /*
+ * When there is a shared flush bit for both FIFOs, the TFLUSH
+ * bit flushes both FIFOs. Flushing while the DAI is active would
+ * cause FIFO underruns in other active substreams so we have to
+ * guard this behind the snd_soc_dai_active() check.
+ */
+ if (i2s->soc_info->shared_fifo_flush)
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH);
ret = clk_prepare_enable(i2s->clk_i2s);
if (ret)
@@ -462,6 +490,7 @@ static struct snd_soc_dai_driver jz4740_i2s_dai = {
static const struct i2s_soc_info jz4740_i2s_soc_info = {
.version = JZ_I2S_JZ4740,
.dai = &jz4740_i2s_dai,
+ .shared_fifo_flush = true,
};
static const struct i2s_soc_info jz4760_i2s_soc_info = {
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 0adfc5708949..4da5ad609fce 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -56,8 +56,8 @@ static int sdm845_slim_snd_hw_params(struct snd_pcm_substream *substream,
int ret = 0, i;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
- sruntime = snd_soc_dai_get_sdw_stream(codec_dai,
- substream->stream);
+ sruntime = snd_soc_dai_get_stream(codec_dai,
+ substream->stream);
if (sruntime != ERR_PTR(-ENOTSUPP))
pdata->sruntime[cpu_dai->id] = sruntime;
diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
index e5190aa588c6..feb6589171ca 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -70,8 +70,8 @@ static int sm8250_snd_hw_params(struct snd_pcm_substream *substream,
switch (cpu_dai->id) {
case WSA_CODEC_DMA_RX_0:
for_each_rtd_codec_dais(rtd, i, codec_dai) {
- sruntime = snd_soc_dai_get_sdw_stream(codec_dai,
- substream->stream);
+ sruntime = snd_soc_dai_get_stream(codec_dai,
+ substream->stream);
if (sruntime != ERR_PTR(-ENOTSUPP))
pdata->sruntime[cpu_dai->id] = sruntime;
}
diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c
index 6704dbcd101c..5f355b8d57a0 100644
--- a/sound/soc/sof/intel/hda-dai.c
+++ b/sound/soc/sof/intel/hda-dai.c
@@ -236,11 +236,8 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream,
if (!link)
return -EINVAL;
- /* set the stream tag in the codec dai dma params */
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_dai_set_tdm_slot(codec_dai, stream_tag, 0, 0, 0);
- else
- snd_soc_dai_set_tdm_slot(codec_dai, 0, stream_tag, 0, 0);
+ /* set the hdac_stream in the codec dai */
+ snd_soc_dai_set_stream(codec_dai, hdac_stream(link_dev), substream->stream);
p_params.s_fmt = snd_pcm_format_width(params_format(params));
p_params.ch = params_channels(params);
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 59faa5a9a714..b67617b68e50 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -304,7 +304,8 @@ static void line6_data_received(struct urb *urb)
for (;;) {
done =
line6_midibuf_read(mb, line6->buffer_message,
- LINE6_MIDI_MESSAGE_MAXLEN);
+ LINE6_MIDI_MESSAGE_MAXLEN,
+ LINE6_MIDIBUF_READ_RX);
if (done <= 0)
break;
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c
index ba0e2b7e8fe1..0838632c788e 100644
--- a/sound/usb/line6/midi.c
+++ b/sound/usb/line6/midi.c
@@ -44,7 +44,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
int req, done;
for (;;) {
- req = min(line6_midibuf_bytes_free(mb), line6->max_packet_size);
+ req = min3(line6_midibuf_bytes_free(mb), line6->max_packet_size,
+ LINE6_FALLBACK_MAXPACKETSIZE);
done = snd_rawmidi_transmit_peek(substream, chunk, req);
if (done == 0)
@@ -56,7 +57,8 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream)
for (;;) {
done = line6_midibuf_read(mb, chunk,
- LINE6_FALLBACK_MAXPACKETSIZE);
+ LINE6_FALLBACK_MAXPACKETSIZE,
+ LINE6_MIDIBUF_READ_TX);
if (done == 0)
break;
diff --git a/sound/usb/line6/midibuf.c b/sound/usb/line6/midibuf.c
index 6a70463f82c4..e7f830f7526c 100644
--- a/sound/usb/line6/midibuf.c
+++ b/sound/usb/line6/midibuf.c
@@ -9,6 +9,7 @@
#include "midibuf.h"
+
static int midibuf_message_length(unsigned char code)
{
int message_length;
@@ -20,12 +21,7 @@ static int midibuf_message_length(unsigned char code)
message_length = length[(code >> 4) - 8];
} else {
- /*
- Note that according to the MIDI specification 0xf2 is
- the "Song Position Pointer", but this is used by Line 6
- to send sysex messages to the host.
- */
- static const int length[] = { -1, 2, -1, 2, -1, -1, 1, 1, 1, 1,
+ static const int length[] = { -1, 2, 2, 2, -1, -1, 1, 1, 1, -1,
1, 1, 1, -1, 1, 1
};
message_length = length[code & 0x0f];
@@ -125,7 +121,7 @@ int line6_midibuf_write(struct midi_buffer *this, unsigned char *data,
}
int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
- int length)
+ int length, int read_type)
{
int bytes_used;
int length1, length2;
@@ -148,9 +144,22 @@ int line6_midibuf_read(struct midi_buffer *this, unsigned char *data,
length1 = this->size - this->pos_read;
- /* check MIDI command length */
command = this->buf[this->pos_read];
+ /*
+ PODxt always has status byte lower nibble set to 0010,
+ when it means to send 0000, so we correct if here so
+ that control/program changes come on channel 1 and
+ sysex message status byte is correct
+ */
+ if (read_type == LINE6_MIDIBUF_READ_RX) {
+ if (command == 0xb2 || command == 0xc2 || command == 0xf2) {
+ unsigned char fixed = command & 0xf0;
+ this->buf[this->pos_read] = fixed;
+ command = fixed;
+ }
+ }
+ /* check MIDI command length */
if (command & 0x80) {
midi_length = midibuf_message_length(command);
this->command_prev = command;
diff --git a/sound/usb/line6/midibuf.h b/sound/usb/line6/midibuf.h
index 124a8f9f7e96..542e8d836f87 100644
--- a/sound/usb/line6/midibuf.h
+++ b/sound/usb/line6/midibuf.h
@@ -8,6 +8,9 @@
#ifndef MIDIBUF_H
#define MIDIBUF_H
+#define LINE6_MIDIBUF_READ_TX 0
+#define LINE6_MIDIBUF_READ_RX 1
+
struct midi_buffer {
unsigned char *buf;
int size;
@@ -23,7 +26,7 @@ extern void line6_midibuf_destroy(struct midi_buffer *mb);
extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
- int length);
+ int length, int read_type);
extern void line6_midibuf_reset(struct midi_buffer *mb);
extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
int length);
diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c
index 16e644330c4d..54be5ac919bf 100644
--- a/sound/usb/line6/pod.c
+++ b/sound/usb/line6/pod.c
@@ -159,8 +159,9 @@ static struct line6_pcm_properties pod_pcm_properties = {
.bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
};
+
static const char pod_version_header[] = {
- 0xf2, 0x7e, 0x7f, 0x06, 0x02
+ 0xf0, 0x7e, 0x7f, 0x06, 0x02
};
static char *pod_alloc_sysex_buffer(struct usb_line6_pod *pod, int code,
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index edac5aaa2802..308c8806ad94 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -197,7 +197,7 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
return false;
insn = find_insn(file, func->sec, func->offset);
- if (!insn->func)
+ if (!insn || !insn->func)
return false;
func_for_each_insn(file, func, insn) {
diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index e99b41f9be45..cd978c240e0d 100644
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -224,6 +224,19 @@ static int add_cgroup_name(const char *fpath, const struct stat *sb __maybe_unus
return 0;
}
+static int check_and_add_cgroup_name(const char *fpath)
+{
+ struct cgroup_name *cn;
+
+ list_for_each_entry(cn, &cgroup_list, list) {
+ if (!strcmp(cn->name, fpath))
+ return 0;
+ }
+
+ /* pretend if it's added by ftw() */
+ return add_cgroup_name(fpath, NULL, FTW_D, NULL);
+}
+
static void release_cgroup_list(void)
{
struct cgroup_name *cn;
@@ -242,7 +255,7 @@ static int list_cgroups(const char *str)
struct cgroup_name *cn;
char *s;
- /* use given name as is - for testing purpose */
+ /* use given name as is when no regex is given */
for (;;) {
p = strchr(str, ',');
e = p ? p : eos;
@@ -253,13 +266,13 @@ static int list_cgroups(const char *str)
s = strndup(str, e - str);
if (!s)
return -1;
- /* pretend if it's added by ftw() */
- ret = add_cgroup_name(s, NULL, FTW_D, NULL);
+
+ ret = check_and_add_cgroup_name(s);
free(s);
- if (ret)
+ if (ret < 0)
return -1;
} else {
- if (add_cgroup_name("", NULL, FTW_D, NULL) < 0)
+ if (check_and_add_cgroup_name("/") < 0)
return -1;
}
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 15a4547d608e..090a76be522b 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -127,6 +127,7 @@ int perf_data__open_dir(struct perf_data *data)
file->size = st.st_size;
}
+ closedir(dir);
if (!files)
return -EINVAL;
@@ -135,6 +136,7 @@ int perf_data__open_dir(struct perf_data *data)
return 0;
out_err:
+ closedir(dir);
close_dir(files, nr);
return ret;
}
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 609ca1671501..623527edeac1 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -308,26 +308,13 @@ static int die_get_attr_udata(Dwarf_Die *tp_die, unsigned int attr_name,
{
Dwarf_Attribute attr;
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
+ if (dwarf_attr_integrate(tp_die, attr_name, &attr) == NULL ||
dwarf_formudata(&attr, result) != 0)
return -ENOENT;
return 0;
}
-/* Get attribute and translate it as a sdata */
-static int die_get_attr_sdata(Dwarf_Die *tp_die, unsigned int attr_name,
- Dwarf_Sword *result)
-{
- Dwarf_Attribute attr;
-
- if (dwarf_attr(tp_die, attr_name, &attr) == NULL ||
- dwarf_formsdata(&attr, result) != 0)
- return -ENOENT;
-
- return 0;
-}
-
/**
* die_is_signed_type - Check whether a type DIE is signed or not
* @tp_die: a DIE of a type
@@ -467,9 +454,9 @@ int die_get_data_member_location(Dwarf_Die *mb_die, Dwarf_Word *offs)
/* Get the call file index number in CU DIE */
static int die_get_call_fileno(Dwarf_Die *in_die)
{
- Dwarf_Sword idx;
+ Dwarf_Word idx;
- if (die_get_attr_sdata(in_die, DW_AT_call_file, &idx) == 0)
+ if (die_get_attr_udata(in_die, DW_AT_call_file, &idx) == 0)
return (int)idx;
else
return -ENOENT;
@@ -478,9 +465,9 @@ static int die_get_call_fileno(Dwarf_Die *in_die)
/* Get the declared file index number in CU DIE */
static int die_get_decl_fileno(Dwarf_Die *pdie)
{
- Dwarf_Sword idx;
+ Dwarf_Word idx;
- if (die_get_attr_sdata(pdie, DW_AT_decl_file, &idx) == 0)
+ if (die_get_attr_udata(pdie, DW_AT_decl_file, &idx) == 0)
return (int)idx;
else
return -ENOENT;
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 09d1578f9d66..1737c59e4ff6 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1963,7 +1963,7 @@ sub run_scp_mod {
sub _get_grub_index {
- my ($command, $target, $skip) = @_;
+ my ($command, $target, $skip, $submenu) = @_;
return if (defined($grub_number) && defined($last_grub_menu) &&
$last_grub_menu eq $grub_menu && defined($last_machine) &&
@@ -1980,11 +1980,16 @@ sub _get_grub_index {
my $found = 0;
+ my $submenu_number = 0;
+
while (<IN>) {
if (/$target/) {
$grub_number++;
$found = 1;
last;
+ } elsif (defined($submenu) && /$submenu/) {
+ $submenu_number++;
+ $grub_number = -1;
} elsif (/$skip/) {
$grub_number++;
}
@@ -1993,6 +1998,9 @@ sub _get_grub_index {
dodie "Could not find '$grub_menu' through $command on $machine"
if (!$found);
+ if ($submenu_number > 0) {
+ $grub_number = "$submenu_number>$grub_number";
+ }
doprint "$grub_number\n";
$last_grub_menu = $grub_menu;
$last_machine = $machine;
@@ -2003,6 +2011,7 @@ sub get_grub_index {
my $command;
my $target;
my $skip;
+ my $submenu;
my $grub_menu_qt;
if ($reboot_type !~ /^grub/) {
@@ -2017,8 +2026,9 @@ sub get_grub_index {
$skip = '^\s*title\s';
} elsif ($reboot_type eq "grub2") {
$command = "cat $grub_file";
- $target = '^menuentry.*' . $grub_menu_qt;
- $skip = '^menuentry\s|^submenu\s';
+ $target = '^\s*menuentry.*' . $grub_menu_qt;
+ $skip = '^\s*menuentry';
+ $submenu = '^\s*submenu\s';
} elsif ($reboot_type eq "grub2bls") {
$command = $grub_bls_get;
$target = '^title=.*' . $grub_menu_qt;
@@ -2027,7 +2037,7 @@ sub get_grub_index {
return;
}
- _get_grub_index($command, $target, $skip);
+ _get_grub_index($command, $target, $skip, $submenu);
}
sub wait_for_input {
@@ -2090,7 +2100,7 @@ sub reboot_to {
if ($reboot_type eq "grub") {
run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'";
} elsif (($reboot_type eq "grub2") or ($reboot_type eq "grub2bls")) {
- run_ssh "$grub_reboot $grub_number";
+ run_ssh "$grub_reboot \"'$grub_number'\"";
} elsif ($reboot_type eq "syslinux") {
run_ssh "$syslinux --once \\\"$syslinux_label\\\" $syslinux_path";
} elsif (defined $reboot_script) {
@@ -3768,9 +3778,10 @@ sub test_this_config {
# .config to make sure it is missing the config that
# we had before
my %configs = %min_configs;
- delete $configs{$config};
+ $configs{$config} = "# $config is not set";
make_new_config ((values %configs), (values %keep_configs));
make_oldconfig;
+ delete $configs{$config};
undef %configs;
assign_configs \%configs, $output_config;
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 14206d1d1efe..56a4873a343c 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -114,19 +114,27 @@ ifdef building_out_of_srctree
override LDFLAGS =
endif
-ifneq ($(O),)
- BUILD := $(O)/kselftest
+top_srcdir ?= ../../..
+
+ifeq ("$(origin O)", "command line")
+ KBUILD_OUTPUT := $(O)
+endif
+
+ifneq ($(KBUILD_OUTPUT),)
+ # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
+ # expand a shell special character '~'. We use a somewhat tedious way here.
+ abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
+ $(if $(abs_objtree),, \
+ $(error failed to create output directory "$(KBUILD_OUTPUT)"))
+ # $(realpath ...) resolves symlinks
+ abs_objtree := $(realpath $(abs_objtree))
+ BUILD := $(abs_objtree)/kselftest
else
- ifneq ($(KBUILD_OUTPUT),)
- BUILD := $(KBUILD_OUTPUT)/kselftest
- else
- BUILD := $(shell pwd)
- DEFAULT_INSTALL_HDR_PATH := 1
- endif
+ BUILD := $(CURDIR)
+ DEFAULT_INSTALL_HDR_PATH := 1
endif
# Prepare for headers install
-top_srcdir ?= ../../..
include $(top_srcdir)/scripts/subarch.include
ARCH ?= $(SUBARCH)
export KSFT_KHDR_INSTALL_DONE := 1
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config
index 4a2a47fcd6ef..5192305159ec 100644
--- a/tools/testing/selftests/bpf/config
+++ b/tools/testing/selftests/bpf/config
@@ -46,7 +46,3 @@ CONFIG_IMA_READ_POLICY=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_FUNCTION_TRACER=y
CONFIG_DYNAMIC_FTRACE=y
-CONFIG_NETFILTER=y
-CONFIG_NF_DEFRAG_IPV4=y
-CONFIG_NF_DEFRAG_IPV6=y
-CONFIG_NF_CONNTRACK=y
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
deleted file mode 100644
index e3166a81e989..000000000000
--- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
+++ /dev/null
@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <test_progs.h>
-#include <network_helpers.h>
-#include "test_bpf_nf.skel.h"
-
-enum {
- TEST_XDP,
- TEST_TC_BPF,
-};
-
-void test_bpf_nf_ct(int mode)
-{
- struct test_bpf_nf *skel;
- int prog_fd, err, retval;
-
- skel = test_bpf_nf__open_and_load();
- if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
- return;
-
- if (mode == TEST_XDP)
- prog_fd = bpf_program__fd(skel->progs.nf_xdp_ct_test);
- else
- prog_fd = bpf_program__fd(skel->progs.nf_skb_ct_test);
-
- err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), NULL, NULL,
- (__u32 *)&retval, NULL);
- if (!ASSERT_OK(err, "bpf_prog_test_run"))
- goto end;
-
- ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple");
- ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0");
- ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1");
- ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ");
- ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP");
- ASSERT_EQ(skel->bss->test_enonet_netns_id, -ENONET, "Test ENONET for bad but valid netns_id");
- ASSERT_EQ(skel->bss->test_enoent_lookup, -ENOENT, "Test ENOENT for failed lookup");
- ASSERT_EQ(skel->bss->test_eafnosupport, -EAFNOSUPPORT, "Test EAFNOSUPPORT for invalid len__tuple");
-end:
- test_bpf_nf__destroy(skel);
-}
-
-void test_bpf_nf(void)
-{
- if (test__start_subtest("xdp-ct"))
- test_bpf_nf_ct(TEST_XDP);
- if (test__start_subtest("tc-bpf-ct"))
- test_bpf_nf_ct(TEST_TC_BPF);
-}
diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c
deleted file mode 100644
index 6f131c993c0b..000000000000
--- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <vmlinux.h>
-#include <bpf/bpf_helpers.h>
-
-#define EAFNOSUPPORT 97
-#define EPROTO 71
-#define ENONET 64
-#define EINVAL 22
-#define ENOENT 2
-
-int test_einval_bpf_tuple = 0;
-int test_einval_reserved = 0;
-int test_einval_netns_id = 0;
-int test_einval_len_opts = 0;
-int test_eproto_l4proto = 0;
-int test_enonet_netns_id = 0;
-int test_enoent_lookup = 0;
-int test_eafnosupport = 0;
-
-struct nf_conn *bpf_xdp_ct_lookup(struct xdp_md *, struct bpf_sock_tuple *, u32,
- struct bpf_ct_opts *, u32) __ksym;
-struct nf_conn *bpf_skb_ct_lookup(struct __sk_buff *, struct bpf_sock_tuple *, u32,
- struct bpf_ct_opts *, u32) __ksym;
-void bpf_ct_release(struct nf_conn *) __ksym;
-
-static __always_inline void
-nf_ct_test(struct nf_conn *(*func)(void *, struct bpf_sock_tuple *, u32,
- struct bpf_ct_opts *, u32),
- void *ctx)
-{
- struct bpf_ct_opts opts_def = { .l4proto = IPPROTO_TCP, .netns_id = -1 };
- struct bpf_sock_tuple bpf_tuple;
- struct nf_conn *ct;
-
- __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4));
-
- ct = func(ctx, NULL, 0, &opts_def, sizeof(opts_def));
- if (ct)
- bpf_ct_release(ct);
- else
- test_einval_bpf_tuple = opts_def.error;
-
- opts_def.reserved[0] = 1;
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def));
- opts_def.reserved[0] = 0;
- opts_def.l4proto = IPPROTO_TCP;
- if (ct)
- bpf_ct_release(ct);
- else
- test_einval_reserved = opts_def.error;
-
- opts_def.netns_id = -2;
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def));
- opts_def.netns_id = -1;
- if (ct)
- bpf_ct_release(ct);
- else
- test_einval_netns_id = opts_def.error;
-
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def) - 1);
- if (ct)
- bpf_ct_release(ct);
- else
- test_einval_len_opts = opts_def.error;
-
- opts_def.l4proto = IPPROTO_ICMP;
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def));
- opts_def.l4proto = IPPROTO_TCP;
- if (ct)
- bpf_ct_release(ct);
- else
- test_eproto_l4proto = opts_def.error;
-
- opts_def.netns_id = 0xf00f;
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def));
- opts_def.netns_id = -1;
- if (ct)
- bpf_ct_release(ct);
- else
- test_enonet_netns_id = opts_def.error;
-
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, sizeof(opts_def));
- if (ct)
- bpf_ct_release(ct);
- else
- test_enoent_lookup = opts_def.error;
-
- ct = func(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4) - 1, &opts_def, sizeof(opts_def));
- if (ct)
- bpf_ct_release(ct);
- else
- test_eafnosupport = opts_def.error;
-}
-
-SEC("xdp")
-int nf_xdp_ct_test(struct xdp_md *ctx)
-{
- nf_ct_test((void *)bpf_xdp_ct_lookup, ctx);
- return 0;
-}
-
-SEC("tc")
-int nf_skb_ct_test(struct __sk_buff *ctx)
-{
- nf_ct_test((void *)bpf_skb_ct_lookup, ctx);
- return 0;
-}
-
-char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index fe7ee2b0f29c..a3df78b7702c 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -129,6 +129,11 @@ endef
clean:
$(CLEAN)
+# Enables to extend CFLAGS and LDFLAGS from command line, e.g.
+# make USERCFLAGS=-Werror USERLDFLAGS=-static
+CFLAGS += $(USERCFLAGS)
+LDFLAGS += $(USERLDFLAGS)
+
# When make O= with kselftest target from main level
# the following aren't defined.
#
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