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Message-ID: <2025030751-flying-delusion-2356@gregkh>
Date: Fri, 7 Mar 2025 18:52:51 +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 6.13.6
diff --git a/Makefile b/Makefile
index 56d5c11b6f1e..f49182f3bae1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 13
-SUBLEVEL = 5
+SUBLEVEL = 6
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index e18e9244d17a..c85aa4f1def8 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -1262,7 +1262,7 @@ int kvm_arm_pvtime_has_attr(struct kvm_vcpu *vcpu,
extern unsigned int __ro_after_init kvm_arm_vmid_bits;
int __init kvm_arm_vmid_alloc_init(void);
void __init kvm_arm_vmid_alloc_free(void);
-bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid);
+void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid);
void kvm_arm_vmid_clear_active(void);
static inline void kvm_arm_pvtime_vcpu_init(struct kvm_vcpu_arch *vcpu_arch)
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 7b2735ad32e9..3b3ecfed294f 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -580,6 +580,16 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
mmu = vcpu->arch.hw_mmu;
last_ran = this_cpu_ptr(mmu->last_vcpu_ran);
+ /*
+ * Ensure a VMID is allocated for the MMU before programming VTTBR_EL2,
+ * which happens eagerly in VHE.
+ *
+ * Also, the VMID allocator only preserves VMIDs that are active at the
+ * time of rollover, so KVM might need to grab a new VMID for the MMU if
+ * this is called from kvm_sched_in().
+ */
+ kvm_arm_vmid_update(&mmu->vmid);
+
/*
* We guarantee that both TLBs and I-cache are private to each
* vcpu. If detecting that a vcpu from the same VM has
@@ -1147,18 +1157,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
*/
preempt_disable();
- /*
- * The VMID allocator only tracks active VMIDs per
- * physical CPU, and therefore the VMID allocated may not be
- * preserved on VMID roll-over if the task was preempted,
- * making a thread's VMID inactive. So we need to call
- * kvm_arm_vmid_update() in non-premptible context.
- */
- if (kvm_arm_vmid_update(&vcpu->arch.hw_mmu->vmid) &&
- has_vhe())
- __load_stage2(vcpu->arch.hw_mmu,
- vcpu->arch.hw_mmu->arch);
-
kvm_pmu_flush_hwstate(vcpu);
local_irq_disable();
diff --git a/arch/arm64/kvm/vmid.c b/arch/arm64/kvm/vmid.c
index 806223b7022a..7fe8ba1a2851 100644
--- a/arch/arm64/kvm/vmid.c
+++ b/arch/arm64/kvm/vmid.c
@@ -135,11 +135,10 @@ void kvm_arm_vmid_clear_active(void)
atomic64_set(this_cpu_ptr(&active_vmids), VMID_ACTIVE_INVALID);
}
-bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
+void kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
{
unsigned long flags;
u64 vmid, old_active_vmid;
- bool updated = false;
vmid = atomic64_read(&kvm_vmid->id);
@@ -157,21 +156,17 @@ bool kvm_arm_vmid_update(struct kvm_vmid *kvm_vmid)
if (old_active_vmid != 0 && vmid_gen_match(vmid) &&
0 != atomic64_cmpxchg_relaxed(this_cpu_ptr(&active_vmids),
old_active_vmid, vmid))
- return false;
+ return;
raw_spin_lock_irqsave(&cpu_vmid_lock, flags);
/* Check that our VMID belongs to the current generation. */
vmid = atomic64_read(&kvm_vmid->id);
- if (!vmid_gen_match(vmid)) {
+ if (!vmid_gen_match(vmid))
vmid = new_vmid(kvm_vmid);
- updated = true;
- }
atomic64_set(this_cpu_ptr(&active_vmids), vmid);
raw_spin_unlock_irqrestore(&cpu_vmid_lock, flags);
-
- return updated;
}
/*
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 9c0b8d9558fc..ccdef53872a0 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -279,12 +279,7 @@ void __init arm64_memblock_init(void)
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
extern u16 memstart_offset_seed;
-
- /*
- * Use the sanitised version of id_aa64mmfr0_el1 so that linear
- * map randomization can be enabled by shrinking the IPA space.
- */
- u64 mmfr0 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1);
+ u64 mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
int parange = cpuid_feature_extract_unsigned_field(
mmfr0, ID_AA64MMFR0_EL1_PARANGE_SHIFT);
s64 range = linear_region_size -
diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 4cadc56220fe..427c41dde643 100644
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -231,7 +231,7 @@
__arch_cmpxchg(".w", ".w" sc_sfx, ".w" cas_sfx, \
sc_prepend, sc_append, \
cas_prepend, cas_append, \
- __ret, __ptr, (long), __old, __new); \
+ __ret, __ptr, (long)(int)(long), __old, __new); \
break; \
case 8: \
__arch_cmpxchg(".d", ".d" sc_sfx, ".d" cas_sfx, \
diff --git a/arch/riscv/include/asm/futex.h b/arch/riscv/include/asm/futex.h
index fc8130f995c1..6907c456ac8c 100644
--- a/arch/riscv/include/asm/futex.h
+++ b/arch/riscv/include/asm/futex.h
@@ -93,7 +93,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
_ASM_EXTABLE_UACCESS_ERR(1b, 3b, %[r]) \
_ASM_EXTABLE_UACCESS_ERR(2b, 3b, %[r]) \
: [r] "+r" (ret), [v] "=&r" (val), [u] "+m" (*uaddr), [t] "=&r" (tmp)
- : [ov] "Jr" (oldval), [nv] "Jr" (newval)
+ : [ov] "Jr" ((long)(int)oldval), [nv] "Jr" (newval)
: "memory");
__disable_user_access();
diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
index 2d40736fc37c..26b085dbdd07 100644
--- a/arch/riscv/kernel/cacheinfo.c
+++ b/arch/riscv/kernel/cacheinfo.c
@@ -108,11 +108,11 @@ int populate_cache_leaves(unsigned int cpu)
if (!np)
return -ENOENT;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
prev = np;
@@ -125,11 +125,11 @@ int populate_cache_leaves(unsigned int cpu)
break;
if (level <= levels)
break;
- if (of_property_read_bool(np, "cache-size"))
+ if (of_property_present(np, "cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_UNIFIED, level);
- if (of_property_read_bool(np, "i-cache-size"))
+ if (of_property_present(np, "i-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level);
- if (of_property_read_bool(np, "d-cache-size"))
+ if (of_property_present(np, "d-cache-size"))
ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level);
levels = level;
}
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index c0916ed318c2..aaf5fa57591b 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -475,7 +475,7 @@ static void __init riscv_resolve_isa(unsigned long *source_isa,
if (bit < RISCV_ISA_EXT_BASE)
*this_hwcap |= isa2hwcap[bit];
}
- } while (loop && memcmp(prev_resolved_isa, resolved_isa, sizeof(prev_resolved_isa)));
+ } while (loop && !bitmap_equal(prev_resolved_isa, resolved_isa, RISCV_ISA_EXT_MAX));
}
static void __init match_isa_ext(const char *name, const char *name_end, unsigned long *bitmap)
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 45010e71df86..01b0520fb180 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -324,8 +324,8 @@ void __init setup_arch(char **cmdline_p)
riscv_init_cbo_blocksizes();
riscv_fill_hwcap();
- init_rt_signal_env();
apply_boot_alternatives();
+ init_rt_signal_env();
if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) &&
riscv_isa_extension_available(NULL, ZICBOM))
diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c
index dcd282419456..c3c517b9eee5 100644
--- a/arch/riscv/kernel/signal.c
+++ b/arch/riscv/kernel/signal.c
@@ -215,12 +215,6 @@ static size_t get_rt_frame_size(bool cal_all)
if (cal_all || riscv_v_vstate_query(task_pt_regs(current)))
total_context_size += riscv_v_sc_size;
}
- /*
- * Preserved a __riscv_ctx_hdr for END signal context header if an
- * extension uses __riscv_extra_ext_header
- */
- if (total_context_size)
- total_context_size += sizeof(struct __riscv_ctx_hdr);
frame_size += total_context_size;
diff --git a/arch/riscv/kvm/vcpu_sbi_hsm.c b/arch/riscv/kvm/vcpu_sbi_hsm.c
index dce667f4b6ab..3070bb31745d 100644
--- a/arch/riscv/kvm/vcpu_sbi_hsm.c
+++ b/arch/riscv/kvm/vcpu_sbi_hsm.c
@@ -9,6 +9,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/kvm_host.h>
+#include <linux/wordpart.h>
#include <asm/sbi.h>
#include <asm/kvm_vcpu_sbi.h>
@@ -79,12 +80,12 @@ static int kvm_sbi_hsm_vcpu_get_status(struct kvm_vcpu *vcpu)
target_vcpu = kvm_get_vcpu_by_id(vcpu->kvm, target_vcpuid);
if (!target_vcpu)
return SBI_ERR_INVALID_PARAM;
- if (!kvm_riscv_vcpu_stopped(target_vcpu))
- return SBI_HSM_STATE_STARTED;
- else if (vcpu->stat.generic.blocking)
+ if (kvm_riscv_vcpu_stopped(target_vcpu))
+ return SBI_HSM_STATE_STOPPED;
+ else if (target_vcpu->stat.generic.blocking)
return SBI_HSM_STATE_SUSPENDED;
else
- return SBI_HSM_STATE_STOPPED;
+ return SBI_HSM_STATE_STARTED;
}
static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
@@ -109,7 +110,7 @@ static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
}
return 0;
case SBI_EXT_HSM_HART_SUSPEND:
- switch (cp->a0) {
+ switch (lower_32_bits(cp->a0)) {
case SBI_HSM_SUSPEND_RET_DEFAULT:
kvm_riscv_vcpu_wfi(vcpu);
break;
diff --git a/arch/riscv/kvm/vcpu_sbi_replace.c b/arch/riscv/kvm/vcpu_sbi_replace.c
index 9c2ab3dfa93a..5fbf3f94f1e8 100644
--- a/arch/riscv/kvm/vcpu_sbi_replace.c
+++ b/arch/riscv/kvm/vcpu_sbi_replace.c
@@ -21,7 +21,7 @@ static int kvm_sbi_ext_time_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
u64 next_cycle;
if (cp->a6 != SBI_EXT_TIME_SET_TIMER) {
- retdata->err_val = SBI_ERR_INVALID_PARAM;
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
return 0;
}
@@ -51,9 +51,10 @@ static int kvm_sbi_ext_ipi_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
struct kvm_cpu_context *cp = &vcpu->arch.guest_context;
unsigned long hmask = cp->a0;
unsigned long hbase = cp->a1;
+ unsigned long hart_bit = 0, sentmask = 0;
if (cp->a6 != SBI_EXT_IPI_SEND_IPI) {
- retdata->err_val = SBI_ERR_INVALID_PARAM;
+ retdata->err_val = SBI_ERR_NOT_SUPPORTED;
return 0;
}
@@ -62,15 +63,23 @@ static int kvm_sbi_ext_ipi_handler(struct kvm_vcpu *vcpu, struct kvm_run *run,
if (hbase != -1UL) {
if (tmp->vcpu_id < hbase)
continue;
- if (!(hmask & (1UL << (tmp->vcpu_id - hbase))))
+ hart_bit = tmp->vcpu_id - hbase;
+ if (hart_bit >= __riscv_xlen)
+ goto done;
+ if (!(hmask & (1UL << hart_bit)))
continue;
}
ret = kvm_riscv_vcpu_set_interrupt(tmp, IRQ_VS_SOFT);
if (ret < 0)
break;
+ sentmask |= 1UL << hart_bit;
kvm_riscv_vcpu_pmu_incr_fw(tmp, SBI_PMU_FW_IPI_RCVD);
}
+done:
+ if (hbase != -1UL && (hmask ^ sentmask))
+ retdata->err_val = SBI_ERR_INVALID_PARAM;
+
return ret;
}
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c2fb8fe86a45..757333fe82c7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1336,6 +1336,7 @@ config X86_REBOOTFIXUPS
config MICROCODE
def_bool y
depends on CPU_SUP_AMD || CPU_SUP_INTEL
+ select CRYPTO_LIB_SHA256 if CPU_SUP_AMD
config MICROCODE_INITRD32
def_bool y
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index c75c482d4c52..c72e8b2b5ba9 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -628,7 +628,7 @@ int x86_pmu_hw_config(struct perf_event *event)
if (event->attr.type == event->pmu->type)
event->hw.config |= x86_pmu_get_event_config(event);
- if (event->attr.sample_period && x86_pmu.limit_period) {
+ if (!event->attr.freq && x86_pmu.limit_period) {
s64 left = event->attr.sample_period;
x86_pmu.limit_period(event, &left);
if (left > event->attr.sample_period)
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 9651275aecd1..dfec2c61e354 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -153,8 +153,8 @@ static void geode_configure(void)
u8 ccr3;
local_irq_save(flags);
- /* Suspend on halt power saving and enable #SUSP pin */
- setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
+ /* Suspend on halt power saving */
+ setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x08);
ccr3 = getCx86(CX86_CCR3);
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index fb5d0c67fbab..f5365b32582a 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -23,14 +23,18 @@
#include <linux/earlycpio.h>
#include <linux/firmware.h>
+#include <linux/bsearch.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/initrd.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <crypto/sha2.h>
+
#include <asm/microcode.h>
#include <asm/processor.h>
+#include <asm/cmdline.h>
#include <asm/setup.h>
#include <asm/cpu.h>
#include <asm/msr.h>
@@ -145,6 +149,107 @@ ucode_path[] __maybe_unused = "kernel/x86/microcode/AuthenticAMD.bin";
*/
static u32 bsp_cpuid_1_eax __ro_after_init;
+static bool sha_check = true;
+
+struct patch_digest {
+ u32 patch_id;
+ u8 sha256[SHA256_DIGEST_SIZE];
+};
+
+#include "amd_shas.c"
+
+static int cmp_id(const void *key, const void *elem)
+{
+ struct patch_digest *pd = (struct patch_digest *)elem;
+ u32 patch_id = *(u32 *)key;
+
+ if (patch_id == pd->patch_id)
+ return 0;
+ else if (patch_id < pd->patch_id)
+ return -1;
+ else
+ return 1;
+}
+
+static bool need_sha_check(u32 cur_rev)
+{
+ switch (cur_rev >> 8) {
+ case 0x80012: return cur_rev <= 0x800126f; break;
+ case 0x83010: return cur_rev <= 0x830107c; break;
+ case 0x86001: return cur_rev <= 0x860010e; break;
+ case 0x86081: return cur_rev <= 0x8608108; break;
+ case 0x87010: return cur_rev <= 0x8701034; break;
+ case 0x8a000: return cur_rev <= 0x8a0000a; break;
+ case 0xa0011: return cur_rev <= 0xa0011da; break;
+ case 0xa0012: return cur_rev <= 0xa001243; break;
+ case 0xa1011: return cur_rev <= 0xa101153; break;
+ case 0xa1012: return cur_rev <= 0xa10124e; break;
+ case 0xa1081: return cur_rev <= 0xa108109; break;
+ case 0xa2010: return cur_rev <= 0xa20102f; break;
+ case 0xa2012: return cur_rev <= 0xa201212; break;
+ case 0xa6012: return cur_rev <= 0xa60120a; break;
+ case 0xa7041: return cur_rev <= 0xa704109; break;
+ case 0xa7052: return cur_rev <= 0xa705208; break;
+ case 0xa7080: return cur_rev <= 0xa708009; break;
+ case 0xa70c0: return cur_rev <= 0xa70C009; break;
+ case 0xaa002: return cur_rev <= 0xaa00218; break;
+ default: break;
+ }
+
+ pr_info("You should not be seeing this. Please send the following couple of lines to x86-<at>-kernel.org\n");
+ pr_info("CPUID(1).EAX: 0x%x, current revision: 0x%x\n", bsp_cpuid_1_eax, cur_rev);
+ return true;
+}
+
+static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len)
+{
+ struct patch_digest *pd = NULL;
+ u8 digest[SHA256_DIGEST_SIZE];
+ struct sha256_state s;
+ int i;
+
+ if (x86_family(bsp_cpuid_1_eax) < 0x17 ||
+ x86_family(bsp_cpuid_1_eax) > 0x19)
+ return true;
+
+ if (!need_sha_check(cur_rev))
+ return true;
+
+ if (!sha_check)
+ return true;
+
+ pd = bsearch(&patch_id, phashes, ARRAY_SIZE(phashes), sizeof(struct patch_digest), cmp_id);
+ if (!pd) {
+ pr_err("No sha256 digest for patch ID: 0x%x found\n", patch_id);
+ return false;
+ }
+
+ sha256_init(&s);
+ sha256_update(&s, data, len);
+ sha256_final(&s, digest);
+
+ if (memcmp(digest, pd->sha256, sizeof(digest))) {
+ pr_err("Patch 0x%x SHA256 digest mismatch!\n", patch_id);
+
+ for (i = 0; i < SHA256_DIGEST_SIZE; i++)
+ pr_cont("0x%x ", digest[i]);
+ pr_info("\n");
+
+ return false;
+ }
+
+ return true;
+}
+
+static u32 get_patch_level(void)
+{
+ u32 rev, dummy __always_unused;
+
+ native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+
+ return rev;
+}
+
static union cpuid_1_eax ucode_rev_to_cpuid(unsigned int val)
{
union zen_patch_rev p;
@@ -246,8 +351,7 @@ static bool verify_equivalence_table(const u8 *buf, size_t buf_size)
* On success, @sh_psize returns the patch size according to the section header,
* to the caller.
*/
-static bool
-__verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
+static bool __verify_patch_section(const u8 *buf, size_t buf_size, u32 *sh_psize)
{
u32 p_type, p_size;
const u32 *hdr;
@@ -484,10 +588,13 @@ static void scan_containers(u8 *ucode, size_t size, struct cont_desc *desc)
}
}
-static int __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
+static bool __apply_microcode_amd(struct microcode_amd *mc, u32 *cur_rev,
+ unsigned int psize)
{
unsigned long p_addr = (unsigned long)&mc->hdr.data_code;
- u32 rev, dummy;
+
+ if (!verify_sha256_digest(mc->hdr.patch_id, *cur_rev, (const u8 *)p_addr, psize))
+ return -1;
native_wrmsrl(MSR_AMD64_PATCH_LOADER, p_addr);
@@ -505,47 +612,13 @@ static int __apply_microcode_amd(struct microcode_amd *mc, unsigned int psize)
}
/* verify patch application was successful */
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
- if (rev != mc->hdr.patch_id)
- return -1;
+ *cur_rev = get_patch_level();
+ if (*cur_rev != mc->hdr.patch_id)
+ return false;
- return 0;
+ return true;
}
-/*
- * Early load occurs before we can vmalloc(). So we look for the microcode
- * patch container file in initrd, traverse equivalent cpu table, look for a
- * matching microcode patch, and update, all in initrd memory in place.
- * When vmalloc() is available for use later -- on 64-bit during first AP load,
- * and on 32-bit during save_microcode_in_initrd_amd() -- we can call
- * load_microcode_amd() to save equivalent cpu table and microcode patches in
- * kernel heap memory.
- *
- * Returns true if container found (sets @desc), false otherwise.
- */
-static bool early_apply_microcode(u32 old_rev, void *ucode, size_t size)
-{
- struct cont_desc desc = { 0 };
- struct microcode_amd *mc;
- bool ret = false;
-
- scan_containers(ucode, size, &desc);
-
- mc = desc.mc;
- if (!mc)
- return ret;
-
- /*
- * Allow application of the same revision to pick up SMT-specific
- * changes even if the revision of the other SMT thread is already
- * up-to-date.
- */
- if (old_rev > mc->hdr.patch_id)
- return ret;
-
- return !__apply_microcode_amd(mc, desc.psize);
-}
static bool get_builtin_microcode(struct cpio_data *cp)
{
@@ -569,64 +642,74 @@ static bool get_builtin_microcode(struct cpio_data *cp)
return false;
}
-static void __init find_blobs_in_containers(struct cpio_data *ret)
+static bool __init find_blobs_in_containers(struct cpio_data *ret)
{
struct cpio_data cp;
+ bool found;
if (!get_builtin_microcode(&cp))
cp = find_microcode_in_initrd(ucode_path);
- *ret = cp;
+ found = cp.data && cp.size;
+ if (found)
+ *ret = cp;
+
+ return found;
}
+/*
+ * Early load occurs before we can vmalloc(). So we look for the microcode
+ * patch container file in initrd, traverse equivalent cpu table, look for a
+ * matching microcode patch, and update, all in initrd memory in place.
+ * When vmalloc() is available for use later -- on 64-bit during first AP load,
+ * and on 32-bit during save_microcode_in_initrd() -- we can call
+ * load_microcode_amd() to save equivalent cpu table and microcode patches in
+ * kernel heap memory.
+ */
void __init load_ucode_amd_bsp(struct early_load_data *ed, unsigned int cpuid_1_eax)
{
+ struct cont_desc desc = { };
+ struct microcode_amd *mc;
struct cpio_data cp = { };
- u32 dummy;
+ char buf[4];
+ u32 rev;
+
+ if (cmdline_find_option(boot_command_line, "microcode.amd_sha_check", buf, 4)) {
+ if (!strncmp(buf, "off", 3)) {
+ sha_check = false;
+ pr_warn_once("It is a very very bad idea to disable the blobs SHA check!\n");
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_STILL_OK);
+ }
+ }
bsp_cpuid_1_eax = cpuid_1_eax;
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->old_rev, dummy);
+ rev = get_patch_level();
+ ed->old_rev = rev;
/* Needed in load_microcode_amd() */
ucode_cpu_info[0].cpu_sig.sig = cpuid_1_eax;
- find_blobs_in_containers(&cp);
- if (!(cp.data && cp.size))
+ if (!find_blobs_in_containers(&cp))
return;
- if (early_apply_microcode(ed->old_rev, cp.data, cp.size))
- native_rdmsr(MSR_AMD64_PATCH_LEVEL, ed->new_rev, dummy);
-}
-
-static enum ucode_state _load_microcode_amd(u8 family, const u8 *data, size_t size);
-
-static int __init save_microcode_in_initrd(void)
-{
- unsigned int cpuid_1_eax = native_cpuid_eax(1);
- struct cpuinfo_x86 *c = &boot_cpu_data;
- struct cont_desc desc = { 0 };
- enum ucode_state ret;
- struct cpio_data cp;
-
- if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
- return 0;
-
- find_blobs_in_containers(&cp);
- if (!(cp.data && cp.size))
- return -EINVAL;
-
scan_containers(cp.data, cp.size, &desc);
- if (!desc.mc)
- return -EINVAL;
- ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
- if (ret > UCODE_UPDATED)
- return -EINVAL;
+ mc = desc.mc;
+ if (!mc)
+ return;
- return 0;
+ /*
+ * Allow application of the same revision to pick up SMT-specific
+ * changes even if the revision of the other SMT thread is already
+ * up-to-date.
+ */
+ if (ed->old_rev > mc->hdr.patch_id)
+ return;
+
+ if (__apply_microcode_amd(mc, &rev, desc.psize))
+ ed->new_rev = rev;
}
-early_initcall(save_microcode_in_initrd);
static inline bool patch_cpus_equivalent(struct ucode_patch *p,
struct ucode_patch *n,
@@ -727,14 +810,9 @@ static void free_cache(void)
static struct ucode_patch *find_patch(unsigned int cpu)
{
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
- u32 rev, dummy __always_unused;
u16 equiv_id = 0;
- /* fetch rev if not populated yet: */
- if (!uci->cpu_sig.rev) {
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
- uci->cpu_sig.rev = rev;
- }
+ uci->cpu_sig.rev = get_patch_level();
if (x86_family(bsp_cpuid_1_eax) < 0x17) {
equiv_id = find_equiv_id(&equiv_table, uci->cpu_sig.sig);
@@ -757,22 +835,20 @@ void reload_ucode_amd(unsigned int cpu)
mc = p->data;
- rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-
+ rev = get_patch_level();
if (rev < mc->hdr.patch_id) {
- if (!__apply_microcode_amd(mc, p->size))
- pr_info_once("reload revision: 0x%08x\n", mc->hdr.patch_id);
+ if (__apply_microcode_amd(mc, &rev, p->size))
+ pr_info_once("reload revision: 0x%08x\n", rev);
}
}
static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
{
- struct cpuinfo_x86 *c = &cpu_data(cpu);
struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
struct ucode_patch *p;
csig->sig = cpuid_eax(0x00000001);
- csig->rev = c->microcode;
+ csig->rev = get_patch_level();
/*
* a patch could have been loaded early, set uci->mc so that
@@ -813,7 +889,7 @@ static enum ucode_state apply_microcode_amd(int cpu)
goto out;
}
- if (__apply_microcode_amd(mc_amd, p->size)) {
+ if (!__apply_microcode_amd(mc_amd, &rev, p->size)) {
pr_err("CPU%d: update failed for patch_level=0x%08x\n",
cpu, mc_amd->hdr.patch_id);
return UCODE_ERROR;
@@ -935,8 +1011,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
}
/* Scan the blob in @data and add microcode patches to the cache. */
-static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
- size_t size)
+static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, size_t size)
{
u8 *fw = (u8 *)data;
size_t offset;
@@ -1011,6 +1086,32 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz
return ret;
}
+static int __init save_microcode_in_initrd(void)
+{
+ unsigned int cpuid_1_eax = native_cpuid_eax(1);
+ struct cpuinfo_x86 *c = &boot_cpu_data;
+ struct cont_desc desc = { 0 };
+ enum ucode_state ret;
+ struct cpio_data cp;
+
+ if (dis_ucode_ldr || c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10)
+ return 0;
+
+ if (!find_blobs_in_containers(&cp))
+ return -EINVAL;
+
+ scan_containers(cp.data, cp.size, &desc);
+ if (!desc.mc)
+ return -EINVAL;
+
+ ret = _load_microcode_amd(x86_family(cpuid_1_eax), desc.data, desc.size);
+ if (ret > UCODE_UPDATED)
+ return -EINVAL;
+
+ return 0;
+}
+early_initcall(save_microcode_in_initrd);
+
/*
* AMD microcode firmware naming convention, up to family 15h they are in
* the legacy file:
diff --git a/arch/x86/kernel/cpu/microcode/amd_shas.c b/arch/x86/kernel/cpu/microcode/amd_shas.c
new file mode 100644
index 000000000000..2a1655b1fdd8
--- /dev/null
+++ b/arch/x86/kernel/cpu/microcode/amd_shas.c
@@ -0,0 +1,444 @@
+/* Keep 'em sorted. */
+static const struct patch_digest phashes[] = {
+ { 0x8001227, {
+ 0x99,0xc0,0x9b,0x2b,0xcc,0x9f,0x52,0x1b,
+ 0x1a,0x5f,0x1d,0x83,0xa1,0x6c,0xc4,0x46,
+ 0xe2,0x6c,0xda,0x73,0xfb,0x2d,0x23,0xa8,
+ 0x77,0xdc,0x15,0x31,0x33,0x4a,0x46,0x18,
+ }
+ },
+ { 0x8001250, {
+ 0xc0,0x0b,0x6b,0x19,0xfd,0x5c,0x39,0x60,
+ 0xd5,0xc3,0x57,0x46,0x54,0xe4,0xd1,0xaa,
+ 0xa8,0xf7,0x1f,0xa8,0x6a,0x60,0x3e,0xe3,
+ 0x27,0x39,0x8e,0x53,0x30,0xf8,0x49,0x19,
+ }
+ },
+ { 0x800126e, {
+ 0xf3,0x8b,0x2b,0xb6,0x34,0xe3,0xc8,0x2c,
+ 0xef,0xec,0x63,0x6d,0xc8,0x76,0x77,0xb3,
+ 0x25,0x5a,0xb7,0x52,0x8c,0x83,0x26,0xe6,
+ 0x4c,0xbe,0xbf,0xe9,0x7d,0x22,0x6a,0x43,
+ }
+ },
+ { 0x800126f, {
+ 0x2b,0x5a,0xf2,0x9c,0xdd,0xd2,0x7f,0xec,
+ 0xec,0x96,0x09,0x57,0xb0,0x96,0x29,0x8b,
+ 0x2e,0x26,0x91,0xf0,0x49,0x33,0x42,0x18,
+ 0xdd,0x4b,0x65,0x5a,0xd4,0x15,0x3d,0x33,
+ }
+ },
+ { 0x800820d, {
+ 0x68,0x98,0x83,0xcd,0x22,0x0d,0xdd,0x59,
+ 0x73,0x2c,0x5b,0x37,0x1f,0x84,0x0e,0x67,
+ 0x96,0x43,0x83,0x0c,0x46,0x44,0xab,0x7c,
+ 0x7b,0x65,0x9e,0x57,0xb5,0x90,0x4b,0x0e,
+ }
+ },
+ { 0x8301025, {
+ 0xe4,0x7d,0xdb,0x1e,0x14,0xb4,0x5e,0x36,
+ 0x8f,0x3e,0x48,0x88,0x3c,0x6d,0x76,0xa1,
+ 0x59,0xc6,0xc0,0x72,0x42,0xdf,0x6c,0x30,
+ 0x6f,0x0b,0x28,0x16,0x61,0xfc,0x79,0x77,
+ }
+ },
+ { 0x8301055, {
+ 0x81,0x7b,0x99,0x1b,0xae,0x2d,0x4f,0x9a,
+ 0xef,0x13,0xce,0xb5,0x10,0xaf,0x6a,0xea,
+ 0xe5,0xb0,0x64,0x98,0x10,0x68,0x34,0x3b,
+ 0x9d,0x7a,0xd6,0x22,0x77,0x5f,0xb3,0x5b,
+ }
+ },
+ { 0x8301072, {
+ 0xcf,0x76,0xa7,0x1a,0x49,0xdf,0x2a,0x5e,
+ 0x9e,0x40,0x70,0xe5,0xdd,0x8a,0xa8,0x28,
+ 0x20,0xdc,0x91,0xd8,0x2c,0xa6,0xa0,0xb1,
+ 0x2d,0x22,0x26,0x94,0x4b,0x40,0x85,0x30,
+ }
+ },
+ { 0x830107a, {
+ 0x2a,0x65,0x8c,0x1a,0x5e,0x07,0x21,0x72,
+ 0xdf,0x90,0xa6,0x51,0x37,0xd3,0x4b,0x34,
+ 0xc4,0xda,0x03,0xe1,0x8a,0x6c,0xfb,0x20,
+ 0x04,0xb2,0x81,0x05,0xd4,0x87,0xf4,0x0a,
+ }
+ },
+ { 0x830107b, {
+ 0xb3,0x43,0x13,0x63,0x56,0xc1,0x39,0xad,
+ 0x10,0xa6,0x2b,0xcc,0x02,0xe6,0x76,0x2a,
+ 0x1e,0x39,0x58,0x3e,0x23,0x6e,0xa4,0x04,
+ 0x95,0xea,0xf9,0x6d,0xc2,0x8a,0x13,0x19,
+ }
+ },
+ { 0x830107c, {
+ 0x21,0x64,0xde,0xfb,0x9f,0x68,0x96,0x47,
+ 0x70,0x5c,0xe2,0x8f,0x18,0x52,0x6a,0xac,
+ 0xa4,0xd2,0x2e,0xe0,0xde,0x68,0x66,0xc3,
+ 0xeb,0x1e,0xd3,0x3f,0xbc,0x51,0x1d,0x38,
+ }
+ },
+ { 0x860010d, {
+ 0x86,0xb6,0x15,0x83,0xbc,0x3b,0x9c,0xe0,
+ 0xb3,0xef,0x1d,0x99,0x84,0x35,0x15,0xf7,
+ 0x7c,0x2a,0xc6,0x42,0xdb,0x73,0x07,0x5c,
+ 0x7d,0xc3,0x02,0xb5,0x43,0x06,0x5e,0xf8,
+ }
+ },
+ { 0x8608108, {
+ 0x14,0xfe,0x57,0x86,0x49,0xc8,0x68,0xe2,
+ 0x11,0xa3,0xcb,0x6e,0xff,0x6e,0xd5,0x38,
+ 0xfe,0x89,0x1a,0xe0,0x67,0xbf,0xc4,0xcc,
+ 0x1b,0x9f,0x84,0x77,0x2b,0x9f,0xaa,0xbd,
+ }
+ },
+ { 0x8701034, {
+ 0xc3,0x14,0x09,0xa8,0x9c,0x3f,0x8d,0x83,
+ 0x9b,0x4c,0xa5,0xb7,0x64,0x8b,0x91,0x5d,
+ 0x85,0x6a,0x39,0x26,0x1e,0x14,0x41,0xa8,
+ 0x75,0xea,0xa6,0xf9,0xc9,0xd1,0xea,0x2b,
+ }
+ },
+ { 0x8a00008, {
+ 0xd7,0x2a,0x93,0xdc,0x05,0x2f,0xa5,0x6e,
+ 0x0c,0x61,0x2c,0x07,0x9f,0x38,0xe9,0x8e,
+ 0xef,0x7d,0x2a,0x05,0x4d,0x56,0xaf,0x72,
+ 0xe7,0x56,0x47,0x6e,0x60,0x27,0xd5,0x8c,
+ }
+ },
+ { 0x8a0000a, {
+ 0x73,0x31,0x26,0x22,0xd4,0xf9,0xee,0x3c,
+ 0x07,0x06,0xe7,0xb9,0xad,0xd8,0x72,0x44,
+ 0x33,0x31,0xaa,0x7d,0xc3,0x67,0x0e,0xdb,
+ 0x47,0xb5,0xaa,0xbc,0xf5,0xbb,0xd9,0x20,
+ }
+ },
+ { 0xa00104c, {
+ 0x3c,0x8a,0xfe,0x04,0x62,0xd8,0x6d,0xbe,
+ 0xa7,0x14,0x28,0x64,0x75,0xc0,0xa3,0x76,
+ 0xb7,0x92,0x0b,0x97,0x0a,0x8e,0x9c,0x5b,
+ 0x1b,0xc8,0x9d,0x3a,0x1e,0x81,0x3d,0x3b,
+ }
+ },
+ { 0xa00104e, {
+ 0xc4,0x35,0x82,0x67,0xd2,0x86,0xe5,0xb2,
+ 0xfd,0x69,0x12,0x38,0xc8,0x77,0xba,0xe0,
+ 0x70,0xf9,0x77,0x89,0x10,0xa6,0x74,0x4e,
+ 0x56,0x58,0x13,0xf5,0x84,0x70,0x28,0x0b,
+ }
+ },
+ { 0xa001053, {
+ 0x92,0x0e,0xf4,0x69,0x10,0x3b,0xf9,0x9d,
+ 0x31,0x1b,0xa6,0x99,0x08,0x7d,0xd7,0x25,
+ 0x7e,0x1e,0x89,0xba,0x35,0x8d,0xac,0xcb,
+ 0x3a,0xb4,0xdf,0x58,0x12,0xcf,0xc0,0xc3,
+ }
+ },
+ { 0xa001058, {
+ 0x33,0x7d,0xa9,0xb5,0x4e,0x62,0x13,0x36,
+ 0xef,0x66,0xc9,0xbd,0x0a,0xa6,0x3b,0x19,
+ 0xcb,0xf5,0xc2,0xc3,0x55,0x47,0x20,0xec,
+ 0x1f,0x7b,0xa1,0x44,0x0e,0x8e,0xa4,0xb2,
+ }
+ },
+ { 0xa001075, {
+ 0x39,0x02,0x82,0xd0,0x7c,0x26,0x43,0xe9,
+ 0x26,0xa3,0xd9,0x96,0xf7,0x30,0x13,0x0a,
+ 0x8a,0x0e,0xac,0xe7,0x1d,0xdc,0xe2,0x0f,
+ 0xcb,0x9e,0x8d,0xbc,0xd2,0xa2,0x44,0xe0,
+ }
+ },
+ { 0xa001078, {
+ 0x2d,0x67,0xc7,0x35,0xca,0xef,0x2f,0x25,
+ 0x4c,0x45,0x93,0x3f,0x36,0x01,0x8c,0xce,
+ 0xa8,0x5b,0x07,0xd3,0xc1,0x35,0x3c,0x04,
+ 0x20,0xa2,0xfc,0xdc,0xe6,0xce,0x26,0x3e,
+ }
+ },
+ { 0xa001079, {
+ 0x43,0xe2,0x05,0x9c,0xfd,0xb7,0x5b,0xeb,
+ 0x5b,0xe9,0xeb,0x3b,0x96,0xf4,0xe4,0x93,
+ 0x73,0x45,0x3e,0xac,0x8d,0x3b,0xe4,0xdb,
+ 0x10,0x31,0xc1,0xe4,0xa2,0xd0,0x5a,0x8a,
+ }
+ },
+ { 0xa00107a, {
+ 0x5f,0x92,0xca,0xff,0xc3,0x59,0x22,0x5f,
+ 0x02,0xa0,0x91,0x3b,0x4a,0x45,0x10,0xfd,
+ 0x19,0xe1,0x8a,0x6d,0x9a,0x92,0xc1,0x3f,
+ 0x75,0x78,0xac,0x78,0x03,0x1d,0xdb,0x18,
+ }
+ },
+ { 0xa001143, {
+ 0x56,0xca,0xf7,0x43,0x8a,0x4c,0x46,0x80,
+ 0xec,0xde,0xe5,0x9c,0x50,0x84,0x9a,0x42,
+ 0x27,0xe5,0x51,0x84,0x8f,0x19,0xc0,0x8d,
+ 0x0c,0x25,0xb4,0xb0,0x8f,0x10,0xf3,0xf8,
+ }
+ },
+ { 0xa001144, {
+ 0x42,0xd5,0x9b,0xa7,0xd6,0x15,0x29,0x41,
+ 0x61,0xc4,0x72,0x3f,0xf3,0x06,0x78,0x4b,
+ 0x65,0xf3,0x0e,0xfa,0x9c,0x87,0xde,0x25,
+ 0xbd,0xb3,0x9a,0xf4,0x75,0x13,0x53,0xdc,
+ }
+ },
+ { 0xa00115d, {
+ 0xd4,0xc4,0x49,0x36,0x89,0x0b,0x47,0xdd,
+ 0xfb,0x2f,0x88,0x3b,0x5f,0xf2,0x8e,0x75,
+ 0xc6,0x6c,0x37,0x5a,0x90,0x25,0x94,0x3e,
+ 0x36,0x9c,0xae,0x02,0x38,0x6c,0xf5,0x05,
+ }
+ },
+ { 0xa001173, {
+ 0x28,0xbb,0x9b,0xd1,0xa0,0xa0,0x7e,0x3a,
+ 0x59,0x20,0xc0,0xa9,0xb2,0x5c,0xc3,0x35,
+ 0x53,0x89,0xe1,0x4c,0x93,0x2f,0x1d,0xc3,
+ 0xe5,0xf7,0xf3,0xc8,0x9b,0x61,0xaa,0x9e,
+ }
+ },
+ { 0xa0011a8, {
+ 0x97,0xc6,0x16,0x65,0x99,0xa4,0x85,0x3b,
+ 0xf6,0xce,0xaa,0x49,0x4a,0x3a,0xc5,0xb6,
+ 0x78,0x25,0xbc,0x53,0xaf,0x5d,0xcf,0xf4,
+ 0x23,0x12,0xbb,0xb1,0xbc,0x8a,0x02,0x2e,
+ }
+ },
+ { 0xa0011ce, {
+ 0xcf,0x1c,0x90,0xa3,0x85,0x0a,0xbf,0x71,
+ 0x94,0x0e,0x80,0x86,0x85,0x4f,0xd7,0x86,
+ 0xae,0x38,0x23,0x28,0x2b,0x35,0x9b,0x4e,
+ 0xfe,0xb8,0xcd,0x3d,0x3d,0x39,0xc9,0x6a,
+ }
+ },
+ { 0xa0011d1, {
+ 0xdf,0x0e,0xca,0xde,0xf6,0xce,0x5c,0x1e,
+ 0x4c,0xec,0xd7,0x71,0x83,0xcc,0xa8,0x09,
+ 0xc7,0xc5,0xfe,0xb2,0xf7,0x05,0xd2,0xc5,
+ 0x12,0xdd,0xe4,0xf3,0x92,0x1c,0x3d,0xb8,
+ }
+ },
+ { 0xa0011d3, {
+ 0x91,0xe6,0x10,0xd7,0x57,0xb0,0x95,0x0b,
+ 0x9a,0x24,0xee,0xf7,0xcf,0x56,0xc1,0xa6,
+ 0x4a,0x52,0x7d,0x5f,0x9f,0xdf,0xf6,0x00,
+ 0x65,0xf7,0xea,0xe8,0x2a,0x88,0xe2,0x26,
+ }
+ },
+ { 0xa0011d5, {
+ 0xed,0x69,0x89,0xf4,0xeb,0x64,0xc2,0x13,
+ 0xe0,0x51,0x1f,0x03,0x26,0x52,0x7d,0xb7,
+ 0x93,0x5d,0x65,0xca,0xb8,0x12,0x1d,0x62,
+ 0x0d,0x5b,0x65,0x34,0x69,0xb2,0x62,0x21,
+ }
+ },
+ { 0xa001223, {
+ 0xfb,0x32,0x5f,0xc6,0x83,0x4f,0x8c,0xb8,
+ 0xa4,0x05,0xf9,0x71,0x53,0x01,0x16,0xc4,
+ 0x83,0x75,0x94,0xdd,0xeb,0x7e,0xb7,0x15,
+ 0x8e,0x3b,0x50,0x29,0x8a,0x9c,0xcc,0x45,
+ }
+ },
+ { 0xa001224, {
+ 0x0e,0x0c,0xdf,0xb4,0x89,0xee,0x35,0x25,
+ 0xdd,0x9e,0xdb,0xc0,0x69,0x83,0x0a,0xad,
+ 0x26,0xa9,0xaa,0x9d,0xfc,0x3c,0xea,0xf9,
+ 0x6c,0xdc,0xd5,0x6d,0x8b,0x6e,0x85,0x4a,
+ }
+ },
+ { 0xa001227, {
+ 0xab,0xc6,0x00,0x69,0x4b,0x50,0x87,0xad,
+ 0x5f,0x0e,0x8b,0xea,0x57,0x38,0xce,0x1d,
+ 0x0f,0x75,0x26,0x02,0xf6,0xd6,0x96,0xe9,
+ 0x87,0xb9,0xd6,0x20,0x27,0x7c,0xd2,0xe0,
+ }
+ },
+ { 0xa001229, {
+ 0x7f,0x49,0x49,0x48,0x46,0xa5,0x50,0xa6,
+ 0x28,0x89,0x98,0xe2,0x9e,0xb4,0x7f,0x75,
+ 0x33,0xa7,0x04,0x02,0xe4,0x82,0xbf,0xb4,
+ 0xa5,0x3a,0xba,0x24,0x8d,0x31,0x10,0x1d,
+ }
+ },
+ { 0xa00122e, {
+ 0x56,0x94,0xa9,0x5d,0x06,0x68,0xfe,0xaf,
+ 0xdf,0x7a,0xff,0x2d,0xdf,0x74,0x0f,0x15,
+ 0x66,0xfb,0x00,0xb5,0x51,0x97,0x9b,0xfa,
+ 0xcb,0x79,0x85,0x46,0x25,0xb4,0xd2,0x10,
+ }
+ },
+ { 0xa001231, {
+ 0x0b,0x46,0xa5,0xfc,0x18,0x15,0xa0,0x9e,
+ 0xa6,0xdc,0xb7,0xff,0x17,0xf7,0x30,0x64,
+ 0xd4,0xda,0x9e,0x1b,0xc3,0xfc,0x02,0x3b,
+ 0xe2,0xc6,0x0e,0x41,0x54,0xb5,0x18,0xdd,
+ }
+ },
+ { 0xa001234, {
+ 0x88,0x8d,0xed,0xab,0xb5,0xbd,0x4e,0xf7,
+ 0x7f,0xd4,0x0e,0x95,0x34,0x91,0xff,0xcc,
+ 0xfb,0x2a,0xcd,0xf7,0xd5,0xdb,0x4c,0x9b,
+ 0xd6,0x2e,0x73,0x50,0x8f,0x83,0x79,0x1a,
+ }
+ },
+ { 0xa001236, {
+ 0x3d,0x30,0x00,0xb9,0x71,0xba,0x87,0x78,
+ 0xa8,0x43,0x55,0xc4,0x26,0x59,0xcf,0x9d,
+ 0x93,0xce,0x64,0x0e,0x8b,0x72,0x11,0x8b,
+ 0xa3,0x8f,0x51,0xe9,0xca,0x98,0xaa,0x25,
+ }
+ },
+ { 0xa001238, {
+ 0x72,0xf7,0x4b,0x0c,0x7d,0x58,0x65,0xcc,
+ 0x00,0xcc,0x57,0x16,0x68,0x16,0xf8,0x2a,
+ 0x1b,0xb3,0x8b,0xe1,0xb6,0x83,0x8c,0x7e,
+ 0xc0,0xcd,0x33,0xf2,0x8d,0xf9,0xef,0x59,
+ }
+ },
+ { 0xa00820c, {
+ 0xa8,0x0c,0x81,0xc0,0xa6,0x00,0xe7,0xf3,
+ 0x5f,0x65,0xd3,0xb9,0x6f,0xea,0x93,0x63,
+ 0xf1,0x8c,0x88,0x45,0xd7,0x82,0x80,0xd1,
+ 0xe1,0x3b,0x8d,0xb2,0xf8,0x22,0x03,0xe2,
+ }
+ },
+ { 0xa10113e, {
+ 0x05,0x3c,0x66,0xd7,0xa9,0x5a,0x33,0x10,
+ 0x1b,0xf8,0x9c,0x8f,0xed,0xfc,0xa7,0xa0,
+ 0x15,0xe3,0x3f,0x4b,0x1d,0x0d,0x0a,0xd5,
+ 0xfa,0x90,0xc4,0xed,0x9d,0x90,0xaf,0x53,
+ }
+ },
+ { 0xa101144, {
+ 0xb3,0x0b,0x26,0x9a,0xf8,0x7c,0x02,0x26,
+ 0x35,0x84,0x53,0xa4,0xd3,0x2c,0x7c,0x09,
+ 0x68,0x7b,0x96,0xb6,0x93,0xef,0xde,0xbc,
+ 0xfd,0x4b,0x15,0xd2,0x81,0xd3,0x51,0x47,
+ }
+ },
+ { 0xa101148, {
+ 0x20,0xd5,0x6f,0x40,0x4a,0xf6,0x48,0x90,
+ 0xc2,0x93,0x9a,0xc2,0xfd,0xac,0xef,0x4f,
+ 0xfa,0xc0,0x3d,0x92,0x3c,0x6d,0x01,0x08,
+ 0xf1,0x5e,0xb0,0xde,0xb4,0x98,0xae,0xc4,
+ }
+ },
+ { 0xa10123e, {
+ 0x03,0xb9,0x2c,0x76,0x48,0x93,0xc9,0x18,
+ 0xfb,0x56,0xfd,0xf7,0xe2,0x1d,0xca,0x4d,
+ 0x1d,0x13,0x53,0x63,0xfe,0x42,0x6f,0xfc,
+ 0x19,0x0f,0xf1,0xfc,0xa7,0xdd,0x89,0x1b,
+ }
+ },
+ { 0xa101244, {
+ 0x71,0x56,0xb5,0x9f,0x21,0xbf,0xb3,0x3c,
+ 0x8c,0xd7,0x36,0xd0,0x34,0x52,0x1b,0xb1,
+ 0x46,0x2f,0x04,0xf0,0x37,0xd8,0x1e,0x72,
+ 0x24,0xa2,0x80,0x84,0x83,0x65,0x84,0xc0,
+ }
+ },
+ { 0xa101248, {
+ 0xed,0x3b,0x95,0xa6,0x68,0xa7,0x77,0x3e,
+ 0xfc,0x17,0x26,0xe2,0x7b,0xd5,0x56,0x22,
+ 0x2c,0x1d,0xef,0xeb,0x56,0xdd,0xba,0x6e,
+ 0x1b,0x7d,0x64,0x9d,0x4b,0x53,0x13,0x75,
+ }
+ },
+ { 0xa108108, {
+ 0xed,0xc2,0xec,0xa1,0x15,0xc6,0x65,0xe9,
+ 0xd0,0xef,0x39,0xaa,0x7f,0x55,0x06,0xc6,
+ 0xf5,0xd4,0x3f,0x7b,0x14,0xd5,0x60,0x2c,
+ 0x28,0x1e,0x9c,0x59,0x69,0x99,0x4d,0x16,
+ }
+ },
+ { 0xa20102d, {
+ 0xf9,0x6e,0xf2,0x32,0xd3,0x0f,0x5f,0x11,
+ 0x59,0xa1,0xfe,0xcc,0xcd,0x9b,0x42,0x89,
+ 0x8b,0x89,0x2f,0xb5,0xbb,0x82,0xef,0x23,
+ 0x8c,0xe9,0x19,0x3e,0xcc,0x3f,0x7b,0xb4,
+ }
+ },
+ { 0xa201210, {
+ 0xe8,0x6d,0x51,0x6a,0x8e,0x72,0xf3,0xfe,
+ 0x6e,0x16,0xbc,0x62,0x59,0x40,0x17,0xe9,
+ 0x6d,0x3d,0x0e,0x6b,0xa7,0xac,0xe3,0x68,
+ 0xf7,0x55,0xf0,0x13,0xbb,0x22,0xf6,0x41,
+ }
+ },
+ { 0xa404107, {
+ 0xbb,0x04,0x4e,0x47,0xdd,0x5e,0x26,0x45,
+ 0x1a,0xc9,0x56,0x24,0xa4,0x4c,0x82,0xb0,
+ 0x8b,0x0d,0x9f,0xf9,0x3a,0xdf,0xc6,0x81,
+ 0x13,0xbc,0xc5,0x25,0xe4,0xc5,0xc3,0x99,
+ }
+ },
+ { 0xa500011, {
+ 0x23,0x3d,0x70,0x7d,0x03,0xc3,0xc4,0xf4,
+ 0x2b,0x82,0xc6,0x05,0xda,0x80,0x0a,0xf1,
+ 0xd7,0x5b,0x65,0x3a,0x7d,0xab,0xdf,0xa2,
+ 0x11,0x5e,0x96,0x7e,0x71,0xe9,0xfc,0x74,
+ }
+ },
+ { 0xa601209, {
+ 0x66,0x48,0xd4,0x09,0x05,0xcb,0x29,0x32,
+ 0x66,0xb7,0x9a,0x76,0xcd,0x11,0xf3,0x30,
+ 0x15,0x86,0xcc,0x5d,0x97,0x0f,0xc0,0x46,
+ 0xe8,0x73,0xe2,0xd6,0xdb,0xd2,0x77,0x1d,
+ }
+ },
+ { 0xa704107, {
+ 0xf3,0xc6,0x58,0x26,0xee,0xac,0x3f,0xd6,
+ 0xce,0xa1,0x72,0x47,0x3b,0xba,0x2b,0x93,
+ 0x2a,0xad,0x8e,0x6b,0xea,0x9b,0xb7,0xc2,
+ 0x64,0x39,0x71,0x8c,0xce,0xe7,0x41,0x39,
+ }
+ },
+ { 0xa705206, {
+ 0x8d,0xc0,0x76,0xbd,0x58,0x9f,0x8f,0xa4,
+ 0x12,0x9d,0x21,0xfb,0x48,0x21,0xbc,0xe7,
+ 0x67,0x6f,0x04,0x18,0xae,0x20,0x87,0x4b,
+ 0x03,0x35,0xe9,0xbe,0xfb,0x06,0xdf,0xfc,
+ }
+ },
+ { 0xa708007, {
+ 0x6b,0x76,0xcc,0x78,0xc5,0x8a,0xa3,0xe3,
+ 0x32,0x2d,0x79,0xe4,0xc3,0x80,0xdb,0xb2,
+ 0x07,0xaa,0x3a,0xe0,0x57,0x13,0x72,0x80,
+ 0xdf,0x92,0x73,0x84,0x87,0x3c,0x73,0x93,
+ }
+ },
+ { 0xa70c005, {
+ 0x88,0x5d,0xfb,0x79,0x64,0xd8,0x46,0x3b,
+ 0x4a,0x83,0x8e,0x77,0x7e,0xcf,0xb3,0x0f,
+ 0x1f,0x1f,0xf1,0x97,0xeb,0xfe,0x56,0x55,
+ 0xee,0x49,0xac,0xe1,0x8b,0x13,0xc5,0x13,
+ }
+ },
+ { 0xaa00116, {
+ 0xe8,0x4c,0x2c,0x88,0xa1,0xac,0x24,0x63,
+ 0x65,0xe5,0xaa,0x2d,0x16,0xa9,0xc3,0xf5,
+ 0xfe,0x1d,0x5e,0x65,0xc7,0xaa,0x92,0x4d,
+ 0x91,0xee,0x76,0xbb,0x4c,0x66,0x78,0xc9,
+ }
+ },
+ { 0xaa00212, {
+ 0xbd,0x57,0x5d,0x0a,0x0a,0x30,0xc1,0x75,
+ 0x95,0x58,0x5e,0x93,0x02,0x28,0x43,0x71,
+ 0xed,0x42,0x29,0xc8,0xec,0x34,0x2b,0xb2,
+ 0x1a,0x65,0x4b,0xfe,0x07,0x0f,0x34,0xa1,
+ }
+ },
+ { 0xaa00213, {
+ 0xed,0x58,0xb7,0x76,0x81,0x7f,0xd9,0x3a,
+ 0x1a,0xff,0x8b,0x34,0xb8,0x4a,0x99,0x0f,
+ 0x28,0x49,0x6c,0x56,0x2b,0xdc,0xb7,0xed,
+ 0x96,0xd5,0x9d,0xc1,0x7a,0xd4,0x51,0x9b,
+ }
+ },
+ { 0xaa00215, {
+ 0x55,0xd3,0x28,0xcb,0x87,0xa9,0x32,0xe9,
+ 0x4e,0x85,0x4b,0x7c,0x6b,0xd5,0x7c,0xd4,
+ 0x1b,0x51,0x71,0x3a,0x0e,0x0b,0xdc,0x9b,
+ 0x68,0x2f,0x46,0xee,0xfe,0xc6,0x6d,0xef,
+ }
+ },
+};
diff --git a/arch/x86/kernel/cpu/microcode/internal.h b/arch/x86/kernel/cpu/microcode/internal.h
index 21776c529fa9..5df621752fef 100644
--- a/arch/x86/kernel/cpu/microcode/internal.h
+++ b/arch/x86/kernel/cpu/microcode/internal.h
@@ -100,14 +100,12 @@ extern bool force_minrev;
#ifdef CONFIG_CPU_SUP_AMD
void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family);
void load_ucode_amd_ap(unsigned int family);
-int save_microcode_in_initrd_amd(unsigned int family);
void reload_ucode_amd(unsigned int cpu);
struct microcode_ops *init_amd_microcode(void);
void exit_amd_microcode(void);
#else /* CONFIG_CPU_SUP_AMD */
static inline void load_ucode_amd_bsp(struct early_load_data *ed, unsigned int family) { }
static inline void load_ucode_amd_ap(unsigned int family) { }
-static inline int save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; }
static inline void reload_ucode_amd(unsigned int cpu) { }
static inline struct microcode_ops *init_amd_microcode(void) { return NULL; }
static inline void exit_amd_microcode(void) { }
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index c964c6b66780..b3dea22d51eb 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -414,13 +414,14 @@ static bool disk_insert_zone_wplug(struct gendisk *disk,
}
}
hlist_add_head_rcu(&zwplug->node, &disk->zone_wplugs_hash[idx]);
+ atomic_inc(&disk->nr_zone_wplugs);
spin_unlock_irqrestore(&disk->zone_wplugs_lock, flags);
return true;
}
-static struct blk_zone_wplug *disk_get_zone_wplug(struct gendisk *disk,
- sector_t sector)
+static struct blk_zone_wplug *disk_get_hashed_zone_wplug(struct gendisk *disk,
+ sector_t sector)
{
unsigned int zno = disk_zone_no(disk, sector);
unsigned int idx = hash_32(zno, disk->zone_wplugs_hash_bits);
@@ -441,6 +442,15 @@ static struct blk_zone_wplug *disk_get_zone_wplug(struct gendisk *disk,
return NULL;
}
+static inline struct blk_zone_wplug *disk_get_zone_wplug(struct gendisk *disk,
+ sector_t sector)
+{
+ if (!atomic_read(&disk->nr_zone_wplugs))
+ return NULL;
+
+ return disk_get_hashed_zone_wplug(disk, sector);
+}
+
static void disk_free_zone_wplug_rcu(struct rcu_head *rcu_head)
{
struct blk_zone_wplug *zwplug =
@@ -505,6 +515,7 @@ static void disk_remove_zone_wplug(struct gendisk *disk,
zwplug->flags |= BLK_ZONE_WPLUG_UNHASHED;
spin_lock_irqsave(&disk->zone_wplugs_lock, flags);
hlist_del_init_rcu(&zwplug->node);
+ atomic_dec(&disk->nr_zone_wplugs);
spin_unlock_irqrestore(&disk->zone_wplugs_lock, flags);
disk_put_zone_wplug(zwplug);
}
@@ -594,6 +605,11 @@ static void disk_zone_wplug_abort(struct blk_zone_wplug *zwplug)
{
struct bio *bio;
+ if (bio_list_empty(&zwplug->bio_list))
+ return;
+
+ pr_warn_ratelimited("%s: zone %u: Aborting plugged BIOs\n",
+ zwplug->disk->disk_name, zwplug->zone_no);
while ((bio = bio_list_pop(&zwplug->bio_list)))
blk_zone_wplug_bio_io_error(zwplug, bio);
}
@@ -1042,6 +1058,47 @@ static bool blk_zone_wplug_handle_write(struct bio *bio, unsigned int nr_segs)
return true;
}
+static void blk_zone_wplug_handle_native_zone_append(struct bio *bio)
+{
+ struct gendisk *disk = bio->bi_bdev->bd_disk;
+ struct blk_zone_wplug *zwplug;
+ unsigned long flags;
+
+ /*
+ * We have native support for zone append operations, so we are not
+ * going to handle @bio through plugging. However, we may already have a
+ * zone write plug for the target zone if that zone was previously
+ * partially written using regular writes. In such case, we risk leaving
+ * the plug in the disk hash table if the zone is fully written using
+ * zone append operations. Avoid this by removing the zone write plug.
+ */
+ zwplug = disk_get_zone_wplug(disk, bio->bi_iter.bi_sector);
+ if (likely(!zwplug))
+ return;
+
+ spin_lock_irqsave(&zwplug->lock, flags);
+
+ /*
+ * We are about to remove the zone write plug. But if the user
+ * (mistakenly) has issued regular writes together with native zone
+ * append, we must aborts the writes as otherwise the plugged BIOs would
+ * not be executed by the plug BIO work as disk_get_zone_wplug() will
+ * return NULL after the plug is removed. Aborting the plugged write
+ * BIOs is consistent with the fact that these writes will most likely
+ * fail anyway as there is no ordering guarantees between zone append
+ * operations and regular write operations.
+ */
+ if (!bio_list_empty(&zwplug->bio_list)) {
+ pr_warn_ratelimited("%s: zone %u: Invalid mix of zone append and regular writes\n",
+ disk->disk_name, zwplug->zone_no);
+ disk_zone_wplug_abort(zwplug);
+ }
+ disk_remove_zone_wplug(disk, zwplug);
+ spin_unlock_irqrestore(&zwplug->lock, flags);
+
+ disk_put_zone_wplug(zwplug);
+}
+
/**
* blk_zone_plug_bio - Handle a zone write BIO with zone write plugging
* @bio: The BIO being submitted
@@ -1098,8 +1155,10 @@ bool blk_zone_plug_bio(struct bio *bio, unsigned int nr_segs)
*/
switch (bio_op(bio)) {
case REQ_OP_ZONE_APPEND:
- if (!bdev_emulates_zone_append(bdev))
+ if (!bdev_emulates_zone_append(bdev)) {
+ blk_zone_wplug_handle_native_zone_append(bio);
return false;
+ }
fallthrough;
case REQ_OP_WRITE:
case REQ_OP_WRITE_ZEROES:
@@ -1286,6 +1345,7 @@ static int disk_alloc_zone_resources(struct gendisk *disk,
{
unsigned int i;
+ atomic_set(&disk->nr_zone_wplugs, 0);
disk->zone_wplugs_hash_bits =
min(ilog2(pool_size) + 1, BLK_ZONE_WPLUG_MAX_HASH_BITS);
@@ -1340,6 +1400,7 @@ static void disk_destroy_zone_wplugs_hash_table(struct gendisk *disk)
}
}
+ WARN_ON_ONCE(atomic_read(&disk->nr_zone_wplugs));
kfree(disk->zone_wplugs_hash);
disk->zone_wplugs_hash = NULL;
disk->zone_wplugs_hash_bits = 0;
@@ -1552,11 +1613,12 @@ static int blk_revalidate_seq_zone(struct blk_zone *zone, unsigned int idx,
}
/*
- * We need to track the write pointer of all zones that are not
- * empty nor full. So make sure we have a zone write plug for
- * such zone if the device has a zone write plug hash table.
+ * If the device needs zone append emulation, we need to track the
+ * write pointer of all zones that are not empty nor full. So make sure
+ * we have a zone write plug for such zone if the device has a zone
+ * write plug hash table.
*/
- if (!disk->zone_wplugs_hash)
+ if (!queue_emulates_zone_append(disk->queue) || !disk->zone_wplugs_hash)
return 0;
disk_zone_wplug_sync_wp_offset(disk, zone);
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index 5365e9a43000..42433c19eb30 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -1609,8 +1609,8 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware,
goto out_fw;
}
- ret = regmap_raw_write_async(regmap, reg, buf->buf,
- le32_to_cpu(region->len));
+ ret = regmap_raw_write(regmap, reg, buf->buf,
+ le32_to_cpu(region->len));
if (ret != 0) {
cs_dsp_err(dsp,
"%s.%d: Failed to write %d bytes at %d in %s: %d\n",
@@ -1625,12 +1625,6 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware,
regions++;
}
- ret = regmap_async_complete(regmap);
- if (ret != 0) {
- cs_dsp_err(dsp, "Failed to complete async write: %d\n", ret);
- goto out_fw;
- }
-
if (pos > firmware->size)
cs_dsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
file, regions, pos - firmware->size);
@@ -1638,7 +1632,6 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware,
cs_dsp_debugfs_save_wmfwname(dsp, file);
out_fw:
- regmap_async_complete(regmap);
cs_dsp_buf_free(&buf_list);
if (ret == -EOVERFLOW)
@@ -2326,8 +2319,8 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
cs_dsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n",
file, blocks, le32_to_cpu(blk->len),
reg);
- ret = regmap_raw_write_async(regmap, reg, buf->buf,
- le32_to_cpu(blk->len));
+ ret = regmap_raw_write(regmap, reg, buf->buf,
+ le32_to_cpu(blk->len));
if (ret != 0) {
cs_dsp_err(dsp,
"%s.%d: Failed to write to %x in %s: %d\n",
@@ -2339,10 +2332,6 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
blocks++;
}
- ret = regmap_async_complete(regmap);
- if (ret != 0)
- cs_dsp_err(dsp, "Failed to complete async write: %d\n", ret);
-
if (pos > firmware->size)
cs_dsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
file, blocks, pos - firmware->size);
@@ -2350,7 +2339,6 @@ static int cs_dsp_load_coeff(struct cs_dsp *dsp, const struct firmware *firmware
cs_dsp_debugfs_save_binname(dsp, file);
out_fw:
- regmap_async_complete(regmap);
cs_dsp_buf_free(&buf_list);
if (ret == -EOVERFLOW)
@@ -2561,8 +2549,8 @@ static int cs_dsp_adsp2_enable_core(struct cs_dsp *dsp)
{
int ret;
- ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
- ADSP2_SYS_ENA, ADSP2_SYS_ENA);
+ ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
+ ADSP2_SYS_ENA, ADSP2_SYS_ENA);
if (ret != 0)
return ret;
diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c
index 5ed0602c2f75..4eb0dff4dfaf 100644
--- a/drivers/firmware/efi/mokvar-table.c
+++ b/drivers/firmware/efi/mokvar-table.c
@@ -103,9 +103,7 @@ void __init efi_mokvar_table_init(void)
void *va = NULL;
unsigned long cur_offset = 0;
unsigned long offset_limit;
- unsigned long map_size = 0;
unsigned long map_size_needed = 0;
- unsigned long size;
struct efi_mokvar_table_entry *mokvar_entry;
int err;
@@ -134,48 +132,34 @@ void __init efi_mokvar_table_init(void)
*/
err = -EINVAL;
while (cur_offset + sizeof(*mokvar_entry) <= offset_limit) {
- mokvar_entry = va + cur_offset;
- map_size_needed = cur_offset + sizeof(*mokvar_entry);
- if (map_size_needed > map_size) {
- if (va)
- early_memunmap(va, map_size);
- /*
- * Map a little more than the fixed size entry
- * header, anticipating some data. It's safe to
- * do so as long as we stay within current memory
- * descriptor.
- */
- map_size = min(map_size_needed + 2*EFI_PAGE_SIZE,
- offset_limit);
- va = early_memremap(efi.mokvar_table, map_size);
- if (!va) {
- pr_err("Failed to map EFI MOKvar config table pa=0x%lx, size=%lu.\n",
- efi.mokvar_table, map_size);
- return;
- }
- mokvar_entry = va + cur_offset;
+ if (va)
+ early_memunmap(va, sizeof(*mokvar_entry));
+ va = early_memremap(efi.mokvar_table + cur_offset, sizeof(*mokvar_entry));
+ if (!va) {
+ pr_err("Failed to map EFI MOKvar config table pa=0x%lx, size=%zu.\n",
+ efi.mokvar_table + cur_offset, sizeof(*mokvar_entry));
+ return;
}
+ mokvar_entry = va;
/* Check for last sentinel entry */
if (mokvar_entry->name[0] == '\0') {
if (mokvar_entry->data_size != 0)
break;
err = 0;
+ map_size_needed = cur_offset + sizeof(*mokvar_entry);
break;
}
- /* Sanity check that the name is null terminated */
- size = strnlen(mokvar_entry->name,
- sizeof(mokvar_entry->name));
- if (size >= sizeof(mokvar_entry->name))
- break;
+ /* Enforce that the name is NUL terminated */
+ mokvar_entry->name[sizeof(mokvar_entry->name) - 1] = '\0';
/* Advance to the next entry */
- cur_offset = map_size_needed + mokvar_entry->data_size;
+ cur_offset += sizeof(*mokvar_entry) + mokvar_entry->data_size;
}
if (va)
- early_memunmap(va, map_size);
+ early_memunmap(va, sizeof(*mokvar_entry));
if (err) {
pr_err("EFI MOKvar config table is not valid\n");
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index cd4fac120834..3780d50fd3ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1635,6 +1635,13 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev))
return 0;
+ /* resizing on Dell G5 SE platforms causes problems with runtime pm */
+ if ((amdgpu_runtime_pm != 0) &&
+ adev->pdev->vendor == PCI_VENDOR_ID_ATI &&
+ adev->pdev->device == 0x731f &&
+ adev->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
+ return 0;
+
/* PCI_EXT_CAP_ID_VNDR extended capability is located at 0x100 */
if (!pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_VNDR))
DRM_WARN("System can't access extended configuration space, please check!!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 9a4dad3e4152..7ec35e367758 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1593,22 +1593,19 @@ static ssize_t amdgpu_gfx_set_enforce_isolation(struct device *dev,
}
mutex_lock(&adev->enforce_isolation_mutex);
-
for (i = 0; i < num_partitions; i++) {
- if (adev->enforce_isolation[i] && !partition_values[i]) {
+ if (adev->enforce_isolation[i] && !partition_values[i])
/* Going from enabled to disabled */
amdgpu_vmid_free_reserved(adev, AMDGPU_GFXHUB(i));
- amdgpu_mes_set_enforce_isolation(adev, i, false);
- } else if (!adev->enforce_isolation[i] && partition_values[i]) {
+ else if (!adev->enforce_isolation[i] && partition_values[i])
/* Going from disabled to enabled */
amdgpu_vmid_alloc_reserved(adev, AMDGPU_GFXHUB(i));
- amdgpu_mes_set_enforce_isolation(adev, i, true);
- }
adev->enforce_isolation[i] = partition_values[i];
}
-
mutex_unlock(&adev->enforce_isolation_mutex);
+ amdgpu_mes_update_enforce_isolation(adev);
+
return count;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 59ec20b07a6a..452ca07e7e7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1679,7 +1679,8 @@ bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev)
}
/* Fix me -- node_id is used to identify the correct MES instances in the future */
-int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, uint32_t node_id, bool enable)
+static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev,
+ uint32_t node_id, bool enable)
{
struct mes_misc_op_input op_input = {0};
int r;
@@ -1701,6 +1702,23 @@ int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, uint32_t node_i
return r;
}
+int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev)
+{
+ int i, r = 0;
+
+ if (adev->enable_mes && adev->gfx.enable_cleaner_shader) {
+ mutex_lock(&adev->enforce_isolation_mutex);
+ for (i = 0; i < (adev->xcp_mgr ? adev->xcp_mgr->num_xcps : 1); i++) {
+ if (adev->enforce_isolation[i])
+ r |= amdgpu_mes_set_enforce_isolation(adev, i, true);
+ else
+ r |= amdgpu_mes_set_enforce_isolation(adev, i, false);
+ }
+ mutex_unlock(&adev->enforce_isolation_mutex);
+ }
+ return r;
+}
+
#if defined(CONFIG_DEBUG_FS)
static int amdgpu_debugfs_mes_event_log_show(struct seq_file *m, void *unused)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index c6f93cbd6739..f089c5087c63 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -534,6 +534,6 @@ static inline void amdgpu_mes_unlock(struct amdgpu_mes *mes)
bool amdgpu_mes_suspend_resume_all_supported(struct amdgpu_device *adev);
-int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev, uint32_t node_id, bool enable);
+int amdgpu_mes_update_enforce_isolation(struct amdgpu_device *adev);
#endif /* __AMDGPU_MES_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 2890f54339ad..e7fad5587f69 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2280,7 +2280,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo,
struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
struct amdgpu_res_cursor cursor;
u64 addr;
- int r;
+ int r = 0;
if (!adev->mman.buffer_funcs_enabled)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 9c905b9e9376..40750e5478ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -1635,6 +1635,10 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
goto failure;
}
+ r = amdgpu_mes_update_enforce_isolation(adev);
+ if (r)
+ goto failure;
+
out:
/*
* Disable KIQ ring usage from the driver once MES is enabled.
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 9ecc5d61e49b..0921fd8c050d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -1590,6 +1590,10 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
goto failure;
}
+ r = amdgpu_mes_update_enforce_isolation(adev);
+ if (r)
+ goto failure;
+
out:
/*
* Disable KIQ ring usage from the driver once MES is enabled.
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 2eff37aaf827..1695dd78ede8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -107,6 +107,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
+ m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
m->cp_mqd_base_addr_lo = lower_32_bits(addr);
@@ -167,10 +169,10 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m = get_mqd(mqd);
- m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
- m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
+
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index 68dbc0399c87..3c0ae28c5923 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -154,6 +154,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
+ m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
m->cp_mqd_base_addr_lo = lower_32_bits(addr);
@@ -221,10 +223,9 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m = get_mqd(mqd);
- m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
- m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
index 2b72d5b4949b..565858b9044d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c
@@ -121,6 +121,8 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
0x55 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
+ m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
m->cp_mqd_base_addr_lo = lower_32_bits(addr);
@@ -184,10 +186,9 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m = get_mqd(mqd);
- m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK;
m->cp_hqd_pq_control |=
ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
- m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 84e8ea3a8a0c..217af36dc097 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -182,6 +182,9 @@ static void init_mqd(struct mqd_manager *mm, void **mqd,
m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
+ m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK;
+
m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT;
m->cp_mqd_base_addr_lo = lower_32_bits(addr);
@@ -244,7 +247,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
m = get_mqd(mqd);
- m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT;
+ m->cp_hqd_pq_control &= ~CP_HQD_PQ_CONTROL__QUEUE_SIZE_MASK;
m->cp_hqd_pq_control |= order_base_2(q->queue_size / 4) - 1;
pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f7c0d7625ff1..ca6b9a585aba 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1617,75 +1617,130 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev)
return false;
}
-static const struct dmi_system_id hpd_disconnect_quirk_table[] = {
+struct amdgpu_dm_quirks {
+ bool aux_hpd_discon;
+ bool support_edp0_on_dp1;
+};
+
+static struct amdgpu_dm_quirks quirk_entries = {
+ .aux_hpd_discon = false,
+ .support_edp0_on_dp1 = false
+};
+
+static int edp0_on_dp1_callback(const struct dmi_system_id *id)
+{
+ quirk_entries.support_edp0_on_dp1 = true;
+ return 0;
+}
+
+static int aux_hpd_discon_callback(const struct dmi_system_id *id)
+{
+ quirk_entries.aux_hpd_discon = true;
+ return 0;
+}
+
+static const struct dmi_system_id dmi_quirk_table[] = {
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Tower Plus 7010"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Tower 7010"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex SFF Plus 7010"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex SFF 7010"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Micro Plus 7010"),
},
},
{
+ .callback = aux_hpd_discon_callback,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex Micro 7010"),
},
},
+ {
+ .callback = edp0_on_dp1_callback,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite mt645 G8 Mobile Thin Client"),
+ },
+ },
+ {
+ .callback = edp0_on_dp1_callback,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 665 16 inch G11 Notebook PC"),
+ },
+ },
{}
/* TODO: refactor this from a fixed table to a dynamic option */
};
-static void retrieve_dmi_info(struct amdgpu_display_manager *dm)
+static void retrieve_dmi_info(struct amdgpu_display_manager *dm, struct dc_init_data *init_data)
{
- const struct dmi_system_id *dmi_id;
+ int dmi_id;
+ struct drm_device *dev = dm->ddev;
dm->aux_hpd_discon_quirk = false;
+ init_data->flags.support_edp0_on_dp1 = false;
+
+ dmi_id = dmi_check_system(dmi_quirk_table);
+
+ if (!dmi_id)
+ return;
- dmi_id = dmi_first_match(hpd_disconnect_quirk_table);
- if (dmi_id) {
+ if (quirk_entries.aux_hpd_discon) {
dm->aux_hpd_discon_quirk = true;
- DRM_INFO("aux_hpd_discon_quirk attached\n");
+ drm_info(dev, "aux_hpd_discon_quirk attached\n");
+ }
+ if (quirk_entries.support_edp0_on_dp1) {
+ init_data->flags.support_edp0_on_dp1 = true;
+ drm_info(dev, "aux_hpd_discon_quirk attached\n");
}
}
@@ -1993,7 +2048,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0))
init_data.num_virtual_links = 1;
- retrieve_dmi_info(&adev->dm);
+ retrieve_dmi_info(&adev->dm, &init_data);
if (adev->dm.bb_from_dmub)
init_data.bb_from_dmub = adev->dm.bb_from_dmub;
@@ -7180,8 +7235,14 @@ static void amdgpu_dm_connector_funcs_force(struct drm_connector *connector)
struct dc_link *dc_link = aconnector->dc_link;
struct dc_sink *dc_em_sink = aconnector->dc_em_sink;
const struct drm_edid *drm_edid;
+ struct i2c_adapter *ddc;
+
+ if (dc_link && dc_link->aux_mode)
+ ddc = &aconnector->dm_dp_aux.aux.ddc;
+ else
+ ddc = &aconnector->i2c->base;
- drm_edid = drm_edid_read(connector);
+ drm_edid = drm_edid_read_ddc(connector, ddc);
drm_edid_connector_update(connector, drm_edid);
if (!drm_edid) {
DRM_ERROR("No EDID found on connector: %s.\n", connector->name);
@@ -7226,14 +7287,21 @@ static int get_modes(struct drm_connector *connector)
static void create_eml_sink(struct amdgpu_dm_connector *aconnector)
{
struct drm_connector *connector = &aconnector->base;
+ struct dc_link *dc_link = aconnector->dc_link;
struct dc_sink_init_data init_params = {
.link = aconnector->dc_link,
.sink_signal = SIGNAL_TYPE_VIRTUAL
};
const struct drm_edid *drm_edid;
const struct edid *edid;
+ struct i2c_adapter *ddc;
+
+ if (dc_link && dc_link->aux_mode)
+ ddc = &aconnector->dm_dp_aux.aux.ddc;
+ else
+ ddc = &aconnector->i2c->base;
- drm_edid = drm_edid_read(connector);
+ drm_edid = drm_edid_read_ddc(connector, ddc);
drm_edid_connector_update(connector, drm_edid);
if (!drm_edid) {
DRM_ERROR("No EDID found on connector: %s.\n", connector->name);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 3390f0d8420a..c4a7fd453e5f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -894,6 +894,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
struct drm_device *dev = adev_to_drm(adev);
struct drm_connector *connector;
struct drm_connector_list_iter iter;
+ int i;
drm_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter) {
@@ -920,6 +921,12 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
}
}
drm_connector_list_iter_end(&iter);
+
+ /* Update reference counts for HPDs */
+ for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) {
+ if (amdgpu_irq_get(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1))
+ drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", i);
+ }
}
/**
@@ -935,6 +942,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
struct drm_device *dev = adev_to_drm(adev);
struct drm_connector *connector;
struct drm_connector_list_iter iter;
+ int i;
drm_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter) {
@@ -960,4 +968,10 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
}
}
drm_connector_list_iter_end(&iter);
+
+ /* Update reference counts for HPDs */
+ for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) {
+ if (amdgpu_irq_put(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1))
+ drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", i);
+ }
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index 45858bf1523d..e140b7a04d72 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -54,7 +54,8 @@ static bool link_supports_psrsu(struct dc_link *link)
if (amdgpu_dc_debug_mask & DC_DISABLE_PSR_SU)
return false;
- return dc_dmub_check_min_version(dc->ctx->dmub_srv->dmub);
+ /* Temporarily disable PSR-SU to avoid glitches */
+ return false;
}
/*
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
index 8908646ad620..4323b601c9aa 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
@@ -3042,6 +3042,7 @@ static int kv_dpm_hw_init(struct amdgpu_ip_block *ip_block)
if (!amdgpu_dpm)
return 0;
+ mutex_lock(&adev->pm.mutex);
kv_dpm_setup_asic(adev);
ret = kv_dpm_enable(adev);
if (ret)
@@ -3049,6 +3050,8 @@ static int kv_dpm_hw_init(struct amdgpu_ip_block *ip_block)
else
adev->pm.dpm_enabled = true;
amdgpu_legacy_dpm_compute_clocks(adev);
+ mutex_unlock(&adev->pm.mutex);
+
return ret;
}
@@ -3066,32 +3069,42 @@ static int kv_dpm_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
+ cancel_work_sync(&adev->pm.dpm.thermal.work);
+
if (adev->pm.dpm_enabled) {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm_enabled = false;
/* disable dpm */
kv_dpm_disable(adev);
/* reset the power state */
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
+ mutex_unlock(&adev->pm.mutex);
}
return 0;
}
static int kv_dpm_resume(struct amdgpu_ip_block *ip_block)
{
- int ret;
+ int ret = 0;
struct amdgpu_device *adev = ip_block->adev;
- if (adev->pm.dpm_enabled) {
+ if (!amdgpu_dpm)
+ return 0;
+
+ if (!adev->pm.dpm_enabled) {
+ mutex_lock(&adev->pm.mutex);
/* asic init will reset to the boot state */
kv_dpm_setup_asic(adev);
ret = kv_dpm_enable(adev);
- if (ret)
+ if (ret) {
adev->pm.dpm_enabled = false;
- else
+ } else {
adev->pm.dpm_enabled = true;
- if (adev->pm.dpm_enabled)
amdgpu_legacy_dpm_compute_clocks(adev);
+ }
+ mutex_unlock(&adev->pm.mutex);
}
- return 0;
+ return ret;
}
static bool kv_dpm_is_idle(void *handle)
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
index e861355ebd75..c7518b13e787 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
@@ -1009,9 +1009,12 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
enum amd_pm_state_type dpm_state = POWER_STATE_TYPE_INTERNAL_THERMAL;
int temp, size = sizeof(temp);
- if (!adev->pm.dpm_enabled)
- return;
+ mutex_lock(&adev->pm.mutex);
+ if (!adev->pm.dpm_enabled) {
+ mutex_unlock(&adev->pm.mutex);
+ return;
+ }
if (!pp_funcs->read_sensor(adev->powerplay.pp_handle,
AMDGPU_PP_SENSOR_GPU_TEMP,
(void *)&temp,
@@ -1033,4 +1036,5 @@ void amdgpu_dpm_thermal_work_handler(struct work_struct *work)
adev->pm.dpm.state = dpm_state;
amdgpu_legacy_dpm_compute_clocks(adev->powerplay.pp_handle);
+ mutex_unlock(&adev->pm.mutex);
}
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index ee23a0f897c5..5fb2409b6fc2 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -7785,6 +7785,7 @@ static int si_dpm_hw_init(struct amdgpu_ip_block *ip_block)
if (!amdgpu_dpm)
return 0;
+ mutex_lock(&adev->pm.mutex);
si_dpm_setup_asic(adev);
ret = si_dpm_enable(adev);
if (ret)
@@ -7792,6 +7793,7 @@ static int si_dpm_hw_init(struct amdgpu_ip_block *ip_block)
else
adev->pm.dpm_enabled = true;
amdgpu_legacy_dpm_compute_clocks(adev);
+ mutex_unlock(&adev->pm.mutex);
return ret;
}
@@ -7809,32 +7811,44 @@ static int si_dpm_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
+ cancel_work_sync(&adev->pm.dpm.thermal.work);
+
if (adev->pm.dpm_enabled) {
+ mutex_lock(&adev->pm.mutex);
+ adev->pm.dpm_enabled = false;
/* disable dpm */
si_dpm_disable(adev);
/* reset the power state */
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
+ mutex_unlock(&adev->pm.mutex);
}
+
return 0;
}
static int si_dpm_resume(struct amdgpu_ip_block *ip_block)
{
- int ret;
+ int ret = 0;
struct amdgpu_device *adev = ip_block->adev;
- if (adev->pm.dpm_enabled) {
+ if (!amdgpu_dpm)
+ return 0;
+
+ if (!adev->pm.dpm_enabled) {
/* asic init will reset to the boot state */
+ mutex_lock(&adev->pm.mutex);
si_dpm_setup_asic(adev);
ret = si_dpm_enable(adev);
- if (ret)
+ if (ret) {
adev->pm.dpm_enabled = false;
- else
+ } else {
adev->pm.dpm_enabled = true;
- if (adev->pm.dpm_enabled)
amdgpu_legacy_dpm_compute_clocks(adev);
+ }
+ mutex_unlock(&adev->pm.mutex);
}
- return 0;
+
+ return ret;
}
static bool si_dpm_is_idle(void *handle)
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index b14b581c059d..02a516e77192 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: MIT
#include <linux/fb.h>
+#include <linux/vmalloc.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_dma.h>
@@ -70,37 +71,102 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = {
.fb_destroy = drm_fbdev_dma_fb_destroy,
};
-FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma,
+FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma_shadowed,
drm_fb_helper_damage_range,
drm_fb_helper_damage_area);
-static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+static void drm_fbdev_dma_shadowed_fb_destroy(struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
- struct drm_framebuffer *fb = fb_helper->fb;
- struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0);
+ void *shadow = info->screen_buffer;
+
+ if (!fb_helper->dev)
+ return;
- if (!dma->map_noncoherent)
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ if (info->fbdefio)
+ fb_deferred_io_cleanup(info);
+ drm_fb_helper_fini(fb_helper);
+ vfree(shadow);
- return fb_deferred_io_mmap(info, vma);
+ drm_client_buffer_vunmap(fb_helper->buffer);
+ drm_client_framebuffer_delete(fb_helper->buffer);
+ drm_client_release(&fb_helper->client);
+ drm_fb_helper_unprepare(fb_helper);
+ kfree(fb_helper);
}
-static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = {
+static const struct fb_ops drm_fbdev_dma_shadowed_fb_ops = {
.owner = THIS_MODULE,
.fb_open = drm_fbdev_dma_fb_open,
.fb_release = drm_fbdev_dma_fb_release,
- __FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma),
+ FB_DEFAULT_DEFERRED_OPS(drm_fbdev_dma_shadowed),
DRM_FB_HELPER_DEFAULT_OPS,
- __FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma),
- .fb_mmap = drm_fbdev_dma_deferred_fb_mmap,
- .fb_destroy = drm_fbdev_dma_fb_destroy,
+ .fb_destroy = drm_fbdev_dma_shadowed_fb_destroy,
};
/*
* struct drm_fb_helper
*/
+static void drm_fbdev_dma_damage_blit_real(struct drm_fb_helper *fb_helper,
+ struct drm_clip_rect *clip,
+ struct iosys_map *dst)
+{
+ struct drm_framebuffer *fb = fb_helper->fb;
+ size_t offset = clip->y1 * fb->pitches[0];
+ size_t len = clip->x2 - clip->x1;
+ unsigned int y;
+ void *src;
+
+ switch (drm_format_info_bpp(fb->format, 0)) {
+ case 1:
+ offset += clip->x1 / 8;
+ len = DIV_ROUND_UP(len + clip->x1 % 8, 8);
+ break;
+ case 2:
+ offset += clip->x1 / 4;
+ len = DIV_ROUND_UP(len + clip->x1 % 4, 4);
+ break;
+ case 4:
+ offset += clip->x1 / 2;
+ len = DIV_ROUND_UP(len + clip->x1 % 2, 2);
+ break;
+ default:
+ offset += clip->x1 * fb->format->cpp[0];
+ len *= fb->format->cpp[0];
+ break;
+ }
+
+ src = fb_helper->info->screen_buffer + offset;
+ iosys_map_incr(dst, offset); /* go to first pixel within clip rect */
+
+ for (y = clip->y1; y < clip->y2; y++) {
+ iosys_map_memcpy_to(dst, 0, src, len);
+ iosys_map_incr(dst, fb->pitches[0]);
+ src += fb->pitches[0];
+ }
+}
+
+static int drm_fbdev_dma_damage_blit(struct drm_fb_helper *fb_helper,
+ struct drm_clip_rect *clip)
+{
+ struct drm_client_buffer *buffer = fb_helper->buffer;
+ struct iosys_map dst;
+
+ /*
+ * For fbdev emulation, we only have to protect against fbdev modeset
+ * operations. Nothing else will involve the client buffer's BO. So it
+ * is sufficient to acquire struct drm_fb_helper.lock here.
+ */
+ mutex_lock(&fb_helper->lock);
+
+ dst = buffer->map;
+ drm_fbdev_dma_damage_blit_real(fb_helper, clip, &dst);
+
+ mutex_unlock(&fb_helper->lock);
+
+ return 0;
+}
static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper,
struct drm_clip_rect *clip)
{
@@ -112,6 +178,10 @@ static int drm_fbdev_dma_helper_fb_dirty(struct drm_fb_helper *helper,
return 0;
if (helper->fb->funcs->dirty) {
+ ret = drm_fbdev_dma_damage_blit(helper, clip);
+ if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", ret))
+ return ret;
+
ret = helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1);
if (drm_WARN_ONCE(dev, ret, "Dirty helper failed: ret=%d\n", ret))
return ret;
@@ -128,14 +198,80 @@ static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = {
* struct drm_fb_helper
*/
+static int drm_fbdev_dma_driver_fbdev_probe_tail(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_client_buffer *buffer = fb_helper->buffer;
+ struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(buffer->gem);
+ struct drm_framebuffer *fb = fb_helper->fb;
+ struct fb_info *info = fb_helper->info;
+ struct iosys_map map = buffer->map;
+
+ info->fbops = &drm_fbdev_dma_fb_ops;
+
+ /* screen */
+ info->flags |= FBINFO_VIRTFB; /* system memory */
+ if (dma_obj->map_noncoherent)
+ info->flags |= FBINFO_READS_FAST; /* signal caching */
+ info->screen_size = sizes->surface_height * fb->pitches[0];
+ info->screen_buffer = map.vaddr;
+ if (!(info->flags & FBINFO_HIDE_SMEM_START)) {
+ if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer)))
+ info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer));
+ }
+ info->fix.smem_len = info->screen_size;
+
+ return 0;
+}
+
+static int drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct drm_client_buffer *buffer = fb_helper->buffer;
+ struct fb_info *info = fb_helper->info;
+ size_t screen_size = buffer->gem->size;
+ void *screen_buffer;
+ int ret;
+
+ /*
+ * Deferred I/O requires struct page for framebuffer memory,
+ * which is not guaranteed for all DMA ranges. We thus create
+ * a shadow buffer in system memory.
+ */
+ screen_buffer = vzalloc(screen_size);
+ if (!screen_buffer)
+ return -ENOMEM;
+
+ info->fbops = &drm_fbdev_dma_shadowed_fb_ops;
+
+ /* screen */
+ info->flags |= FBINFO_VIRTFB; /* system memory */
+ info->flags |= FBINFO_READS_FAST; /* signal caching */
+ info->screen_buffer = screen_buffer;
+ info->fix.smem_len = screen_size;
+
+ fb_helper->fbdefio.delay = HZ / 20;
+ fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;
+
+ info->fbdefio = &fb_helper->fbdefio;
+ ret = fb_deferred_io_init(info);
+ if (ret)
+ goto err_vfree;
+
+ return 0;
+
+err_vfree:
+ vfree(screen_buffer);
+ return ret;
+}
+
int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes)
{
struct drm_client_dev *client = &fb_helper->client;
struct drm_device *dev = fb_helper->dev;
- bool use_deferred_io = false;
struct drm_client_buffer *buffer;
- struct drm_gem_dma_object *dma_obj;
struct drm_framebuffer *fb;
struct fb_info *info;
u32 format;
@@ -152,19 +288,9 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
sizes->surface_height, format);
if (IS_ERR(buffer))
return PTR_ERR(buffer);
- dma_obj = to_drm_gem_dma_obj(buffer->gem);
fb = buffer->fb;
- /*
- * Deferred I/O requires struct page for framebuffer memory,
- * which is not guaranteed for all DMA ranges. We thus only
- * install deferred I/O if we have a framebuffer that requires
- * it.
- */
- if (fb->funcs->dirty)
- use_deferred_io = true;
-
ret = drm_client_buffer_vmap(buffer, &map);
if (ret) {
goto err_drm_client_buffer_delete;
@@ -185,45 +311,12 @@ int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper,
drm_fb_helper_fill_info(info, fb_helper, sizes);
- if (use_deferred_io)
- info->fbops = &drm_fbdev_dma_deferred_fb_ops;
+ if (fb->funcs->dirty)
+ ret = drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(fb_helper, sizes);
else
- info->fbops = &drm_fbdev_dma_fb_ops;
-
- /* screen */
- info->flags |= FBINFO_VIRTFB; /* system memory */
- if (dma_obj->map_noncoherent)
- info->flags |= FBINFO_READS_FAST; /* signal caching */
- info->screen_size = sizes->surface_height * fb->pitches[0];
- info->screen_buffer = map.vaddr;
- if (!(info->flags & FBINFO_HIDE_SMEM_START)) {
- if (!drm_WARN_ON(dev, is_vmalloc_addr(info->screen_buffer)))
- info->fix.smem_start = page_to_phys(virt_to_page(info->screen_buffer));
- }
- info->fix.smem_len = info->screen_size;
-
- /*
- * Only set up deferred I/O if the screen buffer supports
- * it. If this disagrees with the previous test for ->dirty,
- * mmap on the /dev/fb file might not work correctly.
- */
- if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) {
- unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT;
-
- if (drm_WARN_ON(dev, !pfn_to_page(pfn)))
- use_deferred_io = false;
- }
-
- /* deferred I/O */
- if (use_deferred_io) {
- fb_helper->fbdefio.delay = HZ / 20;
- fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;
-
- info->fbdefio = &fb_helper->fbdefio;
- ret = fb_deferred_io_init(info);
- if (ret)
- goto err_drm_fb_helper_release_info;
- }
+ ret = drm_fbdev_dma_driver_fbdev_probe_tail(fb_helper, sizes);
+ if (ret)
+ goto err_drm_fb_helper_release_info;
return 0;
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index 7c78496e6213..192e571348f6 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -53,7 +53,6 @@
#define RING_CTL(base) XE_REG((base) + 0x3c)
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */
-#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */
#define RING_START_UDW(base) XE_REG((base) + 0x48)
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index 913f6ba60637..5c50ca8cd8e7 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -1766,7 +1766,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
stream->oa_buffer.format = &stream->oa->oa_formats[param->oa_format];
stream->sample = param->sample;
- stream->periodic = param->period_exponent > 0;
+ stream->periodic = param->period_exponent >= 0;
stream->period_exponent = param->period_exponent;
stream->no_preempt = param->no_preempt;
stream->wait_num_reports = param->wait_num_reports;
@@ -2058,6 +2058,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
}
param.xef = xef;
+ param.period_exponent = -1;
ret = xe_oa_user_extensions(oa, XE_OA_USER_EXTN_FROM_OPEN, data, 0, ¶m);
if (ret)
return ret;
@@ -2112,7 +2113,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
goto err_exec_q;
}
- if (param.period_exponent > 0) {
+ if (param.period_exponent >= 0) {
u64 oa_period, oa_freq_hz;
/* Requesting samples from OAG buffer is a privileged operation */
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index c99380271de6..5693b337f5df 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -667,20 +667,33 @@ int xe_vm_userptr_pin(struct xe_vm *vm)
/* Collect invalidated userptrs */
spin_lock(&vm->userptr.invalidated_lock);
+ xe_assert(vm->xe, list_empty(&vm->userptr.repin_list));
list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated,
userptr.invalidate_link) {
list_del_init(&uvma->userptr.invalidate_link);
- list_move_tail(&uvma->userptr.repin_link,
- &vm->userptr.repin_list);
+ list_add_tail(&uvma->userptr.repin_link,
+ &vm->userptr.repin_list);
}
spin_unlock(&vm->userptr.invalidated_lock);
- /* Pin and move to temporary list */
+ /* Pin and move to bind list */
list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
userptr.repin_link) {
err = xe_vma_userptr_pin_pages(uvma);
if (err == -EFAULT) {
list_del_init(&uvma->userptr.repin_link);
+ /*
+ * We might have already done the pin once already, but
+ * then had to retry before the re-bind happened, due
+ * some other condition in the caller, but in the
+ * meantime the userptr got dinged by the notifier such
+ * that we need to revalidate here, but this time we hit
+ * the EFAULT. In such a case make sure we remove
+ * ourselves from the rebind list to avoid going down in
+ * flames.
+ */
+ if (!list_empty(&uvma->vma.combined_links.rebind))
+ list_del_init(&uvma->vma.combined_links.rebind);
/* Wait for pending binds */
xe_vm_lock(vm, false);
@@ -691,10 +704,10 @@ int xe_vm_userptr_pin(struct xe_vm *vm)
err = xe_vm_invalidate_vma(&uvma->vma);
xe_vm_unlock(vm);
if (err)
- return err;
+ break;
} else {
- if (err < 0)
- return err;
+ if (err)
+ break;
list_del_init(&uvma->userptr.repin_link);
list_move_tail(&uvma->vma.combined_links.rebind,
@@ -702,7 +715,19 @@ int xe_vm_userptr_pin(struct xe_vm *vm)
}
}
- return 0;
+ if (err) {
+ down_write(&vm->userptr.notifier_lock);
+ spin_lock(&vm->userptr.invalidated_lock);
+ list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list,
+ userptr.repin_link) {
+ list_del_init(&uvma->userptr.repin_link);
+ list_move_tail(&uvma->userptr.invalidate_link,
+ &vm->userptr.invalidated);
+ }
+ spin_unlock(&vm->userptr.invalidated_lock);
+ up_write(&vm->userptr.notifier_lock);
+ }
+ return err;
}
/**
@@ -1066,6 +1091,7 @@ static void xe_vma_destroy(struct xe_vma *vma, struct dma_fence *fence)
xe_assert(vm->xe, vma->gpuva.flags & XE_VMA_DESTROYED);
spin_lock(&vm->userptr.invalidated_lock);
+ xe_assert(vm->xe, list_empty(&to_userptr_vma(vma)->userptr.repin_link));
list_del(&to_userptr_vma(vma)->userptr.invalidate_link);
spin_unlock(&vm->userptr.invalidated_lock);
} else if (!xe_vma_is_null(vma)) {
diff --git a/drivers/i2c/busses/i2c-amd-asf-plat.c b/drivers/i2c/busses/i2c-amd-asf-plat.c
index 7512614bf4b7..93ebec162c6d 100644
--- a/drivers/i2c/busses/i2c-amd-asf-plat.c
+++ b/drivers/i2c/busses/i2c-amd-asf-plat.c
@@ -293,6 +293,7 @@ static irqreturn_t amd_asf_irq_handler(int irq, void *ptr)
amd_asf_update_ioport_target(piix4_smba, ASF_SLV_INTR, SMBHSTSTS, true);
}
+ iowrite32(irq, dev->eoi_base);
return IRQ_HANDLED;
}
diff --git a/drivers/i2c/busses/i2c-ls2x.c b/drivers/i2c/busses/i2c-ls2x.c
index 8821cac3897b..b475dd27b7af 100644
--- a/drivers/i2c/busses/i2c-ls2x.c
+++ b/drivers/i2c/busses/i2c-ls2x.c
@@ -10,6 +10,7 @@
* Rewritten for mainline by Binbin Zhou <zhoubinbin@...ngson.cn>
*/
+#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/completion.h>
#include <linux/device.h>
@@ -26,7 +27,8 @@
#include <linux/units.h>
/* I2C Registers */
-#define I2C_LS2X_PRER 0x0 /* Freq Division Register(16 bits) */
+#define I2C_LS2X_PRER_LO 0x0 /* Freq Division Low Byte Register */
+#define I2C_LS2X_PRER_HI 0x1 /* Freq Division High Byte Register */
#define I2C_LS2X_CTR 0x2 /* Control Register */
#define I2C_LS2X_TXR 0x3 /* Transport Data Register */
#define I2C_LS2X_RXR 0x3 /* Receive Data Register */
@@ -93,6 +95,7 @@ static irqreturn_t ls2x_i2c_isr(int this_irq, void *dev_id)
*/
static void ls2x_i2c_adjust_bus_speed(struct ls2x_i2c_priv *priv)
{
+ u16 val;
struct i2c_timings *t = &priv->i2c_t;
struct device *dev = priv->adapter.dev.parent;
u32 acpi_speed = i2c_acpi_find_bus_speed(dev);
@@ -104,9 +107,14 @@ static void ls2x_i2c_adjust_bus_speed(struct ls2x_i2c_priv *priv)
else
t->bus_freq_hz = LS2X_I2C_FREQ_STD;
- /* Calculate and set i2c frequency. */
- writew(LS2X_I2C_PCLK_FREQ / (5 * t->bus_freq_hz) - 1,
- priv->base + I2C_LS2X_PRER);
+ /*
+ * According to the chip manual, we can only access the registers as bytes,
+ * otherwise the high bits will be truncated.
+ * So set the I2C frequency with a sequential writeb() instead of writew().
+ */
+ val = LS2X_I2C_PCLK_FREQ / (5 * t->bus_freq_hz) - 1;
+ writeb(FIELD_GET(GENMASK(7, 0), val), priv->base + I2C_LS2X_PRER_LO);
+ writeb(FIELD_GET(GENMASK(15, 8), val), priv->base + I2C_LS2X_PRER_HI);
}
static void ls2x_i2c_init(struct ls2x_i2c_priv *priv)
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 482a0074d448..da12e5af9064 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2329,6 +2329,13 @@ static int npcm_i2c_probe_bus(struct platform_device *pdev)
if (irq < 0)
return irq;
+ /*
+ * Disable the interrupt to avoid the interrupt handler being triggered
+ * incorrectly by the asynchronous interrupt status since the machine
+ * might do a warm reset during the last smbus/i2c transfer session.
+ */
+ npcm_i2c_int_enable(bus, false);
+
ret = devm_request_irq(bus->dev, irq, npcm_i2c_bus_irq, 0,
dev_name(bus->dev), bus);
if (ret)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index ac4d8faa3886..51293efd02ea 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -55,6 +55,7 @@
#include <asm/intel-family.h>
#include <asm/mwait.h>
#include <asm/spec-ctrl.h>
+#include <asm/tsc.h>
#include <asm/fpu/api.h>
#define INTEL_IDLE_VERSION "0.5.1"
@@ -1797,6 +1798,9 @@ static void __init intel_idle_init_cstates_acpi(struct cpuidle_driver *drv)
if (intel_idle_state_needs_timer_stop(state))
state->flags |= CPUIDLE_FLAG_TIMER_STOP;
+ if (cx->type > ACPI_STATE_C1 && !boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
+ mark_tsc_unstable("TSC halts in idle");
+
state->enter = intel_idle;
state->enter_s2idle = intel_idle_s2idle;
}
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 2975b11b79bf..22c98c155bd3 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -204,7 +204,7 @@ struct bnxt_re_dev {
struct bnxt_re_nq_record *nqr;
/* Device Resources */
- struct bnxt_qplib_dev_attr dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr;
struct bnxt_qplib_ctx qplib_ctx;
struct bnxt_qplib_res qplib_res;
struct bnxt_qplib_dpi dpi_privileged;
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
index 1e63f8091748..f51adb0a97e6 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -357,8 +357,8 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
goto done;
}
bnxt_re_copy_err_stats(rdev, stats, err_s);
- if (_is_ext_stats_supported(rdev->dev_attr.dev_cap_flags) &&
- !rdev->is_virtfn) {
+ if (bnxt_ext_stats_supported(rdev->chip_ctx, rdev->dev_attr->dev_cap_flags,
+ rdev->is_virtfn)) {
rc = bnxt_re_get_ext_stat(rdev, stats);
if (rc) {
clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS,
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 1ff2e176b036..0ed62d3e494c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -161,7 +161,7 @@ static int __qp_access_flags_to_ib(struct bnxt_qplib_chip_ctx *cctx, u8 qflags)
static void bnxt_re_check_and_set_relaxed_ordering(struct bnxt_re_dev *rdev,
struct bnxt_qplib_mrw *qplib_mr)
{
- if (_is_relaxed_ordering_supported(rdev->dev_attr.dev_cap_flags2) &&
+ if (_is_relaxed_ordering_supported(rdev->dev_attr->dev_cap_flags2) &&
pcie_relaxed_ordering_enabled(rdev->en_dev->pdev))
qplib_mr->flags |= CMDQ_REGISTER_MR_FLAGS_ENABLE_RO;
}
@@ -186,7 +186,7 @@ int bnxt_re_query_device(struct ib_device *ibdev,
struct ib_udata *udata)
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
- struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
memset(ib_attr, 0, sizeof(*ib_attr));
memcpy(&ib_attr->fw_ver, dev_attr->fw_ver,
@@ -275,7 +275,7 @@ int bnxt_re_query_port(struct ib_device *ibdev, u32 port_num,
struct ib_port_attr *port_attr)
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
- struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
int rc;
memset(port_attr, 0, sizeof(*port_attr));
@@ -333,8 +333,8 @@ void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str)
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d.%d",
- rdev->dev_attr.fw_ver[0], rdev->dev_attr.fw_ver[1],
- rdev->dev_attr.fw_ver[2], rdev->dev_attr.fw_ver[3]);
+ rdev->dev_attr->fw_ver[0], rdev->dev_attr->fw_ver[1],
+ rdev->dev_attr->fw_ver[2], rdev->dev_attr->fw_ver[3]);
}
int bnxt_re_query_pkey(struct ib_device *ibdev, u32 port_num,
@@ -585,7 +585,7 @@ static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
mr->qplib_mr.pd = &pd->qplib_pd;
mr->qplib_mr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_PMR;
mr->qplib_mr.access_flags = __from_ib_access_flags(mr_access_flags);
- if (!_is_alloc_mr_unified(rdev->dev_attr.dev_cap_flags)) {
+ if (!_is_alloc_mr_unified(rdev->dev_attr->dev_cap_flags)) {
rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
if (rc) {
ibdev_err(&rdev->ibdev, "Failed to alloc fence-HW-MR\n");
@@ -1057,7 +1057,7 @@ static int bnxt_re_setup_swqe_size(struct bnxt_re_qp *qp,
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
sq = &qplqp->sq;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
align = sizeof(struct sq_send_hdr);
ilsize = ALIGN(init_attr->cap.max_inline_data, align);
@@ -1277,7 +1277,7 @@ static int bnxt_re_init_rq_attr(struct bnxt_re_qp *qp,
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
rq = &qplqp->rq;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
if (init_attr->srq) {
struct bnxt_re_srq *srq;
@@ -1314,7 +1314,7 @@ static void bnxt_re_adjust_gsi_rq_attr(struct bnxt_re_qp *qp)
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) {
qplqp->rq.max_sge = dev_attr->max_qp_sges;
@@ -1340,7 +1340,7 @@ static int bnxt_re_init_sq_attr(struct bnxt_re_qp *qp,
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
sq = &qplqp->sq;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
sq->max_sge = init_attr->cap.max_send_sge;
entries = init_attr->cap.max_send_wr;
@@ -1393,7 +1393,7 @@ static void bnxt_re_adjust_gsi_sq_attr(struct bnxt_re_qp *qp,
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx)) {
entries = bnxt_re_init_depth(init_attr->cap.max_send_wr + 1, uctx);
@@ -1442,7 +1442,7 @@ static int bnxt_re_init_qp_attr(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd,
rdev = qp->rdev;
qplqp = &qp->qplib_qp;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
/* Setup misc params */
ether_addr_copy(qplqp->smac, rdev->netdev->dev_addr);
@@ -1612,7 +1612,7 @@ int bnxt_re_create_qp(struct ib_qp *ib_qp, struct ib_qp_init_attr *qp_init_attr,
ib_pd = ib_qp->pd;
pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
rdev = pd->rdev;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
uctx = rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx);
@@ -1840,7 +1840,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
ib_pd = ib_srq->pd;
pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
rdev = pd->rdev;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
srq = container_of(ib_srq, struct bnxt_re_srq, ib_srq);
if (srq_init_attr->attr.max_wr >= dev_attr->max_srq_wqes) {
@@ -1872,6 +1872,8 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq,
srq->qplib_srq.threshold = srq_init_attr->attr.srq_limit;
srq->srq_limit = srq_init_attr->attr.srq_limit;
srq->qplib_srq.eventq_hw_ring_id = rdev->nqr->nq[0].ring_id;
+ srq->qplib_srq.sg_info.pgsize = PAGE_SIZE;
+ srq->qplib_srq.sg_info.pgshft = PAGE_SHIFT;
nq = &rdev->nqr->nq[0];
if (udata) {
@@ -2044,7 +2046,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
{
struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
struct bnxt_re_dev *rdev = qp->rdev;
- struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
enum ib_qp_state curr_qp_state, new_qp_state;
int rc, entries;
unsigned int flags;
@@ -3091,7 +3093,7 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata = &attrs->driver_udata;
struct bnxt_re_ucontext *uctx =
rdma_udata_to_drv_context(udata, struct bnxt_re_ucontext, ib_uctx);
- struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
struct bnxt_qplib_chip_ctx *cctx;
int cqe = attr->cqe;
int rc, entries;
@@ -3226,7 +3228,7 @@ int bnxt_re_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
cq = container_of(ibcq, struct bnxt_re_cq, ib_cq);
rdev = cq->rdev;
- dev_attr = &rdev->dev_attr;
+ dev_attr = rdev->dev_attr;
if (!ibcq->uobject) {
ibdev_err(&rdev->ibdev, "Kernel CQ Resize not supported");
return -EOPNOTSUPP;
@@ -4199,7 +4201,7 @@ static struct ib_mr *__bnxt_re_user_reg_mr(struct ib_pd *ib_pd, u64 length, u64
mr->qplib_mr.access_flags = __from_ib_access_flags(mr_access_flags);
mr->qplib_mr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_MR;
- if (!_is_alloc_mr_unified(rdev->dev_attr.dev_cap_flags)) {
+ if (!_is_alloc_mr_unified(rdev->dev_attr->dev_cap_flags)) {
rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
if (rc) {
ibdev_err(&rdev->ibdev, "Failed to allocate MR rc = %d", rc);
@@ -4291,7 +4293,7 @@ int bnxt_re_alloc_ucontext(struct ib_ucontext *ctx, struct ib_udata *udata)
struct bnxt_re_ucontext *uctx =
container_of(ctx, struct bnxt_re_ucontext, ib_uctx);
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
- struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_qplib_dev_attr *dev_attr = rdev->dev_attr;
struct bnxt_re_user_mmap_entry *entry;
struct bnxt_re_uctx_resp resp = {};
struct bnxt_re_uctx_req ureq = {};
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index c143f273b759..b29687ec2ea3 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -153,6 +153,10 @@ static void bnxt_re_destroy_chip_ctx(struct bnxt_re_dev *rdev)
if (!rdev->chip_ctx)
return;
+
+ kfree(rdev->dev_attr);
+ rdev->dev_attr = NULL;
+
chip_ctx = rdev->chip_ctx;
rdev->chip_ctx = NULL;
rdev->rcfw.res = NULL;
@@ -166,7 +170,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev)
{
struct bnxt_qplib_chip_ctx *chip_ctx;
struct bnxt_en_dev *en_dev;
- int rc;
+ int rc = -ENOMEM;
en_dev = rdev->en_dev;
@@ -182,7 +186,10 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev)
rdev->qplib_res.cctx = rdev->chip_ctx;
rdev->rcfw.res = &rdev->qplib_res;
- rdev->qplib_res.dattr = &rdev->dev_attr;
+ rdev->dev_attr = kzalloc(sizeof(*rdev->dev_attr), GFP_KERNEL);
+ if (!rdev->dev_attr)
+ goto free_chip_ctx;
+ rdev->qplib_res.dattr = rdev->dev_attr;
rdev->qplib_res.is_vf = BNXT_EN_VF(en_dev);
rdev->qplib_res.en_dev = en_dev;
@@ -190,16 +197,20 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev)
bnxt_re_set_db_offset(rdev);
rc = bnxt_qplib_map_db_bar(&rdev->qplib_res);
- if (rc) {
- kfree(rdev->chip_ctx);
- rdev->chip_ctx = NULL;
- return rc;
- }
+ if (rc)
+ goto free_dev_attr;
if (bnxt_qplib_determine_atomics(en_dev->pdev))
ibdev_info(&rdev->ibdev,
"platform doesn't support global atomics.");
return 0;
+free_dev_attr:
+ kfree(rdev->dev_attr);
+ rdev->dev_attr = NULL;
+free_chip_ctx:
+ kfree(rdev->chip_ctx);
+ rdev->chip_ctx = NULL;
+ return rc;
}
/* SR-IOV helper functions */
@@ -221,7 +232,7 @@ static void bnxt_re_limit_pf_res(struct bnxt_re_dev *rdev)
struct bnxt_qplib_ctx *ctx;
int i;
- attr = &rdev->dev_attr;
+ attr = rdev->dev_attr;
ctx = &rdev->qplib_ctx;
ctx->qpc_count = min_t(u32, BNXT_RE_MAX_QPC_COUNT,
@@ -235,7 +246,7 @@ static void bnxt_re_limit_pf_res(struct bnxt_re_dev *rdev)
if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx))
for (i = 0; i < MAX_TQM_ALLOC_REQ; i++)
rdev->qplib_ctx.tqm_ctx.qcount[i] =
- rdev->dev_attr.tqm_alloc_reqs[i];
+ rdev->dev_attr->tqm_alloc_reqs[i];
}
static void bnxt_re_limit_vf_res(struct bnxt_qplib_ctx *qplib_ctx, u32 num_vf)
@@ -321,6 +332,8 @@ static void bnxt_re_stop_irq(void *handle)
int indx;
rdev = en_info->rdev;
+ if (!rdev)
+ return;
rcfw = &rdev->rcfw;
for (indx = BNXT_RE_NQ_IDX; indx < rdev->nqr->num_msix; indx++) {
@@ -341,6 +354,8 @@ static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
int indx, rc;
rdev = en_info->rdev;
+ if (!rdev)
+ return;
msix_ent = rdev->nqr->msix_entries;
rcfw = &rdev->rcfw;
if (!ent) {
@@ -1627,12 +1642,11 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
/* Configure and allocate resources for qplib */
rdev->qplib_res.rcfw = &rdev->rcfw;
- rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr);
+ rc = bnxt_qplib_get_dev_attr(&rdev->rcfw);
if (rc)
goto fail;
- rc = bnxt_qplib_alloc_res(&rdev->qplib_res, rdev->en_dev->pdev,
- rdev->netdev, &rdev->dev_attr);
+ rc = bnxt_qplib_alloc_res(&rdev->qplib_res, rdev->netdev);
if (rc)
goto fail;
@@ -2032,7 +2046,7 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 op_type)
rdev->pacing.dbr_pacing = false;
}
}
- rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr);
+ rc = bnxt_qplib_get_dev_attr(&rdev->rcfw);
if (rc)
goto disable_rcfw;
@@ -2356,6 +2370,7 @@ static int bnxt_re_suspend(struct auxiliary_device *adev, pm_message_t state)
ibdev_info(&rdev->ibdev, "%s: L2 driver notified to stop en_state 0x%lx",
__func__, en_dev->en_state);
bnxt_re_remove_device(rdev, BNXT_RE_PRE_RECOVERY_REMOVE, adev);
+ bnxt_re_update_en_info_rdev(NULL, en_info, adev);
mutex_unlock(&bnxt_re_mutex);
return 0;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 96ceec1e8199..02922a0987ad 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -876,14 +876,13 @@ void bnxt_qplib_free_res(struct bnxt_qplib_res *res)
bnxt_qplib_free_dpi_tbl(res, &res->dpi_tbl);
}
-int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
- struct net_device *netdev,
- struct bnxt_qplib_dev_attr *dev_attr)
+int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct net_device *netdev)
{
+ struct bnxt_qplib_dev_attr *dev_attr;
int rc;
- res->pdev = pdev;
res->netdev = netdev;
+ dev_attr = res->dattr;
rc = bnxt_qplib_alloc_sgid_tbl(res, &res->sgid_tbl, dev_attr->max_sgid);
if (rc)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index cbfc49a1a56d..711990232de1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -424,9 +424,7 @@ int bnxt_qplib_dealloc_dpi(struct bnxt_qplib_res *res,
void bnxt_qplib_cleanup_res(struct bnxt_qplib_res *res);
int bnxt_qplib_init_res(struct bnxt_qplib_res *res);
void bnxt_qplib_free_res(struct bnxt_qplib_res *res);
-int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
- struct net_device *netdev,
- struct bnxt_qplib_dev_attr *dev_attr);
+int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct net_device *netdev);
void bnxt_qplib_free_ctx(struct bnxt_qplib_res *res,
struct bnxt_qplib_ctx *ctx);
int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res,
@@ -549,6 +547,14 @@ static inline bool _is_ext_stats_supported(u16 dev_cap_flags)
CREQ_QUERY_FUNC_RESP_SB_EXT_STATS;
}
+static inline int bnxt_ext_stats_supported(struct bnxt_qplib_chip_ctx *ctx,
+ u16 flags, bool virtfn)
+{
+ /* ext stats supported if cap flag is set AND is a PF OR a Thor2 VF */
+ return (_is_ext_stats_supported(flags) &&
+ ((virtfn && bnxt_qplib_is_chip_gen_p7(ctx)) || (!virtfn)));
+}
+
static inline bool _is_hw_retx_supported(u16 dev_cap_flags)
{
return dev_cap_flags &
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 9df3e3271577..2e09616736bc 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -88,9 +88,9 @@ static void bnxt_qplib_query_version(struct bnxt_qplib_rcfw *rcfw,
fw_ver[3] = resp.fw_rsvd;
}
-int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
- struct bnxt_qplib_dev_attr *attr)
+int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw)
{
+ struct bnxt_qplib_dev_attr *attr = rcfw->res->dattr;
struct creq_query_func_resp resp = {};
struct bnxt_qplib_cmdqmsg msg = {};
struct creq_query_func_resp_sb *sb;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index e6beeb514b7d..a1878eec7ba6 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -325,8 +325,7 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
int bnxt_qplib_update_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, u16 gid_idx,
const u8 *smac);
-int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
- struct bnxt_qplib_dev_attr *attr);
+int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0144e7210d05..f5c3e560df58 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1286,10 +1286,8 @@ static u32 hns_roce_cmdq_tx_timeout(u16 opcode, u32 tx_timeout)
return tx_timeout;
}
-static void hns_roce_wait_csq_done(struct hns_roce_dev *hr_dev, u16 opcode)
+static void hns_roce_wait_csq_done(struct hns_roce_dev *hr_dev, u32 tx_timeout)
{
- struct hns_roce_v2_priv *priv = hr_dev->priv;
- u32 tx_timeout = hns_roce_cmdq_tx_timeout(opcode, priv->cmq.tx_timeout);
u32 timeout = 0;
do {
@@ -1299,8 +1297,9 @@ static void hns_roce_wait_csq_done(struct hns_roce_dev *hr_dev, u16 opcode)
} while (++timeout < tx_timeout);
}
-static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
- struct hns_roce_cmq_desc *desc, int num)
+static int __hns_roce_cmq_send_one(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc,
+ int num, u32 tx_timeout)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_cmq_ring *csq = &priv->cmq.csq;
@@ -1309,8 +1308,6 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
int ret;
int i;
- spin_lock_bh(&csq->lock);
-
tail = csq->head;
for (i = 0; i < num; i++) {
@@ -1324,22 +1321,17 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CMDS_CNT]);
- hns_roce_wait_csq_done(hr_dev, le16_to_cpu(desc->opcode));
+ hns_roce_wait_csq_done(hr_dev, tx_timeout);
if (hns_roce_cmq_csq_done(hr_dev)) {
ret = 0;
for (i = 0; i < num; i++) {
/* check the result of hardware write back */
- desc[i] = csq->desc[tail++];
+ desc_ret = le16_to_cpu(csq->desc[tail++].retval);
if (tail == csq->desc_num)
tail = 0;
-
- desc_ret = le16_to_cpu(desc[i].retval);
if (likely(desc_ret == CMD_EXEC_SUCCESS))
continue;
- dev_err_ratelimited(hr_dev->dev,
- "Cmdq IO error, opcode = 0x%x, return = 0x%x.\n",
- desc->opcode, desc_ret);
ret = hns_roce_cmd_err_convert_errno(desc_ret);
}
} else {
@@ -1354,14 +1346,54 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
ret = -EAGAIN;
}
- spin_unlock_bh(&csq->lock);
-
if (ret)
atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_CMDS_ERR_CNT]);
return ret;
}
+static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc, int num)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_cmq_ring *csq = &priv->cmq.csq;
+ u16 opcode = le16_to_cpu(desc->opcode);
+ u32 tx_timeout = hns_roce_cmdq_tx_timeout(opcode, priv->cmq.tx_timeout);
+ u8 try_cnt = HNS_ROCE_OPC_POST_MB_TRY_CNT;
+ u32 rsv_tail;
+ int ret;
+ int i;
+
+ while (try_cnt) {
+ try_cnt--;
+
+ spin_lock_bh(&csq->lock);
+ rsv_tail = csq->head;
+ ret = __hns_roce_cmq_send_one(hr_dev, desc, num, tx_timeout);
+ if (opcode == HNS_ROCE_OPC_POST_MB && ret == -ETIME &&
+ try_cnt) {
+ spin_unlock_bh(&csq->lock);
+ mdelay(HNS_ROCE_OPC_POST_MB_RETRY_GAP_MSEC);
+ continue;
+ }
+
+ for (i = 0; i < num; i++) {
+ desc[i] = csq->desc[rsv_tail++];
+ if (rsv_tail == csq->desc_num)
+ rsv_tail = 0;
+ }
+ spin_unlock_bh(&csq->lock);
+ break;
+ }
+
+ if (ret)
+ dev_err_ratelimited(hr_dev->dev,
+ "Cmdq IO error, opcode = 0x%x, return = %d.\n",
+ opcode, ret);
+
+ return ret;
+}
+
static int hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
struct hns_roce_cmq_desc *desc, int num)
{
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index cbdbc9edbce6..91a5665465ff 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -230,6 +230,8 @@ enum hns_roce_opcode_type {
};
#define HNS_ROCE_OPC_POST_MB_TIMEOUT 35000
+#define HNS_ROCE_OPC_POST_MB_TRY_CNT 8
+#define HNS_ROCE_OPC_POST_MB_RETRY_GAP_MSEC 5
struct hns_roce_cmdq_tx_timeout_map {
u16 opcode;
u32 tx_timeout;
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index 67c2d43135a8..457cea6d9909 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -174,7 +174,7 @@ static int mana_gd_allocate_doorbell_page(struct gdma_context *gc,
req.resource_type = GDMA_RESOURCE_DOORBELL_PAGE;
req.num_resources = 1;
- req.alignment = 1;
+ req.alignment = PAGE_SIZE / MANA_PAGE_SIZE;
/* Have GDMA start searching from 0 */
req.allocated_resources = 0;
diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c
index 505bc47fd575..99036afb3aef 100644
--- a/drivers/infiniband/hw/mlx5/ah.c
+++ b/drivers/infiniband/hw/mlx5/ah.c
@@ -67,7 +67,8 @@ static void create_ib_ah(struct mlx5_ib_dev *dev, struct mlx5_ib_ah *ah,
ah->av.tclass = grh->traffic_class;
}
- ah->av.stat_rate_sl = (rdma_ah_get_static_rate(ah_attr) << 4);
+ ah->av.stat_rate_sl =
+ (mlx5r_ib_rate(dev, rdma_ah_get_static_rate(ah_attr)) << 4);
if (ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
if (init_attr->xmit_slave)
diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c
index 4f6c1968a2ee..81cfa74147a1 100644
--- a/drivers/infiniband/hw/mlx5/counters.c
+++ b/drivers/infiniband/hw/mlx5/counters.c
@@ -546,6 +546,7 @@ static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter,
struct ib_qp *qp)
{
struct mlx5_ib_dev *dev = to_mdev(qp->device);
+ bool new = false;
int err;
if (!counter->id) {
@@ -560,6 +561,7 @@ static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter,
return err;
counter->id =
MLX5_GET(alloc_q_counter_out, out, counter_set_id);
+ new = true;
}
err = mlx5_ib_qp_set_counter(qp, counter);
@@ -569,8 +571,10 @@ static int mlx5_ib_counter_bind_qp(struct rdma_counter *counter,
return 0;
fail_set_counter:
- mlx5_ib_counter_dealloc(counter);
- counter->id = 0;
+ if (new) {
+ mlx5_ib_counter_dealloc(counter);
+ counter->id = 0;
+ }
return err;
}
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index bb02b6adbf2c..753faa9ad06a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1550,7 +1550,7 @@ static void mlx5_ib_dmabuf_invalidate_cb(struct dma_buf_attachment *attach)
dma_resv_assert_held(umem_dmabuf->attach->dmabuf->resv);
- if (!umem_dmabuf->sgt)
+ if (!umem_dmabuf->sgt || !mr)
return;
mlx5r_umr_update_mr_pas(mr, MLX5_IB_UPD_XLT_ZAP);
@@ -1935,7 +1935,8 @@ mlx5_alloc_priv_descs(struct ib_device *device,
static void
mlx5_free_priv_descs(struct mlx5_ib_mr *mr)
{
- if (!mr->umem && !mr->data_direct && mr->descs) {
+ if (!mr->umem && !mr->data_direct &&
+ mr->ibmr.type != IB_MR_TYPE_DM && mr->descs) {
struct ib_device *device = mr->ibmr.device;
int size = mr->max_descs * mr->desc_size;
struct mlx5_ib_dev *dev = to_mdev(device);
@@ -2022,11 +2023,16 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device);
struct mlx5_cache_ent *ent = mr->mmkey.cache_ent;
bool is_odp = is_odp_mr(mr);
+ bool is_odp_dma_buf = is_dmabuf_mr(mr) &&
+ !to_ib_umem_dmabuf(mr->umem)->pinned;
int ret = 0;
if (is_odp)
mutex_lock(&to_ib_umem_odp(mr->umem)->umem_mutex);
+ if (is_odp_dma_buf)
+ dma_resv_lock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv, NULL);
+
if (mr->mmkey.cacheable && !mlx5r_umr_revoke_mr(mr) && !cache_ent_find_and_store(dev, mr)) {
ent = mr->mmkey.cache_ent;
/* upon storing to a clean temp entry - schedule its cleanup */
@@ -2054,6 +2060,12 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
mutex_unlock(&to_ib_umem_odp(mr->umem)->umem_mutex);
}
+ if (is_odp_dma_buf) {
+ if (!ret)
+ to_ib_umem_dmabuf(mr->umem)->private = NULL;
+ dma_resv_unlock(to_ib_umem_dmabuf(mr->umem)->attach->dmabuf->resv);
+ }
+
return ret;
}
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 1d3bf5615770..b4e2a6f9cb9c 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -242,6 +242,7 @@ static void destroy_unused_implicit_child_mr(struct mlx5_ib_mr *mr)
if (__xa_cmpxchg(&imr->implicit_children, idx, mr, NULL, GFP_KERNEL) !=
mr) {
xa_unlock(&imr->implicit_children);
+ mlx5r_deref_odp_mkey(&imr->mmkey);
return;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index a43eba9d3572..88724d15705d 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3447,11 +3447,11 @@ static int ib_to_mlx5_rate_map(u8 rate)
return 0;
}
-static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
+int mlx5r_ib_rate(struct mlx5_ib_dev *dev, u8 rate)
{
u32 stat_rate_support;
- if (rate == IB_RATE_PORT_CURRENT)
+ if (rate == IB_RATE_PORT_CURRENT || rate == IB_RATE_800_GBPS)
return 0;
if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_800_GBPS)
@@ -3596,7 +3596,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
sizeof(grh->dgid.raw));
}
- err = ib_rate_to_mlx5(dev, rdma_ah_get_static_rate(ah));
+ err = mlx5r_ib_rate(dev, rdma_ah_get_static_rate(ah));
if (err < 0)
return err;
MLX5_SET(ads, path, stat_rate, err);
@@ -4579,6 +4579,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
set_id = mlx5_ib_get_counters_id(dev, attr->port_num - 1);
MLX5_SET(dctc, dctc, counter_set_id, set_id);
+
+ qp->port = attr->port_num;
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
struct mlx5_ib_modify_qp_resp resp = {};
u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {};
@@ -5074,7 +5076,7 @@ static int mlx5_ib_dct_query_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *mqp,
}
if (qp_attr_mask & IB_QP_PORT)
- qp_attr->port_num = MLX5_GET(dctc, dctc, port);
+ qp_attr->port_num = mqp->port;
if (qp_attr_mask & IB_QP_MIN_RNR_TIMER)
qp_attr->min_rnr_timer = MLX5_GET(dctc, dctc, min_rnr_nak);
if (qp_attr_mask & IB_QP_AV) {
diff --git a/drivers/infiniband/hw/mlx5/qp.h b/drivers/infiniband/hw/mlx5/qp.h
index b6ee7c3ee1ca..2530e7730635 100644
--- a/drivers/infiniband/hw/mlx5/qp.h
+++ b/drivers/infiniband/hw/mlx5/qp.h
@@ -56,4 +56,5 @@ int mlx5_core_xrcd_dealloc(struct mlx5_ib_dev *dev, u32 xrcdn);
int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter);
int mlx5_ib_qp_event_init(void);
void mlx5_ib_qp_event_cleanup(void);
+int mlx5r_ib_rate(struct mlx5_ib_dev *dev, u8 rate);
#endif /* _MLX5_IB_QP_H */
diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c
index 887fd6fa3ba9..793f3c5c4d01 100644
--- a/drivers/infiniband/hw/mlx5/umr.c
+++ b/drivers/infiniband/hw/mlx5/umr.c
@@ -231,30 +231,6 @@ void mlx5r_umr_cleanup(struct mlx5_ib_dev *dev)
ib_dealloc_pd(dev->umrc.pd);
}
-static int mlx5r_umr_recover(struct mlx5_ib_dev *dev)
-{
- struct umr_common *umrc = &dev->umrc;
- struct ib_qp_attr attr;
- int err;
-
- attr.qp_state = IB_QPS_RESET;
- err = ib_modify_qp(umrc->qp, &attr, IB_QP_STATE);
- if (err) {
- mlx5_ib_dbg(dev, "Couldn't modify UMR QP\n");
- goto err;
- }
-
- err = mlx5r_umr_qp_rst2rts(dev, umrc->qp);
- if (err)
- goto err;
-
- umrc->state = MLX5_UMR_STATE_ACTIVE;
- return 0;
-
-err:
- umrc->state = MLX5_UMR_STATE_ERR;
- return err;
-}
static int mlx5r_umr_post_send(struct ib_qp *ibqp, u32 mkey, struct ib_cqe *cqe,
struct mlx5r_umr_wqe *wqe, bool with_data)
@@ -302,6 +278,61 @@ static int mlx5r_umr_post_send(struct ib_qp *ibqp, u32 mkey, struct ib_cqe *cqe,
return err;
}
+static int mlx5r_umr_recover(struct mlx5_ib_dev *dev, u32 mkey,
+ struct mlx5r_umr_context *umr_context,
+ struct mlx5r_umr_wqe *wqe, bool with_data)
+{
+ struct umr_common *umrc = &dev->umrc;
+ struct ib_qp_attr attr;
+ int err;
+
+ mutex_lock(&umrc->lock);
+ /* Preventing any further WRs to be sent now */
+ if (umrc->state != MLX5_UMR_STATE_RECOVER) {
+ mlx5_ib_warn(dev, "UMR recovery encountered an unexpected state=%d\n",
+ umrc->state);
+ umrc->state = MLX5_UMR_STATE_RECOVER;
+ }
+ mutex_unlock(&umrc->lock);
+
+ /* Sending a final/barrier WR (the failed one) and wait for its completion.
+ * This will ensure that all the previous WRs got a completion before
+ * we set the QP state to RESET.
+ */
+ err = mlx5r_umr_post_send(umrc->qp, mkey, &umr_context->cqe, wqe,
+ with_data);
+ if (err) {
+ mlx5_ib_warn(dev, "UMR recovery post send failed, err %d\n", err);
+ goto err;
+ }
+
+ /* Since the QP is in an error state, it will only receive
+ * IB_WC_WR_FLUSH_ERR. However, as it serves only as a barrier
+ * we don't care about its status.
+ */
+ wait_for_completion(&umr_context->done);
+
+ attr.qp_state = IB_QPS_RESET;
+ err = ib_modify_qp(umrc->qp, &attr, IB_QP_STATE);
+ if (err) {
+ mlx5_ib_warn(dev, "Couldn't modify UMR QP to RESET, err=%d\n", err);
+ goto err;
+ }
+
+ err = mlx5r_umr_qp_rst2rts(dev, umrc->qp);
+ if (err) {
+ mlx5_ib_warn(dev, "Couldn't modify UMR QP to RTS, err=%d\n", err);
+ goto err;
+ }
+
+ umrc->state = MLX5_UMR_STATE_ACTIVE;
+ return 0;
+
+err:
+ umrc->state = MLX5_UMR_STATE_ERR;
+ return err;
+}
+
static void mlx5r_umr_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct mlx5_ib_umr_context *context =
@@ -366,9 +397,7 @@ static int mlx5r_umr_post_send_wait(struct mlx5_ib_dev *dev, u32 mkey,
mlx5_ib_warn(dev,
"reg umr failed (%u). Trying to recover and resubmit the flushed WQEs, mkey = %u\n",
umr_context.status, mkey);
- mutex_lock(&umrc->lock);
- err = mlx5r_umr_recover(dev);
- mutex_unlock(&umrc->lock);
+ err = mlx5r_umr_recover(dev, mkey, &umr_context, wqe, with_data);
if (err)
mlx5_ib_warn(dev, "couldn't recover UMR, err %d\n",
err);
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 9f424acf474e..e540092d664d 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -2043,6 +2043,7 @@ int enable_drhd_fault_handling(unsigned int cpu)
/*
* Enable fault control interrupt.
*/
+ guard(rwsem_read)(&dmar_global_lock);
for_each_iommu(iommu, drhd) {
u32 fault_status;
int ret;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 8f75c11a3ec4..9ab5371c3538 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -3155,7 +3155,14 @@ int __init intel_iommu_init(void)
iommu_device_sysfs_add(&iommu->iommu, NULL,
intel_iommu_groups,
"%s", iommu->name);
+ /*
+ * The iommu device probe is protected by the iommu_probe_device_lock.
+ * Release the dmar_global_lock before entering the device probe path
+ * to avoid unnecessary lock order splat.
+ */
+ up_read(&dmar_global_lock);
iommu_device_register(&iommu->iommu, &intel_iommu_ops, NULL);
+ down_read(&dmar_global_lock);
iommu_pmu_register(iommu);
}
@@ -4380,9 +4387,6 @@ static int context_setup_pass_through_cb(struct pci_dev *pdev, u16 alias, void *
{
struct device *dev = data;
- if (dev != &pdev->dev)
- return 0;
-
return context_setup_pass_through(dev, PCI_BUS_NUM(alias), alias & 0xff);
}
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index ee9f7cecd78e..555dc06b9422 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3790,10 +3790,6 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
break;
case STATUSTYPE_TABLE: {
- __u64 watermark_percentage = (__u64)(ic->journal_entries - ic->free_sectors_threshold) * 100;
-
- watermark_percentage += ic->journal_entries / 2;
- do_div(watermark_percentage, ic->journal_entries);
arg_count = 3;
arg_count += !!ic->meta_dev;
arg_count += ic->sectors_per_block != 1;
@@ -3826,6 +3822,10 @@ static void dm_integrity_status(struct dm_target *ti, status_type_t type,
DMEMIT(" interleave_sectors:%u", 1U << ic->sb->log2_interleave_sectors);
DMEMIT(" buffer_sectors:%u", 1U << ic->log2_buffer_sectors);
if (ic->mode == 'J') {
+ __u64 watermark_percentage = (__u64)(ic->journal_entries - ic->free_sectors_threshold) * 100;
+
+ watermark_percentage += ic->journal_entries / 2;
+ do_div(watermark_percentage, ic->journal_entries);
DMEMIT(" journal_watermark:%u", (unsigned int)watermark_percentage);
DMEMIT(" commit_time:%u", ic->autocommit_msec);
}
diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c
index b6f8e2dc7729..3f3d29af1be4 100644
--- a/drivers/md/dm-vdo/dedupe.c
+++ b/drivers/md/dm-vdo/dedupe.c
@@ -2178,6 +2178,7 @@ static int initialize_index(struct vdo *vdo, struct hash_zones *zones)
vdo_set_dedupe_index_timeout_interval(vdo_dedupe_index_timeout_interval);
vdo_set_dedupe_index_min_timer_interval(vdo_dedupe_index_min_timer_interval);
+ spin_lock_init(&zones->lock);
/*
* Since we will save up the timeouts that would have been reported but were ratelimited,
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 6989972eebc3..10687722d14c 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -43,4 +43,10 @@ config NET_DSA_REALTEK_RTL8366RB
help
Select to enable support for Realtek RTL8366RB.
+config NET_DSA_REALTEK_RTL8366RB_LEDS
+ bool "Support RTL8366RB LED control"
+ depends on (LEDS_CLASS=y || LEDS_CLASS=NET_DSA_REALTEK_RTL8366RB)
+ depends on NET_DSA_REALTEK_RTL8366RB
+ default NET_DSA_REALTEK_RTL8366RB
+
endif
diff --git a/drivers/net/dsa/realtek/Makefile b/drivers/net/dsa/realtek/Makefile
index 35491dc20d6d..17367bcba496 100644
--- a/drivers/net/dsa/realtek/Makefile
+++ b/drivers/net/dsa/realtek/Makefile
@@ -12,4 +12,7 @@ endif
obj-$(CONFIG_NET_DSA_REALTEK_RTL8366RB) += rtl8366.o
rtl8366-objs := rtl8366-core.o rtl8366rb.o
+ifdef CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS
+rtl8366-objs += rtl8366rb-leds.o
+endif
obj-$(CONFIG_NET_DSA_REALTEK_RTL8365MB) += rtl8365mb.o
diff --git a/drivers/net/dsa/realtek/rtl8366rb-leds.c b/drivers/net/dsa/realtek/rtl8366rb-leds.c
new file mode 100644
index 000000000000..99c890681ae6
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl8366rb-leds.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bitops.h>
+#include <linux/regmap.h>
+#include <net/dsa.h>
+#include "rtl83xx.h"
+#include "rtl8366rb.h"
+
+static inline u32 rtl8366rb_led_group_port_mask(u8 led_group, u8 port)
+{
+ switch (led_group) {
+ case 0:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 1:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 2:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ case 3:
+ return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
+ default:
+ return 0;
+ }
+}
+
+static int rb8366rb_get_port_led(struct rtl8366rb_led *led)
+{
+ struct realtek_priv *priv = led->priv;
+ u8 led_group = led->led_group;
+ u8 port_num = led->port_num;
+ int ret;
+ u32 val;
+
+ ret = regmap_read(priv->map, RTL8366RB_LED_X_X_CTRL_REG(led_group),
+ &val);
+ if (ret) {
+ dev_err(priv->dev, "error reading LED on port %d group %d\n",
+ led_group, port_num);
+ return ret;
+ }
+
+ return !!(val & rtl8366rb_led_group_port_mask(led_group, port_num));
+}
+
+static int rb8366rb_set_port_led(struct rtl8366rb_led *led, bool enable)
+{
+ struct realtek_priv *priv = led->priv;
+ u8 led_group = led->led_group;
+ u8 port_num = led->port_num;
+ int ret;
+
+ ret = regmap_update_bits(priv->map,
+ RTL8366RB_LED_X_X_CTRL_REG(led_group),
+ rtl8366rb_led_group_port_mask(led_group,
+ port_num),
+ enable ? 0xffff : 0);
+ if (ret) {
+ dev_err(priv->dev, "error updating LED on port %d group %d\n",
+ led_group, port_num);
+ return ret;
+ }
+
+ /* Change the LED group to manual controlled LEDs if required */
+ ret = rb8366rb_set_ledgroup_mode(priv, led_group,
+ RTL8366RB_LEDGROUP_FORCE);
+
+ if (ret) {
+ dev_err(priv->dev, "error updating LED GROUP group %d\n",
+ led_group);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+rtl8366rb_cled_brightness_set_blocking(struct led_classdev *ldev,
+ enum led_brightness brightness)
+{
+ struct rtl8366rb_led *led = container_of(ldev, struct rtl8366rb_led,
+ cdev);
+
+ return rb8366rb_set_port_led(led, brightness == LED_ON);
+}
+
+static int rtl8366rb_setup_led(struct realtek_priv *priv, struct dsa_port *dp,
+ struct fwnode_handle *led_fwnode)
+{
+ struct rtl8366rb *rb = priv->chip_data;
+ struct led_init_data init_data = { };
+ enum led_default_state state;
+ struct rtl8366rb_led *led;
+ u32 led_group;
+ int ret;
+
+ ret = fwnode_property_read_u32(led_fwnode, "reg", &led_group);
+ if (ret)
+ return ret;
+
+ if (led_group >= RTL8366RB_NUM_LEDGROUPS) {
+ dev_warn(priv->dev, "Invalid LED reg %d defined for port %d",
+ led_group, dp->index);
+ return -EINVAL;
+ }
+
+ led = &rb->leds[dp->index][led_group];
+ led->port_num = dp->index;
+ led->led_group = led_group;
+ led->priv = priv;
+
+ state = led_init_default_state_get(led_fwnode);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ led->cdev.brightness = 1;
+ rb8366rb_set_port_led(led, 1);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ led->cdev.brightness =
+ rb8366rb_get_port_led(led);
+ break;
+ case LEDS_DEFSTATE_OFF:
+ default:
+ led->cdev.brightness = 0;
+ rb8366rb_set_port_led(led, 0);
+ }
+
+ led->cdev.max_brightness = 1;
+ led->cdev.brightness_set_blocking =
+ rtl8366rb_cled_brightness_set_blocking;
+ init_data.fwnode = led_fwnode;
+ init_data.devname_mandatory = true;
+
+ init_data.devicename = kasprintf(GFP_KERNEL, "Realtek-%d:0%d:%d",
+ dp->ds->index, dp->index, led_group);
+ if (!init_data.devicename)
+ return -ENOMEM;
+
+ ret = devm_led_classdev_register_ext(priv->dev, &led->cdev, &init_data);
+ if (ret) {
+ dev_warn(priv->dev, "Failed to init LED %d for port %d",
+ led_group, dp->index);
+ return ret;
+ }
+
+ return 0;
+}
+
+int rtl8366rb_setup_leds(struct realtek_priv *priv)
+{
+ struct dsa_switch *ds = &priv->ds;
+ struct device_node *leds_np;
+ struct dsa_port *dp;
+ int ret = 0;
+
+ dsa_switch_for_each_port(dp, ds) {
+ if (!dp->dn)
+ continue;
+
+ leds_np = of_get_child_by_name(dp->dn, "leds");
+ if (!leds_np) {
+ dev_dbg(priv->dev, "No leds defined for port %d",
+ dp->index);
+ continue;
+ }
+
+ for_each_child_of_node_scoped(leds_np, led_np) {
+ ret = rtl8366rb_setup_led(priv, dp,
+ of_fwnode_handle(led_np));
+ if (ret)
+ break;
+ }
+
+ of_node_put(leds_np);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index 23374178a176..6bf8427f14fb 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -26,11 +26,7 @@
#include "realtek-smi.h"
#include "realtek-mdio.h"
#include "rtl83xx.h"
-
-#define RTL8366RB_PORT_NUM_CPU 5
-#define RTL8366RB_NUM_PORTS 6
-#define RTL8366RB_PHY_NO_MAX 4
-#define RTL8366RB_PHY_ADDR_MAX 31
+#include "rtl8366rb.h"
/* Switch Global Configuration register */
#define RTL8366RB_SGCR 0x0000
@@ -175,39 +171,6 @@
*/
#define RTL8366RB_VLAN_INGRESS_CTRL2_REG 0x037f
-/* LED control registers */
-/* The LED blink rate is global; it is used by all triggers in all groups. */
-#define RTL8366RB_LED_BLINKRATE_REG 0x0430
-#define RTL8366RB_LED_BLINKRATE_MASK 0x0007
-#define RTL8366RB_LED_BLINKRATE_28MS 0x0000
-#define RTL8366RB_LED_BLINKRATE_56MS 0x0001
-#define RTL8366RB_LED_BLINKRATE_84MS 0x0002
-#define RTL8366RB_LED_BLINKRATE_111MS 0x0003
-#define RTL8366RB_LED_BLINKRATE_222MS 0x0004
-#define RTL8366RB_LED_BLINKRATE_446MS 0x0005
-
-/* LED trigger event for each group */
-#define RTL8366RB_LED_CTRL_REG 0x0431
-#define RTL8366RB_LED_CTRL_OFFSET(led_group) \
- (4 * (led_group))
-#define RTL8366RB_LED_CTRL_MASK(led_group) \
- (0xf << RTL8366RB_LED_CTRL_OFFSET(led_group))
-
-/* The RTL8366RB_LED_X_X registers are used to manually set the LED state only
- * when the corresponding LED group in RTL8366RB_LED_CTRL_REG is
- * RTL8366RB_LEDGROUP_FORCE. Otherwise, it is ignored.
- */
-#define RTL8366RB_LED_0_1_CTRL_REG 0x0432
-#define RTL8366RB_LED_2_3_CTRL_REG 0x0433
-#define RTL8366RB_LED_X_X_CTRL_REG(led_group) \
- ((led_group) <= 1 ? \
- RTL8366RB_LED_0_1_CTRL_REG : \
- RTL8366RB_LED_2_3_CTRL_REG)
-#define RTL8366RB_LED_0_X_CTRL_MASK GENMASK(5, 0)
-#define RTL8366RB_LED_X_1_CTRL_MASK GENMASK(11, 6)
-#define RTL8366RB_LED_2_X_CTRL_MASK GENMASK(5, 0)
-#define RTL8366RB_LED_X_3_CTRL_MASK GENMASK(11, 6)
-
#define RTL8366RB_MIB_COUNT 33
#define RTL8366RB_GLOBAL_MIB_COUNT 1
#define RTL8366RB_MIB_COUNTER_PORT_OFFSET 0x0050
@@ -243,7 +206,6 @@
#define RTL8366RB_PORT_STATUS_AN_MASK 0x0080
#define RTL8366RB_NUM_VLANS 16
-#define RTL8366RB_NUM_LEDGROUPS 4
#define RTL8366RB_NUM_VIDS 4096
#define RTL8366RB_PRIORITYMAX 7
#define RTL8366RB_NUM_FIDS 8
@@ -350,46 +312,6 @@
#define RTL8366RB_GREEN_FEATURE_TX BIT(0)
#define RTL8366RB_GREEN_FEATURE_RX BIT(2)
-enum rtl8366_ledgroup_mode {
- RTL8366RB_LEDGROUP_OFF = 0x0,
- RTL8366RB_LEDGROUP_DUP_COL = 0x1,
- RTL8366RB_LEDGROUP_LINK_ACT = 0x2,
- RTL8366RB_LEDGROUP_SPD1000 = 0x3,
- RTL8366RB_LEDGROUP_SPD100 = 0x4,
- RTL8366RB_LEDGROUP_SPD10 = 0x5,
- RTL8366RB_LEDGROUP_SPD1000_ACT = 0x6,
- RTL8366RB_LEDGROUP_SPD100_ACT = 0x7,
- RTL8366RB_LEDGROUP_SPD10_ACT = 0x8,
- RTL8366RB_LEDGROUP_SPD100_10_ACT = 0x9,
- RTL8366RB_LEDGROUP_FIBER = 0xa,
- RTL8366RB_LEDGROUP_AN_FAULT = 0xb,
- RTL8366RB_LEDGROUP_LINK_RX = 0xc,
- RTL8366RB_LEDGROUP_LINK_TX = 0xd,
- RTL8366RB_LEDGROUP_MASTER = 0xe,
- RTL8366RB_LEDGROUP_FORCE = 0xf,
-
- __RTL8366RB_LEDGROUP_MODE_MAX
-};
-
-struct rtl8366rb_led {
- u8 port_num;
- u8 led_group;
- struct realtek_priv *priv;
- struct led_classdev cdev;
-};
-
-/**
- * struct rtl8366rb - RTL8366RB-specific data
- * @max_mtu: per-port max MTU setting
- * @pvid_enabled: if PVID is set for respective port
- * @leds: per-port and per-ledgroup led info
- */
-struct rtl8366rb {
- unsigned int max_mtu[RTL8366RB_NUM_PORTS];
- bool pvid_enabled[RTL8366RB_NUM_PORTS];
- struct rtl8366rb_led leds[RTL8366RB_NUM_PORTS][RTL8366RB_NUM_LEDGROUPS];
-};
-
static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
{ 0, 0, 4, "IfInOctets" },
{ 0, 4, 4, "EtherStatsOctets" },
@@ -830,9 +752,10 @@ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table,
return 0;
}
-static int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
- u8 led_group,
- enum rtl8366_ledgroup_mode mode)
+/* This code is used also with LEDs disabled */
+int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
+ u8 led_group,
+ enum rtl8366_ledgroup_mode mode)
{
int ret;
u32 val;
@@ -849,144 +772,7 @@ static int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
return 0;
}
-static inline u32 rtl8366rb_led_group_port_mask(u8 led_group, u8 port)
-{
- switch (led_group) {
- case 0:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
- case 1:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
- case 2:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
- case 3:
- return FIELD_PREP(RTL8366RB_LED_0_X_CTRL_MASK, BIT(port));
- default:
- return 0;
- }
-}
-
-static int rb8366rb_get_port_led(struct rtl8366rb_led *led)
-{
- struct realtek_priv *priv = led->priv;
- u8 led_group = led->led_group;
- u8 port_num = led->port_num;
- int ret;
- u32 val;
-
- ret = regmap_read(priv->map, RTL8366RB_LED_X_X_CTRL_REG(led_group),
- &val);
- if (ret) {
- dev_err(priv->dev, "error reading LED on port %d group %d\n",
- led_group, port_num);
- return ret;
- }
-
- return !!(val & rtl8366rb_led_group_port_mask(led_group, port_num));
-}
-
-static int rb8366rb_set_port_led(struct rtl8366rb_led *led, bool enable)
-{
- struct realtek_priv *priv = led->priv;
- u8 led_group = led->led_group;
- u8 port_num = led->port_num;
- int ret;
-
- ret = regmap_update_bits(priv->map,
- RTL8366RB_LED_X_X_CTRL_REG(led_group),
- rtl8366rb_led_group_port_mask(led_group,
- port_num),
- enable ? 0xffff : 0);
- if (ret) {
- dev_err(priv->dev, "error updating LED on port %d group %d\n",
- led_group, port_num);
- return ret;
- }
-
- /* Change the LED group to manual controlled LEDs if required */
- ret = rb8366rb_set_ledgroup_mode(priv, led_group,
- RTL8366RB_LEDGROUP_FORCE);
-
- if (ret) {
- dev_err(priv->dev, "error updating LED GROUP group %d\n",
- led_group);
- return ret;
- }
-
- return 0;
-}
-
-static int
-rtl8366rb_cled_brightness_set_blocking(struct led_classdev *ldev,
- enum led_brightness brightness)
-{
- struct rtl8366rb_led *led = container_of(ldev, struct rtl8366rb_led,
- cdev);
-
- return rb8366rb_set_port_led(led, brightness == LED_ON);
-}
-
-static int rtl8366rb_setup_led(struct realtek_priv *priv, struct dsa_port *dp,
- struct fwnode_handle *led_fwnode)
-{
- struct rtl8366rb *rb = priv->chip_data;
- struct led_init_data init_data = { };
- enum led_default_state state;
- struct rtl8366rb_led *led;
- u32 led_group;
- int ret;
-
- ret = fwnode_property_read_u32(led_fwnode, "reg", &led_group);
- if (ret)
- return ret;
-
- if (led_group >= RTL8366RB_NUM_LEDGROUPS) {
- dev_warn(priv->dev, "Invalid LED reg %d defined for port %d",
- led_group, dp->index);
- return -EINVAL;
- }
-
- led = &rb->leds[dp->index][led_group];
- led->port_num = dp->index;
- led->led_group = led_group;
- led->priv = priv;
-
- state = led_init_default_state_get(led_fwnode);
- switch (state) {
- case LEDS_DEFSTATE_ON:
- led->cdev.brightness = 1;
- rb8366rb_set_port_led(led, 1);
- break;
- case LEDS_DEFSTATE_KEEP:
- led->cdev.brightness =
- rb8366rb_get_port_led(led);
- break;
- case LEDS_DEFSTATE_OFF:
- default:
- led->cdev.brightness = 0;
- rb8366rb_set_port_led(led, 0);
- }
-
- led->cdev.max_brightness = 1;
- led->cdev.brightness_set_blocking =
- rtl8366rb_cled_brightness_set_blocking;
- init_data.fwnode = led_fwnode;
- init_data.devname_mandatory = true;
-
- init_data.devicename = kasprintf(GFP_KERNEL, "Realtek-%d:0%d:%d",
- dp->ds->index, dp->index, led_group);
- if (!init_data.devicename)
- return -ENOMEM;
-
- ret = devm_led_classdev_register_ext(priv->dev, &led->cdev, &init_data);
- if (ret) {
- dev_warn(priv->dev, "Failed to init LED %d for port %d",
- led_group, dp->index);
- return ret;
- }
-
- return 0;
-}
-
+/* This code is used also with LEDs disabled */
static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv)
{
int ret = 0;
@@ -1007,38 +793,6 @@ static int rtl8366rb_setup_all_leds_off(struct realtek_priv *priv)
return ret;
}
-static int rtl8366rb_setup_leds(struct realtek_priv *priv)
-{
- struct dsa_switch *ds = &priv->ds;
- struct device_node *leds_np;
- struct dsa_port *dp;
- int ret = 0;
-
- dsa_switch_for_each_port(dp, ds) {
- if (!dp->dn)
- continue;
-
- leds_np = of_get_child_by_name(dp->dn, "leds");
- if (!leds_np) {
- dev_dbg(priv->dev, "No leds defined for port %d",
- dp->index);
- continue;
- }
-
- for_each_child_of_node_scoped(leds_np, led_np) {
- ret = rtl8366rb_setup_led(priv, dp,
- of_fwnode_handle(led_np));
- if (ret)
- break;
- }
-
- of_node_put(leds_np);
- if (ret)
- return ret;
- }
- return 0;
-}
-
static int rtl8366rb_setup(struct dsa_switch *ds)
{
struct realtek_priv *priv = ds->priv;
diff --git a/drivers/net/dsa/realtek/rtl8366rb.h b/drivers/net/dsa/realtek/rtl8366rb.h
new file mode 100644
index 000000000000..685ff3275faa
--- /dev/null
+++ b/drivers/net/dsa/realtek/rtl8366rb.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _RTL8366RB_H
+#define _RTL8366RB_H
+
+#include "realtek.h"
+
+#define RTL8366RB_PORT_NUM_CPU 5
+#define RTL8366RB_NUM_PORTS 6
+#define RTL8366RB_PHY_NO_MAX 4
+#define RTL8366RB_NUM_LEDGROUPS 4
+#define RTL8366RB_PHY_ADDR_MAX 31
+
+/* LED control registers */
+/* The LED blink rate is global; it is used by all triggers in all groups. */
+#define RTL8366RB_LED_BLINKRATE_REG 0x0430
+#define RTL8366RB_LED_BLINKRATE_MASK 0x0007
+#define RTL8366RB_LED_BLINKRATE_28MS 0x0000
+#define RTL8366RB_LED_BLINKRATE_56MS 0x0001
+#define RTL8366RB_LED_BLINKRATE_84MS 0x0002
+#define RTL8366RB_LED_BLINKRATE_111MS 0x0003
+#define RTL8366RB_LED_BLINKRATE_222MS 0x0004
+#define RTL8366RB_LED_BLINKRATE_446MS 0x0005
+
+/* LED trigger event for each group */
+#define RTL8366RB_LED_CTRL_REG 0x0431
+#define RTL8366RB_LED_CTRL_OFFSET(led_group) \
+ (4 * (led_group))
+#define RTL8366RB_LED_CTRL_MASK(led_group) \
+ (0xf << RTL8366RB_LED_CTRL_OFFSET(led_group))
+
+/* The RTL8366RB_LED_X_X registers are used to manually set the LED state only
+ * when the corresponding LED group in RTL8366RB_LED_CTRL_REG is
+ * RTL8366RB_LEDGROUP_FORCE. Otherwise, it is ignored.
+ */
+#define RTL8366RB_LED_0_1_CTRL_REG 0x0432
+#define RTL8366RB_LED_2_3_CTRL_REG 0x0433
+#define RTL8366RB_LED_X_X_CTRL_REG(led_group) \
+ ((led_group) <= 1 ? \
+ RTL8366RB_LED_0_1_CTRL_REG : \
+ RTL8366RB_LED_2_3_CTRL_REG)
+#define RTL8366RB_LED_0_X_CTRL_MASK GENMASK(5, 0)
+#define RTL8366RB_LED_X_1_CTRL_MASK GENMASK(11, 6)
+#define RTL8366RB_LED_2_X_CTRL_MASK GENMASK(5, 0)
+#define RTL8366RB_LED_X_3_CTRL_MASK GENMASK(11, 6)
+
+enum rtl8366_ledgroup_mode {
+ RTL8366RB_LEDGROUP_OFF = 0x0,
+ RTL8366RB_LEDGROUP_DUP_COL = 0x1,
+ RTL8366RB_LEDGROUP_LINK_ACT = 0x2,
+ RTL8366RB_LEDGROUP_SPD1000 = 0x3,
+ RTL8366RB_LEDGROUP_SPD100 = 0x4,
+ RTL8366RB_LEDGROUP_SPD10 = 0x5,
+ RTL8366RB_LEDGROUP_SPD1000_ACT = 0x6,
+ RTL8366RB_LEDGROUP_SPD100_ACT = 0x7,
+ RTL8366RB_LEDGROUP_SPD10_ACT = 0x8,
+ RTL8366RB_LEDGROUP_SPD100_10_ACT = 0x9,
+ RTL8366RB_LEDGROUP_FIBER = 0xa,
+ RTL8366RB_LEDGROUP_AN_FAULT = 0xb,
+ RTL8366RB_LEDGROUP_LINK_RX = 0xc,
+ RTL8366RB_LEDGROUP_LINK_TX = 0xd,
+ RTL8366RB_LEDGROUP_MASTER = 0xe,
+ RTL8366RB_LEDGROUP_FORCE = 0xf,
+
+ __RTL8366RB_LEDGROUP_MODE_MAX
+};
+
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS)
+
+struct rtl8366rb_led {
+ u8 port_num;
+ u8 led_group;
+ struct realtek_priv *priv;
+ struct led_classdev cdev;
+};
+
+int rtl8366rb_setup_leds(struct realtek_priv *priv);
+
+#else
+
+static inline int rtl8366rb_setup_leds(struct realtek_priv *priv)
+{
+ return 0;
+}
+
+#endif /* IS_ENABLED(CONFIG_LEDS_CLASS) */
+
+/**
+ * struct rtl8366rb - RTL8366RB-specific data
+ * @max_mtu: per-port max MTU setting
+ * @pvid_enabled: if PVID is set for respective port
+ * @leds: per-port and per-ledgroup led info
+ */
+struct rtl8366rb {
+ unsigned int max_mtu[RTL8366RB_NUM_PORTS];
+ bool pvid_enabled[RTL8366RB_NUM_PORTS];
+#if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8366RB_LEDS)
+ struct rtl8366rb_led leds[RTL8366RB_NUM_PORTS][RTL8366RB_NUM_LEDGROUPS];
+#endif
+};
+
+/* This code is used also with LEDs disabled */
+int rb8366rb_set_ledgroup_mode(struct realtek_priv *priv,
+ u8 led_group,
+ enum rtl8366_ledgroup_mode mode);
+
+#endif /* _RTL8366RB_H */
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 5740c98d8c9f..2847278d9cd4 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -1279,6 +1279,8 @@ struct macb {
struct clk *rx_clk;
struct clk *tsu_clk;
struct net_device *dev;
+ /* Protects hw_stats and ethtool_stats */
+ spinlock_t stats_lock;
union {
struct macb_stats macb;
struct gem_stats gem;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index daa416fb1724..af2debcaf7dc 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1987,10 +1987,12 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(ISR_ROVR)) {
/* We missed at least one packet */
+ spin_lock(&bp->stats_lock);
if (macb_is_gem(bp))
bp->hw_stats.gem.rx_overruns++;
else
bp->hw_stats.macb.rx_overruns++;
+ spin_unlock(&bp->stats_lock);
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(ISR_ROVR));
@@ -3111,6 +3113,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
if (!netif_running(bp->dev))
return nstat;
+ spin_lock_irq(&bp->stats_lock);
gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +
@@ -3140,6 +3143,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
nstat->tx_aborted_errors = hwstat->tx_excessive_collisions;
nstat->tx_carrier_errors = hwstat->tx_carrier_sense_errors;
nstat->tx_fifo_errors = hwstat->tx_underrun;
+ spin_unlock_irq(&bp->stats_lock);
return nstat;
}
@@ -3147,12 +3151,13 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
static void gem_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
- struct macb *bp;
+ struct macb *bp = netdev_priv(dev);
- bp = netdev_priv(dev);
+ spin_lock_irq(&bp->stats_lock);
gem_update_stats(bp);
memcpy(data, &bp->ethtool_stats, sizeof(u64)
* (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+ spin_unlock_irq(&bp->stats_lock);
}
static int gem_get_sset_count(struct net_device *dev, int sset)
@@ -3202,6 +3207,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
return gem_get_stats(bp);
/* read stats from hardware */
+ spin_lock_irq(&bp->stats_lock);
macb_update_stats(bp);
/* Convert HW stats into netdevice stats */
@@ -3235,6 +3241,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
nstat->tx_carrier_errors = hwstat->tx_carrier_errors;
nstat->tx_fifo_errors = hwstat->tx_underruns;
/* Don't know about heartbeat or window errors... */
+ spin_unlock_irq(&bp->stats_lock);
return nstat;
}
@@ -5106,6 +5113,7 @@ static int macb_probe(struct platform_device *pdev)
}
}
spin_lock_init(&bp->lock);
+ spin_lock_init(&bp->stats_lock);
/* setup capabilities */
macb_configure_caps(bp, macb_config);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 535969fa0fdb..a30a5d3ce59e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -146,6 +146,24 @@ static int enetc_ptp_parse(struct sk_buff *skb, u8 *udp,
return 0;
}
+/**
+ * enetc_unwind_tx_frame() - Unwind the DMA mappings of a multi-buffer Tx frame
+ * @tx_ring: Pointer to the Tx ring on which the buffer descriptors are located
+ * @count: Number of Tx buffer descriptors which need to be unmapped
+ * @i: Index of the last successfully mapped Tx buffer descriptor
+ */
+static void enetc_unwind_tx_frame(struct enetc_bdr *tx_ring, int count, int i)
+{
+ while (count--) {
+ struct enetc_tx_swbd *tx_swbd = &tx_ring->tx_swbd[i];
+
+ enetc_free_tx_frame(tx_ring, tx_swbd);
+ if (i == 0)
+ i = tx_ring->bd_count;
+ i--;
+ }
+}
+
static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
{
bool do_vlan, do_onestep_tstamp = false, do_twostep_tstamp = false;
@@ -236,9 +254,11 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
}
if (do_onestep_tstamp) {
- u32 lo, hi, val;
- u64 sec, nsec;
+ __be32 new_sec_l, new_nsec;
+ u32 lo, hi, nsec, val;
+ __be16 new_sec_h;
u8 *data;
+ u64 sec;
lo = enetc_rd_hot(hw, ENETC_SICTR0);
hi = enetc_rd_hot(hw, ENETC_SICTR1);
@@ -252,13 +272,38 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
/* Update originTimestamp field of Sync packet
* - 48 bits seconds field
* - 32 bits nanseconds field
+ *
+ * In addition, the UDP checksum needs to be updated
+ * by software after updating originTimestamp field,
+ * otherwise the hardware will calculate the wrong
+ * checksum when updating the correction field and
+ * update it to the packet.
*/
data = skb_mac_header(skb);
- *(__be16 *)(data + offset2) =
- htons((sec >> 32) & 0xffff);
- *(__be32 *)(data + offset2 + 2) =
- htonl(sec & 0xffffffff);
- *(__be32 *)(data + offset2 + 6) = htonl(nsec);
+ new_sec_h = htons((sec >> 32) & 0xffff);
+ new_sec_l = htonl(sec & 0xffffffff);
+ new_nsec = htonl(nsec);
+ if (udp) {
+ struct udphdr *uh = udp_hdr(skb);
+ __be32 old_sec_l, old_nsec;
+ __be16 old_sec_h;
+
+ old_sec_h = *(__be16 *)(data + offset2);
+ inet_proto_csum_replace2(&uh->check, skb, old_sec_h,
+ new_sec_h, false);
+
+ old_sec_l = *(__be32 *)(data + offset2 + 2);
+ inet_proto_csum_replace4(&uh->check, skb, old_sec_l,
+ new_sec_l, false);
+
+ old_nsec = *(__be32 *)(data + offset2 + 6);
+ inet_proto_csum_replace4(&uh->check, skb, old_nsec,
+ new_nsec, false);
+ }
+
+ *(__be16 *)(data + offset2) = new_sec_h;
+ *(__be32 *)(data + offset2 + 2) = new_sec_l;
+ *(__be32 *)(data + offset2 + 6) = new_nsec;
/* Configure single-step register */
val = ENETC_PM0_SINGLE_STEP_EN;
@@ -329,25 +374,20 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb)
dma_err:
dev_err(tx_ring->dev, "DMA map error");
- do {
- tx_swbd = &tx_ring->tx_swbd[i];
- enetc_free_tx_frame(tx_ring, tx_swbd);
- if (i == 0)
- i = tx_ring->bd_count;
- i--;
- } while (count--);
+ enetc_unwind_tx_frame(tx_ring, count, i);
return 0;
}
-static void enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
- struct enetc_tx_swbd *tx_swbd,
- union enetc_tx_bd *txbd, int *i, int hdr_len,
- int data_len)
+static int enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
+ struct enetc_tx_swbd *tx_swbd,
+ union enetc_tx_bd *txbd, int *i, int hdr_len,
+ int data_len)
{
union enetc_tx_bd txbd_tmp;
u8 flags = 0, e_flags = 0;
dma_addr_t addr;
+ int count = 1;
enetc_clear_tx_bd(&txbd_tmp);
addr = tx_ring->tso_headers_dma + *i * TSO_HEADER_SIZE;
@@ -390,7 +430,10 @@ static void enetc_map_tx_tso_hdr(struct enetc_bdr *tx_ring, struct sk_buff *skb,
/* Write the BD */
txbd_tmp.ext.e_flags = e_flags;
*txbd = txbd_tmp;
+ count++;
}
+
+ return count;
}
static int enetc_map_tx_tso_data(struct enetc_bdr *tx_ring, struct sk_buff *skb,
@@ -522,9 +565,9 @@ static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb
/* compute the csum over the L4 header */
csum = enetc_tso_hdr_csum(&tso, skb, hdr, hdr_len, &pos);
- enetc_map_tx_tso_hdr(tx_ring, skb, tx_swbd, txbd, &i, hdr_len, data_len);
+ count += enetc_map_tx_tso_hdr(tx_ring, skb, tx_swbd, txbd,
+ &i, hdr_len, data_len);
bd_data_num = 0;
- count++;
while (data_len > 0) {
int size;
@@ -548,8 +591,13 @@ static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb
err = enetc_map_tx_tso_data(tx_ring, skb, tx_swbd, txbd,
tso.data, size,
size == data_len);
- if (err)
+ if (err) {
+ if (i == 0)
+ i = tx_ring->bd_count;
+ i--;
+
goto err_map_data;
+ }
data_len -= size;
count++;
@@ -578,13 +626,7 @@ static int enetc_map_tx_tso_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb
dev_err(tx_ring->dev, "DMA map error");
err_chained_bd:
- do {
- tx_swbd = &tx_ring->tx_swbd[i];
- enetc_free_tx_frame(tx_ring, tx_swbd);
- if (i == 0)
- i = tx_ring->bd_count;
- i--;
- } while (count--);
+ enetc_unwind_tx_frame(tx_ring, count, i);
return 0;
}
@@ -1625,7 +1667,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_xdp_drop(rx_ring, orig_i, i);
tx_ring->stats.xdp_tx_drops++;
} else {
- tx_ring->stats.xdp_tx += xdp_tx_bd_cnt;
+ tx_ring->stats.xdp_tx++;
rx_ring->xdp.xdp_tx_in_flight += xdp_tx_bd_cnt;
xdp_tx_frm_cnt++;
/* The XDP_TX enqueue was successful, so we
@@ -2938,6 +2980,9 @@ static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
new_offloads |= ENETC_F_TX_TSTAMP;
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
+ if (!enetc_si_is_pf(priv->si))
+ return -EOPNOTSUPP;
+
new_offloads &= ~ENETC_F_TX_TSTAMP_MASK;
new_offloads |= ENETC_F_TX_ONESTEP_SYNC_TSTAMP;
break;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
index fc41078c4f5d..73ac8c6afb3a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
@@ -672,7 +672,6 @@ static int enetc4_pf_netdev_create(struct enetc_si *si)
err_alloc_msix:
err_config_si:
err_clk_get:
- mutex_destroy(&priv->mm_lock);
free_netdev(ndev);
return err;
@@ -684,6 +683,7 @@ static void enetc4_pf_netdev_destroy(struct enetc_si *si)
struct net_device *ndev = si->ndev;
unregister_netdev(ndev);
+ enetc4_link_deinit(priv);
enetc_free_msix(priv);
free_netdev(ndev);
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index bf34b5bb1e35..ece3ae28ba82 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -832,6 +832,7 @@ static int enetc_set_coalesce(struct net_device *ndev,
static int enetc_get_ts_info(struct net_device *ndev,
struct kernel_ethtool_ts_info *info)
{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
int *phc_idx;
phc_idx = symbol_get(enetc_phc_index);
@@ -852,8 +853,10 @@ static int enetc_get_ts_info(struct net_device *ndev,
SOF_TIMESTAMPING_TX_SOFTWARE;
info->tx_types = (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON) |
- (1 << HWTSTAMP_TX_ONESTEP_SYNC);
+ (1 << HWTSTAMP_TX_ON);
+
+ if (enetc_si_is_pf(priv->si))
+ info->tx_types |= (1 << HWTSTAMP_TX_ONESTEP_SYNC);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_ALL);
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 8ac0047f1ada..f0674a443567 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -109,10 +109,12 @@ static void gve_rx_reset_ring_dqo(struct gve_priv *priv, int idx)
void gve_rx_stop_ring_dqo(struct gve_priv *priv, int idx)
{
int ntfy_idx = gve_rx_idx_to_ntfy(priv, idx);
+ struct gve_rx_ring *rx = &priv->rx[idx];
if (!gve_rx_was_added_to_block(priv, idx))
return;
+ page_pool_disable_direct_recycling(rx->dqo.page_pool);
gve_remove_napi(priv, ntfy_idx);
gve_rx_remove_from_block(priv, idx);
gve_rx_reset_ring_dqo(priv, idx);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index fb527434b58b..d649c197cf67 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -38,8 +38,7 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
if (ice_vsi_add_vlan_zero(uplink_vsi))
goto err_vlan_zero;
- if (ice_cfg_dflt_vsi(uplink_vsi->port_info, uplink_vsi->idx, true,
- ICE_FLTR_RX))
+ if (ice_set_dflt_vsi(uplink_vsi))
goto err_def_rx;
if (ice_cfg_dflt_vsi(uplink_vsi->port_info, uplink_vsi->idx, true,
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index b83f99c01d91..8aabf7749aa5 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -36,6 +36,7 @@ static void ice_free_vf_entries(struct ice_pf *pf)
hash_for_each_safe(vfs->table, bkt, tmp, vf, entry) {
hash_del_rcu(&vf->entry);
+ ice_deinitialize_vf_entry(vf);
ice_put_vf(vf);
}
}
@@ -193,10 +194,6 @@ void ice_free_vfs(struct ice_pf *pf)
wr32(hw, GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
}
- /* clear malicious info since the VF is getting released */
- if (!ice_is_feature_supported(pf, ICE_F_MBX_LIMIT))
- list_del(&vf->mbx_info.list_entry);
-
mutex_unlock(&vf->cfg_lock);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index c7c0c2f50c26..815ad0bfe832 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -1036,6 +1036,14 @@ void ice_initialize_vf_entry(struct ice_vf *vf)
mutex_init(&vf->cfg_lock);
}
+void ice_deinitialize_vf_entry(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ if (!ice_is_feature_supported(pf, ICE_F_MBX_LIMIT))
+ list_del(&vf->mbx_info.list_entry);
+}
+
/**
* ice_dis_vf_qs - Disable the VF queues
* @vf: pointer to the VF structure
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
index 0c7e77c0a09f..5392b0404986 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
@@ -24,6 +24,7 @@
#endif
void ice_initialize_vf_entry(struct ice_vf *vf);
+void ice_deinitialize_vf_entry(struct ice_vf *vf);
void ice_dis_vf_qs(struct ice_vf *vf);
int ice_check_vf_init(struct ice_vf *vf);
enum virtchnl_status_code ice_err_to_virt_err(int err);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index 9be6a6b59c4e..977741c41498 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -3013,7 +3013,6 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb,
skb_shinfo(skb)->gso_size = rsc_seg_len;
skb_reset_network_header(skb);
- len = skb->len - skb_transport_offset(skb);
if (ipv4) {
struct iphdr *ipv4h = ip_hdr(skb);
@@ -3022,6 +3021,7 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb,
/* Reset and set transport header offset in skb */
skb_set_transport_header(skb, sizeof(struct iphdr));
+ len = skb->len - skb_transport_offset(skb);
/* Compute the TCP pseudo header checksum*/
tcp_hdr(skb)->check =
@@ -3031,6 +3031,7 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb,
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ len = skb->len - skb_transport_offset(skb);
tcp_hdr(skb)->check =
~tcp_v6_check(len, &ipv6h->saddr, &ipv6h->daddr, 0);
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index 1641791a2d5b..8ed83fb98862 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -324,7 +324,7 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = {
MVPP2_PRS_RI_VLAN_MASK),
/* Non IP flow, with vlan tag */
MVPP2_DEF_FLOW(MVPP22_FLOW_ETHERNET, MVPP2_FL_NON_IP_TAG,
- MVPP22_CLS_HEK_OPT_VLAN,
+ MVPP22_CLS_HEK_TAGGED,
0, 0),
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
index 8b7c843446e1..823c1ba456cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c
@@ -564,6 +564,9 @@ static int esw_qos_vport_enable(struct mlx5_vport *vport, struct mlx5_esw_sched_
return err;
esw_qos_normalize_min_rate(parent->esw, parent, extack);
+ trace_mlx5_esw_vport_qos_create(vport->dev, vport,
+ vport->qos.sched_node->max_rate,
+ vport->qos.sched_node->bw_share);
return 0;
}
@@ -591,8 +594,11 @@ static int mlx5_esw_qos_vport_enable(struct mlx5_vport *vport, enum sched_node_t
sched_node->vport = vport;
vport->qos.sched_node = sched_node;
err = esw_qos_vport_enable(vport, parent, extack);
- if (err)
+ if (err) {
+ __esw_qos_free_node(sched_node);
esw_qos_put(esw);
+ vport->qos.sched_node = NULL;
+ }
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 7db9cab9bedf..d9362eabc6a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -572,7 +572,7 @@ irq_pool_alloc(struct mlx5_core_dev *dev, int start, int size, char *name,
pool->min_threshold = min_threshold * MLX5_EQ_REFS_PER_IRQ;
pool->max_threshold = max_threshold * MLX5_EQ_REFS_PER_IRQ;
mlx5_core_dbg(dev, "pool->name = %s, pool->size = %d, pool->start = %d",
- name, size, start);
+ name ? name : "mlx5_pcif_pool", size, start);
return pool;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index bfe6e2d631bd..f5acfb7d4ff6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -516,6 +516,19 @@ static int loongson_dwmac_acpi_config(struct pci_dev *pdev,
return 0;
}
+/* Loongson's DWMAC device may take nearly two seconds to complete DMA reset */
+static int loongson_dwmac_fix_reset(void *priv, void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_BUS_MODE);
+
+ value |= DMA_BUS_MODE_SFT_RESET;
+ writel(value, ioaddr + DMA_BUS_MODE);
+
+ return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value,
+ !(value & DMA_BUS_MODE_SFT_RESET),
+ 10000, 2000000);
+}
+
static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct plat_stmmacenet_data *plat;
@@ -566,6 +579,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
plat->bsp_priv = ld;
plat->setup = loongson_dwmac_setup;
+ plat->fix_soc_reset = loongson_dwmac_fix_reset;
ld->dev = &pdev->dev;
ld->loongson_id = readl(res.addr + GMAC_VERSION) & 0xff;
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 0d5a862cd78a..3a13d60a947a 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -99,6 +99,7 @@ config TI_K3_AM65_CPSW_NUSS
select NET_DEVLINK
select TI_DAVINCI_MDIO
select PHYLINK
+ select PAGE_POOL
select TI_K3_CPPI_DESC_POOL
imply PHY_TI_GMII_SEL
depends on TI_K3_AM65_CPTS || !TI_K3_AM65_CPTS
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 768578c0d958..d59c1744840a 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -474,26 +474,7 @@ static int icss_iep_perout_enable_hw(struct icss_iep *iep,
static int icss_iep_perout_enable(struct icss_iep *iep,
struct ptp_perout_request *req, int on)
{
- int ret = 0;
-
- mutex_lock(&iep->ptp_clk_mutex);
-
- if (iep->pps_enabled) {
- ret = -EBUSY;
- goto exit;
- }
-
- if (iep->perout_enabled == !!on)
- goto exit;
-
- ret = icss_iep_perout_enable_hw(iep, req, on);
- if (!ret)
- iep->perout_enabled = !!on;
-
-exit:
- mutex_unlock(&iep->ptp_clk_mutex);
-
- return ret;
+ return -EOPNOTSUPP;
}
static void icss_iep_cap_cmp_work(struct work_struct *work)
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index fd591ddb3884..ca62188a317a 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -416,20 +416,25 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
{
- const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
struct net *net = dev_net(dev);
- struct rtable *rt;
int err, ret = NET_XMIT_DROP;
+ const struct iphdr *ip4h;
+ struct rtable *rt;
struct flowi4 fl4 = {
.flowi4_oif = dev->ifindex,
- .flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip4h)),
.flowi4_flags = FLOWI_FLAG_ANYSRC,
.flowi4_mark = skb->mark,
- .daddr = ip4h->daddr,
- .saddr = ip4h->saddr,
};
+ if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+ goto err;
+
+ ip4h = ip_hdr(skb);
+ fl4.daddr = ip4h->daddr;
+ fl4.saddr = ip4h->saddr;
+ fl4.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip4h));
+
rt = ip_route_output_flow(net, &fl4, NULL);
if (IS_ERR(rt))
goto err;
@@ -488,6 +493,12 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
struct net_device *dev = skb->dev;
int err, ret = NET_XMIT_DROP;
+ if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) {
+ DEV_STATS_INC(dev, tx_errors);
+ kfree_skb(skb);
+ return ret;
+ }
+
err = ipvlan_route_v6_outbound(dev, skb);
if (unlikely(err)) {
DEV_STATS_INC(dev, tx_errors);
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 1993b90b1a5f..491e56b3263f 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -244,8 +244,22 @@ static netdev_tx_t blackhole_netdev_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
+static int blackhole_neigh_output(struct neighbour *n, struct sk_buff *skb)
+{
+ kfree_skb(skb);
+ return 0;
+}
+
+static int blackhole_neigh_construct(struct net_device *dev,
+ struct neighbour *n)
+{
+ n->output = blackhole_neigh_output;
+ return 0;
+}
+
static const struct net_device_ops blackhole_netdev_ops = {
.ndo_start_xmit = blackhole_netdev_xmit,
+ .ndo_neigh_construct = blackhole_neigh_construct,
};
/* This is a dst-dummy device used specifically for invalidated
diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c
index bd8a51ec0ecd..ec336c3e338d 100644
--- a/drivers/net/phy/qcom/qca807x.c
+++ b/drivers/net/phy/qcom/qca807x.c
@@ -774,7 +774,7 @@ static int qca807x_config_init(struct phy_device *phydev)
control_dac &= ~QCA807X_CONTROL_DAC_MASK;
if (!priv->dac_full_amplitude)
control_dac |= QCA807X_CONTROL_DAC_DSP_AMPLITUDE;
- if (!priv->dac_full_amplitude)
+ if (!priv->dac_full_bias_current)
control_dac |= QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT;
if (!priv->dac_disable_bias_current_tweak)
control_dac |= QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK;
diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c
index 46af78caf457..0bfa37c14059 100644
--- a/drivers/net/usb/gl620a.c
+++ b/drivers/net/usb/gl620a.c
@@ -179,9 +179,7 @@ static int genelink_bind(struct usbnet *dev, struct usb_interface *intf)
{
dev->hard_mtu = GL_RCV_BUF_SIZE;
dev->net->hard_header_len += 4;
- dev->in = usb_rcvbulkpipe(dev->udev, dev->driver_info->in);
- dev->out = usb_sndbulkpipe(dev->udev, dev->driver_info->out);
- return 0;
+ return usbnet_get_endpoints(dev, intf);
}
static const struct driver_info genelink_info = {
diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig
index 2f7a05f21dc5..dcb8e1628632 100644
--- a/drivers/phy/rockchip/Kconfig
+++ b/drivers/phy/rockchip/Kconfig
@@ -125,6 +125,7 @@ config PHY_ROCKCHIP_USBDP
depends on ARCH_ROCKCHIP && OF
depends on TYPEC
select GENERIC_PHY
+ select USB_COMMON
help
Enable this to support the Rockchip USB3.0/DP combo PHY with
Samsung IP block. This is required for USB3 support on RK3588.
diff --git a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
index 2eb3329ca23f..1ef6d9630f7e 100644
--- a/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-naneng-combphy.c
@@ -309,7 +309,10 @@ static int rockchip_combphy_parse_dt(struct device *dev, struct rockchip_combphy
priv->ext_refclk = device_property_present(dev, "rockchip,ext-refclk");
- priv->phy_rst = devm_reset_control_get(dev, "phy");
+ priv->phy_rst = devm_reset_control_get_exclusive(dev, "phy");
+ /* fallback to old behaviour */
+ if (PTR_ERR(priv->phy_rst) == -ENOENT)
+ priv->phy_rst = devm_reset_control_array_get_exclusive(dev);
if (IS_ERR(priv->phy_rst))
return dev_err_probe(dev, PTR_ERR(priv->phy_rst), "failed to get phy reset\n");
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index c421b495eb0f..46b8f6987c62 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -488,9 +488,9 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst)
reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;
/* FSEL settings corresponding to reference clock */
- reg &= ~PHYCLKRST_FSEL_PIPE_MASK |
- PHYCLKRST_MPLL_MULTIPLIER_MASK |
- PHYCLKRST_SSC_REFCLKSEL_MASK;
+ reg &= ~(PHYCLKRST_FSEL_PIPE_MASK |
+ PHYCLKRST_MPLL_MULTIPLIER_MASK |
+ PHYCLKRST_SSC_REFCLKSEL_MASK);
switch (phy_drd->extrefclk) {
case EXYNOS5_FSEL_50MHZ:
reg |= (PHYCLKRST_MPLL_MULTIPLIER_50M_REF |
@@ -532,9 +532,9 @@ exynos5_usbdrd_utmi_set_refclk(struct phy_usb_instance *inst)
reg &= ~PHYCLKRST_REFCLKSEL_MASK;
reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;
- reg &= ~PHYCLKRST_FSEL_UTMI_MASK |
- PHYCLKRST_MPLL_MULTIPLIER_MASK |
- PHYCLKRST_SSC_REFCLKSEL_MASK;
+ reg &= ~(PHYCLKRST_FSEL_UTMI_MASK |
+ PHYCLKRST_MPLL_MULTIPLIER_MASK |
+ PHYCLKRST_SSC_REFCLKSEL_MASK);
reg |= PHYCLKRST_FSEL(phy_drd->extrefclk);
return reg;
@@ -1296,14 +1296,17 @@ static int exynos5_usbdrd_gs101_phy_exit(struct phy *phy)
struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
int ret;
+ if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI) {
+ ret = exynos850_usbdrd_phy_exit(phy);
+ if (ret)
+ return ret;
+ }
+
+ exynos5_usbdrd_phy_isol(inst, true);
+
if (inst->phy_cfg->id != EXYNOS5_DRDPHY_UTMI)
return 0;
- ret = exynos850_usbdrd_phy_exit(phy);
- if (ret)
- return ret;
-
- exynos5_usbdrd_phy_isol(inst, true);
return regulator_bulk_disable(phy_drd->drv_data->n_regulators,
phy_drd->regulators);
}
diff --git a/drivers/phy/st/phy-stm32-combophy.c b/drivers/phy/st/phy-stm32-combophy.c
index 49e9fa90a681..607b4d607eb5 100644
--- a/drivers/phy/st/phy-stm32-combophy.c
+++ b/drivers/phy/st/phy-stm32-combophy.c
@@ -111,6 +111,7 @@ static const struct clk_impedance imp_lookup[] = {
{ 4204000, { 511000, 609000, 706000, 802000 } },
{ 3999000, { 571000, 648000, 726000, 803000 } }
};
+#define DEFAULT_IMP_INDEX 3 /* Default impedance is 50 Ohm */
static int stm32_impedance_tune(struct stm32_combophy *combophy)
{
@@ -119,10 +120,9 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy)
u8 imp_of, vswing_of;
u32 max_imp = imp_lookup[0].microohm;
u32 min_imp = imp_lookup[imp_size - 1].microohm;
- u32 max_vswing = imp_lookup[imp_size - 1].vswing[vswing_size - 1];
+ u32 max_vswing;
u32 min_vswing = imp_lookup[0].vswing[0];
u32 val;
- u32 regval;
if (!of_property_read_u32(combophy->dev->of_node, "st,output-micro-ohms", &val)) {
if (val < min_imp || val > max_imp) {
@@ -130,45 +130,43 @@ static int stm32_impedance_tune(struct stm32_combophy *combophy)
return -EINVAL;
}
- regval = 0;
- for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++) {
- if (imp_lookup[imp_of].microohm <= val) {
- regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of);
+ for (imp_of = 0; imp_of < ARRAY_SIZE(imp_lookup); imp_of++)
+ if (imp_lookup[imp_of].microohm <= val)
break;
- }
- }
+
+ if (WARN_ON(imp_of == ARRAY_SIZE(imp_lookup)))
+ return -EINVAL;
dev_dbg(combophy->dev, "Set %u micro-ohms output impedance\n",
imp_lookup[imp_of].microohm);
regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR,
STM32MP25_PCIEPRG_IMPCTRL_OHM,
- regval);
- } else {
- regmap_read(combophy->regmap, SYSCFG_PCIEPRGCR, &val);
- imp_of = FIELD_GET(STM32MP25_PCIEPRG_IMPCTRL_OHM, val);
- }
+ FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_OHM, imp_of));
+ } else
+ imp_of = DEFAULT_IMP_INDEX;
if (!of_property_read_u32(combophy->dev->of_node, "st,output-vswing-microvolt", &val)) {
+ max_vswing = imp_lookup[imp_of].vswing[vswing_size - 1];
+
if (val < min_vswing || val > max_vswing) {
dev_err(combophy->dev, "Invalid value %u for output vswing\n", val);
return -EINVAL;
}
- regval = 0;
- for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++) {
- if (imp_lookup[imp_of].vswing[vswing_of] >= val) {
- regval = FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of);
+ for (vswing_of = 0; vswing_of < ARRAY_SIZE(imp_lookup[imp_of].vswing); vswing_of++)
+ if (imp_lookup[imp_of].vswing[vswing_of] >= val)
break;
- }
- }
+
+ if (WARN_ON(vswing_of == ARRAY_SIZE(imp_lookup[imp_of].vswing)))
+ return -EINVAL;
dev_dbg(combophy->dev, "Set %u microvolt swing\n",
imp_lookup[imp_of].vswing[vswing_of]);
regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR,
STM32MP25_PCIEPRG_IMPCTRL_VSWING,
- regval);
+ FIELD_PREP(STM32MP25_PCIEPRG_IMPCTRL_VSWING, vswing_of));
}
return 0;
diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index 0f60d5d1c167..fae6242aa730 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -928,6 +928,7 @@ static int tegra186_utmi_phy_init(struct phy *phy)
unsigned int index = lane->index;
struct device *dev = padctl->dev;
int err;
+ u32 reg;
port = tegra_xusb_find_usb2_port(padctl, index);
if (!port) {
@@ -935,6 +936,16 @@ static int tegra186_utmi_phy_init(struct phy *phy)
return -ENODEV;
}
+ if (port->mode == USB_DR_MODE_OTG ||
+ port->mode == USB_DR_MODE_PERIPHERAL) {
+ /* reset VBUS&ID OVERRIDE */
+ reg = padctl_readl(padctl, USB2_VBUS_ID);
+ reg &= ~VBUS_OVERRIDE;
+ reg &= ~ID_OVERRIDE(~0);
+ reg |= ID_OVERRIDE_FLOATING;
+ padctl_writel(padctl, reg, USB2_VBUS_ID);
+ }
+
if (port->supply && port->mode == USB_DR_MODE_HOST) {
err = regulator_enable(port->supply);
if (err) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5f9b107ae267..43766589bfc6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1656,13 +1656,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req)
if (in_flight)
__set_bit(SCMD_STATE_INFLIGHT, &cmd->state);
- /*
- * Only clear the driver-private command data if the LLD does not supply
- * a function to initialize that data.
- */
- if (!shost->hostt->init_cmd_priv)
- memset(cmd + 1, 0, shost->hostt->cmd_size);
-
cmd->prot_op = SCSI_PROT_NORMAL;
if (blk_rq_bytes(req))
cmd->sc_data_direction = rq_dma_dir(req);
@@ -1829,6 +1822,13 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
if (!scsi_host_queue_ready(q, shost, sdev, cmd))
goto out_dec_target_busy;
+ /*
+ * Only clear the driver-private command data if the LLD does not supply
+ * a function to initialize that data.
+ */
+ if (shost->hostt->cmd_size && !shost->hostt->init_cmd_priv)
+ memset(cmd + 1, 0, shost->hostt->cmd_size);
+
if (!(req->rq_flags & RQF_DONTPREP)) {
ret = scsi_prepare_cmd(req);
if (ret != BLK_STS_OK)
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 3b644de3292e..0d9f636c80f4 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -370,7 +370,7 @@ static void divvy_up_power(struct power_actor *power, int num_actors,
for (i = 0; i < num_actors; i++) {
struct power_actor *pa = &power[i];
- u64 req_range = (u64)pa->req_power * power_range;
+ u64 req_range = (u64)pa->weighted_req_power * power_range;
pa->granted_power = DIV_ROUND_CLOSEST_ULL(req_range,
total_req_power);
@@ -641,6 +641,22 @@ static int allocate_actors_buffer(struct power_allocator_params *params,
return ret;
}
+static void power_allocator_update_weight(struct power_allocator_params *params)
+{
+ const struct thermal_trip_desc *td;
+ struct thermal_instance *instance;
+
+ if (!params->trip_max)
+ return;
+
+ td = trip_to_trip_desc(params->trip_max);
+
+ params->total_weight = 0;
+ list_for_each_entry(instance, &td->thermal_instances, trip_node)
+ if (power_actor_is_valid(instance))
+ params->total_weight += instance->weight;
+}
+
static void power_allocator_update_tz(struct thermal_zone_device *tz,
enum thermal_notify_event reason)
{
@@ -656,16 +672,12 @@ static void power_allocator_update_tz(struct thermal_zone_device *tz,
if (power_actor_is_valid(instance))
num_actors++;
- if (num_actors == params->num_actors)
- return;
+ if (num_actors != params->num_actors)
+ allocate_actors_buffer(params, num_actors);
- allocate_actors_buffer(params, num_actors);
- break;
+ fallthrough;
case THERMAL_INSTANCE_WEIGHT_CHANGED:
- params->total_weight = 0;
- list_for_each_entry(instance, &td->thermal_instances, trip_node)
- if (power_actor_is_valid(instance))
- params->total_weight += instance->weight;
+ power_allocator_update_weight(params);
break;
default:
break;
@@ -731,6 +743,8 @@ static int power_allocator_bind(struct thermal_zone_device *tz)
tz->governor_data = params;
+ power_allocator_update_weight(params);
+
return 0;
free_params:
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 5ab4ce4daaeb..5401f03d6b6c 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -274,6 +274,34 @@ static bool thermal_of_get_cooling_spec(struct device_node *map_np, int index,
return true;
}
+static bool thermal_of_cm_lookup(struct device_node *cm_np,
+ const struct thermal_trip *trip,
+ struct thermal_cooling_device *cdev,
+ struct cooling_spec *c)
+{
+ for_each_child_of_node_scoped(cm_np, child) {
+ struct device_node *tr_np;
+ int count, i;
+
+ tr_np = of_parse_phandle(child, "trip", 0);
+ if (tr_np != trip->priv)
+ continue;
+
+ /* The trip has been found, look up the cdev. */
+ count = of_count_phandle_with_args(child, "cooling-device",
+ "#cooling-cells");
+ if (count <= 0)
+ pr_err("Add a cooling_device property with at least one device\n");
+
+ for (i = 0; i < count; i++) {
+ if (thermal_of_get_cooling_spec(child, i, cdev, c))
+ return true;
+ }
+ }
+
+ return false;
+}
+
static bool thermal_of_should_bind(struct thermal_zone_device *tz,
const struct thermal_trip *trip,
struct thermal_cooling_device *cdev,
@@ -293,27 +321,7 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
goto out;
/* Look up the trip and the cdev in the cooling maps. */
- for_each_child_of_node_scoped(cm_np, child) {
- struct device_node *tr_np;
- int count, i;
-
- tr_np = of_parse_phandle(child, "trip", 0);
- if (tr_np != trip->priv)
- continue;
-
- /* The trip has been found, look up the cdev. */
- count = of_count_phandle_with_args(child, "cooling-device", "#cooling-cells");
- if (count <= 0)
- pr_err("Add a cooling_device property with at least one device\n");
-
- for (i = 0; i < count; i++) {
- result = thermal_of_get_cooling_spec(child, i, cdev, c);
- if (result)
- break;
- }
-
- break;
- }
+ result = thermal_of_cm_lookup(cm_np, trip, cdev, c);
of_node_put(cm_np);
out:
diff --git a/drivers/ufs/core/ufs_bsg.c b/drivers/ufs/core/ufs_bsg.c
index 8d4ad0a3f2cf..252186124669 100644
--- a/drivers/ufs/core/ufs_bsg.c
+++ b/drivers/ufs/core/ufs_bsg.c
@@ -194,10 +194,12 @@ static int ufs_bsg_request(struct bsg_job *job)
ufshcd_rpm_put_sync(hba);
kfree(buff);
bsg_reply->result = ret;
- job->reply_len = !rpmb ? sizeof(struct ufs_bsg_reply) : sizeof(struct ufs_rpmb_reply);
/* complete the job here only if no error */
- if (ret == 0)
+ if (ret == 0) {
+ job->reply_len = rpmb ? sizeof(struct ufs_rpmb_reply) :
+ sizeof(struct ufs_bsg_reply);
bsg_job_done(job, ret, bsg_reply->reply_payload_rcv_len);
+ }
return ret;
}
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 56b32d245c2e..a5bb6ea96460 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -266,7 +266,7 @@ static bool ufshcd_has_pending_tasks(struct ufs_hba *hba)
static bool ufshcd_is_ufs_dev_busy(struct ufs_hba *hba)
{
- return hba->outstanding_reqs || ufshcd_has_pending_tasks(hba);
+ return scsi_host_busy(hba->host) || ufshcd_has_pending_tasks(hba);
}
static const struct ufs_dev_quirk ufs_fixups[] = {
@@ -628,8 +628,8 @@ static void ufshcd_print_host_state(struct ufs_hba *hba)
const struct scsi_device *sdev_ufs = hba->ufs_device_wlun;
dev_err(hba->dev, "UFS Host state=%d\n", hba->ufshcd_state);
- dev_err(hba->dev, "outstanding reqs=0x%lx tasks=0x%lx\n",
- hba->outstanding_reqs, hba->outstanding_tasks);
+ dev_err(hba->dev, "%d outstanding reqs, tasks=0x%lx\n",
+ scsi_host_busy(hba->host), hba->outstanding_tasks);
dev_err(hba->dev, "saved_err=0x%x, saved_uic_err=0x%x\n",
hba->saved_err, hba->saved_uic_err);
dev_err(hba->dev, "Device power mode=%d, UIC link state=%d\n",
@@ -8944,7 +8944,7 @@ static enum scsi_timeout_action ufshcd_eh_timed_out(struct scsi_cmnd *scmd)
dev_info(hba->dev, "%s() finished; outstanding_tasks = %#lx.\n",
__func__, hba->outstanding_tasks);
- return hba->outstanding_reqs ? SCSI_EH_RESET_TIMER : SCSI_EH_DONE;
+ return scsi_host_busy(hba->host) ? SCSI_EH_RESET_TIMER : SCSI_EH_DONE;
}
static const struct attribute_group *ufshcd_driver_groups[] = {
@@ -10494,6 +10494,21 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
*/
spin_lock_init(&hba->clk_gating.lock);
+ /*
+ * Set the default power management level for runtime and system PM.
+ * Host controller drivers can override them in their
+ * 'ufs_hba_variant_ops::init' callback.
+ *
+ * Default power saving mode is to keep UFS link in Hibern8 state
+ * and UFS device in sleep state.
+ */
+ hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ UFS_SLEEP_PWR_MODE,
+ UIC_LINK_HIBERN8_STATE);
+ hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
+ UFS_SLEEP_PWR_MODE,
+ UIC_LINK_HIBERN8_STATE);
+
err = ufshcd_hba_init(hba);
if (err)
goto out_error;
@@ -10607,21 +10622,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
goto out_disable;
}
- /*
- * Set the default power management level for runtime and system PM if
- * not set by the host controller drivers.
- * Default power saving mode is to keep UFS link in Hibern8 state
- * and UFS device in sleep state.
- */
- if (!hba->rpm_lvl)
- hba->rpm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
- UFS_SLEEP_PWR_MODE,
- UIC_LINK_HIBERN8_STATE);
- if (!hba->spm_lvl)
- hba->spm_lvl = ufs_get_desired_pm_lvl_for_dev_link_state(
- UFS_SLEEP_PWR_MODE,
- UIC_LINK_HIBERN8_STATE);
-
INIT_DELAYED_WORK(&hba->rpm_dev_flush_recheck_work, ufshcd_rpm_dev_flush_recheck_work);
INIT_DELAYED_WORK(&hba->ufs_rtc_update_work, ufshcd_rtc_work);
diff --git a/fs/afs/server.c b/fs/afs/server.c
index 038f9d0ae3af..4504e16b458c 100644
--- a/fs/afs/server.c
+++ b/fs/afs/server.c
@@ -163,6 +163,8 @@ static struct afs_server *afs_install_server(struct afs_cell *cell,
rb_insert_color(&server->uuid_rb, &net->fs_servers);
hlist_add_head_rcu(&server->proc_link, &net->fs_proc);
+ afs_get_cell(cell, afs_cell_trace_get_server);
+
added_dup:
write_seqlock(&net->fs_addr_lock);
estate = rcu_dereference_protected(server->endpoint_state,
@@ -442,6 +444,7 @@ static void afs_server_rcu(struct rcu_head *rcu)
atomic_read(&server->active), afs_server_trace_free);
afs_put_endpoint_state(rcu_access_pointer(server->endpoint_state),
afs_estate_trace_put_server);
+ afs_put_cell(server->cell, afs_cell_trace_put_server);
kfree(server);
}
diff --git a/fs/afs/server_list.c b/fs/afs/server_list.c
index 7e7e567a7f8a..d20cd902ef94 100644
--- a/fs/afs/server_list.c
+++ b/fs/afs/server_list.c
@@ -97,8 +97,8 @@ struct afs_server_list *afs_alloc_server_list(struct afs_volume *volume,
break;
if (j < slist->nr_servers) {
if (slist->servers[j].server == server) {
- afs_put_server(volume->cell->net, server,
- afs_server_trace_put_slist_isort);
+ afs_unuse_server(volume->cell->net, server,
+ afs_server_trace_put_slist_isort);
continue;
}
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 67ce85ff0ae2..7f46abbd6311 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -1128,6 +1128,8 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c
long nr_dropped = 0;
struct rb_node *node;
+ lockdep_assert_held_write(&tree->lock);
+
/*
* Take the mmap lock so that we serialize with the inode logging phase
* of fsync because we may need to set the full sync flag on the inode,
@@ -1139,28 +1141,12 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c
* to find new extents, which may not be there yet because ordered
* extents haven't completed yet.
*
- * We also do a try lock because otherwise we could deadlock. This is
- * because the shrinker for this filesystem may be invoked while we are
- * in a path that is holding the mmap lock in write mode. For example in
- * a reflink operation while COWing an extent buffer, when allocating
- * pages for a new extent buffer and under memory pressure, the shrinker
- * may be invoked, and therefore we would deadlock by attempting to read
- * lock the mmap lock while we are holding already a write lock on it.
+ * We also do a try lock because we don't want to block for too long and
+ * we are holding the extent map tree's lock in write mode.
*/
if (!down_read_trylock(&inode->i_mmap_lock))
return 0;
- /*
- * We want to be fast so if the lock is busy we don't want to spend time
- * waiting for it - either some task is about to do IO for the inode or
- * we may have another task shrinking extent maps, here in this code, so
- * skip this inode.
- */
- if (!write_trylock(&tree->lock)) {
- up_read(&inode->i_mmap_lock);
- return 0;
- }
-
node = rb_first(&tree->root);
while (node) {
struct rb_node *next = rb_next(node);
@@ -1201,12 +1187,61 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c
break;
node = next;
}
- write_unlock(&tree->lock);
up_read(&inode->i_mmap_lock);
return nr_dropped;
}
+static struct btrfs_inode *find_first_inode_to_shrink(struct btrfs_root *root,
+ u64 min_ino)
+{
+ struct btrfs_inode *inode;
+ unsigned long from = min_ino;
+
+ xa_lock(&root->inodes);
+ while (true) {
+ struct extent_map_tree *tree;
+
+ inode = xa_find(&root->inodes, &from, ULONG_MAX, XA_PRESENT);
+ if (!inode)
+ break;
+
+ tree = &inode->extent_tree;
+
+ /*
+ * We want to be fast so if the lock is busy we don't want to
+ * spend time waiting for it (some task is about to do IO for
+ * the inode).
+ */
+ if (!write_trylock(&tree->lock))
+ goto next;
+
+ /*
+ * Skip inode if it doesn't have loaded extent maps, so we avoid
+ * getting a reference and doing an iput later. This includes
+ * cases like files that were opened for things like stat(2), or
+ * files with all extent maps previously released through the
+ * release folio callback (btrfs_release_folio()) or released in
+ * a previous run, or directories which never have extent maps.
+ */
+ if (RB_EMPTY_ROOT(&tree->root)) {
+ write_unlock(&tree->lock);
+ goto next;
+ }
+
+ if (igrab(&inode->vfs_inode))
+ break;
+
+ write_unlock(&tree->lock);
+next:
+ from = btrfs_ino(inode) + 1;
+ cond_resched_lock(&root->inodes.xa_lock);
+ }
+ xa_unlock(&root->inodes);
+
+ return inode;
+}
+
static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx *ctx)
{
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -1214,21 +1249,21 @@ static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx
long nr_dropped = 0;
u64 min_ino = fs_info->em_shrinker_last_ino + 1;
- inode = btrfs_find_first_inode(root, min_ino);
+ inode = find_first_inode_to_shrink(root, min_ino);
while (inode) {
nr_dropped += btrfs_scan_inode(inode, ctx);
+ write_unlock(&inode->extent_tree.lock);
min_ino = btrfs_ino(inode) + 1;
fs_info->em_shrinker_last_ino = btrfs_ino(inode);
- btrfs_add_delayed_iput(inode);
+ iput(&inode->vfs_inode);
- if (ctx->scanned >= ctx->nr_to_scan ||
- btrfs_fs_closing(inode->root->fs_info))
+ if (ctx->scanned >= ctx->nr_to_scan || btrfs_fs_closing(fs_info))
break;
cond_resched();
- inode = btrfs_find_first_inode(root, min_ino);
+ inode = find_first_inode_to_shrink(root, min_ino);
}
if (inode) {
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 6542ee00bf39..088ef0b4d56b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1127,7 +1127,7 @@ ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
u64 lockend;
size_t num_written = 0;
ssize_t ret;
- loff_t old_isize = i_size_read(inode);
+ loff_t old_isize;
unsigned int ilock_flags = 0;
const bool nowait = (iocb->ki_flags & IOCB_NOWAIT);
unsigned int bdp_flags = (nowait ? BDP_ASYNC : 0);
@@ -1140,6 +1140,13 @@ ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
if (ret < 0)
return ret;
+ /*
+ * We can only trust the isize with inode lock held, or it can race with
+ * other buffered writes and cause incorrect call of
+ * pagecache_isize_extended() to overwrite existing data.
+ */
+ old_isize = i_size_read(inode);
+
ret = generic_write_checks(iocb, i);
if (ret <= 0)
goto out;
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 27ccae63495d..9ce6d1c6cac1 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -836,6 +836,12 @@ static int fuse_check_folio(struct folio *folio)
return 0;
}
+/*
+ * Attempt to steal a page from the splice() pipe and move it into the
+ * pagecache. If successful, the pointer in @pagep will be updated. The
+ * folio that was originally in @pagep will lose a reference and the new
+ * folio returned in @pagep will carry a reference.
+ */
static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
{
int err;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7d92a5479998..d63e56fd3dd2 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -955,8 +955,10 @@ static void fuse_readpages_end(struct fuse_mount *fm, struct fuse_args *args,
fuse_invalidate_atime(inode);
}
- for (i = 0; i < ap->num_folios; i++)
+ for (i = 0; i < ap->num_folios; i++) {
folio_end_read(ap->folios[i], !err);
+ folio_put(ap->folios[i]);
+ }
if (ia->ff)
fuse_file_put(ia->ff, false);
@@ -1048,7 +1050,14 @@ static void fuse_readahead(struct readahead_control *rac)
ap = &ia->ap;
while (ap->num_folios < cur_pages) {
- folio = readahead_folio(rac);
+ /*
+ * This returns a folio with a ref held on it.
+ * The ref needs to be held until the request is
+ * completed, since the splice case (see
+ * fuse_try_move_page()) drops the ref after it's
+ * replaced in the page cache.
+ */
+ folio = __readahead_folio(rac);
ap->folios[ap->num_folios] = folio;
ap->descs[ap->num_folios].length = folio_size(folio);
ap->num_folios++;
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 035ba52742a5..4db912f56230 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -780,6 +780,43 @@ int nfs4_inode_return_delegation(struct inode *inode)
return 0;
}
+/**
+ * nfs4_inode_set_return_delegation_on_close - asynchronously return a delegation
+ * @inode: inode to process
+ *
+ * This routine is called to request that the delegation be returned as soon
+ * as the file is closed. If the file is already closed, the delegation is
+ * immediately returned.
+ */
+void nfs4_inode_set_return_delegation_on_close(struct inode *inode)
+{
+ struct nfs_delegation *delegation;
+ struct nfs_delegation *ret = NULL;
+
+ if (!inode)
+ return;
+ rcu_read_lock();
+ delegation = nfs4_get_valid_delegation(inode);
+ if (!delegation)
+ goto out;
+ spin_lock(&delegation->lock);
+ if (!delegation->inode)
+ goto out_unlock;
+ if (list_empty(&NFS_I(inode)->open_files) &&
+ !test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
+ /* Refcount matched in nfs_end_delegation_return() */
+ ret = nfs_get_delegation(delegation);
+ } else
+ set_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags);
+out_unlock:
+ spin_unlock(&delegation->lock);
+ if (ret)
+ nfs_clear_verifier_delegated(inode);
+out:
+ rcu_read_unlock();
+ nfs_end_delegation_return(inode, ret, 0);
+}
+
/**
* nfs4_inode_return_delegation_on_close - asynchronously return a delegation
* @inode: inode to process
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index 71524d34ed20..8ff5ab9c5c25 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -49,6 +49,7 @@ void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred,
unsigned long pagemod_limit, u32 deleg_type);
int nfs4_inode_return_delegation(struct inode *inode);
void nfs4_inode_return_delegation_on_close(struct inode *inode);
+void nfs4_inode_set_return_delegation_on_close(struct inode *inode);
int nfs_async_inode_return_delegation(struct inode *inode, const nfs4_stateid *stateid);
void nfs_inode_evict_delegation(struct inode *inode);
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index b08dbe96bc57..6a6e75884133 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -56,6 +56,7 @@
#include <linux/uaccess.h>
#include <linux/atomic.h>
+#include "delegation.h"
#include "internal.h"
#include "iostat.h"
#include "pnfs.h"
@@ -130,6 +131,20 @@ static void nfs_direct_truncate_request(struct nfs_direct_req *dreq,
dreq->count = req_start;
}
+static void nfs_direct_file_adjust_size_locked(struct inode *inode,
+ loff_t offset, size_t count)
+{
+ loff_t newsize = offset + (loff_t)count;
+ loff_t oldsize = i_size_read(inode);
+
+ if (newsize > oldsize) {
+ i_size_write(inode, newsize);
+ NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE;
+ trace_nfs_size_grow(inode, newsize);
+ nfs_inc_stats(inode, NFSIOS_EXTENDWRITE);
+ }
+}
+
/**
* nfs_swap_rw - NFS address space operation for swap I/O
* @iocb: target I/O control block
@@ -272,6 +287,8 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr)
nfs_direct_count_bytes(dreq, hdr);
spin_unlock(&dreq->lock);
+ nfs_update_delegated_atime(dreq->inode);
+
while (!list_empty(&hdr->pages)) {
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
struct page *page = req->wb_page;
@@ -740,6 +757,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
struct nfs_direct_req *dreq = hdr->dreq;
struct nfs_commit_info cinfo;
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
+ struct inode *inode = dreq->inode;
int flags = NFS_ODIRECT_DONE;
trace_nfs_direct_write_completion(dreq);
@@ -761,6 +779,11 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
}
spin_unlock(&dreq->lock);
+ spin_lock(&inode->i_lock);
+ nfs_direct_file_adjust_size_locked(inode, dreq->io_start, dreq->count);
+ nfs_update_delegated_mtime_locked(dreq->inode);
+ spin_unlock(&inode->i_lock);
+
while (!list_empty(&hdr->pages)) {
req = nfs_list_entry(hdr->pages.next);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 405f17e6e0b4..e7bc99c69743 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3898,8 +3898,11 @@ nfs4_atomic_open(struct inode *dir, struct nfs_open_context *ctx,
static void nfs4_close_context(struct nfs_open_context *ctx, int is_sync)
{
+ struct dentry *dentry = ctx->dentry;
if (ctx->state == NULL)
return;
+ if (dentry->d_flags & DCACHE_NFSFS_RENAMED)
+ nfs4_inode_set_return_delegation_on_close(d_inode(dentry));
if (is_sync)
nfs4_close_sync(ctx->state, _nfs4_ctx_to_openmode(ctx));
else
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 0c28e5fa3407..d7310fcf3888 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -618,7 +618,6 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
err = PTR_ERR(upper);
if (!IS_ERR(upper)) {
err = ovl_do_link(ofs, ovl_dentry_upper(c->dentry), udir, upper);
- dput(upper);
if (!err) {
/* Restore timestamps on parent (best effort) */
@@ -626,6 +625,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
ovl_dentry_set_upper_alias(c->dentry);
ovl_dentry_update_reval(c->dentry, upper);
}
+ dput(upper);
}
inode_unlock(udir);
if (err)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 54504013c749..337d3336e175 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -457,7 +457,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG)
. = ALIGN((align)); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
__start_rodata = .; \
- *(.rodata) *(.rodata.*) \
+ *(.rodata) *(.rodata.*) *(.data.rel.ro*) \
SCHED_DATA \
RO_AFTER_INIT_DATA /* Read only after init */ \
. = ALIGN(8); \
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 495813277597..315899779af1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -196,10 +196,11 @@ struct gendisk {
unsigned int zone_capacity;
unsigned int last_zone_capacity;
unsigned long __rcu *conv_zones_bitmap;
- unsigned int zone_wplugs_hash_bits;
- spinlock_t zone_wplugs_lock;
+ unsigned int zone_wplugs_hash_bits;
+ atomic_t nr_zone_wplugs;
+ spinlock_t zone_wplugs_lock;
struct mempool_s *zone_wplugs_pool;
- struct hlist_head *zone_wplugs_hash;
+ struct hlist_head *zone_wplugs_hash;
struct workqueue_struct *zone_wplugs_wq;
#endif /* CONFIG_BLK_DEV_ZONED */
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index d0ed9583743f..c9b58188ec61 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -52,18 +52,6 @@
*/
#define barrier_before_unreachable() asm volatile("")
-/*
- * Mark a position in code as unreachable. This can be used to
- * suppress control flow warnings after asm blocks that transfer
- * control elsewhere.
- */
-#define unreachable() \
- do { \
- annotate_unreachable(); \
- barrier_before_unreachable(); \
- __builtin_unreachable(); \
- } while (0)
-
#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
#define __HAVE_BUILTIN_BSWAP32__
#define __HAVE_BUILTIN_BSWAP64__
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 7af999a131cb..d004f9b5528d 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -109,44 +109,21 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
/* Unreachable code */
#ifdef CONFIG_OBJTOOL
-/*
- * These macros help objtool understand GCC code flow for unreachable code.
- * The __COUNTER__ based labels are a hack to make each instance of the macros
- * unique, to convince GCC not to merge duplicate inline asm statements.
- */
-#define __stringify_label(n) #n
-
-#define __annotate_reachable(c) ({ \
- asm volatile(__stringify_label(c) ":\n\t" \
- ".pushsection .discard.reachable\n\t" \
- ".long " __stringify_label(c) "b - .\n\t" \
- ".popsection\n\t"); \
-})
-#define annotate_reachable() __annotate_reachable(__COUNTER__)
-
-#define __annotate_unreachable(c) ({ \
- asm volatile(__stringify_label(c) ":\n\t" \
- ".pushsection .discard.unreachable\n\t" \
- ".long " __stringify_label(c) "b - .\n\t" \
- ".popsection\n\t" : : "i" (c)); \
-})
-#define annotate_unreachable() __annotate_unreachable(__COUNTER__)
-
/* Annotate a C jump table to allow objtool to follow the code flow */
-#define __annotate_jump_table __section(".rodata..c_jump_table,\"a\",@progbits #")
-
+#define __annotate_jump_table __section(".data.rel.ro.c_jump_table")
#else /* !CONFIG_OBJTOOL */
-#define annotate_reachable()
-#define annotate_unreachable()
#define __annotate_jump_table
#endif /* CONFIG_OBJTOOL */
-#ifndef unreachable
-# define unreachable() do { \
- annotate_unreachable(); \
+/*
+ * Mark a position in code as unreachable. This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ */
+#define unreachable() do { \
+ barrier_before_unreachable(); \
__builtin_unreachable(); \
} while (0)
-#endif
/*
* KENTRY - kernel entry point
diff --git a/include/linux/rcuref.h b/include/linux/rcuref.h
index 2c8bfd0f1b6b..6322d8c1c6b4 100644
--- a/include/linux/rcuref.h
+++ b/include/linux/rcuref.h
@@ -71,27 +71,30 @@ static inline __must_check bool rcuref_get(rcuref_t *ref)
return rcuref_get_slowpath(ref);
}
-extern __must_check bool rcuref_put_slowpath(rcuref_t *ref);
+extern __must_check bool rcuref_put_slowpath(rcuref_t *ref, unsigned int cnt);
/*
* Internal helper. Do not invoke directly.
*/
static __always_inline __must_check bool __rcuref_put(rcuref_t *ref)
{
+ int cnt;
+
RCU_LOCKDEP_WARN(!rcu_read_lock_held() && preemptible(),
"suspicious rcuref_put_rcusafe() usage");
/*
* Unconditionally decrease the reference count. The saturation and
* dead zones provide enough tolerance for this.
*/
- if (likely(!atomic_add_negative_release(-1, &ref->refcnt)))
+ cnt = atomic_sub_return_release(1, &ref->refcnt);
+ if (likely(cnt >= 0))
return false;
/*
* Handle the last reference drop and cases inside the saturation
* and dead zones.
*/
- return rcuref_put_slowpath(ref);
+ return rcuref_put_slowpath(ref, cnt);
}
/**
diff --git a/include/linux/socket.h b/include/linux/socket.h
index d18cc47e89bd..c3322eb3d686 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -392,6 +392,8 @@ struct ucred {
extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+extern int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len,
+ void *data);
struct timespec64;
struct __kernel_timespec;
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index fec1e8a1570c..eac57914dcf3 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -158,7 +158,6 @@ enum {
RPC_TASK_NEED_XMIT,
RPC_TASK_NEED_RECV,
RPC_TASK_MSG_PIN_WAIT,
- RPC_TASK_SIGNALLED,
};
#define rpc_test_and_set_running(t) \
@@ -171,7 +170,7 @@ enum {
#define RPC_IS_ACTIVATED(t) test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate)
-#define RPC_SIGNALLED(t) test_bit(RPC_TASK_SIGNALLED, &(t)->tk_runstate)
+#define RPC_SIGNALLED(t) (READ_ONCE(task->tk_rpc_status) == -ERESTARTSYS)
/*
* Task priorities.
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 44be742cf4d6..47181fd749b2 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -295,6 +295,7 @@ static inline int check_net(const struct net *net)
}
void net_drop_ns(void *);
+void net_passive_dec(struct net *net);
#else
@@ -324,8 +325,18 @@ static inline int check_net(const struct net *net)
}
#define net_drop_ns NULL
+
+static inline void net_passive_dec(struct net *net)
+{
+ refcount_dec(&net->passive);
+}
#endif
+static inline void net_passive_inc(struct net *net)
+{
+ refcount_inc(&net->passive);
+}
+
/* Returns true if the netns initialization is completed successfully */
static inline bool net_initialized(const struct net *net)
{
diff --git a/include/net/sock.h b/include/net/sock.h
index 691ca7695d1d..d3efb581c2ff 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1750,6 +1750,7 @@ static inline bool sock_allow_reclassification(const struct sock *csk)
struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
struct proto *prot, int kern);
void sk_free(struct sock *sk);
+void sk_net_refcnt_upgrade(struct sock *sk);
void sk_destruct(struct sock *sk);
struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
void sk_free_unlock_clone(struct sock *sk);
diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h
index 3dc7a1551ac3..5d653a3491d0 100644
--- a/include/sound/cs35l56.h
+++ b/include/sound/cs35l56.h
@@ -12,6 +12,7 @@
#include <linux/firmware/cirrus/cs_dsp.h>
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
+#include <linux/spi/spi.h>
#include <sound/cs-amp-lib.h>
#define CS35L56_DEVID 0x0000000
@@ -61,6 +62,7 @@
#define CS35L56_IRQ1_MASK_8 0x000E0AC
#define CS35L56_IRQ1_MASK_18 0x000E0D4
#define CS35L56_IRQ1_MASK_20 0x000E0DC
+#define CS35L56_DSP_MBOX_1_RAW 0x0011000
#define CS35L56_DSP_VIRTUAL1_MBOX_1 0x0011020
#define CS35L56_DSP_VIRTUAL1_MBOX_2 0x0011024
#define CS35L56_DSP_VIRTUAL1_MBOX_3 0x0011028
@@ -224,6 +226,7 @@
#define CS35L56_HALO_STATE_SHUTDOWN 1
#define CS35L56_HALO_STATE_BOOT_DONE 2
+#define CS35L56_MBOX_CMD_PING 0x0A000000
#define CS35L56_MBOX_CMD_AUDIO_PLAY 0x0B000001
#define CS35L56_MBOX_CMD_AUDIO_PAUSE 0x0B000002
#define CS35L56_MBOX_CMD_AUDIO_REINIT 0x0B000003
@@ -254,6 +257,16 @@
#define CS35L56_NUM_BULK_SUPPLIES 3
#define CS35L56_NUM_DSP_REGIONS 5
+/* Additional margin for SYSTEM_RESET to control port ready on SPI */
+#define CS35L56_SPI_RESET_TO_PORT_READY_US (CS35L56_CONTROL_PORT_READY_US + 2500)
+
+struct cs35l56_spi_payload {
+ __be32 addr;
+ __be16 pad;
+ __be32 value;
+} __packed;
+static_assert(sizeof(struct cs35l56_spi_payload) == 10);
+
struct cs35l56_base {
struct device *dev;
struct regmap *regmap;
@@ -269,6 +282,7 @@ struct cs35l56_base {
s8 cal_index;
struct cirrus_amp_cal_data cal_data;
struct gpio_desc *reset_gpio;
+ struct cs35l56_spi_payload *spi_payload_buf;
};
static inline bool cs35l56_is_otp_register(unsigned int reg)
@@ -276,6 +290,23 @@ static inline bool cs35l56_is_otp_register(unsigned int reg)
return (reg >> 16) == 3;
}
+static inline int cs35l56_init_config_for_spi(struct cs35l56_base *cs35l56,
+ struct spi_device *spi)
+{
+ cs35l56->spi_payload_buf = devm_kzalloc(&spi->dev,
+ sizeof(*cs35l56->spi_payload_buf),
+ GFP_KERNEL | GFP_DMA);
+ if (!cs35l56->spi_payload_buf)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static inline bool cs35l56_is_spi(struct cs35l56_base *cs35l56)
+{
+ return IS_ENABLED(CONFIG_SPI_MASTER) && !!cs35l56->spi_payload_buf;
+}
+
extern const struct regmap_config cs35l56_regmap_i2c;
extern const struct regmap_config cs35l56_regmap_spi;
extern const struct regmap_config cs35l56_regmap_sdw;
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index 9a75590227f2..3dddfc6abf0e 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -173,6 +173,7 @@ enum yfs_cm_operation {
EM(afs_cell_trace_get_queue_dns, "GET q-dns ") \
EM(afs_cell_trace_get_queue_manage, "GET q-mng ") \
EM(afs_cell_trace_get_queue_new, "GET q-new ") \
+ EM(afs_cell_trace_get_server, "GET server") \
EM(afs_cell_trace_get_vol, "GET vol ") \
EM(afs_cell_trace_insert, "INSERT ") \
EM(afs_cell_trace_manage, "MANAGE ") \
@@ -180,6 +181,7 @@ enum yfs_cm_operation {
EM(afs_cell_trace_put_destroy, "PUT destry") \
EM(afs_cell_trace_put_queue_work, "PUT q-work") \
EM(afs_cell_trace_put_queue_fail, "PUT q-fail") \
+ EM(afs_cell_trace_put_server, "PUT server") \
EM(afs_cell_trace_put_vol, "PUT vol ") \
EM(afs_cell_trace_see_source, "SEE source") \
EM(afs_cell_trace_see_ws, "SEE ws ") \
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index b13dc275ef4a..851841336ee6 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -360,8 +360,7 @@ TRACE_EVENT(rpc_request,
{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" }, \
{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" }, \
{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" }, \
- { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" }, \
- { (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
+ { (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" })
DECLARE_EVENT_CLASS(rpc_task_running,
diff --git a/io_uring/net.c b/io_uring/net.c
index b01bf900e3b9..96af3408792b 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -334,7 +334,9 @@ static int io_sendmsg_copy_hdr(struct io_kiocb *req,
if (unlikely(ret))
return ret;
- return __get_compat_msghdr(&iomsg->msg, &cmsg, NULL);
+ ret = __get_compat_msghdr(&iomsg->msg, &cmsg, NULL);
+ sr->msg_control = iomsg->msg.msg_control_user;
+ return ret;
}
#endif
diff --git a/kernel/events/core.c b/kernel/events/core.c
index e9f698c08dc1..0e6e16eb2d10 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4950,7 +4950,7 @@ static struct perf_event_pmu_context *
find_get_pmu_context(struct pmu *pmu, struct perf_event_context *ctx,
struct perf_event *event)
{
- struct perf_event_pmu_context *new = NULL, *epc;
+ struct perf_event_pmu_context *new = NULL, *pos = NULL, *epc;
void *task_ctx_data = NULL;
if (!ctx->task) {
@@ -5007,12 +5007,19 @@ find_get_pmu_context(struct pmu *pmu, struct perf_event_context *ctx,
atomic_inc(&epc->refcount);
goto found_epc;
}
+ /* Make sure the pmu_ctx_list is sorted by PMU type: */
+ if (!pos && epc->pmu->type > pmu->type)
+ pos = epc;
}
epc = new;
new = NULL;
- list_add(&epc->pmu_ctx_entry, &ctx->pmu_ctx_list);
+ if (!pos)
+ list_add_tail(&epc->pmu_ctx_entry, &ctx->pmu_ctx_list);
+ else
+ list_add(&epc->pmu_ctx_entry, pos->pmu_ctx_entry.prev);
+
epc->ctx = ctx;
found_epc:
@@ -5962,14 +5969,15 @@ static int _perf_event_period(struct perf_event *event, u64 value)
if (!value)
return -EINVAL;
- if (event->attr.freq && value > sysctl_perf_event_sample_rate)
- return -EINVAL;
-
- if (perf_event_check_period(event, value))
- return -EINVAL;
-
- if (!event->attr.freq && (value & (1ULL << 63)))
- return -EINVAL;
+ if (event->attr.freq) {
+ if (value > sysctl_perf_event_sample_rate)
+ return -EINVAL;
+ } else {
+ if (perf_event_check_period(event, value))
+ return -EINVAL;
+ if (value & (1ULL << 63))
+ return -EINVAL;
+ }
event_function_call(event, __perf_event_period, &value);
@@ -8277,7 +8285,8 @@ void perf_event_exec(void)
perf_event_enable_on_exec(ctx);
perf_event_remove_on_exec(ctx);
- perf_iterate_ctx(ctx, perf_event_addr_filters_exec, NULL, true);
+ scoped_guard(rcu)
+ perf_iterate_ctx(ctx, perf_event_addr_filters_exec, NULL, true);
perf_unpin_context(ctx);
put_ctx(ctx);
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 7f1a95b4f14d..3c34761c9ae7 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -495,6 +495,11 @@ int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm,
if (ret <= 0)
goto put_old;
+ if (is_zero_page(old_page)) {
+ ret = -EINVAL;
+ goto put_old;
+ }
+
if (WARN(!is_register && PageCompound(old_page),
"uprobe unregister should never work on compound page\n")) {
ret = -EINVAL;
@@ -762,10 +767,14 @@ static struct uprobe *hprobe_expire(struct hprobe *hprobe, bool get)
enum hprobe_state hstate;
/*
- * return_instance's hprobe is protected by RCU.
- * Underlying uprobe is itself protected from reuse by SRCU.
+ * Caller should guarantee that return_instance is not going to be
+ * freed from under us. This can be achieved either through holding
+ * rcu_read_lock() or by owning return_instance in the first place.
+ *
+ * Underlying uprobe is itself protected from reuse by SRCU, so ensure
+ * SRCU lock is held properly.
*/
- lockdep_assert(rcu_read_lock_held() && srcu_read_lock_held(&uretprobes_srcu));
+ lockdep_assert(srcu_read_lock_held(&uretprobes_srcu));
hstate = READ_ONCE(hprobe->state);
switch (hstate) {
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index aeba4e920102..86cb6db08168 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7278,7 +7278,7 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task)
#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
int __sched __cond_resched(void)
{
- if (should_resched(0)) {
+ if (should_resched(0) && !irqs_disabled()) {
preempt_schedule_common();
return 1;
}
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index c1dec2453af4..5ccd46124ff0 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -3097,7 +3097,6 @@ static struct task_struct *pick_task_scx(struct rq *rq)
{
struct task_struct *prev = rq->curr;
struct task_struct *p;
- bool prev_on_scx = prev->sched_class == &ext_sched_class;
bool keep_prev = rq->scx.flags & SCX_RQ_BAL_KEEP;
bool kick_idle = false;
@@ -3117,14 +3116,18 @@ static struct task_struct *pick_task_scx(struct rq *rq)
* if pick_task_scx() is called without preceding balance_scx().
*/
if (unlikely(rq->scx.flags & SCX_RQ_BAL_PENDING)) {
- if (prev_on_scx) {
+ if (prev->scx.flags & SCX_TASK_QUEUED) {
keep_prev = true;
} else {
keep_prev = false;
kick_idle = true;
}
- } else if (unlikely(keep_prev && !prev_on_scx)) {
- /* only allowed during transitions */
+ } else if (unlikely(keep_prev &&
+ prev->sched_class != &ext_sched_class)) {
+ /*
+ * Can happen while enabling as SCX_RQ_BAL_PENDING assertion is
+ * conditional on scx_enabled() and may have been skipped.
+ */
WARN_ON_ONCE(scx_ops_enable_state() == SCX_OPS_ENABLED);
keep_prev = false;
}
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b1861a57e2b0..14d6c8e542f1 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -541,6 +541,7 @@ static int function_stat_show(struct seq_file *m, void *v)
static struct trace_seq s;
unsigned long long avg;
unsigned long long stddev;
+ unsigned long long stddev_denom;
#endif
mutex_lock(&ftrace_profile_lock);
@@ -562,23 +563,19 @@ static int function_stat_show(struct seq_file *m, void *v)
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
seq_puts(m, " ");
- /* Sample standard deviation (s^2) */
- if (rec->counter <= 1)
- stddev = 0;
- else {
- /*
- * Apply Welford's method:
- * s^2 = 1 / (n * (n-1)) * (n * \Sum (x_i)^2 - (\Sum x_i)^2)
- */
+ /*
+ * Variance formula:
+ * s^2 = 1 / (n * (n-1)) * (n * \Sum (x_i)^2 - (\Sum x_i)^2)
+ * Maybe Welford's method is better here?
+ * Divide only by 1000 for ns^2 -> us^2 conversion.
+ * trace_print_graph_duration will divide by 1000 again.
+ */
+ stddev = 0;
+ stddev_denom = rec->counter * (rec->counter - 1) * 1000;
+ if (stddev_denom) {
stddev = rec->counter * rec->time_squared -
rec->time * rec->time;
-
- /*
- * Divide only 1000 for ns^2 -> us^2 conversion.
- * trace_print_graph_duration will divide 1000 again.
- */
- stddev = div64_ul(stddev,
- rec->counter * (rec->counter - 1) * 1000);
+ stddev = div64_ul(stddev, stddev_denom);
}
trace_seq_init(&s);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 9c058aa8baf3..89e5bcb91562 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -6649,27 +6649,27 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
if (existing_hist_update_only(glob, trigger_data, file))
goto out_free;
- ret = event_trigger_register(cmd_ops, file, glob, trigger_data);
- if (ret < 0)
- goto out_free;
+ if (!get_named_trigger_data(trigger_data)) {
- if (get_named_trigger_data(trigger_data))
- goto enable;
+ ret = create_actions(hist_data);
+ if (ret)
+ goto out_free;
- ret = create_actions(hist_data);
- if (ret)
- goto out_unreg;
+ if (has_hist_vars(hist_data) || hist_data->n_var_refs) {
+ ret = save_hist_vars(hist_data);
+ if (ret)
+ goto out_free;
+ }
- if (has_hist_vars(hist_data) || hist_data->n_var_refs) {
- ret = save_hist_vars(hist_data);
+ ret = tracing_map_init(hist_data->map);
if (ret)
- goto out_unreg;
+ goto out_free;
}
- ret = tracing_map_init(hist_data->map);
- if (ret)
- goto out_unreg;
-enable:
+ ret = event_trigger_register(cmd_ops, file, glob, trigger_data);
+ if (ret < 0)
+ goto out_free;
+
ret = hist_trigger_enable(trigger_data, file);
if (ret)
goto out_unreg;
diff --git a/lib/rcuref.c b/lib/rcuref.c
index 97f300eca927..5bd726b71e39 100644
--- a/lib/rcuref.c
+++ b/lib/rcuref.c
@@ -220,6 +220,7 @@ EXPORT_SYMBOL_GPL(rcuref_get_slowpath);
/**
* rcuref_put_slowpath - Slowpath of __rcuref_put()
* @ref: Pointer to the reference count
+ * @cnt: The resulting value of the fastpath decrement
*
* Invoked when the reference count is outside of the valid zone.
*
@@ -233,10 +234,8 @@ EXPORT_SYMBOL_GPL(rcuref_get_slowpath);
* with a concurrent get()/put() pair. Caller is not allowed to
* deconstruct the protected object.
*/
-bool rcuref_put_slowpath(rcuref_t *ref)
+bool rcuref_put_slowpath(rcuref_t *ref, unsigned int cnt)
{
- unsigned int cnt = atomic_read(&ref->refcnt);
-
/* Did this drop the last reference? */
if (likely(cnt == RCUREF_NOREF)) {
/*
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 27b4c4a2ba1f..728a5ce9b505 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -636,7 +636,8 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
test_bit(FLAG_HOLD_HCI_CONN, &chan->flags))
hci_conn_hold(conn->hcon);
- list_add(&chan->list, &conn->chan_l);
+ /* Append to the list since the order matters for ECRED */
+ list_add_tail(&chan->list, &conn->chan_l);
}
void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
@@ -3776,7 +3777,11 @@ static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
struct l2cap_ecred_conn_rsp *rsp_flex =
container_of(&rsp->pdu.rsp, struct l2cap_ecred_conn_rsp, hdr);
- if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
+ /* Check if channel for outgoing connection or if it wasn't deferred
+ * since in those cases it must be skipped.
+ */
+ if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags) ||
+ !test_and_clear_bit(FLAG_DEFER_SETUP, &chan->flags))
return;
/* Reset ident so only one response is sent */
diff --git a/net/core/gro.c b/net/core/gro.c
index 78b320b63174..0ad549b07e03 100644
--- a/net/core/gro.c
+++ b/net/core/gro.c
@@ -653,6 +653,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
skb->pkt_type = PACKET_HOST;
skb->encapsulation = 0;
+ skb->ip_summed = CHECKSUM_NONE;
skb_shinfo(skb)->gso_type = 0;
skb_shinfo(skb)->gso_size = 0;
if (unlikely(skb->slow_gro)) {
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index b5cd3ae4f04c..b71aa96eeee2 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -464,7 +464,7 @@ static void net_complete_free(void)
}
-static void net_free(struct net *net)
+void net_passive_dec(struct net *net)
{
if (refcount_dec_and_test(&net->passive)) {
kfree(rcu_access_pointer(net->gen));
@@ -482,7 +482,7 @@ void net_drop_ns(void *p)
struct net *net = (struct net *)p;
if (net)
- net_free(net);
+ net_passive_dec(net);
}
struct net *copy_net_ns(unsigned long flags,
@@ -523,7 +523,7 @@ struct net *copy_net_ns(unsigned long flags,
key_remove_domain(net->key_domain);
#endif
put_user_ns(user_ns);
- net_free(net);
+ net_passive_dec(net);
dec_ucounts:
dec_net_namespaces(ucounts);
return ERR_PTR(rv);
@@ -668,7 +668,7 @@ static void cleanup_net(struct work_struct *work)
key_remove_domain(net->key_domain);
#endif
put_user_ns(net->user_ns);
- net_free(net);
+ net_passive_dec(net);
}
}
diff --git a/net/core/scm.c b/net/core/scm.c
index 4f6a14babe5a..733c0cbd393d 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -282,6 +282,16 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
}
EXPORT_SYMBOL(put_cmsg);
+int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len,
+ void *data)
+{
+ /* Don't produce truncated CMSGs */
+ if (!msg->msg_control || msg->msg_controllen < CMSG_LEN(len))
+ return -ETOOSMALL;
+
+ return put_cmsg(msg, level, type, len, data);
+}
+
void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss_internal)
{
struct scm_timestamping64 tss;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f251a99f8d42..bed75273f8c4 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -6127,11 +6127,11 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
skb->offload_fwd_mark = 0;
skb->offload_l3_fwd_mark = 0;
#endif
+ ipvs_reset(skb);
if (!xnet)
return;
- ipvs_reset(skb);
skb->mark = 0;
skb_clear_tstamp(skb);
}
diff --git a/net/core/sock.c b/net/core/sock.c
index be84885f9290..9d5dd99cc581 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2233,6 +2233,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
get_net_track(net, &sk->ns_tracker, priority);
sock_inuse_add(net, 1);
} else {
+ net_passive_inc(net);
__netns_tracker_alloc(net, &sk->ns_tracker,
false, priority);
}
@@ -2257,6 +2258,7 @@ EXPORT_SYMBOL(sk_alloc);
static void __sk_destruct(struct rcu_head *head)
{
struct sock *sk = container_of(head, struct sock, sk_rcu);
+ struct net *net = sock_net(sk);
struct sk_filter *filter;
if (sk->sk_destruct)
@@ -2288,14 +2290,28 @@ static void __sk_destruct(struct rcu_head *head)
put_cred(sk->sk_peer_cred);
put_pid(sk->sk_peer_pid);
- if (likely(sk->sk_net_refcnt))
- put_net_track(sock_net(sk), &sk->ns_tracker);
- else
- __netns_tracker_free(sock_net(sk), &sk->ns_tracker, false);
-
+ if (likely(sk->sk_net_refcnt)) {
+ put_net_track(net, &sk->ns_tracker);
+ } else {
+ __netns_tracker_free(net, &sk->ns_tracker, false);
+ net_passive_dec(net);
+ }
sk_prot_free(sk->sk_prot_creator, sk);
}
+void sk_net_refcnt_upgrade(struct sock *sk)
+{
+ struct net *net = sock_net(sk);
+
+ WARN_ON_ONCE(sk->sk_net_refcnt);
+ __netns_tracker_free(net, &sk->ns_tracker, false);
+ net_passive_dec(net);
+ sk->sk_net_refcnt = 1;
+ get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
+ sock_inuse_add(net, 1);
+}
+EXPORT_SYMBOL_GPL(sk_net_refcnt_upgrade);
+
void sk_destruct(struct sock *sk)
{
bool use_call_rcu = sock_flag(sk, SOCK_RCU_FREE);
@@ -2392,6 +2408,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
* is not properly dismantling its kernel sockets at netns
* destroy time.
*/
+ net_passive_inc(sock_net(newsk));
__netns_tracker_alloc(sock_net(newsk), &newsk->ns_tracker,
false, priority);
}
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index ad2741f1346a..c7769ee0d9c5 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -34,6 +34,7 @@ static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int max_skb_frags = MAX_SKB_FRAGS;
static int min_mem_pcpu_rsv = SK_MEMORY_PCPU_RESERVE;
+static int netdev_budget_usecs_min = 2 * USEC_PER_SEC / HZ;
static int net_msg_warn; /* Unused, but still a sysctl */
@@ -587,7 +588,7 @@ static struct ctl_table net_core_table[] = {
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .extra1 = SYSCTL_ZERO,
+ .extra1 = &netdev_budget_usecs_min,
},
{
.procname = "fb_tunnels_only_for_init_net",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 0d704bda6c41..d74281eca14f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2438,14 +2438,12 @@ static int tcp_recvmsg_dmabuf(struct sock *sk, const struct sk_buff *skb,
*/
memset(&dmabuf_cmsg, 0, sizeof(dmabuf_cmsg));
dmabuf_cmsg.frag_size = copy;
- err = put_cmsg(msg, SOL_SOCKET, SO_DEVMEM_LINEAR,
- sizeof(dmabuf_cmsg), &dmabuf_cmsg);
- if (err || msg->msg_flags & MSG_CTRUNC) {
- msg->msg_flags &= ~MSG_CTRUNC;
- if (!err)
- err = -ETOOSMALL;
+ err = put_cmsg_notrunc(msg, SOL_SOCKET,
+ SO_DEVMEM_LINEAR,
+ sizeof(dmabuf_cmsg),
+ &dmabuf_cmsg);
+ if (err)
goto out;
- }
sent += copy;
@@ -2499,16 +2497,12 @@ static int tcp_recvmsg_dmabuf(struct sock *sk, const struct sk_buff *skb,
offset += copy;
remaining_len -= copy;
- err = put_cmsg(msg, SOL_SOCKET,
- SO_DEVMEM_DMABUF,
- sizeof(dmabuf_cmsg),
- &dmabuf_cmsg);
- if (err || msg->msg_flags & MSG_CTRUNC) {
- msg->msg_flags &= ~MSG_CTRUNC;
- if (!err)
- err = -ETOOSMALL;
+ err = put_cmsg_notrunc(msg, SOL_SOCKET,
+ SO_DEVMEM_DMABUF,
+ sizeof(dmabuf_cmsg),
+ &dmabuf_cmsg);
+ if (err)
goto out;
- }
atomic_long_inc(&niov->pp_ref_count);
tcp_xa_pool.netmems[tcp_xa_pool.idx++] = skb_frag_netmem(frag);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 7121d8573928..789e495d3bd6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -810,12 +810,6 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
/* In sequence, PAWS is OK. */
- /* TODO: We probably should defer ts_recent change once
- * we take ownership of @req.
- */
- if (tmp_opt.saw_tstamp && !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_nxt))
- WRITE_ONCE(req->ts_recent, tmp_opt.rcv_tsval);
-
if (TCP_SKB_CB(skb)->seq == tcp_rsk(req)->rcv_isn) {
/* Truncate SYN, it is out of window starting
at tcp_rsk(req)->rcv_isn + 1. */
@@ -864,6 +858,10 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
if (!child)
goto listen_overflow;
+ if (own_req && tmp_opt.saw_tstamp &&
+ !after(TCP_SKB_CB(skb)->seq, tcp_rsk(req)->rcv_nxt))
+ tcp_sk(child)->rx_opt.ts_recent = tmp_opt.rcv_tsval;
+
if (own_req && rsk_drop_req(req)) {
reqsk_queue_removed(&inet_csk(req->rsk_listener)->icsk_accept_queue, req);
inet_csk_reqsk_queue_drop_and_put(req->rsk_listener, req);
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index 0ac4283acdf2..7c05ac846646 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -262,10 +262,18 @@ static int rpl_input(struct sk_buff *skb)
{
struct dst_entry *orig_dst = skb_dst(skb);
struct dst_entry *dst = NULL;
+ struct lwtunnel_state *lwtst;
struct rpl_lwt *rlwt;
int err;
- rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate);
+ /* We cannot dereference "orig_dst" once ip6_route_input() or
+ * skb_dst_drop() is called. However, in order to detect a dst loop, we
+ * need the address of its lwtstate. So, save the address of lwtstate
+ * now and use it later as a comparison.
+ */
+ lwtst = orig_dst->lwtstate;
+
+ rlwt = rpl_lwt_lwtunnel(lwtst);
local_bh_disable();
dst = dst_cache_get(&rlwt->cache);
@@ -280,7 +288,9 @@ static int rpl_input(struct sk_buff *skb)
if (!dst) {
ip6_route_input(skb);
dst = skb_dst(skb);
- if (!dst->error) {
+
+ /* cache only if we don't create a dst reference loop */
+ if (!dst->error && lwtst != dst->lwtstate) {
local_bh_disable();
dst_cache_set_ip6(&rlwt->cache, dst,
&ipv6_hdr(skb)->saddr);
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 33833b2064c0..51583461ae29 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -472,10 +472,18 @@ static int seg6_input_core(struct net *net, struct sock *sk,
{
struct dst_entry *orig_dst = skb_dst(skb);
struct dst_entry *dst = NULL;
+ struct lwtunnel_state *lwtst;
struct seg6_lwt *slwt;
int err;
- slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
+ /* We cannot dereference "orig_dst" once ip6_route_input() or
+ * skb_dst_drop() is called. However, in order to detect a dst loop, we
+ * need the address of its lwtstate. So, save the address of lwtstate
+ * now and use it later as a comparison.
+ */
+ lwtst = orig_dst->lwtstate;
+
+ slwt = seg6_lwt_lwtunnel(lwtst);
local_bh_disable();
dst = dst_cache_get(&slwt->cache);
@@ -490,7 +498,9 @@ static int seg6_input_core(struct net *net, struct sock *sk,
if (!dst) {
ip6_route_input(skb);
dst = skb_dst(skb);
- if (!dst->error) {
+
+ /* cache only if we don't create a dst reference loop */
+ if (!dst->error && lwtst != dst->lwtstate) {
local_bh_disable();
dst_cache_set_ip6(&slwt->cache, dst,
&ipv6_hdr(skb)->saddr);
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index cc7db93e745c..2b1982fe1632 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1514,11 +1514,6 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net,
if (mptcp_pm_is_userspace(msk))
goto next;
- if (list_empty(&msk->conn_list)) {
- mptcp_pm_remove_anno_addr(msk, addr, false);
- goto next;
- }
-
lock_sock(sk);
remove_subflow = lookup_subflow_by_saddr(&msk->conn_list, addr);
mptcp_pm_remove_anno_addr(msk, addr, remove_subflow &&
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index fd021cf8286e..9f18217dddc8 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1142,7 +1142,6 @@ static enum mapping_status get_mapping_status(struct sock *ssk,
if (data_len == 0) {
pr_debug("infinite mapping received\n");
MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX);
- subflow->map_data_len = 0;
return MAPPING_INVALID;
}
@@ -1286,18 +1285,6 @@ static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ss
mptcp_schedule_work(sk);
}
-static bool subflow_can_fallback(struct mptcp_subflow_context *subflow)
-{
- struct mptcp_sock *msk = mptcp_sk(subflow->conn);
-
- if (subflow->mp_join)
- return false;
- else if (READ_ONCE(msk->csum_enabled))
- return !subflow->valid_csum_seen;
- else
- return READ_ONCE(msk->allow_infinite_fallback);
-}
-
static void mptcp_subflow_fail(struct mptcp_sock *msk, struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
@@ -1393,7 +1380,7 @@ static bool subflow_check_data_avail(struct sock *ssk)
return true;
}
- if (!subflow_can_fallback(subflow) && subflow->map_data_len) {
+ if (!READ_ONCE(msk->allow_infinite_fallback)) {
/* fatal protocol error, close the socket.
* subflow_error_report() will introduce the appropriate barriers
*/
@@ -1772,10 +1759,7 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family,
* needs it.
* Update ns_tracker to current stack trace and refcounted tracker.
*/
- __netns_tracker_free(net, &sf->sk->ns_tracker, false);
- sf->sk->sk_net_refcnt = 1;
- get_net_track(net, &sf->sk->ns_tracker, GFP_KERNEL);
- sock_inuse_add(net, 1);
+ sk_net_refcnt_upgrade(sf->sk);
err = tcp_set_ulp(sf->sk, "mptcp");
if (err)
goto err_free;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index f4e7b5e4bb59..e88a1ac160bc 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -795,16 +795,6 @@ static int netlink_release(struct socket *sock)
sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1);
- /* Because struct net might disappear soon, do not keep a pointer. */
- if (!sk->sk_net_refcnt && sock_net(sk) != &init_net) {
- __netns_tracker_free(sock_net(sk), &sk->ns_tracker, false);
- /* Because of deferred_put_nlk_sk and use of work queue,
- * it is possible netns will be freed before this socket.
- */
- sock_net_set(sk, &init_net);
- __netns_tracker_alloc(&init_net, &sk->ns_tracker,
- false, GFP_KERNEL);
- }
call_rcu(&nlk->rcu, deferred_put_nlk_sk);
return 0;
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 0581c53e6517..3cc2f303bf78 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -504,12 +504,8 @@ bool rds_tcp_tune(struct socket *sock)
release_sock(sk);
return false;
}
- /* Update ns_tracker to current stack trace and refcounted tracker */
- __netns_tracker_free(net, &sk->ns_tracker, false);
-
- sk->sk_net_refcnt = 1;
- netns_tracker_alloc(net, &sk->ns_tracker, GFP_KERNEL);
- sock_inuse_add(net, 1);
+ sk_net_refcnt_upgrade(sk);
+ put_net(net);
}
rtn = net_generic(net, rds_tcp_netid);
if (rtn->sndbuf_size > 0) {
diff --git a/net/rxrpc/rxperf.c b/net/rxrpc/rxperf.c
index 085e7892d310..b1536da2246b 100644
--- a/net/rxrpc/rxperf.c
+++ b/net/rxrpc/rxperf.c
@@ -478,6 +478,18 @@ static int rxperf_deliver_request(struct rxperf_call *call)
call->unmarshal++;
fallthrough;
case 2:
+ ret = rxperf_extract_data(call, true);
+ if (ret < 0)
+ return ret;
+
+ /* Deal with the terminal magic cookie. */
+ call->iov_len = 4;
+ call->kvec[0].iov_len = call->iov_len;
+ call->kvec[0].iov_base = call->tmp;
+ iov_iter_kvec(&call->iter, READ, call->kvec, 1, call->iov_len);
+ call->unmarshal++;
+ fallthrough;
+ case 3:
ret = rxperf_extract_data(call, false);
if (ret < 0)
return ret;
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index ebc41a7b13db..ba834cefb177 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -3334,10 +3334,7 @@ int smc_create_clcsk(struct net *net, struct sock *sk, int family)
* which need net ref.
*/
sk = smc->clcsock->sk;
- __netns_tracker_free(net, &sk->ns_tracker, false);
- sk->sk_net_refcnt = 1;
- get_net_track(net, &sk->ns_tracker, GFP_KERNEL);
- sock_inuse_add(net, 1);
+ sk_net_refcnt_upgrade(sk);
return 0;
}
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 059f6ef1ad18..7fcb0574fc79 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1669,12 +1669,14 @@ static void remove_cache_proc_entries(struct cache_detail *cd)
}
}
-#ifdef CONFIG_PROC_FS
static int create_cache_proc_entries(struct cache_detail *cd, struct net *net)
{
struct proc_dir_entry *p;
struct sunrpc_net *sn;
+ if (!IS_ENABLED(CONFIG_PROC_FS))
+ return 0;
+
sn = net_generic(net, sunrpc_net_id);
cd->procfs = proc_mkdir(cd->name, sn->proc_net_rpc);
if (cd->procfs == NULL)
@@ -1702,12 +1704,6 @@ static int create_cache_proc_entries(struct cache_detail *cd, struct net *net)
remove_cache_proc_entries(cd);
return -ENOMEM;
}
-#else /* CONFIG_PROC_FS */
-static int create_cache_proc_entries(struct cache_detail *cd, struct net *net)
-{
- return 0;
-}
-#endif
void __init cache_initialize(void)
{
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index cef623ea1506..9b45fbdc90ca 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -864,8 +864,6 @@ void rpc_signal_task(struct rpc_task *task)
if (!rpc_task_set_rpc_status(task, -ERESTARTSYS))
return;
trace_rpc_task_signalled(task, task->tk_action);
- set_bit(RPC_TASK_SIGNALLED, &task->tk_runstate);
- smp_mb__after_atomic();
queue = READ_ONCE(task->tk_waitqueue);
if (queue)
rpc_wake_up_queued_task(queue, task);
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index cb3bd12f5818..72e5a01df3d3 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1541,10 +1541,7 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
newlen = error;
if (protocol == IPPROTO_TCP) {
- __netns_tracker_free(net, &sock->sk->ns_tracker, false);
- sock->sk->sk_net_refcnt = 1;
- get_net_track(net, &sock->sk->ns_tracker, GFP_KERNEL);
- sock_inuse_add(net, 1);
+ sk_net_refcnt_upgrade(sock->sk);
if ((error = kernel_listen(sock, 64)) < 0)
goto bummer;
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index c60936d8cef7..83cc095846d3 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1941,12 +1941,8 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt,
goto out;
}
- if (protocol == IPPROTO_TCP) {
- __netns_tracker_free(xprt->xprt_net, &sock->sk->ns_tracker, false);
- sock->sk->sk_net_refcnt = 1;
- get_net_track(xprt->xprt_net, &sock->sk->ns_tracker, GFP_KERNEL);
- sock_inuse_add(xprt->xprt_net, 1);
- }
+ if (protocol == IPPROTO_TCP)
+ sk_net_refcnt_upgrade(sock->sk);
filp = sock_alloc_file(sock, O_NONBLOCK, NULL);
if (IS_ERR(filp))
@@ -2581,7 +2577,15 @@ static void xs_tls_handshake_done(void *data, int status, key_serial_t peerid)
struct sock_xprt *lower_transport =
container_of(lower_xprt, struct sock_xprt, xprt);
- lower_transport->xprt_err = status ? -EACCES : 0;
+ switch (status) {
+ case 0:
+ case -EACCES:
+ case -ETIMEDOUT:
+ lower_transport->xprt_err = status;
+ break;
+ default:
+ lower_transport->xprt_err = -EACCES;
+ }
complete(&lower_transport->handshake_done);
xprt_put(lower_xprt);
}
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index c0d3b716d11f..1799ea6b1d58 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -149,6 +149,9 @@ struct ima_kexec_hdr {
#define IMA_CHECK_BLACKLIST 0x40000000
#define IMA_VERITY_REQUIRED 0x80000000
+/* Exclude non-action flags which are not rule-specific. */
+#define IMA_NONACTION_RULE_FLAGS (IMA_NONACTION_FLAGS & ~IMA_NEW_FILE)
+
#define IMA_DO_MASK (IMA_MEASURE | IMA_APPRAISE | IMA_AUDIT | \
IMA_HASH | IMA_APPRAISE_SUBMASK)
#define IMA_DONE_MASK (IMA_MEASURED | IMA_APPRAISED | IMA_AUDITED | \
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 9b87556b03a7..b028c501949c 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -269,10 +269,13 @@ static int process_measurement(struct file *file, const struct cred *cred,
mutex_lock(&iint->mutex);
if (test_and_clear_bit(IMA_CHANGE_ATTR, &iint->atomic_flags))
- /* reset appraisal flags if ima_inode_post_setattr was called */
+ /*
+ * Reset appraisal flags (action and non-action rule-specific)
+ * if ima_inode_post_setattr was called.
+ */
iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED |
IMA_APPRAISE_SUBMASK | IMA_APPRAISED_SUBMASK |
- IMA_NONACTION_FLAGS);
+ IMA_NONACTION_RULE_FLAGS);
/*
* Re-evaulate the file if either the xattr has changed or the
diff --git a/security/landlock/net.c b/security/landlock/net.c
index d5dcc4407a19..104b6c01fe50 100644
--- a/security/landlock/net.c
+++ b/security/landlock/net.c
@@ -63,8 +63,7 @@ static int current_check_access_socket(struct socket *const sock,
if (WARN_ON_ONCE(dom->num_layers < 1))
return -EACCES;
- /* Checks if it's a (potential) TCP socket. */
- if (sock->type != SOCK_STREAM)
+ if (!sk_is_tcp(sock->sk))
return 0;
/* Checks for minimal header length to safely read sa_family. */
diff --git a/sound/pci/hda/cs35l56_hda_spi.c b/sound/pci/hda/cs35l56_hda_spi.c
index d4ee5bb7c486..903578466905 100644
--- a/sound/pci/hda/cs35l56_hda_spi.c
+++ b/sound/pci/hda/cs35l56_hda_spi.c
@@ -22,6 +22,9 @@ static int cs35l56_hda_spi_probe(struct spi_device *spi)
return -ENOMEM;
cs35l56->base.dev = &spi->dev;
+ ret = cs35l56_init_config_for_spi(&cs35l56->base, spi);
+ if (ret)
+ return ret;
#ifdef CS35L56_WAKE_HOLD_TIME_US
cs35l56->base.can_hibernate = true;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ffe3de617d5d..0ffb7fa1b883 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10595,6 +10595,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
SND_PCI_QUIRK(0x1043, 0x1433, "ASUS GX650PY/PZ/PV/PU/PYV/PZV/PIV/PVV", ALC285_FIXUP_ASUS_I2C_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x1460, "Asus VivoBook 15", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1463, "Asus GA402X/GA402N", ALC285_FIXUP_ASUS_I2C_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1473, "ASUS GU604VI/VC/VE/VG/VJ/VQ/VU/VV/VY/VZ", ALC285_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1483, "ASUS GU603VQ/VU/VV/VJ/VI", ALC285_FIXUP_ASUS_HEADSET_MIC),
@@ -10628,7 +10629,6 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x19e1, "ASUS UX581LV", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
- SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1a63, "ASUS UX3405MA", ALC245_FIXUP_CS35L41_SPI_2),
SND_PCI_QUIRK(0x1043, 0x1a83, "ASUS UM5302LA", ALC294_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x1a8f, "ASUS UX582ZS", ALC245_FIXUP_CS35L41_SPI_2),
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index e0ed4fc11155..e28bfefa72f3 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -10,6 +10,7 @@
#include <linux/gpio/consumer.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
#include <linux/types.h>
#include <sound/cs-amp-lib.h>
@@ -303,6 +304,79 @@ void cs35l56_wait_min_reset_pulse(void)
}
EXPORT_SYMBOL_NS_GPL(cs35l56_wait_min_reset_pulse, "SND_SOC_CS35L56_SHARED");
+static const struct {
+ u32 addr;
+ u32 value;
+} cs35l56_spi_system_reset_stages[] = {
+ { .addr = CS35L56_DSP_VIRTUAL1_MBOX_1, .value = CS35L56_MBOX_CMD_SYSTEM_RESET },
+ /* The next write is necessary to delimit the soft reset */
+ { .addr = CS35L56_DSP_MBOX_1_RAW, .value = CS35L56_MBOX_CMD_PING },
+};
+
+static void cs35l56_spi_issue_bus_locked_reset(struct cs35l56_base *cs35l56_base,
+ struct spi_device *spi)
+{
+ struct cs35l56_spi_payload *buf = cs35l56_base->spi_payload_buf;
+ struct spi_transfer t = {
+ .tx_buf = buf,
+ .len = sizeof(*buf),
+ };
+ struct spi_message m;
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(cs35l56_spi_system_reset_stages); i++) {
+ buf->addr = cpu_to_be32(cs35l56_spi_system_reset_stages[i].addr);
+ buf->value = cpu_to_be32(cs35l56_spi_system_reset_stages[i].value);
+ spi_message_init_with_transfers(&m, &t, 1);
+ ret = spi_sync_locked(spi, &m);
+ if (ret)
+ dev_warn(cs35l56_base->dev, "spi_sync failed: %d\n", ret);
+
+ usleep_range(CS35L56_SPI_RESET_TO_PORT_READY_US,
+ 2 * CS35L56_SPI_RESET_TO_PORT_READY_US);
+ }
+}
+
+static void cs35l56_spi_system_reset(struct cs35l56_base *cs35l56_base)
+{
+ struct spi_device *spi = to_spi_device(cs35l56_base->dev);
+ unsigned int val;
+ int read_ret, ret;
+
+ /*
+ * There must not be any other SPI bus activity while the amp is
+ * soft-resetting.
+ */
+ ret = spi_bus_lock(spi->controller);
+ if (ret) {
+ dev_warn(cs35l56_base->dev, "spi_bus_lock failed: %d\n", ret);
+ return;
+ }
+
+ cs35l56_spi_issue_bus_locked_reset(cs35l56_base, spi);
+ spi_bus_unlock(spi->controller);
+
+ /*
+ * Check firmware boot by testing for a response in MBOX_2.
+ * HALO_STATE cannot be trusted yet because the reset sequence
+ * can leave it with stale state. But MBOX is reset.
+ * The regmap must remain in cache-only until the chip has
+ * booted, so use a bypassed read.
+ */
+ ret = read_poll_timeout(regmap_read_bypassed, read_ret,
+ (val > 0) && (val < 0xffffffff),
+ CS35L56_HALO_STATE_POLL_US,
+ CS35L56_HALO_STATE_TIMEOUT_US,
+ false,
+ cs35l56_base->regmap,
+ CS35L56_DSP_VIRTUAL1_MBOX_2,
+ &val);
+ if (ret) {
+ dev_err(cs35l56_base->dev, "SPI reboot timed out(%d): MBOX2=%#x\n",
+ read_ret, val);
+ }
+}
+
static const struct reg_sequence cs35l56_system_reset_seq[] = {
REG_SEQ0(CS35L56_DSP1_HALO_STATE, 0),
REG_SEQ0(CS35L56_DSP_VIRTUAL1_MBOX_1, CS35L56_MBOX_CMD_SYSTEM_RESET),
@@ -315,6 +389,12 @@ void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire)
* accesses other than the controlled system reset sequence below.
*/
regcache_cache_only(cs35l56_base->regmap, true);
+
+ if (cs35l56_is_spi(cs35l56_base)) {
+ cs35l56_spi_system_reset(cs35l56_base);
+ return;
+ }
+
regmap_multi_reg_write_bypassed(cs35l56_base->regmap,
cs35l56_system_reset_seq,
ARRAY_SIZE(cs35l56_system_reset_seq));
diff --git a/sound/soc/codecs/cs35l56-spi.c b/sound/soc/codecs/cs35l56-spi.c
index c101134e8532..ca6c03a8766d 100644
--- a/sound/soc/codecs/cs35l56-spi.c
+++ b/sound/soc/codecs/cs35l56-spi.c
@@ -33,6 +33,9 @@ static int cs35l56_spi_probe(struct spi_device *spi)
cs35l56->base.dev = &spi->dev;
cs35l56->base.can_hibernate = true;
+ ret = cs35l56_init_config_for_spi(&cs35l56->base, spi);
+ if (ret)
+ return ret;
ret = cs35l56_common_probe(cs35l56);
if (ret != 0)
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index f3c97da798dc..76159c45e6b5 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -233,7 +233,6 @@ static const struct snd_kcontrol_new es8328_right_line_controls =
/* Left Mixer */
static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 7, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 6, 1, 0),
SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 7, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 6, 1, 0),
@@ -243,7 +242,6 @@ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
static const struct snd_kcontrol_new es8328_right_mixer_controls[] = {
SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 7, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 6, 1, 0),
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 7, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 6, 1, 0),
};
@@ -336,10 +334,10 @@ static const struct snd_soc_dapm_widget es8328_dapm_widgets[] = {
SND_SOC_DAPM_DAC("Left DAC", "Left Playback", ES8328_DACPOWER,
ES8328_DACPOWER_LDAC_OFF, 1),
- SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MIXER("Left Mixer", ES8328_DACCONTROL17, 7, 0,
&es8328_left_mixer_controls[0],
ARRAY_SIZE(es8328_left_mixer_controls)),
- SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MIXER("Right Mixer", ES8328_DACCONTROL20, 7, 0,
&es8328_right_mixer_controls[0],
ARRAY_SIZE(es8328_right_mixer_controls)),
@@ -418,19 +416,14 @@ static const struct snd_soc_dapm_route es8328_dapm_routes[] = {
{ "Right Line Mux", "PGA", "Right PGA Mux" },
{ "Right Line Mux", "Differential", "Differential Mux" },
- { "Left Out 1", NULL, "Left DAC" },
- { "Right Out 1", NULL, "Right DAC" },
- { "Left Out 2", NULL, "Left DAC" },
- { "Right Out 2", NULL, "Right DAC" },
-
- { "Left Mixer", "Playback Switch", "Left DAC" },
+ { "Left Mixer", NULL, "Left DAC" },
{ "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
{ "Left Mixer", "Right Playback Switch", "Right DAC" },
{ "Left Mixer", "Right Bypass Switch", "Right Line Mux" },
{ "Right Mixer", "Left Playback Switch", "Left DAC" },
{ "Right Mixer", "Left Bypass Switch", "Left Line Mux" },
- { "Right Mixer", "Playback Switch", "Right DAC" },
+ { "Right Mixer", NULL, "Right DAC" },
{ "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
{ "DAC DIG", NULL, "DAC STM" },
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 634168d2bb6e..c5efbceb06d1 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -994,10 +994,10 @@ static struct snd_soc_dai_driver fsl_sai_dai_template[] = {
{
.name = "sai-tx",
.playback = {
- .stream_name = "CPU-Playback",
+ .stream_name = "SAI-Playback",
.channels_min = 1,
.channels_max = 32,
- .rate_min = 8000,
+ .rate_min = 8000,
.rate_max = 2822400,
.rates = SNDRV_PCM_RATE_KNOT,
.formats = FSL_SAI_FORMATS,
@@ -1007,7 +1007,7 @@ static struct snd_soc_dai_driver fsl_sai_dai_template[] = {
{
.name = "sai-rx",
.capture = {
- .stream_name = "CPU-Capture",
+ .stream_name = "SAI-Capture",
.channels_min = 1,
.channels_max = 32,
.rate_min = 8000,
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 50ecc5f51100..dac5d4ddacd6 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -119,8 +119,8 @@ static const struct snd_soc_ops imx_audmix_be_ops = {
static const char *name[][3] = {
{"HiFi-AUDMIX-FE-0", "HiFi-AUDMIX-FE-1", "HiFi-AUDMIX-FE-2"},
{"sai-tx", "sai-tx", "sai-rx"},
- {"AUDMIX-Playback-0", "AUDMIX-Playback-1", "CPU-Capture"},
- {"CPU-Playback", "CPU-Playback", "AUDMIX-Capture-0"},
+ {"AUDMIX-Playback-0", "AUDMIX-Playback-1", "SAI-Capture"},
+ {"SAI-Playback", "SAI-Playback", "AUDMIX-Capture-0"},
};
static int imx_audmix_probe(struct platform_device *pdev)
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 737dd00e97b1..779d97d31f17 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1145,7 +1145,7 @@ static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream)
{
struct usbmidi_out_port *port = substream->runtime->private_data;
- cancel_work_sync(&port->ep->work);
+ flush_work(&port->ep->work);
return substream_open(substream, 0, 0);
}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a97efb7b131e..09210fb4ac60 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1868,6 +1868,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
subs->stream_offset_adj = 2;
break;
+ case USB_ID(0x2b73, 0x000a): /* Pioneer DJM-900NXS2 */
case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
pioneer_djm_set_format_quirk(subs, 0x0082);
break;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index e7ec29dfdff2..6691bd106e4b 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -639,47 +639,8 @@ static int add_dead_ends(struct objtool_file *file)
uint64_t offset;
/*
- * Check for manually annotated dead ends.
- */
- rsec = find_section_by_name(file->elf, ".rela.discard.unreachable");
- if (!rsec)
- goto reachable;
-
- for_each_reloc(rsec, reloc) {
- if (reloc->sym->type == STT_SECTION) {
- offset = reloc_addend(reloc);
- } else if (reloc->sym->local_label) {
- offset = reloc->sym->offset;
- } else {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
-
- insn = find_insn(file, reloc->sym->sec, offset);
- if (insn)
- insn = prev_insn_same_sec(file, insn);
- else if (offset == reloc->sym->sec->sh.sh_size) {
- insn = find_last_insn(file, reloc->sym->sec);
- if (!insn) {
- WARN("can't find unreachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
- }
- } else {
- WARN("can't find unreachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
- }
-
- insn->dead_end = true;
- }
-
-reachable:
- /*
- * These manually annotated reachable checks are needed for GCC 4.4,
- * where the Linux unreachable() macro isn't supported. In that case
- * GCC doesn't know the "ud2" is fatal, so it generates code as if it's
- * not a dead end.
+ * UD2 defaults to being a dead-end, allow them to be annotated for
+ * non-fatal, eg WARN.
*/
rsec = find_section_by_name(file->elf, ".rela.discard.reachable");
if (!rsec)
@@ -2628,13 +2589,14 @@ static void mark_rodata(struct objtool_file *file)
*
* - .rodata: can contain GCC switch tables
* - .rodata.<func>: same, if -fdata-sections is being used
- * - .rodata..c_jump_table: contains C annotated jump tables
+ * - .data.rel.ro.c_jump_table: contains C annotated jump tables
*
* .rodata.str1.* sections are ignored; they don't contain jump tables.
*/
for_each_sec(file, sec) {
- if (!strncmp(sec->name, ".rodata", 7) &&
- !strstr(sec->name, ".str1.")) {
+ if ((!strncmp(sec->name, ".rodata", 7) &&
+ !strstr(sec->name, ".str1.")) ||
+ !strncmp(sec->name, ".data.rel.ro", 12)) {
sec->rodata = true;
found = true;
}
diff --git a/tools/objtool/include/objtool/special.h b/tools/objtool/include/objtool/special.h
index 86d4af9c5aa9..89ee12b1a138 100644
--- a/tools/objtool/include/objtool/special.h
+++ b/tools/objtool/include/objtool/special.h
@@ -10,7 +10,7 @@
#include <objtool/check.h>
#include <objtool/elf.h>
-#define C_JUMP_TABLE_SECTION ".rodata..c_jump_table"
+#define C_JUMP_TABLE_SECTION ".data.rel.ro.c_jump_table"
struct special_alt {
struct list_head list;
diff --git a/tools/testing/selftests/drivers/net/queues.py b/tools/testing/selftests/drivers/net/queues.py
index 38303da957ee..8a518905a9f9 100755
--- a/tools/testing/selftests/drivers/net/queues.py
+++ b/tools/testing/selftests/drivers/net/queues.py
@@ -45,10 +45,9 @@ def addremove_queues(cfg, nl) -> None:
netnl = EthtoolFamily()
channels = netnl.channels_get({'header': {'dev-index': cfg.ifindex}})
- if channels['combined-count'] == 0:
- rx_type = 'rx'
- else:
- rx_type = 'combined'
+ rx_type = 'rx'
+ if channels.get('combined-count', 0) > 0:
+ rx_type = 'combined'
expected = curr_queues - 1
cmd(f"ethtool -L {cfg.dev['ifname']} {rx_type} {expected}", timeout=10)
diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h
index 61056fa074bb..40a2def50b83 100644
--- a/tools/testing/selftests/landlock/common.h
+++ b/tools/testing/selftests/landlock/common.h
@@ -234,6 +234,7 @@ enforce_ruleset(struct __test_metadata *const _metadata, const int ruleset_fd)
struct protocol_variant {
int domain;
int type;
+ int protocol;
};
struct service_fixture {
diff --git a/tools/testing/selftests/landlock/config b/tools/testing/selftests/landlock/config
index 29af19c4e9f9..a8982da4acbd 100644
--- a/tools/testing/selftests/landlock/config
+++ b/tools/testing/selftests/landlock/config
@@ -3,6 +3,8 @@ CONFIG_CGROUP_SCHED=y
CONFIG_INET=y
CONFIG_IPV6=y
CONFIG_KEYS=y
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
CONFIG_NET=y
CONFIG_NET_NS=y
CONFIG_OVERLAY_FS=y
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 4e0aeb53b225..376079d70d3f 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -85,18 +85,18 @@ static void setup_loopback(struct __test_metadata *const _metadata)
clear_ambient_cap(_metadata, CAP_NET_ADMIN);
}
+static bool prot_is_tcp(const struct protocol_variant *const prot)
+{
+ return (prot->domain == AF_INET || prot->domain == AF_INET6) &&
+ prot->type == SOCK_STREAM &&
+ (prot->protocol == IPPROTO_TCP || prot->protocol == IPPROTO_IP);
+}
+
static bool is_restricted(const struct protocol_variant *const prot,
const enum sandbox_type sandbox)
{
- switch (prot->domain) {
- case AF_INET:
- case AF_INET6:
- switch (prot->type) {
- case SOCK_STREAM:
- return sandbox == TCP_SANDBOX;
- }
- break;
- }
+ if (sandbox == TCP_SANDBOX)
+ return prot_is_tcp(prot);
return false;
}
@@ -105,7 +105,7 @@ static int socket_variant(const struct service_fixture *const srv)
int ret;
ret = socket(srv->protocol.domain, srv->protocol.type | SOCK_CLOEXEC,
- 0);
+ srv->protocol.protocol);
if (ret < 0)
return -errno;
return ret;
@@ -290,22 +290,59 @@ FIXTURE_TEARDOWN(protocol)
}
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp) {
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp1) {
/* clang-format on */
.sandbox = NO_SANDBOX,
.prot = {
.domain = AF_INET,
.type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
},
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp) {
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_tcp2) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp1) {
/* clang-format on */
.sandbox = NO_SANDBOX,
.prot = {
.domain = AF_INET6,
.type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_tcp2) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv4_mptcp) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
},
};
@@ -329,6 +366,17 @@ FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_udp) {
},
};
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_ipv6_mptcp) {
+ /* clang-format on */
+ .sandbox = NO_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
+ },
+};
+
/* clang-format off */
FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_unix_stream) {
/* clang-format on */
@@ -350,22 +398,48 @@ FIXTURE_VARIANT_ADD(protocol, no_sandbox_with_unix_datagram) {
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp) {
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp1) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_tcp2) {
/* clang-format on */
.sandbox = TCP_SANDBOX,
.prot = {
.domain = AF_INET,
.type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
+ },
+};
+
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp1) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ /* IPPROTO_IP == 0 */
+ .protocol = IPPROTO_IP,
},
};
/* clang-format off */
-FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp) {
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_tcp2) {
/* clang-format on */
.sandbox = TCP_SANDBOX,
.prot = {
.domain = AF_INET6,
.type = SOCK_STREAM,
+ .protocol = IPPROTO_TCP,
},
};
@@ -389,6 +463,17 @@ FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_udp) {
},
};
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv4_mptcp) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
+ },
+};
+
/* clang-format off */
FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_unix_stream) {
/* clang-format on */
@@ -399,6 +484,17 @@ FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_unix_stream) {
},
};
+/* clang-format off */
+FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_ipv6_mptcp) {
+ /* clang-format on */
+ .sandbox = TCP_SANDBOX,
+ .prot = {
+ .domain = AF_INET6,
+ .type = SOCK_STREAM,
+ .protocol = IPPROTO_MPTCP,
+ },
+};
+
/* clang-format off */
FIXTURE_VARIANT_ADD(protocol, tcp_sandbox_with_unix_datagram) {
/* clang-format on */
diff --git a/tools/testing/selftests/rseq/rseq-riscv-bits.h b/tools/testing/selftests/rseq/rseq-riscv-bits.h
index de31a0143139..f02f411d550d 100644
--- a/tools/testing/selftests/rseq/rseq-riscv-bits.h
+++ b/tools/testing/selftests/rseq/rseq-riscv-bits.h
@@ -243,7 +243,7 @@ int RSEQ_TEMPLATE_IDENTIFIER(rseq_offset_deref_addv)(intptr_t *ptr, off_t off, i
#ifdef RSEQ_COMPARE_TWICE
RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, "%l[error1]")
#endif
- RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, 3)
+ RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, inc, 3)
RSEQ_INJECT_ASM(4)
RSEQ_ASM_DEFINE_ABORT(4, abort)
: /* gcc asm goto does not allow outputs */
@@ -251,8 +251,8 @@ int RSEQ_TEMPLATE_IDENTIFIER(rseq_offset_deref_addv)(intptr_t *ptr, off_t off, i
[current_cpu_id] "m" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
[rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
[ptr] "r" (ptr),
- [off] "er" (off),
- [inc] "er" (inc)
+ [off] "r" (off),
+ [inc] "r" (inc)
RSEQ_INJECT_INPUT
: "memory", RSEQ_ASM_TMP_REG_1
RSEQ_INJECT_CLOBBER
diff --git a/tools/testing/selftests/rseq/rseq-riscv.h b/tools/testing/selftests/rseq/rseq-riscv.h
index 37e598d0a365..67d544aaa9a3 100644
--- a/tools/testing/selftests/rseq/rseq-riscv.h
+++ b/tools/testing/selftests/rseq/rseq-riscv.h
@@ -158,7 +158,7 @@ do { \
"bnez " RSEQ_ASM_TMP_REG_1 ", 222b\n" \
"333:\n"
-#define RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, post_commit_label) \
+#define RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, inc, post_commit_label) \
"mv " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(ptr) "]\n" \
RSEQ_ASM_OP_R_ADD(off) \
REG_L RSEQ_ASM_TMP_REG_1 ", 0(" RSEQ_ASM_TMP_REG_1 ")\n" \
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