diff --git a/Makefile b/Makefile
index acb8ffee65dc..36ff4ed4763b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 16
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = Gobble Gobble
diff --git a/arch/arm64/include/asm/extable.h b/arch/arm64/include/asm/extable.h
index 8b300dd28def..72b0e71cc3de 100644
--- a/arch/arm64/include/asm/extable.h
+++ b/arch/arm64/include/asm/extable.h
@@ -33,15 +33,6 @@ do { \
(b)->data = (tmp).data; \
} while (0)
-static inline bool in_bpf_jit(struct pt_regs *regs)
-{
- if (!IS_ENABLED(CONFIG_BPF_JIT))
- return false;
-
- return regs->pc >= BPF_JIT_REGION_START &&
- regs->pc < BPF_JIT_REGION_END;
-}
-
#ifdef CONFIG_BPF_JIT
bool ex_handler_bpf(const struct exception_table_entry *ex,
struct pt_regs *regs);
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 1b9a1e242612..0af70d9abede 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -44,11 +44,8 @@
#define _PAGE_OFFSET(va) (-(UL(1) << (va)))
#define PAGE_OFFSET (_PAGE_OFFSET(VA_BITS))
#define KIMAGE_VADDR (MODULES_END)
-#define BPF_JIT_REGION_START (_PAGE_END(VA_BITS_MIN))
-#define BPF_JIT_REGION_SIZE (SZ_128M)
-#define BPF_JIT_REGION_END (BPF_JIT_REGION_START + BPF_JIT_REGION_SIZE)
#define MODULES_END (MODULES_VADDR + MODULES_VSIZE)
-#define MODULES_VADDR (BPF_JIT_REGION_END)
+#define MODULES_VADDR (_PAGE_END(VA_BITS_MIN))
#define MODULES_VSIZE (SZ_128M)
#define VMEMMAP_START (-(UL(1) << (VA_BITS - VMEMMAP_SHIFT)))
#define VMEMMAP_END (VMEMMAP_START + VMEMMAP_SIZE)
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 7b21213a570f..e8986e6067a9 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -994,7 +994,7 @@ static struct break_hook bug_break_hook = {
static int reserved_fault_handler(struct pt_regs *regs, unsigned int esr)
{
pr_err("%s generated an invalid instruction at %pS!\n",
- in_bpf_jit(regs) ? "BPF JIT" : "Kernel text patching",
+ "Kernel text patching",
(void *)instruction_pointer(regs));
/* We cannot handle this */
diff --git a/arch/arm64/mm/ptdump.c b/arch/arm64/mm/ptdump.c
index 1c403536c9bb..9bc4066c5bf3 100644
--- a/arch/arm64/mm/ptdump.c
+++ b/arch/arm64/mm/ptdump.c
@@ -41,8 +41,6 @@ static struct addr_marker address_markers[] = {
{ 0 /* KASAN_SHADOW_START */, "Kasan shadow start" },
{ KASAN_SHADOW_END, "Kasan shadow end" },
#endif
- { BPF_JIT_REGION_START, "BPF start" },
- { BPF_JIT_REGION_END, "BPF end" },
{ MODULES_VADDR, "Modules start" },
{ MODULES_END, "Modules end" },
{ VMALLOC_START, "vmalloc() area" },
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index 1090a957b3ab..71ef9dcd9b57 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1145,15 +1145,12 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
u64 bpf_jit_alloc_exec_limit(void)
{
- return BPF_JIT_REGION_SIZE;
+ return VMALLOC_END - VMALLOC_START;
}
void *bpf_jit_alloc_exec(unsigned long size)
{
- return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
- BPF_JIT_REGION_END, GFP_KERNEL,
- PAGE_KERNEL, 0, NUMA_NO_NODE,
- __builtin_return_address(0));
+ return vmalloc(size);
}
void bpf_jit_free_exec(void *addr)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index 8c2b77eb9459..162ae7186124 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -119,6 +119,12 @@ int dcn31_smu_send_msg_with_param(
result = dcn31_smu_wait_for_response(clk_mgr, 10, 200000);
+ if (result == VBIOSSMC_Result_Failed) {
+ ASSERT(0);
+ REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
+ return -1;
+ }
+
if (IS_SMU_TIMEOUT(result)) {
ASSERT(0);
dm_helpers_smu_timeout(CTX, msg_id, param, 10 * 200000);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index da85169006d4..a0aa6dbe120e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -305,6 +305,7 @@ struct drm_i915_gem_object {
#define I915_BO_READONLY BIT(6)
#define I915_TILING_QUIRK_BIT 7 /* unknown swizzling; do not release! */
#define I915_BO_PROTECTED BIT(8)
+#define I915_BO_WAS_BOUND_BIT 9
/**
* @mem_flags - Mutable placement-related flags
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 1d3f40abd025..9053cea3395a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -10,6 +10,8 @@
#include "i915_gem_lmem.h"
#include "i915_gem_mman.h"
+#include "gt/intel_gt.h"
+
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages,
unsigned int sg_page_sizes)
@@ -217,6 +219,14 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
__i915_gem_object_reset_page_iter(obj);
obj->mm.page_sizes.phys = obj->mm.page_sizes.sg = 0;
+ if (test_and_clear_bit(I915_BO_WAS_BOUND_BIT, &obj->flags)) {
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ intel_wakeref_t wakeref;
+
+ with_intel_runtime_pm_if_active(&i915->runtime_pm, wakeref)
+ intel_gt_invalidate_tlbs(&i915->gt);
+ }
+
return pages;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 1cb1948ac959..7df7bbf5845e 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -30,6 +30,8 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
spin_lock_init(>->irq_lock);
+ mutex_init(>->tlb_invalidate_lock);
+
INIT_LIST_HEAD(>->closed_vma);
spin_lock_init(>->closed_lock);
@@ -907,3 +909,103 @@ void intel_gt_info_print(const struct intel_gt_info *info,
intel_sseu_dump(&info->sseu, p);
}
+
+struct reg_and_bit {
+ i915_reg_t reg;
+ u32 bit;
+};
+
+static struct reg_and_bit
+get_reg_and_bit(const struct intel_engine_cs *engine, const bool gen8,
+ const i915_reg_t *regs, const unsigned int num)
+{
+ const unsigned int class = engine->class;
+ struct reg_and_bit rb = { };
+
+ if (drm_WARN_ON_ONCE(&engine->i915->drm,
+ class >= num || !regs[class].reg))
+ return rb;
+
+ rb.reg = regs[class];
+ if (gen8 && class == VIDEO_DECODE_CLASS)
+ rb.reg.reg += 4 * engine->instance; /* GEN8_M2TCR */
+ else
+ rb.bit = engine->instance;
+
+ rb.bit = BIT(rb.bit);
+
+ return rb;
+}
+
+void intel_gt_invalidate_tlbs(struct intel_gt *gt)
+{
+ static const i915_reg_t gen8_regs[] = {
+ [RENDER_CLASS] = GEN8_RTCR,
+ [VIDEO_DECODE_CLASS] = GEN8_M1TCR, /* , GEN8_M2TCR */
+ [VIDEO_ENHANCEMENT_CLASS] = GEN8_VTCR,
+ [COPY_ENGINE_CLASS] = GEN8_BTCR,
+ };
+ static const i915_reg_t gen12_regs[] = {
+ [RENDER_CLASS] = GEN12_GFX_TLB_INV_CR,
+ [VIDEO_DECODE_CLASS] = GEN12_VD_TLB_INV_CR,
+ [VIDEO_ENHANCEMENT_CLASS] = GEN12_VE_TLB_INV_CR,
+ [COPY_ENGINE_CLASS] = GEN12_BLT_TLB_INV_CR,
+ };
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ const i915_reg_t *regs;
+ unsigned int num = 0;
+
+ if (I915_SELFTEST_ONLY(gt->awake == -ENODEV))
+ return;
+
+ if (GRAPHICS_VER(i915) == 12) {
+ regs = gen12_regs;
+ num = ARRAY_SIZE(gen12_regs);
+ } else if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) <= 11) {
+ regs = gen8_regs;
+ num = ARRAY_SIZE(gen8_regs);
+ } else if (GRAPHICS_VER(i915) < 8) {
+ return;
+ }
+
+ if (drm_WARN_ONCE(&i915->drm, !num,
+ "Platform does not implement TLB invalidation!"))
+ return;
+
+ GEM_TRACE("\n");
+
+ assert_rpm_wakelock_held(&i915->runtime_pm);
+
+ mutex_lock(>->tlb_invalidate_lock);
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+
+ for_each_engine(engine, gt, id) {
+ /*
+ * HW architecture suggest typical invalidation time at 40us,
+ * with pessimistic cases up to 100us and a recommendation to
+ * cap at 1ms. We go a bit higher just in case.
+ */
+ const unsigned int timeout_us = 100;
+ const unsigned int timeout_ms = 4;
+ struct reg_and_bit rb;
+
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ if (!i915_mmio_reg_offset(rb.reg))
+ continue;
+
+ intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ if (__intel_wait_for_register_fw(uncore,
+ rb.reg, rb.bit, 0,
+ timeout_us, timeout_ms,
+ NULL))
+ drm_err_ratelimited(>->i915->drm,
+ "%s TLB invalidation did not complete in %ums!\n",
+ engine->name, timeout_ms);
+ }
+
+ intel_uncore_forcewake_put_delayed(uncore, FORCEWAKE_ALL);
+ mutex_unlock(>->tlb_invalidate_lock);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 74e771871a9b..c0169d6017c2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -90,4 +90,6 @@ void intel_gt_info_print(const struct intel_gt_info *info,
void intel_gt_watchdog_work(struct work_struct *work);
+void intel_gt_invalidate_tlbs(struct intel_gt *gt);
+
#endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 14216cc471b1..f20687796490 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -73,6 +73,8 @@ struct intel_gt {
struct intel_uc uc;
+ struct mutex tlb_invalidate_lock;
+
struct i915_wa_list wa_list;
struct intel_gt_timelines {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bcee121bec5a..14ce8809efdd 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2697,6 +2697,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING (1 << 28)
#define GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT (1 << 24)
+#define GEN8_RTCR _MMIO(0x4260)
+#define GEN8_M1TCR _MMIO(0x4264)
+#define GEN8_M2TCR _MMIO(0x4268)
+#define GEN8_BTCR _MMIO(0x426c)
+#define GEN8_VTCR _MMIO(0x4270)
+
#if 0
#define PRB0_TAIL _MMIO(0x2030)
#define PRB0_HEAD _MMIO(0x2034)
@@ -2792,6 +2798,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define FAULT_VA_HIGH_BITS (0xf << 0)
#define FAULT_GTT_SEL (1 << 4)
+#define GEN12_GFX_TLB_INV_CR _MMIO(0xced8)
+#define GEN12_VD_TLB_INV_CR _MMIO(0xcedc)
+#define GEN12_VE_TLB_INV_CR _MMIO(0xcee0)
+#define GEN12_BLT_TLB_INV_CR _MMIO(0xcee4)
+
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
#define FPGA_DBG _MMIO(0x42300)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index bef795e265a6..cb288e6bdc02 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -431,6 +431,9 @@ int i915_vma_bind(struct i915_vma *vma,
vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);
}
+ if (vma->obj)
+ set_bit(I915_BO_WAS_BOUND_BIT, &vma->obj->flags);
+
atomic_or(bind_flags, &vma->flags);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index e072054adac5..e21c779cb487 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -724,7 +724,8 @@ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore,
}
static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
- enum forcewake_domains fw_domains)
+ enum forcewake_domains fw_domains,
+ bool delayed)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
@@ -739,7 +740,11 @@ static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
continue;
}
- fw_domains_put(uncore, domain->mask);
+ if (delayed &&
+ !(domain->uncore->fw_domains_timer & domain->mask))
+ fw_domain_arm_timer(domain);
+ else
+ fw_domains_put(uncore, domain->mask);
}
}
@@ -760,7 +765,20 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore,
return;
spin_lock_irqsave(&uncore->lock, irqflags);
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
+ spin_unlock_irqrestore(&uncore->lock, irqflags);
+}
+
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains fw_domains)
+{
+ unsigned long irqflags;
+
+ if (!uncore->fw_get_funcs)
+ return;
+
+ spin_lock_irqsave(&uncore->lock, irqflags);
+ __intel_uncore_forcewake_put(uncore, fw_domains, true);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
@@ -802,7 +820,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore,
if (!uncore->fw_get_funcs)
return;
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
}
void assert_forcewakes_inactive(struct intel_uncore *uncore)
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 3248e4e2c540..d08088fa4c7e 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -243,6 +243,8 @@ void intel_uncore_forcewake_get(struct intel_uncore *uncore,
enum forcewake_domains domains);
void intel_uncore_forcewake_put(struct intel_uncore *uncore,
enum forcewake_domains domains);
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains domains);
void intel_uncore_forcewake_flush(struct intel_uncore *uncore,
enum forcewake_domains fw_domains);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 2a7cec4cb8a8..f9f28516ffb4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1112,15 +1112,14 @@ extern int vmw_execbuf_fence_commands(struct drm_file *file_priv,
struct vmw_private *dev_priv,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
-extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
+extern int vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp,
int ret,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj *fence,
uint32_t fence_handle,
- int32_t out_fence_fd,
- struct sync_file *sync_file);
+ int32_t out_fence_fd);
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5f2ffa9de5c8..9144e8f88c81 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3823,17 +3823,17 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* Also if copying fails, user-space will be unable to signal the fence object
* so we wait for it immediately, and then unreference the user-space reference.
*/
-void
+int
vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp, int ret,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct vmw_fence_obj *fence, uint32_t fence_handle,
- int32_t out_fence_fd, struct sync_file *sync_file)
+ int32_t out_fence_fd)
{
struct drm_vmw_fence_rep fence_rep;
if (user_fence_rep == NULL)
- return;
+ return 0;
memset(&fence_rep, 0, sizeof(fence_rep));
@@ -3861,20 +3861,14 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
* handle.
*/
if (unlikely(ret != 0) && (fence_rep.error == 0)) {
- if (sync_file)
- fput(sync_file->file);
-
- if (fence_rep.fd != -1) {
- put_unused_fd(fence_rep.fd);
- fence_rep.fd = -1;
- }
-
ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle,
TTM_REF_USAGE);
VMW_DEBUG_USER("Fence copy error. Syncing.\n");
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
}
+
+ return ret ? -EFAULT : 0;
}
/**
@@ -4212,16 +4206,23 @@ int vmw_execbuf_process(struct drm_file *file_priv,
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
+ }
+ }
+
+ ret = vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
+ user_fence_rep, fence, handle, out_fence_fd);
+
+ if (sync_file) {
+ if (ret) {
+ /* usercopy of fence failed, put the file object */
+ fput(sync_file->file);
+ put_unused_fd(out_fence_fd);
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
}
}
- vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
- user_fence_rep, fence, handle, out_fence_fd,
- sync_file);
-
/* Don't unreference when handing fence out */
if (unlikely(out_fence != NULL)) {
*out_fence = fence;
@@ -4239,7 +4240,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
*/
vmw_validation_unref_lists(&val_ctx);
- return 0;
+ return ret;
out_unlock_binding:
mutex_unlock(&dev_priv->binding_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 9fe12329a4d5..b4d9d7258a54 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1159,7 +1159,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
}
vmw_execbuf_copy_fence_user(dev_priv, vmw_fp, 0, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
vmw_fence_obj_unreference(&fence);
return 0;
out_no_create:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 74fa41909213..14e8f665b13b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2516,7 +2516,7 @@ void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv,
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
if (out_fence)
*out_fence = fence;
else
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 2b06d78baa08..a19dd6797070 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1850,6 +1850,14 @@ struct bnx2x {
/* Vxlan/Geneve related information */
u16 udp_tunnel_ports[BNX2X_UDP_PORT_MAX];
+
+#define FW_CAP_INVALIDATE_VF_FP_HSI BIT(0)
+ u32 fw_cap;
+
+ u32 fw_major;
+ u32 fw_minor;
+ u32 fw_rev;
+ u32 fw_eng;
};
/* Tx queues may be less or equal to Rx queues */
@@ -2525,5 +2533,6 @@ void bnx2x_register_phc(struct bnx2x *bp);
* Meant for implicit re-load flows.
*/
int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp);
-
+int bnx2x_init_firmware(struct bnx2x *bp);
+void bnx2x_release_firmware(struct bnx2x *bp);
#endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e8e8c2d593c5..e57fe0034ce2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2364,10 +2364,8 @@ int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
load_code != FW_MSG_CODE_DRV_LOAD_COMMON) {
/* build my FW version dword */
- u32 my_fw = (BCM_5710_FW_MAJOR_VERSION) +
- (BCM_5710_FW_MINOR_VERSION << 8) +
- (BCM_5710_FW_REVISION_VERSION << 16) +
- (BCM_5710_FW_ENGINEERING_VERSION << 24);
+ u32 my_fw = (bp->fw_major) + (bp->fw_minor << 8) +
+ (bp->fw_rev << 16) + (bp->fw_eng << 24);
/* read loaded FW from chip */
u32 loaded_fw = REG_RD(bp, XSEM_REG_PRAM);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 3f8435208bf4..a84d015da5df 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -241,6 +241,8 @@
IRO[221].m2))
#define XSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[48].base + ((funcId) * IRO[48].m1))
+#define XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(fid) \
+ (IRO[386].base + ((fid) * IRO[386].m1))
#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
/* eth hsi version */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 622fadc50316..611efee75834 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -3024,7 +3024,8 @@ struct afex_stats {
#define BCM_5710_FW_MAJOR_VERSION 7
#define BCM_5710_FW_MINOR_VERSION 13
-#define BCM_5710_FW_REVISION_VERSION 15
+#define BCM_5710_FW_REVISION_VERSION 21
+#define BCM_5710_FW_REVISION_VERSION_V15 15
#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index aec666e97683..125dafe1db7e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -74,9 +74,19 @@
__stringify(BCM_5710_FW_MINOR_VERSION) "." \
__stringify(BCM_5710_FW_REVISION_VERSION) "." \
__stringify(BCM_5710_FW_ENGINEERING_VERSION)
+
+#define FW_FILE_VERSION_V15 \
+ __stringify(BCM_5710_FW_MAJOR_VERSION) "." \
+ __stringify(BCM_5710_FW_MINOR_VERSION) "." \
+ __stringify(BCM_5710_FW_REVISION_VERSION_V15) "." \
+ __stringify(BCM_5710_FW_ENGINEERING_VERSION)
+
#define FW_FILE_NAME_E1 "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E1_V15 "bnx2x/bnx2x-e1-" FW_FILE_VERSION_V15 ".fw"
+#define FW_FILE_NAME_E1H_V15 "bnx2x/bnx2x-e1h-" FW_FILE_VERSION_V15 ".fw"
+#define FW_FILE_NAME_E2_V15 "bnx2x/bnx2x-e2-" FW_FILE_VERSION_V15 ".fw"
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
@@ -747,9 +757,7 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
CHIP_IS_E1(bp) ? "everest1" :
CHIP_IS_E1H(bp) ? "everest1h" :
CHIP_IS_E2(bp) ? "everest2" : "everest3",
- BCM_5710_FW_MAJOR_VERSION,
- BCM_5710_FW_MINOR_VERSION,
- BCM_5710_FW_REVISION_VERSION);
+ bp->fw_major, bp->fw_minor, bp->fw_rev);
return rc;
}
@@ -12308,6 +12316,15 @@ static int bnx2x_init_bp(struct bnx2x *bp)
bnx2x_read_fwinfo(bp);
+ if (IS_PF(bp)) {
+ rc = bnx2x_init_firmware(bp);
+
+ if (rc) {
+ bnx2x_free_mem_bp(bp);
+ return rc;
+ }
+ }
+
func = BP_FUNC(bp);
/* need to reset chip if undi was active */
@@ -12320,6 +12337,7 @@ static int bnx2x_init_bp(struct bnx2x *bp)
rc = bnx2x_prev_unload(bp);
if (rc) {
+ bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
return rc;
}
@@ -13317,16 +13335,11 @@ static int bnx2x_check_firmware(struct bnx2x *bp)
/* Check FW version */
offset = be32_to_cpu(fw_hdr->fw_version.offset);
fw_ver = firmware->data + offset;
- if ((fw_ver[0] != BCM_5710_FW_MAJOR_VERSION) ||
- (fw_ver[1] != BCM_5710_FW_MINOR_VERSION) ||
- (fw_ver[2] != BCM_5710_FW_REVISION_VERSION) ||
- (fw_ver[3] != BCM_5710_FW_ENGINEERING_VERSION)) {
+ if (fw_ver[0] != bp->fw_major || fw_ver[1] != bp->fw_minor ||
+ fw_ver[2] != bp->fw_rev || fw_ver[3] != bp->fw_eng) {
BNX2X_ERR("Bad FW version:%d.%d.%d.%d. Should be %d.%d.%d.%d\n",
- fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3],
- BCM_5710_FW_MAJOR_VERSION,
- BCM_5710_FW_MINOR_VERSION,
- BCM_5710_FW_REVISION_VERSION,
- BCM_5710_FW_ENGINEERING_VERSION);
+ fw_ver[0], fw_ver[1], fw_ver[2], fw_ver[3],
+ bp->fw_major, bp->fw_minor, bp->fw_rev, bp->fw_eng);
return -EINVAL;
}
@@ -13404,34 +13417,51 @@ do { \
(u8 *)bp->arr, len); \
} while (0)
-static int bnx2x_init_firmware(struct bnx2x *bp)
+int bnx2x_init_firmware(struct bnx2x *bp)
{
- const char *fw_file_name;
+ const char *fw_file_name, *fw_file_name_v15;
struct bnx2x_fw_file_hdr *fw_hdr;
int rc;
if (bp->firmware)
return 0;
- if (CHIP_IS_E1(bp))
+ if (CHIP_IS_E1(bp)) {
fw_file_name = FW_FILE_NAME_E1;
- else if (CHIP_IS_E1H(bp))
+ fw_file_name_v15 = FW_FILE_NAME_E1_V15;
+ } else if (CHIP_IS_E1H(bp)) {
fw_file_name = FW_FILE_NAME_E1H;
- else if (!CHIP_IS_E1x(bp))
+ fw_file_name_v15 = FW_FILE_NAME_E1H_V15;
+ } else if (!CHIP_IS_E1x(bp)) {
fw_file_name = FW_FILE_NAME_E2;
- else {
+ fw_file_name_v15 = FW_FILE_NAME_E2_V15;
+ } else {
BNX2X_ERR("Unsupported chip revision\n");
return -EINVAL;
}
+
BNX2X_DEV_INFO("Loading %s\n", fw_file_name);
rc = request_firmware(&bp->firmware, fw_file_name, &bp->pdev->dev);
if (rc) {
- BNX2X_ERR("Can't load firmware file %s\n",
- fw_file_name);
- goto request_firmware_exit;
+ BNX2X_DEV_INFO("Trying to load older fw %s\n", fw_file_name_v15);
+
+ /* try to load prev version */
+ rc = request_firmware(&bp->firmware, fw_file_name_v15, &bp->pdev->dev);
+
+ if (rc)
+ goto request_firmware_exit;
+
+ bp->fw_rev = BCM_5710_FW_REVISION_VERSION_V15;
+ } else {
+ bp->fw_cap |= FW_CAP_INVALIDATE_VF_FP_HSI;
+ bp->fw_rev = BCM_5710_FW_REVISION_VERSION;
}
+ bp->fw_major = BCM_5710_FW_MAJOR_VERSION;
+ bp->fw_minor = BCM_5710_FW_MINOR_VERSION;
+ bp->fw_eng = BCM_5710_FW_ENGINEERING_VERSION;
+
rc = bnx2x_check_firmware(bp);
if (rc) {
BNX2X_ERR("Corrupt firmware file %s\n", fw_file_name);
@@ -13487,7 +13517,7 @@ static int bnx2x_init_firmware(struct bnx2x *bp)
return rc;
}
-static void bnx2x_release_firmware(struct bnx2x *bp)
+void bnx2x_release_firmware(struct bnx2x *bp)
{
kfree(bp->init_ops_offsets);
kfree(bp->init_ops);
@@ -14004,6 +14034,7 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_freemem:
+ bnx2x_release_firmware(bp);
bnx2x_free_mem_bp(bp);
init_one_exit:
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 74a8931ce1d1..11d15cd03600 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -758,9 +758,18 @@ static void bnx2x_vf_igu_reset(struct bnx2x *bp, struct bnx2x_virtf *vf)
void bnx2x_vf_enable_access(struct bnx2x *bp, u8 abs_vfid)
{
+ u16 abs_fid;
+
+ abs_fid = FW_VF_HANDLE(abs_vfid);
+
/* set the VF-PF association in the FW */
- storm_memset_vf_to_pf(bp, FW_VF_HANDLE(abs_vfid), BP_FUNC(bp));
- storm_memset_func_en(bp, FW_VF_HANDLE(abs_vfid), 1);
+ storm_memset_vf_to_pf(bp, abs_fid, BP_FUNC(bp));
+ storm_memset_func_en(bp, abs_fid, 1);
+
+ /* Invalidate fp_hsi version for vfs */
+ if (bp->fw_cap & FW_CAP_INVALIDATE_VF_FP_HSI)
+ REG_WR8(bp, BAR_XSTRORM_INTMEM +
+ XSTORM_ETH_FUNCTION_INFO_FP_HSI_VALID_E2_OFFSET(abs_fid), 0);
/* clear vf errors*/
bnx2x_vf_semi_clear_err(bp, abs_vfid);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e0fbb940fe5c..15f303180d70 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1830,6 +1830,18 @@ static inline void io_get_task_refs(int nr)
io_task_refs_refill(tctx);
}
+static __cold void io_uring_drop_tctx_refs(struct task_struct *task)
+{
+ struct io_uring_task *tctx = task->io_uring;
+ unsigned int refs = tctx->cached_refs;
+
+ if (refs) {
+ tctx->cached_refs = 0;
+ percpu_counter_sub(&tctx->inflight, refs);
+ put_task_struct_many(task, refs);
+ }
+}
+
static bool io_cqring_event_overflow(struct io_ring_ctx *ctx, u64 user_data,
s32 res, u32 cflags)
{
@@ -2250,6 +2262,10 @@ static void tctx_task_work(struct callback_head *cb)
}
ctx_flush_and_put(ctx, &locked);
+
+ /* relaxed read is enough as only the task itself sets ->in_idle */
+ if (unlikely(atomic_read(&tctx->in_idle)))
+ io_uring_drop_tctx_refs(current);
}
static void io_req_task_work_add(struct io_kiocb *req)
@@ -9818,18 +9834,6 @@ static s64 tctx_inflight(struct io_uring_task *tctx, bool tracked)
return percpu_counter_sum(&tctx->inflight);
}
-static __cold void io_uring_drop_tctx_refs(struct task_struct *task)
-{
- struct io_uring_task *tctx = task->io_uring;
- unsigned int refs = tctx->cached_refs;
-
- if (refs) {
- tctx->cached_refs = 0;
- percpu_counter_sub(&tctx->inflight, refs);
- put_task_struct_many(task, refs);
- }
-}
-
/*
* Find any io_uring ctx that this task has registered or done IO on, and cancel
* requests. @sqd should be not-null IFF it's an SQPOLL thread cancellation.
@@ -9887,10 +9891,14 @@ static __cold void io_uring_cancel_generic(bool cancel_all,
schedule();
finish_wait(&tctx->wait, &wait);
} while (1);
- atomic_dec(&tctx->in_idle);
io_uring_clean_tctx(tctx);
if (cancel_all) {
+ /*
+ * We shouldn't run task_works after cancel, so just leave
+ * ->in_idle set for normal exit.
+ */
+ atomic_dec(&tctx->in_idle);
/* for exec all current's requests should be gone, kill tctx */
__io_uring_free(current);
}
diff --git a/fs/select.c b/fs/select.c
index 945896d0ac9e..5edffee1162c 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -458,9 +458,11 @@ static int max_select_fd(unsigned long n, fd_set_bits *fds)
return max;
}
-#define POLLIN_SET (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN | EPOLLHUP | EPOLLERR)
-#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT | EPOLLERR)
-#define POLLEX_SET (EPOLLPRI)
+#define POLLIN_SET (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN | EPOLLHUP | EPOLLERR |\
+ EPOLLNVAL)
+#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT | EPOLLERR |\
+ EPOLLNVAL)
+#define POLLEX_SET (EPOLLPRI | EPOLLNVAL)
static inline void wait_key_set(poll_table *wait, unsigned long in,
unsigned long out, unsigned long bit,
@@ -527,6 +529,7 @@ static int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)
break;
if (!(bit & all_bits))
continue;
+ mask = EPOLLNVAL;
f = fdget(i);
if (f.file) {
wait_key_set(wait, in, out, bit,
@@ -534,34 +537,34 @@ static int do_select(int n, fd_set_bits *fds, struct timespec64 *end_time)
mask = vfs_poll(f.file, wait);
fdput(f);
- if ((mask & POLLIN_SET) && (in & bit)) {
- res_in |= bit;
- retval++;
- wait->_qproc = NULL;
- }
- if ((mask & POLLOUT_SET) && (out & bit)) {
- res_out |= bit;
- retval++;
- wait->_qproc = NULL;
- }
- if ((mask & POLLEX_SET) && (ex & bit)) {
- res_ex |= bit;
- retval++;
- wait->_qproc = NULL;
- }
- /* got something, stop busy polling */
- if (retval) {
- can_busy_loop = false;
- busy_flag = 0;
-
- /*
- * only remember a returned
- * POLL_BUSY_LOOP if we asked for it
- */
- } else if (busy_flag & mask)
- can_busy_loop = true;
-
}
+ if ((mask & POLLIN_SET) && (in & bit)) {
+ res_in |= bit;
+ retval++;
+ wait->_qproc = NULL;
+ }
+ if ((mask & POLLOUT_SET) && (out & bit)) {
+ res_out |= bit;
+ retval++;
+ wait->_qproc = NULL;
+ }
+ if ((mask & POLLEX_SET) && (ex & bit)) {
+ res_ex |= bit;
+ retval++;
+ wait->_qproc = NULL;
+ }
+ /* got something, stop busy polling */
+ if (retval) {
+ can_busy_loop = false;
+ busy_flag = 0;
+
+ /*
+ * only remember a returned
+ * POLL_BUSY_LOOP if we asked for it
+ */
+ } else if (busy_flag & mask)
+ can_busy_loop = true;
+
}
if (res_in)
*rinp = res_in;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 906b6887622d..28fd0cef9b1f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1590,10 +1590,11 @@ static void __maybe_unused rcu_advance_cbs_nowake(struct rcu_node *rnp,
struct rcu_data *rdp)
{
rcu_lockdep_assert_cblist_protected(rdp);
- if (!rcu_seq_state(rcu_seq_current(&rnp->gp_seq)) ||
- !raw_spin_trylock_rcu_node(rnp))
+ if (!rcu_seq_state(rcu_seq_current(&rnp->gp_seq)) || !raw_spin_trylock_rcu_node(rnp))
return;
- WARN_ON_ONCE(rcu_advance_cbs(rnp, rdp));
+ // The grace period cannot end while we hold the rcu_node lock.
+ if (rcu_seq_state(rcu_seq_current(&rnp->gp_seq)))
+ WARN_ON_ONCE(rcu_advance_cbs(rnp, rdp));
raw_spin_unlock_rcu_node(rnp);
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 2ed5f2a0879d..fdc952f270c1 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -629,11 +629,17 @@ static DEFINE_SPINLOCK(stats_flush_lock);
static DEFINE_PER_CPU(unsigned int, stats_updates);
static atomic_t stats_flush_threshold = ATOMIC_INIT(0);
-static inline void memcg_rstat_updated(struct mem_cgroup *memcg)
+static inline void memcg_rstat_updated(struct mem_cgroup *memcg, int val)
{
+ unsigned int x;
+
cgroup_rstat_updated(memcg->css.cgroup, smp_processor_id());
- if (!(__this_cpu_inc_return(stats_updates) % MEMCG_CHARGE_BATCH))
- atomic_inc(&stats_flush_threshold);
+
+ x = __this_cpu_add_return(stats_updates, abs(val));
+ if (x > MEMCG_CHARGE_BATCH) {
+ atomic_add(x / MEMCG_CHARGE_BATCH, &stats_flush_threshold);
+ __this_cpu_write(stats_updates, 0);
+ }
}
static void __mem_cgroup_flush_stats(void)
@@ -656,7 +662,7 @@ void mem_cgroup_flush_stats(void)
static void flush_memcg_stats_dwork(struct work_struct *w)
{
- mem_cgroup_flush_stats();
+ __mem_cgroup_flush_stats();
queue_delayed_work(system_unbound_wq, &stats_flush_dwork, 2UL*HZ);
}
@@ -672,7 +678,7 @@ void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val)
return;
__this_cpu_add(memcg->vmstats_percpu->state[idx], val);
- memcg_rstat_updated(memcg);
+ memcg_rstat_updated(memcg, val);
}
/* idx can be of type enum memcg_stat_item or node_stat_item. */
@@ -705,7 +711,7 @@ void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
/* Update lruvec */
__this_cpu_add(pn->lruvec_stats_percpu->state[idx], val);
- memcg_rstat_updated(memcg);
+ memcg_rstat_updated(memcg, val);
}
/**
@@ -789,7 +795,7 @@ void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
return;
__this_cpu_add(memcg->vmstats_percpu->events[idx], count);
- memcg_rstat_updated(memcg);
+ memcg_rstat_updated(memcg, count);
}
static unsigned long memcg_events(struct mem_cgroup *memcg, int event)
