From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/x86/include/asm/trace/common.h | 12 + arch/x86/include/asm/trace/exceptions.h | 54 +++++ arch/x86/include/asm/trace/fpu.h | 99 ++++++++ arch/x86/include/asm/trace/hyperv.h | 98 ++++++++ arch/x86/include/asm/trace/irq_vectors.h | 383 +++++++++++++++++++++++++++++++ 5 files changed, 646 insertions(+) create mode 100644 arch/x86/include/asm/trace/common.h create mode 100644 arch/x86/include/asm/trace/exceptions.h create mode 100644 arch/x86/include/asm/trace/fpu.h create mode 100644 arch/x86/include/asm/trace/hyperv.h create mode 100644 arch/x86/include/asm/trace/irq_vectors.h (limited to 'arch/x86/include/asm/trace') diff --git a/arch/x86/include/asm/trace/common.h b/arch/x86/include/asm/trace/common.h new file mode 100644 index 000000000..f0f9bcdb7 --- /dev/null +++ b/arch/x86/include/asm/trace/common.h @@ -0,0 +1,12 @@ +#ifndef _ASM_TRACE_COMMON_H +#define _ASM_TRACE_COMMON_H + +#ifdef CONFIG_TRACING +DECLARE_STATIC_KEY_FALSE(trace_pagefault_key); +#define trace_pagefault_enabled() \ + static_branch_unlikely(&trace_pagefault_key) +#else +static inline bool trace_pagefault_enabled(void) { return false; } +#endif + +#endif diff --git a/arch/x86/include/asm/trace/exceptions.h b/arch/x86/include/asm/trace/exceptions.h new file mode 100644 index 000000000..6b1e87194 --- /dev/null +++ b/arch/x86/include/asm/trace/exceptions.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM exceptions + +#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PAGE_FAULT_H + +#include +#include + +extern int trace_pagefault_reg(void); +extern void trace_pagefault_unreg(void); + +DECLARE_EVENT_CLASS(x86_exceptions, + + TP_PROTO(unsigned long address, struct pt_regs *regs, + unsigned long error_code), + + TP_ARGS(address, regs, error_code), + + TP_STRUCT__entry( + __field( unsigned long, address ) + __field( unsigned long, ip ) + __field( unsigned long, error_code ) + ), + + TP_fast_assign( + __entry->address = address; + __entry->ip = regs->ip; + __entry->error_code = error_code; + ), + + TP_printk("address=%ps ip=%ps error_code=0x%lx", + (void *)__entry->address, (void *)__entry->ip, + __entry->error_code) ); + +#define DEFINE_PAGE_FAULT_EVENT(name) \ +DEFINE_EVENT_FN(x86_exceptions, name, \ + TP_PROTO(unsigned long address, struct pt_regs *regs, \ + unsigned long error_code), \ + TP_ARGS(address, regs, error_code), \ + trace_pagefault_reg, trace_pagefault_unreg); + +DEFINE_PAGE_FAULT_EVENT(page_fault_user); +DEFINE_PAGE_FAULT_EVENT(page_fault_kernel); + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE exceptions +#endif /* _TRACE_PAGE_FAULT_H */ + +/* This part must be outside protection */ +#include diff --git a/arch/x86/include/asm/trace/fpu.h b/arch/x86/include/asm/trace/fpu.h new file mode 100644 index 000000000..4645a6334 --- /dev/null +++ b/arch/x86/include/asm/trace/fpu.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM x86_fpu + +#if !defined(_TRACE_FPU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_FPU_H + +#include + +DECLARE_EVENT_CLASS(x86_fpu, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu), + + TP_STRUCT__entry( + __field(struct fpu *, fpu) + __field(bool, load_fpu) + __field(u64, xfeatures) + __field(u64, xcomp_bv) + ), + + TP_fast_assign( + __entry->fpu = fpu; + __entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD); + if (boot_cpu_has(X86_FEATURE_OSXSAVE)) { + __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures; + __entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv; + } + ), + TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx", + __entry->fpu, + __entry->load_fpu, + __entry->xfeatures, + __entry->xcomp_bv + ) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_before_save, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_after_save, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_before_restore, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_after_restore, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_init_state, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_dropped, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_copy_src, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_copy_dst, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +DEFINE_EVENT(x86_fpu, x86_fpu_xstate_check_failed, + TP_PROTO(struct fpu *fpu), + TP_ARGS(fpu) +); + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH asm/trace/ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE fpu +#endif /* _TRACE_FPU_H */ + +/* This part must be outside protection */ +#include diff --git a/arch/x86/include/asm/trace/hyperv.h b/arch/x86/include/asm/trace/hyperv.h new file mode 100644 index 000000000..a8e5a7a2b --- /dev/null +++ b/arch/x86/include/asm/trace/hyperv.h @@ -0,0 +1,98 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM hyperv + +#if !defined(_TRACE_HYPERV_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_HYPERV_H + +#include + +#if IS_ENABLED(CONFIG_HYPERV) + +TRACE_EVENT(hyperv_mmu_flush_tlb_multi, + TP_PROTO(const struct cpumask *cpus, + const struct flush_tlb_info *info), + TP_ARGS(cpus, info), + TP_STRUCT__entry( + __field(unsigned int, ncpus) + __field(struct mm_struct *, mm) + __field(unsigned long, addr) + __field(unsigned long, end) + ), + TP_fast_assign(__entry->ncpus = cpumask_weight(cpus); + __entry->mm = info->mm; + __entry->addr = info->start; + __entry->end = info->end; + ), + TP_printk("ncpus %d mm %p addr %lx, end %lx", + __entry->ncpus, __entry->mm, + __entry->addr, __entry->end) + ); + +TRACE_EVENT(hyperv_nested_flush_guest_mapping, + TP_PROTO(u64 as, int ret), + TP_ARGS(as, ret), + + TP_STRUCT__entry( + __field(u64, as) + __field(int, ret) + ), + TP_fast_assign(__entry->as = as; + __entry->ret = ret; + ), + TP_printk("address space %llx ret %d", __entry->as, __entry->ret) + ); + +TRACE_EVENT(hyperv_nested_flush_guest_mapping_range, + TP_PROTO(u64 as, int ret), + TP_ARGS(as, ret), + + TP_STRUCT__entry( + __field(u64, as) + __field(int, ret) + ), + TP_fast_assign(__entry->as = as; + __entry->ret = ret; + ), + TP_printk("address space %llx ret %d", __entry->as, __entry->ret) + ); + +TRACE_EVENT(hyperv_send_ipi_mask, + TP_PROTO(const struct cpumask *cpus, + int vector), + TP_ARGS(cpus, vector), + TP_STRUCT__entry( + __field(unsigned int, ncpus) + __field(int, vector) + ), + TP_fast_assign(__entry->ncpus = cpumask_weight(cpus); + __entry->vector = vector; + ), + TP_printk("ncpus %d vector %x", + __entry->ncpus, __entry->vector) + ); + +TRACE_EVENT(hyperv_send_ipi_one, + TP_PROTO(int cpu, + int vector), + TP_ARGS(cpu, vector), + TP_STRUCT__entry( + __field(int, cpu) + __field(int, vector) + ), + TP_fast_assign(__entry->cpu = cpu; + __entry->vector = vector; + ), + TP_printk("cpu %d vector %x", + __entry->cpu, __entry->vector) + ); + +#endif /* CONFIG_HYPERV */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH asm/trace/ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE hyperv +#endif /* _TRACE_HYPERV_H */ + +/* This part must be outside protection */ +#include diff --git a/arch/x86/include/asm/trace/irq_vectors.h b/arch/x86/include/asm/trace/irq_vectors.h new file mode 100644 index 000000000..88e7f0f3b --- /dev/null +++ b/arch/x86/include/asm/trace/irq_vectors.h @@ -0,0 +1,383 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM irq_vectors + +#if !defined(_TRACE_IRQ_VECTORS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IRQ_VECTORS_H + +#include +#include + +#ifdef CONFIG_X86_LOCAL_APIC + +DECLARE_EVENT_CLASS(x86_irq_vector, + + TP_PROTO(int vector), + + TP_ARGS(vector), + + TP_STRUCT__entry( + __field( int, vector ) + ), + + TP_fast_assign( + __entry->vector = vector; + ), + + TP_printk("vector=%d", __entry->vector) ); + +#define DEFINE_IRQ_VECTOR_EVENT(name) \ +DEFINE_EVENT_FN(x86_irq_vector, name##_entry, \ + TP_PROTO(int vector), \ + TP_ARGS(vector), NULL, NULL); \ +DEFINE_EVENT_FN(x86_irq_vector, name##_exit, \ + TP_PROTO(int vector), \ + TP_ARGS(vector), NULL, NULL); + +/* + * local_timer - called when entering/exiting a local timer interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(local_timer); + +/* + * spurious_apic - called when entering/exiting a spurious apic vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(spurious_apic); + +/* + * error_apic - called when entering/exiting an error apic vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(error_apic); + +/* + * x86_platform_ipi - called when entering/exiting a x86 platform ipi interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(x86_platform_ipi); + +#ifdef CONFIG_IRQ_WORK +/* + * irq_work - called when entering/exiting a irq work interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(irq_work); + +/* + * We must dis-allow sampling irq_work_exit() because perf event sampling + * itself can cause irq_work, which would lead to an infinite loop; + * + * 1) irq_work_exit happens + * 2) generates perf sample + * 3) generates irq_work + * 4) goto 1 + */ +TRACE_EVENT_PERF_PERM(irq_work_exit, is_sampling_event(p_event) ? -EPERM : 0); +#endif + +/* + * The ifdef is required because that tracepoint macro hell emits tracepoint + * code in files which include this header even if the tracepoint is not + * enabled. Brilliant stuff that. + */ +#ifdef CONFIG_SMP +/* + * reschedule - called when entering/exiting a reschedule vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(reschedule); + +/* + * call_function - called when entering/exiting a call function interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(call_function); + +/* + * call_function_single - called when entering/exiting a call function + * single interrupt vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(call_function_single); +#endif + +#ifdef CONFIG_X86_MCE_THRESHOLD +/* + * threshold_apic - called when entering/exiting a threshold apic interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(threshold_apic); +#endif + +#ifdef CONFIG_X86_MCE_AMD +/* + * deferred_error_apic - called when entering/exiting a deferred apic interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(deferred_error_apic); +#endif + +#ifdef CONFIG_X86_THERMAL_VECTOR +/* + * thermal_apic - called when entering/exiting a thermal apic interrupt + * vector handler + */ +DEFINE_IRQ_VECTOR_EVENT(thermal_apic); +#endif + +TRACE_EVENT(vector_config, + + TP_PROTO(unsigned int irq, unsigned int vector, + unsigned int cpu, unsigned int apicdest), + + TP_ARGS(irq, vector, cpu, apicdest), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( unsigned int, cpu ) + __field( unsigned int, apicdest ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = vector; + __entry->cpu = cpu; + __entry->apicdest = apicdest; + ), + + TP_printk("irq=%u vector=%u cpu=%u apicdest=0x%08x", + __entry->irq, __entry->vector, __entry->cpu, + __entry->apicdest) +); + +DECLARE_EVENT_CLASS(vector_mod, + + TP_PROTO(unsigned int irq, unsigned int vector, + unsigned int cpu, unsigned int prev_vector, + unsigned int prev_cpu), + + TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( unsigned int, cpu ) + __field( unsigned int, prev_vector ) + __field( unsigned int, prev_cpu ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = vector; + __entry->cpu = cpu; + __entry->prev_vector = prev_vector; + __entry->prev_cpu = prev_cpu; + + ), + + TP_printk("irq=%u vector=%u cpu=%u prev_vector=%u prev_cpu=%u", + __entry->irq, __entry->vector, __entry->cpu, + __entry->prev_vector, __entry->prev_cpu) +); + +#define DEFINE_IRQ_VECTOR_MOD_EVENT(name) \ +DEFINE_EVENT_FN(vector_mod, name, \ + TP_PROTO(unsigned int irq, unsigned int vector, \ + unsigned int cpu, unsigned int prev_vector, \ + unsigned int prev_cpu), \ + TP_ARGS(irq, vector, cpu, prev_vector, prev_cpu), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_MOD_EVENT(vector_update); +DEFINE_IRQ_VECTOR_MOD_EVENT(vector_clear); + +DECLARE_EVENT_CLASS(vector_reserve, + + TP_PROTO(unsigned int irq, int ret), + + TP_ARGS(irq, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->ret = ret; + ), + + TP_printk("irq=%u ret=%d", __entry->irq, __entry->ret) +); + +#define DEFINE_IRQ_VECTOR_RESERVE_EVENT(name) \ +DEFINE_EVENT_FN(vector_reserve, name, \ + TP_PROTO(unsigned int irq, int ret), \ + TP_ARGS(irq, ret), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve_managed); +DEFINE_IRQ_VECTOR_RESERVE_EVENT(vector_reserve); + +TRACE_EVENT(vector_alloc, + + TP_PROTO(unsigned int irq, unsigned int vector, bool reserved, + int ret), + + TP_ARGS(irq, vector, reserved, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( bool, reserved ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = ret < 0 ? 0 : vector; + __entry->reserved = reserved; + __entry->ret = ret > 0 ? 0 : ret; + ), + + TP_printk("irq=%u vector=%u reserved=%d ret=%d", + __entry->irq, __entry->vector, + __entry->reserved, __entry->ret) +); + +TRACE_EVENT(vector_alloc_managed, + + TP_PROTO(unsigned int irq, unsigned int vector, + int ret), + + TP_ARGS(irq, vector, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, vector ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->vector = ret < 0 ? 0 : vector; + __entry->ret = ret > 0 ? 0 : ret; + ), + + TP_printk("irq=%u vector=%u ret=%d", + __entry->irq, __entry->vector, __entry->ret) +); + +DECLARE_EVENT_CLASS(vector_activate, + + TP_PROTO(unsigned int irq, bool is_managed, bool can_reserve, + bool reserve), + + TP_ARGS(irq, is_managed, can_reserve, reserve), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_managed ) + __field( bool, can_reserve ) + __field( bool, reserve ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_managed = is_managed; + __entry->can_reserve = can_reserve; + __entry->reserve = reserve; + ), + + TP_printk("irq=%u is_managed=%d can_reserve=%d reserve=%d", + __entry->irq, __entry->is_managed, __entry->can_reserve, + __entry->reserve) +); + +#define DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(name) \ +DEFINE_EVENT_FN(vector_activate, name, \ + TP_PROTO(unsigned int irq, bool is_managed, \ + bool can_reserve, bool reserve), \ + TP_ARGS(irq, is_managed, can_reserve, reserve), NULL, NULL); \ + +DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_activate); +DEFINE_IRQ_VECTOR_ACTIVATE_EVENT(vector_deactivate); + +TRACE_EVENT(vector_teardown, + + TP_PROTO(unsigned int irq, bool is_managed, bool has_reserved), + + TP_ARGS(irq, is_managed, has_reserved), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_managed ) + __field( bool, has_reserved ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_managed = is_managed; + __entry->has_reserved = has_reserved; + ), + + TP_printk("irq=%u is_managed=%d has_reserved=%d", + __entry->irq, __entry->is_managed, __entry->has_reserved) +); + +TRACE_EVENT(vector_setup, + + TP_PROTO(unsigned int irq, bool is_legacy, int ret), + + TP_ARGS(irq, is_legacy, ret), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( bool, is_legacy ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->is_legacy = is_legacy; + __entry->ret = ret; + ), + + TP_printk("irq=%u is_legacy=%d ret=%d", + __entry->irq, __entry->is_legacy, __entry->ret) +); + +TRACE_EVENT(vector_free_moved, + + TP_PROTO(unsigned int irq, unsigned int cpu, unsigned int vector, + bool is_managed), + + TP_ARGS(irq, cpu, vector, is_managed), + + TP_STRUCT__entry( + __field( unsigned int, irq ) + __field( unsigned int, cpu ) + __field( unsigned int, vector ) + __field( bool, is_managed ) + ), + + TP_fast_assign( + __entry->irq = irq; + __entry->cpu = cpu; + __entry->vector = vector; + __entry->is_managed = is_managed; + ), + + TP_printk("irq=%u cpu=%u vector=%u is_managed=%d", + __entry->irq, __entry->cpu, __entry->vector, + __entry->is_managed) +); + + +#endif /* CONFIG_X86_LOCAL_APIC */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE irq_vectors +#endif /* _TRACE_IRQ_VECTORS_H */ + +/* This part must be outside protection */ +#include -- cgit v1.2.3