+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0-only */
-#if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define LTTNG_TRACE_KVM_MMU_H
-
-#include <lttng/tracepoint-event.h>
-#include <linux/version.h>
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
-#include <linux/trace_events.h>
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
-#include <linux/ftrace_event.h>
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvm_mmu
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0) || \
- LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
-
-#define LTTNG_KVM_MMU_PAGE_FIELDS \
- ctf_integer(__u64, gfn, (sp)->gfn) \
- ctf_integer(__u32, role, (sp)->role.word) \
- ctf_integer(__u32, root_count, (sp)->root_count) \
- ctf_integer(bool, unsync, (sp)->unsync)
-
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
-
-#define LTTNG_KVM_MMU_PAGE_FIELDS \
- ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
- ctf_integer(__u64, gfn, (sp)->gfn) \
- ctf_integer(__u32, role, (sp)->role.word) \
- ctf_integer(__u32, root_count, (sp)->root_count) \
- ctf_integer(bool, unsync, (sp)->unsync)
-
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
-
-#define LTTNG_KVM_MMU_PAGE_FIELDS \
- ctf_integer(__u64, gfn, (sp)->gfn) \
- ctf_integer(__u32, role, (sp)->role.word) \
- ctf_integer(__u32, root_count, (sp)->root_count) \
- ctf_integer(bool, unsync, (sp)->unsync)
-
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
-/*
- * A pagetable walk has started
- */
-LTTNG_TRACEPOINT_EVENT(
- kvm_mmu_pagetable_walk,
- TP_PROTO(u64 addr, u32 pferr),
- TP_ARGS(addr, pferr),
-
- TP_FIELDS(
- ctf_integer_hex(__u64, addr, addr)
- ctf_integer(__u32, pferr, pferr)
- )
-)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
-/*
- * A pagetable walk has started
- */
-LTTNG_TRACEPOINT_EVENT(
- kvm_mmu_pagetable_walk,
- TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
- TP_ARGS(addr, write_fault, user_fault, fetch_fault),
-
- TP_FIELDS(
- ctf_integer_hex(__u64, addr, addr)
- ctf_integer(__u32, pferr,
- (!!write_fault << 1) | (!!user_fault << 2)
- | (!!fetch_fault << 4))
- )
-)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
-
-/* We just walked a paging element */
-LTTNG_TRACEPOINT_EVENT(
- kvm_mmu_paging_element,
- TP_PROTO(u64 pte, int level),
- TP_ARGS(pte, level),
-
- TP_FIELDS(
- ctf_integer(__u64, pte, pte)
- ctf_integer(__u32, level, level)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size),
-
- TP_FIELDS(
- ctf_integer(__u64, gpa,
- ((u64)table_gfn << PAGE_SHIFT) + index * size)
- )
-)
-
-/* We set a pte accessed bit */
-LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size)
-)
-
-/* We set a pte dirty bit */
-LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size)
-)
-
-LTTNG_TRACEPOINT_EVENT(
- kvm_mmu_walker_error,
- TP_PROTO(u32 pferr),
- TP_ARGS(pferr),
-
- TP_FIELDS(
- ctf_integer(__u32, pferr, pferr)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT(
- kvm_mmu_get_page,
- TP_PROTO(struct kvm_mmu_page *sp, bool created),
- TP_ARGS(sp, created),
-
- TP_FIELDS(
- LTTNG_KVM_MMU_PAGE_FIELDS
- ctf_integer(bool, created, created)
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class,
-
- TP_PROTO(struct kvm_mmu_page *sp),
- TP_ARGS(sp),
-
- TP_FIELDS(
- LTTNG_KVM_MMU_PAGE_FIELDS
- )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
-
-LTTNG_TRACEPOINT_EVENT_MAP(
- mark_mmio_spte,
-
- kvm_mmu_mark_mmio_spte,
-
- TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen),
- TP_ARGS(sptep, gfn, access, gen),
-
- TP_FIELDS(
- ctf_integer_hex(void *, sptep, sptep)
- ctf_integer(gfn_t, gfn, gfn)
- ctf_integer(unsigned, access, access)
- ctf_integer(unsigned int, gen, gen)
- )
-)
-
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
-
-LTTNG_TRACEPOINT_EVENT_MAP(
- mark_mmio_spte,
-
- kvm_mmu_mark_mmio_spte,
-
- TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
- TP_ARGS(sptep, gfn, access),
-
- TP_FIELDS(
- ctf_integer_hex(void *, sptep, sptep)
- ctf_integer(gfn_t, gfn, gfn)
- ctf_integer(unsigned, access, access)
- )
-)
-
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
-
-LTTNG_TRACEPOINT_EVENT_MAP(
- handle_mmio_page_fault,
-
- kvm_mmu_handle_mmio_page_fault,
-
- TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
- TP_ARGS(addr, gfn, access),
-
- TP_FIELDS(
- ctf_integer_hex(u64, addr, addr)
- ctf_integer(gfn_t, gfn, gfn)
- ctf_integer(unsigned, access, access)
- )
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) || \
- LTTNG_KERNEL_RANGE(4,19,103, 4,20,0) || \
- LTTNG_KERNEL_RANGE(5,4,19, 5,5,0) || \
- LTTNG_KERNEL_RANGE(5,5,3, 5,6,0) || \
- LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,92, 4,16,0,0) || \
- LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,43, 5,3,18,45) || \
- LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,46, 5,4,0,0))
-LTTNG_TRACEPOINT_EVENT_MAP(
- fast_page_fault,
-
- kvm_mmu_fast_page_fault,
-
- TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
- u64 *sptep, u64 old_spte, bool retry),
- TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry),
-
- TP_FIELDS(
- ctf_integer(int, vcpu_id, vcpu->vcpu_id)
- ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa)
- ctf_integer(u32, error_code, error_code)
- ctf_integer_hex(u64 *, sptep, sptep)
- ctf_integer(u64, old_spte, old_spte)
- ctf_integer(u64, new_spte, *sptep)
- ctf_integer(bool, retry, retry)
- )
-)
-#else
-LTTNG_TRACEPOINT_EVENT_MAP(
- fast_page_fault,
-
- kvm_mmu_fast_page_fault,
-
- TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
- u64 *sptep, u64 old_spte, bool retry),
- TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry),
-
- TP_FIELDS(
- ctf_integer(int, vcpu_id, vcpu->vcpu_id)
- ctf_integer(gva_t, gva, gva)
- ctf_integer(u32, error_code, error_code)
- ctf_integer_hex(u64 *, sptep, sptep)
- ctf_integer(u64, old_spte, old_spte)
- ctf_integer(u64, new_spte, *sptep)
- ctf_integer(bool, retry, retry)
- )
-)
-#endif
-
-#endif /* LTTNG_TRACE_KVM_MMU_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mmutrace
-
-/* This part must be outside protection */
-#include <lttng/define_trace.h>
projects / lttng-modules.git / blobdiff