#define LTTNG_TRACE_KVM_MMU_H
#include <lttng/tracepoint-event.h>
-#include <linux/version.h>
+#include <lttng/kernel-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) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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(__u32, root_count, (sp)->root_count) \
ctf_integer(bool, unsync, (sp)->unsync)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#else
#define LTTNG_KVM_MMU_PAGE_FIELDS \
ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
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)) */
+#endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
/*
* A pagetable walk has started
*/
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(
TP_ARGS(sp)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0))
LTTNG_TRACEPOINT_EVENT_MAP(
mark_mmio_spte,
)
)
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#else
LTTNG_TRACEPOINT_EVENT_MAP(
mark_mmio_spte,
ctf_integer(unsigned int, gen, gen)
)
)
-
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#endif
LTTNG_TRACEPOINT_EVENT_MAP(
- mark_mmio_spte,
+ handle_mmio_page_fault,
- kvm_mmu_mark_mmio_spte,
+ kvm_mmu_handle_mmio_page_fault,
- TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
- TP_ARGS(sptep, gfn, access),
+ TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
+ TP_ARGS(addr, gfn, access),
TP_FIELDS(
- ctf_integer_hex(void *, sptep, sptep)
+ ctf_integer_hex(u64, addr, addr)
ctf_integer(gfn_t, gfn, gfn)
ctf_integer(unsigned, access, access)
)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
-
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0))
LTTNG_TRACEPOINT_EVENT_MAP(
- handle_mmio_page_fault,
+ fast_page_fault,
- kvm_mmu_handle_mmio_page_fault,
+ kvm_mmu_fast_page_fault,
- TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
- TP_ARGS(addr, gfn, access),
+ TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
+ u64 *sptep, u64 old_spte, int ret),
+ TP_ARGS(vcpu, fault, sptep, old_spte, ret),
TP_FIELDS(
- ctf_integer_hex(u64, addr, addr)
- ctf_integer(gfn_t, gfn, gfn)
- ctf_integer(unsigned, access, access)
+ ctf_integer(int, vcpu_id, vcpu->vcpu_id)
+ ctf_integer(gpa_t, cr2_or_gpa, fault->addr)
+ ctf_integer(u32, error_code, fault->error_code)
+ ctf_integer_hex(u64 *, sptep, sptep)
+ ctf_integer(u64, old_spte, old_spte)
+ ctf_integer(u64, new_spte, *sptep)
+ ctf_integer(int, ret, ret)
)
)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0))
+LTTNG_TRACEPOINT_EVENT_MAP(
+ fast_page_fault,
+
+ kvm_mmu_fast_page_fault,
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) || \
+ TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
+ u64 *sptep, u64 old_spte, int ret),
+ TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, ret),
+
+ 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(int, ret, ret)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_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) || \