[lttng-modules.git] / instrumentation / events / lttng-module / arch / x86 / kvm / mmutrace.h

#if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_KVM_MMU_H

#include "../../../../../../probes/lttng-tracepoint-event.h"
#include <linux/ftrace_event.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm_mmu

#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)

/*
 * 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(__u64, addr, addr)
		ctf_integer(__u32, pferr, pferr)
	)
)


/* 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)
)

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(void *, sptep, sptep)
		ctf_integer(gfn_t, gfn, gfn)
		ctf_integer(unsigned, access, access)
	)
)

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(u64, addr, addr)
		ctf_integer(gfn_t, gfn, gfn)
		ctf_integer(unsigned, access, access)
	)
)

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(u64 *, sptep, sptep)
		ctf_integer(u64, old_spte, old_spte)
		ctf_integer(u64, new_spte, *sptep)
		ctf_integer(bool, retry, retry)
	)
)
#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 "../../../../../../probes/define_trace.h"
Commit	Line	Data
9bbf98da MD	1	#if !defined(LTTNG_TRACE_KVM_MMU_H) \|\| defined(TRACE_HEADER_MULTI_READ)
9bbf98da MD	2	#define LTTNG_TRACE_KVM_MMU_H
b3c40230	3
3bc29f0a	4	#include "../../../../../../probes/lttng-tracepoint-event.h"
b3c40230 MG	5	#include <linux/ftrace_event.h>
	6
	7	#undef TRACE_SYSTEM
9bbf98da	8	#define TRACE_SYSTEM kvm_mmu
b3c40230	9
f127e61e MD	10	#define LTTNG_KVM_MMU_PAGE_FIELDS \
	11	ctf_integer(__u64, gfn, (sp)->gfn) \
	12	ctf_integer(__u32, role, (sp)->role.word) \
	13	ctf_integer(__u32, root_count, (sp)->root_count) \
	14	ctf_integer(bool, unsync, (sp)->unsync)
b3c40230 MG	15
	16	/*
	17	* A pagetable walk has started
	18	*/
3bc29f0a	19	LTTNG_TRACEPOINT_EVENT(
b3c40230 MG	20	kvm_mmu_pagetable_walk,
	21	TP_PROTO(u64 addr, u32 pferr),
	22	TP_ARGS(addr, pferr),
	23
f127e61e MD	24	TP_FIELDS(
	25	ctf_integer(__u64, addr, addr)
	26	ctf_integer(__u32, pferr, pferr)
	27	)
b3c40230 MG	28	)
	29
	30
	31	/* We just walked a paging element */
3bc29f0a	32	LTTNG_TRACEPOINT_EVENT(
b3c40230 MG	33	kvm_mmu_paging_element,
	34	TP_PROTO(u64 pte, int level),
	35	TP_ARGS(pte, level),
	36
f127e61e MD	37	TP_FIELDS(
	38	ctf_integer(__u64, pte, pte)
	39	ctf_integer(__u32, level, level)
	40	)
b3c40230 MG	41	)
b3c40230 MG	42
3bc29f0a	43	LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class,
b3c40230 MG	44
	45	TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
	46
	47	TP_ARGS(table_gfn, index, size),
	48
f127e61e MD	49	TP_FIELDS(
	50	ctf_integer(__u64, gpa,
	51	((u64)table_gfn << PAGE_SHIFT) + index * size)
	52	)
b3c40230 MG	53	)
	54
	55	/* We set a pte accessed bit */
3bc29f0a	56	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
b3c40230 MG	57
	58	TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
	59
	60	TP_ARGS(table_gfn, index, size)
	61	)
	62
	63	/* We set a pte dirty bit */
3bc29f0a	64	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
b3c40230 MG	65
	66	TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
	67
	68	TP_ARGS(table_gfn, index, size)
	69	)
	70
3bc29f0a	71	LTTNG_TRACEPOINT_EVENT(
b3c40230 MG	72	kvm_mmu_walker_error,
	73	TP_PROTO(u32 pferr),
	74	TP_ARGS(pferr),
	75
f127e61e MD	76	TP_FIELDS(
	77	ctf_integer(__u32, pferr, pferr)
	78	)
b3c40230 MG	79	)
b3c40230 MG	80
3bc29f0a	81	LTTNG_TRACEPOINT_EVENT(
b3c40230 MG	82	kvm_mmu_get_page,
	83	TP_PROTO(struct kvm_mmu_page *sp, bool created),
	84	TP_ARGS(sp, created),
	85
f127e61e MD	86	TP_FIELDS(
	87	LTTNG_KVM_MMU_PAGE_FIELDS
	88	ctf_integer(bool, created, created)
	89	)
b3c40230 MG	90	)
b3c40230 MG	91
3bc29f0a	92	LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class,
b3c40230 MG	93
	94	TP_PROTO(struct kvm_mmu_page *sp),
	95	TP_ARGS(sp),
	96
f127e61e MD	97	TP_FIELDS(
	98	LTTNG_KVM_MMU_PAGE_FIELDS
	99	)
b3c40230 MG	100	)
b3c40230 MG	101
3bc29f0a	102	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page,
b3c40230 MG	103	TP_PROTO(struct kvm_mmu_page *sp),
	104
	105	TP_ARGS(sp)
	106	)
	107
3bc29f0a	108	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page,
b3c40230 MG	109	TP_PROTO(struct kvm_mmu_page *sp),
	110
	111	TP_ARGS(sp)
	112	)
	113
3bc29f0a	114	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
b3c40230 MG	115	TP_PROTO(struct kvm_mmu_page *sp),
	116
	117	TP_ARGS(sp)
	118	)
	119
9bbf98da	120	LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230	121	mark_mmio_spte,
9bbf98da MD	122
	123	kvm_mmu_mark_mmio_spte,
	124
b3c40230 MG	125	TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
	126	TP_ARGS(sptep, gfn, access),
	127
f127e61e MD	128	TP_FIELDS(
	129	ctf_integer(void *, sptep, sptep)
	130	ctf_integer(gfn_t, gfn, gfn)
	131	ctf_integer(unsigned, access, access)
	132	)
b3c40230 MG	133	)
b3c40230 MG	134
9bbf98da	135	LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230	136	handle_mmio_page_fault,
9bbf98da MD	137
	138	kvm_mmu_handle_mmio_page_fault,
	139
b3c40230 MG	140	TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
	141	TP_ARGS(addr, gfn, access),
	142
f127e61e MD	143	TP_FIELDS(
	144	ctf_integer(u64, addr, addr)
	145	ctf_integer(gfn_t, gfn, gfn)
	146	ctf_integer(unsigned, access, access)
	147	)
b3c40230 MG	148	)
b3c40230 MG	149
9bbf98da	150	LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230	151	fast_page_fault,
9bbf98da MD	152
	153	kvm_mmu_fast_page_fault,
	154
b3c40230 MG	155	TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
	156	u64 *sptep, u64 old_spte, bool retry),
	157	TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry),
	158
f127e61e MD	159	TP_FIELDS(
	160	ctf_integer(int, vcpu_id, vcpu->vcpu_id)
	161	ctf_integer(gva_t, gva, gva)
	162	ctf_integer(u32, error_code, error_code)
	163	ctf_integer(u64 *, sptep, sptep)
	164	ctf_integer(u64, old_spte, old_spte)
	165	ctf_integer(u64, new_spte, *sptep)
	166	ctf_integer(bool, retry, retry)
b3c40230 MG	167	)
b3c40230 MG	168	)
9bbf98da	169	#endif /* LTTNG_TRACE_KVM_MMU_H */
b3c40230 MG	170
	171	#undef TRACE_INCLUDE_PATH
	172	#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm
	173	#undef TRACE_INCLUDE_FILE
	174	#define TRACE_INCLUDE_FILE mmutrace
	175
	176	/* This part must be outside protection */
	177	#include "../../../../../../probes/define_trace.h"