1 #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define LTTNG_TRACE_KVM_MMU_H
4 #include "../../../../../../probes/lttng-tracepoint-event.h"
5 #include <linux/ftrace_event.h>
8 #define TRACE_SYSTEM kvm_mmu
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)
17 * A pagetable walk has started
19 LTTNG_TRACEPOINT_EVENT(
20 kvm_mmu_pagetable_walk
,
21 TP_PROTO(u64 addr
, u32 pferr
),
25 ctf_integer(__u64
, addr
, addr
)
26 ctf_integer(__u32
, pferr
, pferr
)
31 /* We just walked a paging element */
32 LTTNG_TRACEPOINT_EVENT(
33 kvm_mmu_paging_element
,
34 TP_PROTO(u64 pte
, int level
),
38 ctf_integer(__u64
, pte
, pte
)
39 ctf_integer(__u32
, level
, level
)
43 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class
,
45 TP_PROTO(unsigned long table_gfn
, unsigned index
, unsigned size
),
47 TP_ARGS(table_gfn
, index
, size
),
50 ctf_integer(__u64
, gpa
,
51 ((u64
)table_gfn
<< PAGE_SHIFT
) + index
* size
)
55 /* We set a pte accessed bit */
56 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class
, kvm_mmu_set_accessed_bit
,
58 TP_PROTO(unsigned long table_gfn
, unsigned index
, unsigned size
),
60 TP_ARGS(table_gfn
, index
, size
)
63 /* We set a pte dirty bit */
64 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class
, kvm_mmu_set_dirty_bit
,
66 TP_PROTO(unsigned long table_gfn
, unsigned index
, unsigned size
),
68 TP_ARGS(table_gfn
, index
, size
)
71 LTTNG_TRACEPOINT_EVENT(
77 ctf_integer(__u32
, pferr
, pferr
)
81 LTTNG_TRACEPOINT_EVENT(
83 TP_PROTO(struct kvm_mmu_page
*sp
, bool created
),
87 LTTNG_KVM_MMU_PAGE_FIELDS
88 ctf_integer(bool, created
, created
)
92 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class
,
94 TP_PROTO(struct kvm_mmu_page
*sp
),
98 LTTNG_KVM_MMU_PAGE_FIELDS
102 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class
, kvm_mmu_sync_page
,
103 TP_PROTO(struct kvm_mmu_page
*sp
),
108 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class
, kvm_mmu_unsync_page
,
109 TP_PROTO(struct kvm_mmu_page
*sp
),
114 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class
, kvm_mmu_prepare_zap_page
,
115 TP_PROTO(struct kvm_mmu_page
*sp
),
120 LTTNG_TRACEPOINT_EVENT_MAP(
123 kvm_mmu_mark_mmio_spte
,
125 TP_PROTO(u64
*sptep
, gfn_t gfn
, unsigned access
),
126 TP_ARGS(sptep
, gfn
, access
),
129 ctf_integer(void *, sptep
, sptep
)
130 ctf_integer(gfn_t
, gfn
, gfn
)
131 ctf_integer(unsigned, access
, access
)
135 LTTNG_TRACEPOINT_EVENT_MAP(
136 handle_mmio_page_fault
,
138 kvm_mmu_handle_mmio_page_fault
,
140 TP_PROTO(u64 addr
, gfn_t gfn
, unsigned access
),
141 TP_ARGS(addr
, gfn
, access
),
144 ctf_integer(u64
, addr
, addr
)
145 ctf_integer(gfn_t
, gfn
, gfn
)
146 ctf_integer(unsigned, access
, access
)
150 LTTNG_TRACEPOINT_EVENT_MAP(
153 kvm_mmu_fast_page_fault
,
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
),
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
)
169 #endif /* LTTNG_TRACE_KVM_MMU_H */
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
176 /* This part must be outside protection */
177 #include "../../../../../../probes/define_trace.h"