Commit | Line | Data |
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b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
9bbf98da MD |
2 | #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ) |
3 | #define LTTNG_TRACE_KVM_MMU_H | |
b3c40230 | 4 | |
6ec43db8 | 5 | #include <probes/lttng-tracepoint-event.h> |
b3c40230 | 6 | |
55d9985e | 7 | #include <linux/trace_events.h> |
55d9985e | 8 | |
b3c40230 | 9 | #undef TRACE_SYSTEM |
9bbf98da | 10 | #define TRACE_SYSTEM kvm_mmu |
b3c40230 | 11 | |
05b915ce MD |
12 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ |
13 | ctf_integer(__u64, gfn, (sp)->gfn) \ | |
14 | ctf_integer(__u32, role, (sp)->role.word) \ | |
15 | ctf_integer(__u32, root_count, (sp)->root_count) \ | |
16 | ctf_integer(bool, unsync, (sp)->unsync) | |
17 | ||
b3c40230 MG |
18 | /* |
19 | * A pagetable walk has started | |
20 | */ | |
3bc29f0a | 21 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
22 | kvm_mmu_pagetable_walk, |
23 | TP_PROTO(u64 addr, u32 pferr), | |
24 | TP_ARGS(addr, pferr), | |
25 | ||
f127e61e | 26 | TP_FIELDS( |
2c054599 | 27 | ctf_integer_hex(__u64, addr, addr) |
f127e61e MD |
28 | ctf_integer(__u32, pferr, pferr) |
29 | ) | |
b3c40230 | 30 | ) |
b3c40230 MG |
31 | |
32 | /* We just walked a paging element */ | |
3bc29f0a | 33 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
34 | kvm_mmu_paging_element, |
35 | TP_PROTO(u64 pte, int level), | |
36 | TP_ARGS(pte, level), | |
37 | ||
f127e61e MD |
38 | TP_FIELDS( |
39 | ctf_integer(__u64, pte, pte) | |
40 | ctf_integer(__u32, level, level) | |
41 | ) | |
b3c40230 MG |
42 | ) |
43 | ||
3bc29f0a | 44 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class, |
b3c40230 MG |
45 | |
46 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
47 | ||
48 | TP_ARGS(table_gfn, index, size), | |
49 | ||
f127e61e MD |
50 | TP_FIELDS( |
51 | ctf_integer(__u64, gpa, | |
52 | ((u64)table_gfn << PAGE_SHIFT) + index * size) | |
53 | ) | |
b3c40230 MG |
54 | ) |
55 | ||
56 | /* We set a pte accessed bit */ | |
3bc29f0a | 57 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, |
b3c40230 MG |
58 | |
59 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
60 | ||
61 | TP_ARGS(table_gfn, index, size) | |
62 | ) | |
63 | ||
64 | /* We set a pte dirty bit */ | |
3bc29f0a | 65 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, |
b3c40230 MG |
66 | |
67 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
68 | ||
69 | TP_ARGS(table_gfn, index, size) | |
70 | ) | |
71 | ||
3bc29f0a | 72 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
73 | kvm_mmu_walker_error, |
74 | TP_PROTO(u32 pferr), | |
75 | TP_ARGS(pferr), | |
76 | ||
f127e61e MD |
77 | TP_FIELDS( |
78 | ctf_integer(__u32, pferr, pferr) | |
79 | ) | |
b3c40230 MG |
80 | ) |
81 | ||
3bc29f0a | 82 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
83 | kvm_mmu_get_page, |
84 | TP_PROTO(struct kvm_mmu_page *sp, bool created), | |
85 | TP_ARGS(sp, created), | |
86 | ||
f127e61e MD |
87 | TP_FIELDS( |
88 | LTTNG_KVM_MMU_PAGE_FIELDS | |
89 | ctf_integer(bool, created, created) | |
90 | ) | |
b3c40230 MG |
91 | ) |
92 | ||
3bc29f0a | 93 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class, |
b3c40230 MG |
94 | |
95 | TP_PROTO(struct kvm_mmu_page *sp), | |
96 | TP_ARGS(sp), | |
97 | ||
f127e61e MD |
98 | TP_FIELDS( |
99 | LTTNG_KVM_MMU_PAGE_FIELDS | |
100 | ) | |
b3c40230 MG |
101 | ) |
102 | ||
3bc29f0a | 103 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page, |
b3c40230 MG |
104 | TP_PROTO(struct kvm_mmu_page *sp), |
105 | ||
106 | TP_ARGS(sp) | |
107 | ) | |
108 | ||
3bc29f0a | 109 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page, |
b3c40230 MG |
110 | TP_PROTO(struct kvm_mmu_page *sp), |
111 | ||
112 | TP_ARGS(sp) | |
113 | ) | |
114 | ||
3bc29f0a | 115 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, |
b3c40230 MG |
116 | TP_PROTO(struct kvm_mmu_page *sp), |
117 | ||
118 | TP_ARGS(sp) | |
119 | ) | |
120 | ||
d3a7bdc5 MD |
121 | LTTNG_TRACEPOINT_EVENT_MAP( |
122 | mark_mmio_spte, | |
123 | ||
124 | kvm_mmu_mark_mmio_spte, | |
125 | ||
126 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen), | |
127 | TP_ARGS(sptep, gfn, access, gen), | |
128 | ||
129 | TP_FIELDS( | |
fa91fcac | 130 | ctf_integer_hex(void *, sptep, sptep) |
d3a7bdc5 MD |
131 | ctf_integer(gfn_t, gfn, gfn) |
132 | ctf_integer(unsigned, access, access) | |
133 | ctf_integer(unsigned int, gen, gen) | |
134 | ) | |
135 | ) | |
136 | ||
9bbf98da | 137 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 138 | handle_mmio_page_fault, |
9bbf98da MD |
139 | |
140 | kvm_mmu_handle_mmio_page_fault, | |
141 | ||
b3c40230 MG |
142 | TP_PROTO(u64 addr, gfn_t gfn, unsigned access), |
143 | TP_ARGS(addr, gfn, access), | |
144 | ||
f127e61e | 145 | TP_FIELDS( |
2c054599 | 146 | ctf_integer_hex(u64, addr, addr) |
f127e61e MD |
147 | ctf_integer(gfn_t, gfn, gfn) |
148 | ctf_integer(unsigned, access, access) | |
149 | ) | |
b3c40230 MG |
150 | ) |
151 | ||
c5db2e0a MJ |
152 | LTTNG_TRACEPOINT_EVENT_MAP( |
153 | fast_page_fault, | |
154 | ||
155 | kvm_mmu_fast_page_fault, | |
156 | ||
157 | TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code, | |
158 | u64 *sptep, u64 old_spte, bool retry), | |
159 | TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry), | |
160 | ||
161 | TP_FIELDS( | |
162 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) | |
163 | ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa) | |
164 | ctf_integer(u32, error_code, error_code) | |
165 | ctf_integer_hex(u64 *, sptep, sptep) | |
166 | ctf_integer(u64, old_spte, old_spte) | |
167 | ctf_integer(u64, new_spte, *sptep) | |
168 | ctf_integer(bool, retry, retry) | |
169 | ) | |
170 | ) | |
c5db2e0a | 171 | |
9bbf98da | 172 | #endif /* LTTNG_TRACE_KVM_MMU_H */ |
b3c40230 MG |
173 | |
174 | #undef TRACE_INCLUDE_PATH | |
c075712b | 175 | #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm |
b3c40230 MG |
176 | #undef TRACE_INCLUDE_FILE |
177 | #define TRACE_INCLUDE_FILE mmutrace | |
178 | ||
179 | /* This part must be outside protection */ | |
6ec43db8 | 180 | #include <probes/define_trace.h> |