Commit | Line | Data |
---|---|---|
9bbf98da MD |
1 | #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define LTTNG_TRACE_KVM_MMU_H | |
b3c40230 | 3 | |
3bc29f0a | 4 | #include "../../../../../../probes/lttng-tracepoint-event.h" |
d3a7bdc5 | 5 | #include <linux/version.h> |
b3c40230 | 6 | |
55d9985e MD |
7 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) |
8 | #include <linux/trace_events.h> | |
9 | #else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */ | |
10 | #include <linux/ftrace_event.h> | |
11 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */ | |
12 | ||
b3c40230 | 13 | #undef TRACE_SYSTEM |
9bbf98da | 14 | #define TRACE_SYSTEM kvm_mmu |
b3c40230 | 15 | |
05b915ce MD |
16 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
17 | ||
f127e61e | 18 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ |
05b915ce | 19 | ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \ |
f127e61e MD |
20 | ctf_integer(__u64, gfn, (sp)->gfn) \ |
21 | ctf_integer(__u32, role, (sp)->role.word) \ | |
22 | ctf_integer(__u32, root_count, (sp)->root_count) \ | |
23 | ctf_integer(bool, unsync, (sp)->unsync) | |
b3c40230 | 24 | |
05b915ce MD |
25 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ |
26 | ||
27 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ | |
28 | ctf_integer(__u64, gfn, (sp)->gfn) \ | |
29 | ctf_integer(__u32, role, (sp)->role.word) \ | |
30 | ctf_integer(__u32, root_count, (sp)->root_count) \ | |
31 | ctf_integer(bool, unsync, (sp)->unsync) | |
32 | ||
33 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ | |
34 | ||
b3c40230 MG |
35 | /* |
36 | * A pagetable walk has started | |
37 | */ | |
3bc29f0a | 38 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
39 | kvm_mmu_pagetable_walk, |
40 | TP_PROTO(u64 addr, u32 pferr), | |
41 | TP_ARGS(addr, pferr), | |
42 | ||
f127e61e MD |
43 | TP_FIELDS( |
44 | ctf_integer(__u64, addr, addr) | |
45 | ctf_integer(__u32, pferr, pferr) | |
46 | ) | |
b3c40230 MG |
47 | ) |
48 | ||
49 | ||
50 | /* We just walked a paging element */ | |
3bc29f0a | 51 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
52 | kvm_mmu_paging_element, |
53 | TP_PROTO(u64 pte, int level), | |
54 | TP_ARGS(pte, level), | |
55 | ||
f127e61e MD |
56 | TP_FIELDS( |
57 | ctf_integer(__u64, pte, pte) | |
58 | ctf_integer(__u32, level, level) | |
59 | ) | |
b3c40230 MG |
60 | ) |
61 | ||
3bc29f0a | 62 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class, |
b3c40230 MG |
63 | |
64 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
65 | ||
66 | TP_ARGS(table_gfn, index, size), | |
67 | ||
f127e61e MD |
68 | TP_FIELDS( |
69 | ctf_integer(__u64, gpa, | |
70 | ((u64)table_gfn << PAGE_SHIFT) + index * size) | |
71 | ) | |
b3c40230 MG |
72 | ) |
73 | ||
74 | /* We set a pte accessed bit */ | |
3bc29f0a | 75 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, |
b3c40230 MG |
76 | |
77 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
78 | ||
79 | TP_ARGS(table_gfn, index, size) | |
80 | ) | |
81 | ||
82 | /* We set a pte dirty bit */ | |
3bc29f0a | 83 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, |
b3c40230 MG |
84 | |
85 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
86 | ||
87 | TP_ARGS(table_gfn, index, size) | |
88 | ) | |
89 | ||
3bc29f0a | 90 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
91 | kvm_mmu_walker_error, |
92 | TP_PROTO(u32 pferr), | |
93 | TP_ARGS(pferr), | |
94 | ||
f127e61e MD |
95 | TP_FIELDS( |
96 | ctf_integer(__u32, pferr, pferr) | |
97 | ) | |
b3c40230 MG |
98 | ) |
99 | ||
3bc29f0a | 100 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
101 | kvm_mmu_get_page, |
102 | TP_PROTO(struct kvm_mmu_page *sp, bool created), | |
103 | TP_ARGS(sp, created), | |
104 | ||
f127e61e MD |
105 | TP_FIELDS( |
106 | LTTNG_KVM_MMU_PAGE_FIELDS | |
107 | ctf_integer(bool, created, created) | |
108 | ) | |
b3c40230 MG |
109 | ) |
110 | ||
3bc29f0a | 111 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class, |
b3c40230 MG |
112 | |
113 | TP_PROTO(struct kvm_mmu_page *sp), | |
114 | TP_ARGS(sp), | |
115 | ||
f127e61e MD |
116 | TP_FIELDS( |
117 | LTTNG_KVM_MMU_PAGE_FIELDS | |
118 | ) | |
b3c40230 MG |
119 | ) |
120 | ||
3bc29f0a | 121 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page, |
b3c40230 MG |
122 | TP_PROTO(struct kvm_mmu_page *sp), |
123 | ||
124 | TP_ARGS(sp) | |
125 | ) | |
126 | ||
3bc29f0a | 127 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page, |
b3c40230 MG |
128 | TP_PROTO(struct kvm_mmu_page *sp), |
129 | ||
130 | TP_ARGS(sp) | |
131 | ) | |
132 | ||
3bc29f0a | 133 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, |
b3c40230 MG |
134 | TP_PROTO(struct kvm_mmu_page *sp), |
135 | ||
136 | TP_ARGS(sp) | |
137 | ) | |
138 | ||
d3a7bdc5 MD |
139 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
140 | ||
141 | LTTNG_TRACEPOINT_EVENT_MAP( | |
142 | mark_mmio_spte, | |
143 | ||
144 | kvm_mmu_mark_mmio_spte, | |
145 | ||
146 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen), | |
147 | TP_ARGS(sptep, gfn, access, gen), | |
148 | ||
149 | TP_FIELDS( | |
150 | ctf_integer(void *, sptep, sptep) | |
151 | ctf_integer(gfn_t, gfn, gfn) | |
152 | ctf_integer(unsigned, access, access) | |
153 | ctf_integer(unsigned int, gen, gen) | |
154 | ) | |
155 | ) | |
156 | ||
157 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ | |
158 | ||
9bbf98da | 159 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 160 | mark_mmio_spte, |
9bbf98da MD |
161 | |
162 | kvm_mmu_mark_mmio_spte, | |
163 | ||
b3c40230 MG |
164 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), |
165 | TP_ARGS(sptep, gfn, access), | |
166 | ||
f127e61e MD |
167 | TP_FIELDS( |
168 | ctf_integer(void *, sptep, sptep) | |
169 | ctf_integer(gfn_t, gfn, gfn) | |
170 | ctf_integer(unsigned, access, access) | |
171 | ) | |
b3c40230 MG |
172 | ) |
173 | ||
d3a7bdc5 MD |
174 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ |
175 | ||
9bbf98da | 176 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 177 | handle_mmio_page_fault, |
9bbf98da MD |
178 | |
179 | kvm_mmu_handle_mmio_page_fault, | |
180 | ||
b3c40230 MG |
181 | TP_PROTO(u64 addr, gfn_t gfn, unsigned access), |
182 | TP_ARGS(addr, gfn, access), | |
183 | ||
f127e61e MD |
184 | TP_FIELDS( |
185 | ctf_integer(u64, addr, addr) | |
186 | ctf_integer(gfn_t, gfn, gfn) | |
187 | ctf_integer(unsigned, access, access) | |
188 | ) | |
b3c40230 MG |
189 | ) |
190 | ||
9bbf98da | 191 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 192 | fast_page_fault, |
9bbf98da MD |
193 | |
194 | kvm_mmu_fast_page_fault, | |
195 | ||
b3c40230 MG |
196 | TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, |
197 | u64 *sptep, u64 old_spte, bool retry), | |
198 | TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), | |
199 | ||
f127e61e MD |
200 | TP_FIELDS( |
201 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) | |
202 | ctf_integer(gva_t, gva, gva) | |
203 | ctf_integer(u32, error_code, error_code) | |
204 | ctf_integer(u64 *, sptep, sptep) | |
205 | ctf_integer(u64, old_spte, old_spte) | |
206 | ctf_integer(u64, new_spte, *sptep) | |
207 | ctf_integer(bool, retry, retry) | |
b3c40230 MG |
208 | ) |
209 | ) | |
9bbf98da | 210 | #endif /* LTTNG_TRACE_KVM_MMU_H */ |
b3c40230 MG |
211 | |
212 | #undef TRACE_INCLUDE_PATH | |
213 | #define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm | |
214 | #undef TRACE_INCLUDE_FILE | |
215 | #define TRACE_INCLUDE_FILE mmutrace | |
216 | ||
217 | /* This part must be outside protection */ | |
218 | #include "../../../../../../probes/define_trace.h" |