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 | |
6ec43db8 | 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 | |
8af1abdc MJ |
16 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0)) |
17 | ||
18 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ | |
19 | ctf_integer(__u64, gfn, (sp)->gfn) \ | |
20 | ctf_integer(__u32, role, (sp)->role.word) \ | |
21 | ctf_integer(__u32, root_count, (sp)->root_count) \ | |
22 | ctf_integer(bool, unsync, (sp)->unsync) | |
23 | ||
24 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) | |
05b915ce | 25 | |
f127e61e | 26 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ |
05b915ce | 27 | ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \ |
f127e61e MD |
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) | |
b3c40230 | 32 | |
05b915ce MD |
33 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ |
34 | ||
35 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ | |
36 | ctf_integer(__u64, gfn, (sp)->gfn) \ | |
37 | ctf_integer(__u32, role, (sp)->role.word) \ | |
38 | ctf_integer(__u32, root_count, (sp)->root_count) \ | |
39 | ctf_integer(bool, unsync, (sp)->unsync) | |
40 | ||
41 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ | |
42 | ||
4bbec2e1 | 43 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) |
b3c40230 MG |
44 | /* |
45 | * A pagetable walk has started | |
46 | */ | |
3bc29f0a | 47 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
48 | kvm_mmu_pagetable_walk, |
49 | TP_PROTO(u64 addr, u32 pferr), | |
50 | TP_ARGS(addr, pferr), | |
51 | ||
f127e61e MD |
52 | TP_FIELDS( |
53 | ctf_integer(__u64, addr, addr) | |
54 | ctf_integer(__u32, pferr, pferr) | |
55 | ) | |
b3c40230 | 56 | ) |
4bbec2e1 MD |
57 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */ |
58 | /* | |
59 | * A pagetable walk has started | |
60 | */ | |
61 | LTTNG_TRACEPOINT_EVENT( | |
62 | kvm_mmu_pagetable_walk, | |
63 | TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault), | |
64 | TP_ARGS(addr, write_fault, user_fault, fetch_fault), | |
b3c40230 | 65 | |
4bbec2e1 MD |
66 | TP_FIELDS( |
67 | ctf_integer(__u64, addr, addr) | |
68 | ctf_integer(__u32, pferr, | |
69 | (!!write_fault << 1) | (!!user_fault << 2) | |
70 | | (!!fetch_fault << 4)) | |
71 | ) | |
72 | ) | |
73 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */ | |
b3c40230 MG |
74 | |
75 | /* We just walked a paging element */ | |
3bc29f0a | 76 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
77 | kvm_mmu_paging_element, |
78 | TP_PROTO(u64 pte, int level), | |
79 | TP_ARGS(pte, level), | |
80 | ||
f127e61e MD |
81 | TP_FIELDS( |
82 | ctf_integer(__u64, pte, pte) | |
83 | ctf_integer(__u32, level, level) | |
84 | ) | |
b3c40230 MG |
85 | ) |
86 | ||
3bc29f0a | 87 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class, |
b3c40230 MG |
88 | |
89 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
90 | ||
91 | TP_ARGS(table_gfn, index, size), | |
92 | ||
f127e61e MD |
93 | TP_FIELDS( |
94 | ctf_integer(__u64, gpa, | |
95 | ((u64)table_gfn << PAGE_SHIFT) + index * size) | |
96 | ) | |
b3c40230 MG |
97 | ) |
98 | ||
99 | /* We set a pte accessed bit */ | |
3bc29f0a | 100 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, |
b3c40230 MG |
101 | |
102 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
103 | ||
104 | TP_ARGS(table_gfn, index, size) | |
105 | ) | |
106 | ||
107 | /* We set a pte dirty bit */ | |
3bc29f0a | 108 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, |
b3c40230 MG |
109 | |
110 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
111 | ||
112 | TP_ARGS(table_gfn, index, size) | |
113 | ) | |
114 | ||
3bc29f0a | 115 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
116 | kvm_mmu_walker_error, |
117 | TP_PROTO(u32 pferr), | |
118 | TP_ARGS(pferr), | |
119 | ||
f127e61e MD |
120 | TP_FIELDS( |
121 | ctf_integer(__u32, pferr, pferr) | |
122 | ) | |
b3c40230 MG |
123 | ) |
124 | ||
3bc29f0a | 125 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
126 | kvm_mmu_get_page, |
127 | TP_PROTO(struct kvm_mmu_page *sp, bool created), | |
128 | TP_ARGS(sp, created), | |
129 | ||
f127e61e MD |
130 | TP_FIELDS( |
131 | LTTNG_KVM_MMU_PAGE_FIELDS | |
132 | ctf_integer(bool, created, created) | |
133 | ) | |
b3c40230 MG |
134 | ) |
135 | ||
3bc29f0a | 136 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class, |
b3c40230 MG |
137 | |
138 | TP_PROTO(struct kvm_mmu_page *sp), | |
139 | TP_ARGS(sp), | |
140 | ||
f127e61e MD |
141 | TP_FIELDS( |
142 | LTTNG_KVM_MMU_PAGE_FIELDS | |
143 | ) | |
b3c40230 MG |
144 | ) |
145 | ||
3bc29f0a | 146 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page, |
b3c40230 MG |
147 | TP_PROTO(struct kvm_mmu_page *sp), |
148 | ||
149 | TP_ARGS(sp) | |
150 | ) | |
151 | ||
3bc29f0a | 152 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page, |
b3c40230 MG |
153 | TP_PROTO(struct kvm_mmu_page *sp), |
154 | ||
155 | TP_ARGS(sp) | |
156 | ) | |
157 | ||
3bc29f0a | 158 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, |
b3c40230 MG |
159 | TP_PROTO(struct kvm_mmu_page *sp), |
160 | ||
161 | TP_ARGS(sp) | |
162 | ) | |
163 | ||
d3a7bdc5 MD |
164 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
165 | ||
166 | LTTNG_TRACEPOINT_EVENT_MAP( | |
167 | mark_mmio_spte, | |
168 | ||
169 | kvm_mmu_mark_mmio_spte, | |
170 | ||
171 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen), | |
172 | TP_ARGS(sptep, gfn, access, gen), | |
173 | ||
174 | TP_FIELDS( | |
fa91fcac | 175 | ctf_integer_hex(void *, sptep, sptep) |
d3a7bdc5 MD |
176 | ctf_integer(gfn_t, gfn, gfn) |
177 | ctf_integer(unsigned, access, access) | |
178 | ctf_integer(unsigned int, gen, gen) | |
179 | ) | |
180 | ) | |
181 | ||
182 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ | |
183 | ||
9bbf98da | 184 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 185 | mark_mmio_spte, |
9bbf98da MD |
186 | |
187 | kvm_mmu_mark_mmio_spte, | |
188 | ||
b3c40230 MG |
189 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), |
190 | TP_ARGS(sptep, gfn, access), | |
191 | ||
f127e61e | 192 | TP_FIELDS( |
fa91fcac | 193 | ctf_integer_hex(void *, sptep, sptep) |
f127e61e MD |
194 | ctf_integer(gfn_t, gfn, gfn) |
195 | ctf_integer(unsigned, access, access) | |
196 | ) | |
b3c40230 MG |
197 | ) |
198 | ||
d3a7bdc5 MD |
199 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ |
200 | ||
9bbf98da | 201 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 202 | handle_mmio_page_fault, |
9bbf98da MD |
203 | |
204 | kvm_mmu_handle_mmio_page_fault, | |
205 | ||
b3c40230 MG |
206 | TP_PROTO(u64 addr, gfn_t gfn, unsigned access), |
207 | TP_ARGS(addr, gfn, access), | |
208 | ||
f127e61e MD |
209 | TP_FIELDS( |
210 | ctf_integer(u64, addr, addr) | |
211 | ctf_integer(gfn_t, gfn, gfn) | |
212 | ctf_integer(unsigned, access, access) | |
213 | ) | |
b3c40230 MG |
214 | ) |
215 | ||
134984e9 MJ |
216 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) || \ |
217 | LTTNG_KERNEL_RANGE(4,19,103, 4,20,0) || \ | |
218 | LTTNG_KERNEL_RANGE(5,4,19, 5,5,0) || \ | |
c7f2a03a | 219 | LTTNG_KERNEL_RANGE(5,5,3, 5,6,0) || \ |
5051d7d7 MJ |
220 | LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,92, 4,16,0,0) || \ |
221 | LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,43, 5,4,0,0)) | |
134984e9 MJ |
222 | LTTNG_TRACEPOINT_EVENT_MAP( |
223 | fast_page_fault, | |
224 | ||
225 | kvm_mmu_fast_page_fault, | |
226 | ||
227 | TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code, | |
228 | u64 *sptep, u64 old_spte, bool retry), | |
229 | TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry), | |
230 | ||
231 | TP_FIELDS( | |
232 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) | |
233 | ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa) | |
234 | ctf_integer(u32, error_code, error_code) | |
235 | ctf_integer_hex(u64 *, sptep, sptep) | |
236 | ctf_integer(u64, old_spte, old_spte) | |
237 | ctf_integer(u64, new_spte, *sptep) | |
238 | ctf_integer(bool, retry, retry) | |
239 | ) | |
240 | ) | |
241 | #else | |
9bbf98da | 242 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 243 | fast_page_fault, |
9bbf98da MD |
244 | |
245 | kvm_mmu_fast_page_fault, | |
246 | ||
b3c40230 MG |
247 | TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, |
248 | u64 *sptep, u64 old_spte, bool retry), | |
249 | TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), | |
250 | ||
f127e61e MD |
251 | TP_FIELDS( |
252 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) | |
253 | ctf_integer(gva_t, gva, gva) | |
254 | ctf_integer(u32, error_code, error_code) | |
fa91fcac | 255 | ctf_integer_hex(u64 *, sptep, sptep) |
f127e61e MD |
256 | ctf_integer(u64, old_spte, old_spte) |
257 | ctf_integer(u64, new_spte, *sptep) | |
258 | ctf_integer(bool, retry, retry) | |
b3c40230 MG |
259 | ) |
260 | ) | |
134984e9 MJ |
261 | #endif |
262 | ||
9bbf98da | 263 | #endif /* LTTNG_TRACE_KVM_MMU_H */ |
b3c40230 MG |
264 | |
265 | #undef TRACE_INCLUDE_PATH | |
c075712b | 266 | #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm |
b3c40230 MG |
267 | #undef TRACE_INCLUDE_FILE |
268 | #define TRACE_INCLUDE_FILE mmutrace | |
269 | ||
270 | /* This part must be outside protection */ | |
6ec43db8 | 271 | #include <probes/define_trace.h> |