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 | |
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 | ||
1fd4a94a | 35 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) |
b3c40230 MG |
36 | /* |
37 | * A pagetable walk has started | |
38 | */ | |
3bc29f0a | 39 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
40 | kvm_mmu_pagetable_walk, |
41 | TP_PROTO(u64 addr, u32 pferr), | |
42 | TP_ARGS(addr, pferr), | |
43 | ||
f127e61e MD |
44 | TP_FIELDS( |
45 | ctf_integer(__u64, addr, addr) | |
46 | ctf_integer(__u32, pferr, pferr) | |
47 | ) | |
b3c40230 | 48 | ) |
1fd4a94a MD |
49 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */ |
50 | /* | |
51 | * A pagetable walk has started | |
52 | */ | |
53 | LTTNG_TRACEPOINT_EVENT( | |
54 | kvm_mmu_pagetable_walk, | |
55 | TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault), | |
56 | TP_ARGS(addr, write_fault, user_fault, fetch_fault), | |
b3c40230 | 57 | |
1fd4a94a MD |
58 | TP_FIELDS( |
59 | ctf_integer(__u64, addr, addr) | |
60 | ctf_integer(__u32, pferr, | |
61 | (!!write_fault << 1) | (!!user_fault << 2) | |
62 | | (!!fetch_fault << 4)) | |
63 | ) | |
64 | ) | |
65 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */ | |
b3c40230 MG |
66 | |
67 | /* We just walked a paging element */ | |
3bc29f0a | 68 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
69 | kvm_mmu_paging_element, |
70 | TP_PROTO(u64 pte, int level), | |
71 | TP_ARGS(pte, level), | |
72 | ||
f127e61e MD |
73 | TP_FIELDS( |
74 | ctf_integer(__u64, pte, pte) | |
75 | ctf_integer(__u32, level, level) | |
76 | ) | |
b3c40230 MG |
77 | ) |
78 | ||
3bc29f0a | 79 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class, |
b3c40230 MG |
80 | |
81 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
82 | ||
83 | TP_ARGS(table_gfn, index, size), | |
84 | ||
f127e61e MD |
85 | TP_FIELDS( |
86 | ctf_integer(__u64, gpa, | |
87 | ((u64)table_gfn << PAGE_SHIFT) + index * size) | |
88 | ) | |
b3c40230 MG |
89 | ) |
90 | ||
91 | /* We set a pte accessed bit */ | |
3bc29f0a | 92 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, |
b3c40230 MG |
93 | |
94 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), | |
95 | ||
96 | TP_ARGS(table_gfn, index, size) | |
97 | ) | |
98 | ||
99 | /* We set a pte dirty bit */ | |
3bc29f0a | 100 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_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 | ||
3bc29f0a | 107 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
108 | kvm_mmu_walker_error, |
109 | TP_PROTO(u32 pferr), | |
110 | TP_ARGS(pferr), | |
111 | ||
f127e61e MD |
112 | TP_FIELDS( |
113 | ctf_integer(__u32, pferr, pferr) | |
114 | ) | |
b3c40230 MG |
115 | ) |
116 | ||
3bc29f0a | 117 | LTTNG_TRACEPOINT_EVENT( |
b3c40230 MG |
118 | kvm_mmu_get_page, |
119 | TP_PROTO(struct kvm_mmu_page *sp, bool created), | |
120 | TP_ARGS(sp, created), | |
121 | ||
f127e61e MD |
122 | TP_FIELDS( |
123 | LTTNG_KVM_MMU_PAGE_FIELDS | |
124 | ctf_integer(bool, created, created) | |
125 | ) | |
b3c40230 MG |
126 | ) |
127 | ||
3bc29f0a | 128 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class, |
b3c40230 MG |
129 | |
130 | TP_PROTO(struct kvm_mmu_page *sp), | |
131 | TP_ARGS(sp), | |
132 | ||
f127e61e MD |
133 | TP_FIELDS( |
134 | LTTNG_KVM_MMU_PAGE_FIELDS | |
135 | ) | |
b3c40230 MG |
136 | ) |
137 | ||
3bc29f0a | 138 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page, |
b3c40230 MG |
139 | TP_PROTO(struct kvm_mmu_page *sp), |
140 | ||
141 | TP_ARGS(sp) | |
142 | ) | |
143 | ||
3bc29f0a | 144 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page, |
b3c40230 MG |
145 | TP_PROTO(struct kvm_mmu_page *sp), |
146 | ||
147 | TP_ARGS(sp) | |
148 | ) | |
149 | ||
3bc29f0a | 150 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, |
b3c40230 MG |
151 | TP_PROTO(struct kvm_mmu_page *sp), |
152 | ||
153 | TP_ARGS(sp) | |
154 | ) | |
155 | ||
d3a7bdc5 MD |
156 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
157 | ||
158 | LTTNG_TRACEPOINT_EVENT_MAP( | |
159 | mark_mmio_spte, | |
160 | ||
161 | kvm_mmu_mark_mmio_spte, | |
162 | ||
163 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen), | |
164 | TP_ARGS(sptep, gfn, access, gen), | |
165 | ||
166 | TP_FIELDS( | |
fa91fcac | 167 | ctf_integer_hex(void *, sptep, sptep) |
d3a7bdc5 MD |
168 | ctf_integer(gfn_t, gfn, gfn) |
169 | ctf_integer(unsigned, access, access) | |
170 | ctf_integer(unsigned int, gen, gen) | |
171 | ) | |
172 | ) | |
173 | ||
174 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ | |
175 | ||
9bbf98da | 176 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 177 | mark_mmio_spte, |
9bbf98da MD |
178 | |
179 | kvm_mmu_mark_mmio_spte, | |
180 | ||
b3c40230 MG |
181 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), |
182 | TP_ARGS(sptep, gfn, access), | |
183 | ||
f127e61e | 184 | TP_FIELDS( |
fa91fcac | 185 | ctf_integer_hex(void *, sptep, sptep) |
f127e61e MD |
186 | ctf_integer(gfn_t, gfn, gfn) |
187 | ctf_integer(unsigned, access, access) | |
188 | ) | |
b3c40230 MG |
189 | ) |
190 | ||
d3a7bdc5 MD |
191 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */ |
192 | ||
9bbf98da | 193 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 194 | handle_mmio_page_fault, |
9bbf98da MD |
195 | |
196 | kvm_mmu_handle_mmio_page_fault, | |
197 | ||
b3c40230 MG |
198 | TP_PROTO(u64 addr, gfn_t gfn, unsigned access), |
199 | TP_ARGS(addr, gfn, access), | |
200 | ||
f127e61e MD |
201 | TP_FIELDS( |
202 | ctf_integer(u64, addr, addr) | |
203 | ctf_integer(gfn_t, gfn, gfn) | |
204 | ctf_integer(unsigned, access, access) | |
205 | ) | |
b3c40230 MG |
206 | ) |
207 | ||
9bbf98da | 208 | LTTNG_TRACEPOINT_EVENT_MAP( |
b3c40230 | 209 | fast_page_fault, |
9bbf98da MD |
210 | |
211 | kvm_mmu_fast_page_fault, | |
212 | ||
b3c40230 MG |
213 | TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, |
214 | u64 *sptep, u64 old_spte, bool retry), | |
215 | TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), | |
216 | ||
f127e61e MD |
217 | TP_FIELDS( |
218 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) | |
219 | ctf_integer(gva_t, gva, gva) | |
220 | ctf_integer(u32, error_code, error_code) | |
fa91fcac | 221 | ctf_integer_hex(u64 *, sptep, sptep) |
f127e61e MD |
222 | ctf_integer(u64, old_spte, old_spte) |
223 | ctf_integer(u64, new_spte, *sptep) | |
224 | ctf_integer(bool, retry, retry) | |
b3c40230 MG |
225 | ) |
226 | ) | |
9bbf98da | 227 | #endif /* LTTNG_TRACE_KVM_MMU_H */ |
b3c40230 MG |
228 | |
229 | #undef TRACE_INCLUDE_PATH | |
c075712b | 230 | #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm |
b3c40230 MG |
231 | #undef TRACE_INCLUDE_FILE |
232 | #define TRACE_INCLUDE_FILE mmutrace | |
233 | ||
234 | /* This part must be outside protection */ | |
6ec43db8 | 235 | #include <probes/define_trace.h> |