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