Fix: build kvm probe on EL 8.4+
[lttng-modules.git] / instrumentation / events / lttng-module / arch / x86 / kvm / mmutrace.h
CommitLineData
9f36eaed 1/* SPDX-License-Identifier: GPL-2.0 */
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>
2d042821 6#include <lttng-kernel-version.h>
b3c40230 7
2d042821 8#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0))
55d9985e 9#include <linux/trace_events.h>
2d042821 10#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
55d9985e 11#include <linux/ftrace_event.h>
2d042821 12#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
55d9985e 13
b3c40230 14#undef TRACE_SYSTEM
9bbf98da 15#define TRACE_SYSTEM kvm_mmu
b3c40230 16
2d042821 17#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0) || \
215b9e64 18 LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
8a88382f
MJ
19
20#define LTTNG_KVM_MMU_PAGE_FIELDS \
21 ctf_integer(__u64, gfn, (sp)->gfn) \
22 ctf_integer(__u32, role, (sp)->role.word) \
23 ctf_integer(__u32, root_count, (sp)->root_count) \
24 ctf_integer(bool, unsync, (sp)->unsync)
25
2d042821 26#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
05b915ce 27
f127e61e 28#define LTTNG_KVM_MMU_PAGE_FIELDS \
05b915ce 29 ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
f127e61e
MD
30 ctf_integer(__u64, gfn, (sp)->gfn) \
31 ctf_integer(__u32, role, (sp)->role.word) \
32 ctf_integer(__u32, root_count, (sp)->root_count) \
33 ctf_integer(bool, unsync, (sp)->unsync)
b3c40230 34
2d042821 35#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
05b915ce
MD
36
37#define LTTNG_KVM_MMU_PAGE_FIELDS \
38 ctf_integer(__u64, gfn, (sp)->gfn) \
39 ctf_integer(__u32, role, (sp)->role.word) \
40 ctf_integer(__u32, root_count, (sp)->root_count) \
41 ctf_integer(bool, unsync, (sp)->unsync)
42
2d042821 43#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
05b915ce 44
2d042821 45#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0))
b3c40230
MG
46/*
47 * A pagetable walk has started
48 */
3bc29f0a 49LTTNG_TRACEPOINT_EVENT(
b3c40230
MG
50 kvm_mmu_pagetable_walk,
51 TP_PROTO(u64 addr, u32 pferr),
52 TP_ARGS(addr, pferr),
53
f127e61e
MD
54 TP_FIELDS(
55 ctf_integer(__u64, addr, addr)
56 ctf_integer(__u32, pferr, pferr)
57 )
b3c40230 58)
2d042821 59#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
4bbec2e1
MD
60/*
61 * A pagetable walk has started
62 */
63LTTNG_TRACEPOINT_EVENT(
64 kvm_mmu_pagetable_walk,
65 TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
66 TP_ARGS(addr, write_fault, user_fault, fetch_fault),
b3c40230 67
4bbec2e1
MD
68 TP_FIELDS(
69 ctf_integer(__u64, addr, addr)
70 ctf_integer(__u32, pferr,
71 (!!write_fault << 1) | (!!user_fault << 2)
72 | (!!fetch_fault << 4))
73 )
74)
2d042821 75#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
b3c40230
MG
76
77/* We just walked a paging element */
3bc29f0a 78LTTNG_TRACEPOINT_EVENT(
b3c40230
MG
79 kvm_mmu_paging_element,
80 TP_PROTO(u64 pte, int level),
81 TP_ARGS(pte, level),
82
f127e61e
MD
83 TP_FIELDS(
84 ctf_integer(__u64, pte, pte)
85 ctf_integer(__u32, level, level)
86 )
b3c40230
MG
87)
88
3bc29f0a 89LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class,
b3c40230
MG
90
91 TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
92
93 TP_ARGS(table_gfn, index, size),
94
f127e61e
MD
95 TP_FIELDS(
96 ctf_integer(__u64, gpa,
97 ((u64)table_gfn << PAGE_SHIFT) + index * size)
98 )
b3c40230
MG
99)
100
101/* We set a pte accessed bit */
3bc29f0a 102LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
b3c40230
MG
103
104 TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
105
106 TP_ARGS(table_gfn, index, size)
107)
108
109/* We set a pte dirty bit */
3bc29f0a 110LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
b3c40230
MG
111
112 TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
113
114 TP_ARGS(table_gfn, index, size)
115)
116
3bc29f0a 117LTTNG_TRACEPOINT_EVENT(
b3c40230
MG
118 kvm_mmu_walker_error,
119 TP_PROTO(u32 pferr),
120 TP_ARGS(pferr),
121
f127e61e
MD
122 TP_FIELDS(
123 ctf_integer(__u32, pferr, pferr)
124 )
b3c40230
MG
125)
126
3bc29f0a 127LTTNG_TRACEPOINT_EVENT(
b3c40230
MG
128 kvm_mmu_get_page,
129 TP_PROTO(struct kvm_mmu_page *sp, bool created),
130 TP_ARGS(sp, created),
131
f127e61e
MD
132 TP_FIELDS(
133 LTTNG_KVM_MMU_PAGE_FIELDS
134 ctf_integer(bool, created, created)
135 )
b3c40230
MG
136)
137
3bc29f0a 138LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class,
b3c40230
MG
139
140 TP_PROTO(struct kvm_mmu_page *sp),
141 TP_ARGS(sp),
142
f127e61e
MD
143 TP_FIELDS(
144 LTTNG_KVM_MMU_PAGE_FIELDS
145 )
b3c40230
MG
146)
147
3bc29f0a 148LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page,
b3c40230
MG
149 TP_PROTO(struct kvm_mmu_page *sp),
150
151 TP_ARGS(sp)
152)
153
3bc29f0a 154LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page,
b3c40230
MG
155 TP_PROTO(struct kvm_mmu_page *sp),
156
157 TP_ARGS(sp)
158)
159
3bc29f0a 160LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
b3c40230
MG
161 TP_PROTO(struct kvm_mmu_page *sp),
162
163 TP_ARGS(sp)
164)
165
0155bce1
KS
166#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0) || \
167 LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
e30866f9
MJ
168
169LTTNG_TRACEPOINT_EVENT_MAP(
170 mark_mmio_spte,
171
172 kvm_mmu_mark_mmio_spte,
173
174 TP_PROTO(u64 *sptep, gfn_t gfn, u64 spte),
175 TP_ARGS(sptep, gfn, spte),
176
177 TP_FIELDS(
178 ctf_integer_hex(void *, sptep, sptep)
179 ctf_integer(gfn_t, gfn, gfn)
180 ctf_integer(unsigned, access, spte & ACC_ALL)
181 ctf_integer(unsigned int, gen, get_mmio_spte_generation(spte))
182 )
183)
184
2d042821 185#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
d3a7bdc5
MD
186
187LTTNG_TRACEPOINT_EVENT_MAP(
188 mark_mmio_spte,
189
190 kvm_mmu_mark_mmio_spte,
191
192 TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen),
193 TP_ARGS(sptep, gfn, access, gen),
194
195 TP_FIELDS(
fa91fcac 196 ctf_integer_hex(void *, sptep, sptep)
d3a7bdc5
MD
197 ctf_integer(gfn_t, gfn, gfn)
198 ctf_integer(unsigned, access, access)
199 ctf_integer(unsigned int, gen, gen)
200 )
201)
202
2d042821 203#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
d3a7bdc5 204
9bbf98da 205LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230 206 mark_mmio_spte,
9bbf98da
MD
207
208 kvm_mmu_mark_mmio_spte,
209
b3c40230
MG
210 TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
211 TP_ARGS(sptep, gfn, access),
212
f127e61e 213 TP_FIELDS(
fa91fcac 214 ctf_integer_hex(void *, sptep, sptep)
f127e61e
MD
215 ctf_integer(gfn_t, gfn, gfn)
216 ctf_integer(unsigned, access, access)
217 )
b3c40230
MG
218)
219
2d042821 220#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
d3a7bdc5 221
9bbf98da 222LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230 223 handle_mmio_page_fault,
9bbf98da
MD
224
225 kvm_mmu_handle_mmio_page_fault,
226
b3c40230
MG
227 TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
228 TP_ARGS(addr, gfn, access),
229
f127e61e
MD
230 TP_FIELDS(
231 ctf_integer(u64, addr, addr)
232 ctf_integer(gfn_t, gfn, gfn)
233 ctf_integer(unsigned, access, access)
234 )
b3c40230
MG
235)
236
5d252a95
MJ
237#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0))
238LTTNG_TRACEPOINT_EVENT_MAP(
239 fast_page_fault,
240
241 kvm_mmu_fast_page_fault,
242
243 TP_PROTO(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
244 u64 *sptep, u64 old_spte, int ret),
245 TP_ARGS(vcpu, fault, sptep, old_spte, ret),
246
247 TP_FIELDS(
248 ctf_integer(int, vcpu_id, vcpu->vcpu_id)
249 ctf_integer(gpa_t, cr2_or_gpa, fault->addr)
250 ctf_integer(u32, error_code, fault->error_code)
251 ctf_integer_hex(u64 *, sptep, sptep)
252 ctf_integer(u64, old_spte, old_spte)
253 ctf_integer(u64, new_spte, *sptep)
254 ctf_integer(int, ret, ret)
255 )
256)
0155bce1
KS
257#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0) || \
258 LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
2cb535ad
MJ
259LTTNG_TRACEPOINT_EVENT_MAP(
260 fast_page_fault,
261
262 kvm_mmu_fast_page_fault,
263
264 TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
265 u64 *sptep, u64 old_spte, int ret),
266 TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, ret),
267
268 TP_FIELDS(
269 ctf_integer(int, vcpu_id, vcpu->vcpu_id)
270 ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa)
271 ctf_integer(u32, error_code, error_code)
272 ctf_integer_hex(u64 *, sptep, sptep)
273 ctf_integer(u64, old_spte, old_spte)
274 ctf_integer(u64, new_spte, *sptep)
275 ctf_integer(int, ret, ret)
276 )
277)
2d042821 278#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
adab0aca
MJ
279 LTTNG_KERNEL_RANGE(4,19,103, 4,20,0) || \
280 LTTNG_KERNEL_RANGE(5,4,19, 5,5,0) || \
c12bf012 281 LTTNG_KERNEL_RANGE(5,5,3, 5,6,0) || \
47f5f96c 282 LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,92, 4,16,0,0) || \
0980f1c7 283 LTTNG_UBUNTU_KERNEL_RANGE(5,0,21,44, 5,1,0,0) || \
3b708973
MJ
284 LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,43, 5,3,18,45) || \
285 LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,46, 5,4,0,0))
adab0aca
MJ
286LTTNG_TRACEPOINT_EVENT_MAP(
287 fast_page_fault,
288
289 kvm_mmu_fast_page_fault,
290
291 TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
292 u64 *sptep, u64 old_spte, bool retry),
293 TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry),
294
295 TP_FIELDS(
296 ctf_integer(int, vcpu_id, vcpu->vcpu_id)
297 ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa)
298 ctf_integer(u32, error_code, error_code)
299 ctf_integer_hex(u64 *, sptep, sptep)
300 ctf_integer(u64, old_spte, old_spte)
301 ctf_integer(u64, new_spte, *sptep)
302 ctf_integer(bool, retry, retry)
303 )
304)
305#else
9bbf98da 306LTTNG_TRACEPOINT_EVENT_MAP(
b3c40230 307 fast_page_fault,
9bbf98da
MD
308
309 kvm_mmu_fast_page_fault,
310
b3c40230
MG
311 TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
312 u64 *sptep, u64 old_spte, bool retry),
313 TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry),
314
f127e61e
MD
315 TP_FIELDS(
316 ctf_integer(int, vcpu_id, vcpu->vcpu_id)
317 ctf_integer(gva_t, gva, gva)
318 ctf_integer(u32, error_code, error_code)
fa91fcac 319 ctf_integer_hex(u64 *, sptep, sptep)
f127e61e
MD
320 ctf_integer(u64, old_spte, old_spte)
321 ctf_integer(u64, new_spte, *sptep)
322 ctf_integer(bool, retry, retry)
b3c40230
MG
323 )
324)
adab0aca
MJ
325#endif
326
9bbf98da 327#endif /* LTTNG_TRACE_KVM_MMU_H */
b3c40230
MG
328
329#undef TRACE_INCLUDE_PATH
c075712b 330#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
b3c40230
MG
331#undef TRACE_INCLUDE_FILE
332#define TRACE_INCLUDE_FILE mmutrace
333
334/* This part must be outside protection */
6ec43db8 335#include <probes/define_trace.h>
This page took 0.064421 seconds and 4 git commands to generate.