Commit | Line | Data |
---|---|---|
9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3bc29f0a MD |
2 | #if !defined(LTTNG_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
3 | #define LTTNG_TRACE_KVM_H | |
b3c40230 | 4 | |
6ec43db8 | 5 | #include <probes/lttng-tracepoint-event.h> |
b3c40230 MG |
6 | #include <asm/vmx.h> |
7 | #include <asm/svm.h> | |
2d042821 | 8 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
b3c40230 | 9 | #include <asm/clocksource.h> |
8170580a | 10 | #endif |
2d042821 | 11 | #include <lttng-kernel-version.h> |
b3c40230 MG |
12 | #include <../arch/x86/kvm/lapic.h> |
13 | #include <../arch/x86/kvm/kvm_cache_regs.h> | |
14 | ||
15 | #undef TRACE_SYSTEM | |
b36bb1a8 | 16 | #define TRACE_SYSTEM kvm_x86 |
b3c40230 MG |
17 | |
18 | /* | |
19 | * Tracepoint for guest mode entry. | |
20 | */ | |
b36bb1a8 | 21 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_entry, kvm_x86_entry, |
b3c40230 MG |
22 | TP_PROTO(unsigned int vcpu_id), |
23 | TP_ARGS(vcpu_id), | |
24 | ||
f127e61e MD |
25 | TP_FIELDS( |
26 | ctf_integer(unsigned int, vcpu_id, vcpu_id) | |
27 | ) | |
b3c40230 MG |
28 | ) |
29 | ||
30 | /* | |
31 | * Tracepoint for hypercall. | |
32 | */ | |
b36bb1a8 | 33 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_hypercall, kvm_x86_hypercall, |
b3c40230 MG |
34 | TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, |
35 | unsigned long a2, unsigned long a3), | |
36 | TP_ARGS(nr, a0, a1, a2, a3), | |
37 | ||
f127e61e MD |
38 | TP_FIELDS( |
39 | ctf_integer(unsigned long, nr, nr) | |
40 | ctf_integer(unsigned long, a0, a0) | |
41 | ctf_integer(unsigned long, a1, a1) | |
42 | ctf_integer(unsigned long, a2, a2) | |
43 | ctf_integer(unsigned long, a3, a3) | |
44 | ) | |
b3c40230 MG |
45 | ) |
46 | ||
47 | /* | |
48 | * Tracepoint for hypercall. | |
49 | */ | |
b36bb1a8 | 50 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_hv_hypercall, kvm_x86_hv_hypercall, |
b3c40230 MG |
51 | TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, |
52 | __u64 ingpa, __u64 outgpa), | |
53 | TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), | |
54 | ||
f127e61e MD |
55 | TP_FIELDS( |
56 | ctf_integer(__u16, rep_cnt, rep_cnt) | |
57 | ctf_integer(__u16, rep_idx, rep_idx) | |
58 | ctf_integer(__u64, ingpa, ingpa) | |
59 | ctf_integer(__u64, outgpa, outgpa) | |
60 | ctf_integer(__u16, code, code) | |
61 | ctf_integer(bool, fast, fast) | |
62 | ) | |
b3c40230 MG |
63 | ) |
64 | ||
65 | /* | |
66 | * Tracepoint for PIO. | |
67 | */ | |
b36bb1a8 | 68 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_pio, kvm_x86_pio, |
b3c40230 MG |
69 | TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, |
70 | unsigned int count), | |
71 | TP_ARGS(rw, port, size, count), | |
72 | ||
f127e61e MD |
73 | TP_FIELDS( |
74 | ctf_integer(unsigned int, rw, rw) | |
75 | ctf_integer(unsigned int, port, port) | |
76 | ctf_integer(unsigned int, size, size) | |
77 | ctf_integer(unsigned int, count, count) | |
78 | ) | |
b3c40230 MG |
79 | ) |
80 | ||
81 | /* | |
82 | * Tracepoint for cpuid. | |
83 | */ | |
b36bb1a8 | 84 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_cpuid, kvm_x86_cpuid, |
b3c40230 MG |
85 | TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, |
86 | unsigned long rcx, unsigned long rdx), | |
87 | TP_ARGS(function, rax, rbx, rcx, rdx), | |
88 | ||
f127e61e MD |
89 | TP_FIELDS( |
90 | ctf_integer(unsigned int, function, function) | |
91 | ctf_integer(unsigned long, rax, rax) | |
92 | ctf_integer(unsigned long, rbx, rbx) | |
93 | ctf_integer(unsigned long, rcx, rcx) | |
94 | ctf_integer(unsigned long, rdx, rdx) | |
95 | ) | |
b3c40230 MG |
96 | ) |
97 | ||
b3c40230 MG |
98 | /* |
99 | * Tracepoint for apic access. | |
100 | */ | |
b36bb1a8 | 101 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic, |
b3c40230 MG |
102 | TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), |
103 | TP_ARGS(rw, reg, val), | |
104 | ||
f127e61e MD |
105 | TP_FIELDS( |
106 | ctf_integer(unsigned int, rw, rw) | |
107 | ctf_integer(unsigned int, reg, reg) | |
108 | ctf_integer(unsigned int, val, val) | |
109 | ) | |
b3c40230 MG |
110 | ) |
111 | ||
112 | #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) | |
113 | #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) | |
114 | ||
b3c40230 MG |
115 | /* |
116 | * Tracepoint for kvm guest exit: | |
117 | */ | |
2d042821 | 118 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0)) |
aba544a5 MJ |
119 | LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, |
120 | TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), | |
121 | TP_ARGS(exit_reason, vcpu, isa), | |
122 | ||
123 | TP_locvar( | |
124 | u64 info1, info2; | |
125 | u32 intr_info, error_code; | |
126 | ), | |
127 | ||
128 | TP_code_pre( | |
129 | kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1, | |
130 | &tp_locvar->info2, | |
131 | &tp_locvar->intr_info, | |
132 | &tp_locvar->error_code); | |
133 | ), | |
134 | ||
135 | TP_FIELDS( | |
136 | ctf_integer(unsigned int, exit_reason, exit_reason) | |
137 | ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu)) | |
138 | ctf_integer(u32, isa, isa) | |
139 | ctf_integer(u64, info1, tp_locvar->info1) | |
140 | ctf_integer(u64, info2, tp_locvar->info2) | |
141 | ctf_integer(u32, intr_info, tp_locvar->intr_info) | |
142 | ctf_integer(u32, error_code, tp_locvar->error_code) | |
143 | ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id) | |
144 | ), | |
145 | ||
146 | TP_code_post() | |
147 | ) | |
2d042821 | 148 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0)) |
b36bb1a8 | 149 | LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, |
f127e61e MD |
150 | TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), |
151 | TP_ARGS(exit_reason, vcpu, isa), | |
152 | ||
153 | TP_locvar( | |
154 | u64 info1, info2; | |
b3c40230 MG |
155 | ), |
156 | ||
265822ae | 157 | TP_code_pre( |
b732ab4d MD |
158 | kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1, |
159 | &tp_locvar->info2); | |
aba544a5 MJ |
160 | ), |
161 | ||
162 | TP_FIELDS( | |
163 | ctf_integer(unsigned int, exit_reason, exit_reason) | |
164 | ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu)) | |
165 | ctf_integer(u32, isa, isa) | |
166 | ctf_integer(u64, info1, tp_locvar->info1) | |
167 | ctf_integer(u64, info2, tp_locvar->info2) | |
168 | ), | |
169 | ||
170 | TP_code_post() | |
171 | ) | |
b732ab4d | 172 | #else |
aba544a5 MJ |
173 | LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit, |
174 | TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), | |
175 | TP_ARGS(exit_reason, vcpu, isa), | |
176 | ||
177 | TP_locvar( | |
178 | u64 info1, info2; | |
179 | ), | |
180 | ||
181 | TP_code_pre( | |
f127e61e MD |
182 | kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1, |
183 | &tp_locvar->info2); | |
b3c40230 MG |
184 | ), |
185 | ||
f127e61e MD |
186 | TP_FIELDS( |
187 | ctf_integer(unsigned int, exit_reason, exit_reason) | |
188 | ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu)) | |
189 | ctf_integer(u32, isa, isa) | |
190 | ctf_integer(u64, info1, tp_locvar->info1) | |
191 | ctf_integer(u64, info2, tp_locvar->info2) | |
265822ae MD |
192 | ), |
193 | ||
194 | TP_code_post() | |
b3c40230 | 195 | ) |
aba544a5 | 196 | #endif |
b3c40230 MG |
197 | |
198 | /* | |
199 | * Tracepoint for kvm interrupt injection: | |
200 | */ | |
b36bb1a8 | 201 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq, |
b3c40230 MG |
202 | TP_PROTO(unsigned int irq), |
203 | TP_ARGS(irq), | |
204 | ||
f127e61e MD |
205 | TP_FIELDS( |
206 | ctf_integer(unsigned int, irq, irq) | |
207 | ) | |
b3c40230 MG |
208 | ) |
209 | ||
b3c40230 MG |
210 | /* |
211 | * Tracepoint for kvm interrupt injection: | |
212 | */ | |
b36bb1a8 | 213 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception, |
b3c40230 MG |
214 | TP_PROTO(unsigned exception, bool has_error, unsigned error_code), |
215 | TP_ARGS(exception, has_error, error_code), | |
216 | ||
f127e61e MD |
217 | TP_FIELDS( |
218 | ctf_integer(u8, exception, exception) | |
219 | ctf_integer(u8, has_error, has_error) | |
220 | ctf_integer(u32, error_code, error_code) | |
221 | ) | |
b3c40230 MG |
222 | ) |
223 | ||
224 | /* | |
225 | * Tracepoint for page fault. | |
226 | */ | |
b36bb1a8 | 227 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault, |
b3c40230 MG |
228 | TP_PROTO(unsigned long fault_address, unsigned int error_code), |
229 | TP_ARGS(fault_address, error_code), | |
230 | ||
f127e61e MD |
231 | TP_FIELDS( |
232 | ctf_integer(unsigned long, fault_address, fault_address) | |
233 | ctf_integer(unsigned int, error_code, error_code) | |
234 | ) | |
b3c40230 MG |
235 | ) |
236 | ||
237 | /* | |
238 | * Tracepoint for guest MSR access. | |
239 | */ | |
b36bb1a8 | 240 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr, |
b3c40230 MG |
241 | TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), |
242 | TP_ARGS(write, ecx, data, exception), | |
243 | ||
f127e61e MD |
244 | TP_FIELDS( |
245 | ctf_integer(unsigned, write, write) | |
246 | ctf_integer(u32, ecx, ecx) | |
247 | ctf_integer(u64, data, data) | |
248 | ctf_integer(u8, exception, exception) | |
249 | ) | |
b3c40230 MG |
250 | ) |
251 | ||
252 | #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) | |
253 | #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) | |
254 | #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) | |
255 | #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) | |
256 | ||
257 | /* | |
258 | * Tracepoint for guest CR access. | |
259 | */ | |
b36bb1a8 | 260 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr, |
b3c40230 MG |
261 | TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), |
262 | TP_ARGS(rw, cr, val), | |
263 | ||
f127e61e MD |
264 | TP_FIELDS( |
265 | ctf_integer(unsigned int, rw, rw) | |
266 | ctf_integer(unsigned int, cr, cr) | |
267 | ctf_integer(unsigned long, val, val) | |
268 | ) | |
b3c40230 MG |
269 | ) |
270 | ||
271 | #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) | |
272 | #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) | |
273 | ||
b36bb1a8 | 274 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq, |
b3c40230 MG |
275 | TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), |
276 | TP_ARGS(chip, pin, elcr, imr, coalesced), | |
277 | ||
f127e61e MD |
278 | TP_FIELDS( |
279 | ctf_integer(__u8, chip, chip) | |
280 | ctf_integer(__u8, pin, pin) | |
281 | ctf_integer(__u8, elcr, elcr) | |
282 | ctf_integer(__u8, imr, imr) | |
283 | ctf_integer(bool, coalesced, coalesced) | |
284 | ) | |
b3c40230 MG |
285 | ) |
286 | ||
b36bb1a8 | 287 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi, |
b3c40230 MG |
288 | TP_PROTO(__u32 icr_low, __u32 dest_id), |
289 | TP_ARGS(icr_low, dest_id), | |
290 | ||
f127e61e MD |
291 | TP_FIELDS( |
292 | ctf_integer(__u32, icr_low, icr_low) | |
293 | ctf_integer(__u32, dest_id, dest_id) | |
294 | ) | |
b3c40230 MG |
295 | ) |
296 | ||
b36bb1a8 | 297 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq, |
b3c40230 MG |
298 | TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), |
299 | TP_ARGS(apicid, dm, tm, vec, coalesced), | |
300 | ||
f127e61e MD |
301 | TP_FIELDS( |
302 | ctf_integer(__u32, apicid, apicid) | |
303 | ctf_integer(__u16, dm, dm) | |
304 | ctf_integer(__u8, tm, tm) | |
305 | ctf_integer(__u8, vec, vec) | |
306 | ctf_integer(bool, coalesced, coalesced) | |
307 | ) | |
b3c40230 MG |
308 | ) |
309 | ||
b36bb1a8 | 310 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi, |
b3c40230 MG |
311 | TP_PROTO(struct kvm_lapic *apic, int vector), |
312 | TP_ARGS(apic, vector), | |
313 | ||
f127e61e MD |
314 | TP_FIELDS( |
315 | ctf_integer(__u32, apicid, apic->vcpu->vcpu_id) | |
316 | ctf_integer(int, vector, vector) | |
317 | ) | |
b3c40230 MG |
318 | ) |
319 | ||
b36bb1a8 | 320 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi, |
b3c40230 MG |
321 | TP_PROTO(struct kvm_lapic *apic, int vector), |
322 | TP_ARGS(apic, vector), | |
323 | ||
f127e61e MD |
324 | TP_FIELDS( |
325 | ctf_integer(__u32, apicid, apic->vcpu->vcpu_id) | |
326 | ctf_integer(int, vector, vector) | |
327 | ) | |
b3c40230 MG |
328 | ) |
329 | ||
330 | /* | |
331 | * Tracepoint for nested VMRUN | |
332 | */ | |
b36bb1a8 | 333 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun, |
b3c40230 MG |
334 | TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, |
335 | __u32 event_inj, bool npt), | |
336 | TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), | |
337 | ||
f127e61e MD |
338 | TP_FIELDS( |
339 | ctf_integer(__u64, rip, rip) | |
340 | ctf_integer(__u64, vmcb, vmcb) | |
341 | ctf_integer(__u64, nested_rip, nested_rip) | |
342 | ctf_integer(__u32, int_ctl, int_ctl) | |
343 | ctf_integer(__u32, event_inj, event_inj) | |
344 | ctf_integer(bool, npt, npt) | |
345 | ) | |
b3c40230 MG |
346 | ) |
347 | ||
b36bb1a8 | 348 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts, |
b3c40230 MG |
349 | TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), |
350 | TP_ARGS(cr_read, cr_write, exceptions, intercept), | |
351 | ||
f127e61e MD |
352 | TP_FIELDS( |
353 | ctf_integer(__u16, cr_read, cr_read) | |
354 | ctf_integer(__u16, cr_write, cr_write) | |
355 | ctf_integer(__u32, exceptions, exceptions) | |
356 | ctf_integer(__u64, intercept, intercept) | |
357 | ) | |
b3c40230 MG |
358 | ) |
359 | /* | |
360 | * Tracepoint for #VMEXIT while nested | |
361 | */ | |
b36bb1a8 | 362 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit, |
b3c40230 MG |
363 | TP_PROTO(__u64 rip, __u32 exit_code, |
364 | __u64 exit_info1, __u64 exit_info2, | |
365 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
366 | TP_ARGS(rip, exit_code, exit_info1, exit_info2, | |
367 | exit_int_info, exit_int_info_err, isa), | |
368 | ||
f127e61e MD |
369 | TP_FIELDS( |
370 | ctf_integer(__u64, rip, rip) | |
371 | ctf_integer(__u32, exit_code, exit_code) | |
372 | ctf_integer(__u64, exit_info1, exit_info1) | |
373 | ctf_integer(__u64, exit_info2, exit_info2) | |
374 | ctf_integer(__u32, exit_int_info, exit_int_info) | |
375 | ctf_integer(__u32, exit_int_info_err, exit_int_info_err) | |
376 | ctf_integer(__u32, isa, isa) | |
377 | ) | |
b3c40230 MG |
378 | ) |
379 | ||
380 | /* | |
381 | * Tracepoint for #VMEXIT reinjected to the guest | |
382 | */ | |
b36bb1a8 | 383 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject, |
b3c40230 MG |
384 | TP_PROTO(__u32 exit_code, |
385 | __u64 exit_info1, __u64 exit_info2, | |
386 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
387 | TP_ARGS(exit_code, exit_info1, exit_info2, | |
388 | exit_int_info, exit_int_info_err, isa), | |
389 | ||
f127e61e MD |
390 | TP_FIELDS( |
391 | ctf_integer(__u32, exit_code, exit_code) | |
392 | ctf_integer(__u64, exit_info1, exit_info1) | |
393 | ctf_integer(__u64, exit_info2, exit_info2) | |
394 | ctf_integer(__u32, exit_int_info, exit_int_info) | |
395 | ctf_integer(__u32, exit_int_info_err, exit_int_info_err) | |
396 | ctf_integer(__u32, isa, isa) | |
397 | ) | |
b3c40230 MG |
398 | ) |
399 | ||
400 | /* | |
401 | * Tracepoint for nested #vmexit because of interrupt pending | |
402 | */ | |
b36bb1a8 | 403 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit, |
b3c40230 MG |
404 | TP_PROTO(__u64 rip), |
405 | TP_ARGS(rip), | |
406 | ||
f127e61e MD |
407 | TP_FIELDS( |
408 | ctf_integer(__u64, rip, rip) | |
409 | ) | |
b3c40230 MG |
410 | ) |
411 | ||
412 | /* | |
413 | * Tracepoint for nested #vmexit because of interrupt pending | |
414 | */ | |
b36bb1a8 | 415 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga, |
b3c40230 MG |
416 | TP_PROTO(__u64 rip, int asid, u64 address), |
417 | TP_ARGS(rip, asid, address), | |
418 | ||
f127e61e MD |
419 | TP_FIELDS( |
420 | ctf_integer(__u64, rip, rip) | |
421 | ctf_integer(int, asid, asid) | |
422 | ctf_integer(__u64, address, address) | |
423 | ) | |
b3c40230 MG |
424 | ) |
425 | ||
426 | /* | |
427 | * Tracepoint for nested #vmexit because of interrupt pending | |
428 | */ | |
b36bb1a8 | 429 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit, |
b3c40230 MG |
430 | TP_PROTO(__u64 rip, __u32 slb), |
431 | TP_ARGS(rip, slb), | |
432 | ||
f127e61e MD |
433 | TP_FIELDS( |
434 | ctf_integer(__u64, rip, rip) | |
435 | ctf_integer(__u32, slb, slb) | |
436 | ) | |
b3c40230 MG |
437 | ) |
438 | ||
439 | #define KVM_EMUL_INSN_F_CR0_PE (1 << 0) | |
440 | #define KVM_EMUL_INSN_F_EFL_VM (1 << 1) | |
441 | #define KVM_EMUL_INSN_F_CS_D (1 << 2) | |
442 | #define KVM_EMUL_INSN_F_CS_L (1 << 3) | |
443 | ||
444 | #define kvm_trace_symbol_emul_flags \ | |
445 | { 0, "real" }, \ | |
446 | { KVM_EMUL_INSN_F_CR0_PE \ | |
447 | | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ | |
448 | { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ | |
449 | { KVM_EMUL_INSN_F_CR0_PE \ | |
450 | | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ | |
451 | { KVM_EMUL_INSN_F_CR0_PE \ | |
452 | | KVM_EMUL_INSN_F_CS_L, "prot64" } | |
453 | ||
454 | #define kei_decode_mode(mode) ({ \ | |
455 | u8 flags = 0xff; \ | |
456 | switch (mode) { \ | |
457 | case X86EMUL_MODE_REAL: \ | |
458 | flags = 0; \ | |
459 | break; \ | |
460 | case X86EMUL_MODE_VM86: \ | |
461 | flags = KVM_EMUL_INSN_F_EFL_VM; \ | |
462 | break; \ | |
463 | case X86EMUL_MODE_PROT16: \ | |
464 | flags = KVM_EMUL_INSN_F_CR0_PE; \ | |
465 | break; \ | |
466 | case X86EMUL_MODE_PROT32: \ | |
467 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
468 | | KVM_EMUL_INSN_F_CS_D; \ | |
469 | break; \ | |
470 | case X86EMUL_MODE_PROT64: \ | |
471 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
472 | | KVM_EMUL_INSN_F_CS_L; \ | |
473 | break; \ | |
474 | } \ | |
475 | flags; \ | |
476 | }) | |
477 | ||
b36bb1a8 | 478 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn, |
b3c40230 MG |
479 | TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), |
480 | TP_ARGS(vcpu, failed), | |
481 | ||
f127e61e | 482 | TP_FIELDS( |
2d042821 | 483 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,1,0)) |
f127e61e MD |
484 | ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start) |
485 | ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
486 | ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip | |
487 | - vcpu->arch.emulate_ctxt.decode.fetch.start) | |
488 | ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15) | |
b732ab4d | 489 | ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode)) |
2d042821 | 490 | #elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,17,0)) |
f127e61e MD |
491 | ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start) |
492 | ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
493 | ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip | |
494 | - vcpu->arch.emulate_ctxt.fetch.start) | |
495 | ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15) | |
b732ab4d | 496 | ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode)) |
2d042821 | 497 | #elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(5,7,0)) |
f127e61e MD |
498 | ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip - |
499 | (vcpu->arch.emulate_ctxt.fetch.ptr - | |
500 | vcpu->arch.emulate_ctxt.fetch.data)) | |
501 | ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
502 | ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr - | |
503 | vcpu->arch.emulate_ctxt.fetch.data) | |
504 | ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15) | |
f127e61e | 505 | ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode)) |
b732ab4d MD |
506 | #else |
507 | ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip - | |
508 | (vcpu->arch.emulate_ctxt->fetch.ptr - | |
509 | vcpu->arch.emulate_ctxt->fetch.data)) | |
510 | ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS)) | |
511 | ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr - | |
512 | vcpu->arch.emulate_ctxt->fetch.data) | |
513 | ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15) | |
514 | ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode)) | |
515 | #endif | |
f127e61e | 516 | ctf_integer(__u8, failed, failed) |
b3c40230 | 517 | ) |
f127e61e | 518 | ) |
b3c40230 MG |
519 | |
520 | #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) | |
521 | #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) | |
522 | ||
b36bb1a8 MD |
523 | LTTNG_TRACEPOINT_EVENT_MAP( |
524 | vcpu_match_mmio, kvm_x86_vcpu_match_mmio, | |
b3c40230 MG |
525 | TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), |
526 | TP_ARGS(gva, gpa, write, gpa_match), | |
527 | ||
f127e61e MD |
528 | TP_FIELDS( |
529 | ctf_integer(gva_t, gva, gva) | |
530 | ctf_integer(gpa_t, gpa, gpa) | |
531 | ctf_integer(bool, write, write) | |
532 | ctf_integer(bool, gpa_match, gpa_match) | |
533 | ) | |
b3c40230 MG |
534 | ) |
535 | ||
2d042821 | 536 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) |
b36bb1a8 | 537 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset, |
026e6902 MG |
538 | TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset, |
539 | __u64 next_tsc_offset), | |
540 | TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset), | |
541 | ||
f127e61e MD |
542 | TP_FIELDS( |
543 | ctf_integer(unsigned int, vcpu_id, vcpu_id) | |
544 | ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset) | |
545 | ctf_integer(__u64, next_tsc_offset, next_tsc_offset) | |
546 | ) | |
026e6902 MG |
547 | ) |
548 | #endif | |
549 | ||
2d042821 | 550 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0)) |
b3c40230 MG |
551 | #ifdef CONFIG_X86_64 |
552 | ||
b36bb1a8 | 553 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock, |
b3c40230 MG |
554 | TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched), |
555 | TP_ARGS(use_master_clock, host_clock, offset_matched), | |
556 | ||
f127e61e MD |
557 | TP_FIELDS( |
558 | ctf_integer(bool, use_master_clock, use_master_clock) | |
559 | ctf_integer(unsigned int, host_clock, host_clock) | |
560 | ctf_integer(bool, offset_matched, offset_matched) | |
561 | ) | |
b3c40230 MG |
562 | ) |
563 | ||
b36bb1a8 | 564 | LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc, |
b3c40230 MG |
565 | TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched, |
566 | unsigned int online_vcpus, bool use_master_clock, | |
567 | unsigned int host_clock), | |
568 | TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock, | |
569 | host_clock), | |
570 | ||
f127e61e MD |
571 | TP_FIELDS( |
572 | ctf_integer(unsigned int, vcpu_id, vcpu_id) | |
573 | ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched) | |
574 | ctf_integer(unsigned int, online_vcpus, online_vcpus) | |
575 | ctf_integer(bool, use_master_clock, use_master_clock) | |
576 | ctf_integer(unsigned int, host_clock, host_clock) | |
577 | ) | |
b3c40230 MG |
578 | ) |
579 | ||
580 | #endif /* CONFIG_X86_64 */ | |
2d042821 | 581 | #endif /* LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0) */ |
b3c40230 | 582 | |
3bc29f0a | 583 | #endif /* LTTNG_TRACE_KVM_H */ |
b3c40230 MG |
584 | |
585 | #undef TRACE_INCLUDE_PATH | |
c075712b | 586 | #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm |
b3c40230 MG |
587 | #undef TRACE_INCLUDE_FILE |
588 | #define TRACE_INCLUDE_FILE trace | |
589 | ||
590 | /* This part must be outside protection */ | |
6ec43db8 | 591 | #include <probes/define_trace.h> |