Drop support for kernels < 4.4 from kvm instrumentation
[lttng-modules.git] / include / instrumentation / events / arch / x86 / kvm / trace.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #if !defined(LTTNG_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
3 #define LTTNG_TRACE_KVM_H
4
5 #include <lttng/tracepoint-event.h>
6 #include <asm/vmx.h>
7 #include <asm/svm.h>
8 #include <asm/clocksource.h>
9 #include <lttng/kernel-version.h>
10 #include <wrapper/kvm-x86.h>
11 #include <../arch/x86/kvm/lapic.h>
12 #include <../arch/x86/kvm/kvm_cache_regs.h>
13
14 #undef TRACE_SYSTEM
15 #define TRACE_SYSTEM kvm_x86
16
17 /*
18 * Tracepoint for guest mode entry.
19 */
20 LTTNG_TRACEPOINT_EVENT_MAP(kvm_entry, kvm_x86_entry,
21 TP_PROTO(unsigned int vcpu_id),
22 TP_ARGS(vcpu_id),
23
24 TP_FIELDS(
25 ctf_integer(unsigned int, vcpu_id, vcpu_id)
26 )
27 )
28
29 /*
30 * Tracepoint for hypercall.
31 */
32 LTTNG_TRACEPOINT_EVENT_MAP(kvm_hypercall, kvm_x86_hypercall,
33 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
34 unsigned long a2, unsigned long a3),
35 TP_ARGS(nr, a0, a1, a2, a3),
36
37 TP_FIELDS(
38 ctf_integer(unsigned long, nr, nr)
39 ctf_integer(unsigned long, a0, a0)
40 ctf_integer(unsigned long, a1, a1)
41 ctf_integer(unsigned long, a2, a2)
42 ctf_integer(unsigned long, a3, a3)
43 )
44 )
45
46 /*
47 * Tracepoint for hypercall.
48 */
49 LTTNG_TRACEPOINT_EVENT_MAP(kvm_hv_hypercall, kvm_x86_hv_hypercall,
50 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
51 __u64 ingpa, __u64 outgpa),
52 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
53
54 TP_FIELDS(
55 ctf_integer(__u16, rep_cnt, rep_cnt)
56 ctf_integer(__u16, rep_idx, rep_idx)
57 ctf_integer(__u64, ingpa, ingpa)
58 ctf_integer(__u64, outgpa, outgpa)
59 ctf_integer(__u16, code, code)
60 ctf_integer(bool, fast, fast)
61 )
62 )
63
64 /*
65 * Tracepoint for PIO.
66 */
67 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pio, kvm_x86_pio,
68 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
69 unsigned int count),
70 TP_ARGS(rw, port, size, count),
71
72 TP_FIELDS(
73 ctf_integer(unsigned int, rw, rw)
74 ctf_integer(unsigned int, port, port)
75 ctf_integer(unsigned int, size, size)
76 ctf_integer(unsigned int, count, count)
77 )
78 )
79
80 /*
81 * Tracepoint for cpuid.
82 */
83 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cpuid, kvm_x86_cpuid,
84 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
85 unsigned long rcx, unsigned long rdx),
86 TP_ARGS(function, rax, rbx, rcx, rdx),
87
88 TP_FIELDS(
89 ctf_integer(unsigned int, function, function)
90 ctf_integer(unsigned long, rax, rax)
91 ctf_integer(unsigned long, rbx, rbx)
92 ctf_integer(unsigned long, rcx, rcx)
93 ctf_integer(unsigned long, rdx, rdx)
94 )
95 )
96
97 /*
98 * Tracepoint for apic access.
99 */
100 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic,
101 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
102 TP_ARGS(rw, reg, val),
103
104 TP_FIELDS(
105 ctf_integer(unsigned int, rw, rw)
106 ctf_integer(unsigned int, reg, reg)
107 ctf_integer(unsigned int, val, val)
108 )
109 )
110
111 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
112 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
113
114 /*
115 * Tracepoint for kvm guest exit:
116 */
117 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0))
118 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
119 TP_PROTO(struct kvm_vcpu *vcpu, u32 isa),
120 TP_ARGS(vcpu, isa),
121
122 TP_locvar(
123 u32 exit_reason;
124 u64 info1, info2;
125 u32 intr_info, error_code;
126 ),
127
128 TP_code_pre(
129 lttng_kvm_x86_get_exit_info(vcpu,
130 &tp_locvar->exit_reason,
131 &tp_locvar->info1,
132 &tp_locvar->info2,
133 &tp_locvar->intr_info,
134 &tp_locvar->error_code);
135 ),
136
137 TP_FIELDS(
138 ctf_integer(unsigned int, exit_reason, tp_locvar->exit_reason)
139 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
140 ctf_integer(u32, isa, isa)
141 ctf_integer(u64, info1, tp_locvar->info1)
142 ctf_integer(u64, info2, tp_locvar->info2)
143 ctf_integer(u32, intr_info, tp_locvar->intr_info)
144 ctf_integer(u32, error_code, tp_locvar->error_code)
145 ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
146 ),
147
148 TP_code_post()
149 )
150 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0))
151 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
152 TP_PROTO(struct kvm_vcpu *vcpu, u32 isa),
153 TP_ARGS(vcpu, isa),
154
155 TP_locvar(
156 u32 reason;
157 u64 info1, info2;
158 u32 intr_info, error_code;
159 ),
160
161 TP_code_pre(
162 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->reason,
163 &tp_locvar->info1,
164 &tp_locvar->info2,
165 &tp_locvar->intr_info,
166 &tp_locvar->error_code);
167 ),
168
169 TP_FIELDS(
170 ctf_integer(u32, exit_reason, tp_locvar->reason)
171 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
172 ctf_integer(u32, isa, isa)
173 ctf_integer(u64, info1, tp_locvar->info1)
174 ctf_integer(u64, info2, tp_locvar->info2)
175 ctf_integer(u32, intr_info, tp_locvar->intr_info)
176 ctf_integer(u32, error_code, tp_locvar->error_code)
177 ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
178 ),
179
180 TP_code_post()
181 )
182 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0))
183 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
184 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
185 TP_ARGS(exit_reason, vcpu, isa),
186
187 TP_locvar(
188 u64 info1, info2;
189 u32 intr_info, error_code;
190 ),
191
192 TP_code_pre(
193 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
194 &tp_locvar->info2,
195 &tp_locvar->intr_info,
196 &tp_locvar->error_code);
197 ),
198
199 TP_FIELDS(
200 ctf_integer(unsigned int, exit_reason, exit_reason)
201 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
202 ctf_integer(u32, isa, isa)
203 ctf_integer(u64, info1, tp_locvar->info1)
204 ctf_integer(u64, info2, tp_locvar->info2)
205 ctf_integer(u32, intr_info, tp_locvar->intr_info)
206 ctf_integer(u32, error_code, tp_locvar->error_code)
207 ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
208 ),
209
210 TP_code_post()
211 )
212 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
213 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
214 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
215 TP_ARGS(exit_reason, vcpu, isa),
216
217 TP_locvar(
218 u64 info1, info2;
219 ),
220
221 TP_code_pre(
222 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
223 &tp_locvar->info2);
224 ),
225
226 TP_FIELDS(
227 ctf_integer(unsigned int, exit_reason, exit_reason)
228 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
229 ctf_integer(u32, isa, isa)
230 ctf_integer(u64, info1, tp_locvar->info1)
231 ctf_integer(u64, info2, tp_locvar->info2)
232 ),
233
234 TP_code_post()
235 )
236 #else
237 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
238 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
239 TP_ARGS(exit_reason, vcpu, isa),
240
241 TP_locvar(
242 u64 info1, info2;
243 ),
244
245 TP_code_pre(
246 kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1,
247 &tp_locvar->info2);
248 ),
249
250 TP_FIELDS(
251 ctf_integer(unsigned int, exit_reason, exit_reason)
252 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
253 ctf_integer(u32, isa, isa)
254 ctf_integer(u64, info1, tp_locvar->info1)
255 ctf_integer(u64, info2, tp_locvar->info2)
256 ),
257
258 TP_code_post()
259 )
260 #endif
261
262 /*
263 * Tracepoint for kvm interrupt injection:
264 */
265 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq,
266 TP_PROTO(unsigned int irq),
267 TP_ARGS(irq),
268
269 TP_FIELDS(
270 ctf_integer(unsigned int, irq, irq)
271 )
272 )
273
274 /*
275 * Tracepoint for kvm interrupt injection:
276 */
277 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception,
278 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
279 TP_ARGS(exception, has_error, error_code),
280
281 TP_FIELDS(
282 ctf_integer(u8, exception, exception)
283 ctf_integer(u8, has_error, has_error)
284 ctf_integer(u32, error_code, error_code)
285 )
286 )
287
288 /*
289 * Tracepoint for page fault.
290 */
291 LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault,
292 TP_PROTO(unsigned long fault_address, unsigned int error_code),
293 TP_ARGS(fault_address, error_code),
294
295 TP_FIELDS(
296 ctf_integer_hex(unsigned long, fault_address, fault_address)
297 ctf_integer(unsigned int, error_code, error_code)
298 )
299 )
300
301 /*
302 * Tracepoint for guest MSR access.
303 */
304 LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr,
305 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
306 TP_ARGS(write, ecx, data, exception),
307
308 TP_FIELDS(
309 ctf_integer(unsigned, write, write)
310 ctf_integer(u32, ecx, ecx)
311 ctf_integer(u64, data, data)
312 ctf_integer(u8, exception, exception)
313 )
314 )
315
316 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
317 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
318 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
319 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
320
321 /*
322 * Tracepoint for guest CR access.
323 */
324 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr,
325 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
326 TP_ARGS(rw, cr, val),
327
328 TP_FIELDS(
329 ctf_integer(unsigned int, rw, rw)
330 ctf_integer(unsigned int, cr, cr)
331 ctf_integer(unsigned long, val, val)
332 )
333 )
334
335 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
336 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
337
338 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq,
339 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
340 TP_ARGS(chip, pin, elcr, imr, coalesced),
341
342 TP_FIELDS(
343 ctf_integer(__u8, chip, chip)
344 ctf_integer(__u8, pin, pin)
345 ctf_integer(__u8, elcr, elcr)
346 ctf_integer(__u8, imr, imr)
347 ctf_integer(bool, coalesced, coalesced)
348 )
349 )
350
351 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi,
352 TP_PROTO(__u32 icr_low, __u32 dest_id),
353 TP_ARGS(icr_low, dest_id),
354
355 TP_FIELDS(
356 ctf_integer(__u32, icr_low, icr_low)
357 ctf_integer(__u32, dest_id, dest_id)
358 )
359 )
360
361 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq,
362 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
363 TP_ARGS(apicid, dm, tm, vec, coalesced),
364
365 TP_FIELDS(
366 ctf_integer(__u32, apicid, apicid)
367 ctf_integer(__u16, dm, dm)
368 ctf_integer(__u8, tm, tm)
369 ctf_integer(__u8, vec, vec)
370 ctf_integer(bool, coalesced, coalesced)
371 )
372 )
373
374 LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi,
375 TP_PROTO(struct kvm_lapic *apic, int vector),
376 TP_ARGS(apic, vector),
377
378 TP_FIELDS(
379 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
380 ctf_integer(int, vector, vector)
381 )
382 )
383
384 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi,
385 TP_PROTO(struct kvm_lapic *apic, int vector),
386 TP_ARGS(apic, vector),
387
388 TP_FIELDS(
389 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
390 ctf_integer(int, vector, vector)
391 )
392 )
393
394 /*
395 * Tracepoint for nested VMRUN
396 */
397 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun,
398 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
399 __u32 event_inj, bool npt),
400 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
401
402 TP_FIELDS(
403 ctf_integer(__u64, rip, rip)
404 ctf_integer(__u64, vmcb, vmcb)
405 ctf_integer(__u64, nested_rip, nested_rip)
406 ctf_integer(__u32, int_ctl, int_ctl)
407 ctf_integer(__u32, event_inj, event_inj)
408 ctf_integer(bool, npt, npt)
409 )
410 )
411
412 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts,
413 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
414 TP_ARGS(cr_read, cr_write, exceptions, intercept),
415
416 TP_FIELDS(
417 ctf_integer(__u16, cr_read, cr_read)
418 ctf_integer(__u16, cr_write, cr_write)
419 ctf_integer(__u32, exceptions, exceptions)
420 ctf_integer(__u64, intercept, intercept)
421 )
422 )
423 /*
424 * Tracepoint for #VMEXIT while nested
425 */
426 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit,
427 TP_PROTO(__u64 rip, __u32 exit_code,
428 __u64 exit_info1, __u64 exit_info2,
429 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
430 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
431 exit_int_info, exit_int_info_err, isa),
432
433 TP_FIELDS(
434 ctf_integer(__u64, rip, rip)
435 ctf_integer(__u32, exit_code, exit_code)
436 ctf_integer(__u64, exit_info1, exit_info1)
437 ctf_integer(__u64, exit_info2, exit_info2)
438 ctf_integer(__u32, exit_int_info, exit_int_info)
439 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
440 ctf_integer(__u32, isa, isa)
441 )
442 )
443
444 /*
445 * Tracepoint for #VMEXIT reinjected to the guest
446 */
447 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject,
448 TP_PROTO(__u32 exit_code,
449 __u64 exit_info1, __u64 exit_info2,
450 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
451 TP_ARGS(exit_code, exit_info1, exit_info2,
452 exit_int_info, exit_int_info_err, isa),
453
454 TP_FIELDS(
455 ctf_integer(__u32, exit_code, exit_code)
456 ctf_integer(__u64, exit_info1, exit_info1)
457 ctf_integer(__u64, exit_info2, exit_info2)
458 ctf_integer(__u32, exit_int_info, exit_int_info)
459 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
460 ctf_integer(__u32, isa, isa)
461 )
462 )
463
464 /*
465 * Tracepoint for nested #vmexit because of interrupt pending
466 */
467 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit,
468 TP_PROTO(__u64 rip),
469 TP_ARGS(rip),
470
471 TP_FIELDS(
472 ctf_integer(__u64, rip, rip)
473 )
474 )
475
476 /*
477 * Tracepoint for nested #vmexit because of interrupt pending
478 */
479 LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga,
480 TP_PROTO(__u64 rip, int asid, u64 address),
481 TP_ARGS(rip, asid, address),
482
483 TP_FIELDS(
484 ctf_integer(__u64, rip, rip)
485 ctf_integer(int, asid, asid)
486 ctf_integer_hex(__u64, address, address)
487 )
488 )
489
490 /*
491 * Tracepoint for nested #vmexit because of interrupt pending
492 */
493 LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit,
494 TP_PROTO(__u64 rip, __u32 slb),
495 TP_ARGS(rip, slb),
496
497 TP_FIELDS(
498 ctf_integer(__u64, rip, rip)
499 ctf_integer(__u32, slb, slb)
500 )
501 )
502
503 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
504 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
505 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
506 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
507
508 #define kvm_trace_symbol_emul_flags \
509 { 0, "real" }, \
510 { KVM_EMUL_INSN_F_CR0_PE \
511 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
512 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
513 { KVM_EMUL_INSN_F_CR0_PE \
514 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
515 { KVM_EMUL_INSN_F_CR0_PE \
516 | KVM_EMUL_INSN_F_CS_L, "prot64" }
517
518 #define kei_decode_mode(mode) ({ \
519 u8 flags = 0xff; \
520 switch (mode) { \
521 case X86EMUL_MODE_REAL: \
522 flags = 0; \
523 break; \
524 case X86EMUL_MODE_VM86: \
525 flags = KVM_EMUL_INSN_F_EFL_VM; \
526 break; \
527 case X86EMUL_MODE_PROT16: \
528 flags = KVM_EMUL_INSN_F_CR0_PE; \
529 break; \
530 case X86EMUL_MODE_PROT32: \
531 flags = KVM_EMUL_INSN_F_CR0_PE \
532 | KVM_EMUL_INSN_F_CS_D; \
533 break; \
534 case X86EMUL_MODE_PROT64: \
535 flags = KVM_EMUL_INSN_F_CR0_PE \
536 | KVM_EMUL_INSN_F_CS_L; \
537 break; \
538 } \
539 flags; \
540 })
541
542 LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
543 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
544 TP_ARGS(vcpu, failed),
545
546 TP_FIELDS(
547 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(5,7,0))
548 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
549 (vcpu->arch.emulate_ctxt.fetch.ptr -
550 vcpu->arch.emulate_ctxt.fetch.data))
551 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
552 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
553 vcpu->arch.emulate_ctxt.fetch.data)
554 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
555 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
556 #elif (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(5,18,0))
557 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
558 (vcpu->arch.emulate_ctxt->fetch.ptr -
559 vcpu->arch.emulate_ctxt->fetch.data))
560 ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
561 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
562 vcpu->arch.emulate_ctxt->fetch.data)
563 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
564 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
565 #else
566 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
567 (vcpu->arch.emulate_ctxt->fetch.ptr -
568 vcpu->arch.emulate_ctxt->fetch.data))
569 ctf_integer(__u32, csbase, lttng_kvm_x86_get_segment_base(vcpu, VCPU_SREG_CS))
570 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
571 vcpu->arch.emulate_ctxt->fetch.data)
572 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
573 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
574 #endif
575 ctf_integer(__u8, failed, failed)
576 )
577 )
578
579 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
580 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
581
582 LTTNG_TRACEPOINT_EVENT_MAP(
583 vcpu_match_mmio, kvm_x86_vcpu_match_mmio,
584 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
585 TP_ARGS(gva, gpa, write, gpa_match),
586
587 TP_FIELDS(
588 ctf_integer(gva_t, gva, gva)
589 ctf_integer(gpa_t, gpa, gpa)
590 ctf_integer(bool, write, write)
591 ctf_integer(bool, gpa_match, gpa_match)
592 )
593 )
594
595 LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
596 TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
597 __u64 next_tsc_offset),
598 TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
599
600 TP_FIELDS(
601 ctf_integer(unsigned int, vcpu_id, vcpu_id)
602 ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset)
603 ctf_integer(__u64, next_tsc_offset, next_tsc_offset)
604 )
605 )
606
607 #ifdef CONFIG_X86_64
608
609 LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
610 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
611 TP_ARGS(use_master_clock, host_clock, offset_matched),
612
613 TP_FIELDS(
614 ctf_integer(bool, use_master_clock, use_master_clock)
615 ctf_integer(unsigned int, host_clock, host_clock)
616 ctf_integer(bool, offset_matched, offset_matched)
617 )
618 )
619
620 LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
621 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
622 unsigned int online_vcpus, bool use_master_clock,
623 unsigned int host_clock),
624 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
625 host_clock),
626
627 TP_FIELDS(
628 ctf_integer(unsigned int, vcpu_id, vcpu_id)
629 ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched)
630 ctf_integer(unsigned int, online_vcpus, online_vcpus)
631 ctf_integer(bool, use_master_clock, use_master_clock)
632 ctf_integer(unsigned int, host_clock, host_clock)
633 )
634 )
635
636 #endif /* CONFIG_X86_64 */
637
638 #endif /* LTTNG_TRACE_KVM_H */
639
640 #undef TRACE_INCLUDE_PATH
641 #define TRACE_INCLUDE_PATH instrumentation/events/arch/x86/kvm
642 #undef TRACE_INCLUDE_FILE
643 #define TRACE_INCLUDE_FILE trace
644
645 /* This part must be outside protection */
646 #include <lttng/define_trace.h>
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