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b3c40230 MG |
1 | #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_KVM_H | |
3 | ||
4 | #include <linux/tracepoint.h> | |
5 | #include <asm/vmx.h> | |
6 | #include <asm/svm.h> | |
7 | #include <asm/clocksource.h> | |
8 | #include <linux/version.h> | |
9 | #include <../arch/x86/kvm/lapic.h> | |
10 | #include <../arch/x86/kvm/kvm_cache_regs.h> | |
11 | ||
12 | #undef TRACE_SYSTEM | |
13 | #define TRACE_SYSTEM kvm | |
14 | ||
15 | /* | |
16 | * Tracepoint for guest mode entry. | |
17 | */ | |
18 | TRACE_EVENT(kvm_entry, | |
19 | TP_PROTO(unsigned int vcpu_id), | |
20 | TP_ARGS(vcpu_id), | |
21 | ||
22 | TP_STRUCT__entry( | |
23 | __field( unsigned int, vcpu_id ) | |
24 | ), | |
25 | ||
26 | TP_fast_assign( | |
27 | tp_assign(vcpu_id, vcpu_id) | |
28 | ), | |
29 | ||
30 | TP_printk("vcpu %u", __entry->vcpu_id) | |
31 | ) | |
32 | ||
33 | /* | |
34 | * Tracepoint for hypercall. | |
35 | */ | |
36 | TRACE_EVENT(kvm_hypercall, | |
37 | TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, | |
38 | unsigned long a2, unsigned long a3), | |
39 | TP_ARGS(nr, a0, a1, a2, a3), | |
40 | ||
41 | TP_STRUCT__entry( | |
42 | __field( unsigned long, nr ) | |
43 | __field( unsigned long, a0 ) | |
44 | __field( unsigned long, a1 ) | |
45 | __field( unsigned long, a2 ) | |
46 | __field( unsigned long, a3 ) | |
47 | ), | |
48 | ||
49 | TP_fast_assign( | |
50 | tp_assign(nr, nr) | |
51 | tp_assign(a0, a0) | |
52 | tp_assign(a1, a1) | |
53 | tp_assign(a2, a2) | |
54 | tp_assign(a3, a3) | |
55 | ), | |
56 | ||
57 | TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx", | |
58 | __entry->nr, __entry->a0, __entry->a1, __entry->a2, | |
59 | __entry->a3) | |
60 | ) | |
61 | ||
62 | /* | |
63 | * Tracepoint for hypercall. | |
64 | */ | |
65 | TRACE_EVENT(kvm_hv_hypercall, | |
66 | TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, | |
67 | __u64 ingpa, __u64 outgpa), | |
68 | TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), | |
69 | ||
70 | TP_STRUCT__entry( | |
71 | __field( __u16, rep_cnt ) | |
72 | __field( __u16, rep_idx ) | |
73 | __field( __u64, ingpa ) | |
74 | __field( __u64, outgpa ) | |
75 | __field( __u16, code ) | |
76 | __field( bool, fast ) | |
77 | ), | |
78 | ||
79 | TP_fast_assign( | |
80 | tp_assign(rep_cnt, rep_cnt) | |
81 | tp_assign(rep_idx, rep_idx) | |
82 | tp_assign(ingpa, ingpa) | |
83 | tp_assign(outgpa, outgpa) | |
84 | tp_assign(code, code) | |
85 | tp_assign(fast, fast) | |
86 | ), | |
87 | ||
88 | TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", | |
89 | __entry->code, __entry->fast ? "fast" : "slow", | |
90 | __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, | |
91 | __entry->outgpa) | |
92 | ) | |
93 | ||
94 | /* | |
95 | * Tracepoint for PIO. | |
96 | */ | |
97 | TRACE_EVENT(kvm_pio, | |
98 | TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, | |
99 | unsigned int count), | |
100 | TP_ARGS(rw, port, size, count), | |
101 | ||
102 | TP_STRUCT__entry( | |
103 | __field( unsigned int, rw ) | |
104 | __field( unsigned int, port ) | |
105 | __field( unsigned int, size ) | |
106 | __field( unsigned int, count ) | |
107 | ), | |
108 | ||
109 | TP_fast_assign( | |
110 | tp_assign(rw, rw) | |
111 | tp_assign(port, port) | |
112 | tp_assign(size, size) | |
113 | tp_assign(count, count) | |
114 | ), | |
115 | ||
116 | TP_printk("pio_%s at 0x%x size %d count %d", | |
117 | __entry->rw ? "write" : "read", | |
118 | __entry->port, __entry->size, __entry->count) | |
119 | ) | |
120 | ||
121 | /* | |
122 | * Tracepoint for cpuid. | |
123 | */ | |
124 | TRACE_EVENT(kvm_cpuid, | |
125 | TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, | |
126 | unsigned long rcx, unsigned long rdx), | |
127 | TP_ARGS(function, rax, rbx, rcx, rdx), | |
128 | ||
129 | TP_STRUCT__entry( | |
130 | __field( unsigned int, function ) | |
131 | __field( unsigned long, rax ) | |
132 | __field( unsigned long, rbx ) | |
133 | __field( unsigned long, rcx ) | |
134 | __field( unsigned long, rdx ) | |
135 | ), | |
136 | ||
137 | TP_fast_assign( | |
138 | tp_assign(function, function) | |
139 | tp_assign(rax, rax) | |
140 | tp_assign(rbx, rbx) | |
141 | tp_assign(rcx, rcx) | |
142 | tp_assign(rdx, rdx) | |
143 | ), | |
144 | ||
145 | TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx", | |
146 | __entry->function, __entry->rax, | |
147 | __entry->rbx, __entry->rcx, __entry->rdx) | |
148 | ) | |
149 | ||
150 | #define AREG(x) { APIC_##x, "APIC_" #x } | |
151 | ||
152 | #define kvm_trace_symbol_apic \ | |
153 | AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \ | |
154 | AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \ | |
155 | AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \ | |
156 | AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \ | |
157 | AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \ | |
158 | AREG(ECTRL) | |
159 | /* | |
160 | * Tracepoint for apic access. | |
161 | */ | |
162 | TRACE_EVENT(kvm_apic, | |
163 | TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), | |
164 | TP_ARGS(rw, reg, val), | |
165 | ||
166 | TP_STRUCT__entry( | |
167 | __field( unsigned int, rw ) | |
168 | __field( unsigned int, reg ) | |
169 | __field( unsigned int, val ) | |
170 | ), | |
171 | ||
172 | TP_fast_assign( | |
173 | tp_assign(rw, rw) | |
174 | tp_assign(reg, reg) | |
175 | tp_assign(val, val) | |
176 | ), | |
177 | ||
178 | TP_printk("apic_%s %s = 0x%x", | |
179 | __entry->rw ? "write" : "read", | |
180 | __print_symbolic(__entry->reg, kvm_trace_symbol_apic), | |
181 | __entry->val) | |
182 | ) | |
183 | ||
184 | #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) | |
185 | #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) | |
186 | ||
187 | #define KVM_ISA_VMX 1 | |
188 | #define KVM_ISA_SVM 2 | |
189 | ||
190 | /* | |
191 | * Tracepoint for kvm guest exit: | |
192 | */ | |
193 | TRACE_EVENT(kvm_exit, | |
194 | TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa, u64 info1, u64 info2), | |
195 | TP_ARGS(exit_reason, vcpu, isa, info1, info2), | |
196 | ||
197 | TP_STRUCT__entry( | |
198 | __field( unsigned int, exit_reason ) | |
199 | __field( unsigned long, guest_rip ) | |
200 | __field( u32, isa ) | |
201 | __field( u64, info1 ) | |
202 | __field( u64, info2 ) | |
203 | ), | |
204 | ||
205 | TP_fast_assign( | |
206 | tp_assign(exit_reason, exit_reason) | |
207 | tp_assign(guest_rip, kvm_rip_read(vcpu)) | |
208 | tp_assign(isa, isa) | |
209 | kvm_x86_ops->get_exit_info(vcpu, &info1, | |
210 | &info2); | |
211 | tp_assign(info1, info1) | |
212 | tp_assign(info2, info2) | |
213 | ), | |
214 | ||
215 | TP_printk("reason %s rip info %llx %llx", | |
216 | (__entry->isa == KVM_ISA_VMX) ? | |
217 | __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : | |
218 | __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), | |
219 | /* __entry->guest_rip,*/ __entry->info1, __entry->info2) | |
220 | ) | |
221 | ||
222 | /* | |
223 | * Tracepoint for kvm interrupt injection: | |
224 | */ | |
225 | TRACE_EVENT(kvm_inj_virq, | |
226 | TP_PROTO(unsigned int irq), | |
227 | TP_ARGS(irq), | |
228 | ||
229 | TP_STRUCT__entry( | |
230 | __field( unsigned int, irq ) | |
231 | ), | |
232 | ||
233 | TP_fast_assign( | |
234 | tp_assign(irq, irq) | |
235 | ), | |
236 | ||
237 | TP_printk("irq %u", __entry->irq) | |
238 | ) | |
239 | ||
240 | #define EXS(x) { x##_VECTOR, "#" #x } | |
241 | ||
242 | #define kvm_trace_sym_exc \ | |
243 | EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ | |
244 | EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ | |
245 | EXS(MF), EXS(MC) | |
246 | ||
247 | /* | |
248 | * Tracepoint for kvm interrupt injection: | |
249 | */ | |
250 | TRACE_EVENT(kvm_inj_exception, | |
251 | TP_PROTO(unsigned exception, bool has_error, unsigned error_code), | |
252 | TP_ARGS(exception, has_error, error_code), | |
253 | ||
254 | TP_STRUCT__entry( | |
255 | __field( u8, exception ) | |
256 | __field( u8, has_error ) | |
257 | __field( u32, error_code ) | |
258 | ), | |
259 | ||
260 | TP_fast_assign( | |
261 | tp_assign(exception, exception) | |
262 | tp_assign(has_error, has_error) | |
263 | tp_assign(error_code, error_code) | |
264 | ), | |
265 | ||
266 | TP_printk("%s (0x%x)", | |
267 | __print_symbolic(__entry->exception, kvm_trace_sym_exc), | |
268 | /* FIXME: don't print error_code if not present */ | |
269 | __entry->has_error ? __entry->error_code : 0) | |
270 | ) | |
271 | ||
272 | /* | |
273 | * Tracepoint for page fault. | |
274 | */ | |
275 | TRACE_EVENT(kvm_page_fault, | |
276 | TP_PROTO(unsigned long fault_address, unsigned int error_code), | |
277 | TP_ARGS(fault_address, error_code), | |
278 | ||
279 | TP_STRUCT__entry( | |
280 | __field( unsigned long, fault_address ) | |
281 | __field( unsigned int, error_code ) | |
282 | ), | |
283 | ||
284 | TP_fast_assign( | |
285 | tp_assign(fault_address, fault_address) | |
286 | tp_assign(error_code, error_code) | |
287 | ), | |
288 | ||
289 | TP_printk("address %lx error_code %x", | |
290 | __entry->fault_address, __entry->error_code) | |
291 | ) | |
292 | ||
293 | /* | |
294 | * Tracepoint for guest MSR access. | |
295 | */ | |
296 | TRACE_EVENT(kvm_msr, | |
297 | TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), | |
298 | TP_ARGS(write, ecx, data, exception), | |
299 | ||
300 | TP_STRUCT__entry( | |
301 | __field( unsigned, write ) | |
302 | __field( u32, ecx ) | |
303 | __field( u64, data ) | |
304 | __field( u8, exception ) | |
305 | ), | |
306 | ||
307 | TP_fast_assign( | |
308 | tp_assign(write, write) | |
309 | tp_assign(ecx, ecx) | |
310 | tp_assign(data, data) | |
311 | tp_assign(exception, exception) | |
312 | ), | |
313 | ||
314 | TP_printk("msr_%s %x = 0x%llx%s", | |
315 | __entry->write ? "write" : "read", | |
316 | __entry->ecx, __entry->data, | |
317 | __entry->exception ? " (#GP)" : "") | |
318 | ) | |
319 | ||
320 | #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) | |
321 | #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) | |
322 | #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) | |
323 | #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) | |
324 | ||
325 | /* | |
326 | * Tracepoint for guest CR access. | |
327 | */ | |
328 | TRACE_EVENT(kvm_cr, | |
329 | TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), | |
330 | TP_ARGS(rw, cr, val), | |
331 | ||
332 | TP_STRUCT__entry( | |
333 | __field( unsigned int, rw ) | |
334 | __field( unsigned int, cr ) | |
335 | __field( unsigned long, val ) | |
336 | ), | |
337 | ||
338 | TP_fast_assign( | |
339 | tp_assign(rw, rw) | |
340 | tp_assign(cr, cr) | |
341 | tp_assign(val, val) | |
342 | ), | |
343 | ||
344 | TP_printk("cr_%s %x = 0x%lx", | |
345 | __entry->rw ? "write" : "read", | |
346 | __entry->cr, __entry->val) | |
347 | ) | |
348 | ||
349 | #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) | |
350 | #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) | |
351 | ||
352 | TRACE_EVENT(kvm_pic_set_irq, | |
353 | TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), | |
354 | TP_ARGS(chip, pin, elcr, imr, coalesced), | |
355 | ||
356 | TP_STRUCT__entry( | |
357 | __field( __u8, chip ) | |
358 | __field( __u8, pin ) | |
359 | __field( __u8, elcr ) | |
360 | __field( __u8, imr ) | |
361 | __field( bool, coalesced ) | |
362 | ), | |
363 | ||
364 | TP_fast_assign( | |
365 | tp_assign(chip, chip) | |
366 | tp_assign(pin, pin) | |
367 | tp_assign(elcr, elcr) | |
368 | tp_assign(imr, imr) | |
369 | tp_assign(coalesced, coalesced) | |
370 | ), | |
371 | ||
372 | TP_printk("chip %u pin %u (%s%s)%s", | |
373 | __entry->chip, __entry->pin, | |
374 | (__entry->elcr & (1 << __entry->pin)) ? "level":"edge", | |
375 | (__entry->imr & (1 << __entry->pin)) ? "|masked":"", | |
376 | __entry->coalesced ? " (coalesced)" : "") | |
377 | ) | |
378 | ||
379 | #define kvm_apic_dst_shorthand \ | |
380 | {0x0, "dst"}, \ | |
381 | {0x1, "self"}, \ | |
382 | {0x2, "all"}, \ | |
383 | {0x3, "all-but-self"} | |
384 | ||
385 | TRACE_EVENT(kvm_apic_ipi, | |
386 | TP_PROTO(__u32 icr_low, __u32 dest_id), | |
387 | TP_ARGS(icr_low, dest_id), | |
388 | ||
389 | TP_STRUCT__entry( | |
390 | __field( __u32, icr_low ) | |
391 | __field( __u32, dest_id ) | |
392 | ), | |
393 | ||
394 | TP_fast_assign( | |
395 | tp_assign(icr_low, icr_low) | |
396 | tp_assign(dest_id, dest_id) | |
397 | ), | |
398 | ||
399 | TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)", | |
400 | __entry->dest_id, (u8)__entry->icr_low, | |
401 | __print_symbolic((__entry->icr_low >> 8 & 0x7), | |
402 | kvm_deliver_mode), | |
403 | (__entry->icr_low & (1<<11)) ? "logical" : "physical", | |
404 | (__entry->icr_low & (1<<14)) ? "assert" : "de-assert", | |
405 | (__entry->icr_low & (1<<15)) ? "level" : "edge", | |
406 | __print_symbolic((__entry->icr_low >> 18 & 0x3), | |
407 | kvm_apic_dst_shorthand)) | |
408 | ) | |
409 | ||
410 | TRACE_EVENT(kvm_apic_accept_irq, | |
411 | TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), | |
412 | TP_ARGS(apicid, dm, tm, vec, coalesced), | |
413 | ||
414 | TP_STRUCT__entry( | |
415 | __field( __u32, apicid ) | |
416 | __field( __u16, dm ) | |
417 | __field( __u8, tm ) | |
418 | __field( __u8, vec ) | |
419 | __field( bool, coalesced ) | |
420 | ), | |
421 | ||
422 | TP_fast_assign( | |
423 | tp_assign(apicid, apicid) | |
424 | tp_assign(dm, dm) | |
425 | tp_assign(tm, tm) | |
426 | tp_assign(vec, vec) | |
427 | tp_assign(coalesced, coalesced) | |
428 | ), | |
429 | ||
430 | TP_printk("apicid %x vec %u (%s|%s)%s", | |
431 | __entry->apicid, __entry->vec, | |
432 | __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), | |
433 | __entry->tm ? "level" : "edge", | |
434 | __entry->coalesced ? " (coalesced)" : "") | |
435 | ) | |
436 | ||
437 | TRACE_EVENT(kvm_eoi, | |
438 | TP_PROTO(struct kvm_lapic *apic, int vector), | |
439 | TP_ARGS(apic, vector), | |
440 | ||
441 | TP_STRUCT__entry( | |
442 | __field( __u32, apicid ) | |
443 | __field( int, vector ) | |
444 | ), | |
445 | ||
446 | TP_fast_assign( | |
447 | tp_assign(apicid, apic->vcpu->vcpu_id) | |
448 | tp_assign(vector, vector) | |
449 | ), | |
450 | ||
451 | TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) | |
452 | ) | |
453 | ||
454 | TRACE_EVENT(kvm_pv_eoi, | |
455 | TP_PROTO(struct kvm_lapic *apic, int vector), | |
456 | TP_ARGS(apic, vector), | |
457 | ||
458 | TP_STRUCT__entry( | |
459 | __field( __u32, apicid ) | |
460 | __field( int, vector ) | |
461 | ), | |
462 | ||
463 | TP_fast_assign( | |
464 | tp_assign(apicid, apic->vcpu->vcpu_id) | |
465 | tp_assign(vector, vector) | |
466 | ), | |
467 | ||
468 | TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) | |
469 | ) | |
470 | ||
471 | /* | |
472 | * Tracepoint for nested VMRUN | |
473 | */ | |
474 | TRACE_EVENT(kvm_nested_vmrun, | |
475 | TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, | |
476 | __u32 event_inj, bool npt), | |
477 | TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), | |
478 | ||
479 | TP_STRUCT__entry( | |
480 | __field( __u64, rip ) | |
481 | __field( __u64, vmcb ) | |
482 | __field( __u64, nested_rip ) | |
483 | __field( __u32, int_ctl ) | |
484 | __field( __u32, event_inj ) | |
485 | __field( bool, npt ) | |
486 | ), | |
487 | ||
488 | TP_fast_assign( | |
489 | tp_assign(rip, rip) | |
490 | tp_assign(vmcb, vmcb) | |
491 | tp_assign(nested_rip, nested_rip) | |
492 | tp_assign(int_ctl, int_ctl) | |
493 | tp_assign(event_inj, event_inj) | |
494 | tp_assign(npt, npt) | |
495 | ), | |
496 | ||
497 | TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " | |
498 | "event_inj: 0x%08x npt: %s", | |
499 | __entry->rip, __entry->vmcb, __entry->nested_rip, | |
500 | __entry->int_ctl, __entry->event_inj, | |
501 | __entry->npt ? "on" : "off") | |
502 | ) | |
503 | ||
504 | TRACE_EVENT(kvm_nested_intercepts, | |
505 | TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), | |
506 | TP_ARGS(cr_read, cr_write, exceptions, intercept), | |
507 | ||
508 | TP_STRUCT__entry( | |
509 | __field( __u16, cr_read ) | |
510 | __field( __u16, cr_write ) | |
511 | __field( __u32, exceptions ) | |
512 | __field( __u64, intercept ) | |
513 | ), | |
514 | ||
515 | TP_fast_assign( | |
516 | tp_assign(cr_read, cr_read) | |
517 | tp_assign(cr_write, cr_write) | |
518 | tp_assign(exceptions, exceptions) | |
519 | tp_assign(intercept, intercept) | |
520 | ), | |
521 | ||
522 | TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", | |
523 | __entry->cr_read, __entry->cr_write, __entry->exceptions, | |
524 | __entry->intercept) | |
525 | ) | |
526 | /* | |
527 | * Tracepoint for #VMEXIT while nested | |
528 | */ | |
529 | TRACE_EVENT(kvm_nested_vmexit, | |
530 | TP_PROTO(__u64 rip, __u32 exit_code, | |
531 | __u64 exit_info1, __u64 exit_info2, | |
532 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
533 | TP_ARGS(rip, exit_code, exit_info1, exit_info2, | |
534 | exit_int_info, exit_int_info_err, isa), | |
535 | ||
536 | TP_STRUCT__entry( | |
537 | __field( __u64, rip ) | |
538 | __field( __u32, exit_code ) | |
539 | __field( __u64, exit_info1 ) | |
540 | __field( __u64, exit_info2 ) | |
541 | __field( __u32, exit_int_info ) | |
542 | __field( __u32, exit_int_info_err ) | |
543 | __field( __u32, isa ) | |
544 | ), | |
545 | ||
546 | TP_fast_assign( | |
547 | tp_assign(rip, rip) | |
548 | tp_assign(exit_code, exit_code) | |
549 | tp_assign(exit_info1, exit_info1) | |
550 | tp_assign(exit_info2, exit_info2) | |
551 | tp_assign(exit_int_info, exit_int_info) | |
552 | tp_assign(exit_int_info_err, exit_int_info_err) | |
553 | tp_assign(isa, isa) | |
554 | ), | |
555 | TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " | |
556 | "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", | |
557 | __entry->rip, | |
558 | (__entry->isa == KVM_ISA_VMX) ? | |
559 | __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : | |
560 | __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), | |
561 | __entry->exit_info1, __entry->exit_info2, | |
562 | __entry->exit_int_info, __entry->exit_int_info_err) | |
563 | ) | |
564 | ||
565 | /* | |
566 | * Tracepoint for #VMEXIT reinjected to the guest | |
567 | */ | |
568 | TRACE_EVENT(kvm_nested_vmexit_inject, | |
569 | TP_PROTO(__u32 exit_code, | |
570 | __u64 exit_info1, __u64 exit_info2, | |
571 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
572 | TP_ARGS(exit_code, exit_info1, exit_info2, | |
573 | exit_int_info, exit_int_info_err, isa), | |
574 | ||
575 | TP_STRUCT__entry( | |
576 | __field( __u32, exit_code ) | |
577 | __field( __u64, exit_info1 ) | |
578 | __field( __u64, exit_info2 ) | |
579 | __field( __u32, exit_int_info ) | |
580 | __field( __u32, exit_int_info_err ) | |
581 | __field( __u32, isa ) | |
582 | ), | |
583 | ||
584 | TP_fast_assign( | |
585 | tp_assign(exit_code, exit_code) | |
586 | tp_assign(exit_info1, exit_info1) | |
587 | tp_assign(exit_info2, exit_info2) | |
588 | tp_assign(exit_int_info, exit_int_info) | |
589 | tp_assign(exit_int_info_err, exit_int_info_err) | |
590 | tp_assign(isa, isa) | |
591 | ), | |
592 | ||
593 | TP_printk("reason: %s ext_inf1: 0x%016llx " | |
594 | "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", | |
595 | (__entry->isa == KVM_ISA_VMX) ? | |
596 | __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : | |
597 | __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), | |
598 | __entry->exit_info1, __entry->exit_info2, | |
599 | __entry->exit_int_info, __entry->exit_int_info_err) | |
600 | ) | |
601 | ||
602 | /* | |
603 | * Tracepoint for nested #vmexit because of interrupt pending | |
604 | */ | |
605 | TRACE_EVENT(kvm_nested_intr_vmexit, | |
606 | TP_PROTO(__u64 rip), | |
607 | TP_ARGS(rip), | |
608 | ||
609 | TP_STRUCT__entry( | |
610 | __field( __u64, rip ) | |
611 | ), | |
612 | ||
613 | TP_fast_assign( | |
614 | tp_assign(rip, rip) | |
615 | ), | |
616 | ||
617 | TP_printk("rip: 0x%016llx", __entry->rip) | |
618 | ) | |
619 | ||
620 | /* | |
621 | * Tracepoint for nested #vmexit because of interrupt pending | |
622 | */ | |
623 | TRACE_EVENT(kvm_invlpga, | |
624 | TP_PROTO(__u64 rip, int asid, u64 address), | |
625 | TP_ARGS(rip, asid, address), | |
626 | ||
627 | TP_STRUCT__entry( | |
628 | __field( __u64, rip ) | |
629 | __field( int, asid ) | |
630 | __field( __u64, address ) | |
631 | ), | |
632 | ||
633 | TP_fast_assign( | |
634 | tp_assign(rip, rip) | |
635 | tp_assign(asid, asid) | |
636 | tp_assign(address, address) | |
637 | ), | |
638 | ||
639 | TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", | |
640 | __entry->rip, __entry->asid, __entry->address) | |
641 | ) | |
642 | ||
643 | /* | |
644 | * Tracepoint for nested #vmexit because of interrupt pending | |
645 | */ | |
646 | TRACE_EVENT(kvm_skinit, | |
647 | TP_PROTO(__u64 rip, __u32 slb), | |
648 | TP_ARGS(rip, slb), | |
649 | ||
650 | TP_STRUCT__entry( | |
651 | __field( __u64, rip ) | |
652 | __field( __u32, slb ) | |
653 | ), | |
654 | ||
655 | TP_fast_assign( | |
656 | tp_assign(rip, rip) | |
657 | tp_assign(slb, slb) | |
658 | ), | |
659 | ||
660 | TP_printk("rip: 0x%016llx slb: 0x%08x", | |
661 | __entry->rip, __entry->slb) | |
662 | ) | |
663 | ||
664 | #define KVM_EMUL_INSN_F_CR0_PE (1 << 0) | |
665 | #define KVM_EMUL_INSN_F_EFL_VM (1 << 1) | |
666 | #define KVM_EMUL_INSN_F_CS_D (1 << 2) | |
667 | #define KVM_EMUL_INSN_F_CS_L (1 << 3) | |
668 | ||
669 | #define kvm_trace_symbol_emul_flags \ | |
670 | { 0, "real" }, \ | |
671 | { KVM_EMUL_INSN_F_CR0_PE \ | |
672 | | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ | |
673 | { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ | |
674 | { KVM_EMUL_INSN_F_CR0_PE \ | |
675 | | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ | |
676 | { KVM_EMUL_INSN_F_CR0_PE \ | |
677 | | KVM_EMUL_INSN_F_CS_L, "prot64" } | |
678 | ||
679 | #define kei_decode_mode(mode) ({ \ | |
680 | u8 flags = 0xff; \ | |
681 | switch (mode) { \ | |
682 | case X86EMUL_MODE_REAL: \ | |
683 | flags = 0; \ | |
684 | break; \ | |
685 | case X86EMUL_MODE_VM86: \ | |
686 | flags = KVM_EMUL_INSN_F_EFL_VM; \ | |
687 | break; \ | |
688 | case X86EMUL_MODE_PROT16: \ | |
689 | flags = KVM_EMUL_INSN_F_CR0_PE; \ | |
690 | break; \ | |
691 | case X86EMUL_MODE_PROT32: \ | |
692 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
693 | | KVM_EMUL_INSN_F_CS_D; \ | |
694 | break; \ | |
695 | case X86EMUL_MODE_PROT64: \ | |
696 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
697 | | KVM_EMUL_INSN_F_CS_L; \ | |
698 | break; \ | |
699 | } \ | |
700 | flags; \ | |
701 | }) | |
702 | ||
703 | TRACE_EVENT(kvm_emulate_insn, | |
704 | TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), | |
705 | TP_ARGS(vcpu, failed), | |
706 | ||
707 | TP_STRUCT__entry( | |
708 | __field( __u64, rip ) | |
709 | __field( __u32, csbase ) | |
710 | __field( __u8, len ) | |
711 | __array( __u8, insn, 15 ) | |
712 | __field( __u8, flags ) | |
713 | __field( __u8, failed ) | |
714 | ), | |
715 | ||
716 | TP_fast_assign( | |
717 | tp_assign(rip, vcpu->arch.emulate_ctxt.fetch.start) | |
718 | tp_assign(csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
719 | tp_assign(len, vcpu->arch.emulate_ctxt._eip | |
720 | - vcpu->arch.emulate_ctxt.fetch.start) | |
721 | tp_memcpy(insn, | |
722 | vcpu->arch.emulate_ctxt.fetch.data, | |
723 | 15) | |
724 | tp_assign(flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode)) | |
725 | tp_assign(failed, failed) | |
726 | ), | |
727 | ||
728 | TP_printk("%x:%llx:%s (%s)%s", | |
729 | __entry->csbase, __entry->rip, | |
730 | __print_hex(__entry->insn, __entry->len), | |
731 | __print_symbolic(__entry->flags, | |
732 | kvm_trace_symbol_emul_flags), | |
733 | __entry->failed ? " failed" : "" | |
734 | ) | |
735 | ) | |
736 | ||
737 | #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) | |
738 | #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) | |
739 | ||
740 | TRACE_EVENT( | |
741 | vcpu_match_mmio, | |
742 | TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), | |
743 | TP_ARGS(gva, gpa, write, gpa_match), | |
744 | ||
745 | TP_STRUCT__entry( | |
746 | __field(gva_t, gva) | |
747 | __field(gpa_t, gpa) | |
748 | __field(bool, write) | |
749 | __field(bool, gpa_match) | |
750 | ), | |
751 | ||
752 | TP_fast_assign( | |
753 | tp_assign(gva, gva) | |
754 | tp_assign(gpa, gpa) | |
755 | tp_assign(write, write) | |
756 | tp_assign(gpa_match, gpa_match) | |
757 | ), | |
758 | ||
759 | TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, | |
760 | __entry->write ? "Write" : "Read", | |
761 | __entry->gpa_match ? "GPA" : "GVA") | |
762 | ) | |
763 | ||
026e6902 MG |
764 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
765 | TRACE_EVENT(kvm_write_tsc_offset, | |
766 | TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset, | |
767 | __u64 next_tsc_offset), | |
768 | TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset), | |
769 | ||
770 | TP_STRUCT__entry( | |
771 | __field( unsigned int, vcpu_id ) | |
772 | __field( __u64, previous_tsc_offset ) | |
773 | __field( __u64, next_tsc_offset ) | |
774 | ), | |
775 | ||
776 | TP_fast_assign( | |
777 | tp_assign(vcpu_id, vcpu_id) | |
778 | tp_assign(previous_tsc_offset, previous_tsc_offset) | |
779 | tp_assign(next_tsc_offset, next_tsc_offset) | |
780 | ), | |
781 | ||
782 | TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id, | |
783 | __entry->previous_tsc_offset, __entry->next_tsc_offset) | |
784 | ) | |
785 | #endif | |
786 | ||
b3c40230 MG |
787 | #ifdef CONFIG_X86_64 |
788 | ||
789 | #define host_clocks \ | |
790 | {VCLOCK_NONE, "none"}, \ | |
791 | {VCLOCK_TSC, "tsc"}, \ | |
792 | {VCLOCK_HPET, "hpet"} \ | |
793 | ||
794 | TRACE_EVENT(kvm_update_master_clock, | |
795 | TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched), | |
796 | TP_ARGS(use_master_clock, host_clock, offset_matched), | |
797 | ||
798 | TP_STRUCT__entry( | |
799 | __field( bool, use_master_clock ) | |
800 | __field( unsigned int, host_clock ) | |
801 | __field( bool, offset_matched ) | |
802 | ), | |
803 | ||
804 | TP_fast_assign( | |
805 | tp_assign(use_master_clock, use_master_clock) | |
806 | tp_assign(host_clock, host_clock) | |
807 | tp_assign(offset_matched, offset_matched) | |
808 | ), | |
809 | ||
810 | TP_printk("masterclock %d hostclock %s offsetmatched %u", | |
811 | __entry->use_master_clock, | |
812 | __print_symbolic(__entry->host_clock, host_clocks), | |
813 | __entry->offset_matched) | |
814 | ) | |
815 | ||
816 | TRACE_EVENT(kvm_track_tsc, | |
817 | TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched, | |
818 | unsigned int online_vcpus, bool use_master_clock, | |
819 | unsigned int host_clock), | |
820 | TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock, | |
821 | host_clock), | |
822 | ||
823 | TP_STRUCT__entry( | |
824 | __field( unsigned int, vcpu_id ) | |
825 | __field( unsigned int, nr_vcpus_matched_tsc ) | |
826 | __field( unsigned int, online_vcpus ) | |
827 | __field( bool, use_master_clock ) | |
828 | __field( unsigned int, host_clock ) | |
829 | ), | |
830 | ||
831 | TP_fast_assign( | |
832 | tp_assign(vcpu_id, vcpu_id) | |
833 | tp_assign(nr_vcpus_matched_tsc, nr_matched) | |
834 | tp_assign(online_vcpus, online_vcpus) | |
835 | tp_assign(use_master_clock, use_master_clock) | |
836 | tp_assign(host_clock, host_clock) | |
837 | ), | |
838 | ||
839 | TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u" | |
840 | " hostclock %s", | |
841 | __entry->vcpu_id, __entry->use_master_clock, | |
842 | __entry->nr_vcpus_matched_tsc, __entry->online_vcpus, | |
843 | __print_symbolic(__entry->host_clock, host_clocks)) | |
844 | ) | |
845 | ||
846 | #endif /* CONFIG_X86_64 */ | |
847 | ||
848 | #endif /* _TRACE_KVM_H */ | |
849 | ||
850 | #undef TRACE_INCLUDE_PATH | |
851 | #define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm | |
852 | #undef TRACE_INCLUDE_FILE | |
853 | #define TRACE_INCLUDE_FILE trace | |
854 | ||
855 | /* This part must be outside protection */ | |
856 | #include "../../../../../../probes/define_trace.h" |