Commit | Line | Data |
---|---|---|
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> | |
8170580a | 7 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) |
b3c40230 | 8 | #include <asm/clocksource.h> |
8170580a | 9 | #endif |
b3c40230 MG |
10 | #include <linux/version.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 | |
16 | ||
17 | /* | |
18 | * Tracepoint for guest mode entry. | |
19 | */ | |
20 | TRACE_EVENT(kvm_entry, | |
21 | TP_PROTO(unsigned int vcpu_id), | |
22 | TP_ARGS(vcpu_id), | |
23 | ||
24 | TP_STRUCT__entry( | |
25 | __field( unsigned int, vcpu_id ) | |
26 | ), | |
27 | ||
28 | TP_fast_assign( | |
29 | tp_assign(vcpu_id, vcpu_id) | |
30 | ), | |
31 | ||
32 | TP_printk("vcpu %u", __entry->vcpu_id) | |
33 | ) | |
34 | ||
35 | /* | |
36 | * Tracepoint for hypercall. | |
37 | */ | |
38 | TRACE_EVENT(kvm_hypercall, | |
39 | TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, | |
40 | unsigned long a2, unsigned long a3), | |
41 | TP_ARGS(nr, a0, a1, a2, a3), | |
42 | ||
43 | TP_STRUCT__entry( | |
44 | __field( unsigned long, nr ) | |
45 | __field( unsigned long, a0 ) | |
46 | __field( unsigned long, a1 ) | |
47 | __field( unsigned long, a2 ) | |
48 | __field( unsigned long, a3 ) | |
49 | ), | |
50 | ||
51 | TP_fast_assign( | |
52 | tp_assign(nr, nr) | |
53 | tp_assign(a0, a0) | |
54 | tp_assign(a1, a1) | |
55 | tp_assign(a2, a2) | |
56 | tp_assign(a3, a3) | |
57 | ), | |
58 | ||
59 | TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx", | |
60 | __entry->nr, __entry->a0, __entry->a1, __entry->a2, | |
61 | __entry->a3) | |
62 | ) | |
63 | ||
64 | /* | |
65 | * Tracepoint for hypercall. | |
66 | */ | |
67 | TRACE_EVENT(kvm_hv_hypercall, | |
68 | TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, | |
69 | __u64 ingpa, __u64 outgpa), | |
70 | TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), | |
71 | ||
72 | TP_STRUCT__entry( | |
73 | __field( __u16, rep_cnt ) | |
74 | __field( __u16, rep_idx ) | |
75 | __field( __u64, ingpa ) | |
76 | __field( __u64, outgpa ) | |
77 | __field( __u16, code ) | |
78 | __field( bool, fast ) | |
79 | ), | |
80 | ||
81 | TP_fast_assign( | |
82 | tp_assign(rep_cnt, rep_cnt) | |
83 | tp_assign(rep_idx, rep_idx) | |
84 | tp_assign(ingpa, ingpa) | |
85 | tp_assign(outgpa, outgpa) | |
86 | tp_assign(code, code) | |
87 | tp_assign(fast, fast) | |
88 | ), | |
89 | ||
90 | TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", | |
91 | __entry->code, __entry->fast ? "fast" : "slow", | |
92 | __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, | |
93 | __entry->outgpa) | |
94 | ) | |
95 | ||
96 | /* | |
97 | * Tracepoint for PIO. | |
98 | */ | |
99 | TRACE_EVENT(kvm_pio, | |
100 | TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, | |
101 | unsigned int count), | |
102 | TP_ARGS(rw, port, size, count), | |
103 | ||
104 | TP_STRUCT__entry( | |
105 | __field( unsigned int, rw ) | |
106 | __field( unsigned int, port ) | |
107 | __field( unsigned int, size ) | |
108 | __field( unsigned int, count ) | |
109 | ), | |
110 | ||
111 | TP_fast_assign( | |
112 | tp_assign(rw, rw) | |
113 | tp_assign(port, port) | |
114 | tp_assign(size, size) | |
115 | tp_assign(count, count) | |
116 | ), | |
117 | ||
118 | TP_printk("pio_%s at 0x%x size %d count %d", | |
119 | __entry->rw ? "write" : "read", | |
120 | __entry->port, __entry->size, __entry->count) | |
121 | ) | |
122 | ||
123 | /* | |
124 | * Tracepoint for cpuid. | |
125 | */ | |
126 | TRACE_EVENT(kvm_cpuid, | |
127 | TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, | |
128 | unsigned long rcx, unsigned long rdx), | |
129 | TP_ARGS(function, rax, rbx, rcx, rdx), | |
130 | ||
131 | TP_STRUCT__entry( | |
132 | __field( unsigned int, function ) | |
133 | __field( unsigned long, rax ) | |
134 | __field( unsigned long, rbx ) | |
135 | __field( unsigned long, rcx ) | |
136 | __field( unsigned long, rdx ) | |
137 | ), | |
138 | ||
139 | TP_fast_assign( | |
140 | tp_assign(function, function) | |
141 | tp_assign(rax, rax) | |
142 | tp_assign(rbx, rbx) | |
143 | tp_assign(rcx, rcx) | |
144 | tp_assign(rdx, rdx) | |
145 | ), | |
146 | ||
147 | TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx", | |
148 | __entry->function, __entry->rax, | |
149 | __entry->rbx, __entry->rcx, __entry->rdx) | |
150 | ) | |
151 | ||
152 | #define AREG(x) { APIC_##x, "APIC_" #x } | |
153 | ||
154 | #define kvm_trace_symbol_apic \ | |
155 | AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \ | |
156 | AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \ | |
157 | AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \ | |
158 | AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \ | |
159 | AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \ | |
160 | AREG(ECTRL) | |
161 | /* | |
162 | * Tracepoint for apic access. | |
163 | */ | |
164 | TRACE_EVENT(kvm_apic, | |
165 | TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), | |
166 | TP_ARGS(rw, reg, val), | |
167 | ||
168 | TP_STRUCT__entry( | |
169 | __field( unsigned int, rw ) | |
170 | __field( unsigned int, reg ) | |
171 | __field( unsigned int, val ) | |
172 | ), | |
173 | ||
174 | TP_fast_assign( | |
175 | tp_assign(rw, rw) | |
176 | tp_assign(reg, reg) | |
177 | tp_assign(val, val) | |
178 | ), | |
179 | ||
180 | TP_printk("apic_%s %s = 0x%x", | |
181 | __entry->rw ? "write" : "read", | |
182 | __print_symbolic(__entry->reg, kvm_trace_symbol_apic), | |
183 | __entry->val) | |
184 | ) | |
185 | ||
186 | #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) | |
187 | #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) | |
188 | ||
189 | #define KVM_ISA_VMX 1 | |
190 | #define KVM_ISA_SVM 2 | |
191 | ||
192 | /* | |
193 | * Tracepoint for kvm guest exit: | |
194 | */ | |
195 | TRACE_EVENT(kvm_exit, | |
196 | TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa, u64 info1, u64 info2), | |
197 | TP_ARGS(exit_reason, vcpu, isa, info1, info2), | |
198 | ||
199 | TP_STRUCT__entry( | |
200 | __field( unsigned int, exit_reason ) | |
201 | __field( unsigned long, guest_rip ) | |
202 | __field( u32, isa ) | |
203 | __field( u64, info1 ) | |
204 | __field( u64, info2 ) | |
205 | ), | |
206 | ||
207 | TP_fast_assign( | |
208 | tp_assign(exit_reason, exit_reason) | |
209 | tp_assign(guest_rip, kvm_rip_read(vcpu)) | |
210 | tp_assign(isa, isa) | |
211 | kvm_x86_ops->get_exit_info(vcpu, &info1, | |
212 | &info2); | |
213 | tp_assign(info1, info1) | |
214 | tp_assign(info2, info2) | |
215 | ), | |
216 | ||
217 | TP_printk("reason %s rip info %llx %llx", | |
218 | (__entry->isa == KVM_ISA_VMX) ? | |
219 | __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : | |
220 | __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), | |
221 | /* __entry->guest_rip,*/ __entry->info1, __entry->info2) | |
222 | ) | |
223 | ||
224 | /* | |
225 | * Tracepoint for kvm interrupt injection: | |
226 | */ | |
227 | TRACE_EVENT(kvm_inj_virq, | |
228 | TP_PROTO(unsigned int irq), | |
229 | TP_ARGS(irq), | |
230 | ||
231 | TP_STRUCT__entry( | |
232 | __field( unsigned int, irq ) | |
233 | ), | |
234 | ||
235 | TP_fast_assign( | |
236 | tp_assign(irq, irq) | |
237 | ), | |
238 | ||
239 | TP_printk("irq %u", __entry->irq) | |
240 | ) | |
241 | ||
242 | #define EXS(x) { x##_VECTOR, "#" #x } | |
243 | ||
244 | #define kvm_trace_sym_exc \ | |
245 | EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ | |
246 | EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ | |
247 | EXS(MF), EXS(MC) | |
248 | ||
249 | /* | |
250 | * Tracepoint for kvm interrupt injection: | |
251 | */ | |
252 | TRACE_EVENT(kvm_inj_exception, | |
253 | TP_PROTO(unsigned exception, bool has_error, unsigned error_code), | |
254 | TP_ARGS(exception, has_error, error_code), | |
255 | ||
256 | TP_STRUCT__entry( | |
257 | __field( u8, exception ) | |
258 | __field( u8, has_error ) | |
259 | __field( u32, error_code ) | |
260 | ), | |
261 | ||
262 | TP_fast_assign( | |
263 | tp_assign(exception, exception) | |
264 | tp_assign(has_error, has_error) | |
265 | tp_assign(error_code, error_code) | |
266 | ), | |
267 | ||
268 | TP_printk("%s (0x%x)", | |
269 | __print_symbolic(__entry->exception, kvm_trace_sym_exc), | |
270 | /* FIXME: don't print error_code if not present */ | |
271 | __entry->has_error ? __entry->error_code : 0) | |
272 | ) | |
273 | ||
274 | /* | |
275 | * Tracepoint for page fault. | |
276 | */ | |
277 | TRACE_EVENT(kvm_page_fault, | |
278 | TP_PROTO(unsigned long fault_address, unsigned int error_code), | |
279 | TP_ARGS(fault_address, error_code), | |
280 | ||
281 | TP_STRUCT__entry( | |
282 | __field( unsigned long, fault_address ) | |
283 | __field( unsigned int, error_code ) | |
284 | ), | |
285 | ||
286 | TP_fast_assign( | |
287 | tp_assign(fault_address, fault_address) | |
288 | tp_assign(error_code, error_code) | |
289 | ), | |
290 | ||
291 | TP_printk("address %lx error_code %x", | |
292 | __entry->fault_address, __entry->error_code) | |
293 | ) | |
294 | ||
295 | /* | |
296 | * Tracepoint for guest MSR access. | |
297 | */ | |
298 | TRACE_EVENT(kvm_msr, | |
299 | TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), | |
300 | TP_ARGS(write, ecx, data, exception), | |
301 | ||
302 | TP_STRUCT__entry( | |
303 | __field( unsigned, write ) | |
304 | __field( u32, ecx ) | |
305 | __field( u64, data ) | |
306 | __field( u8, exception ) | |
307 | ), | |
308 | ||
309 | TP_fast_assign( | |
310 | tp_assign(write, write) | |
311 | tp_assign(ecx, ecx) | |
312 | tp_assign(data, data) | |
313 | tp_assign(exception, exception) | |
314 | ), | |
315 | ||
316 | TP_printk("msr_%s %x = 0x%llx%s", | |
317 | __entry->write ? "write" : "read", | |
318 | __entry->ecx, __entry->data, | |
319 | __entry->exception ? " (#GP)" : "") | |
320 | ) | |
321 | ||
322 | #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) | |
323 | #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) | |
324 | #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) | |
325 | #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) | |
326 | ||
327 | /* | |
328 | * Tracepoint for guest CR access. | |
329 | */ | |
330 | TRACE_EVENT(kvm_cr, | |
331 | TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), | |
332 | TP_ARGS(rw, cr, val), | |
333 | ||
334 | TP_STRUCT__entry( | |
335 | __field( unsigned int, rw ) | |
336 | __field( unsigned int, cr ) | |
337 | __field( unsigned long, val ) | |
338 | ), | |
339 | ||
340 | TP_fast_assign( | |
341 | tp_assign(rw, rw) | |
342 | tp_assign(cr, cr) | |
343 | tp_assign(val, val) | |
344 | ), | |
345 | ||
346 | TP_printk("cr_%s %x = 0x%lx", | |
347 | __entry->rw ? "write" : "read", | |
348 | __entry->cr, __entry->val) | |
349 | ) | |
350 | ||
351 | #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) | |
352 | #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) | |
353 | ||
354 | TRACE_EVENT(kvm_pic_set_irq, | |
355 | TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), | |
356 | TP_ARGS(chip, pin, elcr, imr, coalesced), | |
357 | ||
358 | TP_STRUCT__entry( | |
359 | __field( __u8, chip ) | |
360 | __field( __u8, pin ) | |
361 | __field( __u8, elcr ) | |
362 | __field( __u8, imr ) | |
363 | __field( bool, coalesced ) | |
364 | ), | |
365 | ||
366 | TP_fast_assign( | |
367 | tp_assign(chip, chip) | |
368 | tp_assign(pin, pin) | |
369 | tp_assign(elcr, elcr) | |
370 | tp_assign(imr, imr) | |
371 | tp_assign(coalesced, coalesced) | |
372 | ), | |
373 | ||
374 | TP_printk("chip %u pin %u (%s%s)%s", | |
375 | __entry->chip, __entry->pin, | |
376 | (__entry->elcr & (1 << __entry->pin)) ? "level":"edge", | |
377 | (__entry->imr & (1 << __entry->pin)) ? "|masked":"", | |
378 | __entry->coalesced ? " (coalesced)" : "") | |
379 | ) | |
380 | ||
381 | #define kvm_apic_dst_shorthand \ | |
382 | {0x0, "dst"}, \ | |
383 | {0x1, "self"}, \ | |
384 | {0x2, "all"}, \ | |
385 | {0x3, "all-but-self"} | |
386 | ||
387 | TRACE_EVENT(kvm_apic_ipi, | |
388 | TP_PROTO(__u32 icr_low, __u32 dest_id), | |
389 | TP_ARGS(icr_low, dest_id), | |
390 | ||
391 | TP_STRUCT__entry( | |
392 | __field( __u32, icr_low ) | |
393 | __field( __u32, dest_id ) | |
394 | ), | |
395 | ||
396 | TP_fast_assign( | |
397 | tp_assign(icr_low, icr_low) | |
398 | tp_assign(dest_id, dest_id) | |
399 | ), | |
400 | ||
401 | TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)", | |
402 | __entry->dest_id, (u8)__entry->icr_low, | |
403 | __print_symbolic((__entry->icr_low >> 8 & 0x7), | |
404 | kvm_deliver_mode), | |
405 | (__entry->icr_low & (1<<11)) ? "logical" : "physical", | |
406 | (__entry->icr_low & (1<<14)) ? "assert" : "de-assert", | |
407 | (__entry->icr_low & (1<<15)) ? "level" : "edge", | |
408 | __print_symbolic((__entry->icr_low >> 18 & 0x3), | |
409 | kvm_apic_dst_shorthand)) | |
410 | ) | |
411 | ||
412 | TRACE_EVENT(kvm_apic_accept_irq, | |
413 | TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), | |
414 | TP_ARGS(apicid, dm, tm, vec, coalesced), | |
415 | ||
416 | TP_STRUCT__entry( | |
417 | __field( __u32, apicid ) | |
418 | __field( __u16, dm ) | |
419 | __field( __u8, tm ) | |
420 | __field( __u8, vec ) | |
421 | __field( bool, coalesced ) | |
422 | ), | |
423 | ||
424 | TP_fast_assign( | |
425 | tp_assign(apicid, apicid) | |
426 | tp_assign(dm, dm) | |
427 | tp_assign(tm, tm) | |
428 | tp_assign(vec, vec) | |
429 | tp_assign(coalesced, coalesced) | |
430 | ), | |
431 | ||
432 | TP_printk("apicid %x vec %u (%s|%s)%s", | |
433 | __entry->apicid, __entry->vec, | |
434 | __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), | |
435 | __entry->tm ? "level" : "edge", | |
436 | __entry->coalesced ? " (coalesced)" : "") | |
437 | ) | |
438 | ||
439 | TRACE_EVENT(kvm_eoi, | |
440 | TP_PROTO(struct kvm_lapic *apic, int vector), | |
441 | TP_ARGS(apic, vector), | |
442 | ||
443 | TP_STRUCT__entry( | |
444 | __field( __u32, apicid ) | |
445 | __field( int, vector ) | |
446 | ), | |
447 | ||
448 | TP_fast_assign( | |
449 | tp_assign(apicid, apic->vcpu->vcpu_id) | |
450 | tp_assign(vector, vector) | |
451 | ), | |
452 | ||
453 | TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) | |
454 | ) | |
455 | ||
456 | TRACE_EVENT(kvm_pv_eoi, | |
457 | TP_PROTO(struct kvm_lapic *apic, int vector), | |
458 | TP_ARGS(apic, vector), | |
459 | ||
460 | TP_STRUCT__entry( | |
461 | __field( __u32, apicid ) | |
462 | __field( int, vector ) | |
463 | ), | |
464 | ||
465 | TP_fast_assign( | |
466 | tp_assign(apicid, apic->vcpu->vcpu_id) | |
467 | tp_assign(vector, vector) | |
468 | ), | |
469 | ||
470 | TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) | |
471 | ) | |
472 | ||
473 | /* | |
474 | * Tracepoint for nested VMRUN | |
475 | */ | |
476 | TRACE_EVENT(kvm_nested_vmrun, | |
477 | TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, | |
478 | __u32 event_inj, bool npt), | |
479 | TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), | |
480 | ||
481 | TP_STRUCT__entry( | |
482 | __field( __u64, rip ) | |
483 | __field( __u64, vmcb ) | |
484 | __field( __u64, nested_rip ) | |
485 | __field( __u32, int_ctl ) | |
486 | __field( __u32, event_inj ) | |
487 | __field( bool, npt ) | |
488 | ), | |
489 | ||
490 | TP_fast_assign( | |
491 | tp_assign(rip, rip) | |
492 | tp_assign(vmcb, vmcb) | |
493 | tp_assign(nested_rip, nested_rip) | |
494 | tp_assign(int_ctl, int_ctl) | |
495 | tp_assign(event_inj, event_inj) | |
496 | tp_assign(npt, npt) | |
497 | ), | |
498 | ||
499 | TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " | |
500 | "event_inj: 0x%08x npt: %s", | |
501 | __entry->rip, __entry->vmcb, __entry->nested_rip, | |
502 | __entry->int_ctl, __entry->event_inj, | |
503 | __entry->npt ? "on" : "off") | |
504 | ) | |
505 | ||
506 | TRACE_EVENT(kvm_nested_intercepts, | |
507 | TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), | |
508 | TP_ARGS(cr_read, cr_write, exceptions, intercept), | |
509 | ||
510 | TP_STRUCT__entry( | |
511 | __field( __u16, cr_read ) | |
512 | __field( __u16, cr_write ) | |
513 | __field( __u32, exceptions ) | |
514 | __field( __u64, intercept ) | |
515 | ), | |
516 | ||
517 | TP_fast_assign( | |
518 | tp_assign(cr_read, cr_read) | |
519 | tp_assign(cr_write, cr_write) | |
520 | tp_assign(exceptions, exceptions) | |
521 | tp_assign(intercept, intercept) | |
522 | ), | |
523 | ||
524 | TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", | |
525 | __entry->cr_read, __entry->cr_write, __entry->exceptions, | |
526 | __entry->intercept) | |
527 | ) | |
528 | /* | |
529 | * Tracepoint for #VMEXIT while nested | |
530 | */ | |
531 | TRACE_EVENT(kvm_nested_vmexit, | |
532 | TP_PROTO(__u64 rip, __u32 exit_code, | |
533 | __u64 exit_info1, __u64 exit_info2, | |
534 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
535 | TP_ARGS(rip, exit_code, exit_info1, exit_info2, | |
536 | exit_int_info, exit_int_info_err, isa), | |
537 | ||
538 | TP_STRUCT__entry( | |
539 | __field( __u64, rip ) | |
540 | __field( __u32, exit_code ) | |
541 | __field( __u64, exit_info1 ) | |
542 | __field( __u64, exit_info2 ) | |
543 | __field( __u32, exit_int_info ) | |
544 | __field( __u32, exit_int_info_err ) | |
545 | __field( __u32, isa ) | |
546 | ), | |
547 | ||
548 | TP_fast_assign( | |
549 | tp_assign(rip, rip) | |
550 | tp_assign(exit_code, exit_code) | |
551 | tp_assign(exit_info1, exit_info1) | |
552 | tp_assign(exit_info2, exit_info2) | |
553 | tp_assign(exit_int_info, exit_int_info) | |
554 | tp_assign(exit_int_info_err, exit_int_info_err) | |
555 | tp_assign(isa, isa) | |
556 | ), | |
557 | TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " | |
558 | "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", | |
559 | __entry->rip, | |
560 | (__entry->isa == KVM_ISA_VMX) ? | |
561 | __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : | |
562 | __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), | |
563 | __entry->exit_info1, __entry->exit_info2, | |
564 | __entry->exit_int_info, __entry->exit_int_info_err) | |
565 | ) | |
566 | ||
567 | /* | |
568 | * Tracepoint for #VMEXIT reinjected to the guest | |
569 | */ | |
570 | TRACE_EVENT(kvm_nested_vmexit_inject, | |
571 | TP_PROTO(__u32 exit_code, | |
572 | __u64 exit_info1, __u64 exit_info2, | |
573 | __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), | |
574 | TP_ARGS(exit_code, exit_info1, exit_info2, | |
575 | exit_int_info, exit_int_info_err, isa), | |
576 | ||
577 | TP_STRUCT__entry( | |
578 | __field( __u32, exit_code ) | |
579 | __field( __u64, exit_info1 ) | |
580 | __field( __u64, exit_info2 ) | |
581 | __field( __u32, exit_int_info ) | |
582 | __field( __u32, exit_int_info_err ) | |
583 | __field( __u32, isa ) | |
584 | ), | |
585 | ||
586 | TP_fast_assign( | |
587 | tp_assign(exit_code, exit_code) | |
588 | tp_assign(exit_info1, exit_info1) | |
589 | tp_assign(exit_info2, exit_info2) | |
590 | tp_assign(exit_int_info, exit_int_info) | |
591 | tp_assign(exit_int_info_err, exit_int_info_err) | |
592 | tp_assign(isa, isa) | |
593 | ), | |
594 | ||
595 | TP_printk("reason: %s ext_inf1: 0x%016llx " | |
596 | "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", | |
597 | (__entry->isa == KVM_ISA_VMX) ? | |
598 | __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : | |
599 | __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), | |
600 | __entry->exit_info1, __entry->exit_info2, | |
601 | __entry->exit_int_info, __entry->exit_int_info_err) | |
602 | ) | |
603 | ||
604 | /* | |
605 | * Tracepoint for nested #vmexit because of interrupt pending | |
606 | */ | |
607 | TRACE_EVENT(kvm_nested_intr_vmexit, | |
608 | TP_PROTO(__u64 rip), | |
609 | TP_ARGS(rip), | |
610 | ||
611 | TP_STRUCT__entry( | |
612 | __field( __u64, rip ) | |
613 | ), | |
614 | ||
615 | TP_fast_assign( | |
616 | tp_assign(rip, rip) | |
617 | ), | |
618 | ||
619 | TP_printk("rip: 0x%016llx", __entry->rip) | |
620 | ) | |
621 | ||
622 | /* | |
623 | * Tracepoint for nested #vmexit because of interrupt pending | |
624 | */ | |
625 | TRACE_EVENT(kvm_invlpga, | |
626 | TP_PROTO(__u64 rip, int asid, u64 address), | |
627 | TP_ARGS(rip, asid, address), | |
628 | ||
629 | TP_STRUCT__entry( | |
630 | __field( __u64, rip ) | |
631 | __field( int, asid ) | |
632 | __field( __u64, address ) | |
633 | ), | |
634 | ||
635 | TP_fast_assign( | |
636 | tp_assign(rip, rip) | |
637 | tp_assign(asid, asid) | |
638 | tp_assign(address, address) | |
639 | ), | |
640 | ||
641 | TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", | |
642 | __entry->rip, __entry->asid, __entry->address) | |
643 | ) | |
644 | ||
645 | /* | |
646 | * Tracepoint for nested #vmexit because of interrupt pending | |
647 | */ | |
648 | TRACE_EVENT(kvm_skinit, | |
649 | TP_PROTO(__u64 rip, __u32 slb), | |
650 | TP_ARGS(rip, slb), | |
651 | ||
652 | TP_STRUCT__entry( | |
653 | __field( __u64, rip ) | |
654 | __field( __u32, slb ) | |
655 | ), | |
656 | ||
657 | TP_fast_assign( | |
658 | tp_assign(rip, rip) | |
659 | tp_assign(slb, slb) | |
660 | ), | |
661 | ||
662 | TP_printk("rip: 0x%016llx slb: 0x%08x", | |
663 | __entry->rip, __entry->slb) | |
664 | ) | |
665 | ||
666 | #define KVM_EMUL_INSN_F_CR0_PE (1 << 0) | |
667 | #define KVM_EMUL_INSN_F_EFL_VM (1 << 1) | |
668 | #define KVM_EMUL_INSN_F_CS_D (1 << 2) | |
669 | #define KVM_EMUL_INSN_F_CS_L (1 << 3) | |
670 | ||
671 | #define kvm_trace_symbol_emul_flags \ | |
672 | { 0, "real" }, \ | |
673 | { KVM_EMUL_INSN_F_CR0_PE \ | |
674 | | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ | |
675 | { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ | |
676 | { KVM_EMUL_INSN_F_CR0_PE \ | |
677 | | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ | |
678 | { KVM_EMUL_INSN_F_CR0_PE \ | |
679 | | KVM_EMUL_INSN_F_CS_L, "prot64" } | |
680 | ||
681 | #define kei_decode_mode(mode) ({ \ | |
682 | u8 flags = 0xff; \ | |
683 | switch (mode) { \ | |
684 | case X86EMUL_MODE_REAL: \ | |
685 | flags = 0; \ | |
686 | break; \ | |
687 | case X86EMUL_MODE_VM86: \ | |
688 | flags = KVM_EMUL_INSN_F_EFL_VM; \ | |
689 | break; \ | |
690 | case X86EMUL_MODE_PROT16: \ | |
691 | flags = KVM_EMUL_INSN_F_CR0_PE; \ | |
692 | break; \ | |
693 | case X86EMUL_MODE_PROT32: \ | |
694 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
695 | | KVM_EMUL_INSN_F_CS_D; \ | |
696 | break; \ | |
697 | case X86EMUL_MODE_PROT64: \ | |
698 | flags = KVM_EMUL_INSN_F_CR0_PE \ | |
699 | | KVM_EMUL_INSN_F_CS_L; \ | |
700 | break; \ | |
701 | } \ | |
702 | flags; \ | |
703 | }) | |
704 | ||
705 | TRACE_EVENT(kvm_emulate_insn, | |
706 | TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), | |
707 | TP_ARGS(vcpu, failed), | |
708 | ||
709 | TP_STRUCT__entry( | |
710 | __field( __u64, rip ) | |
711 | __field( __u32, csbase ) | |
712 | __field( __u8, len ) | |
713 | __array( __u8, insn, 15 ) | |
714 | __field( __u8, flags ) | |
715 | __field( __u8, failed ) | |
716 | ), | |
717 | ||
718 | TP_fast_assign( | |
8170580a TJ |
719 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)) |
720 | tp_assign(rip, vcpu->arch.emulate_ctxt.decode.fetch.start) | |
721 | tp_assign(csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
722 | tp_assign(len, vcpu->arch.emulate_ctxt.decode.eip | |
723 | - vcpu->arch.emulate_ctxt.decode.fetch.start) | |
724 | tp_memcpy(insn, | |
725 | vcpu->arch.emulate_ctxt.decode.fetch.data, | |
726 | 15) | |
458c2022 | 727 | #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0)) |
b3c40230 | 728 | tp_assign(rip, vcpu->arch.emulate_ctxt.fetch.start) |
8170580a | 729 | tp_assign(csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) |
b3c40230 MG |
730 | tp_assign(len, vcpu->arch.emulate_ctxt._eip |
731 | - vcpu->arch.emulate_ctxt.fetch.start) | |
732 | tp_memcpy(insn, | |
733 | vcpu->arch.emulate_ctxt.fetch.data, | |
734 | 15) | |
458c2022 MD |
735 | #else |
736 | tp_assign(rip, vcpu->arch.emulate_ctxt._eip - | |
737 | (vcpu->arch.emulate_ctxt.fetch.ptr - | |
738 | vcpu->arch.emulate_ctxt.fetch.data)) | |
739 | tp_assign(csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS)) | |
740 | tp_assign(len, vcpu->arch.emulate_ctxt.fetch.ptr - | |
741 | vcpu->arch.emulate_ctxt.fetch.data) | |
742 | tp_memcpy(insn, | |
743 | vcpu->arch.emulate_ctxt.fetch.data, | |
744 | 15) | |
8170580a | 745 | #endif |
b3c40230 MG |
746 | tp_assign(flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode)) |
747 | tp_assign(failed, failed) | |
748 | ), | |
749 | ||
750 | TP_printk("%x:%llx:%s (%s)%s", | |
751 | __entry->csbase, __entry->rip, | |
752 | __print_hex(__entry->insn, __entry->len), | |
753 | __print_symbolic(__entry->flags, | |
754 | kvm_trace_symbol_emul_flags), | |
755 | __entry->failed ? " failed" : "" | |
756 | ) | |
757 | ) | |
758 | ||
759 | #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) | |
760 | #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) | |
761 | ||
762 | TRACE_EVENT( | |
763 | vcpu_match_mmio, | |
764 | TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), | |
765 | TP_ARGS(gva, gpa, write, gpa_match), | |
766 | ||
767 | TP_STRUCT__entry( | |
768 | __field(gva_t, gva) | |
769 | __field(gpa_t, gpa) | |
770 | __field(bool, write) | |
771 | __field(bool, gpa_match) | |
772 | ), | |
773 | ||
774 | TP_fast_assign( | |
775 | tp_assign(gva, gva) | |
776 | tp_assign(gpa, gpa) | |
777 | tp_assign(write, write) | |
778 | tp_assign(gpa_match, gpa_match) | |
779 | ), | |
780 | ||
781 | TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, | |
782 | __entry->write ? "Write" : "Read", | |
783 | __entry->gpa_match ? "GPA" : "GVA") | |
784 | ) | |
785 | ||
026e6902 MG |
786 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) |
787 | TRACE_EVENT(kvm_write_tsc_offset, | |
788 | TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset, | |
789 | __u64 next_tsc_offset), | |
790 | TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset), | |
791 | ||
792 | TP_STRUCT__entry( | |
793 | __field( unsigned int, vcpu_id ) | |
794 | __field( __u64, previous_tsc_offset ) | |
795 | __field( __u64, next_tsc_offset ) | |
796 | ), | |
797 | ||
798 | TP_fast_assign( | |
799 | tp_assign(vcpu_id, vcpu_id) | |
800 | tp_assign(previous_tsc_offset, previous_tsc_offset) | |
801 | tp_assign(next_tsc_offset, next_tsc_offset) | |
802 | ), | |
803 | ||
804 | TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id, | |
805 | __entry->previous_tsc_offset, __entry->next_tsc_offset) | |
806 | ) | |
807 | #endif | |
808 | ||
8170580a | 809 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) |
b3c40230 MG |
810 | #ifdef CONFIG_X86_64 |
811 | ||
812 | #define host_clocks \ | |
813 | {VCLOCK_NONE, "none"}, \ | |
814 | {VCLOCK_TSC, "tsc"}, \ | |
815 | {VCLOCK_HPET, "hpet"} \ | |
816 | ||
817 | TRACE_EVENT(kvm_update_master_clock, | |
818 | TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched), | |
819 | TP_ARGS(use_master_clock, host_clock, offset_matched), | |
820 | ||
821 | TP_STRUCT__entry( | |
822 | __field( bool, use_master_clock ) | |
823 | __field( unsigned int, host_clock ) | |
824 | __field( bool, offset_matched ) | |
825 | ), | |
826 | ||
827 | TP_fast_assign( | |
828 | tp_assign(use_master_clock, use_master_clock) | |
829 | tp_assign(host_clock, host_clock) | |
830 | tp_assign(offset_matched, offset_matched) | |
831 | ), | |
832 | ||
833 | TP_printk("masterclock %d hostclock %s offsetmatched %u", | |
834 | __entry->use_master_clock, | |
835 | __print_symbolic(__entry->host_clock, host_clocks), | |
836 | __entry->offset_matched) | |
837 | ) | |
838 | ||
839 | TRACE_EVENT(kvm_track_tsc, | |
840 | TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched, | |
841 | unsigned int online_vcpus, bool use_master_clock, | |
842 | unsigned int host_clock), | |
843 | TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock, | |
844 | host_clock), | |
845 | ||
846 | TP_STRUCT__entry( | |
847 | __field( unsigned int, vcpu_id ) | |
848 | __field( unsigned int, nr_vcpus_matched_tsc ) | |
849 | __field( unsigned int, online_vcpus ) | |
850 | __field( bool, use_master_clock ) | |
851 | __field( unsigned int, host_clock ) | |
852 | ), | |
853 | ||
854 | TP_fast_assign( | |
855 | tp_assign(vcpu_id, vcpu_id) | |
856 | tp_assign(nr_vcpus_matched_tsc, nr_matched) | |
857 | tp_assign(online_vcpus, online_vcpus) | |
858 | tp_assign(use_master_clock, use_master_clock) | |
859 | tp_assign(host_clock, host_clock) | |
860 | ), | |
861 | ||
862 | TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u" | |
863 | " hostclock %s", | |
864 | __entry->vcpu_id, __entry->use_master_clock, | |
865 | __entry->nr_vcpus_matched_tsc, __entry->online_vcpus, | |
866 | __print_symbolic(__entry->host_clock, host_clocks)) | |
867 | ) | |
868 | ||
869 | #endif /* CONFIG_X86_64 */ | |
8170580a | 870 | #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */ |
b3c40230 MG |
871 | |
872 | #endif /* _TRACE_KVM_H */ | |
873 | ||
874 | #undef TRACE_INCLUDE_PATH | |
875 | #define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm | |
876 | #undef TRACE_INCLUDE_FILE | |
877 | #define TRACE_INCLUDE_FILE trace | |
878 | ||
879 | /* This part must be outside protection */ | |
880 | #include "../../../../../../probes/define_trace.h" |