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Linux 3.8-rc7
[cris-mirror.git] / arch / x86 / kvm / trace.h
blobfe5e00ed70369c129442a61df519bfe1823f6112
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
9 #undef TRACE_SYSTEM
10 #define TRACE_SYSTEM kvm
11
12 /*
13 * Tracepoint for guest mode entry.
14 */
15 TRACE_EVENT(kvm_entry,
16 TP_PROTO(unsigned int vcpu_id),
17 TP_ARGS(vcpu_id),
18
19 TP_STRUCT__entry(
20 __field( unsigned int, vcpu_id )
21 ),
22
23 TP_fast_assign(
24 __entry->vcpu_id = vcpu_id;
25 ),
26
27 TP_printk("vcpu %u", __entry->vcpu_id)
28 );
29
30 /*
31 * Tracepoint for hypercall.
32 */
33 TRACE_EVENT(kvm_hypercall,
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
38 TP_STRUCT__entry(
39 __field( unsigned long, nr )
40 __field( unsigned long, a0 )
41 __field( unsigned long, a1 )
42 __field( unsigned long, a2 )
43 __field( unsigned long, a3 )
44 ),
45
46 TP_fast_assign(
47 __entry->nr = nr;
48 __entry->a0 = a0;
49 __entry->a1 = a1;
50 __entry->a2 = a2;
51 __entry->a3 = a3;
52 ),
53
54 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
55 __entry->nr, __entry->a0, __entry->a1, __entry->a2,
56 __entry->a3)
57 );
58
59 /*
60 * Tracepoint for hypercall.
61 */
62 TRACE_EVENT(kvm_hv_hypercall,
63 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
64 __u64 ingpa, __u64 outgpa),
65 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
66
67 TP_STRUCT__entry(
68 __field( __u16, rep_cnt )
69 __field( __u16, rep_idx )
70 __field( __u64, ingpa )
71 __field( __u64, outgpa )
72 __field( __u16, code )
73 __field( bool, fast )
74 ),
75
76 TP_fast_assign(
77 __entry->rep_cnt = rep_cnt;
78 __entry->rep_idx = rep_idx;
79 __entry->ingpa = ingpa;
80 __entry->outgpa = outgpa;
81 __entry->code = code;
82 __entry->fast = fast;
83 ),
84
85 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
86 __entry->code, __entry->fast ? "fast" : "slow",
87 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
88 __entry->outgpa)
89 );
90
91 /*
92 * Tracepoint for PIO.
93 */
94 TRACE_EVENT(kvm_pio,
95 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
96 unsigned int count),
97 TP_ARGS(rw, port, size, count),
98
99 TP_STRUCT__entry(
100 __field( unsigned int, rw )
101 __field( unsigned int, port )
102 __field( unsigned int, size )
103 __field( unsigned int, count )
104 ),
105
106 TP_fast_assign(
107 __entry->rw = rw;
108 __entry->port = port;
109 __entry->size = size;
110 __entry->count = count;
111 ),
112
113 TP_printk("pio_%s at 0x%x size %d count %d",
114 __entry->rw ? "write" : "read",
115 __entry->port, __entry->size, __entry->count)
116 );
117
118 /*
119 * Tracepoint for cpuid.
120 */
121 TRACE_EVENT(kvm_cpuid,
122 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
123 unsigned long rcx, unsigned long rdx),
124 TP_ARGS(function, rax, rbx, rcx, rdx),
125
126 TP_STRUCT__entry(
127 __field( unsigned int, function )
128 __field( unsigned long, rax )
129 __field( unsigned long, rbx )
130 __field( unsigned long, rcx )
131 __field( unsigned long, rdx )
132 ),
133
134 TP_fast_assign(
135 __entry->function = function;
136 __entry->rax = rax;
137 __entry->rbx = rbx;
138 __entry->rcx = rcx;
139 __entry->rdx = rdx;
140 ),
141
142 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
143 __entry->function, __entry->rax,
144 __entry->rbx, __entry->rcx, __entry->rdx)
145 );
146
147 #define AREG(x) { APIC_##x, "APIC_" #x }
148
149 #define kvm_trace_symbol_apic \
150 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
151 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
152 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
153 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
154 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
155 AREG(ECTRL)
156 /*
157 * Tracepoint for apic access.
158 */
159 TRACE_EVENT(kvm_apic,
160 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
161 TP_ARGS(rw, reg, val),
162
163 TP_STRUCT__entry(
164 __field( unsigned int, rw )
165 __field( unsigned int, reg )
166 __field( unsigned int, val )
167 ),
168
169 TP_fast_assign(
170 __entry->rw = rw;
171 __entry->reg = reg;
172 __entry->val = val;
173 ),
174
175 TP_printk("apic_%s %s = 0x%x",
176 __entry->rw ? "write" : "read",
177 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
178 __entry->val)
179 );
180
181 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
182 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
183
184 #define KVM_ISA_VMX 1
185 #define KVM_ISA_SVM 2
186
187 /*
188 * Tracepoint for kvm guest exit:
189 */
190 TRACE_EVENT(kvm_exit,
191 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
192 TP_ARGS(exit_reason, vcpu, isa),
193
194 TP_STRUCT__entry(
195 __field( unsigned int, exit_reason )
196 __field( unsigned long, guest_rip )
197 __field( u32, isa )
198 __field( u64, info1 )
199 __field( u64, info2 )
200 ),
201
202 TP_fast_assign(
203 __entry->exit_reason = exit_reason;
204 __entry->guest_rip = kvm_rip_read(vcpu);
205 __entry->isa = isa;
206 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
207 &__entry->info2);
208 ),
209
210 TP_printk("reason %s rip 0x%lx info %llx %llx",
211 (__entry->isa == KVM_ISA_VMX) ?
212 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
213 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
214 __entry->guest_rip, __entry->info1, __entry->info2)
215 );
216
217 /*
218 * Tracepoint for kvm interrupt injection:
219 */
220 TRACE_EVENT(kvm_inj_virq,
221 TP_PROTO(unsigned int irq),
222 TP_ARGS(irq),
223
224 TP_STRUCT__entry(
225 __field( unsigned int, irq )
226 ),
227
228 TP_fast_assign(
229 __entry->irq = irq;
230 ),
231
232 TP_printk("irq %u", __entry->irq)
233 );
234
235 #define EXS(x) { x##_VECTOR, "#" #x }
236
237 #define kvm_trace_sym_exc \
238 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
239 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
240 EXS(MF), EXS(MC)
241
242 /*
243 * Tracepoint for kvm interrupt injection:
244 */
245 TRACE_EVENT(kvm_inj_exception,
246 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
247 TP_ARGS(exception, has_error, error_code),
248
249 TP_STRUCT__entry(
250 __field( u8, exception )
251 __field( u8, has_error )
252 __field( u32, error_code )
253 ),
254
255 TP_fast_assign(
256 __entry->exception = exception;
257 __entry->has_error = has_error;
258 __entry->error_code = error_code;
259 ),
260
261 TP_printk("%s (0x%x)",
262 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
263 /* FIXME: don't print error_code if not present */
264 __entry->has_error ? __entry->error_code : 0)
265 );
266
267 /*
268 * Tracepoint for page fault.
269 */
270 TRACE_EVENT(kvm_page_fault,
271 TP_PROTO(unsigned long fault_address, unsigned int error_code),
272 TP_ARGS(fault_address, error_code),
273
274 TP_STRUCT__entry(
275 __field( unsigned long, fault_address )
276 __field( unsigned int, error_code )
277 ),
278
279 TP_fast_assign(
280 __entry->fault_address = fault_address;
281 __entry->error_code = error_code;
282 ),
283
284 TP_printk("address %lx error_code %x",
285 __entry->fault_address, __entry->error_code)
286 );
287
288 /*
289 * Tracepoint for guest MSR access.
290 */
291 TRACE_EVENT(kvm_msr,
292 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
293 TP_ARGS(write, ecx, data, exception),
294
295 TP_STRUCT__entry(
296 __field( unsigned, write )
297 __field( u32, ecx )
298 __field( u64, data )
299 __field( u8, exception )
300 ),
301
302 TP_fast_assign(
303 __entry->write = write;
304 __entry->ecx = ecx;
305 __entry->data = data;
306 __entry->exception = exception;
307 ),
308
309 TP_printk("msr_%s %x = 0x%llx%s",
310 __entry->write ? "write" : "read",
311 __entry->ecx, __entry->data,
312 __entry->exception ? " (#GP)" : "")
313 );
314
315 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
316 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
317 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
318 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
319
320 /*
321 * Tracepoint for guest CR access.
322 */
323 TRACE_EVENT(kvm_cr,
324 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
325 TP_ARGS(rw, cr, val),
326
327 TP_STRUCT__entry(
328 __field( unsigned int, rw )
329 __field( unsigned int, cr )
330 __field( unsigned long, val )
331 ),
332
333 TP_fast_assign(
334 __entry->rw = rw;
335 __entry->cr = cr;
336 __entry->val = val;
337 ),
338
339 TP_printk("cr_%s %x = 0x%lx",
340 __entry->rw ? "write" : "read",
341 __entry->cr, __entry->val)
342 );
343
344 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
345 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
346
347 TRACE_EVENT(kvm_pic_set_irq,
348 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
349 TP_ARGS(chip, pin, elcr, imr, coalesced),
350
351 TP_STRUCT__entry(
352 __field( __u8, chip )
353 __field( __u8, pin )
354 __field( __u8, elcr )
355 __field( __u8, imr )
356 __field( bool, coalesced )
357 ),
358
359 TP_fast_assign(
360 __entry->chip = chip;
361 __entry->pin = pin;
362 __entry->elcr = elcr;
363 __entry->imr = imr;
364 __entry->coalesced = coalesced;
365 ),
366
367 TP_printk("chip %u pin %u (%s%s)%s",
368 __entry->chip, __entry->pin,
369 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
370 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
371 __entry->coalesced ? " (coalesced)" : "")
372 );
373
374 #define kvm_apic_dst_shorthand \
375 {0x0, "dst"}, \
376 {0x1, "self"}, \
377 {0x2, "all"}, \
378 {0x3, "all-but-self"}
379
380 TRACE_EVENT(kvm_apic_ipi,
381 TP_PROTO(__u32 icr_low, __u32 dest_id),
382 TP_ARGS(icr_low, dest_id),
383
384 TP_STRUCT__entry(
385 __field( __u32, icr_low )
386 __field( __u32, dest_id )
387 ),
388
389 TP_fast_assign(
390 __entry->icr_low = icr_low;
391 __entry->dest_id = dest_id;
392 ),
393
394 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
395 __entry->dest_id, (u8)__entry->icr_low,
396 __print_symbolic((__entry->icr_low >> 8 & 0x7),
397 kvm_deliver_mode),
398 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
399 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
400 (__entry->icr_low & (1<<15)) ? "level" : "edge",
401 __print_symbolic((__entry->icr_low >> 18 & 0x3),
402 kvm_apic_dst_shorthand))
403 );
404
405 TRACE_EVENT(kvm_apic_accept_irq,
406 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
407 TP_ARGS(apicid, dm, tm, vec, coalesced),
408
409 TP_STRUCT__entry(
410 __field( __u32, apicid )
411 __field( __u16, dm )
412 __field( __u8, tm )
413 __field( __u8, vec )
414 __field( bool, coalesced )
415 ),
416
417 TP_fast_assign(
418 __entry->apicid = apicid;
419 __entry->dm = dm;
420 __entry->tm = tm;
421 __entry->vec = vec;
422 __entry->coalesced = coalesced;
423 ),
424
425 TP_printk("apicid %x vec %u (%s|%s)%s",
426 __entry->apicid, __entry->vec,
427 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
428 __entry->tm ? "level" : "edge",
429 __entry->coalesced ? " (coalesced)" : "")
430 );
431
432 TRACE_EVENT(kvm_eoi,
433 TP_PROTO(struct kvm_lapic *apic, int vector),
434 TP_ARGS(apic, vector),
435
436 TP_STRUCT__entry(
437 __field( __u32, apicid )
438 __field( int, vector )
439 ),
440
441 TP_fast_assign(
442 __entry->apicid = apic->vcpu->vcpu_id;
443 __entry->vector = vector;
444 ),
445
446 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
447 );
448
449 TRACE_EVENT(kvm_pv_eoi,
450 TP_PROTO(struct kvm_lapic *apic, int vector),
451 TP_ARGS(apic, vector),
452
453 TP_STRUCT__entry(
454 __field( __u32, apicid )
455 __field( int, vector )
456 ),
457
458 TP_fast_assign(
459 __entry->apicid = apic->vcpu->vcpu_id;
460 __entry->vector = vector;
461 ),
462
463 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
464 );
465
466 /*
467 * Tracepoint for nested VMRUN
468 */
469 TRACE_EVENT(kvm_nested_vmrun,
470 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
471 __u32 event_inj, bool npt),
472 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
473
474 TP_STRUCT__entry(
475 __field( __u64, rip )
476 __field( __u64, vmcb )
477 __field( __u64, nested_rip )
478 __field( __u32, int_ctl )
479 __field( __u32, event_inj )
480 __field( bool, npt )
481 ),
482
483 TP_fast_assign(
484 __entry->rip = rip;
485 __entry->vmcb = vmcb;
486 __entry->nested_rip = nested_rip;
487 __entry->int_ctl = int_ctl;
488 __entry->event_inj = event_inj;
489 __entry->npt = npt;
490 ),
491
492 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
493 "event_inj: 0x%08x npt: %s",
494 __entry->rip, __entry->vmcb, __entry->nested_rip,
495 __entry->int_ctl, __entry->event_inj,
496 __entry->npt ? "on" : "off")
497 );
498
499 TRACE_EVENT(kvm_nested_intercepts,
500 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
501 TP_ARGS(cr_read, cr_write, exceptions, intercept),
502
503 TP_STRUCT__entry(
504 __field( __u16, cr_read )
505 __field( __u16, cr_write )
506 __field( __u32, exceptions )
507 __field( __u64, intercept )
508 ),
509
510 TP_fast_assign(
511 __entry->cr_read = cr_read;
512 __entry->cr_write = cr_write;
513 __entry->exceptions = exceptions;
514 __entry->intercept = intercept;
515 ),
516
517 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
518 __entry->cr_read, __entry->cr_write, __entry->exceptions,
519 __entry->intercept)
520 );
521 /*
522 * Tracepoint for #VMEXIT while nested
523 */
524 TRACE_EVENT(kvm_nested_vmexit,
525 TP_PROTO(__u64 rip, __u32 exit_code,
526 __u64 exit_info1, __u64 exit_info2,
527 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
528 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
529 exit_int_info, exit_int_info_err, isa),
530
531 TP_STRUCT__entry(
532 __field( __u64, rip )
533 __field( __u32, exit_code )
534 __field( __u64, exit_info1 )
535 __field( __u64, exit_info2 )
536 __field( __u32, exit_int_info )
537 __field( __u32, exit_int_info_err )
538 __field( __u32, isa )
539 ),
540
541 TP_fast_assign(
542 __entry->rip = rip;
543 __entry->exit_code = exit_code;
544 __entry->exit_info1 = exit_info1;
545 __entry->exit_info2 = exit_info2;
546 __entry->exit_int_info = exit_int_info;
547 __entry->exit_int_info_err = exit_int_info_err;
548 __entry->isa = isa;
549 ),
550 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
551 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
552 __entry->rip,
553 (__entry->isa == KVM_ISA_VMX) ?
554 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
555 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
556 __entry->exit_info1, __entry->exit_info2,
557 __entry->exit_int_info, __entry->exit_int_info_err)
558 );
559
560 /*
561 * Tracepoint for #VMEXIT reinjected to the guest
562 */
563 TRACE_EVENT(kvm_nested_vmexit_inject,
564 TP_PROTO(__u32 exit_code,
565 __u64 exit_info1, __u64 exit_info2,
566 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
567 TP_ARGS(exit_code, exit_info1, exit_info2,
568 exit_int_info, exit_int_info_err, isa),
569
570 TP_STRUCT__entry(
571 __field( __u32, exit_code )
572 __field( __u64, exit_info1 )
573 __field( __u64, exit_info2 )
574 __field( __u32, exit_int_info )
575 __field( __u32, exit_int_info_err )
576 __field( __u32, isa )
577 ),
578
579 TP_fast_assign(
580 __entry->exit_code = exit_code;
581 __entry->exit_info1 = exit_info1;
582 __entry->exit_info2 = exit_info2;
583 __entry->exit_int_info = exit_int_info;
584 __entry->exit_int_info_err = exit_int_info_err;
585 __entry->isa = isa;
586 ),
587
588 TP_printk("reason: %s ext_inf1: 0x%016llx "
589 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
590 (__entry->isa == KVM_ISA_VMX) ?
591 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
592 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
593 __entry->exit_info1, __entry->exit_info2,
594 __entry->exit_int_info, __entry->exit_int_info_err)
595 );
596
597 /*
598 * Tracepoint for nested #vmexit because of interrupt pending
599 */
600 TRACE_EVENT(kvm_nested_intr_vmexit,
601 TP_PROTO(__u64 rip),
602 TP_ARGS(rip),
603
604 TP_STRUCT__entry(
605 __field( __u64, rip )
606 ),
607
608 TP_fast_assign(
609 __entry->rip = rip
610 ),
611
612 TP_printk("rip: 0x%016llx", __entry->rip)
613 );
614
615 /*
616 * Tracepoint for nested #vmexit because of interrupt pending
617 */
618 TRACE_EVENT(kvm_invlpga,
619 TP_PROTO(__u64 rip, int asid, u64 address),
620 TP_ARGS(rip, asid, address),
621
622 TP_STRUCT__entry(
623 __field( __u64, rip )
624 __field( int, asid )
625 __field( __u64, address )
626 ),
627
628 TP_fast_assign(
629 __entry->rip = rip;
630 __entry->asid = asid;
631 __entry->address = address;
632 ),
633
634 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
635 __entry->rip, __entry->asid, __entry->address)
636 );
637
638 /*
639 * Tracepoint for nested #vmexit because of interrupt pending
640 */
641 TRACE_EVENT(kvm_skinit,
642 TP_PROTO(__u64 rip, __u32 slb),
643 TP_ARGS(rip, slb),
644
645 TP_STRUCT__entry(
646 __field( __u64, rip )
647 __field( __u32, slb )
648 ),
649
650 TP_fast_assign(
651 __entry->rip = rip;
652 __entry->slb = slb;
653 ),
654
655 TP_printk("rip: 0x%016llx slb: 0x%08x",
656 __entry->rip, __entry->slb)
657 );
658
659 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
660 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
661 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
662 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
663
664 #define kvm_trace_symbol_emul_flags \
665 { 0, "real" }, \
666 { KVM_EMUL_INSN_F_CR0_PE \
667 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
668 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
669 { KVM_EMUL_INSN_F_CR0_PE \
670 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
671 { KVM_EMUL_INSN_F_CR0_PE \
672 | KVM_EMUL_INSN_F_CS_L, "prot64" }
673
674 #define kei_decode_mode(mode) ({ \
675 u8 flags = 0xff; \
676 switch (mode) { \
677 case X86EMUL_MODE_REAL: \
678 flags = 0; \
679 break; \
680 case X86EMUL_MODE_VM86: \
681 flags = KVM_EMUL_INSN_F_EFL_VM; \
682 break; \
683 case X86EMUL_MODE_PROT16: \
684 flags = KVM_EMUL_INSN_F_CR0_PE; \
685 break; \
686 case X86EMUL_MODE_PROT32: \
687 flags = KVM_EMUL_INSN_F_CR0_PE \
688 | KVM_EMUL_INSN_F_CS_D; \
689 break; \
690 case X86EMUL_MODE_PROT64: \
691 flags = KVM_EMUL_INSN_F_CR0_PE \
692 | KVM_EMUL_INSN_F_CS_L; \
693 break; \
694 } \
695 flags; \
696 })
697
698 TRACE_EVENT(kvm_emulate_insn,
699 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
700 TP_ARGS(vcpu, failed),
701
702 TP_STRUCT__entry(
703 __field( __u64, rip )
704 __field( __u32, csbase )
705 __field( __u8, len )
706 __array( __u8, insn, 15 )
707 __field( __u8, flags )
708 __field( __u8, failed )
709 ),
710
711 TP_fast_assign(
712 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
713 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
714 __entry->len = vcpu->arch.emulate_ctxt._eip
715 - vcpu->arch.emulate_ctxt.fetch.start;
716 memcpy(__entry->insn,
717 vcpu->arch.emulate_ctxt.fetch.data,
718 15);
719 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
720 __entry->failed = failed;
721 ),
722
723 TP_printk("%x:%llx:%s (%s)%s",
724 __entry->csbase, __entry->rip,
725 __print_hex(__entry->insn, __entry->len),
726 __print_symbolic(__entry->flags,
727 kvm_trace_symbol_emul_flags),
728 __entry->failed ? " failed" : ""
729 )
730 );
731
732 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
733 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
734
735 TRACE_EVENT(
736 vcpu_match_mmio,
737 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
738 TP_ARGS(gva, gpa, write, gpa_match),
739
740 TP_STRUCT__entry(
741 __field(gva_t, gva)
742 __field(gpa_t, gpa)
743 __field(bool, write)
744 __field(bool, gpa_match)
745 ),
746
747 TP_fast_assign(
748 __entry->gva = gva;
749 __entry->gpa = gpa;
750 __entry->write = write;
751 __entry->gpa_match = gpa_match
752 ),
753
754 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
755 __entry->write ? "Write" : "Read",
756 __entry->gpa_match ? "GPA" : "GVA")
757 );
758
759 #ifdef CONFIG_X86_64
760
761 #define host_clocks \
762 {VCLOCK_NONE, "none"}, \
763 {VCLOCK_TSC, "tsc"}, \
764 {VCLOCK_HPET, "hpet"} \
765
766 TRACE_EVENT(kvm_update_master_clock,
767 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
768 TP_ARGS(use_master_clock, host_clock, offset_matched),
769
770 TP_STRUCT__entry(
771 __field( bool, use_master_clock )
772 __field( unsigned int, host_clock )
773 __field( bool, offset_matched )
774 ),
775
776 TP_fast_assign(
777 __entry->use_master_clock = use_master_clock;
778 __entry->host_clock = host_clock;
779 __entry->offset_matched = offset_matched;
780 ),
781
782 TP_printk("masterclock %d hostclock %s offsetmatched %u",
783 __entry->use_master_clock,
784 __print_symbolic(__entry->host_clock, host_clocks),
785 __entry->offset_matched)
786 );
787
788 TRACE_EVENT(kvm_track_tsc,
789 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
790 unsigned int online_vcpus, bool use_master_clock,
791 unsigned int host_clock),
792 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
793 host_clock),
794
795 TP_STRUCT__entry(
796 __field( unsigned int, vcpu_id )
797 __field( unsigned int, nr_vcpus_matched_tsc )
798 __field( unsigned int, online_vcpus )
799 __field( bool, use_master_clock )
800 __field( unsigned int, host_clock )
801 ),
802
803 TP_fast_assign(
804 __entry->vcpu_id = vcpu_id;
805 __entry->nr_vcpus_matched_tsc = nr_matched;
806 __entry->online_vcpus = online_vcpus;
807 __entry->use_master_clock = use_master_clock;
808 __entry->host_clock = host_clock;
809 ),
810
811 TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
812 " hostclock %s",
813 __entry->vcpu_id, __entry->use_master_clock,
814 __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
815 __print_symbolic(__entry->host_clock, host_clocks))
816 );
817
818 #endif /* CONFIG_X86_64 */
819
820 #endif /* _TRACE_KVM_H */
821
822 #undef TRACE_INCLUDE_PATH
823 #define TRACE_INCLUDE_PATH arch/x86/kvm
824 #undef TRACE_INCLUDE_FILE
825 #define TRACE_INCLUDE_FILE trace
826
827 /* This part must be outside protection */
828 #include <trace/define_trace.h>
CRIS linux kernel tree