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KVM: trace kvm_ple_window grow/shrink
[mirror_ubuntu-bionic-kernel.git] / arch / x86 / kvm / trace.h
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
95 #define KVM_PIO_IN 0
96 #define KVM_PIO_OUT 1
97
98 TRACE_EVENT(kvm_pio,
99 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
100 unsigned int count, void *data),
101 TP_ARGS(rw, port, size, count, data),
102
103 TP_STRUCT__entry(
104 __field( unsigned int, rw )
105 __field( unsigned int, port )
106 __field( unsigned int, size )
107 __field( unsigned int, count )
108 __field( unsigned int, val )
109 ),
110
111 TP_fast_assign(
112 __entry->rw = rw;
113 __entry->port = port;
114 __entry->size = size;
115 __entry->count = count;
116 if (size == 1)
117 __entry->val = *(unsigned char *)data;
118 else if (size == 2)
119 __entry->val = *(unsigned short *)data;
120 else
121 __entry->val = *(unsigned int *)data;
122 ),
123
124 TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s",
125 __entry->rw ? "write" : "read",
126 __entry->port, __entry->size, __entry->count, __entry->val,
127 __entry->count > 1 ? "(...)" : "")
128 );
129
130 /*
131 * Tracepoint for cpuid.
132 */
133 TRACE_EVENT(kvm_cpuid,
134 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
135 unsigned long rcx, unsigned long rdx),
136 TP_ARGS(function, rax, rbx, rcx, rdx),
137
138 TP_STRUCT__entry(
139 __field( unsigned int, function )
140 __field( unsigned long, rax )
141 __field( unsigned long, rbx )
142 __field( unsigned long, rcx )
143 __field( unsigned long, rdx )
144 ),
145
146 TP_fast_assign(
147 __entry->function = function;
148 __entry->rax = rax;
149 __entry->rbx = rbx;
150 __entry->rcx = rcx;
151 __entry->rdx = rdx;
152 ),
153
154 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
155 __entry->function, __entry->rax,
156 __entry->rbx, __entry->rcx, __entry->rdx)
157 );
158
159 #define AREG(x) { APIC_##x, "APIC_" #x }
160
161 #define kvm_trace_symbol_apic \
162 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
163 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
164 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
165 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
166 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
167 AREG(ECTRL)
168 /*
169 * Tracepoint for apic access.
170 */
171 TRACE_EVENT(kvm_apic,
172 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
173 TP_ARGS(rw, reg, val),
174
175 TP_STRUCT__entry(
176 __field( unsigned int, rw )
177 __field( unsigned int, reg )
178 __field( unsigned int, val )
179 ),
180
181 TP_fast_assign(
182 __entry->rw = rw;
183 __entry->reg = reg;
184 __entry->val = val;
185 ),
186
187 TP_printk("apic_%s %s = 0x%x",
188 __entry->rw ? "write" : "read",
189 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
190 __entry->val)
191 );
192
193 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
194 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
195
196 #define KVM_ISA_VMX 1
197 #define KVM_ISA_SVM 2
198
199 /*
200 * Tracepoint for kvm guest exit:
201 */
202 TRACE_EVENT(kvm_exit,
203 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
204 TP_ARGS(exit_reason, vcpu, isa),
205
206 TP_STRUCT__entry(
207 __field( unsigned int, exit_reason )
208 __field( unsigned long, guest_rip )
209 __field( u32, isa )
210 __field( u64, info1 )
211 __field( u64, info2 )
212 ),
213
214 TP_fast_assign(
215 __entry->exit_reason = exit_reason;
216 __entry->guest_rip = kvm_rip_read(vcpu);
217 __entry->isa = isa;
218 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
219 &__entry->info2);
220 ),
221
222 TP_printk("reason %s rip 0x%lx info %llx %llx",
223 (__entry->isa == KVM_ISA_VMX) ?
224 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
225 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
226 __entry->guest_rip, __entry->info1, __entry->info2)
227 );
228
229 /*
230 * Tracepoint for kvm interrupt injection:
231 */
232 TRACE_EVENT(kvm_inj_virq,
233 TP_PROTO(unsigned int irq),
234 TP_ARGS(irq),
235
236 TP_STRUCT__entry(
237 __field( unsigned int, irq )
238 ),
239
240 TP_fast_assign(
241 __entry->irq = irq;
242 ),
243
244 TP_printk("irq %u", __entry->irq)
245 );
246
247 #define EXS(x) { x##_VECTOR, "#" #x }
248
249 #define kvm_trace_sym_exc \
250 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
251 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
252 EXS(MF), EXS(MC)
253
254 /*
255 * Tracepoint for kvm interrupt injection:
256 */
257 TRACE_EVENT(kvm_inj_exception,
258 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
259 TP_ARGS(exception, has_error, error_code),
260
261 TP_STRUCT__entry(
262 __field( u8, exception )
263 __field( u8, has_error )
264 __field( u32, error_code )
265 ),
266
267 TP_fast_assign(
268 __entry->exception = exception;
269 __entry->has_error = has_error;
270 __entry->error_code = error_code;
271 ),
272
273 TP_printk("%s (0x%x)",
274 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
275 /* FIXME: don't print error_code if not present */
276 __entry->has_error ? __entry->error_code : 0)
277 );
278
279 /*
280 * Tracepoint for page fault.
281 */
282 TRACE_EVENT(kvm_page_fault,
283 TP_PROTO(unsigned long fault_address, unsigned int error_code),
284 TP_ARGS(fault_address, error_code),
285
286 TP_STRUCT__entry(
287 __field( unsigned long, fault_address )
288 __field( unsigned int, error_code )
289 ),
290
291 TP_fast_assign(
292 __entry->fault_address = fault_address;
293 __entry->error_code = error_code;
294 ),
295
296 TP_printk("address %lx error_code %x",
297 __entry->fault_address, __entry->error_code)
298 );
299
300 /*
301 * Tracepoint for guest MSR access.
302 */
303 TRACE_EVENT(kvm_msr,
304 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
305 TP_ARGS(write, ecx, data, exception),
306
307 TP_STRUCT__entry(
308 __field( unsigned, write )
309 __field( u32, ecx )
310 __field( u64, data )
311 __field( u8, exception )
312 ),
313
314 TP_fast_assign(
315 __entry->write = write;
316 __entry->ecx = ecx;
317 __entry->data = data;
318 __entry->exception = exception;
319 ),
320
321 TP_printk("msr_%s %x = 0x%llx%s",
322 __entry->write ? "write" : "read",
323 __entry->ecx, __entry->data,
324 __entry->exception ? " (#GP)" : "")
325 );
326
327 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
328 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
329 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
330 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
331
332 /*
333 * Tracepoint for guest CR access.
334 */
335 TRACE_EVENT(kvm_cr,
336 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
337 TP_ARGS(rw, cr, val),
338
339 TP_STRUCT__entry(
340 __field( unsigned int, rw )
341 __field( unsigned int, cr )
342 __field( unsigned long, val )
343 ),
344
345 TP_fast_assign(
346 __entry->rw = rw;
347 __entry->cr = cr;
348 __entry->val = val;
349 ),
350
351 TP_printk("cr_%s %x = 0x%lx",
352 __entry->rw ? "write" : "read",
353 __entry->cr, __entry->val)
354 );
355
356 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
357 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
358
359 TRACE_EVENT(kvm_pic_set_irq,
360 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
361 TP_ARGS(chip, pin, elcr, imr, coalesced),
362
363 TP_STRUCT__entry(
364 __field( __u8, chip )
365 __field( __u8, pin )
366 __field( __u8, elcr )
367 __field( __u8, imr )
368 __field( bool, coalesced )
369 ),
370
371 TP_fast_assign(
372 __entry->chip = chip;
373 __entry->pin = pin;
374 __entry->elcr = elcr;
375 __entry->imr = imr;
376 __entry->coalesced = coalesced;
377 ),
378
379 TP_printk("chip %u pin %u (%s%s)%s",
380 __entry->chip, __entry->pin,
381 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
382 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
383 __entry->coalesced ? " (coalesced)" : "")
384 );
385
386 #define kvm_apic_dst_shorthand \
387 {0x0, "dst"}, \
388 {0x1, "self"}, \
389 {0x2, "all"}, \
390 {0x3, "all-but-self"}
391
392 TRACE_EVENT(kvm_apic_ipi,
393 TP_PROTO(__u32 icr_low, __u32 dest_id),
394 TP_ARGS(icr_low, dest_id),
395
396 TP_STRUCT__entry(
397 __field( __u32, icr_low )
398 __field( __u32, dest_id )
399 ),
400
401 TP_fast_assign(
402 __entry->icr_low = icr_low;
403 __entry->dest_id = dest_id;
404 ),
405
406 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
407 __entry->dest_id, (u8)__entry->icr_low,
408 __print_symbolic((__entry->icr_low >> 8 & 0x7),
409 kvm_deliver_mode),
410 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
411 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
412 (__entry->icr_low & (1<<15)) ? "level" : "edge",
413 __print_symbolic((__entry->icr_low >> 18 & 0x3),
414 kvm_apic_dst_shorthand))
415 );
416
417 TRACE_EVENT(kvm_apic_accept_irq,
418 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
419 TP_ARGS(apicid, dm, tm, vec, coalesced),
420
421 TP_STRUCT__entry(
422 __field( __u32, apicid )
423 __field( __u16, dm )
424 __field( __u8, tm )
425 __field( __u8, vec )
426 __field( bool, coalesced )
427 ),
428
429 TP_fast_assign(
430 __entry->apicid = apicid;
431 __entry->dm = dm;
432 __entry->tm = tm;
433 __entry->vec = vec;
434 __entry->coalesced = coalesced;
435 ),
436
437 TP_printk("apicid %x vec %u (%s|%s)%s",
438 __entry->apicid, __entry->vec,
439 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
440 __entry->tm ? "level" : "edge",
441 __entry->coalesced ? " (coalesced)" : "")
442 );
443
444 TRACE_EVENT(kvm_eoi,
445 TP_PROTO(struct kvm_lapic *apic, int vector),
446 TP_ARGS(apic, vector),
447
448 TP_STRUCT__entry(
449 __field( __u32, apicid )
450 __field( int, vector )
451 ),
452
453 TP_fast_assign(
454 __entry->apicid = apic->vcpu->vcpu_id;
455 __entry->vector = vector;
456 ),
457
458 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
459 );
460
461 TRACE_EVENT(kvm_pv_eoi,
462 TP_PROTO(struct kvm_lapic *apic, int vector),
463 TP_ARGS(apic, vector),
464
465 TP_STRUCT__entry(
466 __field( __u32, apicid )
467 __field( int, vector )
468 ),
469
470 TP_fast_assign(
471 __entry->apicid = apic->vcpu->vcpu_id;
472 __entry->vector = vector;
473 ),
474
475 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
476 );
477
478 /*
479 * Tracepoint for nested VMRUN
480 */
481 TRACE_EVENT(kvm_nested_vmrun,
482 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
483 __u32 event_inj, bool npt),
484 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
485
486 TP_STRUCT__entry(
487 __field( __u64, rip )
488 __field( __u64, vmcb )
489 __field( __u64, nested_rip )
490 __field( __u32, int_ctl )
491 __field( __u32, event_inj )
492 __field( bool, npt )
493 ),
494
495 TP_fast_assign(
496 __entry->rip = rip;
497 __entry->vmcb = vmcb;
498 __entry->nested_rip = nested_rip;
499 __entry->int_ctl = int_ctl;
500 __entry->event_inj = event_inj;
501 __entry->npt = npt;
502 ),
503
504 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
505 "event_inj: 0x%08x npt: %s",
506 __entry->rip, __entry->vmcb, __entry->nested_rip,
507 __entry->int_ctl, __entry->event_inj,
508 __entry->npt ? "on" : "off")
509 );
510
511 TRACE_EVENT(kvm_nested_intercepts,
512 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
513 TP_ARGS(cr_read, cr_write, exceptions, intercept),
514
515 TP_STRUCT__entry(
516 __field( __u16, cr_read )
517 __field( __u16, cr_write )
518 __field( __u32, exceptions )
519 __field( __u64, intercept )
520 ),
521
522 TP_fast_assign(
523 __entry->cr_read = cr_read;
524 __entry->cr_write = cr_write;
525 __entry->exceptions = exceptions;
526 __entry->intercept = intercept;
527 ),
528
529 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
530 __entry->cr_read, __entry->cr_write, __entry->exceptions,
531 __entry->intercept)
532 );
533 /*
534 * Tracepoint for #VMEXIT while nested
535 */
536 TRACE_EVENT(kvm_nested_vmexit,
537 TP_PROTO(__u64 rip, __u32 exit_code,
538 __u64 exit_info1, __u64 exit_info2,
539 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
540 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
541 exit_int_info, exit_int_info_err, isa),
542
543 TP_STRUCT__entry(
544 __field( __u64, rip )
545 __field( __u32, exit_code )
546 __field( __u64, exit_info1 )
547 __field( __u64, exit_info2 )
548 __field( __u32, exit_int_info )
549 __field( __u32, exit_int_info_err )
550 __field( __u32, isa )
551 ),
552
553 TP_fast_assign(
554 __entry->rip = rip;
555 __entry->exit_code = exit_code;
556 __entry->exit_info1 = exit_info1;
557 __entry->exit_info2 = exit_info2;
558 __entry->exit_int_info = exit_int_info;
559 __entry->exit_int_info_err = exit_int_info_err;
560 __entry->isa = isa;
561 ),
562 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
563 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
564 __entry->rip,
565 (__entry->isa == KVM_ISA_VMX) ?
566 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
567 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
568 __entry->exit_info1, __entry->exit_info2,
569 __entry->exit_int_info, __entry->exit_int_info_err)
570 );
571
572 /*
573 * Tracepoint for #VMEXIT reinjected to the guest
574 */
575 TRACE_EVENT(kvm_nested_vmexit_inject,
576 TP_PROTO(__u32 exit_code,
577 __u64 exit_info1, __u64 exit_info2,
578 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
579 TP_ARGS(exit_code, exit_info1, exit_info2,
580 exit_int_info, exit_int_info_err, isa),
581
582 TP_STRUCT__entry(
583 __field( __u32, exit_code )
584 __field( __u64, exit_info1 )
585 __field( __u64, exit_info2 )
586 __field( __u32, exit_int_info )
587 __field( __u32, exit_int_info_err )
588 __field( __u32, isa )
589 ),
590
591 TP_fast_assign(
592 __entry->exit_code = exit_code;
593 __entry->exit_info1 = exit_info1;
594 __entry->exit_info2 = exit_info2;
595 __entry->exit_int_info = exit_int_info;
596 __entry->exit_int_info_err = exit_int_info_err;
597 __entry->isa = isa;
598 ),
599
600 TP_printk("reason: %s ext_inf1: 0x%016llx "
601 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
602 (__entry->isa == KVM_ISA_VMX) ?
603 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
604 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
605 __entry->exit_info1, __entry->exit_info2,
606 __entry->exit_int_info, __entry->exit_int_info_err)
607 );
608
609 /*
610 * Tracepoint for nested #vmexit because of interrupt pending
611 */
612 TRACE_EVENT(kvm_nested_intr_vmexit,
613 TP_PROTO(__u64 rip),
614 TP_ARGS(rip),
615
616 TP_STRUCT__entry(
617 __field( __u64, rip )
618 ),
619
620 TP_fast_assign(
621 __entry->rip = rip
622 ),
623
624 TP_printk("rip: 0x%016llx", __entry->rip)
625 );
626
627 /*
628 * Tracepoint for nested #vmexit because of interrupt pending
629 */
630 TRACE_EVENT(kvm_invlpga,
631 TP_PROTO(__u64 rip, int asid, u64 address),
632 TP_ARGS(rip, asid, address),
633
634 TP_STRUCT__entry(
635 __field( __u64, rip )
636 __field( int, asid )
637 __field( __u64, address )
638 ),
639
640 TP_fast_assign(
641 __entry->rip = rip;
642 __entry->asid = asid;
643 __entry->address = address;
644 ),
645
646 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
647 __entry->rip, __entry->asid, __entry->address)
648 );
649
650 /*
651 * Tracepoint for nested #vmexit because of interrupt pending
652 */
653 TRACE_EVENT(kvm_skinit,
654 TP_PROTO(__u64 rip, __u32 slb),
655 TP_ARGS(rip, slb),
656
657 TP_STRUCT__entry(
658 __field( __u64, rip )
659 __field( __u32, slb )
660 ),
661
662 TP_fast_assign(
663 __entry->rip = rip;
664 __entry->slb = slb;
665 ),
666
667 TP_printk("rip: 0x%016llx slb: 0x%08x",
668 __entry->rip, __entry->slb)
669 );
670
671 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
672 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
673 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
674 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
675
676 #define kvm_trace_symbol_emul_flags \
677 { 0, "real" }, \
678 { KVM_EMUL_INSN_F_CR0_PE \
679 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
680 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
681 { KVM_EMUL_INSN_F_CR0_PE \
682 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
683 { KVM_EMUL_INSN_F_CR0_PE \
684 | KVM_EMUL_INSN_F_CS_L, "prot64" }
685
686 #define kei_decode_mode(mode) ({ \
687 u8 flags = 0xff; \
688 switch (mode) { \
689 case X86EMUL_MODE_REAL: \
690 flags = 0; \
691 break; \
692 case X86EMUL_MODE_VM86: \
693 flags = KVM_EMUL_INSN_F_EFL_VM; \
694 break; \
695 case X86EMUL_MODE_PROT16: \
696 flags = KVM_EMUL_INSN_F_CR0_PE; \
697 break; \
698 case X86EMUL_MODE_PROT32: \
699 flags = KVM_EMUL_INSN_F_CR0_PE \
700 | KVM_EMUL_INSN_F_CS_D; \
701 break; \
702 case X86EMUL_MODE_PROT64: \
703 flags = KVM_EMUL_INSN_F_CR0_PE \
704 | KVM_EMUL_INSN_F_CS_L; \
705 break; \
706 } \
707 flags; \
708 })
709
710 TRACE_EVENT(kvm_emulate_insn,
711 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
712 TP_ARGS(vcpu, failed),
713
714 TP_STRUCT__entry(
715 __field( __u64, rip )
716 __field( __u32, csbase )
717 __field( __u8, len )
718 __array( __u8, insn, 15 )
719 __field( __u8, flags )
720 __field( __u8, failed )
721 ),
722
723 TP_fast_assign(
724 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
725 __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
726 - vcpu->arch.emulate_ctxt.fetch.data;
727 __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
728 memcpy(__entry->insn,
729 vcpu->arch.emulate_ctxt.fetch.data,
730 15);
731 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
732 __entry->failed = failed;
733 ),
734
735 TP_printk("%x:%llx:%s (%s)%s",
736 __entry->csbase, __entry->rip,
737 __print_hex(__entry->insn, __entry->len),
738 __print_symbolic(__entry->flags,
739 kvm_trace_symbol_emul_flags),
740 __entry->failed ? " failed" : ""
741 )
742 );
743
744 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
745 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
746
747 TRACE_EVENT(
748 vcpu_match_mmio,
749 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
750 TP_ARGS(gva, gpa, write, gpa_match),
751
752 TP_STRUCT__entry(
753 __field(gva_t, gva)
754 __field(gpa_t, gpa)
755 __field(bool, write)
756 __field(bool, gpa_match)
757 ),
758
759 TP_fast_assign(
760 __entry->gva = gva;
761 __entry->gpa = gpa;
762 __entry->write = write;
763 __entry->gpa_match = gpa_match
764 ),
765
766 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
767 __entry->write ? "Write" : "Read",
768 __entry->gpa_match ? "GPA" : "GVA")
769 );
770
771 TRACE_EVENT(kvm_write_tsc_offset,
772 TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
773 __u64 next_tsc_offset),
774 TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
775
776 TP_STRUCT__entry(
777 __field( unsigned int, vcpu_id )
778 __field( __u64, previous_tsc_offset )
779 __field( __u64, next_tsc_offset )
780 ),
781
782 TP_fast_assign(
783 __entry->vcpu_id = vcpu_id;
784 __entry->previous_tsc_offset = previous_tsc_offset;
785 __entry->next_tsc_offset = next_tsc_offset;
786 ),
787
788 TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id,
789 __entry->previous_tsc_offset, __entry->next_tsc_offset)
790 );
791
792 #ifdef CONFIG_X86_64
793
794 #define host_clocks \
795 {VCLOCK_NONE, "none"}, \
796 {VCLOCK_TSC, "tsc"}, \
797 {VCLOCK_HPET, "hpet"} \
798
799 TRACE_EVENT(kvm_update_master_clock,
800 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
801 TP_ARGS(use_master_clock, host_clock, offset_matched),
802
803 TP_STRUCT__entry(
804 __field( bool, use_master_clock )
805 __field( unsigned int, host_clock )
806 __field( bool, offset_matched )
807 ),
808
809 TP_fast_assign(
810 __entry->use_master_clock = use_master_clock;
811 __entry->host_clock = host_clock;
812 __entry->offset_matched = offset_matched;
813 ),
814
815 TP_printk("masterclock %d hostclock %s offsetmatched %u",
816 __entry->use_master_clock,
817 __print_symbolic(__entry->host_clock, host_clocks),
818 __entry->offset_matched)
819 );
820
821 TRACE_EVENT(kvm_track_tsc,
822 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
823 unsigned int online_vcpus, bool use_master_clock,
824 unsigned int host_clock),
825 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
826 host_clock),
827
828 TP_STRUCT__entry(
829 __field( unsigned int, vcpu_id )
830 __field( unsigned int, nr_vcpus_matched_tsc )
831 __field( unsigned int, online_vcpus )
832 __field( bool, use_master_clock )
833 __field( unsigned int, host_clock )
834 ),
835
836 TP_fast_assign(
837 __entry->vcpu_id = vcpu_id;
838 __entry->nr_vcpus_matched_tsc = nr_matched;
839 __entry->online_vcpus = online_vcpus;
840 __entry->use_master_clock = use_master_clock;
841 __entry->host_clock = host_clock;
842 ),
843
844 TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
845 " hostclock %s",
846 __entry->vcpu_id, __entry->use_master_clock,
847 __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
848 __print_symbolic(__entry->host_clock, host_clocks))
849 );
850
851 TRACE_EVENT(kvm_ple_window,
852 TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
853 TP_ARGS(grow, vcpu_id, new, old),
854
855 TP_STRUCT__entry(
856 __field( bool, grow )
857 __field( unsigned int, vcpu_id )
858 __field( int, new )
859 __field( int, old )
860 ),
861
862 TP_fast_assign(
863 __entry->grow = grow;
864 __entry->vcpu_id = vcpu_id;
865 __entry->new = new;
866 __entry->old = old;
867 ),
868
869 TP_printk("vcpu %u: ple_window %d (%s %d)",
870 __entry->vcpu_id,
871 __entry->new,
872 __entry->grow ? "grow" : "shrink",
873 __entry->old)
874 );
875
876 #define trace_kvm_ple_window_grow(vcpu_id, new, old) \
877 trace_kvm_ple_window(true, vcpu_id, new, old)
878 #define trace_kvm_ple_window_shrink(vcpu_id, new, old) \
879 trace_kvm_ple_window(false, vcpu_id, new, old)
880
881 #endif /* CONFIG_X86_64 */
882
883 #endif /* _TRACE_KVM_H */
884
885 #undef TRACE_INCLUDE_PATH
886 #define TRACE_INCLUDE_PATH arch/x86/kvm
887 #undef TRACE_INCLUDE_FILE
888 #define TRACE_INCLUDE_FILE trace
889
890 /* This part must be outside protection */
891 #include <trace/define_trace.h>
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