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KVM: x86: Update IRTE for posted-interrupts
[deliverable/linux.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 #include <asm/pvclock-abi.h>
9
10 #undef TRACE_SYSTEM
11 #define TRACE_SYSTEM kvm
12
13 /*
14 * Tracepoint for guest mode entry.
15 */
16 TRACE_EVENT(kvm_entry,
17 TP_PROTO(unsigned int vcpu_id),
18 TP_ARGS(vcpu_id),
19
20 TP_STRUCT__entry(
21 __field( unsigned int, vcpu_id )
22 ),
23
24 TP_fast_assign(
25 __entry->vcpu_id = vcpu_id;
26 ),
27
28 TP_printk("vcpu %u", __entry->vcpu_id)
29 );
30
31 /*
32 * Tracepoint for hypercall.
33 */
34 TRACE_EVENT(kvm_hypercall,
35 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
36 unsigned long a2, unsigned long a3),
37 TP_ARGS(nr, a0, a1, a2, a3),
38
39 TP_STRUCT__entry(
40 __field( unsigned long, nr )
41 __field( unsigned long, a0 )
42 __field( unsigned long, a1 )
43 __field( unsigned long, a2 )
44 __field( unsigned long, a3 )
45 ),
46
47 TP_fast_assign(
48 __entry->nr = nr;
49 __entry->a0 = a0;
50 __entry->a1 = a1;
51 __entry->a2 = a2;
52 __entry->a3 = a3;
53 ),
54
55 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
56 __entry->nr, __entry->a0, __entry->a1, __entry->a2,
57 __entry->a3)
58 );
59
60 /*
61 * Tracepoint for hypercall.
62 */
63 TRACE_EVENT(kvm_hv_hypercall,
64 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
65 __u64 ingpa, __u64 outgpa),
66 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
67
68 TP_STRUCT__entry(
69 __field( __u16, rep_cnt )
70 __field( __u16, rep_idx )
71 __field( __u64, ingpa )
72 __field( __u64, outgpa )
73 __field( __u16, code )
74 __field( bool, fast )
75 ),
76
77 TP_fast_assign(
78 __entry->rep_cnt = rep_cnt;
79 __entry->rep_idx = rep_idx;
80 __entry->ingpa = ingpa;
81 __entry->outgpa = outgpa;
82 __entry->code = code;
83 __entry->fast = fast;
84 ),
85
86 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
87 __entry->code, __entry->fast ? "fast" : "slow",
88 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
89 __entry->outgpa)
90 );
91
92 /*
93 * Tracepoint for PIO.
94 */
95
96 #define KVM_PIO_IN 0
97 #define KVM_PIO_OUT 1
98
99 TRACE_EVENT(kvm_pio,
100 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
101 unsigned int count, void *data),
102 TP_ARGS(rw, port, size, count, data),
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 __field( unsigned int, val )
110 ),
111
112 TP_fast_assign(
113 __entry->rw = rw;
114 __entry->port = port;
115 __entry->size = size;
116 __entry->count = count;
117 if (size == 1)
118 __entry->val = *(unsigned char *)data;
119 else if (size == 2)
120 __entry->val = *(unsigned short *)data;
121 else
122 __entry->val = *(unsigned int *)data;
123 ),
124
125 TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s",
126 __entry->rw ? "write" : "read",
127 __entry->port, __entry->size, __entry->count, __entry->val,
128 __entry->count > 1 ? "(...)" : "")
129 );
130
131 /*
132 * Tracepoint for fast mmio.
133 */
134 TRACE_EVENT(kvm_fast_mmio,
135 TP_PROTO(u64 gpa),
136 TP_ARGS(gpa),
137
138 TP_STRUCT__entry(
139 __field(u64, gpa)
140 ),
141
142 TP_fast_assign(
143 __entry->gpa = gpa;
144 ),
145
146 TP_printk("fast mmio at gpa 0x%llx", __entry->gpa)
147 );
148
149 /*
150 * Tracepoint for cpuid.
151 */
152 TRACE_EVENT(kvm_cpuid,
153 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
154 unsigned long rcx, unsigned long rdx),
155 TP_ARGS(function, rax, rbx, rcx, rdx),
156
157 TP_STRUCT__entry(
158 __field( unsigned int, function )
159 __field( unsigned long, rax )
160 __field( unsigned long, rbx )
161 __field( unsigned long, rcx )
162 __field( unsigned long, rdx )
163 ),
164
165 TP_fast_assign(
166 __entry->function = function;
167 __entry->rax = rax;
168 __entry->rbx = rbx;
169 __entry->rcx = rcx;
170 __entry->rdx = rdx;
171 ),
172
173 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
174 __entry->function, __entry->rax,
175 __entry->rbx, __entry->rcx, __entry->rdx)
176 );
177
178 #define AREG(x) { APIC_##x, "APIC_" #x }
179
180 #define kvm_trace_symbol_apic \
181 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
182 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
183 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
184 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
185 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
186 AREG(ECTRL)
187 /*
188 * Tracepoint for apic access.
189 */
190 TRACE_EVENT(kvm_apic,
191 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
192 TP_ARGS(rw, reg, val),
193
194 TP_STRUCT__entry(
195 __field( unsigned int, rw )
196 __field( unsigned int, reg )
197 __field( unsigned int, val )
198 ),
199
200 TP_fast_assign(
201 __entry->rw = rw;
202 __entry->reg = reg;
203 __entry->val = val;
204 ),
205
206 TP_printk("apic_%s %s = 0x%x",
207 __entry->rw ? "write" : "read",
208 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
209 __entry->val)
210 );
211
212 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
213 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
214
215 #define KVM_ISA_VMX 1
216 #define KVM_ISA_SVM 2
217
218 /*
219 * Tracepoint for kvm guest exit:
220 */
221 TRACE_EVENT(kvm_exit,
222 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
223 TP_ARGS(exit_reason, vcpu, isa),
224
225 TP_STRUCT__entry(
226 __field( unsigned int, exit_reason )
227 __field( unsigned long, guest_rip )
228 __field( u32, isa )
229 __field( u64, info1 )
230 __field( u64, info2 )
231 ),
232
233 TP_fast_assign(
234 __entry->exit_reason = exit_reason;
235 __entry->guest_rip = kvm_rip_read(vcpu);
236 __entry->isa = isa;
237 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
238 &__entry->info2);
239 ),
240
241 TP_printk("reason %s rip 0x%lx info %llx %llx",
242 (__entry->isa == KVM_ISA_VMX) ?
243 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
244 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
245 __entry->guest_rip, __entry->info1, __entry->info2)
246 );
247
248 /*
249 * Tracepoint for kvm interrupt injection:
250 */
251 TRACE_EVENT(kvm_inj_virq,
252 TP_PROTO(unsigned int irq),
253 TP_ARGS(irq),
254
255 TP_STRUCT__entry(
256 __field( unsigned int, irq )
257 ),
258
259 TP_fast_assign(
260 __entry->irq = irq;
261 ),
262
263 TP_printk("irq %u", __entry->irq)
264 );
265
266 #define EXS(x) { x##_VECTOR, "#" #x }
267
268 #define kvm_trace_sym_exc \
269 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
270 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
271 EXS(MF), EXS(MC)
272
273 /*
274 * Tracepoint for kvm interrupt injection:
275 */
276 TRACE_EVENT(kvm_inj_exception,
277 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
278 TP_ARGS(exception, has_error, error_code),
279
280 TP_STRUCT__entry(
281 __field( u8, exception )
282 __field( u8, has_error )
283 __field( u32, error_code )
284 ),
285
286 TP_fast_assign(
287 __entry->exception = exception;
288 __entry->has_error = has_error;
289 __entry->error_code = error_code;
290 ),
291
292 TP_printk("%s (0x%x)",
293 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
294 /* FIXME: don't print error_code if not present */
295 __entry->has_error ? __entry->error_code : 0)
296 );
297
298 /*
299 * Tracepoint for page fault.
300 */
301 TRACE_EVENT(kvm_page_fault,
302 TP_PROTO(unsigned long fault_address, unsigned int error_code),
303 TP_ARGS(fault_address, error_code),
304
305 TP_STRUCT__entry(
306 __field( unsigned long, fault_address )
307 __field( unsigned int, error_code )
308 ),
309
310 TP_fast_assign(
311 __entry->fault_address = fault_address;
312 __entry->error_code = error_code;
313 ),
314
315 TP_printk("address %lx error_code %x",
316 __entry->fault_address, __entry->error_code)
317 );
318
319 /*
320 * Tracepoint for guest MSR access.
321 */
322 TRACE_EVENT(kvm_msr,
323 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
324 TP_ARGS(write, ecx, data, exception),
325
326 TP_STRUCT__entry(
327 __field( unsigned, write )
328 __field( u32, ecx )
329 __field( u64, data )
330 __field( u8, exception )
331 ),
332
333 TP_fast_assign(
334 __entry->write = write;
335 __entry->ecx = ecx;
336 __entry->data = data;
337 __entry->exception = exception;
338 ),
339
340 TP_printk("msr_%s %x = 0x%llx%s",
341 __entry->write ? "write" : "read",
342 __entry->ecx, __entry->data,
343 __entry->exception ? " (#GP)" : "")
344 );
345
346 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
347 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
348 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
349 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
350
351 /*
352 * Tracepoint for guest CR access.
353 */
354 TRACE_EVENT(kvm_cr,
355 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
356 TP_ARGS(rw, cr, val),
357
358 TP_STRUCT__entry(
359 __field( unsigned int, rw )
360 __field( unsigned int, cr )
361 __field( unsigned long, val )
362 ),
363
364 TP_fast_assign(
365 __entry->rw = rw;
366 __entry->cr = cr;
367 __entry->val = val;
368 ),
369
370 TP_printk("cr_%s %x = 0x%lx",
371 __entry->rw ? "write" : "read",
372 __entry->cr, __entry->val)
373 );
374
375 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
376 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
377
378 TRACE_EVENT(kvm_pic_set_irq,
379 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
380 TP_ARGS(chip, pin, elcr, imr, coalesced),
381
382 TP_STRUCT__entry(
383 __field( __u8, chip )
384 __field( __u8, pin )
385 __field( __u8, elcr )
386 __field( __u8, imr )
387 __field( bool, coalesced )
388 ),
389
390 TP_fast_assign(
391 __entry->chip = chip;
392 __entry->pin = pin;
393 __entry->elcr = elcr;
394 __entry->imr = imr;
395 __entry->coalesced = coalesced;
396 ),
397
398 TP_printk("chip %u pin %u (%s%s)%s",
399 __entry->chip, __entry->pin,
400 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
401 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
402 __entry->coalesced ? " (coalesced)" : "")
403 );
404
405 #define kvm_apic_dst_shorthand \
406 {0x0, "dst"}, \
407 {0x1, "self"}, \
408 {0x2, "all"}, \
409 {0x3, "all-but-self"}
410
411 TRACE_EVENT(kvm_apic_ipi,
412 TP_PROTO(__u32 icr_low, __u32 dest_id),
413 TP_ARGS(icr_low, dest_id),
414
415 TP_STRUCT__entry(
416 __field( __u32, icr_low )
417 __field( __u32, dest_id )
418 ),
419
420 TP_fast_assign(
421 __entry->icr_low = icr_low;
422 __entry->dest_id = dest_id;
423 ),
424
425 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
426 __entry->dest_id, (u8)__entry->icr_low,
427 __print_symbolic((__entry->icr_low >> 8 & 0x7),
428 kvm_deliver_mode),
429 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
430 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
431 (__entry->icr_low & (1<<15)) ? "level" : "edge",
432 __print_symbolic((__entry->icr_low >> 18 & 0x3),
433 kvm_apic_dst_shorthand))
434 );
435
436 TRACE_EVENT(kvm_apic_accept_irq,
437 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
438 TP_ARGS(apicid, dm, tm, vec),
439
440 TP_STRUCT__entry(
441 __field( __u32, apicid )
442 __field( __u16, dm )
443 __field( __u8, tm )
444 __field( __u8, vec )
445 ),
446
447 TP_fast_assign(
448 __entry->apicid = apicid;
449 __entry->dm = dm;
450 __entry->tm = tm;
451 __entry->vec = vec;
452 ),
453
454 TP_printk("apicid %x vec %u (%s|%s)",
455 __entry->apicid, __entry->vec,
456 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
457 __entry->tm ? "level" : "edge")
458 );
459
460 TRACE_EVENT(kvm_eoi,
461 TP_PROTO(struct kvm_lapic *apic, int vector),
462 TP_ARGS(apic, vector),
463
464 TP_STRUCT__entry(
465 __field( __u32, apicid )
466 __field( int, vector )
467 ),
468
469 TP_fast_assign(
470 __entry->apicid = apic->vcpu->vcpu_id;
471 __entry->vector = vector;
472 ),
473
474 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
475 );
476
477 TRACE_EVENT(kvm_pv_eoi,
478 TP_PROTO(struct kvm_lapic *apic, int vector),
479 TP_ARGS(apic, vector),
480
481 TP_STRUCT__entry(
482 __field( __u32, apicid )
483 __field( int, vector )
484 ),
485
486 TP_fast_assign(
487 __entry->apicid = apic->vcpu->vcpu_id;
488 __entry->vector = vector;
489 ),
490
491 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
492 );
493
494 /*
495 * Tracepoint for nested VMRUN
496 */
497 TRACE_EVENT(kvm_nested_vmrun,
498 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
499 __u32 event_inj, bool npt),
500 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
501
502 TP_STRUCT__entry(
503 __field( __u64, rip )
504 __field( __u64, vmcb )
505 __field( __u64, nested_rip )
506 __field( __u32, int_ctl )
507 __field( __u32, event_inj )
508 __field( bool, npt )
509 ),
510
511 TP_fast_assign(
512 __entry->rip = rip;
513 __entry->vmcb = vmcb;
514 __entry->nested_rip = nested_rip;
515 __entry->int_ctl = int_ctl;
516 __entry->event_inj = event_inj;
517 __entry->npt = npt;
518 ),
519
520 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
521 "event_inj: 0x%08x npt: %s",
522 __entry->rip, __entry->vmcb, __entry->nested_rip,
523 __entry->int_ctl, __entry->event_inj,
524 __entry->npt ? "on" : "off")
525 );
526
527 TRACE_EVENT(kvm_nested_intercepts,
528 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
529 TP_ARGS(cr_read, cr_write, exceptions, intercept),
530
531 TP_STRUCT__entry(
532 __field( __u16, cr_read )
533 __field( __u16, cr_write )
534 __field( __u32, exceptions )
535 __field( __u64, intercept )
536 ),
537
538 TP_fast_assign(
539 __entry->cr_read = cr_read;
540 __entry->cr_write = cr_write;
541 __entry->exceptions = exceptions;
542 __entry->intercept = intercept;
543 ),
544
545 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
546 __entry->cr_read, __entry->cr_write, __entry->exceptions,
547 __entry->intercept)
548 );
549 /*
550 * Tracepoint for #VMEXIT while nested
551 */
552 TRACE_EVENT(kvm_nested_vmexit,
553 TP_PROTO(__u64 rip, __u32 exit_code,
554 __u64 exit_info1, __u64 exit_info2,
555 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
556 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
557 exit_int_info, exit_int_info_err, isa),
558
559 TP_STRUCT__entry(
560 __field( __u64, rip )
561 __field( __u32, exit_code )
562 __field( __u64, exit_info1 )
563 __field( __u64, exit_info2 )
564 __field( __u32, exit_int_info )
565 __field( __u32, exit_int_info_err )
566 __field( __u32, isa )
567 ),
568
569 TP_fast_assign(
570 __entry->rip = rip;
571 __entry->exit_code = exit_code;
572 __entry->exit_info1 = exit_info1;
573 __entry->exit_info2 = exit_info2;
574 __entry->exit_int_info = exit_int_info;
575 __entry->exit_int_info_err = exit_int_info_err;
576 __entry->isa = isa;
577 ),
578 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
579 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
580 __entry->rip,
581 (__entry->isa == KVM_ISA_VMX) ?
582 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
583 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
584 __entry->exit_info1, __entry->exit_info2,
585 __entry->exit_int_info, __entry->exit_int_info_err)
586 );
587
588 /*
589 * Tracepoint for #VMEXIT reinjected to the guest
590 */
591 TRACE_EVENT(kvm_nested_vmexit_inject,
592 TP_PROTO(__u32 exit_code,
593 __u64 exit_info1, __u64 exit_info2,
594 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
595 TP_ARGS(exit_code, exit_info1, exit_info2,
596 exit_int_info, exit_int_info_err, isa),
597
598 TP_STRUCT__entry(
599 __field( __u32, exit_code )
600 __field( __u64, exit_info1 )
601 __field( __u64, exit_info2 )
602 __field( __u32, exit_int_info )
603 __field( __u32, exit_int_info_err )
604 __field( __u32, isa )
605 ),
606
607 TP_fast_assign(
608 __entry->exit_code = exit_code;
609 __entry->exit_info1 = exit_info1;
610 __entry->exit_info2 = exit_info2;
611 __entry->exit_int_info = exit_int_info;
612 __entry->exit_int_info_err = exit_int_info_err;
613 __entry->isa = isa;
614 ),
615
616 TP_printk("reason: %s ext_inf1: 0x%016llx "
617 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
618 (__entry->isa == KVM_ISA_VMX) ?
619 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
620 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
621 __entry->exit_info1, __entry->exit_info2,
622 __entry->exit_int_info, __entry->exit_int_info_err)
623 );
624
625 /*
626 * Tracepoint for nested #vmexit because of interrupt pending
627 */
628 TRACE_EVENT(kvm_nested_intr_vmexit,
629 TP_PROTO(__u64 rip),
630 TP_ARGS(rip),
631
632 TP_STRUCT__entry(
633 __field( __u64, rip )
634 ),
635
636 TP_fast_assign(
637 __entry->rip = rip
638 ),
639
640 TP_printk("rip: 0x%016llx", __entry->rip)
641 );
642
643 /*
644 * Tracepoint for nested #vmexit because of interrupt pending
645 */
646 TRACE_EVENT(kvm_invlpga,
647 TP_PROTO(__u64 rip, int asid, u64 address),
648 TP_ARGS(rip, asid, address),
649
650 TP_STRUCT__entry(
651 __field( __u64, rip )
652 __field( int, asid )
653 __field( __u64, address )
654 ),
655
656 TP_fast_assign(
657 __entry->rip = rip;
658 __entry->asid = asid;
659 __entry->address = address;
660 ),
661
662 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
663 __entry->rip, __entry->asid, __entry->address)
664 );
665
666 /*
667 * Tracepoint for nested #vmexit because of interrupt pending
668 */
669 TRACE_EVENT(kvm_skinit,
670 TP_PROTO(__u64 rip, __u32 slb),
671 TP_ARGS(rip, slb),
672
673 TP_STRUCT__entry(
674 __field( __u64, rip )
675 __field( __u32, slb )
676 ),
677
678 TP_fast_assign(
679 __entry->rip = rip;
680 __entry->slb = slb;
681 ),
682
683 TP_printk("rip: 0x%016llx slb: 0x%08x",
684 __entry->rip, __entry->slb)
685 );
686
687 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
688 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
689 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
690 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
691
692 #define kvm_trace_symbol_emul_flags \
693 { 0, "real" }, \
694 { KVM_EMUL_INSN_F_CR0_PE \
695 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
696 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
697 { KVM_EMUL_INSN_F_CR0_PE \
698 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
699 { KVM_EMUL_INSN_F_CR0_PE \
700 | KVM_EMUL_INSN_F_CS_L, "prot64" }
701
702 #define kei_decode_mode(mode) ({ \
703 u8 flags = 0xff; \
704 switch (mode) { \
705 case X86EMUL_MODE_REAL: \
706 flags = 0; \
707 break; \
708 case X86EMUL_MODE_VM86: \
709 flags = KVM_EMUL_INSN_F_EFL_VM; \
710 break; \
711 case X86EMUL_MODE_PROT16: \
712 flags = KVM_EMUL_INSN_F_CR0_PE; \
713 break; \
714 case X86EMUL_MODE_PROT32: \
715 flags = KVM_EMUL_INSN_F_CR0_PE \
716 | KVM_EMUL_INSN_F_CS_D; \
717 break; \
718 case X86EMUL_MODE_PROT64: \
719 flags = KVM_EMUL_INSN_F_CR0_PE \
720 | KVM_EMUL_INSN_F_CS_L; \
721 break; \
722 } \
723 flags; \
724 })
725
726 TRACE_EVENT(kvm_emulate_insn,
727 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
728 TP_ARGS(vcpu, failed),
729
730 TP_STRUCT__entry(
731 __field( __u64, rip )
732 __field( __u32, csbase )
733 __field( __u8, len )
734 __array( __u8, insn, 15 )
735 __field( __u8, flags )
736 __field( __u8, failed )
737 ),
738
739 TP_fast_assign(
740 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
741 __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
742 - vcpu->arch.emulate_ctxt.fetch.data;
743 __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
744 memcpy(__entry->insn,
745 vcpu->arch.emulate_ctxt.fetch.data,
746 15);
747 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
748 __entry->failed = failed;
749 ),
750
751 TP_printk("%x:%llx:%s (%s)%s",
752 __entry->csbase, __entry->rip,
753 __print_hex(__entry->insn, __entry->len),
754 __print_symbolic(__entry->flags,
755 kvm_trace_symbol_emul_flags),
756 __entry->failed ? " failed" : ""
757 )
758 );
759
760 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
761 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
762
763 TRACE_EVENT(
764 vcpu_match_mmio,
765 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
766 TP_ARGS(gva, gpa, write, gpa_match),
767
768 TP_STRUCT__entry(
769 __field(gva_t, gva)
770 __field(gpa_t, gpa)
771 __field(bool, write)
772 __field(bool, gpa_match)
773 ),
774
775 TP_fast_assign(
776 __entry->gva = gva;
777 __entry->gpa = gpa;
778 __entry->write = write;
779 __entry->gpa_match = gpa_match
780 ),
781
782 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
783 __entry->write ? "Write" : "Read",
784 __entry->gpa_match ? "GPA" : "GVA")
785 );
786
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 __entry->vcpu_id = vcpu_id;
800 __entry->previous_tsc_offset = previous_tsc_offset;
801 __entry->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
808 #ifdef CONFIG_X86_64
809
810 #define host_clocks \
811 {VCLOCK_NONE, "none"}, \
812 {VCLOCK_TSC, "tsc"}, \
813 {VCLOCK_HPET, "hpet"} \
814
815 TRACE_EVENT(kvm_update_master_clock,
816 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
817 TP_ARGS(use_master_clock, host_clock, offset_matched),
818
819 TP_STRUCT__entry(
820 __field( bool, use_master_clock )
821 __field( unsigned int, host_clock )
822 __field( bool, offset_matched )
823 ),
824
825 TP_fast_assign(
826 __entry->use_master_clock = use_master_clock;
827 __entry->host_clock = host_clock;
828 __entry->offset_matched = offset_matched;
829 ),
830
831 TP_printk("masterclock %d hostclock %s offsetmatched %u",
832 __entry->use_master_clock,
833 __print_symbolic(__entry->host_clock, host_clocks),
834 __entry->offset_matched)
835 );
836
837 TRACE_EVENT(kvm_track_tsc,
838 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
839 unsigned int online_vcpus, bool use_master_clock,
840 unsigned int host_clock),
841 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
842 host_clock),
843
844 TP_STRUCT__entry(
845 __field( unsigned int, vcpu_id )
846 __field( unsigned int, nr_vcpus_matched_tsc )
847 __field( unsigned int, online_vcpus )
848 __field( bool, use_master_clock )
849 __field( unsigned int, host_clock )
850 ),
851
852 TP_fast_assign(
853 __entry->vcpu_id = vcpu_id;
854 __entry->nr_vcpus_matched_tsc = nr_matched;
855 __entry->online_vcpus = online_vcpus;
856 __entry->use_master_clock = use_master_clock;
857 __entry->host_clock = host_clock;
858 ),
859
860 TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
861 " hostclock %s",
862 __entry->vcpu_id, __entry->use_master_clock,
863 __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
864 __print_symbolic(__entry->host_clock, host_clocks))
865 );
866
867 #endif /* CONFIG_X86_64 */
868
869 /*
870 * Tracepoint for PML full VMEXIT.
871 */
872 TRACE_EVENT(kvm_pml_full,
873 TP_PROTO(unsigned int vcpu_id),
874 TP_ARGS(vcpu_id),
875
876 TP_STRUCT__entry(
877 __field( unsigned int, vcpu_id )
878 ),
879
880 TP_fast_assign(
881 __entry->vcpu_id = vcpu_id;
882 ),
883
884 TP_printk("vcpu %d: PML full", __entry->vcpu_id)
885 );
886
887 TRACE_EVENT(kvm_ple_window,
888 TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
889 TP_ARGS(grow, vcpu_id, new, old),
890
891 TP_STRUCT__entry(
892 __field( bool, grow )
893 __field( unsigned int, vcpu_id )
894 __field( int, new )
895 __field( int, old )
896 ),
897
898 TP_fast_assign(
899 __entry->grow = grow;
900 __entry->vcpu_id = vcpu_id;
901 __entry->new = new;
902 __entry->old = old;
903 ),
904
905 TP_printk("vcpu %u: ple_window %d (%s %d)",
906 __entry->vcpu_id,
907 __entry->new,
908 __entry->grow ? "grow" : "shrink",
909 __entry->old)
910 );
911
912 #define trace_kvm_ple_window_grow(vcpu_id, new, old) \
913 trace_kvm_ple_window(true, vcpu_id, new, old)
914 #define trace_kvm_ple_window_shrink(vcpu_id, new, old) \
915 trace_kvm_ple_window(false, vcpu_id, new, old)
916
917 TRACE_EVENT(kvm_pvclock_update,
918 TP_PROTO(unsigned int vcpu_id, struct pvclock_vcpu_time_info *pvclock),
919 TP_ARGS(vcpu_id, pvclock),
920
921 TP_STRUCT__entry(
922 __field( unsigned int, vcpu_id )
923 __field( __u32, version )
924 __field( __u64, tsc_timestamp )
925 __field( __u64, system_time )
926 __field( __u32, tsc_to_system_mul )
927 __field( __s8, tsc_shift )
928 __field( __u8, flags )
929 ),
930
931 TP_fast_assign(
932 __entry->vcpu_id = vcpu_id;
933 __entry->version = pvclock->version;
934 __entry->tsc_timestamp = pvclock->tsc_timestamp;
935 __entry->system_time = pvclock->system_time;
936 __entry->tsc_to_system_mul = pvclock->tsc_to_system_mul;
937 __entry->tsc_shift = pvclock->tsc_shift;
938 __entry->flags = pvclock->flags;
939 ),
940
941 TP_printk("vcpu_id %u, pvclock { version %u, tsc_timestamp 0x%llx, "
942 "system_time 0x%llx, tsc_to_system_mul 0x%x, tsc_shift %d, "
943 "flags 0x%x }",
944 __entry->vcpu_id,
945 __entry->version,
946 __entry->tsc_timestamp,
947 __entry->system_time,
948 __entry->tsc_to_system_mul,
949 __entry->tsc_shift,
950 __entry->flags)
951 );
952
953 TRACE_EVENT(kvm_wait_lapic_expire,
954 TP_PROTO(unsigned int vcpu_id, s64 delta),
955 TP_ARGS(vcpu_id, delta),
956
957 TP_STRUCT__entry(
958 __field( unsigned int, vcpu_id )
959 __field( s64, delta )
960 ),
961
962 TP_fast_assign(
963 __entry->vcpu_id = vcpu_id;
964 __entry->delta = delta;
965 ),
966
967 TP_printk("vcpu %u: delta %lld (%s)",
968 __entry->vcpu_id,
969 __entry->delta,
970 __entry->delta < 0 ? "early" : "late")
971 );
972
973 TRACE_EVENT(kvm_enter_smm,
974 TP_PROTO(unsigned int vcpu_id, u64 smbase, bool entering),
975 TP_ARGS(vcpu_id, smbase, entering),
976
977 TP_STRUCT__entry(
978 __field( unsigned int, vcpu_id )
979 __field( u64, smbase )
980 __field( bool, entering )
981 ),
982
983 TP_fast_assign(
984 __entry->vcpu_id = vcpu_id;
985 __entry->smbase = smbase;
986 __entry->entering = entering;
987 ),
988
989 TP_printk("vcpu %u: %s SMM, smbase 0x%llx",
990 __entry->vcpu_id,
991 __entry->entering ? "entering" : "leaving",
992 __entry->smbase)
993 );
994
995 /*
996 * Tracepoint for VT-d posted-interrupts.
997 */
998 TRACE_EVENT(kvm_pi_irte_update,
999 TP_PROTO(unsigned int vcpu_id, unsigned int gsi,
1000 unsigned int gvec, u64 pi_desc_addr, bool set),
1001 TP_ARGS(vcpu_id, gsi, gvec, pi_desc_addr, set),
1002
1003 TP_STRUCT__entry(
1004 __field( unsigned int, vcpu_id )
1005 __field( unsigned int, gsi )
1006 __field( unsigned int, gvec )
1007 __field( u64, pi_desc_addr )
1008 __field( bool, set )
1009 ),
1010
1011 TP_fast_assign(
1012 __entry->vcpu_id = vcpu_id;
1013 __entry->gsi = gsi;
1014 __entry->gvec = gvec;
1015 __entry->pi_desc_addr = pi_desc_addr;
1016 __entry->set = set;
1017 ),
1018
1019 TP_printk("VT-d PI is %s for this irq, vcpu %u, gsi: 0x%x, "
1020 "gvec: 0x%x, pi_desc_addr: 0x%llx",
1021 __entry->set ? "enabled and being updated" : "disabled",
1022 __entry->vcpu_id,
1023 __entry->gsi,
1024 __entry->gvec,
1025 __entry->pi_desc_addr)
1026 );
1027
1028 #endif /* _TRACE_KVM_H */
1029
1030 #undef TRACE_INCLUDE_PATH
1031 #define TRACE_INCLUDE_PATH arch/x86/kvm
1032 #undef TRACE_INCLUDE_FILE
1033 #define TRACE_INCLUDE_FILE trace
1034
1035 /* This part must be outside protection */
1036 #include <trace/define_trace.h>
Linux kernel - Deliverables
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