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1#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_H
3
4#include <linux/tracepoint.h>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8
9/*
10 * Tracepoint for guest mode entry.
11 */
12TRACE_EVENT(kvm_entry,
13 TP_PROTO(unsigned int vcpu_id),
14 TP_ARGS(vcpu_id),
15
16 TP_STRUCT__entry(
17 __field( unsigned int, vcpu_id )
18 ),
19
20 TP_fast_assign(
21 __entry->vcpu_id = vcpu_id;
22 ),
23
24 TP_printk("vcpu %u", __entry->vcpu_id)
25);
26
27/*
28 * Tracepoint for hypercall.
29 */
30TRACE_EVENT(kvm_hypercall,
31 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
32 unsigned long a2, unsigned long a3),
33 TP_ARGS(nr, a0, a1, a2, a3),
34
35 TP_STRUCT__entry(
36 __field( unsigned long, nr )
37 __field( unsigned long, a0 )
38 __field( unsigned long, a1 )
39 __field( unsigned long, a2 )
40 __field( unsigned long, a3 )
41 ),
42
43 TP_fast_assign(
44 __entry->nr = nr;
45 __entry->a0 = a0;
46 __entry->a1 = a1;
47 __entry->a2 = a2;
48 __entry->a3 = a3;
49 ),
50
51 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
52 __entry->nr, __entry->a0, __entry->a1, __entry->a2,
53 __entry->a3)
54);
55
56/*
57 * Tracepoint for hypercall.
58 */
59TRACE_EVENT(kvm_hv_hypercall,
60 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
61 __u64 ingpa, __u64 outgpa),
62 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
63
64 TP_STRUCT__entry(
65 __field( __u16, rep_cnt )
66 __field( __u16, rep_idx )
67 __field( __u64, ingpa )
68 __field( __u64, outgpa )
69 __field( __u16, code )
70 __field( bool, fast )
71 ),
72
73 TP_fast_assign(
74 __entry->rep_cnt = rep_cnt;
75 __entry->rep_idx = rep_idx;
76 __entry->ingpa = ingpa;
77 __entry->outgpa = outgpa;
78 __entry->code = code;
79 __entry->fast = fast;
80 ),
81
82 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
83 __entry->code, __entry->fast ? "fast" : "slow",
84 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
85 __entry->outgpa)
86);
87
88/*
89 * Tracepoint for PIO.
90 */
91TRACE_EVENT(kvm_pio,
92 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
93 unsigned int count),
94 TP_ARGS(rw, port, size, count),
95
96 TP_STRUCT__entry(
97 __field( unsigned int, rw )
98 __field( unsigned int, port )
99 __field( unsigned int, size )
100 __field( unsigned int, count )
101 ),
102
103 TP_fast_assign(
104 __entry->rw = rw;
105 __entry->port = port;
106 __entry->size = size;
107 __entry->count = count;
108 ),
109
110 TP_printk("pio_%s at 0x%x size %d count %d",
111 __entry->rw ? "write" : "read",
112 __entry->port, __entry->size, __entry->count)
113);
114
115/*
116 * Tracepoint for cpuid.
117 */
118TRACE_EVENT(kvm_cpuid,
119 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
120 unsigned long rcx, unsigned long rdx),
121 TP_ARGS(function, rax, rbx, rcx, rdx),
122
123 TP_STRUCT__entry(
124 __field( unsigned int, function )
125 __field( unsigned long, rax )
126 __field( unsigned long, rbx )
127 __field( unsigned long, rcx )
128 __field( unsigned long, rdx )
129 ),
130
131 TP_fast_assign(
132 __entry->function = function;
133 __entry->rax = rax;
134 __entry->rbx = rbx;
135 __entry->rcx = rcx;
136 __entry->rdx = rdx;
137 ),
138
139 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
140 __entry->function, __entry->rax,
141 __entry->rbx, __entry->rcx, __entry->rdx)
142);
143
144#define AREG(x) { APIC_##x, "APIC_" #x }
145
146#define kvm_trace_symbol_apic \
147 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
148 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
149 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
150 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
151 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
152 AREG(ECTRL)
153/*
154 * Tracepoint for apic access.
155 */
156TRACE_EVENT(kvm_apic,
157 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
158 TP_ARGS(rw, reg, val),
159
160 TP_STRUCT__entry(
161 __field( unsigned int, rw )
162 __field( unsigned int, reg )
163 __field( unsigned int, val )
164 ),
165
166 TP_fast_assign(
167 __entry->rw = rw;
168 __entry->reg = reg;
169 __entry->val = val;
170 ),
171
172 TP_printk("apic_%s %s = 0x%x",
173 __entry->rw ? "write" : "read",
174 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
175 __entry->val)
176);
177
178#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
179#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
180
181#define KVM_ISA_VMX 1
182#define KVM_ISA_SVM 2
183
184/*
185 * Tracepoint for kvm guest exit:
186 */
187TRACE_EVENT(kvm_exit,
188 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
189 TP_ARGS(exit_reason, vcpu, isa),
190
191 TP_STRUCT__entry(
192 __field( unsigned int, exit_reason )
193 __field( unsigned long, guest_rip )
194 __field( u32, isa )
195 __field( u64, info1 )
196 __field( u64, info2 )
197 ),
198
199 TP_fast_assign(
200 __entry->exit_reason = exit_reason;
201 __entry->guest_rip = kvm_rip_read(vcpu);
202 __entry->isa = isa;
203 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
204 &__entry->info2);
205 ),
206
207 TP_printk("reason %s rip 0x%lx info %llx %llx",
208 ftrace_print_symbols_seq(p, __entry->exit_reason,
209 kvm_x86_ops->exit_reasons_str),
210 __entry->guest_rip, __entry->info1, __entry->info2)
211);
212
213/*
214 * Tracepoint for kvm interrupt injection:
215 */
216TRACE_EVENT(kvm_inj_virq,
217 TP_PROTO(unsigned int irq),
218 TP_ARGS(irq),
219
220 TP_STRUCT__entry(
221 __field( unsigned int, irq )
222 ),
223
224 TP_fast_assign(
225 __entry->irq = irq;
226 ),
227
228 TP_printk("irq %u", __entry->irq)
229);
230
231#define EXS(x) { x##_VECTOR, "#" #x }
232
233#define kvm_trace_sym_exc \
234 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
235 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
236 EXS(MF), EXS(MC)
237
238/*
239 * Tracepoint for kvm interrupt injection:
240 */
241TRACE_EVENT(kvm_inj_exception,
242 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
243 TP_ARGS(exception, has_error, error_code),
244
245 TP_STRUCT__entry(
246 __field( u8, exception )
247 __field( u8, has_error )
248 __field( u32, error_code )
249 ),
250
251 TP_fast_assign(
252 __entry->exception = exception;
253 __entry->has_error = has_error;
254 __entry->error_code = error_code;
255 ),
256
257 TP_printk("%s (0x%x)",
258 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
259 /* FIXME: don't print error_code if not present */
260 __entry->has_error ? __entry->error_code : 0)
261);
262
263/*
264 * Tracepoint for page fault.
265 */
266TRACE_EVENT(kvm_page_fault,
267 TP_PROTO(unsigned long fault_address, unsigned int error_code),
268 TP_ARGS(fault_address, error_code),
269
270 TP_STRUCT__entry(
271 __field( unsigned long, fault_address )
272 __field( unsigned int, error_code )
273 ),
274
275 TP_fast_assign(
276 __entry->fault_address = fault_address;
277 __entry->error_code = error_code;
278 ),
279
280 TP_printk("address %lx error_code %x",
281 __entry->fault_address, __entry->error_code)
282);
283
284/*
285 * Tracepoint for guest MSR access.
286 */
287TRACE_EVENT(kvm_msr,
288 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
289 TP_ARGS(write, ecx, data, exception),
290
291 TP_STRUCT__entry(
292 __field( unsigned, write )
293 __field( u32, ecx )
294 __field( u64, data )
295 __field( u8, exception )
296 ),
297
298 TP_fast_assign(
299 __entry->write = write;
300 __entry->ecx = ecx;
301 __entry->data = data;
302 __entry->exception = exception;
303 ),
304
305 TP_printk("msr_%s %x = 0x%llx%s",
306 __entry->write ? "write" : "read",
307 __entry->ecx, __entry->data,
308 __entry->exception ? " (#GP)" : "")
309);
310
311#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
312#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
313#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
314#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
315
316/*
317 * Tracepoint for guest CR access.
318 */
319TRACE_EVENT(kvm_cr,
320 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
321 TP_ARGS(rw, cr, val),
322
323 TP_STRUCT__entry(
324 __field( unsigned int, rw )
325 __field( unsigned int, cr )
326 __field( unsigned long, val )
327 ),
328
329 TP_fast_assign(
330 __entry->rw = rw;
331 __entry->cr = cr;
332 __entry->val = val;
333 ),
334
335 TP_printk("cr_%s %x = 0x%lx",
336 __entry->rw ? "write" : "read",
337 __entry->cr, __entry->val)
338);
339
340#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
341#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
342
343TRACE_EVENT(kvm_pic_set_irq,
344 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
345 TP_ARGS(chip, pin, elcr, imr, coalesced),
346
347 TP_STRUCT__entry(
348 __field( __u8, chip )
349 __field( __u8, pin )
350 __field( __u8, elcr )
351 __field( __u8, imr )
352 __field( bool, coalesced )
353 ),
354
355 TP_fast_assign(
356 __entry->chip = chip;
357 __entry->pin = pin;
358 __entry->elcr = elcr;
359 __entry->imr = imr;
360 __entry->coalesced = coalesced;
361 ),
362
363 TP_printk("chip %u pin %u (%s%s)%s",
364 __entry->chip, __entry->pin,
365 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
366 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
367 __entry->coalesced ? " (coalesced)" : "")
368);
369
370#define kvm_apic_dst_shorthand \
371 {0x0, "dst"}, \
372 {0x1, "self"}, \
373 {0x2, "all"}, \
374 {0x3, "all-but-self"}
375
376TRACE_EVENT(kvm_apic_ipi,
377 TP_PROTO(__u32 icr_low, __u32 dest_id),
378 TP_ARGS(icr_low, dest_id),
379
380 TP_STRUCT__entry(
381 __field( __u32, icr_low )
382 __field( __u32, dest_id )
383 ),
384
385 TP_fast_assign(
386 __entry->icr_low = icr_low;
387 __entry->dest_id = dest_id;
388 ),
389
390 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
391 __entry->dest_id, (u8)__entry->icr_low,
392 __print_symbolic((__entry->icr_low >> 8 & 0x7),
393 kvm_deliver_mode),
394 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
395 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
396 (__entry->icr_low & (1<<15)) ? "level" : "edge",
397 __print_symbolic((__entry->icr_low >> 18 & 0x3),
398 kvm_apic_dst_shorthand))
399);
400
401TRACE_EVENT(kvm_apic_accept_irq,
402 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
403 TP_ARGS(apicid, dm, tm, vec, coalesced),
404
405 TP_STRUCT__entry(
406 __field( __u32, apicid )
407 __field( __u16, dm )
408 __field( __u8, tm )
409 __field( __u8, vec )
410 __field( bool, coalesced )
411 ),
412
413 TP_fast_assign(
414 __entry->apicid = apicid;
415 __entry->dm = dm;
416 __entry->tm = tm;
417 __entry->vec = vec;
418 __entry->coalesced = coalesced;
419 ),
420
421 TP_printk("apicid %x vec %u (%s|%s)%s",
422 __entry->apicid, __entry->vec,
423 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
424 __entry->tm ? "level" : "edge",
425 __entry->coalesced ? " (coalesced)" : "")
426);
427
428/*
429 * Tracepoint for nested VMRUN
430 */
431TRACE_EVENT(kvm_nested_vmrun,
432 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
433 __u32 event_inj, bool npt),
434 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
435
436 TP_STRUCT__entry(
437 __field( __u64, rip )
438 __field( __u64, vmcb )
439 __field( __u64, nested_rip )
440 __field( __u32, int_ctl )
441 __field( __u32, event_inj )
442 __field( bool, npt )
443 ),
444
445 TP_fast_assign(
446 __entry->rip = rip;
447 __entry->vmcb = vmcb;
448 __entry->nested_rip = nested_rip;
449 __entry->int_ctl = int_ctl;
450 __entry->event_inj = event_inj;
451 __entry->npt = npt;
452 ),
453
454 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
455 "event_inj: 0x%08x npt: %s",
456 __entry->rip, __entry->vmcb, __entry->nested_rip,
457 __entry->int_ctl, __entry->event_inj,
458 __entry->npt ? "on" : "off")
459);
460
461TRACE_EVENT(kvm_nested_intercepts,
462 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
463 TP_ARGS(cr_read, cr_write, exceptions, intercept),
464
465 TP_STRUCT__entry(
466 __field( __u16, cr_read )
467 __field( __u16, cr_write )
468 __field( __u32, exceptions )
469 __field( __u64, intercept )
470 ),
471
472 TP_fast_assign(
473 __entry->cr_read = cr_read;
474 __entry->cr_write = cr_write;
475 __entry->exceptions = exceptions;
476 __entry->intercept = intercept;
477 ),
478
479 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
480 __entry->cr_read, __entry->cr_write, __entry->exceptions,
481 __entry->intercept)
482);
483/*
484 * Tracepoint for #VMEXIT while nested
485 */
486TRACE_EVENT(kvm_nested_vmexit,
487 TP_PROTO(__u64 rip, __u32 exit_code,
488 __u64 exit_info1, __u64 exit_info2,
489 __u32 exit_int_info, __u32 exit_int_info_err),
490 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
491 exit_int_info, exit_int_info_err),
492
493 TP_STRUCT__entry(
494 __field( __u64, rip )
495 __field( __u32, exit_code )
496 __field( __u64, exit_info1 )
497 __field( __u64, exit_info2 )
498 __field( __u32, exit_int_info )
499 __field( __u32, exit_int_info_err )
500 ),
501
502 TP_fast_assign(
503 __entry->rip = rip;
504 __entry->exit_code = exit_code;
505 __entry->exit_info1 = exit_info1;
506 __entry->exit_info2 = exit_info2;
507 __entry->exit_int_info = exit_int_info;
508 __entry->exit_int_info_err = exit_int_info_err;
509 ),
510 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
511 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
512 __entry->rip,
513 ftrace_print_symbols_seq(p, __entry->exit_code,
514 kvm_x86_ops->exit_reasons_str),
515 __entry->exit_info1, __entry->exit_info2,
516 __entry->exit_int_info, __entry->exit_int_info_err)
517);
518
519/*
520 * Tracepoint for #VMEXIT reinjected to the guest
521 */
522TRACE_EVENT(kvm_nested_vmexit_inject,
523 TP_PROTO(__u32 exit_code,
524 __u64 exit_info1, __u64 exit_info2,
525 __u32 exit_int_info, __u32 exit_int_info_err),
526 TP_ARGS(exit_code, exit_info1, exit_info2,
527 exit_int_info, exit_int_info_err),
528
529 TP_STRUCT__entry(
530 __field( __u32, exit_code )
531 __field( __u64, exit_info1 )
532 __field( __u64, exit_info2 )
533 __field( __u32, exit_int_info )
534 __field( __u32, exit_int_info_err )
535 ),
536
537 TP_fast_assign(
538 __entry->exit_code = exit_code;
539 __entry->exit_info1 = exit_info1;
540 __entry->exit_info2 = exit_info2;
541 __entry->exit_int_info = exit_int_info;
542 __entry->exit_int_info_err = exit_int_info_err;
543 ),
544
545 TP_printk("reason: %s ext_inf1: 0x%016llx "
546 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
547 ftrace_print_symbols_seq(p, __entry->exit_code,
548 kvm_x86_ops->exit_reasons_str),
549 __entry->exit_info1, __entry->exit_info2,
550 __entry->exit_int_info, __entry->exit_int_info_err)
551);
552
553/*
554 * Tracepoint for nested #vmexit because of interrupt pending
555 */
556TRACE_EVENT(kvm_nested_intr_vmexit,
557 TP_PROTO(__u64 rip),
558 TP_ARGS(rip),
559
560 TP_STRUCT__entry(
561 __field( __u64, rip )
562 ),
563
564 TP_fast_assign(
565 __entry->rip = rip
566 ),
567
568 TP_printk("rip: 0x%016llx", __entry->rip)
569);
570
571/*
572 * Tracepoint for nested #vmexit because of interrupt pending
573 */
574TRACE_EVENT(kvm_invlpga,
575 TP_PROTO(__u64 rip, int asid, u64 address),
576 TP_ARGS(rip, asid, address),
577
578 TP_STRUCT__entry(
579 __field( __u64, rip )
580 __field( int, asid )
581 __field( __u64, address )
582 ),
583
584 TP_fast_assign(
585 __entry->rip = rip;
586 __entry->asid = asid;
587 __entry->address = address;
588 ),
589
590 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
591 __entry->rip, __entry->asid, __entry->address)
592);
593
594/*
595 * Tracepoint for nested #vmexit because of interrupt pending
596 */
597TRACE_EVENT(kvm_skinit,
598 TP_PROTO(__u64 rip, __u32 slb),
599 TP_ARGS(rip, slb),
600
601 TP_STRUCT__entry(
602 __field( __u64, rip )
603 __field( __u32, slb )
604 ),
605
606 TP_fast_assign(
607 __entry->rip = rip;
608 __entry->slb = slb;
609 ),
610
611 TP_printk("rip: 0x%016llx slb: 0x%08x",
612 __entry->rip, __entry->slb)
613);
614
615#define __print_insn(insn, ilen) ({ \
616 int i; \
617 const char *ret = p->buffer + p->len; \
618 \
619 for (i = 0; i < ilen; ++i) \
620 trace_seq_printf(p, " %02x", insn[i]); \
621 trace_seq_printf(p, "%c", 0); \
622 ret; \
623 })
624
625#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
626#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
627#define KVM_EMUL_INSN_F_CS_D (1 << 2)
628#define KVM_EMUL_INSN_F_CS_L (1 << 3)
629
630#define kvm_trace_symbol_emul_flags \
631 { 0, "real" }, \
632 { KVM_EMUL_INSN_F_CR0_PE \
633 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
634 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
635 { KVM_EMUL_INSN_F_CR0_PE \
636 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
637 { KVM_EMUL_INSN_F_CR0_PE \
638 | KVM_EMUL_INSN_F_CS_L, "prot64" }
639
640#define kei_decode_mode(mode) ({ \
641 u8 flags = 0xff; \
642 switch (mode) { \
643 case X86EMUL_MODE_REAL: \
644 flags = 0; \
645 break; \
646 case X86EMUL_MODE_VM86: \
647 flags = KVM_EMUL_INSN_F_EFL_VM; \
648 break; \
649 case X86EMUL_MODE_PROT16: \
650 flags = KVM_EMUL_INSN_F_CR0_PE; \
651 break; \
652 case X86EMUL_MODE_PROT32: \
653 flags = KVM_EMUL_INSN_F_CR0_PE \
654 | KVM_EMUL_INSN_F_CS_D; \
655 break; \
656 case X86EMUL_MODE_PROT64: \
657 flags = KVM_EMUL_INSN_F_CR0_PE \
658 | KVM_EMUL_INSN_F_CS_L; \
659 break; \
660 } \
661 flags; \
662 })
663
664TRACE_EVENT(kvm_emulate_insn,
665 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
666 TP_ARGS(vcpu, failed),
667
668 TP_STRUCT__entry(
669 __field( __u64, rip )
670 __field( __u32, csbase )
671 __field( __u8, len )
672 __array( __u8, insn, 15 )
673 __field( __u8, flags )
674 __field( __u8, failed )
675 ),
676
677 TP_fast_assign(
678 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
679 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
680 __entry->len = vcpu->arch.emulate_ctxt._eip
681 - vcpu->arch.emulate_ctxt.fetch.start;
682 memcpy(__entry->insn,
683 vcpu->arch.emulate_ctxt.fetch.data,
684 15);
685 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
686 __entry->failed = failed;
687 ),
688
689 TP_printk("%x:%llx:%s (%s)%s",
690 __entry->csbase, __entry->rip,
691 __print_insn(__entry->insn, __entry->len),
692 __print_symbolic(__entry->flags,
693 kvm_trace_symbol_emul_flags),
694 __entry->failed ? " failed" : ""
695 )
696 );
697
698#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
699#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
700
701TRACE_EVENT(
702 vcpu_match_mmio,
703 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
704 TP_ARGS(gva, gpa, write, gpa_match),
705
706 TP_STRUCT__entry(
707 __field(gva_t, gva)
708 __field(gpa_t, gpa)
709 __field(bool, write)
710 __field(bool, gpa_match)
711 ),
712
713 TP_fast_assign(
714 __entry->gva = gva;
715 __entry->gpa = gpa;
716 __entry->write = write;
717 __entry->gpa_match = gpa_match
718 ),
719
720 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
721 __entry->write ? "Write" : "Read",
722 __entry->gpa_match ? "GPA" : "GVA")
723);
724#endif /* _TRACE_KVM_H */
725
726#undef TRACE_INCLUDE_PATH
727#define TRACE_INCLUDE_PATH arch/x86/kvm
728#undef TRACE_INCLUDE_FILE
729#define TRACE_INCLUDE_FILE trace
730
731/* This part must be outside protection */
732#include <trace/define_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
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM kvm
10
11/*
12 * Tracepoint for guest mode entry.
13 */
14TRACE_EVENT(kvm_entry,
15 TP_PROTO(unsigned int vcpu_id),
16 TP_ARGS(vcpu_id),
17
18 TP_STRUCT__entry(
19 __field( unsigned int, vcpu_id )
20 ),
21
22 TP_fast_assign(
23 __entry->vcpu_id = vcpu_id;
24 ),
25
26 TP_printk("vcpu %u", __entry->vcpu_id)
27);
28
29/*
30 * Tracepoint for hypercall.
31 */
32TRACE_EVENT(kvm_hypercall,
33 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
34 unsigned long a2, unsigned long a3),
35 TP_ARGS(nr, a0, a1, a2, a3),
36
37 TP_STRUCT__entry(
38 __field( unsigned long, nr )
39 __field( unsigned long, a0 )
40 __field( unsigned long, a1 )
41 __field( unsigned long, a2 )
42 __field( unsigned long, a3 )
43 ),
44
45 TP_fast_assign(
46 __entry->nr = nr;
47 __entry->a0 = a0;
48 __entry->a1 = a1;
49 __entry->a2 = a2;
50 __entry->a3 = a3;
51 ),
52
53 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
54 __entry->nr, __entry->a0, __entry->a1, __entry->a2,
55 __entry->a3)
56);
57
58/*
59 * Tracepoint for hypercall.
60 */
61TRACE_EVENT(kvm_hv_hypercall,
62 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
63 __u64 ingpa, __u64 outgpa),
64 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
65
66 TP_STRUCT__entry(
67 __field( __u16, rep_cnt )
68 __field( __u16, rep_idx )
69 __field( __u64, ingpa )
70 __field( __u64, outgpa )
71 __field( __u16, code )
72 __field( bool, fast )
73 ),
74
75 TP_fast_assign(
76 __entry->rep_cnt = rep_cnt;
77 __entry->rep_idx = rep_idx;
78 __entry->ingpa = ingpa;
79 __entry->outgpa = outgpa;
80 __entry->code = code;
81 __entry->fast = fast;
82 ),
83
84 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
85 __entry->code, __entry->fast ? "fast" : "slow",
86 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
87 __entry->outgpa)
88);
89
90/*
91 * Tracepoint for PIO.
92 */
93TRACE_EVENT(kvm_pio,
94 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
95 unsigned int count),
96 TP_ARGS(rw, port, size, count),
97
98 TP_STRUCT__entry(
99 __field( unsigned int, rw )
100 __field( unsigned int, port )
101 __field( unsigned int, size )
102 __field( unsigned int, count )
103 ),
104
105 TP_fast_assign(
106 __entry->rw = rw;
107 __entry->port = port;
108 __entry->size = size;
109 __entry->count = count;
110 ),
111
112 TP_printk("pio_%s at 0x%x size %d count %d",
113 __entry->rw ? "write" : "read",
114 __entry->port, __entry->size, __entry->count)
115);
116
117/*
118 * Tracepoint for cpuid.
119 */
120TRACE_EVENT(kvm_cpuid,
121 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
122 unsigned long rcx, unsigned long rdx),
123 TP_ARGS(function, rax, rbx, rcx, rdx),
124
125 TP_STRUCT__entry(
126 __field( unsigned int, function )
127 __field( unsigned long, rax )
128 __field( unsigned long, rbx )
129 __field( unsigned long, rcx )
130 __field( unsigned long, rdx )
131 ),
132
133 TP_fast_assign(
134 __entry->function = function;
135 __entry->rax = rax;
136 __entry->rbx = rbx;
137 __entry->rcx = rcx;
138 __entry->rdx = rdx;
139 ),
140
141 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
142 __entry->function, __entry->rax,
143 __entry->rbx, __entry->rcx, __entry->rdx)
144);
145
146#define AREG(x) { APIC_##x, "APIC_" #x }
147
148#define kvm_trace_symbol_apic \
149 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
150 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
151 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
152 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
153 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
154 AREG(ECTRL)
155/*
156 * Tracepoint for apic access.
157 */
158TRACE_EVENT(kvm_apic,
159 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
160 TP_ARGS(rw, reg, val),
161
162 TP_STRUCT__entry(
163 __field( unsigned int, rw )
164 __field( unsigned int, reg )
165 __field( unsigned int, val )
166 ),
167
168 TP_fast_assign(
169 __entry->rw = rw;
170 __entry->reg = reg;
171 __entry->val = val;
172 ),
173
174 TP_printk("apic_%s %s = 0x%x",
175 __entry->rw ? "write" : "read",
176 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
177 __entry->val)
178);
179
180#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
181#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
182
183#define KVM_ISA_VMX 1
184#define KVM_ISA_SVM 2
185
186#define VMX_EXIT_REASONS \
187 { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, \
188 { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, \
189 { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, \
190 { EXIT_REASON_PENDING_INTERRUPT, "PENDING_INTERRUPT" }, \
191 { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, \
192 { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, \
193 { EXIT_REASON_CPUID, "CPUID" }, \
194 { EXIT_REASON_HLT, "HLT" }, \
195 { EXIT_REASON_INVLPG, "INVLPG" }, \
196 { EXIT_REASON_RDPMC, "RDPMC" }, \
197 { EXIT_REASON_RDTSC, "RDTSC" }, \
198 { EXIT_REASON_VMCALL, "VMCALL" }, \
199 { EXIT_REASON_VMCLEAR, "VMCLEAR" }, \
200 { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, \
201 { EXIT_REASON_VMPTRLD, "VMPTRLD" }, \
202 { EXIT_REASON_VMPTRST, "VMPTRST" }, \
203 { EXIT_REASON_VMREAD, "VMREAD" }, \
204 { EXIT_REASON_VMRESUME, "VMRESUME" }, \
205 { EXIT_REASON_VMWRITE, "VMWRITE" }, \
206 { EXIT_REASON_VMOFF, "VMOFF" }, \
207 { EXIT_REASON_VMON, "VMON" }, \
208 { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, \
209 { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, \
210 { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, \
211 { EXIT_REASON_MSR_READ, "MSR_READ" }, \
212 { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, \
213 { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, \
214 { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, \
215 { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, \
216 { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, \
217 { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, \
218 { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, \
219 { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, \
220 { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, \
221 { EXIT_REASON_WBINVD, "WBINVD" }
222
223#define SVM_EXIT_REASONS \
224 { SVM_EXIT_READ_CR0, "read_cr0" }, \
225 { SVM_EXIT_READ_CR3, "read_cr3" }, \
226 { SVM_EXIT_READ_CR4, "read_cr4" }, \
227 { SVM_EXIT_READ_CR8, "read_cr8" }, \
228 { SVM_EXIT_WRITE_CR0, "write_cr0" }, \
229 { SVM_EXIT_WRITE_CR3, "write_cr3" }, \
230 { SVM_EXIT_WRITE_CR4, "write_cr4" }, \
231 { SVM_EXIT_WRITE_CR8, "write_cr8" }, \
232 { SVM_EXIT_READ_DR0, "read_dr0" }, \
233 { SVM_EXIT_READ_DR1, "read_dr1" }, \
234 { SVM_EXIT_READ_DR2, "read_dr2" }, \
235 { SVM_EXIT_READ_DR3, "read_dr3" }, \
236 { SVM_EXIT_WRITE_DR0, "write_dr0" }, \
237 { SVM_EXIT_WRITE_DR1, "write_dr1" }, \
238 { SVM_EXIT_WRITE_DR2, "write_dr2" }, \
239 { SVM_EXIT_WRITE_DR3, "write_dr3" }, \
240 { SVM_EXIT_WRITE_DR5, "write_dr5" }, \
241 { SVM_EXIT_WRITE_DR7, "write_dr7" }, \
242 { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, \
243 { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, \
244 { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, \
245 { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, \
246 { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, \
247 { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, \
248 { SVM_EXIT_INTR, "interrupt" }, \
249 { SVM_EXIT_NMI, "nmi" }, \
250 { SVM_EXIT_SMI, "smi" }, \
251 { SVM_EXIT_INIT, "init" }, \
252 { SVM_EXIT_VINTR, "vintr" }, \
253 { SVM_EXIT_CPUID, "cpuid" }, \
254 { SVM_EXIT_INVD, "invd" }, \
255 { SVM_EXIT_HLT, "hlt" }, \
256 { SVM_EXIT_INVLPG, "invlpg" }, \
257 { SVM_EXIT_INVLPGA, "invlpga" }, \
258 { SVM_EXIT_IOIO, "io" }, \
259 { SVM_EXIT_MSR, "msr" }, \
260 { SVM_EXIT_TASK_SWITCH, "task_switch" }, \
261 { SVM_EXIT_SHUTDOWN, "shutdown" }, \
262 { SVM_EXIT_VMRUN, "vmrun" }, \
263 { SVM_EXIT_VMMCALL, "hypercall" }, \
264 { SVM_EXIT_VMLOAD, "vmload" }, \
265 { SVM_EXIT_VMSAVE, "vmsave" }, \
266 { SVM_EXIT_STGI, "stgi" }, \
267 { SVM_EXIT_CLGI, "clgi" }, \
268 { SVM_EXIT_SKINIT, "skinit" }, \
269 { SVM_EXIT_WBINVD, "wbinvd" }, \
270 { SVM_EXIT_MONITOR, "monitor" }, \
271 { SVM_EXIT_MWAIT, "mwait" }, \
272 { SVM_EXIT_XSETBV, "xsetbv" }, \
273 { SVM_EXIT_NPF, "npf" }
274
275/*
276 * Tracepoint for kvm guest exit:
277 */
278TRACE_EVENT(kvm_exit,
279 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
280 TP_ARGS(exit_reason, vcpu, isa),
281
282 TP_STRUCT__entry(
283 __field( unsigned int, exit_reason )
284 __field( unsigned long, guest_rip )
285 __field( u32, isa )
286 __field( u64, info1 )
287 __field( u64, info2 )
288 ),
289
290 TP_fast_assign(
291 __entry->exit_reason = exit_reason;
292 __entry->guest_rip = kvm_rip_read(vcpu);
293 __entry->isa = isa;
294 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
295 &__entry->info2);
296 ),
297
298 TP_printk("reason %s rip 0x%lx info %llx %llx",
299 (__entry->isa == KVM_ISA_VMX) ?
300 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
301 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
302 __entry->guest_rip, __entry->info1, __entry->info2)
303);
304
305/*
306 * Tracepoint for kvm interrupt injection:
307 */
308TRACE_EVENT(kvm_inj_virq,
309 TP_PROTO(unsigned int irq),
310 TP_ARGS(irq),
311
312 TP_STRUCT__entry(
313 __field( unsigned int, irq )
314 ),
315
316 TP_fast_assign(
317 __entry->irq = irq;
318 ),
319
320 TP_printk("irq %u", __entry->irq)
321);
322
323#define EXS(x) { x##_VECTOR, "#" #x }
324
325#define kvm_trace_sym_exc \
326 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
327 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
328 EXS(MF), EXS(MC)
329
330/*
331 * Tracepoint for kvm interrupt injection:
332 */
333TRACE_EVENT(kvm_inj_exception,
334 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
335 TP_ARGS(exception, has_error, error_code),
336
337 TP_STRUCT__entry(
338 __field( u8, exception )
339 __field( u8, has_error )
340 __field( u32, error_code )
341 ),
342
343 TP_fast_assign(
344 __entry->exception = exception;
345 __entry->has_error = has_error;
346 __entry->error_code = error_code;
347 ),
348
349 TP_printk("%s (0x%x)",
350 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
351 /* FIXME: don't print error_code if not present */
352 __entry->has_error ? __entry->error_code : 0)
353);
354
355/*
356 * Tracepoint for page fault.
357 */
358TRACE_EVENT(kvm_page_fault,
359 TP_PROTO(unsigned long fault_address, unsigned int error_code),
360 TP_ARGS(fault_address, error_code),
361
362 TP_STRUCT__entry(
363 __field( unsigned long, fault_address )
364 __field( unsigned int, error_code )
365 ),
366
367 TP_fast_assign(
368 __entry->fault_address = fault_address;
369 __entry->error_code = error_code;
370 ),
371
372 TP_printk("address %lx error_code %x",
373 __entry->fault_address, __entry->error_code)
374);
375
376/*
377 * Tracepoint for guest MSR access.
378 */
379TRACE_EVENT(kvm_msr,
380 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
381 TP_ARGS(write, ecx, data, exception),
382
383 TP_STRUCT__entry(
384 __field( unsigned, write )
385 __field( u32, ecx )
386 __field( u64, data )
387 __field( u8, exception )
388 ),
389
390 TP_fast_assign(
391 __entry->write = write;
392 __entry->ecx = ecx;
393 __entry->data = data;
394 __entry->exception = exception;
395 ),
396
397 TP_printk("msr_%s %x = 0x%llx%s",
398 __entry->write ? "write" : "read",
399 __entry->ecx, __entry->data,
400 __entry->exception ? " (#GP)" : "")
401);
402
403#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
404#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
405#define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
406#define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
407
408/*
409 * Tracepoint for guest CR access.
410 */
411TRACE_EVENT(kvm_cr,
412 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
413 TP_ARGS(rw, cr, val),
414
415 TP_STRUCT__entry(
416 __field( unsigned int, rw )
417 __field( unsigned int, cr )
418 __field( unsigned long, val )
419 ),
420
421 TP_fast_assign(
422 __entry->rw = rw;
423 __entry->cr = cr;
424 __entry->val = val;
425 ),
426
427 TP_printk("cr_%s %x = 0x%lx",
428 __entry->rw ? "write" : "read",
429 __entry->cr, __entry->val)
430);
431
432#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
433#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
434
435TRACE_EVENT(kvm_pic_set_irq,
436 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
437 TP_ARGS(chip, pin, elcr, imr, coalesced),
438
439 TP_STRUCT__entry(
440 __field( __u8, chip )
441 __field( __u8, pin )
442 __field( __u8, elcr )
443 __field( __u8, imr )
444 __field( bool, coalesced )
445 ),
446
447 TP_fast_assign(
448 __entry->chip = chip;
449 __entry->pin = pin;
450 __entry->elcr = elcr;
451 __entry->imr = imr;
452 __entry->coalesced = coalesced;
453 ),
454
455 TP_printk("chip %u pin %u (%s%s)%s",
456 __entry->chip, __entry->pin,
457 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
458 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
459 __entry->coalesced ? " (coalesced)" : "")
460);
461
462#define kvm_apic_dst_shorthand \
463 {0x0, "dst"}, \
464 {0x1, "self"}, \
465 {0x2, "all"}, \
466 {0x3, "all-but-self"}
467
468TRACE_EVENT(kvm_apic_ipi,
469 TP_PROTO(__u32 icr_low, __u32 dest_id),
470 TP_ARGS(icr_low, dest_id),
471
472 TP_STRUCT__entry(
473 __field( __u32, icr_low )
474 __field( __u32, dest_id )
475 ),
476
477 TP_fast_assign(
478 __entry->icr_low = icr_low;
479 __entry->dest_id = dest_id;
480 ),
481
482 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
483 __entry->dest_id, (u8)__entry->icr_low,
484 __print_symbolic((__entry->icr_low >> 8 & 0x7),
485 kvm_deliver_mode),
486 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
487 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
488 (__entry->icr_low & (1<<15)) ? "level" : "edge",
489 __print_symbolic((__entry->icr_low >> 18 & 0x3),
490 kvm_apic_dst_shorthand))
491);
492
493TRACE_EVENT(kvm_apic_accept_irq,
494 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
495 TP_ARGS(apicid, dm, tm, vec, coalesced),
496
497 TP_STRUCT__entry(
498 __field( __u32, apicid )
499 __field( __u16, dm )
500 __field( __u8, tm )
501 __field( __u8, vec )
502 __field( bool, coalesced )
503 ),
504
505 TP_fast_assign(
506 __entry->apicid = apicid;
507 __entry->dm = dm;
508 __entry->tm = tm;
509 __entry->vec = vec;
510 __entry->coalesced = coalesced;
511 ),
512
513 TP_printk("apicid %x vec %u (%s|%s)%s",
514 __entry->apicid, __entry->vec,
515 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
516 __entry->tm ? "level" : "edge",
517 __entry->coalesced ? " (coalesced)" : "")
518);
519
520/*
521 * Tracepoint for nested VMRUN
522 */
523TRACE_EVENT(kvm_nested_vmrun,
524 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
525 __u32 event_inj, bool npt),
526 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
527
528 TP_STRUCT__entry(
529 __field( __u64, rip )
530 __field( __u64, vmcb )
531 __field( __u64, nested_rip )
532 __field( __u32, int_ctl )
533 __field( __u32, event_inj )
534 __field( bool, npt )
535 ),
536
537 TP_fast_assign(
538 __entry->rip = rip;
539 __entry->vmcb = vmcb;
540 __entry->nested_rip = nested_rip;
541 __entry->int_ctl = int_ctl;
542 __entry->event_inj = event_inj;
543 __entry->npt = npt;
544 ),
545
546 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
547 "event_inj: 0x%08x npt: %s",
548 __entry->rip, __entry->vmcb, __entry->nested_rip,
549 __entry->int_ctl, __entry->event_inj,
550 __entry->npt ? "on" : "off")
551);
552
553TRACE_EVENT(kvm_nested_intercepts,
554 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
555 TP_ARGS(cr_read, cr_write, exceptions, intercept),
556
557 TP_STRUCT__entry(
558 __field( __u16, cr_read )
559 __field( __u16, cr_write )
560 __field( __u32, exceptions )
561 __field( __u64, intercept )
562 ),
563
564 TP_fast_assign(
565 __entry->cr_read = cr_read;
566 __entry->cr_write = cr_write;
567 __entry->exceptions = exceptions;
568 __entry->intercept = intercept;
569 ),
570
571 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
572 __entry->cr_read, __entry->cr_write, __entry->exceptions,
573 __entry->intercept)
574);
575/*
576 * Tracepoint for #VMEXIT while nested
577 */
578TRACE_EVENT(kvm_nested_vmexit,
579 TP_PROTO(__u64 rip, __u32 exit_code,
580 __u64 exit_info1, __u64 exit_info2,
581 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
582 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
583 exit_int_info, exit_int_info_err, isa),
584
585 TP_STRUCT__entry(
586 __field( __u64, rip )
587 __field( __u32, exit_code )
588 __field( __u64, exit_info1 )
589 __field( __u64, exit_info2 )
590 __field( __u32, exit_int_info )
591 __field( __u32, exit_int_info_err )
592 __field( __u32, isa )
593 ),
594
595 TP_fast_assign(
596 __entry->rip = rip;
597 __entry->exit_code = exit_code;
598 __entry->exit_info1 = exit_info1;
599 __entry->exit_info2 = exit_info2;
600 __entry->exit_int_info = exit_int_info;
601 __entry->exit_int_info_err = exit_int_info_err;
602 __entry->isa = isa;
603 ),
604 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
605 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
606 __entry->rip,
607 (__entry->isa == KVM_ISA_VMX) ?
608 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
609 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
610 __entry->exit_info1, __entry->exit_info2,
611 __entry->exit_int_info, __entry->exit_int_info_err)
612);
613
614/*
615 * Tracepoint for #VMEXIT reinjected to the guest
616 */
617TRACE_EVENT(kvm_nested_vmexit_inject,
618 TP_PROTO(__u32 exit_code,
619 __u64 exit_info1, __u64 exit_info2,
620 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
621 TP_ARGS(exit_code, exit_info1, exit_info2,
622 exit_int_info, exit_int_info_err, isa),
623
624 TP_STRUCT__entry(
625 __field( __u32, exit_code )
626 __field( __u64, exit_info1 )
627 __field( __u64, exit_info2 )
628 __field( __u32, exit_int_info )
629 __field( __u32, exit_int_info_err )
630 __field( __u32, isa )
631 ),
632
633 TP_fast_assign(
634 __entry->exit_code = exit_code;
635 __entry->exit_info1 = exit_info1;
636 __entry->exit_info2 = exit_info2;
637 __entry->exit_int_info = exit_int_info;
638 __entry->exit_int_info_err = exit_int_info_err;
639 __entry->isa = isa;
640 ),
641
642 TP_printk("reason: %s ext_inf1: 0x%016llx "
643 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
644 (__entry->isa == KVM_ISA_VMX) ?
645 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
646 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
647 __entry->exit_info1, __entry->exit_info2,
648 __entry->exit_int_info, __entry->exit_int_info_err)
649);
650
651/*
652 * Tracepoint for nested #vmexit because of interrupt pending
653 */
654TRACE_EVENT(kvm_nested_intr_vmexit,
655 TP_PROTO(__u64 rip),
656 TP_ARGS(rip),
657
658 TP_STRUCT__entry(
659 __field( __u64, rip )
660 ),
661
662 TP_fast_assign(
663 __entry->rip = rip
664 ),
665
666 TP_printk("rip: 0x%016llx", __entry->rip)
667);
668
669/*
670 * Tracepoint for nested #vmexit because of interrupt pending
671 */
672TRACE_EVENT(kvm_invlpga,
673 TP_PROTO(__u64 rip, int asid, u64 address),
674 TP_ARGS(rip, asid, address),
675
676 TP_STRUCT__entry(
677 __field( __u64, rip )
678 __field( int, asid )
679 __field( __u64, address )
680 ),
681
682 TP_fast_assign(
683 __entry->rip = rip;
684 __entry->asid = asid;
685 __entry->address = address;
686 ),
687
688 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
689 __entry->rip, __entry->asid, __entry->address)
690);
691
692/*
693 * Tracepoint for nested #vmexit because of interrupt pending
694 */
695TRACE_EVENT(kvm_skinit,
696 TP_PROTO(__u64 rip, __u32 slb),
697 TP_ARGS(rip, slb),
698
699 TP_STRUCT__entry(
700 __field( __u64, rip )
701 __field( __u32, slb )
702 ),
703
704 TP_fast_assign(
705 __entry->rip = rip;
706 __entry->slb = slb;
707 ),
708
709 TP_printk("rip: 0x%016llx slb: 0x%08x",
710 __entry->rip, __entry->slb)
711);
712
713#define __print_insn(insn, ilen) ({ \
714 int i; \
715 const char *ret = p->buffer + p->len; \
716 \
717 for (i = 0; i < ilen; ++i) \
718 trace_seq_printf(p, " %02x", insn[i]); \
719 trace_seq_printf(p, "%c", 0); \
720 ret; \
721 })
722
723#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
724#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
725#define KVM_EMUL_INSN_F_CS_D (1 << 2)
726#define KVM_EMUL_INSN_F_CS_L (1 << 3)
727
728#define kvm_trace_symbol_emul_flags \
729 { 0, "real" }, \
730 { KVM_EMUL_INSN_F_CR0_PE \
731 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
732 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
733 { KVM_EMUL_INSN_F_CR0_PE \
734 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
735 { KVM_EMUL_INSN_F_CR0_PE \
736 | KVM_EMUL_INSN_F_CS_L, "prot64" }
737
738#define kei_decode_mode(mode) ({ \
739 u8 flags = 0xff; \
740 switch (mode) { \
741 case X86EMUL_MODE_REAL: \
742 flags = 0; \
743 break; \
744 case X86EMUL_MODE_VM86: \
745 flags = KVM_EMUL_INSN_F_EFL_VM; \
746 break; \
747 case X86EMUL_MODE_PROT16: \
748 flags = KVM_EMUL_INSN_F_CR0_PE; \
749 break; \
750 case X86EMUL_MODE_PROT32: \
751 flags = KVM_EMUL_INSN_F_CR0_PE \
752 | KVM_EMUL_INSN_F_CS_D; \
753 break; \
754 case X86EMUL_MODE_PROT64: \
755 flags = KVM_EMUL_INSN_F_CR0_PE \
756 | KVM_EMUL_INSN_F_CS_L; \
757 break; \
758 } \
759 flags; \
760 })
761
762TRACE_EVENT(kvm_emulate_insn,
763 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
764 TP_ARGS(vcpu, failed),
765
766 TP_STRUCT__entry(
767 __field( __u64, rip )
768 __field( __u32, csbase )
769 __field( __u8, len )
770 __array( __u8, insn, 15 )
771 __field( __u8, flags )
772 __field( __u8, failed )
773 ),
774
775 TP_fast_assign(
776 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
777 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
778 __entry->len = vcpu->arch.emulate_ctxt._eip
779 - vcpu->arch.emulate_ctxt.fetch.start;
780 memcpy(__entry->insn,
781 vcpu->arch.emulate_ctxt.fetch.data,
782 15);
783 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
784 __entry->failed = failed;
785 ),
786
787 TP_printk("%x:%llx:%s (%s)%s",
788 __entry->csbase, __entry->rip,
789 __print_insn(__entry->insn, __entry->len),
790 __print_symbolic(__entry->flags,
791 kvm_trace_symbol_emul_flags),
792 __entry->failed ? " failed" : ""
793 )
794 );
795
796#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
797#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
798
799TRACE_EVENT(
800 vcpu_match_mmio,
801 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
802 TP_ARGS(gva, gpa, write, gpa_match),
803
804 TP_STRUCT__entry(
805 __field(gva_t, gva)
806 __field(gpa_t, gpa)
807 __field(bool, write)
808 __field(bool, gpa_match)
809 ),
810
811 TP_fast_assign(
812 __entry->gva = gva;
813 __entry->gpa = gpa;
814 __entry->write = write;
815 __entry->gpa_match = gpa_match
816 ),
817
818 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
819 __entry->write ? "Write" : "Read",
820 __entry->gpa_match ? "GPA" : "GVA")
821);
822#endif /* _TRACE_KVM_H */
823
824#undef TRACE_INCLUDE_PATH
825#define TRACE_INCLUDE_PATH arch/x86/kvm
826#undef TRACE_INCLUDE_FILE
827#define TRACE_INCLUDE_FILE trace
828
829/* This part must be outside protection */
830#include <trace/define_trace.h>