1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
4 #include <linux/tracepoint.h>
7 #define TRACE_SYSTEM kvm
10 * Tracepoint for guest mode entry.
12 TRACE_EVENT(kvm_entry,
13 TP_PROTO(unsigned int vcpu_id),
17 __field( unsigned int, vcpu_id )
21 __entry->vcpu_id = vcpu_id;
24 TP_printk("vcpu %u", __entry->vcpu_id)
28 * Tracepoint for hypercall.
30 TRACE_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),
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 )
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,
57 * Tracepoint for hypercall.
59 TRACE_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),
65 __field( __u16, code )
67 __field( __u16, rep_cnt )
68 __field( __u16, rep_idx )
69 __field( __u64, ingpa )
70 __field( __u64, outgpa )
76 __entry->rep_cnt = rep_cnt;
77 __entry->rep_idx = rep_idx;
78 __entry->ingpa = ingpa;
79 __entry->outgpa = outgpa;
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,
92 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
94 TP_ARGS(rw, port, size, count),
97 __field( unsigned int, rw )
98 __field( unsigned int, port )
99 __field( unsigned int, size )
100 __field( unsigned int, count )
105 __entry->port = port;
106 __entry->size = size;
107 __entry->count = count;
110 TP_printk("pio_%s at 0x%x size %d count %d",
111 __entry->rw ? "write" : "read",
112 __entry->port, __entry->size, __entry->count)
116 * Tracepoint for cpuid.
118 TRACE_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),
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 )
132 __entry->function = function;
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)
144 #define AREG(x) { APIC_##x, "APIC_" #x }
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), \
154 * Tracepoint for apic access.
156 TRACE_EVENT(kvm_apic,
157 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
158 TP_ARGS(rw, reg, val),
161 __field( unsigned int, rw )
162 __field( unsigned int, reg )
163 __field( unsigned int, val )
172 TP_printk("apic_%s %s = 0x%x",
173 __entry->rw ? "write" : "read",
174 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
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)
182 * Tracepoint for kvm guest exit:
184 TRACE_EVENT(kvm_exit,
185 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu),
186 TP_ARGS(exit_reason, vcpu),
189 __field( unsigned int, exit_reason )
190 __field( unsigned long, guest_rip )
194 __entry->exit_reason = exit_reason;
195 __entry->guest_rip = kvm_rip_read(vcpu);
198 TP_printk("reason %s rip 0x%lx",
199 ftrace_print_symbols_seq(p, __entry->exit_reason,
200 kvm_x86_ops->exit_reasons_str),
205 * Tracepoint for kvm interrupt injection:
207 TRACE_EVENT(kvm_inj_virq,
208 TP_PROTO(unsigned int irq),
212 __field( unsigned int, irq )
219 TP_printk("irq %u", __entry->irq)
222 #define EXS(x) { x##_VECTOR, "#" #x }
224 #define kvm_trace_sym_exc \
225 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
226 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
230 * Tracepoint for kvm interrupt injection:
232 TRACE_EVENT(kvm_inj_exception,
233 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
234 TP_ARGS(exception, has_error, error_code),
237 __field( u8, exception )
238 __field( u8, has_error )
239 __field( u32, error_code )
243 __entry->exception = exception;
244 __entry->has_error = has_error;
245 __entry->error_code = error_code;
248 TP_printk("%s (0x%x)",
249 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
250 /* FIXME: don't print error_code if not present */
251 __entry->has_error ? __entry->error_code : 0)
255 * Tracepoint for page fault.
257 TRACE_EVENT(kvm_page_fault,
258 TP_PROTO(unsigned long fault_address, unsigned int error_code),
259 TP_ARGS(fault_address, error_code),
262 __field( unsigned long, fault_address )
263 __field( unsigned int, error_code )
267 __entry->fault_address = fault_address;
268 __entry->error_code = error_code;
271 TP_printk("address %lx error_code %x",
272 __entry->fault_address, __entry->error_code)
276 * Tracepoint for guest MSR access.
279 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
280 TP_ARGS(write, ecx, data, exception),
283 __field( unsigned, write )
286 __field( u8, exception )
290 __entry->write = write;
292 __entry->data = data;
293 __entry->exception = exception;
296 TP_printk("msr_%s %x = 0x%llx%s",
297 __entry->write ? "write" : "read",
298 __entry->ecx, __entry->data,
299 __entry->exception ? " (#GP)" : "")
302 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
303 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
304 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
305 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
308 * Tracepoint for guest CR access.
311 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
312 TP_ARGS(rw, cr, val),
315 __field( unsigned int, rw )
316 __field( unsigned int, cr )
317 __field( unsigned long, val )
326 TP_printk("cr_%s %x = 0x%lx",
327 __entry->rw ? "write" : "read",
328 __entry->cr, __entry->val)
331 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
332 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
334 TRACE_EVENT(kvm_pic_set_irq,
335 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
336 TP_ARGS(chip, pin, elcr, imr, coalesced),
339 __field( __u8, chip )
341 __field( __u8, elcr )
343 __field( bool, coalesced )
347 __entry->chip = chip;
349 __entry->elcr = elcr;
351 __entry->coalesced = coalesced;
354 TP_printk("chip %u pin %u (%s%s)%s",
355 __entry->chip, __entry->pin,
356 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
357 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
358 __entry->coalesced ? " (coalesced)" : "")
361 #define kvm_apic_dst_shorthand \
365 {0x3, "all-but-self"}
367 TRACE_EVENT(kvm_apic_ipi,
368 TP_PROTO(__u32 icr_low, __u32 dest_id),
369 TP_ARGS(icr_low, dest_id),
372 __field( __u32, icr_low )
373 __field( __u32, dest_id )
377 __entry->icr_low = icr_low;
378 __entry->dest_id = dest_id;
381 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
382 __entry->dest_id, (u8)__entry->icr_low,
383 __print_symbolic((__entry->icr_low >> 8 & 0x7),
385 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
386 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
387 (__entry->icr_low & (1<<15)) ? "level" : "edge",
388 __print_symbolic((__entry->icr_low >> 18 & 0x3),
389 kvm_apic_dst_shorthand))
392 TRACE_EVENT(kvm_apic_accept_irq,
393 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
394 TP_ARGS(apicid, dm, tm, vec, coalesced),
397 __field( __u32, apicid )
401 __field( bool, coalesced )
405 __entry->apicid = apicid;
409 __entry->coalesced = coalesced;
412 TP_printk("apicid %x vec %u (%s|%s)%s",
413 __entry->apicid, __entry->vec,
414 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
415 __entry->tm ? "level" : "edge",
416 __entry->coalesced ? " (coalesced)" : "")
420 * Tracepoint for nested VMRUN
422 TRACE_EVENT(kvm_nested_vmrun,
423 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
424 __u32 event_inj, bool npt),
425 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
428 __field( __u64, rip )
429 __field( __u64, vmcb )
430 __field( __u64, nested_rip )
431 __field( __u32, int_ctl )
432 __field( __u32, event_inj )
438 __entry->vmcb = vmcb;
439 __entry->nested_rip = nested_rip;
440 __entry->int_ctl = int_ctl;
441 __entry->event_inj = event_inj;
445 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
446 "event_inj: 0x%08x npt: %s",
447 __entry->rip, __entry->vmcb, __entry->nested_rip,
448 __entry->int_ctl, __entry->event_inj,
449 __entry->npt ? "on" : "off")
452 TRACE_EVENT(kvm_nested_intercepts,
453 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
454 TP_ARGS(cr_read, cr_write, exceptions, intercept),
457 __field( __u16, cr_read )
458 __field( __u16, cr_write )
459 __field( __u32, exceptions )
460 __field( __u64, intercept )
464 __entry->cr_read = cr_read;
465 __entry->cr_write = cr_write;
466 __entry->exceptions = exceptions;
467 __entry->intercept = intercept;
470 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
471 __entry->cr_read, __entry->cr_write, __entry->exceptions,
475 * Tracepoint for #VMEXIT while nested
477 TRACE_EVENT(kvm_nested_vmexit,
478 TP_PROTO(__u64 rip, __u32 exit_code,
479 __u64 exit_info1, __u64 exit_info2,
480 __u32 exit_int_info, __u32 exit_int_info_err),
481 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
482 exit_int_info, exit_int_info_err),
485 __field( __u64, rip )
486 __field( __u32, exit_code )
487 __field( __u64, exit_info1 )
488 __field( __u64, exit_info2 )
489 __field( __u32, exit_int_info )
490 __field( __u32, exit_int_info_err )
495 __entry->exit_code = exit_code;
496 __entry->exit_info1 = exit_info1;
497 __entry->exit_info2 = exit_info2;
498 __entry->exit_int_info = exit_int_info;
499 __entry->exit_int_info_err = exit_int_info_err;
501 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
502 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
504 ftrace_print_symbols_seq(p, __entry->exit_code,
505 kvm_x86_ops->exit_reasons_str),
506 __entry->exit_info1, __entry->exit_info2,
507 __entry->exit_int_info, __entry->exit_int_info_err)
511 * Tracepoint for #VMEXIT reinjected to the guest
513 TRACE_EVENT(kvm_nested_vmexit_inject,
514 TP_PROTO(__u32 exit_code,
515 __u64 exit_info1, __u64 exit_info2,
516 __u32 exit_int_info, __u32 exit_int_info_err),
517 TP_ARGS(exit_code, exit_info1, exit_info2,
518 exit_int_info, exit_int_info_err),
521 __field( __u32, exit_code )
522 __field( __u64, exit_info1 )
523 __field( __u64, exit_info2 )
524 __field( __u32, exit_int_info )
525 __field( __u32, exit_int_info_err )
529 __entry->exit_code = exit_code;
530 __entry->exit_info1 = exit_info1;
531 __entry->exit_info2 = exit_info2;
532 __entry->exit_int_info = exit_int_info;
533 __entry->exit_int_info_err = exit_int_info_err;
536 TP_printk("reason: %s ext_inf1: 0x%016llx "
537 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
538 ftrace_print_symbols_seq(p, __entry->exit_code,
539 kvm_x86_ops->exit_reasons_str),
540 __entry->exit_info1, __entry->exit_info2,
541 __entry->exit_int_info, __entry->exit_int_info_err)
545 * Tracepoint for nested #vmexit because of interrupt pending
547 TRACE_EVENT(kvm_nested_intr_vmexit,
552 __field( __u64, rip )
559 TP_printk("rip: 0x%016llx", __entry->rip)
563 * Tracepoint for nested #vmexit because of interrupt pending
565 TRACE_EVENT(kvm_invlpga,
566 TP_PROTO(__u64 rip, int asid, u64 address),
567 TP_ARGS(rip, asid, address),
570 __field( __u64, rip )
572 __field( __u64, address )
577 __entry->asid = asid;
578 __entry->address = address;
581 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
582 __entry->rip, __entry->asid, __entry->address)
586 * Tracepoint for nested #vmexit because of interrupt pending
588 TRACE_EVENT(kvm_skinit,
589 TP_PROTO(__u64 rip, __u32 slb),
593 __field( __u64, rip )
594 __field( __u32, slb )
602 TP_printk("rip: 0x%016llx slb: 0x%08x",
603 __entry->rip, __entry->slb)
606 #define __print_insn(insn, ilen) ({ \
608 const char *ret = p->buffer + p->len; \
610 for (i = 0; i < ilen; ++i) \
611 trace_seq_printf(p, " %02x", insn[i]); \
612 trace_seq_printf(p, "%c", 0); \
616 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
617 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
618 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
619 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
621 #define kvm_trace_symbol_emul_flags \
623 { KVM_EMUL_INSN_F_CR0_PE \
624 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
625 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
626 { KVM_EMUL_INSN_F_CR0_PE \
627 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
628 { KVM_EMUL_INSN_F_CR0_PE \
629 | KVM_EMUL_INSN_F_CS_L, "prot64" }
631 #define kei_decode_mode(mode) ({ \
634 case X86EMUL_MODE_REAL: \
637 case X86EMUL_MODE_VM86: \
638 flags = KVM_EMUL_INSN_F_EFL_VM; \
640 case X86EMUL_MODE_PROT16: \
641 flags = KVM_EMUL_INSN_F_CR0_PE; \
643 case X86EMUL_MODE_PROT32: \
644 flags = KVM_EMUL_INSN_F_CR0_PE \
645 | KVM_EMUL_INSN_F_CS_D; \
647 case X86EMUL_MODE_PROT64: \
648 flags = KVM_EMUL_INSN_F_CR0_PE \
649 | KVM_EMUL_INSN_F_CS_L; \
655 TRACE_EVENT(kvm_emulate_insn,
656 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
657 TP_ARGS(vcpu, failed),
660 __field( __u64, rip )
661 __field( __u32, csbase )
663 __array( __u8, insn, 15 )
664 __field( __u8, flags )
665 __field( __u8, failed )
669 __entry->rip = vcpu->arch.emulate_ctxt.decode.fetch.start;
670 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
671 __entry->len = vcpu->arch.emulate_ctxt.decode.eip
672 - vcpu->arch.emulate_ctxt.decode.fetch.start;
673 memcpy(__entry->insn,
674 vcpu->arch.emulate_ctxt.decode.fetch.data,
676 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
677 __entry->failed = failed;
680 TP_printk("%x:%llx:%s (%s)%s",
681 __entry->csbase, __entry->rip,
682 __print_insn(__entry->insn, __entry->len),
683 __print_symbolic(__entry->flags,
684 kvm_trace_symbol_emul_flags),
685 __entry->failed ? " failed" : ""
689 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
690 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
692 #endif /* _TRACE_KVM_H */
694 #undef TRACE_INCLUDE_PATH
695 #define TRACE_INCLUDE_PATH arch/x86/kvm
696 #undef TRACE_INCLUDE_FILE
697 #define TRACE_INCLUDE_FILE trace
699 /* This part must be outside protection */
700 #include <trace/define_trace.h>