1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
4 #include <linux/tracepoint.h>
7 #include <asm/clocksource.h>
10 #define TRACE_SYSTEM kvm
13 * Tracepoint for guest mode entry.
15 TRACE_EVENT(kvm_entry,
16 TP_PROTO(unsigned int vcpu_id),
20 __field( unsigned int, vcpu_id )
24 __entry->vcpu_id = vcpu_id;
27 TP_printk("vcpu %u", __entry->vcpu_id)
31 * Tracepoint for hypercall.
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),
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 )
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,
60 * Tracepoint for hypercall.
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),
68 __field( __u16, rep_cnt )
69 __field( __u16, rep_idx )
70 __field( __u64, ingpa )
71 __field( __u64, outgpa )
72 __field( __u16, code )
77 __entry->rep_cnt = rep_cnt;
78 __entry->rep_idx = rep_idx;
79 __entry->ingpa = ingpa;
80 __entry->outgpa = outgpa;
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,
95 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
97 TP_ARGS(rw, port, size, count),
100 __field( unsigned int, rw )
101 __field( unsigned int, port )
102 __field( unsigned int, size )
103 __field( unsigned int, count )
108 __entry->port = port;
109 __entry->size = size;
110 __entry->count = count;
113 TP_printk("pio_%s at 0x%x size %d count %d",
114 __entry->rw ? "write" : "read",
115 __entry->port, __entry->size, __entry->count)
119 * Tracepoint for cpuid.
121 TRACE_EVENT(kvm_cpuid,
122 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
123 unsigned long rcx, unsigned long rdx),
124 TP_ARGS(function, rax, rbx, rcx, rdx),
127 __field( unsigned int, function )
128 __field( unsigned long, rax )
129 __field( unsigned long, rbx )
130 __field( unsigned long, rcx )
131 __field( unsigned long, rdx )
135 __entry->function = function;
142 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
143 __entry->function, __entry->rax,
144 __entry->rbx, __entry->rcx, __entry->rdx)
147 #define AREG(x) { APIC_##x, "APIC_" #x }
149 #define kvm_trace_symbol_apic \
150 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
151 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
152 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
153 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
154 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
157 * Tracepoint for apic access.
159 TRACE_EVENT(kvm_apic,
160 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
161 TP_ARGS(rw, reg, val),
164 __field( unsigned int, rw )
165 __field( unsigned int, reg )
166 __field( unsigned int, val )
175 TP_printk("apic_%s %s = 0x%x",
176 __entry->rw ? "write" : "read",
177 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
181 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
182 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
184 #define KVM_ISA_VMX 1
185 #define KVM_ISA_SVM 2
188 * Tracepoint for kvm guest exit:
190 TRACE_EVENT(kvm_exit,
191 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
192 TP_ARGS(exit_reason, vcpu, isa),
195 __field( unsigned int, exit_reason )
196 __field( unsigned long, guest_rip )
198 __field( u64, info1 )
199 __field( u64, info2 )
203 __entry->exit_reason = exit_reason;
204 __entry->guest_rip = kvm_rip_read(vcpu);
206 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
210 TP_printk("reason %s rip 0x%lx info %llx %llx",
211 (__entry->isa == KVM_ISA_VMX) ?
212 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
213 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
214 __entry->guest_rip, __entry->info1, __entry->info2)
218 * Tracepoint for kvm interrupt injection:
220 TRACE_EVENT(kvm_inj_virq,
221 TP_PROTO(unsigned int irq),
225 __field( unsigned int, irq )
232 TP_printk("irq %u", __entry->irq)
235 #define EXS(x) { x##_VECTOR, "#" #x }
237 #define kvm_trace_sym_exc \
238 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
239 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
243 * Tracepoint for kvm interrupt injection:
245 TRACE_EVENT(kvm_inj_exception,
246 TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
247 TP_ARGS(exception, has_error, error_code),
250 __field( u8, exception )
251 __field( u8, has_error )
252 __field( u32, error_code )
256 __entry->exception = exception;
257 __entry->has_error = has_error;
258 __entry->error_code = error_code;
261 TP_printk("%s (0x%x)",
262 __print_symbolic(__entry->exception, kvm_trace_sym_exc),
263 /* FIXME: don't print error_code if not present */
264 __entry->has_error ? __entry->error_code : 0)
268 * Tracepoint for page fault.
270 TRACE_EVENT(kvm_page_fault,
271 TP_PROTO(unsigned long fault_address, unsigned int error_code),
272 TP_ARGS(fault_address, error_code),
275 __field( unsigned long, fault_address )
276 __field( unsigned int, error_code )
280 __entry->fault_address = fault_address;
281 __entry->error_code = error_code;
284 TP_printk("address %lx error_code %x",
285 __entry->fault_address, __entry->error_code)
289 * Tracepoint for guest MSR access.
292 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
293 TP_ARGS(write, ecx, data, exception),
296 __field( unsigned, write )
299 __field( u8, exception )
303 __entry->write = write;
305 __entry->data = data;
306 __entry->exception = exception;
309 TP_printk("msr_%s %x = 0x%llx%s",
310 __entry->write ? "write" : "read",
311 __entry->ecx, __entry->data,
312 __entry->exception ? " (#GP)" : "")
315 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
316 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
317 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
318 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
321 * Tracepoint for guest CR access.
324 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
325 TP_ARGS(rw, cr, val),
328 __field( unsigned int, rw )
329 __field( unsigned int, cr )
330 __field( unsigned long, val )
339 TP_printk("cr_%s %x = 0x%lx",
340 __entry->rw ? "write" : "read",
341 __entry->cr, __entry->val)
344 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
345 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
347 TRACE_EVENT(kvm_pic_set_irq,
348 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
349 TP_ARGS(chip, pin, elcr, imr, coalesced),
352 __field( __u8, chip )
354 __field( __u8, elcr )
356 __field( bool, coalesced )
360 __entry->chip = chip;
362 __entry->elcr = elcr;
364 __entry->coalesced = coalesced;
367 TP_printk("chip %u pin %u (%s%s)%s",
368 __entry->chip, __entry->pin,
369 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
370 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
371 __entry->coalesced ? " (coalesced)" : "")
374 #define kvm_apic_dst_shorthand \
378 {0x3, "all-but-self"}
380 TRACE_EVENT(kvm_apic_ipi,
381 TP_PROTO(__u32 icr_low, __u32 dest_id),
382 TP_ARGS(icr_low, dest_id),
385 __field( __u32, icr_low )
386 __field( __u32, dest_id )
390 __entry->icr_low = icr_low;
391 __entry->dest_id = dest_id;
394 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
395 __entry->dest_id, (u8)__entry->icr_low,
396 __print_symbolic((__entry->icr_low >> 8 & 0x7),
398 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
399 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
400 (__entry->icr_low & (1<<15)) ? "level" : "edge",
401 __print_symbolic((__entry->icr_low >> 18 & 0x3),
402 kvm_apic_dst_shorthand))
405 TRACE_EVENT(kvm_apic_accept_irq,
406 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
407 TP_ARGS(apicid, dm, tm, vec, coalesced),
410 __field( __u32, apicid )
414 __field( bool, coalesced )
418 __entry->apicid = apicid;
422 __entry->coalesced = coalesced;
425 TP_printk("apicid %x vec %u (%s|%s)%s",
426 __entry->apicid, __entry->vec,
427 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
428 __entry->tm ? "level" : "edge",
429 __entry->coalesced ? " (coalesced)" : "")
433 TP_PROTO(struct kvm_lapic *apic, int vector),
434 TP_ARGS(apic, vector),
437 __field( __u32, apicid )
438 __field( int, vector )
442 __entry->apicid = apic->vcpu->vcpu_id;
443 __entry->vector = vector;
446 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
449 TRACE_EVENT(kvm_pv_eoi,
450 TP_PROTO(struct kvm_lapic *apic, int vector),
451 TP_ARGS(apic, vector),
454 __field( __u32, apicid )
455 __field( int, vector )
459 __entry->apicid = apic->vcpu->vcpu_id;
460 __entry->vector = vector;
463 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
467 * Tracepoint for nested VMRUN
469 TRACE_EVENT(kvm_nested_vmrun,
470 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
471 __u32 event_inj, bool npt),
472 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
475 __field( __u64, rip )
476 __field( __u64, vmcb )
477 __field( __u64, nested_rip )
478 __field( __u32, int_ctl )
479 __field( __u32, event_inj )
485 __entry->vmcb = vmcb;
486 __entry->nested_rip = nested_rip;
487 __entry->int_ctl = int_ctl;
488 __entry->event_inj = event_inj;
492 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
493 "event_inj: 0x%08x npt: %s",
494 __entry->rip, __entry->vmcb, __entry->nested_rip,
495 __entry->int_ctl, __entry->event_inj,
496 __entry->npt ? "on" : "off")
499 TRACE_EVENT(kvm_nested_intercepts,
500 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
501 TP_ARGS(cr_read, cr_write, exceptions, intercept),
504 __field( __u16, cr_read )
505 __field( __u16, cr_write )
506 __field( __u32, exceptions )
507 __field( __u64, intercept )
511 __entry->cr_read = cr_read;
512 __entry->cr_write = cr_write;
513 __entry->exceptions = exceptions;
514 __entry->intercept = intercept;
517 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
518 __entry->cr_read, __entry->cr_write, __entry->exceptions,
522 * Tracepoint for #VMEXIT while nested
524 TRACE_EVENT(kvm_nested_vmexit,
525 TP_PROTO(__u64 rip, __u32 exit_code,
526 __u64 exit_info1, __u64 exit_info2,
527 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
528 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
529 exit_int_info, exit_int_info_err, isa),
532 __field( __u64, rip )
533 __field( __u32, exit_code )
534 __field( __u64, exit_info1 )
535 __field( __u64, exit_info2 )
536 __field( __u32, exit_int_info )
537 __field( __u32, exit_int_info_err )
538 __field( __u32, isa )
543 __entry->exit_code = exit_code;
544 __entry->exit_info1 = exit_info1;
545 __entry->exit_info2 = exit_info2;
546 __entry->exit_int_info = exit_int_info;
547 __entry->exit_int_info_err = exit_int_info_err;
550 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
551 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
553 (__entry->isa == KVM_ISA_VMX) ?
554 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
555 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
556 __entry->exit_info1, __entry->exit_info2,
557 __entry->exit_int_info, __entry->exit_int_info_err)
561 * Tracepoint for #VMEXIT reinjected to the guest
563 TRACE_EVENT(kvm_nested_vmexit_inject,
564 TP_PROTO(__u32 exit_code,
565 __u64 exit_info1, __u64 exit_info2,
566 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
567 TP_ARGS(exit_code, exit_info1, exit_info2,
568 exit_int_info, exit_int_info_err, isa),
571 __field( __u32, exit_code )
572 __field( __u64, exit_info1 )
573 __field( __u64, exit_info2 )
574 __field( __u32, exit_int_info )
575 __field( __u32, exit_int_info_err )
576 __field( __u32, isa )
580 __entry->exit_code = exit_code;
581 __entry->exit_info1 = exit_info1;
582 __entry->exit_info2 = exit_info2;
583 __entry->exit_int_info = exit_int_info;
584 __entry->exit_int_info_err = exit_int_info_err;
588 TP_printk("reason: %s ext_inf1: 0x%016llx "
589 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
590 (__entry->isa == KVM_ISA_VMX) ?
591 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
592 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
593 __entry->exit_info1, __entry->exit_info2,
594 __entry->exit_int_info, __entry->exit_int_info_err)
598 * Tracepoint for nested #vmexit because of interrupt pending
600 TRACE_EVENT(kvm_nested_intr_vmexit,
605 __field( __u64, rip )
612 TP_printk("rip: 0x%016llx", __entry->rip)
616 * Tracepoint for nested #vmexit because of interrupt pending
618 TRACE_EVENT(kvm_invlpga,
619 TP_PROTO(__u64 rip, int asid, u64 address),
620 TP_ARGS(rip, asid, address),
623 __field( __u64, rip )
625 __field( __u64, address )
630 __entry->asid = asid;
631 __entry->address = address;
634 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
635 __entry->rip, __entry->asid, __entry->address)
639 * Tracepoint for nested #vmexit because of interrupt pending
641 TRACE_EVENT(kvm_skinit,
642 TP_PROTO(__u64 rip, __u32 slb),
646 __field( __u64, rip )
647 __field( __u32, slb )
655 TP_printk("rip: 0x%016llx slb: 0x%08x",
656 __entry->rip, __entry->slb)
659 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
660 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
661 #define KVM_EMUL_INSN_F_CS_D (1 << 2)
662 #define KVM_EMUL_INSN_F_CS_L (1 << 3)
664 #define kvm_trace_symbol_emul_flags \
666 { KVM_EMUL_INSN_F_CR0_PE \
667 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
668 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
669 { KVM_EMUL_INSN_F_CR0_PE \
670 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
671 { KVM_EMUL_INSN_F_CR0_PE \
672 | KVM_EMUL_INSN_F_CS_L, "prot64" }
674 #define kei_decode_mode(mode) ({ \
677 case X86EMUL_MODE_REAL: \
680 case X86EMUL_MODE_VM86: \
681 flags = KVM_EMUL_INSN_F_EFL_VM; \
683 case X86EMUL_MODE_PROT16: \
684 flags = KVM_EMUL_INSN_F_CR0_PE; \
686 case X86EMUL_MODE_PROT32: \
687 flags = KVM_EMUL_INSN_F_CR0_PE \
688 | KVM_EMUL_INSN_F_CS_D; \
690 case X86EMUL_MODE_PROT64: \
691 flags = KVM_EMUL_INSN_F_CR0_PE \
692 | KVM_EMUL_INSN_F_CS_L; \
698 TRACE_EVENT(kvm_emulate_insn,
699 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
700 TP_ARGS(vcpu, failed),
703 __field( __u64, rip )
704 __field( __u32, csbase )
706 __array( __u8, insn, 15 )
707 __field( __u8, flags )
708 __field( __u8, failed )
712 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
713 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
714 __entry->len = vcpu->arch.emulate_ctxt._eip
715 - vcpu->arch.emulate_ctxt.fetch.start;
716 memcpy(__entry->insn,
717 vcpu->arch.emulate_ctxt.fetch.data,
719 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
720 __entry->failed = failed;
723 TP_printk("%x:%llx:%s (%s)%s",
724 __entry->csbase, __entry->rip,
725 __print_hex(__entry->insn, __entry->len),
726 __print_symbolic(__entry->flags,
727 kvm_trace_symbol_emul_flags),
728 __entry->failed ? " failed" : ""
732 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
733 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
737 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
738 TP_ARGS(gva, gpa, write, gpa_match),
744 __field(bool, gpa_match)
750 __entry->write = write;
751 __entry->gpa_match = gpa_match
754 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
755 __entry->write ? "Write" : "Read",
756 __entry->gpa_match ? "GPA" : "GVA")
761 #define host_clocks \
762 {VCLOCK_NONE, "none"}, \
763 {VCLOCK_TSC, "tsc"}, \
764 {VCLOCK_HPET, "hpet"} \
766 TRACE_EVENT(kvm_update_master_clock,
767 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
768 TP_ARGS(use_master_clock, host_clock, offset_matched),
771 __field( bool, use_master_clock )
772 __field( unsigned int, host_clock )
773 __field( bool, offset_matched )
777 __entry->use_master_clock = use_master_clock;
778 __entry->host_clock = host_clock;
779 __entry->offset_matched = offset_matched;
782 TP_printk("masterclock %d hostclock %s offsetmatched %u",
783 __entry->use_master_clock,
784 __print_symbolic(__entry->host_clock, host_clocks),
785 __entry->offset_matched)
788 TRACE_EVENT(kvm_track_tsc,
789 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
790 unsigned int online_vcpus, bool use_master_clock,
791 unsigned int host_clock),
792 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
796 __field( unsigned int, vcpu_id )
797 __field( unsigned int, nr_vcpus_matched_tsc )
798 __field( unsigned int, online_vcpus )
799 __field( bool, use_master_clock )
800 __field( unsigned int, host_clock )
804 __entry->vcpu_id = vcpu_id;
805 __entry->nr_vcpus_matched_tsc = nr_matched;
806 __entry->online_vcpus = online_vcpus;
807 __entry->use_master_clock = use_master_clock;
808 __entry->host_clock = host_clock;
811 TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
813 __entry->vcpu_id, __entry->use_master_clock,
814 __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
815 __print_symbolic(__entry->host_clock, host_clocks))
818 #endif /* CONFIG_X86_64 */
820 #endif /* _TRACE_KVM_H */
822 #undef TRACE_INCLUDE_PATH
823 #define TRACE_INCLUDE_PATH arch/x86/kvm
824 #undef TRACE_INCLUDE_FILE
825 #define TRACE_INCLUDE_FILE trace
827 /* This part must be outside protection */
828 #include <trace/define_trace.h>