linux/arch/x86/kvm/trace.h
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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#include <asm/vmx.h>
   6#include <asm/svm.h>
   7#include <asm/clocksource.h>
   8
   9#undef TRACE_SYSTEM
  10#define TRACE_SYSTEM kvm
  11
  12/*
  13 * Tracepoint for guest mode entry.
  14 */
  15TRACE_EVENT(kvm_entry,
  16        TP_PROTO(unsigned int vcpu_id),
  17        TP_ARGS(vcpu_id),
  18
  19        TP_STRUCT__entry(
  20                __field(        unsigned int,   vcpu_id         )
  21        ),
  22
  23        TP_fast_assign(
  24                __entry->vcpu_id        = vcpu_id;
  25        ),
  26
  27        TP_printk("vcpu %u", __entry->vcpu_id)
  28);
  29
  30/*
  31 * Tracepoint for hypercall.
  32 */
  33TRACE_EVENT(kvm_hypercall,
  34        TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  35                 unsigned long a2, unsigned long a3),
  36        TP_ARGS(nr, a0, a1, a2, a3),
  37
  38        TP_STRUCT__entry(
  39                __field(        unsigned long,  nr              )
  40                __field(        unsigned long,  a0              )
  41                __field(        unsigned long,  a1              )
  42                __field(        unsigned long,  a2              )
  43                __field(        unsigned long,  a3              )
  44        ),
  45
  46        TP_fast_assign(
  47                __entry->nr             = nr;
  48                __entry->a0             = a0;
  49                __entry->a1             = a1;
  50                __entry->a2             = a2;
  51                __entry->a3             = a3;
  52        ),
  53
  54        TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
  55                 __entry->nr, __entry->a0, __entry->a1,  __entry->a2,
  56                 __entry->a3)
  57);
  58
  59/*
  60 * Tracepoint for hypercall.
  61 */
  62TRACE_EVENT(kvm_hv_hypercall,
  63        TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  64                 __u64 ingpa, __u64 outgpa),
  65        TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  66
  67        TP_STRUCT__entry(
  68                __field(        __u16,          rep_cnt         )
  69                __field(        __u16,          rep_idx         )
  70                __field(        __u64,          ingpa           )
  71                __field(        __u64,          outgpa          )
  72                __field(        __u16,          code            )
  73                __field(        bool,           fast            )
  74        ),
  75
  76        TP_fast_assign(
  77                __entry->rep_cnt        = rep_cnt;
  78                __entry->rep_idx        = rep_idx;
  79                __entry->ingpa          = ingpa;
  80                __entry->outgpa         = outgpa;
  81                __entry->code           = code;
  82                __entry->fast           = fast;
  83        ),
  84
  85        TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
  86                  __entry->code, __entry->fast ? "fast" : "slow",
  87                  __entry->rep_cnt, __entry->rep_idx,  __entry->ingpa,
  88                  __entry->outgpa)
  89);
  90
  91/*
  92 * Tracepoint for PIO.
  93 */
  94
  95#define KVM_PIO_IN   0
  96#define KVM_PIO_OUT  1
  97
  98TRACE_EVENT(kvm_pio,
  99        TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
 100                 unsigned int count, void *data),
 101        TP_ARGS(rw, port, size, count, data),
 102
 103        TP_STRUCT__entry(
 104                __field(        unsigned int,   rw              )
 105                __field(        unsigned int,   port            )
 106                __field(        unsigned int,   size            )
 107                __field(        unsigned int,   count           )
 108                __field(        unsigned int,   val             )
 109        ),
 110
 111        TP_fast_assign(
 112                __entry->rw             = rw;
 113                __entry->port           = port;
 114                __entry->size           = size;
 115                __entry->count          = count;
 116                if (size == 1)
 117                        __entry->val    = *(unsigned char *)data;
 118                else if (size == 2)
 119                        __entry->val    = *(unsigned short *)data;
 120                else
 121                        __entry->val    = *(unsigned int *)data;
 122        ),
 123
 124        TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s",
 125                  __entry->rw ? "write" : "read",
 126                  __entry->port, __entry->size, __entry->count, __entry->val,
 127                  __entry->count > 1 ? "(...)" : "")
 128);
 129
 130/*
 131 * Tracepoint for cpuid.
 132 */
 133TRACE_EVENT(kvm_cpuid,
 134        TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
 135                 unsigned long rcx, unsigned long rdx),
 136        TP_ARGS(function, rax, rbx, rcx, rdx),
 137
 138        TP_STRUCT__entry(
 139                __field(        unsigned int,   function        )
 140                __field(        unsigned long,  rax             )
 141                __field(        unsigned long,  rbx             )
 142                __field(        unsigned long,  rcx             )
 143                __field(        unsigned long,  rdx             )
 144        ),
 145
 146        TP_fast_assign(
 147                __entry->function       = function;
 148                __entry->rax            = rax;
 149                __entry->rbx            = rbx;
 150                __entry->rcx            = rcx;
 151                __entry->rdx            = rdx;
 152        ),
 153
 154        TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
 155                  __entry->function, __entry->rax,
 156                  __entry->rbx, __entry->rcx, __entry->rdx)
 157);
 158
 159#define AREG(x) { APIC_##x, "APIC_" #x }
 160
 161#define kvm_trace_symbol_apic                                               \
 162        AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
 163        AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
 164        AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
 165        AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
 166        AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
 167        AREG(ECTRL)
 168/*
 169 * Tracepoint for apic access.
 170 */
 171TRACE_EVENT(kvm_apic,
 172        TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 173        TP_ARGS(rw, reg, val),
 174
 175        TP_STRUCT__entry(
 176                __field(        unsigned int,   rw              )
 177                __field(        unsigned int,   reg             )
 178                __field(        unsigned int,   val             )
 179        ),
 180
 181        TP_fast_assign(
 182                __entry->rw             = rw;
 183                __entry->reg            = reg;
 184                __entry->val            = val;
 185        ),
 186
 187        TP_printk("apic_%s %s = 0x%x",
 188                  __entry->rw ? "write" : "read",
 189                  __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
 190                  __entry->val)
 191);
 192
 193#define trace_kvm_apic_read(reg, val)           trace_kvm_apic(0, reg, val)
 194#define trace_kvm_apic_write(reg, val)          trace_kvm_apic(1, reg, val)
 195
 196#define KVM_ISA_VMX   1
 197#define KVM_ISA_SVM   2
 198
 199/*
 200 * Tracepoint for kvm guest exit:
 201 */
 202TRACE_EVENT(kvm_exit,
 203        TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 204        TP_ARGS(exit_reason, vcpu, isa),
 205
 206        TP_STRUCT__entry(
 207                __field(        unsigned int,   exit_reason     )
 208                __field(        unsigned long,  guest_rip       )
 209                __field(        u32,            isa             )
 210                __field(        u64,            info1           )
 211                __field(        u64,            info2           )
 212        ),
 213
 214        TP_fast_assign(
 215                __entry->exit_reason    = exit_reason;
 216                __entry->guest_rip      = kvm_rip_read(vcpu);
 217                __entry->isa            = isa;
 218                kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
 219                                           &__entry->info2);
 220        ),
 221
 222        TP_printk("reason %s rip 0x%lx info %llx %llx",
 223                 (__entry->isa == KVM_ISA_VMX) ?
 224                 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
 225                 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
 226                 __entry->guest_rip, __entry->info1, __entry->info2)
 227);
 228
 229/*
 230 * Tracepoint for kvm interrupt injection:
 231 */
 232TRACE_EVENT(kvm_inj_virq,
 233        TP_PROTO(unsigned int irq),
 234        TP_ARGS(irq),
 235
 236        TP_STRUCT__entry(
 237                __field(        unsigned int,   irq             )
 238        ),
 239
 240        TP_fast_assign(
 241                __entry->irq            = irq;
 242        ),
 243
 244        TP_printk("irq %u", __entry->irq)
 245);
 246
 247#define EXS(x) { x##_VECTOR, "#" #x }
 248
 249#define kvm_trace_sym_exc                                               \
 250        EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM),  \
 251        EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF),           \
 252        EXS(MF), EXS(MC)
 253
 254/*
 255 * Tracepoint for kvm interrupt injection:
 256 */
 257TRACE_EVENT(kvm_inj_exception,
 258        TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 259        TP_ARGS(exception, has_error, error_code),
 260
 261        TP_STRUCT__entry(
 262                __field(        u8,     exception       )
 263                __field(        u8,     has_error       )
 264                __field(        u32,    error_code      )
 265        ),
 266
 267        TP_fast_assign(
 268                __entry->exception      = exception;
 269                __entry->has_error      = has_error;
 270                __entry->error_code     = error_code;
 271        ),
 272
 273        TP_printk("%s (0x%x)",
 274                  __print_symbolic(__entry->exception, kvm_trace_sym_exc),
 275                  /* FIXME: don't print error_code if not present */
 276                  __entry->has_error ? __entry->error_code : 0)
 277);
 278
 279/*
 280 * Tracepoint for page fault.
 281 */
 282TRACE_EVENT(kvm_page_fault,
 283        TP_PROTO(unsigned long fault_address, unsigned int error_code),
 284        TP_ARGS(fault_address, error_code),
 285
 286        TP_STRUCT__entry(
 287                __field(        unsigned long,  fault_address   )
 288                __field(        unsigned int,   error_code      )
 289        ),
 290
 291        TP_fast_assign(
 292                __entry->fault_address  = fault_address;
 293                __entry->error_code     = error_code;
 294        ),
 295
 296        TP_printk("address %lx error_code %x",
 297                  __entry->fault_address, __entry->error_code)
 298);
 299
 300/*
 301 * Tracepoint for guest MSR access.
 302 */
 303TRACE_EVENT(kvm_msr,
 304        TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 305        TP_ARGS(write, ecx, data, exception),
 306
 307        TP_STRUCT__entry(
 308                __field(        unsigned,       write           )
 309                __field(        u32,            ecx             )
 310                __field(        u64,            data            )
 311                __field(        u8,             exception       )
 312        ),
 313
 314        TP_fast_assign(
 315                __entry->write          = write;
 316                __entry->ecx            = ecx;
 317                __entry->data           = data;
 318                __entry->exception      = exception;
 319        ),
 320
 321        TP_printk("msr_%s %x = 0x%llx%s",
 322                  __entry->write ? "write" : "read",
 323                  __entry->ecx, __entry->data,
 324                  __entry->exception ? " (#GP)" : "")
 325);
 326
 327#define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 328#define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 329#define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 330#define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 331
 332/*
 333 * Tracepoint for guest CR access.
 334 */
 335TRACE_EVENT(kvm_cr,
 336        TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 337        TP_ARGS(rw, cr, val),
 338
 339        TP_STRUCT__entry(
 340                __field(        unsigned int,   rw              )
 341                __field(        unsigned int,   cr              )
 342                __field(        unsigned long,  val             )
 343        ),
 344
 345        TP_fast_assign(
 346                __entry->rw             = rw;
 347                __entry->cr             = cr;
 348                __entry->val            = val;
 349        ),
 350
 351        TP_printk("cr_%s %x = 0x%lx",
 352                  __entry->rw ? "write" : "read",
 353                  __entry->cr, __entry->val)
 354);
 355
 356#define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 357#define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 358
 359TRACE_EVENT(kvm_pic_set_irq,
 360            TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 361            TP_ARGS(chip, pin, elcr, imr, coalesced),
 362
 363        TP_STRUCT__entry(
 364                __field(        __u8,           chip            )
 365                __field(        __u8,           pin             )
 366                __field(        __u8,           elcr            )
 367                __field(        __u8,           imr             )
 368                __field(        bool,           coalesced       )
 369        ),
 370
 371        TP_fast_assign(
 372                __entry->chip           = chip;
 373                __entry->pin            = pin;
 374                __entry->elcr           = elcr;
 375                __entry->imr            = imr;
 376                __entry->coalesced      = coalesced;
 377        ),
 378
 379        TP_printk("chip %u pin %u (%s%s)%s",
 380                  __entry->chip, __entry->pin,
 381                  (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
 382                  (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
 383                  __entry->coalesced ? " (coalesced)" : "")
 384);
 385
 386#define kvm_apic_dst_shorthand          \
 387        {0x0, "dst"},                   \
 388        {0x1, "self"},                  \
 389        {0x2, "all"},                   \
 390        {0x3, "all-but-self"}
 391
 392TRACE_EVENT(kvm_apic_ipi,
 393            TP_PROTO(__u32 icr_low, __u32 dest_id),
 394            TP_ARGS(icr_low, dest_id),
 395
 396        TP_STRUCT__entry(
 397                __field(        __u32,          icr_low         )
 398                __field(        __u32,          dest_id         )
 399        ),
 400
 401        TP_fast_assign(
 402                __entry->icr_low        = icr_low;
 403                __entry->dest_id        = dest_id;
 404        ),
 405
 406        TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
 407                  __entry->dest_id, (u8)__entry->icr_low,
 408                  __print_symbolic((__entry->icr_low >> 8 & 0x7),
 409                                   kvm_deliver_mode),
 410                  (__entry->icr_low & (1<<11)) ? "logical" : "physical",
 411                  (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
 412                  (__entry->icr_low & (1<<15)) ? "level" : "edge",
 413                  __print_symbolic((__entry->icr_low >> 18 & 0x3),
 414                                   kvm_apic_dst_shorthand))
 415);
 416
 417TRACE_EVENT(kvm_apic_accept_irq,
 418            TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
 419            TP_ARGS(apicid, dm, tm, vec),
 420
 421        TP_STRUCT__entry(
 422                __field(        __u32,          apicid          )
 423                __field(        __u16,          dm              )
 424                __field(        __u8,           tm              )
 425                __field(        __u8,           vec             )
 426        ),
 427
 428        TP_fast_assign(
 429                __entry->apicid         = apicid;
 430                __entry->dm             = dm;
 431                __entry->tm             = tm;
 432                __entry->vec            = vec;
 433        ),
 434
 435        TP_printk("apicid %x vec %u (%s|%s)",
 436                  __entry->apicid, __entry->vec,
 437                  __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 438                  __entry->tm ? "level" : "edge")
 439);
 440
 441TRACE_EVENT(kvm_eoi,
 442            TP_PROTO(struct kvm_lapic *apic, int vector),
 443            TP_ARGS(apic, vector),
 444
 445        TP_STRUCT__entry(
 446                __field(        __u32,          apicid          )
 447                __field(        int,            vector          )
 448        ),
 449
 450        TP_fast_assign(
 451                __entry->apicid         = apic->vcpu->vcpu_id;
 452                __entry->vector         = vector;
 453        ),
 454
 455        TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 456);
 457
 458TRACE_EVENT(kvm_pv_eoi,
 459            TP_PROTO(struct kvm_lapic *apic, int vector),
 460            TP_ARGS(apic, vector),
 461
 462        TP_STRUCT__entry(
 463                __field(        __u32,          apicid          )
 464                __field(        int,            vector          )
 465        ),
 466
 467        TP_fast_assign(
 468                __entry->apicid         = apic->vcpu->vcpu_id;
 469                __entry->vector         = vector;
 470        ),
 471
 472        TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 473);
 474
 475/*
 476 * Tracepoint for nested VMRUN
 477 */
 478TRACE_EVENT(kvm_nested_vmrun,
 479            TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 480                     __u32 event_inj, bool npt),
 481            TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 482
 483        TP_STRUCT__entry(
 484                __field(        __u64,          rip             )
 485                __field(        __u64,          vmcb            )
 486                __field(        __u64,          nested_rip      )
 487                __field(        __u32,          int_ctl         )
 488                __field(        __u32,          event_inj       )
 489                __field(        bool,           npt             )
 490        ),
 491
 492        TP_fast_assign(
 493                __entry->rip            = rip;
 494                __entry->vmcb           = vmcb;
 495                __entry->nested_rip     = nested_rip;
 496                __entry->int_ctl        = int_ctl;
 497                __entry->event_inj      = event_inj;
 498                __entry->npt            = npt;
 499        ),
 500
 501        TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 502                  "event_inj: 0x%08x npt: %s",
 503                __entry->rip, __entry->vmcb, __entry->nested_rip,
 504                __entry->int_ctl, __entry->event_inj,
 505                __entry->npt ? "on" : "off")
 506);
 507
 508TRACE_EVENT(kvm_nested_intercepts,
 509            TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 510            TP_ARGS(cr_read, cr_write, exceptions, intercept),
 511
 512        TP_STRUCT__entry(
 513                __field(        __u16,          cr_read         )
 514                __field(        __u16,          cr_write        )
 515                __field(        __u32,          exceptions      )
 516                __field(        __u64,          intercept       )
 517        ),
 518
 519        TP_fast_assign(
 520                __entry->cr_read        = cr_read;
 521                __entry->cr_write       = cr_write;
 522                __entry->exceptions     = exceptions;
 523                __entry->intercept      = intercept;
 524        ),
 525
 526        TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 527                __entry->cr_read, __entry->cr_write, __entry->exceptions,
 528                __entry->intercept)
 529);
 530/*
 531 * Tracepoint for #VMEXIT while nested
 532 */
 533TRACE_EVENT(kvm_nested_vmexit,
 534            TP_PROTO(__u64 rip, __u32 exit_code,
 535                     __u64 exit_info1, __u64 exit_info2,
 536                     __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 537            TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 538                    exit_int_info, exit_int_info_err, isa),
 539
 540        TP_STRUCT__entry(
 541                __field(        __u64,          rip                     )
 542                __field(        __u32,          exit_code               )
 543                __field(        __u64,          exit_info1              )
 544                __field(        __u64,          exit_info2              )
 545                __field(        __u32,          exit_int_info           )
 546                __field(        __u32,          exit_int_info_err       )
 547                __field(        __u32,          isa                     )
 548        ),
 549
 550        TP_fast_assign(
 551                __entry->rip                    = rip;
 552                __entry->exit_code              = exit_code;
 553                __entry->exit_info1             = exit_info1;
 554                __entry->exit_info2             = exit_info2;
 555                __entry->exit_int_info          = exit_int_info;
 556                __entry->exit_int_info_err      = exit_int_info_err;
 557                __entry->isa                    = isa;
 558        ),
 559        TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 560                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 561                  __entry->rip,
 562                 (__entry->isa == KVM_ISA_VMX) ?
 563                 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 564                 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 565                  __entry->exit_info1, __entry->exit_info2,
 566                  __entry->exit_int_info, __entry->exit_int_info_err)
 567);
 568
 569/*
 570 * Tracepoint for #VMEXIT reinjected to the guest
 571 */
 572TRACE_EVENT(kvm_nested_vmexit_inject,
 573            TP_PROTO(__u32 exit_code,
 574                     __u64 exit_info1, __u64 exit_info2,
 575                     __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 576            TP_ARGS(exit_code, exit_info1, exit_info2,
 577                    exit_int_info, exit_int_info_err, isa),
 578
 579        TP_STRUCT__entry(
 580                __field(        __u32,          exit_code               )
 581                __field(        __u64,          exit_info1              )
 582                __field(        __u64,          exit_info2              )
 583                __field(        __u32,          exit_int_info           )
 584                __field(        __u32,          exit_int_info_err       )
 585                __field(        __u32,          isa                     )
 586        ),
 587
 588        TP_fast_assign(
 589                __entry->exit_code              = exit_code;
 590                __entry->exit_info1             = exit_info1;
 591                __entry->exit_info2             = exit_info2;
 592                __entry->exit_int_info          = exit_int_info;
 593                __entry->exit_int_info_err      = exit_int_info_err;
 594                __entry->isa                    = isa;
 595        ),
 596
 597        TP_printk("reason: %s ext_inf1: 0x%016llx "
 598                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 599                 (__entry->isa == KVM_ISA_VMX) ?
 600                 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 601                 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 602                __entry->exit_info1, __entry->exit_info2,
 603                __entry->exit_int_info, __entry->exit_int_info_err)
 604);
 605
 606/*
 607 * Tracepoint for nested #vmexit because of interrupt pending
 608 */
 609TRACE_EVENT(kvm_nested_intr_vmexit,
 610            TP_PROTO(__u64 rip),
 611            TP_ARGS(rip),
 612
 613        TP_STRUCT__entry(
 614                __field(        __u64,  rip     )
 615        ),
 616
 617        TP_fast_assign(
 618                __entry->rip    =       rip
 619        ),
 620
 621        TP_printk("rip: 0x%016llx", __entry->rip)
 622);
 623
 624/*
 625 * Tracepoint for nested #vmexit because of interrupt pending
 626 */
 627TRACE_EVENT(kvm_invlpga,
 628            TP_PROTO(__u64 rip, int asid, u64 address),
 629            TP_ARGS(rip, asid, address),
 630
 631        TP_STRUCT__entry(
 632                __field(        __u64,  rip     )
 633                __field(        int,    asid    )
 634                __field(        __u64,  address )
 635        ),
 636
 637        TP_fast_assign(
 638                __entry->rip            =       rip;
 639                __entry->asid           =       asid;
 640                __entry->address        =       address;
 641        ),
 642
 643        TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 644                  __entry->rip, __entry->asid, __entry->address)
 645);
 646
 647/*
 648 * Tracepoint for nested #vmexit because of interrupt pending
 649 */
 650TRACE_EVENT(kvm_skinit,
 651            TP_PROTO(__u64 rip, __u32 slb),
 652            TP_ARGS(rip, slb),
 653
 654        TP_STRUCT__entry(
 655                __field(        __u64,  rip     )
 656                __field(        __u32,  slb     )
 657        ),
 658
 659        TP_fast_assign(
 660                __entry->rip            =       rip;
 661                __entry->slb            =       slb;
 662        ),
 663
 664        TP_printk("rip: 0x%016llx slb: 0x%08x",
 665                  __entry->rip, __entry->slb)
 666);
 667
 668#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 669#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 670#define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 671#define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 672
 673#define kvm_trace_symbol_emul_flags                       \
 674        { 0,                        "real" },             \
 675        { KVM_EMUL_INSN_F_CR0_PE                          \
 676          | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 677        { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 678        { KVM_EMUL_INSN_F_CR0_PE                          \
 679          | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 680        { KVM_EMUL_INSN_F_CR0_PE                          \
 681          | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 682
 683#define kei_decode_mode(mode) ({                        \
 684        u8 flags = 0xff;                                \
 685        switch (mode) {                                 \
 686        case X86EMUL_MODE_REAL:                         \
 687                flags = 0;                              \
 688                break;                                  \
 689        case X86EMUL_MODE_VM86:                         \
 690                flags = KVM_EMUL_INSN_F_EFL_VM;         \
 691                break;                                  \
 692        case X86EMUL_MODE_PROT16:                       \
 693                flags = KVM_EMUL_INSN_F_CR0_PE;         \
 694                break;                                  \
 695        case X86EMUL_MODE_PROT32:                       \
 696                flags = KVM_EMUL_INSN_F_CR0_PE          \
 697                        | KVM_EMUL_INSN_F_CS_D;         \
 698                break;                                  \
 699        case X86EMUL_MODE_PROT64:                       \
 700                flags = KVM_EMUL_INSN_F_CR0_PE          \
 701                        | KVM_EMUL_INSN_F_CS_L;         \
 702                break;                                  \
 703        }                                               \
 704        flags;                                          \
 705        })
 706
 707TRACE_EVENT(kvm_emulate_insn,
 708        TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 709        TP_ARGS(vcpu, failed),
 710
 711        TP_STRUCT__entry(
 712                __field(    __u64, rip                       )
 713                __field(    __u32, csbase                    )
 714                __field(    __u8,  len                       )
 715                __array(    __u8,  insn,    15               )
 716                __field(    __u8,  flags                     )
 717                __field(    __u8,  failed                    )
 718                ),
 719
 720        TP_fast_assign(
 721                __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
 722                __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
 723                               - vcpu->arch.emulate_ctxt.fetch.data;
 724                __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
 725                memcpy(__entry->insn,
 726                       vcpu->arch.emulate_ctxt.fetch.data,
 727                       15);
 728                __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 729                __entry->failed = failed;
 730                ),
 731
 732        TP_printk("%x:%llx:%s (%s)%s",
 733                  __entry->csbase, __entry->rip,
 734                  __print_hex(__entry->insn, __entry->len),
 735                  __print_symbolic(__entry->flags,
 736                                   kvm_trace_symbol_emul_flags),
 737                  __entry->failed ? " failed" : ""
 738                )
 739        );
 740
 741#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 742#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 743
 744TRACE_EVENT(
 745        vcpu_match_mmio,
 746        TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 747        TP_ARGS(gva, gpa, write, gpa_match),
 748
 749        TP_STRUCT__entry(
 750                __field(gva_t, gva)
 751                __field(gpa_t, gpa)
 752                __field(bool, write)
 753                __field(bool, gpa_match)
 754                ),
 755
 756        TP_fast_assign(
 757                __entry->gva = gva;
 758                __entry->gpa = gpa;
 759                __entry->write = write;
 760                __entry->gpa_match = gpa_match
 761                ),
 762
 763        TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 764                  __entry->write ? "Write" : "Read",
 765                  __entry->gpa_match ? "GPA" : "GVA")
 766);
 767
 768TRACE_EVENT(kvm_write_tsc_offset,
 769        TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 770                 __u64 next_tsc_offset),
 771        TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 772
 773        TP_STRUCT__entry(
 774                __field( unsigned int,  vcpu_id                         )
 775                __field(        __u64,  previous_tsc_offset             )
 776                __field(        __u64,  next_tsc_offset                 )
 777        ),
 778
 779        TP_fast_assign(
 780                __entry->vcpu_id                = vcpu_id;
 781                __entry->previous_tsc_offset    = previous_tsc_offset;
 782                __entry->next_tsc_offset        = next_tsc_offset;
 783        ),
 784
 785        TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id,
 786                  __entry->previous_tsc_offset, __entry->next_tsc_offset)
 787);
 788
 789#ifdef CONFIG_X86_64
 790
 791#define host_clocks                                     \
 792        {VCLOCK_NONE, "none"},                          \
 793        {VCLOCK_TSC,  "tsc"},                           \
 794        {VCLOCK_HPET, "hpet"}                           \
 795
 796TRACE_EVENT(kvm_update_master_clock,
 797        TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 798        TP_ARGS(use_master_clock, host_clock, offset_matched),
 799
 800        TP_STRUCT__entry(
 801                __field(                bool,   use_master_clock        )
 802                __field(        unsigned int,   host_clock              )
 803                __field(                bool,   offset_matched          )
 804        ),
 805
 806        TP_fast_assign(
 807                __entry->use_master_clock       = use_master_clock;
 808                __entry->host_clock             = host_clock;
 809                __entry->offset_matched         = offset_matched;
 810        ),
 811
 812        TP_printk("masterclock %d hostclock %s offsetmatched %u",
 813                  __entry->use_master_clock,
 814                  __print_symbolic(__entry->host_clock, host_clocks),
 815                  __entry->offset_matched)
 816);
 817
 818TRACE_EVENT(kvm_track_tsc,
 819        TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 820                 unsigned int online_vcpus, bool use_master_clock,
 821                 unsigned int host_clock),
 822        TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 823                host_clock),
 824
 825        TP_STRUCT__entry(
 826                __field(        unsigned int,   vcpu_id                 )
 827                __field(        unsigned int,   nr_vcpus_matched_tsc    )
 828                __field(        unsigned int,   online_vcpus            )
 829                __field(        bool,           use_master_clock        )
 830                __field(        unsigned int,   host_clock              )
 831        ),
 832
 833        TP_fast_assign(
 834                __entry->vcpu_id                = vcpu_id;
 835                __entry->nr_vcpus_matched_tsc   = nr_matched;
 836                __entry->online_vcpus           = online_vcpus;
 837                __entry->use_master_clock       = use_master_clock;
 838                __entry->host_clock             = host_clock;
 839        ),
 840
 841        TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
 842                  " hostclock %s",
 843                  __entry->vcpu_id, __entry->use_master_clock,
 844                  __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
 845                  __print_symbolic(__entry->host_clock, host_clocks))
 846);
 847
 848#endif /* CONFIG_X86_64 */
 849
 850TRACE_EVENT(kvm_ple_window,
 851        TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
 852        TP_ARGS(grow, vcpu_id, new, old),
 853
 854        TP_STRUCT__entry(
 855                __field(                bool,      grow         )
 856                __field(        unsigned int,   vcpu_id         )
 857                __field(                 int,       new         )
 858                __field(                 int,       old         )
 859        ),
 860
 861        TP_fast_assign(
 862                __entry->grow           = grow;
 863                __entry->vcpu_id        = vcpu_id;
 864                __entry->new            = new;
 865                __entry->old            = old;
 866        ),
 867
 868        TP_printk("vcpu %u: ple_window %d (%s %d)",
 869                  __entry->vcpu_id,
 870                  __entry->new,
 871                  __entry->grow ? "grow" : "shrink",
 872                  __entry->old)
 873);
 874
 875#define trace_kvm_ple_window_grow(vcpu_id, new, old) \
 876        trace_kvm_ple_window(true, vcpu_id, new, old)
 877#define trace_kvm_ple_window_shrink(vcpu_id, new, old) \
 878        trace_kvm_ple_window(false, vcpu_id, new, old)
 879
 880#endif /* _TRACE_KVM_H */
 881
 882#undef TRACE_INCLUDE_PATH
 883#define TRACE_INCLUDE_PATH arch/x86/kvm
 884#undef TRACE_INCLUDE_FILE
 885#define TRACE_INCLUDE_FILE trace
 886
 887/* This part must be outside protection */
 888#include <trace/define_trace.h>
 889