arch/x86/kvm/trace.h

   1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_KVM_H
   3
   4 #include <linux/tracepoint.h>
   5 #include <asm/vmx.h>
   6 #include <asm/svm.h>
   7 #include <asm/clocksource.h>
   8
   9 #undef TRACE_SYSTEM
  10 #define TRACE_SYSTEM kvm
  11
  12 /*
  13  * Tracepoint for guest mode entry.
  14  */
  15 TRACE_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  */
  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),
  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  */
  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),
  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
  98 TRACE_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  */
 133 TRACE_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  */
 171 TRACE_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  */
 202 TRACE_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  */
 232 TRACE_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  */
 257 TRACE_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  */
 282 TRACE_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  */
 303 TRACE_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  */
 335 TRACE_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
 359 TRACE_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
 392 TRACE_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
 417 TRACE_EVENT(kvm_apic_accept_irq,
 418             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 419             TP_ARGS(apicid, dm, tm, vec, coalesced),
 420
 421         TP_STRUCT__entry(
 422                 __field(        __u32,          apicid          )
 423                 __field(        __u16,          dm              )
 424                 __field(        __u8,           tm              )
 425                 __field(        __u8,           vec             )
 426                 __field(        bool,           coalesced       )
 427         ),
 428
 429         TP_fast_assign(
 430                 __entry->apicid         = apicid;
 431                 __entry->dm             = dm;
 432                 __entry->tm             = tm;
 433                 __entry->vec            = vec;
 434                 __entry->coalesced      = coalesced;
 435         ),
 436
 437         TP_printk("apicid %x vec %u (%s|%s)%s",
 438                   __entry->apicid, __entry->vec,
 439                   __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 440                   __entry->tm ? "level" : "edge",
 441                   __entry->coalesced ? " (coalesced)" : "")
 442 );
 443
 444 TRACE_EVENT(kvm_eoi,
 445             TP_PROTO(struct kvm_lapic *apic, int vector),
 446             TP_ARGS(apic, vector),
 447
 448         TP_STRUCT__entry(
 449                 __field(        __u32,          apicid          )
 450                 __field(        int,            vector          )
 451         ),
 452
 453         TP_fast_assign(
 454                 __entry->apicid         = apic->vcpu->vcpu_id;
 455                 __entry->vector         = vector;
 456         ),
 457
 458         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 459 );
 460
 461 TRACE_EVENT(kvm_pv_eoi,
 462             TP_PROTO(struct kvm_lapic *apic, int vector),
 463             TP_ARGS(apic, vector),
 464
 465         TP_STRUCT__entry(
 466                 __field(        __u32,          apicid          )
 467                 __field(        int,            vector          )
 468         ),
 469
 470         TP_fast_assign(
 471                 __entry->apicid         = apic->vcpu->vcpu_id;
 472                 __entry->vector         = vector;
 473         ),
 474
 475         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 476 );
 477
 478 /*
 479  * Tracepoint for nested VMRUN
 480  */
 481 TRACE_EVENT(kvm_nested_vmrun,
 482             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 483                      __u32 event_inj, bool npt),
 484             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 485
 486         TP_STRUCT__entry(
 487                 __field(        __u64,          rip             )
 488                 __field(        __u64,          vmcb            )
 489                 __field(        __u64,          nested_rip      )
 490                 __field(        __u32,          int_ctl         )
 491                 __field(        __u32,          event_inj       )
 492                 __field(        bool,           npt             )
 493         ),
 494
 495         TP_fast_assign(
 496                 __entry->rip            = rip;
 497                 __entry->vmcb           = vmcb;
 498                 __entry->nested_rip     = nested_rip;
 499                 __entry->int_ctl        = int_ctl;
 500                 __entry->event_inj      = event_inj;
 501                 __entry->npt            = npt;
 502         ),
 503
 504         TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 505                   "event_inj: 0x%08x npt: %s",
 506                 __entry->rip, __entry->vmcb, __entry->nested_rip,
 507                 __entry->int_ctl, __entry->event_inj,
 508                 __entry->npt ? "on" : "off")
 509 );
 510
 511 TRACE_EVENT(kvm_nested_intercepts,
 512             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 513             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 514
 515         TP_STRUCT__entry(
 516                 __field(        __u16,          cr_read         )
 517                 __field(        __u16,          cr_write        )
 518                 __field(        __u32,          exceptions      )
 519                 __field(        __u64,          intercept       )
 520         ),
 521
 522         TP_fast_assign(
 523                 __entry->cr_read        = cr_read;
 524                 __entry->cr_write       = cr_write;
 525                 __entry->exceptions     = exceptions;
 526                 __entry->intercept      = intercept;
 527         ),
 528
 529         TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 530                 __entry->cr_read, __entry->cr_write, __entry->exceptions,
 531                 __entry->intercept)
 532 );
 533 /*
 534  * Tracepoint for #VMEXIT while nested
 535  */
 536 TRACE_EVENT(kvm_nested_vmexit,
 537             TP_PROTO(__u64 rip, __u32 exit_code,
 538                      __u64 exit_info1, __u64 exit_info2,
 539                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 540             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 541                     exit_int_info, exit_int_info_err, isa),
 542
 543         TP_STRUCT__entry(
 544                 __field(        __u64,          rip                     )
 545                 __field(        __u32,          exit_code               )
 546                 __field(        __u64,          exit_info1              )
 547                 __field(        __u64,          exit_info2              )
 548                 __field(        __u32,          exit_int_info           )
 549                 __field(        __u32,          exit_int_info_err       )
 550                 __field(        __u32,          isa                     )
 551         ),
 552
 553         TP_fast_assign(
 554                 __entry->rip                    = rip;
 555                 __entry->exit_code              = exit_code;
 556                 __entry->exit_info1             = exit_info1;
 557                 __entry->exit_info2             = exit_info2;
 558                 __entry->exit_int_info          = exit_int_info;
 559                 __entry->exit_int_info_err      = exit_int_info_err;
 560                 __entry->isa                    = isa;
 561         ),
 562         TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 563                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 564                   __entry->rip,
 565                  (__entry->isa == KVM_ISA_VMX) ?
 566                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 567                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 568                   __entry->exit_info1, __entry->exit_info2,
 569                   __entry->exit_int_info, __entry->exit_int_info_err)
 570 );
 571
 572 /*
 573  * Tracepoint for #VMEXIT reinjected to the guest
 574  */
 575 TRACE_EVENT(kvm_nested_vmexit_inject,
 576             TP_PROTO(__u32 exit_code,
 577                      __u64 exit_info1, __u64 exit_info2,
 578                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 579             TP_ARGS(exit_code, exit_info1, exit_info2,
 580                     exit_int_info, exit_int_info_err, isa),
 581
 582         TP_STRUCT__entry(
 583                 __field(        __u32,          exit_code               )
 584                 __field(        __u64,          exit_info1              )
 585                 __field(        __u64,          exit_info2              )
 586                 __field(        __u32,          exit_int_info           )
 587                 __field(        __u32,          exit_int_info_err       )
 588                 __field(        __u32,          isa                     )
 589         ),
 590
 591         TP_fast_assign(
 592                 __entry->exit_code              = exit_code;
 593                 __entry->exit_info1             = exit_info1;
 594                 __entry->exit_info2             = exit_info2;
 595                 __entry->exit_int_info          = exit_int_info;
 596                 __entry->exit_int_info_err      = exit_int_info_err;
 597                 __entry->isa                    = isa;
 598         ),
 599
 600         TP_printk("reason: %s ext_inf1: 0x%016llx "
 601                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 602                  (__entry->isa == KVM_ISA_VMX) ?
 603                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 604                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 605                 __entry->exit_info1, __entry->exit_info2,
 606                 __entry->exit_int_info, __entry->exit_int_info_err)
 607 );
 608
 609 /*
 610  * Tracepoint for nested #vmexit because of interrupt pending
 611  */
 612 TRACE_EVENT(kvm_nested_intr_vmexit,
 613             TP_PROTO(__u64 rip),
 614             TP_ARGS(rip),
 615
 616         TP_STRUCT__entry(
 617                 __field(        __u64,  rip     )
 618         ),
 619
 620         TP_fast_assign(
 621                 __entry->rip    =       rip
 622         ),
 623
 624         TP_printk("rip: 0x%016llx", __entry->rip)
 625 );
 626
 627 /*
 628  * Tracepoint for nested #vmexit because of interrupt pending
 629  */
 630 TRACE_EVENT(kvm_invlpga,
 631             TP_PROTO(__u64 rip, int asid, u64 address),
 632             TP_ARGS(rip, asid, address),
 633
 634         TP_STRUCT__entry(
 635                 __field(        __u64,  rip     )
 636                 __field(        int,    asid    )
 637                 __field(        __u64,  address )
 638         ),
 639
 640         TP_fast_assign(
 641                 __entry->rip            =       rip;
 642                 __entry->asid           =       asid;
 643                 __entry->address        =       address;
 644         ),
 645
 646         TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 647                   __entry->rip, __entry->asid, __entry->address)
 648 );
 649
 650 /*
 651  * Tracepoint for nested #vmexit because of interrupt pending
 652  */
 653 TRACE_EVENT(kvm_skinit,
 654             TP_PROTO(__u64 rip, __u32 slb),
 655             TP_ARGS(rip, slb),
 656
 657         TP_STRUCT__entry(
 658                 __field(        __u64,  rip     )
 659                 __field(        __u32,  slb     )
 660         ),
 661
 662         TP_fast_assign(
 663                 __entry->rip            =       rip;
 664                 __entry->slb            =       slb;
 665         ),
 666
 667         TP_printk("rip: 0x%016llx slb: 0x%08x",
 668                   __entry->rip, __entry->slb)
 669 );
 670
 671 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 672 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 673 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 674 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 675
 676 #define kvm_trace_symbol_emul_flags                       \
 677         { 0,                        "real" },             \
 678         { KVM_EMUL_INSN_F_CR0_PE                          \
 679           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 680         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 681         { KVM_EMUL_INSN_F_CR0_PE                          \
 682           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 683         { KVM_EMUL_INSN_F_CR0_PE                          \
 684           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 685
 686 #define kei_decode_mode(mode) ({                        \
 687         u8 flags = 0xff;                                \
 688         switch (mode) {                                 \
 689         case X86EMUL_MODE_REAL:                         \
 690                 flags = 0;                              \
 691                 break;                                  \
 692         case X86EMUL_MODE_VM86:                         \
 693                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 694                 break;                                  \
 695         case X86EMUL_MODE_PROT16:                       \
 696                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 697                 break;                                  \
 698         case X86EMUL_MODE_PROT32:                       \
 699                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 700                         | KVM_EMUL_INSN_F_CS_D;         \
 701                 break;                                  \
 702         case X86EMUL_MODE_PROT64:                       \
 703                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 704                         | KVM_EMUL_INSN_F_CS_L;         \
 705                 break;                                  \
 706         }                                               \
 707         flags;                                          \
 708         })
 709
 710 TRACE_EVENT(kvm_emulate_insn,
 711         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 712         TP_ARGS(vcpu, failed),
 713
 714         TP_STRUCT__entry(
 715                 __field(    __u64, rip                       )
 716                 __field(    __u32, csbase                    )
 717                 __field(    __u8,  len                       )
 718                 __array(    __u8,  insn,    15               )
 719                 __field(    __u8,  flags                     )
 720                 __field(    __u8,  failed                    )
 721                 ),
 722
 723         TP_fast_assign(
 724                 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
 725                 __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
 726                                - vcpu->arch.emulate_ctxt.fetch.data;
 727                 __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
 728                 memcpy(__entry->insn,
 729                        vcpu->arch.emulate_ctxt.fetch.data,
 730                        15);
 731                 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 732                 __entry->failed = failed;
 733                 ),
 734
 735         TP_printk("%x:%llx:%s (%s)%s",
 736                   __entry->csbase, __entry->rip,
 737                   __print_hex(__entry->insn, __entry->len),
 738                   __print_symbolic(__entry->flags,
 739                                    kvm_trace_symbol_emul_flags),
 740                   __entry->failed ? " failed" : ""
 741                 )
 742         );
 743
 744 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 745 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 746
 747 TRACE_EVENT(
 748         vcpu_match_mmio,
 749         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 750         TP_ARGS(gva, gpa, write, gpa_match),
 751
 752         TP_STRUCT__entry(
 753                 __field(gva_t, gva)
 754                 __field(gpa_t, gpa)
 755                 __field(bool, write)
 756                 __field(bool, gpa_match)
 757                 ),
 758
 759         TP_fast_assign(
 760                 __entry->gva = gva;
 761                 __entry->gpa = gpa;
 762                 __entry->write = write;
 763                 __entry->gpa_match = gpa_match
 764                 ),
 765
 766         TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 767                   __entry->write ? "Write" : "Read",
 768                   __entry->gpa_match ? "GPA" : "GVA")
 769 );
 770
 771 TRACE_EVENT(kvm_write_tsc_offset,
 772         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 773                  __u64 next_tsc_offset),
 774         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 775
 776         TP_STRUCT__entry(
 777                 __field( unsigned int,  vcpu_id                         )
 778                 __field(        __u64,  previous_tsc_offset             )
 779                 __field(        __u64,  next_tsc_offset                 )
 780         ),
 781
 782         TP_fast_assign(
 783                 __entry->vcpu_id                = vcpu_id;
 784                 __entry->previous_tsc_offset    = previous_tsc_offset;
 785                 __entry->next_tsc_offset        = next_tsc_offset;
 786         ),
 787
 788         TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id,
 789                   __entry->previous_tsc_offset, __entry->next_tsc_offset)
 790 );
 791
 792 #ifdef CONFIG_X86_64
 793
 794 #define host_clocks                                     \
 795         {VCLOCK_NONE, "none"},                          \
 796         {VCLOCK_TSC,  "tsc"},                           \
 797         {VCLOCK_HPET, "hpet"}                           \
 798
 799 TRACE_EVENT(kvm_update_master_clock,
 800         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 801         TP_ARGS(use_master_clock, host_clock, offset_matched),
 802
 803         TP_STRUCT__entry(
 804                 __field(                bool,   use_master_clock        )
 805                 __field(        unsigned int,   host_clock              )
 806                 __field(                bool,   offset_matched          )
 807         ),
 808
 809         TP_fast_assign(
 810                 __entry->use_master_clock       = use_master_clock;
 811                 __entry->host_clock             = host_clock;
 812                 __entry->offset_matched         = offset_matched;
 813         ),
 814
 815         TP_printk("masterclock %d hostclock %s offsetmatched %u",
 816                   __entry->use_master_clock,
 817                   __print_symbolic(__entry->host_clock, host_clocks),
 818                   __entry->offset_matched)
 819 );
 820
 821 TRACE_EVENT(kvm_track_tsc,
 822         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 823                  unsigned int online_vcpus, bool use_master_clock,
 824                  unsigned int host_clock),
 825         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 826                 host_clock),
 827
 828         TP_STRUCT__entry(
 829                 __field(        unsigned int,   vcpu_id                 )
 830                 __field(        unsigned int,   nr_vcpus_matched_tsc    )
 831                 __field(        unsigned int,   online_vcpus            )
 832                 __field(        bool,           use_master_clock        )
 833                 __field(        unsigned int,   host_clock              )
 834         ),
 835
 836         TP_fast_assign(
 837                 __entry->vcpu_id                = vcpu_id;
 838                 __entry->nr_vcpus_matched_tsc   = nr_matched;
 839                 __entry->online_vcpus           = online_vcpus;
 840                 __entry->use_master_clock       = use_master_clock;
 841                 __entry->host_clock             = host_clock;
 842         ),
 843
 844         TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
 845                   " hostclock %s",
 846                   __entry->vcpu_id, __entry->use_master_clock,
 847                   __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
 848                   __print_symbolic(__entry->host_clock, host_clocks))
 849 );
 850
 851 #endif /* CONFIG_X86_64 */
 852
 853 #endif /* _TRACE_KVM_H */
 854
 855 #undef TRACE_INCLUDE_PATH
 856 #define TRACE_INCLUDE_PATH arch/x86/kvm
 857 #undef TRACE_INCLUDE_FILE
 858 #define TRACE_INCLUDE_FILE trace
 859
 860 /* This part must be outside protection */
 861 #include <trace/define_trace.h>