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 TRACE_EVENT(kvm_pio,
  95         TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
  96                  unsigned int count),
  97         TP_ARGS(rw, port, size, count),
  98
  99         TP_STRUCT__entry(
 100                 __field(        unsigned int,   rw              )
 101                 __field(        unsigned int,   port            )
 102                 __field(        unsigned int,   size            )
 103                 __field(        unsigned int,   count           )
 104         ),
 105
 106         TP_fast_assign(
 107                 __entry->rw             = rw;
 108                 __entry->port           = port;
 109                 __entry->size           = size;
 110                 __entry->count          = count;
 111         ),
 112
 113         TP_printk("pio_%s at 0x%x size %d count %d",
 114                   __entry->rw ? "write" : "read",
 115                   __entry->port, __entry->size, __entry->count)
 116 );
 117
 118 /*
 119  * Tracepoint for cpuid.
 120  */
 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),
 125
 126         TP_STRUCT__entry(
 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             )
 132         ),
 133
 134         TP_fast_assign(
 135                 __entry->function       = function;
 136                 __entry->rax            = rax;
 137                 __entry->rbx            = rbx;
 138                 __entry->rcx            = rcx;
 139                 __entry->rdx            = rdx;
 140         ),
 141
 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)
 145 );
 146
 147 #define AREG(x) { APIC_##x, "APIC_" #x }
 148
 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),  \
 155         AREG(ECTRL)
 156 /*
 157  * Tracepoint for apic access.
 158  */
 159 TRACE_EVENT(kvm_apic,
 160         TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 161         TP_ARGS(rw, reg, val),
 162
 163         TP_STRUCT__entry(
 164                 __field(        unsigned int,   rw              )
 165                 __field(        unsigned int,   reg             )
 166                 __field(        unsigned int,   val             )
 167         ),
 168
 169         TP_fast_assign(
 170                 __entry->rw             = rw;
 171                 __entry->reg            = reg;
 172                 __entry->val            = val;
 173         ),
 174
 175         TP_printk("apic_%s %s = 0x%x",
 176                   __entry->rw ? "write" : "read",
 177                   __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
 178                   __entry->val)
 179 );
 180
 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)
 183
 184 #define KVM_ISA_VMX   1
 185 #define KVM_ISA_SVM   2
 186
 187 /*
 188  * Tracepoint for kvm guest exit:
 189  */
 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),
 193
 194         TP_STRUCT__entry(
 195                 __field(        unsigned int,   exit_reason     )
 196                 __field(        unsigned long,  guest_rip       )
 197                 __field(        u32,            isa             )
 198                 __field(        u64,            info1           )
 199                 __field(        u64,            info2           )
 200         ),
 201
 202         TP_fast_assign(
 203                 __entry->exit_reason    = exit_reason;
 204                 __entry->guest_rip      = kvm_rip_read(vcpu);
 205                 __entry->isa            = isa;
 206                 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
 207                                            &__entry->info2);
 208         ),
 209
 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)
 215 );
 216
 217 /*
 218  * Tracepoint for kvm interrupt injection:
 219  */
 220 TRACE_EVENT(kvm_inj_virq,
 221         TP_PROTO(unsigned int irq),
 222         TP_ARGS(irq),
 223
 224         TP_STRUCT__entry(
 225                 __field(        unsigned int,   irq             )
 226         ),
 227
 228         TP_fast_assign(
 229                 __entry->irq            = irq;
 230         ),
 231
 232         TP_printk("irq %u", __entry->irq)
 233 );
 234
 235 #define EXS(x) { x##_VECTOR, "#" #x }
 236
 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),           \
 240         EXS(MF), EXS(MC)
 241
 242 /*
 243  * Tracepoint for kvm interrupt injection:
 244  */
 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),
 248
 249         TP_STRUCT__entry(
 250                 __field(        u8,     exception       )
 251                 __field(        u8,     has_error       )
 252                 __field(        u32,    error_code      )
 253         ),
 254
 255         TP_fast_assign(
 256                 __entry->exception      = exception;
 257                 __entry->has_error      = has_error;
 258                 __entry->error_code     = error_code;
 259         ),
 260
 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)
 265 );
 266
 267 /*
 268  * Tracepoint for page fault.
 269  */
 270 TRACE_EVENT(kvm_page_fault,
 271         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 272         TP_ARGS(fault_address, error_code),
 273
 274         TP_STRUCT__entry(
 275                 __field(        unsigned long,  fault_address   )
 276                 __field(        unsigned int,   error_code      )
 277         ),
 278
 279         TP_fast_assign(
 280                 __entry->fault_address  = fault_address;
 281                 __entry->error_code     = error_code;
 282         ),
 283
 284         TP_printk("address %lx error_code %x",
 285                   __entry->fault_address, __entry->error_code)
 286 );
 287
 288 /*
 289  * Tracepoint for guest MSR access.
 290  */
 291 TRACE_EVENT(kvm_msr,
 292         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 293         TP_ARGS(write, ecx, data, exception),
 294
 295         TP_STRUCT__entry(
 296                 __field(        unsigned,       write           )
 297                 __field(        u32,            ecx             )
 298                 __field(        u64,            data            )
 299                 __field(        u8,             exception       )
 300         ),
 301
 302         TP_fast_assign(
 303                 __entry->write          = write;
 304                 __entry->ecx            = ecx;
 305                 __entry->data           = data;
 306                 __entry->exception      = exception;
 307         ),
 308
 309         TP_printk("msr_%s %x = 0x%llx%s",
 310                   __entry->write ? "write" : "read",
 311                   __entry->ecx, __entry->data,
 312                   __entry->exception ? " (#GP)" : "")
 313 );
 314
 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)
 319
 320 /*
 321  * Tracepoint for guest CR access.
 322  */
 323 TRACE_EVENT(kvm_cr,
 324         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 325         TP_ARGS(rw, cr, val),
 326
 327         TP_STRUCT__entry(
 328                 __field(        unsigned int,   rw              )
 329                 __field(        unsigned int,   cr              )
 330                 __field(        unsigned long,  val             )
 331         ),
 332
 333         TP_fast_assign(
 334                 __entry->rw             = rw;
 335                 __entry->cr             = cr;
 336                 __entry->val            = val;
 337         ),
 338
 339         TP_printk("cr_%s %x = 0x%lx",
 340                   __entry->rw ? "write" : "read",
 341                   __entry->cr, __entry->val)
 342 );
 343
 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)
 346
 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),
 350
 351         TP_STRUCT__entry(
 352                 __field(        __u8,           chip            )
 353                 __field(        __u8,           pin             )
 354                 __field(        __u8,           elcr            )
 355                 __field(        __u8,           imr             )
 356                 __field(        bool,           coalesced       )
 357         ),
 358
 359         TP_fast_assign(
 360                 __entry->chip           = chip;
 361                 __entry->pin            = pin;
 362                 __entry->elcr           = elcr;
 363                 __entry->imr            = imr;
 364                 __entry->coalesced      = coalesced;
 365         ),
 366
 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)" : "")
 372 );
 373
 374 #define kvm_apic_dst_shorthand          \
 375         {0x0, "dst"},                   \
 376         {0x1, "self"},                  \
 377         {0x2, "all"},                   \
 378         {0x3, "all-but-self"}
 379
 380 TRACE_EVENT(kvm_apic_ipi,
 381             TP_PROTO(__u32 icr_low, __u32 dest_id),
 382             TP_ARGS(icr_low, dest_id),
 383
 384         TP_STRUCT__entry(
 385                 __field(        __u32,          icr_low         )
 386                 __field(        __u32,          dest_id         )
 387         ),
 388
 389         TP_fast_assign(
 390                 __entry->icr_low        = icr_low;
 391                 __entry->dest_id        = dest_id;
 392         ),
 393
 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),
 397                                    kvm_deliver_mode),
 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))
 403 );
 404
 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),
 408
 409         TP_STRUCT__entry(
 410                 __field(        __u32,          apicid          )
 411                 __field(        __u16,          dm              )
 412                 __field(        __u8,           tm              )
 413                 __field(        __u8,           vec             )
 414                 __field(        bool,           coalesced       )
 415         ),
 416
 417         TP_fast_assign(
 418                 __entry->apicid         = apicid;
 419                 __entry->dm             = dm;
 420                 __entry->tm             = tm;
 421                 __entry->vec            = vec;
 422                 __entry->coalesced      = coalesced;
 423         ),
 424
 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)" : "")
 430 );
 431
 432 TRACE_EVENT(kvm_eoi,
 433             TP_PROTO(struct kvm_lapic *apic, int vector),
 434             TP_ARGS(apic, vector),
 435
 436         TP_STRUCT__entry(
 437                 __field(        __u32,          apicid          )
 438                 __field(        int,            vector          )
 439         ),
 440
 441         TP_fast_assign(
 442                 __entry->apicid         = apic->vcpu->vcpu_id;
 443                 __entry->vector         = vector;
 444         ),
 445
 446         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 447 );
 448
 449 TRACE_EVENT(kvm_pv_eoi,
 450             TP_PROTO(struct kvm_lapic *apic, int vector),
 451             TP_ARGS(apic, vector),
 452
 453         TP_STRUCT__entry(
 454                 __field(        __u32,          apicid          )
 455                 __field(        int,            vector          )
 456         ),
 457
 458         TP_fast_assign(
 459                 __entry->apicid         = apic->vcpu->vcpu_id;
 460                 __entry->vector         = vector;
 461         ),
 462
 463         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 464 );
 465
 466 /*
 467  * Tracepoint for nested VMRUN
 468  */
 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),
 473
 474         TP_STRUCT__entry(
 475                 __field(        __u64,          rip             )
 476                 __field(        __u64,          vmcb            )
 477                 __field(        __u64,          nested_rip      )
 478                 __field(        __u32,          int_ctl         )
 479                 __field(        __u32,          event_inj       )
 480                 __field(        bool,           npt             )
 481         ),
 482
 483         TP_fast_assign(
 484                 __entry->rip            = rip;
 485                 __entry->vmcb           = vmcb;
 486                 __entry->nested_rip     = nested_rip;
 487                 __entry->int_ctl        = int_ctl;
 488                 __entry->event_inj      = event_inj;
 489                 __entry->npt            = npt;
 490         ),
 491
 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")
 497 );
 498
 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),
 502
 503         TP_STRUCT__entry(
 504                 __field(        __u16,          cr_read         )
 505                 __field(        __u16,          cr_write        )
 506                 __field(        __u32,          exceptions      )
 507                 __field(        __u64,          intercept       )
 508         ),
 509
 510         TP_fast_assign(
 511                 __entry->cr_read        = cr_read;
 512                 __entry->cr_write       = cr_write;
 513                 __entry->exceptions     = exceptions;
 514                 __entry->intercept      = intercept;
 515         ),
 516
 517         TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 518                 __entry->cr_read, __entry->cr_write, __entry->exceptions,
 519                 __entry->intercept)
 520 );
 521 /*
 522  * Tracepoint for #VMEXIT while nested
 523  */
 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),
 530
 531         TP_STRUCT__entry(
 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                     )
 539         ),
 540
 541         TP_fast_assign(
 542                 __entry->rip                    = rip;
 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;
 548                 __entry->isa                    = isa;
 549         ),
 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",
 552                   __entry->rip,
 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)
 558 );
 559
 560 /*
 561  * Tracepoint for #VMEXIT reinjected to the guest
 562  */
 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),
 569
 570         TP_STRUCT__entry(
 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                     )
 577         ),
 578
 579         TP_fast_assign(
 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;
 585                 __entry->isa                    = isa;
 586         ),
 587
 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)
 595 );
 596
 597 /*
 598  * Tracepoint for nested #vmexit because of interrupt pending
 599  */
 600 TRACE_EVENT(kvm_nested_intr_vmexit,
 601             TP_PROTO(__u64 rip),
 602             TP_ARGS(rip),
 603
 604         TP_STRUCT__entry(
 605                 __field(        __u64,  rip     )
 606         ),
 607
 608         TP_fast_assign(
 609                 __entry->rip    =       rip
 610         ),
 611
 612         TP_printk("rip: 0x%016llx", __entry->rip)
 613 );
 614
 615 /*
 616  * Tracepoint for nested #vmexit because of interrupt pending
 617  */
 618 TRACE_EVENT(kvm_invlpga,
 619             TP_PROTO(__u64 rip, int asid, u64 address),
 620             TP_ARGS(rip, asid, address),
 621
 622         TP_STRUCT__entry(
 623                 __field(        __u64,  rip     )
 624                 __field(        int,    asid    )
 625                 __field(        __u64,  address )
 626         ),
 627
 628         TP_fast_assign(
 629                 __entry->rip            =       rip;
 630                 __entry->asid           =       asid;
 631                 __entry->address        =       address;
 632         ),
 633
 634         TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 635                   __entry->rip, __entry->asid, __entry->address)
 636 );
 637
 638 /*
 639  * Tracepoint for nested #vmexit because of interrupt pending
 640  */
 641 TRACE_EVENT(kvm_skinit,
 642             TP_PROTO(__u64 rip, __u32 slb),
 643             TP_ARGS(rip, slb),
 644
 645         TP_STRUCT__entry(
 646                 __field(        __u64,  rip     )
 647                 __field(        __u32,  slb     )
 648         ),
 649
 650         TP_fast_assign(
 651                 __entry->rip            =       rip;
 652                 __entry->slb            =       slb;
 653         ),
 654
 655         TP_printk("rip: 0x%016llx slb: 0x%08x",
 656                   __entry->rip, __entry->slb)
 657 );
 658
 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)
 663
 664 #define kvm_trace_symbol_emul_flags                       \
 665         { 0,                        "real" },             \
 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" }
 673
 674 #define kei_decode_mode(mode) ({                        \
 675         u8 flags = 0xff;                                \
 676         switch (mode) {                                 \
 677         case X86EMUL_MODE_REAL:                         \
 678                 flags = 0;                              \
 679                 break;                                  \
 680         case X86EMUL_MODE_VM86:                         \
 681                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 682                 break;                                  \
 683         case X86EMUL_MODE_PROT16:                       \
 684                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 685                 break;                                  \
 686         case X86EMUL_MODE_PROT32:                       \
 687                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 688                         | KVM_EMUL_INSN_F_CS_D;         \
 689                 break;                                  \
 690         case X86EMUL_MODE_PROT64:                       \
 691                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 692                         | KVM_EMUL_INSN_F_CS_L;         \
 693                 break;                                  \
 694         }                                               \
 695         flags;                                          \
 696         })
 697
 698 TRACE_EVENT(kvm_emulate_insn,
 699         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 700         TP_ARGS(vcpu, failed),
 701
 702         TP_STRUCT__entry(
 703                 __field(    __u64, rip                       )
 704                 __field(    __u32, csbase                    )
 705                 __field(    __u8,  len                       )
 706                 __array(    __u8,  insn,    15               )
 707                 __field(    __u8,  flags                     )
 708                 __field(    __u8,  failed                    )
 709                 ),
 710
 711         TP_fast_assign(
 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,
 718                        15);
 719                 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 720                 __entry->failed = failed;
 721                 ),
 722
 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" : ""
 729                 )
 730         );
 731
 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)
 734
 735 TRACE_EVENT(
 736         vcpu_match_mmio,
 737         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 738         TP_ARGS(gva, gpa, write, gpa_match),
 739
 740         TP_STRUCT__entry(
 741                 __field(gva_t, gva)
 742                 __field(gpa_t, gpa)
 743                 __field(bool, write)
 744                 __field(bool, gpa_match)
 745                 ),
 746
 747         TP_fast_assign(
 748                 __entry->gva = gva;
 749                 __entry->gpa = gpa;
 750                 __entry->write = write;
 751                 __entry->gpa_match = gpa_match
 752                 ),
 753
 754         TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 755                   __entry->write ? "Write" : "Read",
 756                   __entry->gpa_match ? "GPA" : "GVA")
 757 );
 758
 759 TRACE_EVENT(kvm_write_tsc_offset,
 760         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 761                  __u64 next_tsc_offset),
 762         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 763
 764         TP_STRUCT__entry(
 765                 __field( unsigned int,  vcpu_id                         )
 766                 __field(        __u64,  previous_tsc_offset             )
 767                 __field(        __u64,  next_tsc_offset                 )
 768         ),
 769
 770         TP_fast_assign(
 771                 __entry->vcpu_id                = vcpu_id;
 772                 __entry->previous_tsc_offset    = previous_tsc_offset;
 773                 __entry->next_tsc_offset        = next_tsc_offset;
 774         ),
 775
 776         TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id,
 777                   __entry->previous_tsc_offset, __entry->next_tsc_offset)
 778 );
 779
 780 #ifdef CONFIG_X86_64
 781
 782 #define host_clocks                                     \
 783         {VCLOCK_NONE, "none"},                          \
 784         {VCLOCK_TSC,  "tsc"},                           \
 785         {VCLOCK_HPET, "hpet"}                           \
 786
 787 TRACE_EVENT(kvm_update_master_clock,
 788         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 789         TP_ARGS(use_master_clock, host_clock, offset_matched),
 790
 791         TP_STRUCT__entry(
 792                 __field(                bool,   use_master_clock        )
 793                 __field(        unsigned int,   host_clock              )
 794                 __field(                bool,   offset_matched          )
 795         ),
 796
 797         TP_fast_assign(
 798                 __entry->use_master_clock       = use_master_clock;
 799                 __entry->host_clock             = host_clock;
 800                 __entry->offset_matched         = offset_matched;
 801         ),
 802
 803         TP_printk("masterclock %d hostclock %s offsetmatched %u",
 804                   __entry->use_master_clock,
 805                   __print_symbolic(__entry->host_clock, host_clocks),
 806                   __entry->offset_matched)
 807 );
 808
 809 TRACE_EVENT(kvm_track_tsc,
 810         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 811                  unsigned int online_vcpus, bool use_master_clock,
 812                  unsigned int host_clock),
 813         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 814                 host_clock),
 815
 816         TP_STRUCT__entry(
 817                 __field(        unsigned int,   vcpu_id                 )
 818                 __field(        unsigned int,   nr_vcpus_matched_tsc    )
 819                 __field(        unsigned int,   online_vcpus            )
 820                 __field(        bool,           use_master_clock        )
 821                 __field(        unsigned int,   host_clock              )
 822         ),
 823
 824         TP_fast_assign(
 825                 __entry->vcpu_id                = vcpu_id;
 826                 __entry->nr_vcpus_matched_tsc   = nr_matched;
 827                 __entry->online_vcpus           = online_vcpus;
 828                 __entry->use_master_clock       = use_master_clock;
 829                 __entry->host_clock             = host_clock;
 830         ),
 831
 832         TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
 833                   " hostclock %s",
 834                   __entry->vcpu_id, __entry->use_master_clock,
 835                   __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
 836                   __print_symbolic(__entry->host_clock, host_clocks))
 837 );
 838
 839 #endif /* CONFIG_X86_64 */
 840
 841 #endif /* _TRACE_KVM_H */
 842
 843 #undef TRACE_INCLUDE_PATH
 844 #define TRACE_INCLUDE_PATH arch/x86/kvm
 845 #undef TRACE_INCLUDE_FILE
 846 #define TRACE_INCLUDE_FILE trace
 847
 848 /* This part must be outside protection */
 849 #include <trace/define_trace.h>