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 #include <asm/pvclock-abi.h>
   9
  10 #undef TRACE_SYSTEM
  11 #define TRACE_SYSTEM kvm
  12
  13 /*
  14  * Tracepoint for guest mode entry.
  15  */
  16 TRACE_EVENT(kvm_entry,
  17         TP_PROTO(unsigned int vcpu_id),
  18         TP_ARGS(vcpu_id),
  19
  20         TP_STRUCT__entry(
  21                 __field(        unsigned int,   vcpu_id         )
  22         ),
  23
  24         TP_fast_assign(
  25                 __entry->vcpu_id        = vcpu_id;
  26         ),
  27
  28         TP_printk("vcpu %u", __entry->vcpu_id)
  29 );
  30
  31 /*
  32  * Tracepoint for hypercall.
  33  */
  34 TRACE_EVENT(kvm_hypercall,
  35         TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  36                  unsigned long a2, unsigned long a3),
  37         TP_ARGS(nr, a0, a1, a2, a3),
  38
  39         TP_STRUCT__entry(
  40                 __field(        unsigned long,  nr              )
  41                 __field(        unsigned long,  a0              )
  42                 __field(        unsigned long,  a1              )
  43                 __field(        unsigned long,  a2              )
  44                 __field(        unsigned long,  a3              )
  45         ),
  46
  47         TP_fast_assign(
  48                 __entry->nr             = nr;
  49                 __entry->a0             = a0;
  50                 __entry->a1             = a1;
  51                 __entry->a2             = a2;
  52                 __entry->a3             = a3;
  53         ),
  54
  55         TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
  56                  __entry->nr, __entry->a0, __entry->a1,  __entry->a2,
  57                  __entry->a3)
  58 );
  59
  60 /*
  61  * Tracepoint for hypercall.
  62  */
  63 TRACE_EVENT(kvm_hv_hypercall,
  64         TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  65                  __u64 ingpa, __u64 outgpa),
  66         TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  67
  68         TP_STRUCT__entry(
  69                 __field(        __u16,          rep_cnt         )
  70                 __field(        __u16,          rep_idx         )
  71                 __field(        __u64,          ingpa           )
  72                 __field(        __u64,          outgpa          )
  73                 __field(        __u16,          code            )
  74                 __field(        bool,           fast            )
  75         ),
  76
  77         TP_fast_assign(
  78                 __entry->rep_cnt        = rep_cnt;
  79                 __entry->rep_idx        = rep_idx;
  80                 __entry->ingpa          = ingpa;
  81                 __entry->outgpa         = outgpa;
  82                 __entry->code           = code;
  83                 __entry->fast           = fast;
  84         ),
  85
  86         TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
  87                   __entry->code, __entry->fast ? "fast" : "slow",
  88                   __entry->rep_cnt, __entry->rep_idx,  __entry->ingpa,
  89                   __entry->outgpa)
  90 );
  91
  92 /*
  93  * Tracepoint for PIO.
  94  */
  95
  96 #define KVM_PIO_IN   0
  97 #define KVM_PIO_OUT  1
  98
  99 TRACE_EVENT(kvm_pio,
 100         TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
 101                  unsigned int count, void *data),
 102         TP_ARGS(rw, port, size, count, data),
 103
 104         TP_STRUCT__entry(
 105                 __field(        unsigned int,   rw              )
 106                 __field(        unsigned int,   port            )
 107                 __field(        unsigned int,   size            )
 108                 __field(        unsigned int,   count           )
 109                 __field(        unsigned int,   val             )
 110         ),
 111
 112         TP_fast_assign(
 113                 __entry->rw             = rw;
 114                 __entry->port           = port;
 115                 __entry->size           = size;
 116                 __entry->count          = count;
 117                 if (size == 1)
 118                         __entry->val    = *(unsigned char *)data;
 119                 else if (size == 2)
 120                         __entry->val    = *(unsigned short *)data;
 121                 else
 122                         __entry->val    = *(unsigned int *)data;
 123         ),
 124
 125         TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s",
 126                   __entry->rw ? "write" : "read",
 127                   __entry->port, __entry->size, __entry->count, __entry->val,
 128                   __entry->count > 1 ? "(...)" : "")
 129 );
 130
 131 /*
 132  * Tracepoint for cpuid.
 133  */
 134 TRACE_EVENT(kvm_cpuid,
 135         TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
 136                  unsigned long rcx, unsigned long rdx),
 137         TP_ARGS(function, rax, rbx, rcx, rdx),
 138
 139         TP_STRUCT__entry(
 140                 __field(        unsigned int,   function        )
 141                 __field(        unsigned long,  rax             )
 142                 __field(        unsigned long,  rbx             )
 143                 __field(        unsigned long,  rcx             )
 144                 __field(        unsigned long,  rdx             )
 145         ),
 146
 147         TP_fast_assign(
 148                 __entry->function       = function;
 149                 __entry->rax            = rax;
 150                 __entry->rbx            = rbx;
 151                 __entry->rcx            = rcx;
 152                 __entry->rdx            = rdx;
 153         ),
 154
 155         TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
 156                   __entry->function, __entry->rax,
 157                   __entry->rbx, __entry->rcx, __entry->rdx)
 158 );
 159
 160 #define AREG(x) { APIC_##x, "APIC_" #x }
 161
 162 #define kvm_trace_symbol_apic                                               \
 163         AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
 164         AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
 165         AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
 166         AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
 167         AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
 168         AREG(ECTRL)
 169 /*
 170  * Tracepoint for apic access.
 171  */
 172 TRACE_EVENT(kvm_apic,
 173         TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 174         TP_ARGS(rw, reg, val),
 175
 176         TP_STRUCT__entry(
 177                 __field(        unsigned int,   rw              )
 178                 __field(        unsigned int,   reg             )
 179                 __field(        unsigned int,   val             )
 180         ),
 181
 182         TP_fast_assign(
 183                 __entry->rw             = rw;
 184                 __entry->reg            = reg;
 185                 __entry->val            = val;
 186         ),
 187
 188         TP_printk("apic_%s %s = 0x%x",
 189                   __entry->rw ? "write" : "read",
 190                   __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
 191                   __entry->val)
 192 );
 193
 194 #define trace_kvm_apic_read(reg, val)           trace_kvm_apic(0, reg, val)
 195 #define trace_kvm_apic_write(reg, val)          trace_kvm_apic(1, reg, val)
 196
 197 #define KVM_ISA_VMX   1
 198 #define KVM_ISA_SVM   2
 199
 200 /*
 201  * Tracepoint for kvm guest exit:
 202  */
 203 TRACE_EVENT(kvm_exit,
 204         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 205         TP_ARGS(exit_reason, vcpu, isa),
 206
 207         TP_STRUCT__entry(
 208                 __field(        unsigned int,   exit_reason     )
 209                 __field(        unsigned long,  guest_rip       )
 210                 __field(        u32,            isa             )
 211                 __field(        u64,            info1           )
 212                 __field(        u64,            info2           )
 213         ),
 214
 215         TP_fast_assign(
 216                 __entry->exit_reason    = exit_reason;
 217                 __entry->guest_rip      = kvm_rip_read(vcpu);
 218                 __entry->isa            = isa;
 219                 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
 220                                            &__entry->info2);
 221         ),
 222
 223         TP_printk("reason %s rip 0x%lx info %llx %llx",
 224                  (__entry->isa == KVM_ISA_VMX) ?
 225                  __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
 226                  __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
 227                  __entry->guest_rip, __entry->info1, __entry->info2)
 228 );
 229
 230 /*
 231  * Tracepoint for kvm interrupt injection:
 232  */
 233 TRACE_EVENT(kvm_inj_virq,
 234         TP_PROTO(unsigned int irq),
 235         TP_ARGS(irq),
 236
 237         TP_STRUCT__entry(
 238                 __field(        unsigned int,   irq             )
 239         ),
 240
 241         TP_fast_assign(
 242                 __entry->irq            = irq;
 243         ),
 244
 245         TP_printk("irq %u", __entry->irq)
 246 );
 247
 248 #define EXS(x) { x##_VECTOR, "#" #x }
 249
 250 #define kvm_trace_sym_exc                                               \
 251         EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM),  \
 252         EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF),           \
 253         EXS(MF), EXS(MC)
 254
 255 /*
 256  * Tracepoint for kvm interrupt injection:
 257  */
 258 TRACE_EVENT(kvm_inj_exception,
 259         TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 260         TP_ARGS(exception, has_error, error_code),
 261
 262         TP_STRUCT__entry(
 263                 __field(        u8,     exception       )
 264                 __field(        u8,     has_error       )
 265                 __field(        u32,    error_code      )
 266         ),
 267
 268         TP_fast_assign(
 269                 __entry->exception      = exception;
 270                 __entry->has_error      = has_error;
 271                 __entry->error_code     = error_code;
 272         ),
 273
 274         TP_printk("%s (0x%x)",
 275                   __print_symbolic(__entry->exception, kvm_trace_sym_exc),
 276                   /* FIXME: don't print error_code if not present */
 277                   __entry->has_error ? __entry->error_code : 0)
 278 );
 279
 280 /*
 281  * Tracepoint for page fault.
 282  */
 283 TRACE_EVENT(kvm_page_fault,
 284         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 285         TP_ARGS(fault_address, error_code),
 286
 287         TP_STRUCT__entry(
 288                 __field(        unsigned long,  fault_address   )
 289                 __field(        unsigned int,   error_code      )
 290         ),
 291
 292         TP_fast_assign(
 293                 __entry->fault_address  = fault_address;
 294                 __entry->error_code     = error_code;
 295         ),
 296
 297         TP_printk("address %lx error_code %x",
 298                   __entry->fault_address, __entry->error_code)
 299 );
 300
 301 /*
 302  * Tracepoint for guest MSR access.
 303  */
 304 TRACE_EVENT(kvm_msr,
 305         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 306         TP_ARGS(write, ecx, data, exception),
 307
 308         TP_STRUCT__entry(
 309                 __field(        unsigned,       write           )
 310                 __field(        u32,            ecx             )
 311                 __field(        u64,            data            )
 312                 __field(        u8,             exception       )
 313         ),
 314
 315         TP_fast_assign(
 316                 __entry->write          = write;
 317                 __entry->ecx            = ecx;
 318                 __entry->data           = data;
 319                 __entry->exception      = exception;
 320         ),
 321
 322         TP_printk("msr_%s %x = 0x%llx%s",
 323                   __entry->write ? "write" : "read",
 324                   __entry->ecx, __entry->data,
 325                   __entry->exception ? " (#GP)" : "")
 326 );
 327
 328 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 329 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 330 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 331 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 332
 333 /*
 334  * Tracepoint for guest CR access.
 335  */
 336 TRACE_EVENT(kvm_cr,
 337         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 338         TP_ARGS(rw, cr, val),
 339
 340         TP_STRUCT__entry(
 341                 __field(        unsigned int,   rw              )
 342                 __field(        unsigned int,   cr              )
 343                 __field(        unsigned long,  val             )
 344         ),
 345
 346         TP_fast_assign(
 347                 __entry->rw             = rw;
 348                 __entry->cr             = cr;
 349                 __entry->val            = val;
 350         ),
 351
 352         TP_printk("cr_%s %x = 0x%lx",
 353                   __entry->rw ? "write" : "read",
 354                   __entry->cr, __entry->val)
 355 );
 356
 357 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 358 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 359
 360 TRACE_EVENT(kvm_pic_set_irq,
 361             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 362             TP_ARGS(chip, pin, elcr, imr, coalesced),
 363
 364         TP_STRUCT__entry(
 365                 __field(        __u8,           chip            )
 366                 __field(        __u8,           pin             )
 367                 __field(        __u8,           elcr            )
 368                 __field(        __u8,           imr             )
 369                 __field(        bool,           coalesced       )
 370         ),
 371
 372         TP_fast_assign(
 373                 __entry->chip           = chip;
 374                 __entry->pin            = pin;
 375                 __entry->elcr           = elcr;
 376                 __entry->imr            = imr;
 377                 __entry->coalesced      = coalesced;
 378         ),
 379
 380         TP_printk("chip %u pin %u (%s%s)%s",
 381                   __entry->chip, __entry->pin,
 382                   (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
 383                   (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
 384                   __entry->coalesced ? " (coalesced)" : "")
 385 );
 386
 387 #define kvm_apic_dst_shorthand          \
 388         {0x0, "dst"},                   \
 389         {0x1, "self"},                  \
 390         {0x2, "all"},                   \
 391         {0x3, "all-but-self"}
 392
 393 TRACE_EVENT(kvm_apic_ipi,
 394             TP_PROTO(__u32 icr_low, __u32 dest_id),
 395             TP_ARGS(icr_low, dest_id),
 396
 397         TP_STRUCT__entry(
 398                 __field(        __u32,          icr_low         )
 399                 __field(        __u32,          dest_id         )
 400         ),
 401
 402         TP_fast_assign(
 403                 __entry->icr_low        = icr_low;
 404                 __entry->dest_id        = dest_id;
 405         ),
 406
 407         TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
 408                   __entry->dest_id, (u8)__entry->icr_low,
 409                   __print_symbolic((__entry->icr_low >> 8 & 0x7),
 410                                    kvm_deliver_mode),
 411                   (__entry->icr_low & (1<<11)) ? "logical" : "physical",
 412                   (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
 413                   (__entry->icr_low & (1<<15)) ? "level" : "edge",
 414                   __print_symbolic((__entry->icr_low >> 18 & 0x3),
 415                                    kvm_apic_dst_shorthand))
 416 );
 417
 418 TRACE_EVENT(kvm_apic_accept_irq,
 419             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
 420             TP_ARGS(apicid, dm, tm, vec),
 421
 422         TP_STRUCT__entry(
 423                 __field(        __u32,          apicid          )
 424                 __field(        __u16,          dm              )
 425                 __field(        __u8,           tm              )
 426                 __field(        __u8,           vec             )
 427         ),
 428
 429         TP_fast_assign(
 430                 __entry->apicid         = apicid;
 431                 __entry->dm             = dm;
 432                 __entry->tm             = tm;
 433                 __entry->vec            = vec;
 434         ),
 435
 436         TP_printk("apicid %x vec %u (%s|%s)",
 437                   __entry->apicid, __entry->vec,
 438                   __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 439                   __entry->tm ? "level" : "edge")
 440 );
 441
 442 TRACE_EVENT(kvm_eoi,
 443             TP_PROTO(struct kvm_lapic *apic, int vector),
 444             TP_ARGS(apic, vector),
 445
 446         TP_STRUCT__entry(
 447                 __field(        __u32,          apicid          )
 448                 __field(        int,            vector          )
 449         ),
 450
 451         TP_fast_assign(
 452                 __entry->apicid         = apic->vcpu->vcpu_id;
 453                 __entry->vector         = vector;
 454         ),
 455
 456         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 457 );
 458
 459 TRACE_EVENT(kvm_pv_eoi,
 460             TP_PROTO(struct kvm_lapic *apic, int vector),
 461             TP_ARGS(apic, vector),
 462
 463         TP_STRUCT__entry(
 464                 __field(        __u32,          apicid          )
 465                 __field(        int,            vector          )
 466         ),
 467
 468         TP_fast_assign(
 469                 __entry->apicid         = apic->vcpu->vcpu_id;
 470                 __entry->vector         = vector;
 471         ),
 472
 473         TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
 474 );
 475
 476 /*
 477  * Tracepoint for nested VMRUN
 478  */
 479 TRACE_EVENT(kvm_nested_vmrun,
 480             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 481                      __u32 event_inj, bool npt),
 482             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 483
 484         TP_STRUCT__entry(
 485                 __field(        __u64,          rip             )
 486                 __field(        __u64,          vmcb            )
 487                 __field(        __u64,          nested_rip      )
 488                 __field(        __u32,          int_ctl         )
 489                 __field(        __u32,          event_inj       )
 490                 __field(        bool,           npt             )
 491         ),
 492
 493         TP_fast_assign(
 494                 __entry->rip            = rip;
 495                 __entry->vmcb           = vmcb;
 496                 __entry->nested_rip     = nested_rip;
 497                 __entry->int_ctl        = int_ctl;
 498                 __entry->event_inj      = event_inj;
 499                 __entry->npt            = npt;
 500         ),
 501
 502         TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 503                   "event_inj: 0x%08x npt: %s",
 504                 __entry->rip, __entry->vmcb, __entry->nested_rip,
 505                 __entry->int_ctl, __entry->event_inj,
 506                 __entry->npt ? "on" : "off")
 507 );
 508
 509 TRACE_EVENT(kvm_nested_intercepts,
 510             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 511             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 512
 513         TP_STRUCT__entry(
 514                 __field(        __u16,          cr_read         )
 515                 __field(        __u16,          cr_write        )
 516                 __field(        __u32,          exceptions      )
 517                 __field(        __u64,          intercept       )
 518         ),
 519
 520         TP_fast_assign(
 521                 __entry->cr_read        = cr_read;
 522                 __entry->cr_write       = cr_write;
 523                 __entry->exceptions     = exceptions;
 524                 __entry->intercept      = intercept;
 525         ),
 526
 527         TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 528                 __entry->cr_read, __entry->cr_write, __entry->exceptions,
 529                 __entry->intercept)
 530 );
 531 /*
 532  * Tracepoint for #VMEXIT while nested
 533  */
 534 TRACE_EVENT(kvm_nested_vmexit,
 535             TP_PROTO(__u64 rip, __u32 exit_code,
 536                      __u64 exit_info1, __u64 exit_info2,
 537                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 538             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 539                     exit_int_info, exit_int_info_err, isa),
 540
 541         TP_STRUCT__entry(
 542                 __field(        __u64,          rip                     )
 543                 __field(        __u32,          exit_code               )
 544                 __field(        __u64,          exit_info1              )
 545                 __field(        __u64,          exit_info2              )
 546                 __field(        __u32,          exit_int_info           )
 547                 __field(        __u32,          exit_int_info_err       )
 548                 __field(        __u32,          isa                     )
 549         ),
 550
 551         TP_fast_assign(
 552                 __entry->rip                    = rip;
 553                 __entry->exit_code              = exit_code;
 554                 __entry->exit_info1             = exit_info1;
 555                 __entry->exit_info2             = exit_info2;
 556                 __entry->exit_int_info          = exit_int_info;
 557                 __entry->exit_int_info_err      = exit_int_info_err;
 558                 __entry->isa                    = isa;
 559         ),
 560         TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 561                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 562                   __entry->rip,
 563                  (__entry->isa == KVM_ISA_VMX) ?
 564                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 565                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 566                   __entry->exit_info1, __entry->exit_info2,
 567                   __entry->exit_int_info, __entry->exit_int_info_err)
 568 );
 569
 570 /*
 571  * Tracepoint for #VMEXIT reinjected to the guest
 572  */
 573 TRACE_EVENT(kvm_nested_vmexit_inject,
 574             TP_PROTO(__u32 exit_code,
 575                      __u64 exit_info1, __u64 exit_info2,
 576                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 577             TP_ARGS(exit_code, exit_info1, exit_info2,
 578                     exit_int_info, exit_int_info_err, isa),
 579
 580         TP_STRUCT__entry(
 581                 __field(        __u32,          exit_code               )
 582                 __field(        __u64,          exit_info1              )
 583                 __field(        __u64,          exit_info2              )
 584                 __field(        __u32,          exit_int_info           )
 585                 __field(        __u32,          exit_int_info_err       )
 586                 __field(        __u32,          isa                     )
 587         ),
 588
 589         TP_fast_assign(
 590                 __entry->exit_code              = exit_code;
 591                 __entry->exit_info1             = exit_info1;
 592                 __entry->exit_info2             = exit_info2;
 593                 __entry->exit_int_info          = exit_int_info;
 594                 __entry->exit_int_info_err      = exit_int_info_err;
 595                 __entry->isa                    = isa;
 596         ),
 597
 598         TP_printk("reason: %s ext_inf1: 0x%016llx "
 599                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 600                  (__entry->isa == KVM_ISA_VMX) ?
 601                  __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 602                  __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 603                 __entry->exit_info1, __entry->exit_info2,
 604                 __entry->exit_int_info, __entry->exit_int_info_err)
 605 );
 606
 607 /*
 608  * Tracepoint for nested #vmexit because of interrupt pending
 609  */
 610 TRACE_EVENT(kvm_nested_intr_vmexit,
 611             TP_PROTO(__u64 rip),
 612             TP_ARGS(rip),
 613
 614         TP_STRUCT__entry(
 615                 __field(        __u64,  rip     )
 616         ),
 617
 618         TP_fast_assign(
 619                 __entry->rip    =       rip
 620         ),
 621
 622         TP_printk("rip: 0x%016llx", __entry->rip)
 623 );
 624
 625 /*
 626  * Tracepoint for nested #vmexit because of interrupt pending
 627  */
 628 TRACE_EVENT(kvm_invlpga,
 629             TP_PROTO(__u64 rip, int asid, u64 address),
 630             TP_ARGS(rip, asid, address),
 631
 632         TP_STRUCT__entry(
 633                 __field(        __u64,  rip     )
 634                 __field(        int,    asid    )
 635                 __field(        __u64,  address )
 636         ),
 637
 638         TP_fast_assign(
 639                 __entry->rip            =       rip;
 640                 __entry->asid           =       asid;
 641                 __entry->address        =       address;
 642         ),
 643
 644         TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 645                   __entry->rip, __entry->asid, __entry->address)
 646 );
 647
 648 /*
 649  * Tracepoint for nested #vmexit because of interrupt pending
 650  */
 651 TRACE_EVENT(kvm_skinit,
 652             TP_PROTO(__u64 rip, __u32 slb),
 653             TP_ARGS(rip, slb),
 654
 655         TP_STRUCT__entry(
 656                 __field(        __u64,  rip     )
 657                 __field(        __u32,  slb     )
 658         ),
 659
 660         TP_fast_assign(
 661                 __entry->rip            =       rip;
 662                 __entry->slb            =       slb;
 663         ),
 664
 665         TP_printk("rip: 0x%016llx slb: 0x%08x",
 666                   __entry->rip, __entry->slb)
 667 );
 668
 669 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 670 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 671 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 672 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 673
 674 #define kvm_trace_symbol_emul_flags                       \
 675         { 0,                        "real" },             \
 676         { KVM_EMUL_INSN_F_CR0_PE                          \
 677           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 678         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 679         { KVM_EMUL_INSN_F_CR0_PE                          \
 680           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 681         { KVM_EMUL_INSN_F_CR0_PE                          \
 682           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 683
 684 #define kei_decode_mode(mode) ({                        \
 685         u8 flags = 0xff;                                \
 686         switch (mode) {                                 \
 687         case X86EMUL_MODE_REAL:                         \
 688                 flags = 0;                              \
 689                 break;                                  \
 690         case X86EMUL_MODE_VM86:                         \
 691                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 692                 break;                                  \
 693         case X86EMUL_MODE_PROT16:                       \
 694                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 695                 break;                                  \
 696         case X86EMUL_MODE_PROT32:                       \
 697                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 698                         | KVM_EMUL_INSN_F_CS_D;         \
 699                 break;                                  \
 700         case X86EMUL_MODE_PROT64:                       \
 701                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 702                         | KVM_EMUL_INSN_F_CS_L;         \
 703                 break;                                  \
 704         }                                               \
 705         flags;                                          \
 706         })
 707
 708 TRACE_EVENT(kvm_emulate_insn,
 709         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 710         TP_ARGS(vcpu, failed),
 711
 712         TP_STRUCT__entry(
 713                 __field(    __u64, rip                       )
 714                 __field(    __u32, csbase                    )
 715                 __field(    __u8,  len                       )
 716                 __array(    __u8,  insn,    15               )
 717                 __field(    __u8,  flags                     )
 718                 __field(    __u8,  failed                    )
 719                 ),
 720
 721         TP_fast_assign(
 722                 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
 723                 __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr
 724                                - vcpu->arch.emulate_ctxt.fetch.data;
 725                 __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len;
 726                 memcpy(__entry->insn,
 727                        vcpu->arch.emulate_ctxt.fetch.data,
 728                        15);
 729                 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 730                 __entry->failed = failed;
 731                 ),
 732
 733         TP_printk("%x:%llx:%s (%s)%s",
 734                   __entry->csbase, __entry->rip,
 735                   __print_hex(__entry->insn, __entry->len),
 736                   __print_symbolic(__entry->flags,
 737                                    kvm_trace_symbol_emul_flags),
 738                   __entry->failed ? " failed" : ""
 739                 )
 740         );
 741
 742 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 743 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 744
 745 TRACE_EVENT(
 746         vcpu_match_mmio,
 747         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 748         TP_ARGS(gva, gpa, write, gpa_match),
 749
 750         TP_STRUCT__entry(
 751                 __field(gva_t, gva)
 752                 __field(gpa_t, gpa)
 753                 __field(bool, write)
 754                 __field(bool, gpa_match)
 755                 ),
 756
 757         TP_fast_assign(
 758                 __entry->gva = gva;
 759                 __entry->gpa = gpa;
 760                 __entry->write = write;
 761                 __entry->gpa_match = gpa_match
 762                 ),
 763
 764         TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 765                   __entry->write ? "Write" : "Read",
 766                   __entry->gpa_match ? "GPA" : "GVA")
 767 );
 768
 769 TRACE_EVENT(kvm_write_tsc_offset,
 770         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 771                  __u64 next_tsc_offset),
 772         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 773
 774         TP_STRUCT__entry(
 775                 __field( unsigned int,  vcpu_id                         )
 776                 __field(        __u64,  previous_tsc_offset             )
 777                 __field(        __u64,  next_tsc_offset                 )
 778         ),
 779
 780         TP_fast_assign(
 781                 __entry->vcpu_id                = vcpu_id;
 782                 __entry->previous_tsc_offset    = previous_tsc_offset;
 783                 __entry->next_tsc_offset        = next_tsc_offset;
 784         ),
 785
 786         TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id,
 787                   __entry->previous_tsc_offset, __entry->next_tsc_offset)
 788 );
 789
 790 #ifdef CONFIG_X86_64
 791
 792 #define host_clocks                                     \
 793         {VCLOCK_NONE, "none"},                          \
 794         {VCLOCK_TSC,  "tsc"},                           \
 795         {VCLOCK_HPET, "hpet"}                           \
 796
 797 TRACE_EVENT(kvm_update_master_clock,
 798         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 799         TP_ARGS(use_master_clock, host_clock, offset_matched),
 800
 801         TP_STRUCT__entry(
 802                 __field(                bool,   use_master_clock        )
 803                 __field(        unsigned int,   host_clock              )
 804                 __field(                bool,   offset_matched          )
 805         ),
 806
 807         TP_fast_assign(
 808                 __entry->use_master_clock       = use_master_clock;
 809                 __entry->host_clock             = host_clock;
 810                 __entry->offset_matched         = offset_matched;
 811         ),
 812
 813         TP_printk("masterclock %d hostclock %s offsetmatched %u",
 814                   __entry->use_master_clock,
 815                   __print_symbolic(__entry->host_clock, host_clocks),
 816                   __entry->offset_matched)
 817 );
 818
 819 TRACE_EVENT(kvm_track_tsc,
 820         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 821                  unsigned int online_vcpus, bool use_master_clock,
 822                  unsigned int host_clock),
 823         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 824                 host_clock),
 825
 826         TP_STRUCT__entry(
 827                 __field(        unsigned int,   vcpu_id                 )
 828                 __field(        unsigned int,   nr_vcpus_matched_tsc    )
 829                 __field(        unsigned int,   online_vcpus            )
 830                 __field(        bool,           use_master_clock        )
 831                 __field(        unsigned int,   host_clock              )
 832         ),
 833
 834         TP_fast_assign(
 835                 __entry->vcpu_id                = vcpu_id;
 836                 __entry->nr_vcpus_matched_tsc   = nr_matched;
 837                 __entry->online_vcpus           = online_vcpus;
 838                 __entry->use_master_clock       = use_master_clock;
 839                 __entry->host_clock             = host_clock;
 840         ),
 841
 842         TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u"
 843                   " hostclock %s",
 844                   __entry->vcpu_id, __entry->use_master_clock,
 845                   __entry->nr_vcpus_matched_tsc, __entry->online_vcpus,
 846                   __print_symbolic(__entry->host_clock, host_clocks))
 847 );
 848
 849 #endif /* CONFIG_X86_64 */
 850
 851 TRACE_EVENT(kvm_ple_window,
 852         TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
 853         TP_ARGS(grow, vcpu_id, new, old),
 854
 855         TP_STRUCT__entry(
 856                 __field(                bool,      grow         )
 857                 __field(        unsigned int,   vcpu_id         )
 858                 __field(                 int,       new         )
 859                 __field(                 int,       old         )
 860         ),
 861
 862         TP_fast_assign(
 863                 __entry->grow           = grow;
 864                 __entry->vcpu_id        = vcpu_id;
 865                 __entry->new            = new;
 866                 __entry->old            = old;
 867         ),
 868
 869         TP_printk("vcpu %u: ple_window %d (%s %d)",
 870                   __entry->vcpu_id,
 871                   __entry->new,
 872                   __entry->grow ? "grow" : "shrink",
 873                   __entry->old)
 874 );
 875
 876 #define trace_kvm_ple_window_grow(vcpu_id, new, old) \
 877         trace_kvm_ple_window(true, vcpu_id, new, old)
 878 #define trace_kvm_ple_window_shrink(vcpu_id, new, old) \
 879         trace_kvm_ple_window(false, vcpu_id, new, old)
 880
 881 TRACE_EVENT(kvm_pvclock_update,
 882         TP_PROTO(unsigned int vcpu_id, struct pvclock_vcpu_time_info *pvclock),
 883         TP_ARGS(vcpu_id, pvclock),
 884
 885         TP_STRUCT__entry(
 886                 __field(        unsigned int,   vcpu_id                 )
 887                 __field(        __u32,          version                 )
 888                 __field(        __u64,          tsc_timestamp           )
 889                 __field(        __u64,          system_time             )
 890                 __field(        __u32,          tsc_to_system_mul       )
 891                 __field(        __s8,           tsc_shift               )
 892                 __field(        __u8,           flags                   )
 893         ),
 894
 895         TP_fast_assign(
 896                 __entry->vcpu_id           = vcpu_id;
 897                 __entry->version           = pvclock->version;
 898                 __entry->tsc_timestamp     = pvclock->tsc_timestamp;
 899                 __entry->system_time       = pvclock->system_time;
 900                 __entry->tsc_to_system_mul = pvclock->tsc_to_system_mul;
 901                 __entry->tsc_shift         = pvclock->tsc_shift;
 902                 __entry->flags             = pvclock->flags;
 903         ),
 904
 905         TP_printk("vcpu_id %u, pvclock { version %u, tsc_timestamp 0x%llx, "
 906                   "system_time 0x%llx, tsc_to_system_mul 0x%x, tsc_shift %d, "
 907                   "flags 0x%x }",
 908                   __entry->vcpu_id,
 909                   __entry->version,
 910                   __entry->tsc_timestamp,
 911                   __entry->system_time,
 912                   __entry->tsc_to_system_mul,
 913                   __entry->tsc_shift,
 914                   __entry->flags)
 915 );
 916
 917 #endif /* _TRACE_KVM_H */
 918
 919 #undef TRACE_INCLUDE_PATH
 920 #define TRACE_INCLUDE_PATH arch/x86/kvm
 921 #undef TRACE_INCLUDE_FILE
 922 #define TRACE_INCLUDE_FILE trace
 923
 924 /* This part must be outside protection */
 925 #include <trace/define_trace.h>