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   1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_KVM_H
   3
   4 #include <linux/tracepoint.h>
   5
   6 #undef TRACE_SYSTEM
   7 #define TRACE_SYSTEM kvm
   8
   9 /*
  10  * Tracepoint for guest mode entry.
  11  */
  12 TRACE_EVENT(kvm_entry,
  13         TP_PROTO(unsigned int vcpu_id),
  14         TP_ARGS(vcpu_id),
  15
  16         TP_STRUCT__entry(
  17                 __field(        unsigned int,   vcpu_id         )
  18         ),
  19
  20         TP_fast_assign(
  21                 __entry->vcpu_id        = vcpu_id;
  22         ),
  23
  24         TP_printk("vcpu %u", __entry->vcpu_id)
  25 );
  26
  27 /*
  28  * Tracepoint for hypercall.
  29  */
  30 TRACE_EVENT(kvm_hypercall,
  31         TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  32                  unsigned long a2, unsigned long a3),
  33         TP_ARGS(nr, a0, a1, a2, a3),
  34
  35         TP_STRUCT__entry(
  36                 __field(        unsigned long,  nr              )
  37                 __field(        unsigned long,  a0              )
  38                 __field(        unsigned long,  a1              )
  39                 __field(        unsigned long,  a2              )
  40                 __field(        unsigned long,  a3              )
  41         ),
  42
  43         TP_fast_assign(
  44                 __entry->nr             = nr;
  45                 __entry->a0             = a0;
  46                 __entry->a1             = a1;
  47                 __entry->a2             = a2;
  48                 __entry->a3             = a3;
  49         ),
  50
  51         TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
  52                  __entry->nr, __entry->a0, __entry->a1,  __entry->a2,
  53                  __entry->a3)
  54 );
  55
  56 /*
  57  * Tracepoint for hypercall.
  58  */
  59 TRACE_EVENT(kvm_hv_hypercall,
  60         TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  61                  __u64 ingpa, __u64 outgpa),
  62         TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  63
  64         TP_STRUCT__entry(
  65                 __field(        __u16,          code            )
  66                 __field(        bool,           fast            )
  67                 __field(        __u16,          rep_cnt         )
  68                 __field(        __u16,          rep_idx         )
  69                 __field(        __u64,          ingpa           )
  70                 __field(        __u64,          outgpa          )
  71         ),
  72
  73         TP_fast_assign(
  74                 __entry->code           = code;
  75                 __entry->fast           = fast;
  76                 __entry->rep_cnt        = rep_cnt;
  77                 __entry->rep_idx        = rep_idx;
  78                 __entry->ingpa          = ingpa;
  79                 __entry->outgpa         = outgpa;
  80         ),
  81
  82         TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
  83                   __entry->code, __entry->fast ? "fast" : "slow",
  84                   __entry->rep_cnt, __entry->rep_idx,  __entry->ingpa,
  85                   __entry->outgpa)
  86 );
  87
  88 /*
  89  * Tracepoint for PIO.
  90  */
  91 TRACE_EVENT(kvm_pio,
  92         TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
  93                  unsigned int count),
  94         TP_ARGS(rw, port, size, count),
  95
  96         TP_STRUCT__entry(
  97                 __field(        unsigned int,   rw              )
  98                 __field(        unsigned int,   port            )
  99                 __field(        unsigned int,   size            )
 100                 __field(        unsigned int,   count           )
 101         ),
 102
 103         TP_fast_assign(
 104                 __entry->rw             = rw;
 105                 __entry->port           = port;
 106                 __entry->size           = size;
 107                 __entry->count          = count;
 108         ),
 109
 110         TP_printk("pio_%s at 0x%x size %d count %d",
 111                   __entry->rw ? "write" : "read",
 112                   __entry->port, __entry->size, __entry->count)
 113 );
 114
 115 /*
 116  * Tracepoint for cpuid.
 117  */
 118 TRACE_EVENT(kvm_cpuid,
 119         TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
 120                  unsigned long rcx, unsigned long rdx),
 121         TP_ARGS(function, rax, rbx, rcx, rdx),
 122
 123         TP_STRUCT__entry(
 124                 __field(        unsigned int,   function        )
 125                 __field(        unsigned long,  rax             )
 126                 __field(        unsigned long,  rbx             )
 127                 __field(        unsigned long,  rcx             )
 128                 __field(        unsigned long,  rdx             )
 129         ),
 130
 131         TP_fast_assign(
 132                 __entry->function       = function;
 133                 __entry->rax            = rax;
 134                 __entry->rbx            = rbx;
 135                 __entry->rcx            = rcx;
 136                 __entry->rdx            = rdx;
 137         ),
 138
 139         TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
 140                   __entry->function, __entry->rax,
 141                   __entry->rbx, __entry->rcx, __entry->rdx)
 142 );
 143
 144 #define AREG(x) { APIC_##x, "APIC_" #x }
 145
 146 #define kvm_trace_symbol_apic                                               \
 147         AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
 148         AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
 149         AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
 150         AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
 151         AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
 152         AREG(ECTRL)
 153 /*
 154  * Tracepoint for apic access.
 155  */
 156 TRACE_EVENT(kvm_apic,
 157         TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 158         TP_ARGS(rw, reg, val),
 159
 160         TP_STRUCT__entry(
 161                 __field(        unsigned int,   rw              )
 162                 __field(        unsigned int,   reg             )
 163                 __field(        unsigned int,   val             )
 164         ),
 165
 166         TP_fast_assign(
 167                 __entry->rw             = rw;
 168                 __entry->reg            = reg;
 169                 __entry->val            = val;
 170         ),
 171
 172         TP_printk("apic_%s %s = 0x%x",
 173                   __entry->rw ? "write" : "read",
 174                   __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
 175                   __entry->val)
 176 );
 177
 178 #define trace_kvm_apic_read(reg, val)           trace_kvm_apic(0, reg, val)
 179 #define trace_kvm_apic_write(reg, val)          trace_kvm_apic(1, reg, val)
 180
 181 /*
 182  * Tracepoint for kvm guest exit:
 183  */
 184 TRACE_EVENT(kvm_exit,
 185         TP_PROTO(unsigned int exit_reason, unsigned long guest_rip),
 186         TP_ARGS(exit_reason, guest_rip),
 187
 188         TP_STRUCT__entry(
 189                 __field(        unsigned int,   exit_reason     )
 190                 __field(        unsigned long,  guest_rip       )
 191         ),
 192
 193         TP_fast_assign(
 194                 __entry->exit_reason    = exit_reason;
 195                 __entry->guest_rip      = guest_rip;
 196         ),
 197
 198         TP_printk("reason %s rip 0x%lx",
 199                  ftrace_print_symbols_seq(p, __entry->exit_reason,
 200                                           kvm_x86_ops->exit_reasons_str),
 201                  __entry->guest_rip)
 202 );
 203
 204 /*
 205  * Tracepoint for kvm interrupt injection:
 206  */
 207 TRACE_EVENT(kvm_inj_virq,
 208         TP_PROTO(unsigned int irq),
 209         TP_ARGS(irq),
 210
 211         TP_STRUCT__entry(
 212                 __field(        unsigned int,   irq             )
 213         ),
 214
 215         TP_fast_assign(
 216                 __entry->irq            = irq;
 217         ),
 218
 219         TP_printk("irq %u", __entry->irq)
 220 );
 221
 222 /*
 223  * Tracepoint for page fault.
 224  */
 225 TRACE_EVENT(kvm_page_fault,
 226         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 227         TP_ARGS(fault_address, error_code),
 228
 229         TP_STRUCT__entry(
 230                 __field(        unsigned long,  fault_address   )
 231                 __field(        unsigned int,   error_code      )
 232         ),
 233
 234         TP_fast_assign(
 235                 __entry->fault_address  = fault_address;
 236                 __entry->error_code     = error_code;
 237         ),
 238
 239         TP_printk("address %lx error_code %x",
 240                   __entry->fault_address, __entry->error_code)
 241 );
 242
 243 /*
 244  * Tracepoint for guest MSR access.
 245  */
 246 TRACE_EVENT(kvm_msr,
 247         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 248         TP_ARGS(write, ecx, data, exception),
 249
 250         TP_STRUCT__entry(
 251                 __field(        unsigned,       write           )
 252                 __field(        u32,            ecx             )
 253                 __field(        u64,            data            )
 254                 __field(        u8,             exception       )
 255         ),
 256
 257         TP_fast_assign(
 258                 __entry->write          = write;
 259                 __entry->ecx            = ecx;
 260                 __entry->data           = data;
 261                 __entry->exception      = exception;
 262         ),
 263
 264         TP_printk("msr_%s %x = 0x%llx%s",
 265                   __entry->write ? "write" : "read",
 266                   __entry->ecx, __entry->data,
 267                   __entry->exception ? " (#GP)" : "")
 268 );
 269
 270 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 271 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 272 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 273 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 274
 275 /*
 276  * Tracepoint for guest CR access.
 277  */
 278 TRACE_EVENT(kvm_cr,
 279         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 280         TP_ARGS(rw, cr, val),
 281
 282         TP_STRUCT__entry(
 283                 __field(        unsigned int,   rw              )
 284                 __field(        unsigned int,   cr              )
 285                 __field(        unsigned long,  val             )
 286         ),
 287
 288         TP_fast_assign(
 289                 __entry->rw             = rw;
 290                 __entry->cr             = cr;
 291                 __entry->val            = val;
 292         ),
 293
 294         TP_printk("cr_%s %x = 0x%lx",
 295                   __entry->rw ? "write" : "read",
 296                   __entry->cr, __entry->val)
 297 );
 298
 299 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 300 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 301
 302 TRACE_EVENT(kvm_pic_set_irq,
 303             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 304             TP_ARGS(chip, pin, elcr, imr, coalesced),
 305
 306         TP_STRUCT__entry(
 307                 __field(        __u8,           chip            )
 308                 __field(        __u8,           pin             )
 309                 __field(        __u8,           elcr            )
 310                 __field(        __u8,           imr             )
 311                 __field(        bool,           coalesced       )
 312         ),
 313
 314         TP_fast_assign(
 315                 __entry->chip           = chip;
 316                 __entry->pin            = pin;
 317                 __entry->elcr           = elcr;
 318                 __entry->imr            = imr;
 319                 __entry->coalesced      = coalesced;
 320         ),
 321
 322         TP_printk("chip %u pin %u (%s%s)%s",
 323                   __entry->chip, __entry->pin,
 324                   (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
 325                   (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
 326                   __entry->coalesced ? " (coalesced)" : "")
 327 );
 328
 329 #define kvm_apic_dst_shorthand          \
 330         {0x0, "dst"},                   \
 331         {0x1, "self"},                  \
 332         {0x2, "all"},                   \
 333         {0x3, "all-but-self"}
 334
 335 TRACE_EVENT(kvm_apic_ipi,
 336             TP_PROTO(__u32 icr_low, __u32 dest_id),
 337             TP_ARGS(icr_low, dest_id),
 338
 339         TP_STRUCT__entry(
 340                 __field(        __u32,          icr_low         )
 341                 __field(        __u32,          dest_id         )
 342         ),
 343
 344         TP_fast_assign(
 345                 __entry->icr_low        = icr_low;
 346                 __entry->dest_id        = dest_id;
 347         ),
 348
 349         TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
 350                   __entry->dest_id, (u8)__entry->icr_low,
 351                   __print_symbolic((__entry->icr_low >> 8 & 0x7),
 352                                    kvm_deliver_mode),
 353                   (__entry->icr_low & (1<<11)) ? "logical" : "physical",
 354                   (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
 355                   (__entry->icr_low & (1<<15)) ? "level" : "edge",
 356                   __print_symbolic((__entry->icr_low >> 18 & 0x3),
 357                                    kvm_apic_dst_shorthand))
 358 );
 359
 360 TRACE_EVENT(kvm_apic_accept_irq,
 361             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 362             TP_ARGS(apicid, dm, tm, vec, coalesced),
 363
 364         TP_STRUCT__entry(
 365                 __field(        __u32,          apicid          )
 366                 __field(        __u16,          dm              )
 367                 __field(        __u8,           tm              )
 368                 __field(        __u8,           vec             )
 369                 __field(        bool,           coalesced       )
 370         ),
 371
 372         TP_fast_assign(
 373                 __entry->apicid         = apicid;
 374                 __entry->dm             = dm;
 375                 __entry->tm             = tm;
 376                 __entry->vec            = vec;
 377                 __entry->coalesced      = coalesced;
 378         ),
 379
 380         TP_printk("apicid %x vec %u (%s|%s)%s",
 381                   __entry->apicid, __entry->vec,
 382                   __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 383                   __entry->tm ? "level" : "edge",
 384                   __entry->coalesced ? " (coalesced)" : "")
 385 );
 386
 387 /*
 388  * Tracepoint for nested VMRUN
 389  */
 390 TRACE_EVENT(kvm_nested_vmrun,
 391             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 392                      __u32 event_inj, bool npt),
 393             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 394
 395         TP_STRUCT__entry(
 396                 __field(        __u64,          rip             )
 397                 __field(        __u64,          vmcb            )
 398                 __field(        __u64,          nested_rip      )
 399                 __field(        __u32,          int_ctl         )
 400                 __field(        __u32,          event_inj       )
 401                 __field(        bool,           npt             )
 402         ),
 403
 404         TP_fast_assign(
 405                 __entry->rip            = rip;
 406                 __entry->vmcb           = vmcb;
 407                 __entry->nested_rip     = nested_rip;
 408                 __entry->int_ctl        = int_ctl;
 409                 __entry->event_inj      = event_inj;
 410                 __entry->npt            = npt;
 411         ),
 412
 413         TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 414                   "event_inj: 0x%08x npt: %s",
 415                 __entry->rip, __entry->vmcb, __entry->nested_rip,
 416                 __entry->int_ctl, __entry->event_inj,
 417                 __entry->npt ? "on" : "off")
 418 );
 419
 420 TRACE_EVENT(kvm_nested_intercepts,
 421             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 422             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 423
 424         TP_STRUCT__entry(
 425                 __field(        __u16,          cr_read         )
 426                 __field(        __u16,          cr_write        )
 427                 __field(        __u32,          exceptions      )
 428                 __field(        __u64,          intercept       )
 429         ),
 430
 431         TP_fast_assign(
 432                 __entry->cr_read        = cr_read;
 433                 __entry->cr_write       = cr_write;
 434                 __entry->exceptions     = exceptions;
 435                 __entry->intercept      = intercept;
 436         ),
 437
 438         TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 439                 __entry->cr_read, __entry->cr_write, __entry->exceptions,
 440                 __entry->intercept)
 441 );
 442 /*
 443  * Tracepoint for #VMEXIT while nested
 444  */
 445 TRACE_EVENT(kvm_nested_vmexit,
 446             TP_PROTO(__u64 rip, __u32 exit_code,
 447                      __u64 exit_info1, __u64 exit_info2,
 448                      __u32 exit_int_info, __u32 exit_int_info_err),
 449             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 450                     exit_int_info, exit_int_info_err),
 451
 452         TP_STRUCT__entry(
 453                 __field(        __u64,          rip                     )
 454                 __field(        __u32,          exit_code               )
 455                 __field(        __u64,          exit_info1              )
 456                 __field(        __u64,          exit_info2              )
 457                 __field(        __u32,          exit_int_info           )
 458                 __field(        __u32,          exit_int_info_err       )
 459         ),
 460
 461         TP_fast_assign(
 462                 __entry->rip                    = rip;
 463                 __entry->exit_code              = exit_code;
 464                 __entry->exit_info1             = exit_info1;
 465                 __entry->exit_info2             = exit_info2;
 466                 __entry->exit_int_info          = exit_int_info;
 467                 __entry->exit_int_info_err      = exit_int_info_err;
 468         ),
 469         TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 470                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 471                   __entry->rip,
 472                   ftrace_print_symbols_seq(p, __entry->exit_code,
 473                                            kvm_x86_ops->exit_reasons_str),
 474                   __entry->exit_info1, __entry->exit_info2,
 475                   __entry->exit_int_info, __entry->exit_int_info_err)
 476 );
 477
 478 /*
 479  * Tracepoint for #VMEXIT reinjected to the guest
 480  */
 481 TRACE_EVENT(kvm_nested_vmexit_inject,
 482             TP_PROTO(__u32 exit_code,
 483                      __u64 exit_info1, __u64 exit_info2,
 484                      __u32 exit_int_info, __u32 exit_int_info_err),
 485             TP_ARGS(exit_code, exit_info1, exit_info2,
 486                     exit_int_info, exit_int_info_err),
 487
 488         TP_STRUCT__entry(
 489                 __field(        __u32,          exit_code               )
 490                 __field(        __u64,          exit_info1              )
 491                 __field(        __u64,          exit_info2              )
 492                 __field(        __u32,          exit_int_info           )
 493                 __field(        __u32,          exit_int_info_err       )
 494         ),
 495
 496         TP_fast_assign(
 497                 __entry->exit_code              = exit_code;
 498                 __entry->exit_info1             = exit_info1;
 499                 __entry->exit_info2             = exit_info2;
 500                 __entry->exit_int_info          = exit_int_info;
 501                 __entry->exit_int_info_err      = exit_int_info_err;
 502         ),
 503
 504         TP_printk("reason: %s ext_inf1: 0x%016llx "
 505                   "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 506                   ftrace_print_symbols_seq(p, __entry->exit_code,
 507                                            kvm_x86_ops->exit_reasons_str),
 508                 __entry->exit_info1, __entry->exit_info2,
 509                 __entry->exit_int_info, __entry->exit_int_info_err)
 510 );
 511
 512 /*
 513  * Tracepoint for nested #vmexit because of interrupt pending
 514  */
 515 TRACE_EVENT(kvm_nested_intr_vmexit,
 516             TP_PROTO(__u64 rip),
 517             TP_ARGS(rip),
 518
 519         TP_STRUCT__entry(
 520                 __field(        __u64,  rip     )
 521         ),
 522
 523         TP_fast_assign(
 524                 __entry->rip    =       rip
 525         ),
 526
 527         TP_printk("rip: 0x%016llx", __entry->rip)
 528 );
 529
 530 /*
 531  * Tracepoint for nested #vmexit because of interrupt pending
 532  */
 533 TRACE_EVENT(kvm_invlpga,
 534             TP_PROTO(__u64 rip, int asid, u64 address),
 535             TP_ARGS(rip, asid, address),
 536
 537         TP_STRUCT__entry(
 538                 __field(        __u64,  rip     )
 539                 __field(        int,    asid    )
 540                 __field(        __u64,  address )
 541         ),
 542
 543         TP_fast_assign(
 544                 __entry->rip            =       rip;
 545                 __entry->asid           =       asid;
 546                 __entry->address        =       address;
 547         ),
 548
 549         TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 550                   __entry->rip, __entry->asid, __entry->address)
 551 );
 552
 553 /*
 554  * Tracepoint for nested #vmexit because of interrupt pending
 555  */
 556 TRACE_EVENT(kvm_skinit,
 557             TP_PROTO(__u64 rip, __u32 slb),
 558             TP_ARGS(rip, slb),
 559
 560         TP_STRUCT__entry(
 561                 __field(        __u64,  rip     )
 562                 __field(        __u32,  slb     )
 563         ),
 564
 565         TP_fast_assign(
 566                 __entry->rip            =       rip;
 567                 __entry->slb            =       slb;
 568         ),
 569
 570         TP_printk("rip: 0x%016llx slb: 0x%08x",
 571                   __entry->rip, __entry->slb)
 572 );
 573
 574 #endif /* _TRACE_KVM_H */
 575
 576 #undef TRACE_INCLUDE_PATH
 577 #define TRACE_INCLUDE_PATH arch/x86/kvm
 578 #undef TRACE_INCLUDE_FILE
 579 #define TRACE_INCLUDE_FILE trace
 580
 581 /* This part must be outside protection */
 582 #include <trace/define_trace.h>