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