linux/arch/x86/kvm/trace.h
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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#include <asm/vmx.h>
   6#include <asm/svm.h>
   7
   8#undef TRACE_SYSTEM
   9#define TRACE_SYSTEM kvm
  10
  11/*
  12 * Tracepoint for guest mode entry.
  13 */
  14TRACE_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 */
  32TRACE_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 */
  61TRACE_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,          rep_cnt         )
  68                __field(        __u16,          rep_idx         )
  69                __field(        __u64,          ingpa           )
  70                __field(        __u64,          outgpa          )
  71                __field(        __u16,          code            )
  72                __field(        bool,           fast            )
  73        ),
  74
  75        TP_fast_assign(
  76                __entry->rep_cnt        = rep_cnt;
  77                __entry->rep_idx        = rep_idx;
  78                __entry->ingpa          = ingpa;
  79                __entry->outgpa         = outgpa;
  80                __entry->code           = code;
  81                __entry->fast           = fast;
  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 */
  93TRACE_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 */
 120TRACE_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 */
 158TRACE_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#define KVM_ISA_VMX   1
 184#define KVM_ISA_SVM   2
 185
 186#define VMX_EXIT_REASONS \
 187        { EXIT_REASON_EXCEPTION_NMI,            "EXCEPTION_NMI" }, \
 188        { EXIT_REASON_EXTERNAL_INTERRUPT,       "EXTERNAL_INTERRUPT" }, \
 189        { EXIT_REASON_TRIPLE_FAULT,             "TRIPLE_FAULT" }, \
 190        { EXIT_REASON_PENDING_INTERRUPT,        "PENDING_INTERRUPT" }, \
 191        { EXIT_REASON_NMI_WINDOW,               "NMI_WINDOW" }, \
 192        { EXIT_REASON_TASK_SWITCH,              "TASK_SWITCH" }, \
 193        { EXIT_REASON_CPUID,                    "CPUID" }, \
 194        { EXIT_REASON_HLT,                      "HLT" }, \
 195        { EXIT_REASON_INVLPG,                   "INVLPG" }, \
 196        { EXIT_REASON_RDPMC,                    "RDPMC" }, \
 197        { EXIT_REASON_RDTSC,                    "RDTSC" }, \
 198        { EXIT_REASON_VMCALL,                   "VMCALL" }, \
 199        { EXIT_REASON_VMCLEAR,                  "VMCLEAR" }, \
 200        { EXIT_REASON_VMLAUNCH,                 "VMLAUNCH" }, \
 201        { EXIT_REASON_VMPTRLD,                  "VMPTRLD" }, \
 202        { EXIT_REASON_VMPTRST,                  "VMPTRST" }, \
 203        { EXIT_REASON_VMREAD,                   "VMREAD" }, \
 204        { EXIT_REASON_VMRESUME,                 "VMRESUME" }, \
 205        { EXIT_REASON_VMWRITE,                  "VMWRITE" }, \
 206        { EXIT_REASON_VMOFF,                    "VMOFF" }, \
 207        { EXIT_REASON_VMON,                     "VMON" }, \
 208        { EXIT_REASON_CR_ACCESS,                "CR_ACCESS" }, \
 209        { EXIT_REASON_DR_ACCESS,                "DR_ACCESS" }, \
 210        { EXIT_REASON_IO_INSTRUCTION,           "IO_INSTRUCTION" }, \
 211        { EXIT_REASON_MSR_READ,                 "MSR_READ" }, \
 212        { EXIT_REASON_MSR_WRITE,                "MSR_WRITE" }, \
 213        { EXIT_REASON_MWAIT_INSTRUCTION,        "MWAIT_INSTRUCTION" }, \
 214        { EXIT_REASON_MONITOR_INSTRUCTION,      "MONITOR_INSTRUCTION" }, \
 215        { EXIT_REASON_PAUSE_INSTRUCTION,        "PAUSE_INSTRUCTION" }, \
 216        { EXIT_REASON_MCE_DURING_VMENTRY,       "MCE_DURING_VMENTRY" }, \
 217        { EXIT_REASON_TPR_BELOW_THRESHOLD,      "TPR_BELOW_THRESHOLD" },        \
 218        { EXIT_REASON_APIC_ACCESS,              "APIC_ACCESS" }, \
 219        { EXIT_REASON_EPT_VIOLATION,            "EPT_VIOLATION" }, \
 220        { EXIT_REASON_EPT_MISCONFIG,            "EPT_MISCONFIG" }, \
 221        { EXIT_REASON_WBINVD,                   "WBINVD" }
 222
 223#define SVM_EXIT_REASONS \
 224        { SVM_EXIT_READ_CR0,                    "read_cr0" }, \
 225        { SVM_EXIT_READ_CR3,                    "read_cr3" }, \
 226        { SVM_EXIT_READ_CR4,                    "read_cr4" }, \
 227        { SVM_EXIT_READ_CR8,                    "read_cr8" }, \
 228        { SVM_EXIT_WRITE_CR0,                   "write_cr0" }, \
 229        { SVM_EXIT_WRITE_CR3,                   "write_cr3" }, \
 230        { SVM_EXIT_WRITE_CR4,                   "write_cr4" }, \
 231        { SVM_EXIT_WRITE_CR8,                   "write_cr8" }, \
 232        { SVM_EXIT_READ_DR0,                    "read_dr0" }, \
 233        { SVM_EXIT_READ_DR1,                    "read_dr1" }, \
 234        { SVM_EXIT_READ_DR2,                    "read_dr2" }, \
 235        { SVM_EXIT_READ_DR3,                    "read_dr3" }, \
 236        { SVM_EXIT_WRITE_DR0,                   "write_dr0" }, \
 237        { SVM_EXIT_WRITE_DR1,                   "write_dr1" }, \
 238        { SVM_EXIT_WRITE_DR2,                   "write_dr2" }, \
 239        { SVM_EXIT_WRITE_DR3,                   "write_dr3" }, \
 240        { SVM_EXIT_WRITE_DR5,                   "write_dr5" }, \
 241        { SVM_EXIT_WRITE_DR7,                   "write_dr7" }, \
 242        { SVM_EXIT_EXCP_BASE + DB_VECTOR,       "DB excp" }, \
 243        { SVM_EXIT_EXCP_BASE + BP_VECTOR,       "BP excp" }, \
 244        { SVM_EXIT_EXCP_BASE + UD_VECTOR,       "UD excp" }, \
 245        { SVM_EXIT_EXCP_BASE + PF_VECTOR,       "PF excp" }, \
 246        { SVM_EXIT_EXCP_BASE + NM_VECTOR,       "NM excp" }, \
 247        { SVM_EXIT_EXCP_BASE + MC_VECTOR,       "MC excp" }, \
 248        { SVM_EXIT_INTR,                        "interrupt" }, \
 249        { SVM_EXIT_NMI,                         "nmi" }, \
 250        { SVM_EXIT_SMI,                         "smi" }, \
 251        { SVM_EXIT_INIT,                        "init" }, \
 252        { SVM_EXIT_VINTR,                       "vintr" }, \
 253        { SVM_EXIT_CPUID,                       "cpuid" }, \
 254        { SVM_EXIT_INVD,                        "invd" }, \
 255        { SVM_EXIT_HLT,                         "hlt" }, \
 256        { SVM_EXIT_INVLPG,                      "invlpg" }, \
 257        { SVM_EXIT_INVLPGA,                     "invlpga" }, \
 258        { SVM_EXIT_IOIO,                        "io" }, \
 259        { SVM_EXIT_MSR,                         "msr" }, \
 260        { SVM_EXIT_TASK_SWITCH,                 "task_switch" }, \
 261        { SVM_EXIT_SHUTDOWN,                    "shutdown" }, \
 262        { SVM_EXIT_VMRUN,                       "vmrun" }, \
 263        { SVM_EXIT_VMMCALL,                     "hypercall" }, \
 264        { SVM_EXIT_VMLOAD,                      "vmload" }, \
 265        { SVM_EXIT_VMSAVE,                      "vmsave" }, \
 266        { SVM_EXIT_STGI,                        "stgi" }, \
 267        { SVM_EXIT_CLGI,                        "clgi" }, \
 268        { SVM_EXIT_SKINIT,                      "skinit" }, \
 269        { SVM_EXIT_WBINVD,                      "wbinvd" }, \
 270        { SVM_EXIT_MONITOR,                     "monitor" }, \
 271        { SVM_EXIT_MWAIT,                       "mwait" }, \
 272        { SVM_EXIT_XSETBV,                      "xsetbv" }, \
 273        { SVM_EXIT_NPF,                         "npf" }
 274
 275/*
 276 * Tracepoint for kvm guest exit:
 277 */
 278TRACE_EVENT(kvm_exit,
 279        TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 280        TP_ARGS(exit_reason, vcpu, isa),
 281
 282        TP_STRUCT__entry(
 283                __field(        unsigned int,   exit_reason     )
 284                __field(        unsigned long,  guest_rip       )
 285                __field(        u32,            isa             )
 286                __field(        u64,            info1           )
 287                __field(        u64,            info2           )
 288        ),
 289
 290        TP_fast_assign(
 291                __entry->exit_reason    = exit_reason;
 292                __entry->guest_rip      = kvm_rip_read(vcpu);
 293                __entry->isa            = isa;
 294                kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
 295                                           &__entry->info2);
 296        ),
 297
 298        TP_printk("reason %s rip 0x%lx info %llx %llx",
 299                 (__entry->isa == KVM_ISA_VMX) ?
 300                 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
 301                 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
 302                 __entry->guest_rip, __entry->info1, __entry->info2)
 303);
 304
 305/*
 306 * Tracepoint for kvm interrupt injection:
 307 */
 308TRACE_EVENT(kvm_inj_virq,
 309        TP_PROTO(unsigned int irq),
 310        TP_ARGS(irq),
 311
 312        TP_STRUCT__entry(
 313                __field(        unsigned int,   irq             )
 314        ),
 315
 316        TP_fast_assign(
 317                __entry->irq            = irq;
 318        ),
 319
 320        TP_printk("irq %u", __entry->irq)
 321);
 322
 323#define EXS(x) { x##_VECTOR, "#" #x }
 324
 325#define kvm_trace_sym_exc                                               \
 326        EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM),  \
 327        EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF),           \
 328        EXS(MF), EXS(MC)
 329
 330/*
 331 * Tracepoint for kvm interrupt injection:
 332 */
 333TRACE_EVENT(kvm_inj_exception,
 334        TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 335        TP_ARGS(exception, has_error, error_code),
 336
 337        TP_STRUCT__entry(
 338                __field(        u8,     exception       )
 339                __field(        u8,     has_error       )
 340                __field(        u32,    error_code      )
 341        ),
 342
 343        TP_fast_assign(
 344                __entry->exception      = exception;
 345                __entry->has_error      = has_error;
 346                __entry->error_code     = error_code;
 347        ),
 348
 349        TP_printk("%s (0x%x)",
 350                  __print_symbolic(__entry->exception, kvm_trace_sym_exc),
 351                  /* FIXME: don't print error_code if not present */
 352                  __entry->has_error ? __entry->error_code : 0)
 353);
 354
 355/*
 356 * Tracepoint for page fault.
 357 */
 358TRACE_EVENT(kvm_page_fault,
 359        TP_PROTO(unsigned long fault_address, unsigned int error_code),
 360        TP_ARGS(fault_address, error_code),
 361
 362        TP_STRUCT__entry(
 363                __field(        unsigned long,  fault_address   )
 364                __field(        unsigned int,   error_code      )
 365        ),
 366
 367        TP_fast_assign(
 368                __entry->fault_address  = fault_address;
 369                __entry->error_code     = error_code;
 370        ),
 371
 372        TP_printk("address %lx error_code %x",
 373                  __entry->fault_address, __entry->error_code)
 374);
 375
 376/*
 377 * Tracepoint for guest MSR access.
 378 */
 379TRACE_EVENT(kvm_msr,
 380        TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 381        TP_ARGS(write, ecx, data, exception),
 382
 383        TP_STRUCT__entry(
 384                __field(        unsigned,       write           )
 385                __field(        u32,            ecx             )
 386                __field(        u64,            data            )
 387                __field(        u8,             exception       )
 388        ),
 389
 390        TP_fast_assign(
 391                __entry->write          = write;
 392                __entry->ecx            = ecx;
 393                __entry->data           = data;
 394                __entry->exception      = exception;
 395        ),
 396
 397        TP_printk("msr_%s %x = 0x%llx%s",
 398                  __entry->write ? "write" : "read",
 399                  __entry->ecx, __entry->data,
 400                  __entry->exception ? " (#GP)" : "")
 401);
 402
 403#define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 404#define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 405#define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 406#define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 407
 408/*
 409 * Tracepoint for guest CR access.
 410 */
 411TRACE_EVENT(kvm_cr,
 412        TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 413        TP_ARGS(rw, cr, val),
 414
 415        TP_STRUCT__entry(
 416                __field(        unsigned int,   rw              )
 417                __field(        unsigned int,   cr              )
 418                __field(        unsigned long,  val             )
 419        ),
 420
 421        TP_fast_assign(
 422                __entry->rw             = rw;
 423                __entry->cr             = cr;
 424                __entry->val            = val;
 425        ),
 426
 427        TP_printk("cr_%s %x = 0x%lx",
 428                  __entry->rw ? "write" : "read",
 429                  __entry->cr, __entry->val)
 430);
 431
 432#define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 433#define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 434
 435TRACE_EVENT(kvm_pic_set_irq,
 436            TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 437            TP_ARGS(chip, pin, elcr, imr, coalesced),
 438
 439        TP_STRUCT__entry(
 440                __field(        __u8,           chip            )
 441                __field(        __u8,           pin             )
 442                __field(        __u8,           elcr            )
 443                __field(        __u8,           imr             )
 444                __field(        bool,           coalesced       )
 445        ),
 446
 447        TP_fast_assign(
 448                __entry->chip           = chip;
 449                __entry->pin            = pin;
 450                __entry->elcr           = elcr;
 451                __entry->imr            = imr;
 452                __entry->coalesced      = coalesced;
 453        ),
 454
 455        TP_printk("chip %u pin %u (%s%s)%s",
 456                  __entry->chip, __entry->pin,
 457                  (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
 458                  (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
 459                  __entry->coalesced ? " (coalesced)" : "")
 460);
 461
 462#define kvm_apic_dst_shorthand          \
 463        {0x0, "dst"},                   \
 464        {0x1, "self"},                  \
 465        {0x2, "all"},                   \
 466        {0x3, "all-but-self"}
 467
 468TRACE_EVENT(kvm_apic_ipi,
 469            TP_PROTO(__u32 icr_low, __u32 dest_id),
 470            TP_ARGS(icr_low, dest_id),
 471
 472        TP_STRUCT__entry(
 473                __field(        __u32,          icr_low         )
 474                __field(        __u32,          dest_id         )
 475        ),
 476
 477        TP_fast_assign(
 478                __entry->icr_low        = icr_low;
 479                __entry->dest_id        = dest_id;
 480        ),
 481
 482        TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
 483                  __entry->dest_id, (u8)__entry->icr_low,
 484                  __print_symbolic((__entry->icr_low >> 8 & 0x7),
 485                                   kvm_deliver_mode),
 486                  (__entry->icr_low & (1<<11)) ? "logical" : "physical",
 487                  (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
 488                  (__entry->icr_low & (1<<15)) ? "level" : "edge",
 489                  __print_symbolic((__entry->icr_low >> 18 & 0x3),
 490                                   kvm_apic_dst_shorthand))
 491);
 492
 493TRACE_EVENT(kvm_apic_accept_irq,
 494            TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 495            TP_ARGS(apicid, dm, tm, vec, coalesced),
 496
 497        TP_STRUCT__entry(
 498                __field(        __u32,          apicid          )
 499                __field(        __u16,          dm              )
 500                __field(        __u8,           tm              )
 501                __field(        __u8,           vec             )
 502                __field(        bool,           coalesced       )
 503        ),
 504
 505        TP_fast_assign(
 506                __entry->apicid         = apicid;
 507                __entry->dm             = dm;
 508                __entry->tm             = tm;
 509                __entry->vec            = vec;
 510                __entry->coalesced      = coalesced;
 511        ),
 512
 513        TP_printk("apicid %x vec %u (%s|%s)%s",
 514                  __entry->apicid, __entry->vec,
 515                  __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
 516                  __entry->tm ? "level" : "edge",
 517                  __entry->coalesced ? " (coalesced)" : "")
 518);
 519
 520/*
 521 * Tracepoint for nested VMRUN
 522 */
 523TRACE_EVENT(kvm_nested_vmrun,
 524            TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 525                     __u32 event_inj, bool npt),
 526            TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 527
 528        TP_STRUCT__entry(
 529                __field(        __u64,          rip             )
 530                __field(        __u64,          vmcb            )
 531                __field(        __u64,          nested_rip      )
 532                __field(        __u32,          int_ctl         )
 533                __field(        __u32,          event_inj       )
 534                __field(        bool,           npt             )
 535        ),
 536
 537        TP_fast_assign(
 538                __entry->rip            = rip;
 539                __entry->vmcb           = vmcb;
 540                __entry->nested_rip     = nested_rip;
 541                __entry->int_ctl        = int_ctl;
 542                __entry->event_inj      = event_inj;
 543                __entry->npt            = npt;
 544        ),
 545
 546        TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
 547                  "event_inj: 0x%08x npt: %s",
 548                __entry->rip, __entry->vmcb, __entry->nested_rip,
 549                __entry->int_ctl, __entry->event_inj,
 550                __entry->npt ? "on" : "off")
 551);
 552
 553TRACE_EVENT(kvm_nested_intercepts,
 554            TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 555            TP_ARGS(cr_read, cr_write, exceptions, intercept),
 556
 557        TP_STRUCT__entry(
 558                __field(        __u16,          cr_read         )
 559                __field(        __u16,          cr_write        )
 560                __field(        __u32,          exceptions      )
 561                __field(        __u64,          intercept       )
 562        ),
 563
 564        TP_fast_assign(
 565                __entry->cr_read        = cr_read;
 566                __entry->cr_write       = cr_write;
 567                __entry->exceptions     = exceptions;
 568                __entry->intercept      = intercept;
 569        ),
 570
 571        TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
 572                __entry->cr_read, __entry->cr_write, __entry->exceptions,
 573                __entry->intercept)
 574);
 575/*
 576 * Tracepoint for #VMEXIT while nested
 577 */
 578TRACE_EVENT(kvm_nested_vmexit,
 579            TP_PROTO(__u64 rip, __u32 exit_code,
 580                     __u64 exit_info1, __u64 exit_info2,
 581                     __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 582            TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 583                    exit_int_info, exit_int_info_err, isa),
 584
 585        TP_STRUCT__entry(
 586                __field(        __u64,          rip                     )
 587                __field(        __u32,          exit_code               )
 588                __field(        __u64,          exit_info1              )
 589                __field(        __u64,          exit_info2              )
 590                __field(        __u32,          exit_int_info           )
 591                __field(        __u32,          exit_int_info_err       )
 592                __field(        __u32,          isa                     )
 593        ),
 594
 595        TP_fast_assign(
 596                __entry->rip                    = rip;
 597                __entry->exit_code              = exit_code;
 598                __entry->exit_info1             = exit_info1;
 599                __entry->exit_info2             = exit_info2;
 600                __entry->exit_int_info          = exit_int_info;
 601                __entry->exit_int_info_err      = exit_int_info_err;
 602                __entry->isa                    = isa;
 603        ),
 604        TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
 605                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 606                  __entry->rip,
 607                 (__entry->isa == KVM_ISA_VMX) ?
 608                 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 609                 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 610                  __entry->exit_info1, __entry->exit_info2,
 611                  __entry->exit_int_info, __entry->exit_int_info_err)
 612);
 613
 614/*
 615 * Tracepoint for #VMEXIT reinjected to the guest
 616 */
 617TRACE_EVENT(kvm_nested_vmexit_inject,
 618            TP_PROTO(__u32 exit_code,
 619                     __u64 exit_info1, __u64 exit_info2,
 620                     __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 621            TP_ARGS(exit_code, exit_info1, exit_info2,
 622                    exit_int_info, exit_int_info_err, isa),
 623
 624        TP_STRUCT__entry(
 625                __field(        __u32,          exit_code               )
 626                __field(        __u64,          exit_info1              )
 627                __field(        __u64,          exit_info2              )
 628                __field(        __u32,          exit_int_info           )
 629                __field(        __u32,          exit_int_info_err       )
 630                __field(        __u32,          isa                     )
 631        ),
 632
 633        TP_fast_assign(
 634                __entry->exit_code              = exit_code;
 635                __entry->exit_info1             = exit_info1;
 636                __entry->exit_info2             = exit_info2;
 637                __entry->exit_int_info          = exit_int_info;
 638                __entry->exit_int_info_err      = exit_int_info_err;
 639                __entry->isa                    = isa;
 640        ),
 641
 642        TP_printk("reason: %s ext_inf1: 0x%016llx "
 643                  "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
 644                 (__entry->isa == KVM_ISA_VMX) ?
 645                 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
 646                 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
 647                __entry->exit_info1, __entry->exit_info2,
 648                __entry->exit_int_info, __entry->exit_int_info_err)
 649);
 650
 651/*
 652 * Tracepoint for nested #vmexit because of interrupt pending
 653 */
 654TRACE_EVENT(kvm_nested_intr_vmexit,
 655            TP_PROTO(__u64 rip),
 656            TP_ARGS(rip),
 657
 658        TP_STRUCT__entry(
 659                __field(        __u64,  rip     )
 660        ),
 661
 662        TP_fast_assign(
 663                __entry->rip    =       rip
 664        ),
 665
 666        TP_printk("rip: 0x%016llx", __entry->rip)
 667);
 668
 669/*
 670 * Tracepoint for nested #vmexit because of interrupt pending
 671 */
 672TRACE_EVENT(kvm_invlpga,
 673            TP_PROTO(__u64 rip, int asid, u64 address),
 674            TP_ARGS(rip, asid, address),
 675
 676        TP_STRUCT__entry(
 677                __field(        __u64,  rip     )
 678                __field(        int,    asid    )
 679                __field(        __u64,  address )
 680        ),
 681
 682        TP_fast_assign(
 683                __entry->rip            =       rip;
 684                __entry->asid           =       asid;
 685                __entry->address        =       address;
 686        ),
 687
 688        TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
 689                  __entry->rip, __entry->asid, __entry->address)
 690);
 691
 692/*
 693 * Tracepoint for nested #vmexit because of interrupt pending
 694 */
 695TRACE_EVENT(kvm_skinit,
 696            TP_PROTO(__u64 rip, __u32 slb),
 697            TP_ARGS(rip, slb),
 698
 699        TP_STRUCT__entry(
 700                __field(        __u64,  rip     )
 701                __field(        __u32,  slb     )
 702        ),
 703
 704        TP_fast_assign(
 705                __entry->rip            =       rip;
 706                __entry->slb            =       slb;
 707        ),
 708
 709        TP_printk("rip: 0x%016llx slb: 0x%08x",
 710                  __entry->rip, __entry->slb)
 711);
 712
 713#define __print_insn(insn, ilen) ({                              \
 714        int i;                                                   \
 715        const char *ret = p->buffer + p->len;                    \
 716                                                                 \
 717        for (i = 0; i < ilen; ++i)                               \
 718                trace_seq_printf(p, " %02x", insn[i]);           \
 719        trace_seq_printf(p, "%c", 0);                            \
 720        ret;                                                     \
 721        })
 722
 723#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 724#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 725#define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 726#define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 727
 728#define kvm_trace_symbol_emul_flags                       \
 729        { 0,                        "real" },             \
 730        { KVM_EMUL_INSN_F_CR0_PE                          \
 731          | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 732        { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 733        { KVM_EMUL_INSN_F_CR0_PE                          \
 734          | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 735        { KVM_EMUL_INSN_F_CR0_PE                          \
 736          | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 737
 738#define kei_decode_mode(mode) ({                        \
 739        u8 flags = 0xff;                                \
 740        switch (mode) {                                 \
 741        case X86EMUL_MODE_REAL:                         \
 742                flags = 0;                              \
 743                break;                                  \
 744        case X86EMUL_MODE_VM86:                         \
 745                flags = KVM_EMUL_INSN_F_EFL_VM;         \
 746                break;                                  \
 747        case X86EMUL_MODE_PROT16:                       \
 748                flags = KVM_EMUL_INSN_F_CR0_PE;         \
 749                break;                                  \
 750        case X86EMUL_MODE_PROT32:                       \
 751                flags = KVM_EMUL_INSN_F_CR0_PE          \
 752                        | KVM_EMUL_INSN_F_CS_D;         \
 753                break;                                  \
 754        case X86EMUL_MODE_PROT64:                       \
 755                flags = KVM_EMUL_INSN_F_CR0_PE          \
 756                        | KVM_EMUL_INSN_F_CS_L;         \
 757                break;                                  \
 758        }                                               \
 759        flags;                                          \
 760        })
 761
 762TRACE_EVENT(kvm_emulate_insn,
 763        TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 764        TP_ARGS(vcpu, failed),
 765
 766        TP_STRUCT__entry(
 767                __field(    __u64, rip                       )
 768                __field(    __u32, csbase                    )
 769                __field(    __u8,  len                       )
 770                __array(    __u8,  insn,    15               )
 771                __field(    __u8,  flags                     )
 772                __field(    __u8,  failed                    )
 773                ),
 774
 775        TP_fast_assign(
 776                __entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
 777                __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
 778                __entry->len = vcpu->arch.emulate_ctxt._eip
 779                               - vcpu->arch.emulate_ctxt.fetch.start;
 780                memcpy(__entry->insn,
 781                       vcpu->arch.emulate_ctxt.fetch.data,
 782                       15);
 783                __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
 784                __entry->failed = failed;
 785                ),
 786
 787        TP_printk("%x:%llx:%s (%s)%s",
 788                  __entry->csbase, __entry->rip,
 789                  __print_insn(__entry->insn, __entry->len),
 790                  __print_symbolic(__entry->flags,
 791                                   kvm_trace_symbol_emul_flags),
 792                  __entry->failed ? " failed" : ""
 793                )
 794        );
 795
 796#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 797#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 798
 799TRACE_EVENT(
 800        vcpu_match_mmio,
 801        TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 802        TP_ARGS(gva, gpa, write, gpa_match),
 803
 804        TP_STRUCT__entry(
 805                __field(gva_t, gva)
 806                __field(gpa_t, gpa)
 807                __field(bool, write)
 808                __field(bool, gpa_match)
 809                ),
 810
 811        TP_fast_assign(
 812                __entry->gva = gva;
 813                __entry->gpa = gpa;
 814                __entry->write = write;
 815                __entry->gpa_match = gpa_match
 816                ),
 817
 818        TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
 819                  __entry->write ? "Write" : "Read",
 820                  __entry->gpa_match ? "GPA" : "GVA")
 821);
 822#endif /* _TRACE_KVM_H */
 823
 824#undef TRACE_INCLUDE_PATH
 825#define TRACE_INCLUDE_PATH arch/x86/kvm
 826#undef TRACE_INCLUDE_FILE
 827#define TRACE_INCLUDE_FILE trace
 828
 829/* This part must be outside protection */
 830#include <trace/define_trace.h>
 831