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