include/instrumentation/events/arch/x86/kvm/trace.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #if !defined(LTTNG_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   3 #define LTTNG_TRACE_KVM_H
   4
   5 #include <lttng/tracepoint-event.h>
   6 #include <asm/vmx.h>
   7 #include <asm/svm.h>
   8 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
   9 #include <asm/clocksource.h>
  10 #endif
  11 #include <linux/version.h>
  12 #include <../arch/x86/kvm/lapic.h>
  13 #include <../arch/x86/kvm/kvm_cache_regs.h>
  14
  15 #undef TRACE_SYSTEM
  16 #define TRACE_SYSTEM kvm_x86
  17
  18 /*
  19  * Tracepoint for guest mode entry.
  20  */
  21 LTTNG_TRACEPOINT_EVENT_MAP(kvm_entry, kvm_x86_entry,
  22         TP_PROTO(unsigned int vcpu_id),
  23         TP_ARGS(vcpu_id),
  24
  25         TP_FIELDS(
  26                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
  27         )
  28 )
  29
  30 /*
  31  * Tracepoint for hypercall.
  32  */
  33 LTTNG_TRACEPOINT_EVENT_MAP(kvm_hypercall, kvm_x86_hypercall,
  34         TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  35                  unsigned long a2, unsigned long a3),
  36         TP_ARGS(nr, a0, a1, a2, a3),
  37
  38         TP_FIELDS(
  39                 ctf_integer(unsigned long, nr, nr)
  40                 ctf_integer(unsigned long, a0, a0)
  41                 ctf_integer(unsigned long, a1, a1)
  42                 ctf_integer(unsigned long, a2, a2)
  43                 ctf_integer(unsigned long, a3, a3)
  44         )
  45 )
  46
  47 /*
  48  * Tracepoint for hypercall.
  49  */
  50 LTTNG_TRACEPOINT_EVENT_MAP(kvm_hv_hypercall, kvm_x86_hv_hypercall,
  51         TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  52                  __u64 ingpa, __u64 outgpa),
  53         TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  54
  55         TP_FIELDS(
  56                 ctf_integer(__u16, rep_cnt, rep_cnt)
  57                 ctf_integer(__u16, rep_idx, rep_idx)
  58                 ctf_integer(__u64, ingpa, ingpa)
  59                 ctf_integer(__u64, outgpa, outgpa)
  60                 ctf_integer(__u16, code, code)
  61                 ctf_integer(bool, fast, fast)
  62         )
  63 )
  64
  65 /*
  66  * Tracepoint for PIO.
  67  */
  68 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pio, kvm_x86_pio,
  69         TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
  70                  unsigned int count),
  71         TP_ARGS(rw, port, size, count),
  72
  73         TP_FIELDS(
  74                 ctf_integer(unsigned int, rw, rw)
  75                 ctf_integer(unsigned int, port, port)
  76                 ctf_integer(unsigned int, size, size)
  77                 ctf_integer(unsigned int, count, count)
  78         )
  79 )
  80
  81 /*
  82  * Tracepoint for cpuid.
  83  */
  84 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cpuid, kvm_x86_cpuid,
  85         TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
  86                  unsigned long rcx, unsigned long rdx),
  87         TP_ARGS(function, rax, rbx, rcx, rdx),
  88
  89         TP_FIELDS(
  90                 ctf_integer(unsigned int, function, function)
  91                 ctf_integer(unsigned long, rax, rax)
  92                 ctf_integer(unsigned long, rbx, rbx)
  93                 ctf_integer(unsigned long, rcx, rcx)
  94                 ctf_integer(unsigned long, rdx, rdx)
  95         )
  96 )
  97
  98 /*
  99  * Tracepoint for apic access.
 100  */
 101 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic, kvm_x86_apic,
 102         TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
 103         TP_ARGS(rw, reg, val),
 104
 105         TP_FIELDS(
 106                 ctf_integer(unsigned int, rw, rw)
 107                 ctf_integer(unsigned int, reg, reg)
 108                 ctf_integer(unsigned int, val, val)
 109         )
 110 )
 111
 112 #define trace_kvm_apic_read(reg, val)           trace_kvm_apic(0, reg, val)
 113 #define trace_kvm_apic_write(reg, val)          trace_kvm_apic(1, reg, val)
 114
 115 /*
 116  * Tracepoint for kvm guest exit:
 117  */
 118 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0))
 119 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
 120         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 121         TP_ARGS(exit_reason, vcpu, isa),
 122
 123         TP_locvar(
 124                 u64 info1, info2;
 125                 u32 intr_info, error_code;
 126         ),
 127
 128         TP_code_pre(
 129                 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
 130                                 &tp_locvar->info2,
 131                                 &tp_locvar->intr_info,
 132                                 &tp_locvar->error_code);
 133         ),
 134
 135         TP_FIELDS(
 136                 ctf_integer(unsigned int, exit_reason, exit_reason)
 137                 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
 138                 ctf_integer(u32, isa, isa)
 139                 ctf_integer(u64, info1, tp_locvar->info1)
 140                 ctf_integer(u64, info2, tp_locvar->info2)
 141                 ctf_integer(u32, intr_info, tp_locvar->intr_info)
 142                 ctf_integer(u32, error_code, tp_locvar->error_code)
 143                 ctf_integer(unsigned int, vcpu_id, vcpu->vcpu_id)
 144         ),
 145
 146         TP_code_post()
 147 )
 148 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
 149 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
 150         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 151         TP_ARGS(exit_reason, vcpu, isa),
 152
 153         TP_locvar(
 154                 u64 info1, info2;
 155         ),
 156
 157         TP_code_pre(
 158                 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
 159                                 &tp_locvar->info2);
 160         ),
 161
 162         TP_FIELDS(
 163                 ctf_integer(unsigned int, exit_reason, exit_reason)
 164                 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
 165                 ctf_integer(u32, isa, isa)
 166                 ctf_integer(u64, info1, tp_locvar->info1)
 167                 ctf_integer(u64, info2, tp_locvar->info2)
 168         ),
 169
 170         TP_code_post()
 171 )
 172 #else
 173 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
 174         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 175         TP_ARGS(exit_reason, vcpu, isa),
 176
 177         TP_locvar(
 178                 u64 info1, info2;
 179         ),
 180
 181         TP_code_pre(
 182                 kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1,
 183                                 &tp_locvar->info2);
 184         ),
 185
 186         TP_FIELDS(
 187                 ctf_integer(unsigned int, exit_reason, exit_reason)
 188                 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
 189                 ctf_integer(u32, isa, isa)
 190                 ctf_integer(u64, info1, tp_locvar->info1)
 191                 ctf_integer(u64, info2, tp_locvar->info2)
 192         ),
 193
 194         TP_code_post()
 195 )
 196 #endif
 197
 198 /*
 199  * Tracepoint for kvm interrupt injection:
 200  */
 201 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq,
 202         TP_PROTO(unsigned int irq),
 203         TP_ARGS(irq),
 204
 205         TP_FIELDS(
 206                 ctf_integer(unsigned int, irq, irq)
 207         )
 208 )
 209
 210 /*
 211  * Tracepoint for kvm interrupt injection:
 212  */
 213 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception,
 214         TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 215         TP_ARGS(exception, has_error, error_code),
 216
 217         TP_FIELDS(
 218                 ctf_integer(u8, exception, exception)
 219                 ctf_integer(u8, has_error, has_error)
 220                 ctf_integer(u32, error_code, error_code)
 221         )
 222 )
 223
 224 /*
 225  * Tracepoint for page fault.
 226  */
 227 LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault,
 228         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 229         TP_ARGS(fault_address, error_code),
 230
 231         TP_FIELDS(
 232                 ctf_integer_hex(unsigned long, fault_address, fault_address)
 233                 ctf_integer(unsigned int, error_code, error_code)
 234         )
 235 )
 236
 237 /*
 238  * Tracepoint for guest MSR access.
 239  */
 240 LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr,
 241         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 242         TP_ARGS(write, ecx, data, exception),
 243
 244         TP_FIELDS(
 245                 ctf_integer(unsigned, write, write)
 246                 ctf_integer(u32, ecx, ecx)
 247                 ctf_integer(u64, data, data)
 248                 ctf_integer(u8, exception, exception)
 249         )
 250 )
 251
 252 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 253 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 254 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 255 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 256
 257 /*
 258  * Tracepoint for guest CR access.
 259  */
 260 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr,
 261         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 262         TP_ARGS(rw, cr, val),
 263
 264         TP_FIELDS(
 265                 ctf_integer(unsigned int, rw, rw)
 266                 ctf_integer(unsigned int, cr, cr)
 267                 ctf_integer(unsigned long, val, val)
 268         )
 269 )
 270
 271 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 272 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 273
 274 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq,
 275             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 276             TP_ARGS(chip, pin, elcr, imr, coalesced),
 277
 278         TP_FIELDS(
 279                 ctf_integer(__u8, chip, chip)
 280                 ctf_integer(__u8, pin, pin)
 281                 ctf_integer(__u8, elcr, elcr)
 282                 ctf_integer(__u8, imr, imr)
 283                 ctf_integer(bool, coalesced, coalesced)
 284         )
 285 )
 286
 287 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi,
 288             TP_PROTO(__u32 icr_low, __u32 dest_id),
 289             TP_ARGS(icr_low, dest_id),
 290
 291         TP_FIELDS(
 292                 ctf_integer(__u32, icr_low, icr_low)
 293                 ctf_integer(__u32, dest_id, dest_id)
 294         )
 295 )
 296
 297 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq,
 298             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 299             TP_ARGS(apicid, dm, tm, vec, coalesced),
 300
 301         TP_FIELDS(
 302                 ctf_integer(__u32, apicid, apicid)
 303                 ctf_integer(__u16, dm, dm)
 304                 ctf_integer(__u8, tm, tm)
 305                 ctf_integer(__u8, vec, vec)
 306                 ctf_integer(bool, coalesced, coalesced)
 307         )
 308 )
 309
 310 LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi,
 311             TP_PROTO(struct kvm_lapic *apic, int vector),
 312             TP_ARGS(apic, vector),
 313
 314         TP_FIELDS(
 315                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 316                 ctf_integer(int, vector, vector)
 317         )
 318 )
 319
 320 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi,
 321             TP_PROTO(struct kvm_lapic *apic, int vector),
 322             TP_ARGS(apic, vector),
 323
 324         TP_FIELDS(
 325                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 326                 ctf_integer(int, vector, vector)
 327         )
 328 )
 329
 330 /*
 331  * Tracepoint for nested VMRUN
 332  */
 333 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun,
 334             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 335                      __u32 event_inj, bool npt),
 336             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 337
 338         TP_FIELDS(
 339                 ctf_integer(__u64, rip, rip)
 340                 ctf_integer(__u64, vmcb, vmcb)
 341                 ctf_integer(__u64, nested_rip, nested_rip)
 342                 ctf_integer(__u32, int_ctl, int_ctl)
 343                 ctf_integer(__u32, event_inj, event_inj)
 344                 ctf_integer(bool, npt, npt)
 345         )
 346 )
 347
 348 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts,
 349             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 350             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 351
 352         TP_FIELDS(
 353                 ctf_integer(__u16, cr_read, cr_read)
 354                 ctf_integer(__u16, cr_write, cr_write)
 355                 ctf_integer(__u32, exceptions, exceptions)
 356                 ctf_integer(__u64, intercept, intercept)
 357         )
 358 )
 359 /*
 360  * Tracepoint for #VMEXIT while nested
 361  */
 362 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit,
 363             TP_PROTO(__u64 rip, __u32 exit_code,
 364                      __u64 exit_info1, __u64 exit_info2,
 365                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 366             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 367                     exit_int_info, exit_int_info_err, isa),
 368
 369         TP_FIELDS(
 370                 ctf_integer(__u64, rip, rip)
 371                 ctf_integer(__u32, exit_code, exit_code)
 372                 ctf_integer(__u64, exit_info1, exit_info1)
 373                 ctf_integer(__u64, exit_info2, exit_info2)
 374                 ctf_integer(__u32, exit_int_info, exit_int_info)
 375                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 376                 ctf_integer(__u32, isa, isa)
 377         )
 378 )
 379
 380 /*
 381  * Tracepoint for #VMEXIT reinjected to the guest
 382  */
 383 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject,
 384             TP_PROTO(__u32 exit_code,
 385                      __u64 exit_info1, __u64 exit_info2,
 386                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 387             TP_ARGS(exit_code, exit_info1, exit_info2,
 388                     exit_int_info, exit_int_info_err, isa),
 389
 390         TP_FIELDS(
 391                 ctf_integer(__u32, exit_code, exit_code)
 392                 ctf_integer(__u64, exit_info1, exit_info1)
 393                 ctf_integer(__u64, exit_info2, exit_info2)
 394                 ctf_integer(__u32, exit_int_info, exit_int_info)
 395                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 396                 ctf_integer(__u32, isa, isa)
 397         )
 398 )
 399
 400 /*
 401  * Tracepoint for nested #vmexit because of interrupt pending
 402  */
 403 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit,
 404             TP_PROTO(__u64 rip),
 405             TP_ARGS(rip),
 406
 407         TP_FIELDS(
 408                 ctf_integer(__u64, rip, rip)
 409         )
 410 )
 411
 412 /*
 413  * Tracepoint for nested #vmexit because of interrupt pending
 414  */
 415 LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga,
 416             TP_PROTO(__u64 rip, int asid, u64 address),
 417             TP_ARGS(rip, asid, address),
 418
 419         TP_FIELDS(
 420                 ctf_integer(__u64, rip, rip)
 421                 ctf_integer(int, asid, asid)
 422                 ctf_integer_hex(__u64, address, address)
 423         )
 424 )
 425
 426 /*
 427  * Tracepoint for nested #vmexit because of interrupt pending
 428  */
 429 LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit,
 430             TP_PROTO(__u64 rip, __u32 slb),
 431             TP_ARGS(rip, slb),
 432
 433         TP_FIELDS(
 434                 ctf_integer(__u64, rip, rip)
 435                 ctf_integer(__u32, slb, slb)
 436         )
 437 )
 438
 439 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 440 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 441 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 442 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 443
 444 #define kvm_trace_symbol_emul_flags                       \
 445         { 0,                        "real" },             \
 446         { KVM_EMUL_INSN_F_CR0_PE                          \
 447           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 448         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 449         { KVM_EMUL_INSN_F_CR0_PE                          \
 450           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 451         { KVM_EMUL_INSN_F_CR0_PE                          \
 452           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 453
 454 #define kei_decode_mode(mode) ({                        \
 455         u8 flags = 0xff;                                \
 456         switch (mode) {                                 \
 457         case X86EMUL_MODE_REAL:                         \
 458                 flags = 0;                              \
 459                 break;                                  \
 460         case X86EMUL_MODE_VM86:                         \
 461                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 462                 break;                                  \
 463         case X86EMUL_MODE_PROT16:                       \
 464                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 465                 break;                                  \
 466         case X86EMUL_MODE_PROT32:                       \
 467                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 468                         | KVM_EMUL_INSN_F_CS_D;         \
 469                 break;                                  \
 470         case X86EMUL_MODE_PROT64:                       \
 471                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 472                         | KVM_EMUL_INSN_F_CS_L;         \
 473                 break;                                  \
 474         }                                               \
 475         flags;                                          \
 476         })
 477
 478 LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
 479         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 480         TP_ARGS(vcpu, failed),
 481
 482         TP_FIELDS(
 483 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
 484                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start)
 485                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 486                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip
 487                                 - vcpu->arch.emulate_ctxt.decode.fetch.start)
 488                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15)
 489                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 490 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
 491                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start)
 492                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 493                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip
 494                                 - vcpu->arch.emulate_ctxt.fetch.start)
 495                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 496                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 497 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(5,7,0))
 498                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
 499                                 (vcpu->arch.emulate_ctxt.fetch.ptr -
 500                                         vcpu->arch.emulate_ctxt.fetch.data))
 501                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 502                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
 503                                 vcpu->arch.emulate_ctxt.fetch.data)
 504                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 505                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 506 #else
 507                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
 508                                 (vcpu->arch.emulate_ctxt->fetch.ptr -
 509                                         vcpu->arch.emulate_ctxt->fetch.data))
 510                 ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
 511                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
 512                                 vcpu->arch.emulate_ctxt->fetch.data)
 513                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
 514                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
 515 #endif
 516                 ctf_integer(__u8, failed, failed)
 517         )
 518 )
 519
 520 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 521 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 522
 523 LTTNG_TRACEPOINT_EVENT_MAP(
 524         vcpu_match_mmio, kvm_x86_vcpu_match_mmio,
 525         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 526         TP_ARGS(gva, gpa, write, gpa_match),
 527
 528         TP_FIELDS(
 529                 ctf_integer(gva_t, gva, gva)
 530                 ctf_integer(gpa_t, gpa, gpa)
 531                 ctf_integer(bool, write, write)
 532                 ctf_integer(bool, gpa_match, gpa_match)
 533         )
 534 )
 535
 536 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 537 LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
 538         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 539                  __u64 next_tsc_offset),
 540         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 541
 542         TP_FIELDS(
 543                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 544                 ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset)
 545                 ctf_integer(__u64, next_tsc_offset, next_tsc_offset)
 546         )
 547 )
 548 #endif
 549
 550 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 551 #ifdef CONFIG_X86_64
 552
 553 LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
 554         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 555         TP_ARGS(use_master_clock, host_clock, offset_matched),
 556
 557         TP_FIELDS(
 558                 ctf_integer(bool, use_master_clock, use_master_clock)
 559                 ctf_integer(unsigned int, host_clock, host_clock)
 560                 ctf_integer(bool, offset_matched, offset_matched)
 561         )
 562 )
 563
 564 LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
 565         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 566                  unsigned int online_vcpus, bool use_master_clock,
 567                  unsigned int host_clock),
 568         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 569                 host_clock),
 570
 571         TP_FIELDS(
 572                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 573                 ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched)
 574                 ctf_integer(unsigned int, online_vcpus, online_vcpus)
 575                 ctf_integer(bool, use_master_clock, use_master_clock)
 576                 ctf_integer(unsigned int, host_clock, host_clock)
 577         )
 578 )
 579
 580 #endif /* CONFIG_X86_64 */
 581 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */
 582
 583 #endif /* LTTNG_TRACE_KVM_H */
 584
 585 #undef TRACE_INCLUDE_PATH
 586 #define TRACE_INCLUDE_PATH instrumentation/events/arch/x86/kvm
 587 #undef TRACE_INCLUDE_FILE
 588 #define TRACE_INCLUDE_FILE trace
 589
 590 /* This part must be outside protection */
 591 #include <lttng/define_trace.h>