instrumentation/events/lttng-module/arch/x86/kvm/trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #if !defined(LTTNG_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   3 #define LTTNG_TRACE_KVM_H
   4
   5 #include <probes/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 LTTNG_TRACEPOINT_EVENT_CODE_MAP(kvm_exit, kvm_x86_exit,
 119         TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
 120         TP_ARGS(exit_reason, vcpu, isa),
 121
 122         TP_locvar(
 123                 u64 info1, info2;
 124         ),
 125
 126         TP_code_pre(
 127                 kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1,
 128                                 &tp_locvar->info2);
 129         ),
 130
 131         TP_FIELDS(
 132                 ctf_integer(unsigned int, exit_reason, exit_reason)
 133                 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
 134                 ctf_integer(u32, isa, isa)
 135                 ctf_integer(u64, info1, tp_locvar->info1)
 136                 ctf_integer(u64, info2, tp_locvar->info2)
 137         ),
 138
 139         TP_code_post()
 140 )
 141
 142 /*
 143  * Tracepoint for kvm interrupt injection:
 144  */
 145 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq,
 146         TP_PROTO(unsigned int irq),
 147         TP_ARGS(irq),
 148
 149         TP_FIELDS(
 150                 ctf_integer(unsigned int, irq, irq)
 151         )
 152 )
 153
 154 /*
 155  * Tracepoint for kvm interrupt injection:
 156  */
 157 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception,
 158         TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 159         TP_ARGS(exception, has_error, error_code),
 160
 161         TP_FIELDS(
 162                 ctf_integer(u8, exception, exception)
 163                 ctf_integer(u8, has_error, has_error)
 164                 ctf_integer(u32, error_code, error_code)
 165         )
 166 )
 167
 168 /*
 169  * Tracepoint for page fault.
 170  */
 171 LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault,
 172         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 173         TP_ARGS(fault_address, error_code),
 174
 175         TP_FIELDS(
 176                 ctf_integer_hex(unsigned long, fault_address, fault_address)
 177                 ctf_integer(unsigned int, error_code, error_code)
 178         )
 179 )
 180
 181 /*
 182  * Tracepoint for guest MSR access.
 183  */
 184 LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr,
 185         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 186         TP_ARGS(write, ecx, data, exception),
 187
 188         TP_FIELDS(
 189                 ctf_integer(unsigned, write, write)
 190                 ctf_integer(u32, ecx, ecx)
 191                 ctf_integer(u64, data, data)
 192                 ctf_integer(u8, exception, exception)
 193         )
 194 )
 195
 196 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 197 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 198 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 199 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 200
 201 /*
 202  * Tracepoint for guest CR access.
 203  */
 204 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr,
 205         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 206         TP_ARGS(rw, cr, val),
 207
 208         TP_FIELDS(
 209                 ctf_integer(unsigned int, rw, rw)
 210                 ctf_integer(unsigned int, cr, cr)
 211                 ctf_integer(unsigned long, val, val)
 212         )
 213 )
 214
 215 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 216 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 217
 218 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq,
 219             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 220             TP_ARGS(chip, pin, elcr, imr, coalesced),
 221
 222         TP_FIELDS(
 223                 ctf_integer(__u8, chip, chip)
 224                 ctf_integer(__u8, pin, pin)
 225                 ctf_integer(__u8, elcr, elcr)
 226                 ctf_integer(__u8, imr, imr)
 227                 ctf_integer(bool, coalesced, coalesced)
 228         )
 229 )
 230
 231 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi,
 232             TP_PROTO(__u32 icr_low, __u32 dest_id),
 233             TP_ARGS(icr_low, dest_id),
 234
 235         TP_FIELDS(
 236                 ctf_integer(__u32, icr_low, icr_low)
 237                 ctf_integer(__u32, dest_id, dest_id)
 238         )
 239 )
 240
 241 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq,
 242             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 243             TP_ARGS(apicid, dm, tm, vec, coalesced),
 244
 245         TP_FIELDS(
 246                 ctf_integer(__u32, apicid, apicid)
 247                 ctf_integer(__u16, dm, dm)
 248                 ctf_integer(__u8, tm, tm)
 249                 ctf_integer(__u8, vec, vec)
 250                 ctf_integer(bool, coalesced, coalesced)
 251         )
 252 )
 253
 254 LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi,
 255             TP_PROTO(struct kvm_lapic *apic, int vector),
 256             TP_ARGS(apic, vector),
 257
 258         TP_FIELDS(
 259                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 260                 ctf_integer(int, vector, vector)
 261         )
 262 )
 263
 264 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi,
 265             TP_PROTO(struct kvm_lapic *apic, int vector),
 266             TP_ARGS(apic, vector),
 267
 268         TP_FIELDS(
 269                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 270                 ctf_integer(int, vector, vector)
 271         )
 272 )
 273
 274 /*
 275  * Tracepoint for nested VMRUN
 276  */
 277 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun,
 278             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 279                      __u32 event_inj, bool npt),
 280             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 281
 282         TP_FIELDS(
 283                 ctf_integer(__u64, rip, rip)
 284                 ctf_integer(__u64, vmcb, vmcb)
 285                 ctf_integer(__u64, nested_rip, nested_rip)
 286                 ctf_integer(__u32, int_ctl, int_ctl)
 287                 ctf_integer(__u32, event_inj, event_inj)
 288                 ctf_integer(bool, npt, npt)
 289         )
 290 )
 291
 292 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts,
 293             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 294             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 295
 296         TP_FIELDS(
 297                 ctf_integer(__u16, cr_read, cr_read)
 298                 ctf_integer(__u16, cr_write, cr_write)
 299                 ctf_integer(__u32, exceptions, exceptions)
 300                 ctf_integer(__u64, intercept, intercept)
 301         )
 302 )
 303 /*
 304  * Tracepoint for #VMEXIT while nested
 305  */
 306 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit,
 307             TP_PROTO(__u64 rip, __u32 exit_code,
 308                      __u64 exit_info1, __u64 exit_info2,
 309                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 310             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 311                     exit_int_info, exit_int_info_err, isa),
 312
 313         TP_FIELDS(
 314                 ctf_integer(__u64, rip, rip)
 315                 ctf_integer(__u32, exit_code, exit_code)
 316                 ctf_integer(__u64, exit_info1, exit_info1)
 317                 ctf_integer(__u64, exit_info2, exit_info2)
 318                 ctf_integer(__u32, exit_int_info, exit_int_info)
 319                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 320                 ctf_integer(__u32, isa, isa)
 321         )
 322 )
 323
 324 /*
 325  * Tracepoint for #VMEXIT reinjected to the guest
 326  */
 327 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject,
 328             TP_PROTO(__u32 exit_code,
 329                      __u64 exit_info1, __u64 exit_info2,
 330                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 331             TP_ARGS(exit_code, exit_info1, exit_info2,
 332                     exit_int_info, exit_int_info_err, isa),
 333
 334         TP_FIELDS(
 335                 ctf_integer(__u32, exit_code, exit_code)
 336                 ctf_integer(__u64, exit_info1, exit_info1)
 337                 ctf_integer(__u64, exit_info2, exit_info2)
 338                 ctf_integer(__u32, exit_int_info, exit_int_info)
 339                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 340                 ctf_integer(__u32, isa, isa)
 341         )
 342 )
 343
 344 /*
 345  * Tracepoint for nested #vmexit because of interrupt pending
 346  */
 347 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit,
 348             TP_PROTO(__u64 rip),
 349             TP_ARGS(rip),
 350
 351         TP_FIELDS(
 352                 ctf_integer(__u64, rip, rip)
 353         )
 354 )
 355
 356 /*
 357  * Tracepoint for nested #vmexit because of interrupt pending
 358  */
 359 LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga,
 360             TP_PROTO(__u64 rip, int asid, u64 address),
 361             TP_ARGS(rip, asid, address),
 362
 363         TP_FIELDS(
 364                 ctf_integer(__u64, rip, rip)
 365                 ctf_integer(int, asid, asid)
 366                 ctf_integer_hex(__u64, address, address)
 367         )
 368 )
 369
 370 /*
 371  * Tracepoint for nested #vmexit because of interrupt pending
 372  */
 373 LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit,
 374             TP_PROTO(__u64 rip, __u32 slb),
 375             TP_ARGS(rip, slb),
 376
 377         TP_FIELDS(
 378                 ctf_integer(__u64, rip, rip)
 379                 ctf_integer(__u32, slb, slb)
 380         )
 381 )
 382
 383 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 384 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 385 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 386 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 387
 388 #define kvm_trace_symbol_emul_flags                       \
 389         { 0,                        "real" },             \
 390         { KVM_EMUL_INSN_F_CR0_PE                          \
 391           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 392         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 393         { KVM_EMUL_INSN_F_CR0_PE                          \
 394           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 395         { KVM_EMUL_INSN_F_CR0_PE                          \
 396           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 397
 398 #define kei_decode_mode(mode) ({                        \
 399         u8 flags = 0xff;                                \
 400         switch (mode) {                                 \
 401         case X86EMUL_MODE_REAL:                         \
 402                 flags = 0;                              \
 403                 break;                                  \
 404         case X86EMUL_MODE_VM86:                         \
 405                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 406                 break;                                  \
 407         case X86EMUL_MODE_PROT16:                       \
 408                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 409                 break;                                  \
 410         case X86EMUL_MODE_PROT32:                       \
 411                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 412                         | KVM_EMUL_INSN_F_CS_D;         \
 413                 break;                                  \
 414         case X86EMUL_MODE_PROT64:                       \
 415                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 416                         | KVM_EMUL_INSN_F_CS_L;         \
 417                 break;                                  \
 418         }                                               \
 419         flags;                                          \
 420         })
 421
 422 LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
 423         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 424         TP_ARGS(vcpu, failed),
 425
 426         TP_FIELDS(
 427 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
 428                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start)
 429                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 430                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip
 431                                 - vcpu->arch.emulate_ctxt.decode.fetch.start)
 432                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15)
 433 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
 434                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start)
 435                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 436                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip
 437                                 - vcpu->arch.emulate_ctxt.fetch.start)
 438                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 439 #else
 440                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
 441                                 (vcpu->arch.emulate_ctxt.fetch.ptr -
 442                                         vcpu->arch.emulate_ctxt.fetch.data))
 443                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 444                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
 445                                 vcpu->arch.emulate_ctxt.fetch.data)
 446                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 447 #endif
 448                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 449                 ctf_integer(__u8, failed, failed)
 450         )
 451 )
 452
 453 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 454 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 455
 456 LTTNG_TRACEPOINT_EVENT_MAP(
 457         vcpu_match_mmio, kvm_x86_vcpu_match_mmio,
 458         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 459         TP_ARGS(gva, gpa, write, gpa_match),
 460
 461         TP_FIELDS(
 462                 ctf_integer(gva_t, gva, gva)
 463                 ctf_integer(gpa_t, gpa, gpa)
 464                 ctf_integer(bool, write, write)
 465                 ctf_integer(bool, gpa_match, gpa_match)
 466         )
 467 )
 468
 469 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 470 LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
 471         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 472                  __u64 next_tsc_offset),
 473         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 474
 475         TP_FIELDS(
 476                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 477                 ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset)
 478                 ctf_integer(__u64, next_tsc_offset, next_tsc_offset)
 479         )
 480 )
 481 #endif
 482
 483 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 484 #ifdef CONFIG_X86_64
 485
 486 LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
 487         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 488         TP_ARGS(use_master_clock, host_clock, offset_matched),
 489
 490         TP_FIELDS(
 491                 ctf_integer(bool, use_master_clock, use_master_clock)
 492                 ctf_integer(unsigned int, host_clock, host_clock)
 493                 ctf_integer(bool, offset_matched, offset_matched)
 494         )
 495 )
 496
 497 LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
 498         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 499                  unsigned int online_vcpus, bool use_master_clock,
 500                  unsigned int host_clock),
 501         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 502                 host_clock),
 503
 504         TP_FIELDS(
 505                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 506                 ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched)
 507                 ctf_integer(unsigned int, online_vcpus, online_vcpus)
 508                 ctf_integer(bool, use_master_clock, use_master_clock)
 509                 ctf_integer(unsigned int, host_clock, host_clock)
 510         )
 511 )
 512
 513 #endif /* CONFIG_X86_64 */
 514 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */
 515
 516 #endif /* LTTNG_TRACE_KVM_H */
 517
 518 #undef TRACE_INCLUDE_PATH
 519 #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
 520 #undef TRACE_INCLUDE_FILE
 521 #define TRACE_INCLUDE_FILE trace
 522
 523 /* This part must be outside protection */
 524 #include <probes/define_trace.h>