include/instrumentation/events/lttng-module/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 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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
 128                 kvm_x86_ops.get_exit_info(vcpu, &tp_locvar->info1,
 129                                 &tp_locvar->info2);
 130 #else
 131                 kvm_x86_ops->get_exit_info(vcpu, &tp_locvar->info1,
 132                                 &tp_locvar->info2);
 133 #endif
 134         ),
 135
 136         TP_FIELDS(
 137                 ctf_integer(unsigned int, exit_reason, exit_reason)
 138                 ctf_integer(unsigned long, guest_rip, kvm_rip_read(vcpu))
 139                 ctf_integer(u32, isa, isa)
 140                 ctf_integer(u64, info1, tp_locvar->info1)
 141                 ctf_integer(u64, info2, tp_locvar->info2)
 142         ),
 143
 144         TP_code_post()
 145 )
 146
 147 /*
 148  * Tracepoint for kvm interrupt injection:
 149  */
 150 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_virq, kvm_x86_inj_virq,
 151         TP_PROTO(unsigned int irq),
 152         TP_ARGS(irq),
 153
 154         TP_FIELDS(
 155                 ctf_integer(unsigned int, irq, irq)
 156         )
 157 )
 158
 159 /*
 160  * Tracepoint for kvm interrupt injection:
 161  */
 162 LTTNG_TRACEPOINT_EVENT_MAP(kvm_inj_exception, kvm_x86_inj_exception,
 163         TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
 164         TP_ARGS(exception, has_error, error_code),
 165
 166         TP_FIELDS(
 167                 ctf_integer(u8, exception, exception)
 168                 ctf_integer(u8, has_error, has_error)
 169                 ctf_integer(u32, error_code, error_code)
 170         )
 171 )
 172
 173 /*
 174  * Tracepoint for page fault.
 175  */
 176 LTTNG_TRACEPOINT_EVENT_MAP(kvm_page_fault, kvm_x86_page_fault,
 177         TP_PROTO(unsigned long fault_address, unsigned int error_code),
 178         TP_ARGS(fault_address, error_code),
 179
 180         TP_FIELDS(
 181                 ctf_integer_hex(unsigned long, fault_address, fault_address)
 182                 ctf_integer(unsigned int, error_code, error_code)
 183         )
 184 )
 185
 186 /*
 187  * Tracepoint for guest MSR access.
 188  */
 189 LTTNG_TRACEPOINT_EVENT_MAP(kvm_msr, kvm_x86_msr,
 190         TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
 191         TP_ARGS(write, ecx, data, exception),
 192
 193         TP_FIELDS(
 194                 ctf_integer(unsigned, write, write)
 195                 ctf_integer(u32, ecx, ecx)
 196                 ctf_integer(u64, data, data)
 197                 ctf_integer(u8, exception, exception)
 198         )
 199 )
 200
 201 #define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
 202 #define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
 203 #define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
 204 #define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
 205
 206 /*
 207  * Tracepoint for guest CR access.
 208  */
 209 LTTNG_TRACEPOINT_EVENT_MAP(kvm_cr, kvm_x86_cr,
 210         TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
 211         TP_ARGS(rw, cr, val),
 212
 213         TP_FIELDS(
 214                 ctf_integer(unsigned int, rw, rw)
 215                 ctf_integer(unsigned int, cr, cr)
 216                 ctf_integer(unsigned long, val, val)
 217         )
 218 )
 219
 220 #define trace_kvm_cr_read(cr, val)              trace_kvm_cr(0, cr, val)
 221 #define trace_kvm_cr_write(cr, val)             trace_kvm_cr(1, cr, val)
 222
 223 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pic_set_irq, kvm_x86_pic_set_irq,
 224             TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
 225             TP_ARGS(chip, pin, elcr, imr, coalesced),
 226
 227         TP_FIELDS(
 228                 ctf_integer(__u8, chip, chip)
 229                 ctf_integer(__u8, pin, pin)
 230                 ctf_integer(__u8, elcr, elcr)
 231                 ctf_integer(__u8, imr, imr)
 232                 ctf_integer(bool, coalesced, coalesced)
 233         )
 234 )
 235
 236 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_ipi, kvm_x86_apic_ipi,
 237             TP_PROTO(__u32 icr_low, __u32 dest_id),
 238             TP_ARGS(icr_low, dest_id),
 239
 240         TP_FIELDS(
 241                 ctf_integer(__u32, icr_low, icr_low)
 242                 ctf_integer(__u32, dest_id, dest_id)
 243         )
 244 )
 245
 246 LTTNG_TRACEPOINT_EVENT_MAP(kvm_apic_accept_irq, kvm_x86_apic_accept_irq,
 247             TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
 248             TP_ARGS(apicid, dm, tm, vec, coalesced),
 249
 250         TP_FIELDS(
 251                 ctf_integer(__u32, apicid, apicid)
 252                 ctf_integer(__u16, dm, dm)
 253                 ctf_integer(__u8, tm, tm)
 254                 ctf_integer(__u8, vec, vec)
 255                 ctf_integer(bool, coalesced, coalesced)
 256         )
 257 )
 258
 259 LTTNG_TRACEPOINT_EVENT_MAP(kvm_eoi, kvm_x86_eoi,
 260             TP_PROTO(struct kvm_lapic *apic, int vector),
 261             TP_ARGS(apic, vector),
 262
 263         TP_FIELDS(
 264                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 265                 ctf_integer(int, vector, vector)
 266         )
 267 )
 268
 269 LTTNG_TRACEPOINT_EVENT_MAP(kvm_pv_eoi, kvm_x86_pv_eoi,
 270             TP_PROTO(struct kvm_lapic *apic, int vector),
 271             TP_ARGS(apic, vector),
 272
 273         TP_FIELDS(
 274                 ctf_integer(__u32, apicid, apic->vcpu->vcpu_id)
 275                 ctf_integer(int, vector, vector)
 276         )
 277 )
 278
 279 /*
 280  * Tracepoint for nested VMRUN
 281  */
 282 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmrun, kvm_x86_nested_vmrun,
 283             TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
 284                      __u32 event_inj, bool npt),
 285             TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
 286
 287         TP_FIELDS(
 288                 ctf_integer(__u64, rip, rip)
 289                 ctf_integer(__u64, vmcb, vmcb)
 290                 ctf_integer(__u64, nested_rip, nested_rip)
 291                 ctf_integer(__u32, int_ctl, int_ctl)
 292                 ctf_integer(__u32, event_inj, event_inj)
 293                 ctf_integer(bool, npt, npt)
 294         )
 295 )
 296
 297 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intercepts, kvm_x86_nested_intercepts,
 298             TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
 299             TP_ARGS(cr_read, cr_write, exceptions, intercept),
 300
 301         TP_FIELDS(
 302                 ctf_integer(__u16, cr_read, cr_read)
 303                 ctf_integer(__u16, cr_write, cr_write)
 304                 ctf_integer(__u32, exceptions, exceptions)
 305                 ctf_integer(__u64, intercept, intercept)
 306         )
 307 )
 308 /*
 309  * Tracepoint for #VMEXIT while nested
 310  */
 311 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit, kvm_x86_nested_vmexit,
 312             TP_PROTO(__u64 rip, __u32 exit_code,
 313                      __u64 exit_info1, __u64 exit_info2,
 314                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 315             TP_ARGS(rip, exit_code, exit_info1, exit_info2,
 316                     exit_int_info, exit_int_info_err, isa),
 317
 318         TP_FIELDS(
 319                 ctf_integer(__u64, rip, rip)
 320                 ctf_integer(__u32, exit_code, exit_code)
 321                 ctf_integer(__u64, exit_info1, exit_info1)
 322                 ctf_integer(__u64, exit_info2, exit_info2)
 323                 ctf_integer(__u32, exit_int_info, exit_int_info)
 324                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 325                 ctf_integer(__u32, isa, isa)
 326         )
 327 )
 328
 329 /*
 330  * Tracepoint for #VMEXIT reinjected to the guest
 331  */
 332 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_vmexit_inject, kvm_x86_nested_vmexit_inject,
 333             TP_PROTO(__u32 exit_code,
 334                      __u64 exit_info1, __u64 exit_info2,
 335                      __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa),
 336             TP_ARGS(exit_code, exit_info1, exit_info2,
 337                     exit_int_info, exit_int_info_err, isa),
 338
 339         TP_FIELDS(
 340                 ctf_integer(__u32, exit_code, exit_code)
 341                 ctf_integer(__u64, exit_info1, exit_info1)
 342                 ctf_integer(__u64, exit_info2, exit_info2)
 343                 ctf_integer(__u32, exit_int_info, exit_int_info)
 344                 ctf_integer(__u32, exit_int_info_err, exit_int_info_err)
 345                 ctf_integer(__u32, isa, isa)
 346         )
 347 )
 348
 349 /*
 350  * Tracepoint for nested #vmexit because of interrupt pending
 351  */
 352 LTTNG_TRACEPOINT_EVENT_MAP(kvm_nested_intr_vmexit, kvm_x86_nested_intr_vmexit,
 353             TP_PROTO(__u64 rip),
 354             TP_ARGS(rip),
 355
 356         TP_FIELDS(
 357                 ctf_integer(__u64, rip, rip)
 358         )
 359 )
 360
 361 /*
 362  * Tracepoint for nested #vmexit because of interrupt pending
 363  */
 364 LTTNG_TRACEPOINT_EVENT_MAP(kvm_invlpga, kvm_x86_invlpga,
 365             TP_PROTO(__u64 rip, int asid, u64 address),
 366             TP_ARGS(rip, asid, address),
 367
 368         TP_FIELDS(
 369                 ctf_integer(__u64, rip, rip)
 370                 ctf_integer(int, asid, asid)
 371                 ctf_integer_hex(__u64, address, address)
 372         )
 373 )
 374
 375 /*
 376  * Tracepoint for nested #vmexit because of interrupt pending
 377  */
 378 LTTNG_TRACEPOINT_EVENT_MAP(kvm_skinit, kvm_x86_skinit,
 379             TP_PROTO(__u64 rip, __u32 slb),
 380             TP_ARGS(rip, slb),
 381
 382         TP_FIELDS(
 383                 ctf_integer(__u64, rip, rip)
 384                 ctf_integer(__u32, slb, slb)
 385         )
 386 )
 387
 388 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
 389 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
 390 #define KVM_EMUL_INSN_F_CS_D   (1 << 2)
 391 #define KVM_EMUL_INSN_F_CS_L   (1 << 3)
 392
 393 #define kvm_trace_symbol_emul_flags                       \
 394         { 0,                        "real" },             \
 395         { KVM_EMUL_INSN_F_CR0_PE                          \
 396           | KVM_EMUL_INSN_F_EFL_VM, "vm16" },             \
 397         { KVM_EMUL_INSN_F_CR0_PE,   "prot16" },           \
 398         { KVM_EMUL_INSN_F_CR0_PE                          \
 399           | KVM_EMUL_INSN_F_CS_D,   "prot32" },           \
 400         { KVM_EMUL_INSN_F_CR0_PE                          \
 401           | KVM_EMUL_INSN_F_CS_L,   "prot64" }
 402
 403 #define kei_decode_mode(mode) ({                        \
 404         u8 flags = 0xff;                                \
 405         switch (mode) {                                 \
 406         case X86EMUL_MODE_REAL:                         \
 407                 flags = 0;                              \
 408                 break;                                  \
 409         case X86EMUL_MODE_VM86:                         \
 410                 flags = KVM_EMUL_INSN_F_EFL_VM;         \
 411                 break;                                  \
 412         case X86EMUL_MODE_PROT16:                       \
 413                 flags = KVM_EMUL_INSN_F_CR0_PE;         \
 414                 break;                                  \
 415         case X86EMUL_MODE_PROT32:                       \
 416                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 417                         | KVM_EMUL_INSN_F_CS_D;         \
 418                 break;                                  \
 419         case X86EMUL_MODE_PROT64:                       \
 420                 flags = KVM_EMUL_INSN_F_CR0_PE          \
 421                         | KVM_EMUL_INSN_F_CS_L;         \
 422                 break;                                  \
 423         }                                               \
 424         flags;                                          \
 425         })
 426
 427 LTTNG_TRACEPOINT_EVENT_MAP(kvm_emulate_insn, kvm_x86_emulate_insn,
 428         TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
 429         TP_ARGS(vcpu, failed),
 430
 431         TP_FIELDS(
 432 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
 433                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.decode.fetch.start)
 434                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 435                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.decode.eip
 436                                 - vcpu->arch.emulate_ctxt.decode.fetch.start)
 437                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.decode.fetch.data, 15)
 438                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 439 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,17,0))
 440                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt.fetch.start)
 441                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 442                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt._eip
 443                                 - vcpu->arch.emulate_ctxt.fetch.start)
 444                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 445                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 446 #elif (LINUX_VERSION_CODE < KERNEL_VERSION(5,7,0))
 447                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt._eip -
 448                                 (vcpu->arch.emulate_ctxt.fetch.ptr -
 449                                         vcpu->arch.emulate_ctxt.fetch.data))
 450                 ctf_integer(__u32, csbase, kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS))
 451                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt.fetch.ptr -
 452                                 vcpu->arch.emulate_ctxt.fetch.data)
 453                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt.fetch.data, 15)
 454                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt.mode))
 455 #else
 456                 ctf_integer(__u64, rip, vcpu->arch.emulate_ctxt->_eip -
 457                                 (vcpu->arch.emulate_ctxt->fetch.ptr -
 458                                         vcpu->arch.emulate_ctxt->fetch.data))
 459                 ctf_integer(__u32, csbase, kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS))
 460                 ctf_integer(__u8, len, vcpu->arch.emulate_ctxt->fetch.ptr -
 461                                 vcpu->arch.emulate_ctxt->fetch.data)
 462                 ctf_array(__u8, insn, vcpu->arch.emulate_ctxt->fetch.data, 15)
 463                 ctf_integer(__u8, flags, kei_decode_mode(vcpu->arch.emulate_ctxt->mode))
 464 #endif
 465                 ctf_integer(__u8, failed, failed)
 466         )
 467 )
 468
 469 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
 470 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
 471
 472 LTTNG_TRACEPOINT_EVENT_MAP(
 473         vcpu_match_mmio, kvm_x86_vcpu_match_mmio,
 474         TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
 475         TP_ARGS(gva, gpa, write, gpa_match),
 476
 477         TP_FIELDS(
 478                 ctf_integer(gva_t, gva, gva)
 479                 ctf_integer(gpa_t, gpa, gpa)
 480                 ctf_integer(bool, write, write)
 481                 ctf_integer(bool, gpa_match, gpa_match)
 482         )
 483 )
 484
 485 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 486 LTTNG_TRACEPOINT_EVENT_MAP(kvm_write_tsc_offset, kvm_x86_write_tsc_offset,
 487         TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset,
 488                  __u64 next_tsc_offset),
 489         TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset),
 490
 491         TP_FIELDS(
 492                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 493                 ctf_integer(__u64, previous_tsc_offset, previous_tsc_offset)
 494                 ctf_integer(__u64, next_tsc_offset, next_tsc_offset)
 495         )
 496 )
 497 #endif
 498
 499 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
 500 #ifdef CONFIG_X86_64
 501
 502 LTTNG_TRACEPOINT_EVENT_MAP(kvm_update_master_clock, kvm_x86_update_master_clock,
 503         TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched),
 504         TP_ARGS(use_master_clock, host_clock, offset_matched),
 505
 506         TP_FIELDS(
 507                 ctf_integer(bool, use_master_clock, use_master_clock)
 508                 ctf_integer(unsigned int, host_clock, host_clock)
 509                 ctf_integer(bool, offset_matched, offset_matched)
 510         )
 511 )
 512
 513 LTTNG_TRACEPOINT_EVENT_MAP(kvm_track_tsc, kvm_x86_track_tsc,
 514         TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched,
 515                  unsigned int online_vcpus, bool use_master_clock,
 516                  unsigned int host_clock),
 517         TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock,
 518                 host_clock),
 519
 520         TP_FIELDS(
 521                 ctf_integer(unsigned int, vcpu_id, vcpu_id)
 522                 ctf_integer(unsigned int, nr_vcpus_matched_tsc, nr_matched)
 523                 ctf_integer(unsigned int, online_vcpus, online_vcpus)
 524                 ctf_integer(bool, use_master_clock, use_master_clock)
 525                 ctf_integer(unsigned int, host_clock, host_clock)
 526         )
 527 )
 528
 529 #endif /* CONFIG_X86_64 */
 530 #endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) */
 531
 532 #endif /* LTTNG_TRACE_KVM_H */
 533
 534 #undef TRACE_INCLUDE_PATH
 535 #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
 536 #undef TRACE_INCLUDE_FILE
 537 #define TRACE_INCLUDE_FILE trace
 538
 539 /* This part must be outside protection */
 540 #include <lttng/define_trace.h>