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 #include <asm/clocksource.h> 8 #include <asm/pvclock-abi.h> 9 10 #undef TRACE_SYSTEM 11 #define TRACE_SYSTEM kvm 12 13 /* 14 * Tracepoint for guest mode entry. 15 */ 16 TRACE_EVENT(kvm_entry, 17 TP_PROTO(unsigned int vcpu_id), 18 TP_ARGS(vcpu_id), 19 20 TP_STRUCT__entry( 21 __field( unsigned int, vcpu_id ) 22 ), 23 24 TP_fast_assign( 25 __entry->vcpu_id = vcpu_id; 26 ), 27 28 TP_printk("vcpu %u", __entry->vcpu_id) 29 ); 30 31 /* 32 * Tracepoint for hypercall. 33 */ 34 TRACE_EVENT(kvm_hypercall, 35 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, 36 unsigned long a2, unsigned long a3), 37 TP_ARGS(nr, a0, a1, a2, a3), 38 39 TP_STRUCT__entry( 40 __field( unsigned long, nr ) 41 __field( unsigned long, a0 ) 42 __field( unsigned long, a1 ) 43 __field( unsigned long, a2 ) 44 __field( unsigned long, a3 ) 45 ), 46 47 TP_fast_assign( 48 __entry->nr = nr; 49 __entry->a0 = a0; 50 __entry->a1 = a1; 51 __entry->a2 = a2; 52 __entry->a3 = a3; 53 ), 54 55 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx", 56 __entry->nr, __entry->a0, __entry->a1, __entry->a2, 57 __entry->a3) 58 ); 59 60 /* 61 * Tracepoint for hypercall. 62 */ 63 TRACE_EVENT(kvm_hv_hypercall, 64 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, 65 __u64 ingpa, __u64 outgpa), 66 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), 67 68 TP_STRUCT__entry( 69 __field( __u16, rep_cnt ) 70 __field( __u16, rep_idx ) 71 __field( __u64, ingpa ) 72 __field( __u64, outgpa ) 73 __field( __u16, code ) 74 __field( bool, fast ) 75 ), 76 77 TP_fast_assign( 78 __entry->rep_cnt = rep_cnt; 79 __entry->rep_idx = rep_idx; 80 __entry->ingpa = ingpa; 81 __entry->outgpa = outgpa; 82 __entry->code = code; 83 __entry->fast = fast; 84 ), 85 86 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", 87 __entry->code, __entry->fast ? "fast" : "slow", 88 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, 89 __entry->outgpa) 90 ); 91 92 /* 93 * Tracepoint for PIO. 94 */ 95 96 #define KVM_PIO_IN 0 97 #define KVM_PIO_OUT 1 98 99 TRACE_EVENT(kvm_pio, 100 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, 101 unsigned int count, void *data), 102 TP_ARGS(rw, port, size, count, data), 103 104 TP_STRUCT__entry( 105 __field( unsigned int, rw ) 106 __field( unsigned int, port ) 107 __field( unsigned int, size ) 108 __field( unsigned int, count ) 109 __field( unsigned int, val ) 110 ), 111 112 TP_fast_assign( 113 __entry->rw = rw; 114 __entry->port = port; 115 __entry->size = size; 116 __entry->count = count; 117 if (size == 1) 118 __entry->val = *(unsigned char *)data; 119 else if (size == 2) 120 __entry->val = *(unsigned short *)data; 121 else 122 __entry->val = *(unsigned int *)data; 123 ), 124 125 TP_printk("pio_%s at 0x%x size %d count %d val 0x%x %s", 126 __entry->rw ? "write" : "read", 127 __entry->port, __entry->size, __entry->count, __entry->val, 128 __entry->count > 1 ? "(...)" : "") 129 ); 130 131 /* 132 * Tracepoint for cpuid. 133 */ 134 TRACE_EVENT(kvm_cpuid, 135 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, 136 unsigned long rcx, unsigned long rdx), 137 TP_ARGS(function, rax, rbx, rcx, rdx), 138 139 TP_STRUCT__entry( 140 __field( unsigned int, function ) 141 __field( unsigned long, rax ) 142 __field( unsigned long, rbx ) 143 __field( unsigned long, rcx ) 144 __field( unsigned long, rdx ) 145 ), 146 147 TP_fast_assign( 148 __entry->function = function; 149 __entry->rax = rax; 150 __entry->rbx = rbx; 151 __entry->rcx = rcx; 152 __entry->rdx = rdx; 153 ), 154 155 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx", 156 __entry->function, __entry->rax, 157 __entry->rbx, __entry->rcx, __entry->rdx) 158 ); 159 160 #define AREG(x) { APIC_##x, "APIC_" #x } 161 162 #define kvm_trace_symbol_apic \ 163 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \ 164 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \ 165 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \ 166 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \ 167 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \ 168 AREG(ECTRL) 169 /* 170 * Tracepoint for apic access. 171 */ 172 TRACE_EVENT(kvm_apic, 173 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), 174 TP_ARGS(rw, reg, val), 175 176 TP_STRUCT__entry( 177 __field( unsigned int, rw ) 178 __field( unsigned int, reg ) 179 __field( unsigned int, val ) 180 ), 181 182 TP_fast_assign( 183 __entry->rw = rw; 184 __entry->reg = reg; 185 __entry->val = val; 186 ), 187 188 TP_printk("apic_%s %s = 0x%x", 189 __entry->rw ? "write" : "read", 190 __print_symbolic(__entry->reg, kvm_trace_symbol_apic), 191 __entry->val) 192 ); 193 194 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) 195 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) 196 197 #define KVM_ISA_VMX 1 198 #define KVM_ISA_SVM 2 199 200 /* 201 * Tracepoint for kvm guest exit: 202 */ 203 TRACE_EVENT(kvm_exit, 204 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), 205 TP_ARGS(exit_reason, vcpu, isa), 206 207 TP_STRUCT__entry( 208 __field( unsigned int, exit_reason ) 209 __field( unsigned long, guest_rip ) 210 __field( u32, isa ) 211 __field( u64, info1 ) 212 __field( u64, info2 ) 213 ), 214 215 TP_fast_assign( 216 __entry->exit_reason = exit_reason; 217 __entry->guest_rip = kvm_rip_read(vcpu); 218 __entry->isa = isa; 219 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, 220 &__entry->info2); 221 ), 222 223 TP_printk("reason %s rip 0x%lx info %llx %llx", 224 (__entry->isa == KVM_ISA_VMX) ? 225 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : 226 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), 227 __entry->guest_rip, __entry->info1, __entry->info2) 228 ); 229 230 /* 231 * Tracepoint for kvm interrupt injection: 232 */ 233 TRACE_EVENT(kvm_inj_virq, 234 TP_PROTO(unsigned int irq), 235 TP_ARGS(irq), 236 237 TP_STRUCT__entry( 238 __field( unsigned int, irq ) 239 ), 240 241 TP_fast_assign( 242 __entry->irq = irq; 243 ), 244 245 TP_printk("irq %u", __entry->irq) 246 ); 247 248 #define EXS(x) { x##_VECTOR, "#" #x } 249 250 #define kvm_trace_sym_exc \ 251 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ 252 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ 253 EXS(MF), EXS(MC) 254 255 /* 256 * Tracepoint for kvm interrupt injection: 257 */ 258 TRACE_EVENT(kvm_inj_exception, 259 TP_PROTO(unsigned exception, bool has_error, unsigned error_code), 260 TP_ARGS(exception, has_error, error_code), 261 262 TP_STRUCT__entry( 263 __field( u8, exception ) 264 __field( u8, has_error ) 265 __field( u32, error_code ) 266 ), 267 268 TP_fast_assign( 269 __entry->exception = exception; 270 __entry->has_error = has_error; 271 __entry->error_code = error_code; 272 ), 273 274 TP_printk("%s (0x%x)", 275 __print_symbolic(__entry->exception, kvm_trace_sym_exc), 276 /* FIXME: don't print error_code if not present */ 277 __entry->has_error ? __entry->error_code : 0) 278 ); 279 280 /* 281 * Tracepoint for page fault. 282 */ 283 TRACE_EVENT(kvm_page_fault, 284 TP_PROTO(unsigned long fault_address, unsigned int error_code), 285 TP_ARGS(fault_address, error_code), 286 287 TP_STRUCT__entry( 288 __field( unsigned long, fault_address ) 289 __field( unsigned int, error_code ) 290 ), 291 292 TP_fast_assign( 293 __entry->fault_address = fault_address; 294 __entry->error_code = error_code; 295 ), 296 297 TP_printk("address %lx error_code %x", 298 __entry->fault_address, __entry->error_code) 299 ); 300 301 /* 302 * Tracepoint for guest MSR access. 303 */ 304 TRACE_EVENT(kvm_msr, 305 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), 306 TP_ARGS(write, ecx, data, exception), 307 308 TP_STRUCT__entry( 309 __field( unsigned, write ) 310 __field( u32, ecx ) 311 __field( u64, data ) 312 __field( u8, exception ) 313 ), 314 315 TP_fast_assign( 316 __entry->write = write; 317 __entry->ecx = ecx; 318 __entry->data = data; 319 __entry->exception = exception; 320 ), 321 322 TP_printk("msr_%s %x = 0x%llx%s", 323 __entry->write ? "write" : "read", 324 __entry->ecx, __entry->data, 325 __entry->exception ? " (#GP)" : "") 326 ); 327 328 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) 329 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) 330 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) 331 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) 332 333 /* 334 * Tracepoint for guest CR access. 335 */ 336 TRACE_EVENT(kvm_cr, 337 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), 338 TP_ARGS(rw, cr, val), 339 340 TP_STRUCT__entry( 341 __field( unsigned int, rw ) 342 __field( unsigned int, cr ) 343 __field( unsigned long, val ) 344 ), 345 346 TP_fast_assign( 347 __entry->rw = rw; 348 __entry->cr = cr; 349 __entry->val = val; 350 ), 351 352 TP_printk("cr_%s %x = 0x%lx", 353 __entry->rw ? "write" : "read", 354 __entry->cr, __entry->val) 355 ); 356 357 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) 358 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) 359 360 TRACE_EVENT(kvm_pic_set_irq, 361 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), 362 TP_ARGS(chip, pin, elcr, imr, coalesced), 363 364 TP_STRUCT__entry( 365 __field( __u8, chip ) 366 __field( __u8, pin ) 367 __field( __u8, elcr ) 368 __field( __u8, imr ) 369 __field( bool, coalesced ) 370 ), 371 372 TP_fast_assign( 373 __entry->chip = chip; 374 __entry->pin = pin; 375 __entry->elcr = elcr; 376 __entry->imr = imr; 377 __entry->coalesced = coalesced; 378 ), 379 380 TP_printk("chip %u pin %u (%s%s)%s", 381 __entry->chip, __entry->pin, 382 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge", 383 (__entry->imr & (1 << __entry->pin)) ? "|masked":"", 384 __entry->coalesced ? " (coalesced)" : "") 385 ); 386 387 #define kvm_apic_dst_shorthand \ 388 {0x0, "dst"}, \ 389 {0x1, "self"}, \ 390 {0x2, "all"}, \ 391 {0x3, "all-but-self"} 392 393 TRACE_EVENT(kvm_apic_ipi, 394 TP_PROTO(__u32 icr_low, __u32 dest_id), 395 TP_ARGS(icr_low, dest_id), 396 397 TP_STRUCT__entry( 398 __field( __u32, icr_low ) 399 __field( __u32, dest_id ) 400 ), 401 402 TP_fast_assign( 403 __entry->icr_low = icr_low; 404 __entry->dest_id = dest_id; 405 ), 406 407 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)", 408 __entry->dest_id, (u8)__entry->icr_low, 409 __print_symbolic((__entry->icr_low >> 8 & 0x7), 410 kvm_deliver_mode), 411 (__entry->icr_low & (1<<11)) ? "logical" : "physical", 412 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert", 413 (__entry->icr_low & (1<<15)) ? "level" : "edge", 414 __print_symbolic((__entry->icr_low >> 18 & 0x3), 415 kvm_apic_dst_shorthand)) 416 ); 417 418 TRACE_EVENT(kvm_apic_accept_irq, 419 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec), 420 TP_ARGS(apicid, dm, tm, vec), 421 422 TP_STRUCT__entry( 423 __field( __u32, apicid ) 424 __field( __u16, dm ) 425 __field( __u8, tm ) 426 __field( __u8, vec ) 427 ), 428 429 TP_fast_assign( 430 __entry->apicid = apicid; 431 __entry->dm = dm; 432 __entry->tm = tm; 433 __entry->vec = vec; 434 ), 435 436 TP_printk("apicid %x vec %u (%s|%s)", 437 __entry->apicid, __entry->vec, 438 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), 439 __entry->tm ? "level" : "edge") 440 ); 441 442 TRACE_EVENT(kvm_eoi, 443 TP_PROTO(struct kvm_lapic *apic, int vector), 444 TP_ARGS(apic, vector), 445 446 TP_STRUCT__entry( 447 __field( __u32, apicid ) 448 __field( int, vector ) 449 ), 450 451 TP_fast_assign( 452 __entry->apicid = apic->vcpu->vcpu_id; 453 __entry->vector = vector; 454 ), 455 456 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) 457 ); 458 459 TRACE_EVENT(kvm_pv_eoi, 460 TP_PROTO(struct kvm_lapic *apic, int vector), 461 TP_ARGS(apic, vector), 462 463 TP_STRUCT__entry( 464 __field( __u32, apicid ) 465 __field( int, vector ) 466 ), 467 468 TP_fast_assign( 469 __entry->apicid = apic->vcpu->vcpu_id; 470 __entry->vector = vector; 471 ), 472 473 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) 474 ); 475 476 /* 477 * Tracepoint for nested VMRUN 478 */ 479 TRACE_EVENT(kvm_nested_vmrun, 480 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, 481 __u32 event_inj, bool npt), 482 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), 483 484 TP_STRUCT__entry( 485 __field( __u64, rip ) 486 __field( __u64, vmcb ) 487 __field( __u64, nested_rip ) 488 __field( __u32, int_ctl ) 489 __field( __u32, event_inj ) 490 __field( bool, npt ) 491 ), 492 493 TP_fast_assign( 494 __entry->rip = rip; 495 __entry->vmcb = vmcb; 496 __entry->nested_rip = nested_rip; 497 __entry->int_ctl = int_ctl; 498 __entry->event_inj = event_inj; 499 __entry->npt = npt; 500 ), 501 502 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " 503 "event_inj: 0x%08x npt: %s", 504 __entry->rip, __entry->vmcb, __entry->nested_rip, 505 __entry->int_ctl, __entry->event_inj, 506 __entry->npt ? "on" : "off") 507 ); 508 509 TRACE_EVENT(kvm_nested_intercepts, 510 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), 511 TP_ARGS(cr_read, cr_write, exceptions, intercept), 512 513 TP_STRUCT__entry( 514 __field( __u16, cr_read ) 515 __field( __u16, cr_write ) 516 __field( __u32, exceptions ) 517 __field( __u64, intercept ) 518 ), 519 520 TP_fast_assign( 521 __entry->cr_read = cr_read; 522 __entry->cr_write = cr_write; 523 __entry->exceptions = exceptions; 524 __entry->intercept = intercept; 525 ), 526 527 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", 528 __entry->cr_read, __entry->cr_write, __entry->exceptions, 529 __entry->intercept) 530 ); 531 /* 532 * Tracepoint for #VMEXIT while nested 533 */ 534 TRACE_EVENT(kvm_nested_vmexit, 535 TP_PROTO(__u64 rip, __u32 exit_code, 536 __u64 exit_info1, __u64 exit_info2, 537 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), 538 TP_ARGS(rip, exit_code, exit_info1, exit_info2, 539 exit_int_info, exit_int_info_err, isa), 540 541 TP_STRUCT__entry( 542 __field( __u64, rip ) 543 __field( __u32, exit_code ) 544 __field( __u64, exit_info1 ) 545 __field( __u64, exit_info2 ) 546 __field( __u32, exit_int_info ) 547 __field( __u32, exit_int_info_err ) 548 __field( __u32, isa ) 549 ), 550 551 TP_fast_assign( 552 __entry->rip = rip; 553 __entry->exit_code = exit_code; 554 __entry->exit_info1 = exit_info1; 555 __entry->exit_info2 = exit_info2; 556 __entry->exit_int_info = exit_int_info; 557 __entry->exit_int_info_err = exit_int_info_err; 558 __entry->isa = isa; 559 ), 560 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " 561 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", 562 __entry->rip, 563 (__entry->isa == KVM_ISA_VMX) ? 564 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : 565 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), 566 __entry->exit_info1, __entry->exit_info2, 567 __entry->exit_int_info, __entry->exit_int_info_err) 568 ); 569 570 /* 571 * Tracepoint for #VMEXIT reinjected to the guest 572 */ 573 TRACE_EVENT(kvm_nested_vmexit_inject, 574 TP_PROTO(__u32 exit_code, 575 __u64 exit_info1, __u64 exit_info2, 576 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), 577 TP_ARGS(exit_code, exit_info1, exit_info2, 578 exit_int_info, exit_int_info_err, isa), 579 580 TP_STRUCT__entry( 581 __field( __u32, exit_code ) 582 __field( __u64, exit_info1 ) 583 __field( __u64, exit_info2 ) 584 __field( __u32, exit_int_info ) 585 __field( __u32, exit_int_info_err ) 586 __field( __u32, isa ) 587 ), 588 589 TP_fast_assign( 590 __entry->exit_code = exit_code; 591 __entry->exit_info1 = exit_info1; 592 __entry->exit_info2 = exit_info2; 593 __entry->exit_int_info = exit_int_info; 594 __entry->exit_int_info_err = exit_int_info_err; 595 __entry->isa = isa; 596 ), 597 598 TP_printk("reason: %s ext_inf1: 0x%016llx " 599 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", 600 (__entry->isa == KVM_ISA_VMX) ? 601 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : 602 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), 603 __entry->exit_info1, __entry->exit_info2, 604 __entry->exit_int_info, __entry->exit_int_info_err) 605 ); 606 607 /* 608 * Tracepoint for nested #vmexit because of interrupt pending 609 */ 610 TRACE_EVENT(kvm_nested_intr_vmexit, 611 TP_PROTO(__u64 rip), 612 TP_ARGS(rip), 613 614 TP_STRUCT__entry( 615 __field( __u64, rip ) 616 ), 617 618 TP_fast_assign( 619 __entry->rip = rip 620 ), 621 622 TP_printk("rip: 0x%016llx", __entry->rip) 623 ); 624 625 /* 626 * Tracepoint for nested #vmexit because of interrupt pending 627 */ 628 TRACE_EVENT(kvm_invlpga, 629 TP_PROTO(__u64 rip, int asid, u64 address), 630 TP_ARGS(rip, asid, address), 631 632 TP_STRUCT__entry( 633 __field( __u64, rip ) 634 __field( int, asid ) 635 __field( __u64, address ) 636 ), 637 638 TP_fast_assign( 639 __entry->rip = rip; 640 __entry->asid = asid; 641 __entry->address = address; 642 ), 643 644 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", 645 __entry->rip, __entry->asid, __entry->address) 646 ); 647 648 /* 649 * Tracepoint for nested #vmexit because of interrupt pending 650 */ 651 TRACE_EVENT(kvm_skinit, 652 TP_PROTO(__u64 rip, __u32 slb), 653 TP_ARGS(rip, slb), 654 655 TP_STRUCT__entry( 656 __field( __u64, rip ) 657 __field( __u32, slb ) 658 ), 659 660 TP_fast_assign( 661 __entry->rip = rip; 662 __entry->slb = slb; 663 ), 664 665 TP_printk("rip: 0x%016llx slb: 0x%08x", 666 __entry->rip, __entry->slb) 667 ); 668 669 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0) 670 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1) 671 #define KVM_EMUL_INSN_F_CS_D (1 << 2) 672 #define KVM_EMUL_INSN_F_CS_L (1 << 3) 673 674 #define kvm_trace_symbol_emul_flags \ 675 { 0, "real" }, \ 676 { KVM_EMUL_INSN_F_CR0_PE \ 677 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ 678 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ 679 { KVM_EMUL_INSN_F_CR0_PE \ 680 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ 681 { KVM_EMUL_INSN_F_CR0_PE \ 682 | KVM_EMUL_INSN_F_CS_L, "prot64" } 683 684 #define kei_decode_mode(mode) ({ \ 685 u8 flags = 0xff; \ 686 switch (mode) { \ 687 case X86EMUL_MODE_REAL: \ 688 flags = 0; \ 689 break; \ 690 case X86EMUL_MODE_VM86: \ 691 flags = KVM_EMUL_INSN_F_EFL_VM; \ 692 break; \ 693 case X86EMUL_MODE_PROT16: \ 694 flags = KVM_EMUL_INSN_F_CR0_PE; \ 695 break; \ 696 case X86EMUL_MODE_PROT32: \ 697 flags = KVM_EMUL_INSN_F_CR0_PE \ 698 | KVM_EMUL_INSN_F_CS_D; \ 699 break; \ 700 case X86EMUL_MODE_PROT64: \ 701 flags = KVM_EMUL_INSN_F_CR0_PE \ 702 | KVM_EMUL_INSN_F_CS_L; \ 703 break; \ 704 } \ 705 flags; \ 706 }) 707 708 TRACE_EVENT(kvm_emulate_insn, 709 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), 710 TP_ARGS(vcpu, failed), 711 712 TP_STRUCT__entry( 713 __field( __u64, rip ) 714 __field( __u32, csbase ) 715 __field( __u8, len ) 716 __array( __u8, insn, 15 ) 717 __field( __u8, flags ) 718 __field( __u8, failed ) 719 ), 720 721 TP_fast_assign( 722 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); 723 __entry->len = vcpu->arch.emulate_ctxt.fetch.ptr 724 - vcpu->arch.emulate_ctxt.fetch.data; 725 __entry->rip = vcpu->arch.emulate_ctxt._eip - __entry->len; 726 memcpy(__entry->insn, 727 vcpu->arch.emulate_ctxt.fetch.data, 728 15); 729 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode); 730 __entry->failed = failed; 731 ), 732 733 TP_printk("%x:%llx:%s (%s)%s", 734 __entry->csbase, __entry->rip, 735 __print_hex(__entry->insn, __entry->len), 736 __print_symbolic(__entry->flags, 737 kvm_trace_symbol_emul_flags), 738 __entry->failed ? " failed" : "" 739 ) 740 ); 741 742 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) 743 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) 744 745 TRACE_EVENT( 746 vcpu_match_mmio, 747 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), 748 TP_ARGS(gva, gpa, write, gpa_match), 749 750 TP_STRUCT__entry( 751 __field(gva_t, gva) 752 __field(gpa_t, gpa) 753 __field(bool, write) 754 __field(bool, gpa_match) 755 ), 756 757 TP_fast_assign( 758 __entry->gva = gva; 759 __entry->gpa = gpa; 760 __entry->write = write; 761 __entry->gpa_match = gpa_match 762 ), 763 764 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, 765 __entry->write ? "Write" : "Read", 766 __entry->gpa_match ? "GPA" : "GVA") 767 ); 768 769 TRACE_EVENT(kvm_write_tsc_offset, 770 TP_PROTO(unsigned int vcpu_id, __u64 previous_tsc_offset, 771 __u64 next_tsc_offset), 772 TP_ARGS(vcpu_id, previous_tsc_offset, next_tsc_offset), 773 774 TP_STRUCT__entry( 775 __field( unsigned int, vcpu_id ) 776 __field( __u64, previous_tsc_offset ) 777 __field( __u64, next_tsc_offset ) 778 ), 779 780 TP_fast_assign( 781 __entry->vcpu_id = vcpu_id; 782 __entry->previous_tsc_offset = previous_tsc_offset; 783 __entry->next_tsc_offset = next_tsc_offset; 784 ), 785 786 TP_printk("vcpu=%u prev=%llu next=%llu", __entry->vcpu_id, 787 __entry->previous_tsc_offset, __entry->next_tsc_offset) 788 ); 789 790 #ifdef CONFIG_X86_64 791 792 #define host_clocks \ 793 {VCLOCK_NONE, "none"}, \ 794 {VCLOCK_TSC, "tsc"}, \ 795 {VCLOCK_HPET, "hpet"} \ 796 797 TRACE_EVENT(kvm_update_master_clock, 798 TP_PROTO(bool use_master_clock, unsigned int host_clock, bool offset_matched), 799 TP_ARGS(use_master_clock, host_clock, offset_matched), 800 801 TP_STRUCT__entry( 802 __field( bool, use_master_clock ) 803 __field( unsigned int, host_clock ) 804 __field( bool, offset_matched ) 805 ), 806 807 TP_fast_assign( 808 __entry->use_master_clock = use_master_clock; 809 __entry->host_clock = host_clock; 810 __entry->offset_matched = offset_matched; 811 ), 812 813 TP_printk("masterclock %d hostclock %s offsetmatched %u", 814 __entry->use_master_clock, 815 __print_symbolic(__entry->host_clock, host_clocks), 816 __entry->offset_matched) 817 ); 818 819 TRACE_EVENT(kvm_track_tsc, 820 TP_PROTO(unsigned int vcpu_id, unsigned int nr_matched, 821 unsigned int online_vcpus, bool use_master_clock, 822 unsigned int host_clock), 823 TP_ARGS(vcpu_id, nr_matched, online_vcpus, use_master_clock, 824 host_clock), 825 826 TP_STRUCT__entry( 827 __field( unsigned int, vcpu_id ) 828 __field( unsigned int, nr_vcpus_matched_tsc ) 829 __field( unsigned int, online_vcpus ) 830 __field( bool, use_master_clock ) 831 __field( unsigned int, host_clock ) 832 ), 833 834 TP_fast_assign( 835 __entry->vcpu_id = vcpu_id; 836 __entry->nr_vcpus_matched_tsc = nr_matched; 837 __entry->online_vcpus = online_vcpus; 838 __entry->use_master_clock = use_master_clock; 839 __entry->host_clock = host_clock; 840 ), 841 842 TP_printk("vcpu_id %u masterclock %u offsetmatched %u nr_online %u" 843 " hostclock %s", 844 __entry->vcpu_id, __entry->use_master_clock, 845 __entry->nr_vcpus_matched_tsc, __entry->online_vcpus, 846 __print_symbolic(__entry->host_clock, host_clocks)) 847 ); 848 849 #endif /* CONFIG_X86_64 */ 850 851 /* 852 * Tracepoint for PML full VMEXIT. 853 */ 854 TRACE_EVENT(kvm_pml_full, 855 TP_PROTO(unsigned int vcpu_id), 856 TP_ARGS(vcpu_id), 857 858 TP_STRUCT__entry( 859 __field( unsigned int, vcpu_id ) 860 ), 861 862 TP_fast_assign( 863 __entry->vcpu_id = vcpu_id; 864 ), 865 866 TP_printk("vcpu %d: PML full", __entry->vcpu_id) 867 ); 868 869 TRACE_EVENT(kvm_ple_window, 870 TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old), 871 TP_ARGS(grow, vcpu_id, new, old), 872 873 TP_STRUCT__entry( 874 __field( bool, grow ) 875 __field( unsigned int, vcpu_id ) 876 __field( int, new ) 877 __field( int, old ) 878 ), 879 880 TP_fast_assign( 881 __entry->grow = grow; 882 __entry->vcpu_id = vcpu_id; 883 __entry->new = new; 884 __entry->old = old; 885 ), 886 887 TP_printk("vcpu %u: ple_window %d (%s %d)", 888 __entry->vcpu_id, 889 __entry->new, 890 __entry->grow ? "grow" : "shrink", 891 __entry->old) 892 ); 893 894 #define trace_kvm_ple_window_grow(vcpu_id, new, old) \ 895 trace_kvm_ple_window(true, vcpu_id, new, old) 896 #define trace_kvm_ple_window_shrink(vcpu_id, new, old) \ 897 trace_kvm_ple_window(false, vcpu_id, new, old) 898 899 TRACE_EVENT(kvm_pvclock_update, 900 TP_PROTO(unsigned int vcpu_id, struct pvclock_vcpu_time_info *pvclock), 901 TP_ARGS(vcpu_id, pvclock), 902 903 TP_STRUCT__entry( 904 __field( unsigned int, vcpu_id ) 905 __field( __u32, version ) 906 __field( __u64, tsc_timestamp ) 907 __field( __u64, system_time ) 908 __field( __u32, tsc_to_system_mul ) 909 __field( __s8, tsc_shift ) 910 __field( __u8, flags ) 911 ), 912 913 TP_fast_assign( 914 __entry->vcpu_id = vcpu_id; 915 __entry->version = pvclock->version; 916 __entry->tsc_timestamp = pvclock->tsc_timestamp; 917 __entry->system_time = pvclock->system_time; 918 __entry->tsc_to_system_mul = pvclock->tsc_to_system_mul; 919 __entry->tsc_shift = pvclock->tsc_shift; 920 __entry->flags = pvclock->flags; 921 ), 922 923 TP_printk("vcpu_id %u, pvclock { version %u, tsc_timestamp 0x%llx, " 924 "system_time 0x%llx, tsc_to_system_mul 0x%x, tsc_shift %d, " 925 "flags 0x%x }", 926 __entry->vcpu_id, 927 __entry->version, 928 __entry->tsc_timestamp, 929 __entry->system_time, 930 __entry->tsc_to_system_mul, 931 __entry->tsc_shift, 932 __entry->flags) 933 ); 934 935 TRACE_EVENT(kvm_wait_lapic_expire, 936 TP_PROTO(unsigned int vcpu_id, s64 delta), 937 TP_ARGS(vcpu_id, delta), 938 939 TP_STRUCT__entry( 940 __field( unsigned int, vcpu_id ) 941 __field( s64, delta ) 942 ), 943 944 TP_fast_assign( 945 __entry->vcpu_id = vcpu_id; 946 __entry->delta = delta; 947 ), 948 949 TP_printk("vcpu %u: delta %lld (%s)", 950 __entry->vcpu_id, 951 __entry->delta, 952 __entry->delta < 0 ? "early" : "late") 953 ); 954 955 #endif /* _TRACE_KVM_H */ 956 957 #undef TRACE_INCLUDE_PATH 958 #define TRACE_INCLUDE_PATH arch/x86/kvm 959 #undef TRACE_INCLUDE_FILE 960 #define TRACE_INCLUDE_FILE trace 961 962 /* This part must be outside protection */ 963 #include <trace/define_trace.h> 964