1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) 2 #define _TRACE_KVM_H 3 4 #include <linux/tracepoint.h> 5 #include <asm/vmx.h> 6 #include <asm/svm.h> 7 8 #undef TRACE_SYSTEM 9 #define TRACE_SYSTEM kvm 10 11 /* 12 * Tracepoint for guest mode entry. 13 */ 14 TRACE_EVENT(kvm_entry, 15 TP_PROTO(unsigned int vcpu_id), 16 TP_ARGS(vcpu_id), 17 18 TP_STRUCT__entry( 19 __field( unsigned int, vcpu_id ) 20 ), 21 22 TP_fast_assign( 23 __entry->vcpu_id = vcpu_id; 24 ), 25 26 TP_printk("vcpu %u", __entry->vcpu_id) 27 ); 28 29 /* 30 * Tracepoint for hypercall. 31 */ 32 TRACE_EVENT(kvm_hypercall, 33 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1, 34 unsigned long a2, unsigned long a3), 35 TP_ARGS(nr, a0, a1, a2, a3), 36 37 TP_STRUCT__entry( 38 __field( unsigned long, nr ) 39 __field( unsigned long, a0 ) 40 __field( unsigned long, a1 ) 41 __field( unsigned long, a2 ) 42 __field( unsigned long, a3 ) 43 ), 44 45 TP_fast_assign( 46 __entry->nr = nr; 47 __entry->a0 = a0; 48 __entry->a1 = a1; 49 __entry->a2 = a2; 50 __entry->a3 = a3; 51 ), 52 53 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx", 54 __entry->nr, __entry->a0, __entry->a1, __entry->a2, 55 __entry->a3) 56 ); 57 58 /* 59 * Tracepoint for hypercall. 60 */ 61 TRACE_EVENT(kvm_hv_hypercall, 62 TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx, 63 __u64 ingpa, __u64 outgpa), 64 TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa), 65 66 TP_STRUCT__entry( 67 __field( __u16, rep_cnt ) 68 __field( __u16, rep_idx ) 69 __field( __u64, ingpa ) 70 __field( __u64, outgpa ) 71 __field( __u16, code ) 72 __field( bool, fast ) 73 ), 74 75 TP_fast_assign( 76 __entry->rep_cnt = rep_cnt; 77 __entry->rep_idx = rep_idx; 78 __entry->ingpa = ingpa; 79 __entry->outgpa = outgpa; 80 __entry->code = code; 81 __entry->fast = fast; 82 ), 83 84 TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx", 85 __entry->code, __entry->fast ? "fast" : "slow", 86 __entry->rep_cnt, __entry->rep_idx, __entry->ingpa, 87 __entry->outgpa) 88 ); 89 90 /* 91 * Tracepoint for PIO. 92 */ 93 TRACE_EVENT(kvm_pio, 94 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size, 95 unsigned int count), 96 TP_ARGS(rw, port, size, count), 97 98 TP_STRUCT__entry( 99 __field( unsigned int, rw ) 100 __field( unsigned int, port ) 101 __field( unsigned int, size ) 102 __field( unsigned int, count ) 103 ), 104 105 TP_fast_assign( 106 __entry->rw = rw; 107 __entry->port = port; 108 __entry->size = size; 109 __entry->count = count; 110 ), 111 112 TP_printk("pio_%s at 0x%x size %d count %d", 113 __entry->rw ? "write" : "read", 114 __entry->port, __entry->size, __entry->count) 115 ); 116 117 /* 118 * Tracepoint for cpuid. 119 */ 120 TRACE_EVENT(kvm_cpuid, 121 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx, 122 unsigned long rcx, unsigned long rdx), 123 TP_ARGS(function, rax, rbx, rcx, rdx), 124 125 TP_STRUCT__entry( 126 __field( unsigned int, function ) 127 __field( unsigned long, rax ) 128 __field( unsigned long, rbx ) 129 __field( unsigned long, rcx ) 130 __field( unsigned long, rdx ) 131 ), 132 133 TP_fast_assign( 134 __entry->function = function; 135 __entry->rax = rax; 136 __entry->rbx = rbx; 137 __entry->rcx = rcx; 138 __entry->rdx = rdx; 139 ), 140 141 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx", 142 __entry->function, __entry->rax, 143 __entry->rbx, __entry->rcx, __entry->rdx) 144 ); 145 146 #define AREG(x) { APIC_##x, "APIC_" #x } 147 148 #define kvm_trace_symbol_apic \ 149 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \ 150 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \ 151 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \ 152 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \ 153 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \ 154 AREG(ECTRL) 155 /* 156 * Tracepoint for apic access. 157 */ 158 TRACE_EVENT(kvm_apic, 159 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val), 160 TP_ARGS(rw, reg, val), 161 162 TP_STRUCT__entry( 163 __field( unsigned int, rw ) 164 __field( unsigned int, reg ) 165 __field( unsigned int, val ) 166 ), 167 168 TP_fast_assign( 169 __entry->rw = rw; 170 __entry->reg = reg; 171 __entry->val = val; 172 ), 173 174 TP_printk("apic_%s %s = 0x%x", 175 __entry->rw ? "write" : "read", 176 __print_symbolic(__entry->reg, kvm_trace_symbol_apic), 177 __entry->val) 178 ); 179 180 #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val) 181 #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val) 182 183 #define KVM_ISA_VMX 1 184 #define KVM_ISA_SVM 2 185 186 /* 187 * Tracepoint for kvm guest exit: 188 */ 189 TRACE_EVENT(kvm_exit, 190 TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa), 191 TP_ARGS(exit_reason, vcpu, isa), 192 193 TP_STRUCT__entry( 194 __field( unsigned int, exit_reason ) 195 __field( unsigned long, guest_rip ) 196 __field( u32, isa ) 197 __field( u64, info1 ) 198 __field( u64, info2 ) 199 ), 200 201 TP_fast_assign( 202 __entry->exit_reason = exit_reason; 203 __entry->guest_rip = kvm_rip_read(vcpu); 204 __entry->isa = isa; 205 kvm_x86_ops->get_exit_info(vcpu, &__entry->info1, 206 &__entry->info2); 207 ), 208 209 TP_printk("reason %s rip 0x%lx info %llx %llx", 210 (__entry->isa == KVM_ISA_VMX) ? 211 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) : 212 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS), 213 __entry->guest_rip, __entry->info1, __entry->info2) 214 ); 215 216 /* 217 * Tracepoint for kvm interrupt injection: 218 */ 219 TRACE_EVENT(kvm_inj_virq, 220 TP_PROTO(unsigned int irq), 221 TP_ARGS(irq), 222 223 TP_STRUCT__entry( 224 __field( unsigned int, irq ) 225 ), 226 227 TP_fast_assign( 228 __entry->irq = irq; 229 ), 230 231 TP_printk("irq %u", __entry->irq) 232 ); 233 234 #define EXS(x) { x##_VECTOR, "#" #x } 235 236 #define kvm_trace_sym_exc \ 237 EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \ 238 EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \ 239 EXS(MF), EXS(MC) 240 241 /* 242 * Tracepoint for kvm interrupt injection: 243 */ 244 TRACE_EVENT(kvm_inj_exception, 245 TP_PROTO(unsigned exception, bool has_error, unsigned error_code), 246 TP_ARGS(exception, has_error, error_code), 247 248 TP_STRUCT__entry( 249 __field( u8, exception ) 250 __field( u8, has_error ) 251 __field( u32, error_code ) 252 ), 253 254 TP_fast_assign( 255 __entry->exception = exception; 256 __entry->has_error = has_error; 257 __entry->error_code = error_code; 258 ), 259 260 TP_printk("%s (0x%x)", 261 __print_symbolic(__entry->exception, kvm_trace_sym_exc), 262 /* FIXME: don't print error_code if not present */ 263 __entry->has_error ? __entry->error_code : 0) 264 ); 265 266 /* 267 * Tracepoint for page fault. 268 */ 269 TRACE_EVENT(kvm_page_fault, 270 TP_PROTO(unsigned long fault_address, unsigned int error_code), 271 TP_ARGS(fault_address, error_code), 272 273 TP_STRUCT__entry( 274 __field( unsigned long, fault_address ) 275 __field( unsigned int, error_code ) 276 ), 277 278 TP_fast_assign( 279 __entry->fault_address = fault_address; 280 __entry->error_code = error_code; 281 ), 282 283 TP_printk("address %lx error_code %x", 284 __entry->fault_address, __entry->error_code) 285 ); 286 287 /* 288 * Tracepoint for guest MSR access. 289 */ 290 TRACE_EVENT(kvm_msr, 291 TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception), 292 TP_ARGS(write, ecx, data, exception), 293 294 TP_STRUCT__entry( 295 __field( unsigned, write ) 296 __field( u32, ecx ) 297 __field( u64, data ) 298 __field( u8, exception ) 299 ), 300 301 TP_fast_assign( 302 __entry->write = write; 303 __entry->ecx = ecx; 304 __entry->data = data; 305 __entry->exception = exception; 306 ), 307 308 TP_printk("msr_%s %x = 0x%llx%s", 309 __entry->write ? "write" : "read", 310 __entry->ecx, __entry->data, 311 __entry->exception ? " (#GP)" : "") 312 ); 313 314 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false) 315 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false) 316 #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true) 317 #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true) 318 319 /* 320 * Tracepoint for guest CR access. 321 */ 322 TRACE_EVENT(kvm_cr, 323 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val), 324 TP_ARGS(rw, cr, val), 325 326 TP_STRUCT__entry( 327 __field( unsigned int, rw ) 328 __field( unsigned int, cr ) 329 __field( unsigned long, val ) 330 ), 331 332 TP_fast_assign( 333 __entry->rw = rw; 334 __entry->cr = cr; 335 __entry->val = val; 336 ), 337 338 TP_printk("cr_%s %x = 0x%lx", 339 __entry->rw ? "write" : "read", 340 __entry->cr, __entry->val) 341 ); 342 343 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val) 344 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val) 345 346 TRACE_EVENT(kvm_pic_set_irq, 347 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced), 348 TP_ARGS(chip, pin, elcr, imr, coalesced), 349 350 TP_STRUCT__entry( 351 __field( __u8, chip ) 352 __field( __u8, pin ) 353 __field( __u8, elcr ) 354 __field( __u8, imr ) 355 __field( bool, coalesced ) 356 ), 357 358 TP_fast_assign( 359 __entry->chip = chip; 360 __entry->pin = pin; 361 __entry->elcr = elcr; 362 __entry->imr = imr; 363 __entry->coalesced = coalesced; 364 ), 365 366 TP_printk("chip %u pin %u (%s%s)%s", 367 __entry->chip, __entry->pin, 368 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge", 369 (__entry->imr & (1 << __entry->pin)) ? "|masked":"", 370 __entry->coalesced ? " (coalesced)" : "") 371 ); 372 373 #define kvm_apic_dst_shorthand \ 374 {0x0, "dst"}, \ 375 {0x1, "self"}, \ 376 {0x2, "all"}, \ 377 {0x3, "all-but-self"} 378 379 TRACE_EVENT(kvm_apic_ipi, 380 TP_PROTO(__u32 icr_low, __u32 dest_id), 381 TP_ARGS(icr_low, dest_id), 382 383 TP_STRUCT__entry( 384 __field( __u32, icr_low ) 385 __field( __u32, dest_id ) 386 ), 387 388 TP_fast_assign( 389 __entry->icr_low = icr_low; 390 __entry->dest_id = dest_id; 391 ), 392 393 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)", 394 __entry->dest_id, (u8)__entry->icr_low, 395 __print_symbolic((__entry->icr_low >> 8 & 0x7), 396 kvm_deliver_mode), 397 (__entry->icr_low & (1<<11)) ? "logical" : "physical", 398 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert", 399 (__entry->icr_low & (1<<15)) ? "level" : "edge", 400 __print_symbolic((__entry->icr_low >> 18 & 0x3), 401 kvm_apic_dst_shorthand)) 402 ); 403 404 TRACE_EVENT(kvm_apic_accept_irq, 405 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), 406 TP_ARGS(apicid, dm, tm, vec, coalesced), 407 408 TP_STRUCT__entry( 409 __field( __u32, apicid ) 410 __field( __u16, dm ) 411 __field( __u8, tm ) 412 __field( __u8, vec ) 413 __field( bool, coalesced ) 414 ), 415 416 TP_fast_assign( 417 __entry->apicid = apicid; 418 __entry->dm = dm; 419 __entry->tm = tm; 420 __entry->vec = vec; 421 __entry->coalesced = coalesced; 422 ), 423 424 TP_printk("apicid %x vec %u (%s|%s)%s", 425 __entry->apicid, __entry->vec, 426 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), 427 __entry->tm ? "level" : "edge", 428 __entry->coalesced ? " (coalesced)" : "") 429 ); 430 431 TRACE_EVENT(kvm_eoi, 432 TP_PROTO(struct kvm_lapic *apic, int vector), 433 TP_ARGS(apic, vector), 434 435 TP_STRUCT__entry( 436 __field( __u32, apicid ) 437 __field( int, vector ) 438 ), 439 440 TP_fast_assign( 441 __entry->apicid = apic->vcpu->vcpu_id; 442 __entry->vector = vector; 443 ), 444 445 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) 446 ); 447 448 TRACE_EVENT(kvm_pv_eoi, 449 TP_PROTO(struct kvm_lapic *apic, int vector), 450 TP_ARGS(apic, vector), 451 452 TP_STRUCT__entry( 453 __field( __u32, apicid ) 454 __field( int, vector ) 455 ), 456 457 TP_fast_assign( 458 __entry->apicid = apic->vcpu->vcpu_id; 459 __entry->vector = vector; 460 ), 461 462 TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector) 463 ); 464 465 /* 466 * Tracepoint for nested VMRUN 467 */ 468 TRACE_EVENT(kvm_nested_vmrun, 469 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl, 470 __u32 event_inj, bool npt), 471 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt), 472 473 TP_STRUCT__entry( 474 __field( __u64, rip ) 475 __field( __u64, vmcb ) 476 __field( __u64, nested_rip ) 477 __field( __u32, int_ctl ) 478 __field( __u32, event_inj ) 479 __field( bool, npt ) 480 ), 481 482 TP_fast_assign( 483 __entry->rip = rip; 484 __entry->vmcb = vmcb; 485 __entry->nested_rip = nested_rip; 486 __entry->int_ctl = int_ctl; 487 __entry->event_inj = event_inj; 488 __entry->npt = npt; 489 ), 490 491 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x " 492 "event_inj: 0x%08x npt: %s", 493 __entry->rip, __entry->vmcb, __entry->nested_rip, 494 __entry->int_ctl, __entry->event_inj, 495 __entry->npt ? "on" : "off") 496 ); 497 498 TRACE_EVENT(kvm_nested_intercepts, 499 TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept), 500 TP_ARGS(cr_read, cr_write, exceptions, intercept), 501 502 TP_STRUCT__entry( 503 __field( __u16, cr_read ) 504 __field( __u16, cr_write ) 505 __field( __u32, exceptions ) 506 __field( __u64, intercept ) 507 ), 508 509 TP_fast_assign( 510 __entry->cr_read = cr_read; 511 __entry->cr_write = cr_write; 512 __entry->exceptions = exceptions; 513 __entry->intercept = intercept; 514 ), 515 516 TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx", 517 __entry->cr_read, __entry->cr_write, __entry->exceptions, 518 __entry->intercept) 519 ); 520 /* 521 * Tracepoint for #VMEXIT while nested 522 */ 523 TRACE_EVENT(kvm_nested_vmexit, 524 TP_PROTO(__u64 rip, __u32 exit_code, 525 __u64 exit_info1, __u64 exit_info2, 526 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), 527 TP_ARGS(rip, exit_code, exit_info1, exit_info2, 528 exit_int_info, exit_int_info_err, isa), 529 530 TP_STRUCT__entry( 531 __field( __u64, rip ) 532 __field( __u32, exit_code ) 533 __field( __u64, exit_info1 ) 534 __field( __u64, exit_info2 ) 535 __field( __u32, exit_int_info ) 536 __field( __u32, exit_int_info_err ) 537 __field( __u32, isa ) 538 ), 539 540 TP_fast_assign( 541 __entry->rip = rip; 542 __entry->exit_code = exit_code; 543 __entry->exit_info1 = exit_info1; 544 __entry->exit_info2 = exit_info2; 545 __entry->exit_int_info = exit_int_info; 546 __entry->exit_int_info_err = exit_int_info_err; 547 __entry->isa = isa; 548 ), 549 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx " 550 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", 551 __entry->rip, 552 (__entry->isa == KVM_ISA_VMX) ? 553 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : 554 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), 555 __entry->exit_info1, __entry->exit_info2, 556 __entry->exit_int_info, __entry->exit_int_info_err) 557 ); 558 559 /* 560 * Tracepoint for #VMEXIT reinjected to the guest 561 */ 562 TRACE_EVENT(kvm_nested_vmexit_inject, 563 TP_PROTO(__u32 exit_code, 564 __u64 exit_info1, __u64 exit_info2, 565 __u32 exit_int_info, __u32 exit_int_info_err, __u32 isa), 566 TP_ARGS(exit_code, exit_info1, exit_info2, 567 exit_int_info, exit_int_info_err, isa), 568 569 TP_STRUCT__entry( 570 __field( __u32, exit_code ) 571 __field( __u64, exit_info1 ) 572 __field( __u64, exit_info2 ) 573 __field( __u32, exit_int_info ) 574 __field( __u32, exit_int_info_err ) 575 __field( __u32, isa ) 576 ), 577 578 TP_fast_assign( 579 __entry->exit_code = exit_code; 580 __entry->exit_info1 = exit_info1; 581 __entry->exit_info2 = exit_info2; 582 __entry->exit_int_info = exit_int_info; 583 __entry->exit_int_info_err = exit_int_info_err; 584 __entry->isa = isa; 585 ), 586 587 TP_printk("reason: %s ext_inf1: 0x%016llx " 588 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x", 589 (__entry->isa == KVM_ISA_VMX) ? 590 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) : 591 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS), 592 __entry->exit_info1, __entry->exit_info2, 593 __entry->exit_int_info, __entry->exit_int_info_err) 594 ); 595 596 /* 597 * Tracepoint for nested #vmexit because of interrupt pending 598 */ 599 TRACE_EVENT(kvm_nested_intr_vmexit, 600 TP_PROTO(__u64 rip), 601 TP_ARGS(rip), 602 603 TP_STRUCT__entry( 604 __field( __u64, rip ) 605 ), 606 607 TP_fast_assign( 608 __entry->rip = rip 609 ), 610 611 TP_printk("rip: 0x%016llx", __entry->rip) 612 ); 613 614 /* 615 * Tracepoint for nested #vmexit because of interrupt pending 616 */ 617 TRACE_EVENT(kvm_invlpga, 618 TP_PROTO(__u64 rip, int asid, u64 address), 619 TP_ARGS(rip, asid, address), 620 621 TP_STRUCT__entry( 622 __field( __u64, rip ) 623 __field( int, asid ) 624 __field( __u64, address ) 625 ), 626 627 TP_fast_assign( 628 __entry->rip = rip; 629 __entry->asid = asid; 630 __entry->address = address; 631 ), 632 633 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx", 634 __entry->rip, __entry->asid, __entry->address) 635 ); 636 637 /* 638 * Tracepoint for nested #vmexit because of interrupt pending 639 */ 640 TRACE_EVENT(kvm_skinit, 641 TP_PROTO(__u64 rip, __u32 slb), 642 TP_ARGS(rip, slb), 643 644 TP_STRUCT__entry( 645 __field( __u64, rip ) 646 __field( __u32, slb ) 647 ), 648 649 TP_fast_assign( 650 __entry->rip = rip; 651 __entry->slb = slb; 652 ), 653 654 TP_printk("rip: 0x%016llx slb: 0x%08x", 655 __entry->rip, __entry->slb) 656 ); 657 658 #define KVM_EMUL_INSN_F_CR0_PE (1 << 0) 659 #define KVM_EMUL_INSN_F_EFL_VM (1 << 1) 660 #define KVM_EMUL_INSN_F_CS_D (1 << 2) 661 #define KVM_EMUL_INSN_F_CS_L (1 << 3) 662 663 #define kvm_trace_symbol_emul_flags \ 664 { 0, "real" }, \ 665 { KVM_EMUL_INSN_F_CR0_PE \ 666 | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \ 667 { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \ 668 { KVM_EMUL_INSN_F_CR0_PE \ 669 | KVM_EMUL_INSN_F_CS_D, "prot32" }, \ 670 { KVM_EMUL_INSN_F_CR0_PE \ 671 | KVM_EMUL_INSN_F_CS_L, "prot64" } 672 673 #define kei_decode_mode(mode) ({ \ 674 u8 flags = 0xff; \ 675 switch (mode) { \ 676 case X86EMUL_MODE_REAL: \ 677 flags = 0; \ 678 break; \ 679 case X86EMUL_MODE_VM86: \ 680 flags = KVM_EMUL_INSN_F_EFL_VM; \ 681 break; \ 682 case X86EMUL_MODE_PROT16: \ 683 flags = KVM_EMUL_INSN_F_CR0_PE; \ 684 break; \ 685 case X86EMUL_MODE_PROT32: \ 686 flags = KVM_EMUL_INSN_F_CR0_PE \ 687 | KVM_EMUL_INSN_F_CS_D; \ 688 break; \ 689 case X86EMUL_MODE_PROT64: \ 690 flags = KVM_EMUL_INSN_F_CR0_PE \ 691 | KVM_EMUL_INSN_F_CS_L; \ 692 break; \ 693 } \ 694 flags; \ 695 }) 696 697 TRACE_EVENT(kvm_emulate_insn, 698 TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed), 699 TP_ARGS(vcpu, failed), 700 701 TP_STRUCT__entry( 702 __field( __u64, rip ) 703 __field( __u32, csbase ) 704 __field( __u8, len ) 705 __array( __u8, insn, 15 ) 706 __field( __u8, flags ) 707 __field( __u8, failed ) 708 ), 709 710 TP_fast_assign( 711 __entry->rip = vcpu->arch.emulate_ctxt.fetch.start; 712 __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS); 713 __entry->len = vcpu->arch.emulate_ctxt._eip 714 - vcpu->arch.emulate_ctxt.fetch.start; 715 memcpy(__entry->insn, 716 vcpu->arch.emulate_ctxt.fetch.data, 717 15); 718 __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode); 719 __entry->failed = failed; 720 ), 721 722 TP_printk("%x:%llx:%s (%s)%s", 723 __entry->csbase, __entry->rip, 724 __print_hex(__entry->insn, __entry->len), 725 __print_symbolic(__entry->flags, 726 kvm_trace_symbol_emul_flags), 727 __entry->failed ? " failed" : "" 728 ) 729 ); 730 731 #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) 732 #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) 733 734 TRACE_EVENT( 735 vcpu_match_mmio, 736 TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), 737 TP_ARGS(gva, gpa, write, gpa_match), 738 739 TP_STRUCT__entry( 740 __field(gva_t, gva) 741 __field(gpa_t, gpa) 742 __field(bool, write) 743 __field(bool, gpa_match) 744 ), 745 746 TP_fast_assign( 747 __entry->gva = gva; 748 __entry->gpa = gpa; 749 __entry->write = write; 750 __entry->gpa_match = gpa_match 751 ), 752 753 TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, 754 __entry->write ? "Write" : "Read", 755 __entry->gpa_match ? "GPA" : "GVA") 756 ); 757 #endif /* _TRACE_KVM_H */ 758 759 #undef TRACE_INCLUDE_PATH 760 #define TRACE_INCLUDE_PATH arch/x86/kvm 761 #undef TRACE_INCLUDE_FILE 762 #define TRACE_INCLUDE_FILE trace 763 764 /* This part must be outside protection */ 765 #include <trace/define_trace.h> 766