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