trace.h 18.8 KB
Newer Older
1 2 3 4
#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVM_H

#include <linux/tracepoint.h>
5 6
#include <asm/vmx.h>
#include <asm/svm.h>
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm

/*
 * Tracepoint for guest mode entry.
 */
TRACE_EVENT(kvm_entry,
	TP_PROTO(unsigned int vcpu_id),
	TP_ARGS(vcpu_id),

	TP_STRUCT__entry(
		__field(	unsigned int,	vcpu_id		)
	),

	TP_fast_assign(
		__entry->vcpu_id	= vcpu_id;
	),

	TP_printk("vcpu %u", __entry->vcpu_id)
);

/*
 * Tracepoint for hypercall.
 */
TRACE_EVENT(kvm_hypercall,
	TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
		 unsigned long a2, unsigned long a3),
	TP_ARGS(nr, a0, a1, a2, a3),

	TP_STRUCT__entry(
		__field(	unsigned long, 	nr		)
		__field(	unsigned long,	a0		)
		__field(	unsigned long,	a1		)
		__field(	unsigned long,	a2		)
		__field(	unsigned long,	a3		)
	),

	TP_fast_assign(
		__entry->nr		= nr;
		__entry->a0		= a0;
		__entry->a1		= a1;
		__entry->a2		= a2;
		__entry->a3		= a3;
	),

	TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
		 __entry->nr, __entry->a0, __entry->a1,  __entry->a2,
		 __entry->a3)
);

58 59 60 61 62 63 64 65 66 67 68 69 70
/*
 * Tracepoint for hypercall.
 */
TRACE_EVENT(kvm_hv_hypercall,
	TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
		 __u64 ingpa, __u64 outgpa),
	TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),

	TP_STRUCT__entry(
		__field(	__u16,		rep_cnt		)
		__field(	__u16,		rep_idx		)
		__field(	__u64,		ingpa		)
		__field(	__u64,		outgpa		)
71 72
		__field(	__u16, 		code		)
		__field(	bool,		fast		)
73 74 75 76 77 78 79
	),

	TP_fast_assign(
		__entry->rep_cnt	= rep_cnt;
		__entry->rep_idx	= rep_idx;
		__entry->ingpa		= ingpa;
		__entry->outgpa		= outgpa;
80 81
		__entry->code		= code;
		__entry->fast		= fast;
82 83 84 85 86 87 88 89
	),

	TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
		  __entry->code, __entry->fast ? "fast" : "slow",
		  __entry->rep_cnt, __entry->rep_idx,  __entry->ingpa,
		  __entry->outgpa)
);

90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145
/*
 * Tracepoint for PIO.
 */
TRACE_EVENT(kvm_pio,
	TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
		 unsigned int count),
	TP_ARGS(rw, port, size, count),

	TP_STRUCT__entry(
		__field(	unsigned int, 	rw		)
		__field(	unsigned int, 	port		)
		__field(	unsigned int, 	size		)
		__field(	unsigned int,	count		)
	),

	TP_fast_assign(
		__entry->rw		= rw;
		__entry->port		= port;
		__entry->size		= size;
		__entry->count		= count;
	),

	TP_printk("pio_%s at 0x%x size %d count %d",
		  __entry->rw ? "write" : "read",
		  __entry->port, __entry->size, __entry->count)
);

/*
 * Tracepoint for cpuid.
 */
TRACE_EVENT(kvm_cpuid,
	TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
		 unsigned long rcx, unsigned long rdx),
	TP_ARGS(function, rax, rbx, rcx, rdx),

	TP_STRUCT__entry(
		__field(	unsigned int,	function	)
		__field(	unsigned long,	rax		)
		__field(	unsigned long,	rbx		)
		__field(	unsigned long,	rcx		)
		__field(	unsigned long,	rdx		)
	),

	TP_fast_assign(
		__entry->function	= function;
		__entry->rax		= rax;
		__entry->rbx		= rbx;
		__entry->rcx		= rcx;
		__entry->rdx		= rdx;
	),

	TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
		  __entry->function, __entry->rax,
		  __entry->rbx, __entry->rcx, __entry->rdx)
);

146 147 148 149 150 151 152 153 154
#define AREG(x) { APIC_##x, "APIC_" #x }

#define kvm_trace_symbol_apic						    \
	AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI),    \
	AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR),  \
	AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
	AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR),   \
	AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT),  \
	AREG(ECTRL)
155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173
/*
 * Tracepoint for apic access.
 */
TRACE_EVENT(kvm_apic,
	TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
	TP_ARGS(rw, reg, val),

	TP_STRUCT__entry(
		__field(	unsigned int,	rw		)
		__field(	unsigned int,	reg		)
		__field(	unsigned int,	val		)
	),

	TP_fast_assign(
		__entry->rw		= rw;
		__entry->reg		= reg;
		__entry->val		= val;
	),

174
	TP_printk("apic_%s %s = 0x%x",
175
		  __entry->rw ? "write" : "read",
176 177
		  __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
		  __entry->val)
178 179 180 181 182
);

#define trace_kvm_apic_read(reg, val)		trace_kvm_apic(0, reg, val)
#define trace_kvm_apic_write(reg, val)		trace_kvm_apic(1, reg, val)

183 184 185
#define KVM_ISA_VMX   1
#define KVM_ISA_SVM   2

186 187 188 189
/*
 * Tracepoint for kvm guest exit:
 */
TRACE_EVENT(kvm_exit,
190 191
	TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
	TP_ARGS(exit_reason, vcpu, isa),
192 193 194 195

	TP_STRUCT__entry(
		__field(	unsigned int,	exit_reason	)
		__field(	unsigned long,	guest_rip	)
196
		__field(	u32,	        isa             )
197 198
		__field(	u64,	        info1           )
		__field(	u64,	        info2           )
199 200 201 202
	),

	TP_fast_assign(
		__entry->exit_reason	= exit_reason;
203
		__entry->guest_rip	= kvm_rip_read(vcpu);
204
		__entry->isa            = isa;
205 206
		kvm_x86_ops->get_exit_info(vcpu, &__entry->info1,
					   &__entry->info2);
207 208
	),

209
	TP_printk("reason %s rip 0x%lx info %llx %llx",
210 211 212
		 (__entry->isa == KVM_ISA_VMX) ?
		 __print_symbolic(__entry->exit_reason, VMX_EXIT_REASONS) :
		 __print_symbolic(__entry->exit_reason, SVM_EXIT_REASONS),
213
		 __entry->guest_rip, __entry->info1, __entry->info2)
214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233
);

/*
 * Tracepoint for kvm interrupt injection:
 */
TRACE_EVENT(kvm_inj_virq,
	TP_PROTO(unsigned int irq),
	TP_ARGS(irq),

	TP_STRUCT__entry(
		__field(	unsigned int,	irq		)
	),

	TP_fast_assign(
		__entry->irq		= irq;
	),

	TP_printk("irq %u", __entry->irq)
);

A
Avi Kivity 已提交
234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
#define EXS(x) { x##_VECTOR, "#" #x }

#define kvm_trace_sym_exc						\
	EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM),	\
	EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF),		\
	EXS(MF), EXS(MC)

/*
 * Tracepoint for kvm interrupt injection:
 */
TRACE_EVENT(kvm_inj_exception,
	TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
	TP_ARGS(exception, has_error, error_code),

	TP_STRUCT__entry(
		__field(	u8,	exception	)
		__field(	u8,	has_error	)
		__field(	u32,	error_code	)
	),

	TP_fast_assign(
		__entry->exception	= exception;
		__entry->has_error	= has_error;
		__entry->error_code	= error_code;
	),

	TP_printk("%s (0x%x)",
		  __print_symbolic(__entry->exception, kvm_trace_sym_exc),
		  /* FIXME: don't print error_code if not present */
		  __entry->has_error ? __entry->error_code : 0)
);

266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290
/*
 * Tracepoint for page fault.
 */
TRACE_EVENT(kvm_page_fault,
	TP_PROTO(unsigned long fault_address, unsigned int error_code),
	TP_ARGS(fault_address, error_code),

	TP_STRUCT__entry(
		__field(	unsigned long,	fault_address	)
		__field(	unsigned int,	error_code	)
	),

	TP_fast_assign(
		__entry->fault_address	= fault_address;
		__entry->error_code	= error_code;
	),

	TP_printk("address %lx error_code %x",
		  __entry->fault_address, __entry->error_code)
);

/*
 * Tracepoint for guest MSR access.
 */
TRACE_EVENT(kvm_msr,
291 292
	TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
	TP_ARGS(write, ecx, data, exception),
293 294

	TP_STRUCT__entry(
A
Avi Kivity 已提交
295 296 297
		__field(	unsigned,	write		)
		__field(	u32,		ecx		)
		__field(	u64,		data		)
298
		__field(	u8,		exception	)
299 300 301
	),

	TP_fast_assign(
A
Avi Kivity 已提交
302
		__entry->write		= write;
303 304
		__entry->ecx		= ecx;
		__entry->data		= data;
305
		__entry->exception	= exception;
306 307
	),

308
	TP_printk("msr_%s %x = 0x%llx%s",
A
Avi Kivity 已提交
309
		  __entry->write ? "write" : "read",
310 311
		  __entry->ecx, __entry->data,
		  __entry->exception ? " (#GP)" : "")
312 313
);

314 315 316 317
#define trace_kvm_msr_read(ecx, data)      trace_kvm_msr(0, ecx, data, false)
#define trace_kvm_msr_write(ecx, data)     trace_kvm_msr(1, ecx, data, false)
#define trace_kvm_msr_read_ex(ecx)         trace_kvm_msr(0, ecx, 0, true)
#define trace_kvm_msr_write_ex(ecx, data)  trace_kvm_msr(1, ecx, data, true)
318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345

/*
 * Tracepoint for guest CR access.
 */
TRACE_EVENT(kvm_cr,
	TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
	TP_ARGS(rw, cr, val),

	TP_STRUCT__entry(
		__field(	unsigned int,	rw		)
		__field(	unsigned int,	cr		)
		__field(	unsigned long,	val		)
	),

	TP_fast_assign(
		__entry->rw		= rw;
		__entry->cr		= cr;
		__entry->val		= val;
	),

	TP_printk("cr_%s %x = 0x%lx",
		  __entry->rw ? "write" : "read",
		  __entry->cr, __entry->val)
);

#define trace_kvm_cr_read(cr, val)		trace_kvm_cr(0, cr, val)
#define trace_kvm_cr_write(cr, val)		trace_kvm_cr(1, cr, val)

346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430
TRACE_EVENT(kvm_pic_set_irq,
	    TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
	    TP_ARGS(chip, pin, elcr, imr, coalesced),

	TP_STRUCT__entry(
		__field(	__u8,		chip		)
		__field(	__u8,		pin		)
		__field(	__u8,		elcr		)
		__field(	__u8,		imr		)
		__field(	bool,		coalesced	)
	),

	TP_fast_assign(
		__entry->chip		= chip;
		__entry->pin		= pin;
		__entry->elcr		= elcr;
		__entry->imr		= imr;
		__entry->coalesced	= coalesced;
	),

	TP_printk("chip %u pin %u (%s%s)%s",
		  __entry->chip, __entry->pin,
		  (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
		  (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
		  __entry->coalesced ? " (coalesced)" : "")
);

#define kvm_apic_dst_shorthand		\
	{0x0, "dst"},			\
	{0x1, "self"},			\
	{0x2, "all"},			\
	{0x3, "all-but-self"}

TRACE_EVENT(kvm_apic_ipi,
	    TP_PROTO(__u32 icr_low, __u32 dest_id),
	    TP_ARGS(icr_low, dest_id),

	TP_STRUCT__entry(
		__field(	__u32,		icr_low		)
		__field(	__u32,		dest_id		)
	),

	TP_fast_assign(
		__entry->icr_low	= icr_low;
		__entry->dest_id	= dest_id;
	),

	TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
		  __entry->dest_id, (u8)__entry->icr_low,
		  __print_symbolic((__entry->icr_low >> 8 & 0x7),
				   kvm_deliver_mode),
		  (__entry->icr_low & (1<<11)) ? "logical" : "physical",
		  (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
		  (__entry->icr_low & (1<<15)) ? "level" : "edge",
		  __print_symbolic((__entry->icr_low >> 18 & 0x3),
				   kvm_apic_dst_shorthand))
);

TRACE_EVENT(kvm_apic_accept_irq,
	    TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
	    TP_ARGS(apicid, dm, tm, vec, coalesced),

	TP_STRUCT__entry(
		__field(	__u32,		apicid		)
		__field(	__u16,		dm		)
		__field(	__u8,		tm		)
		__field(	__u8,		vec		)
		__field(	bool,		coalesced	)
	),

	TP_fast_assign(
		__entry->apicid		= apicid;
		__entry->dm		= dm;
		__entry->tm		= tm;
		__entry->vec		= vec;
		__entry->coalesced	= coalesced;
	),

	TP_printk("apicid %x vec %u (%s|%s)%s",
		  __entry->apicid, __entry->vec,
		  __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
		  __entry->tm ? "level" : "edge",
		  __entry->coalesced ? " (coalesced)" : "")
);

431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464
TRACE_EVENT(kvm_eoi,
	    TP_PROTO(struct kvm_lapic *apic, int vector),
	    TP_ARGS(apic, vector),

	TP_STRUCT__entry(
		__field(	__u32,		apicid		)
		__field(	int,		vector		)
	),

	TP_fast_assign(
		__entry->apicid		= apic->vcpu->vcpu_id;
		__entry->vector		= vector;
	),

	TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
);

TRACE_EVENT(kvm_pv_eoi,
	    TP_PROTO(struct kvm_lapic *apic, int vector),
	    TP_ARGS(apic, vector),

	TP_STRUCT__entry(
		__field(	__u32,		apicid		)
		__field(	int,		vector		)
	),

	TP_fast_assign(
		__entry->apicid		= apic->vcpu->vcpu_id;
		__entry->vector		= vector;
	),

	TP_printk("apicid %x vector %d", __entry->apicid, __entry->vector)
);

465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491
/*
 * Tracepoint for nested VMRUN
 */
TRACE_EVENT(kvm_nested_vmrun,
	    TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
		     __u32 event_inj, bool npt),
	    TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),

	TP_STRUCT__entry(
		__field(	__u64,		rip		)
		__field(	__u64,		vmcb		)
		__field(	__u64,		nested_rip	)
		__field(	__u32,		int_ctl		)
		__field(	__u32,		event_inj	)
		__field(	bool,		npt		)
	),

	TP_fast_assign(
		__entry->rip		= rip;
		__entry->vmcb		= vmcb;
		__entry->nested_rip	= nested_rip;
		__entry->int_ctl	= int_ctl;
		__entry->event_inj	= event_inj;
		__entry->npt		= npt;
	),

	TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
492
		  "event_inj: 0x%08x npt: %s",
493 494 495 496 497
		__entry->rip, __entry->vmcb, __entry->nested_rip,
		__entry->int_ctl, __entry->event_inj,
		__entry->npt ? "on" : "off")
);

498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519
TRACE_EVENT(kvm_nested_intercepts,
	    TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
	    TP_ARGS(cr_read, cr_write, exceptions, intercept),

	TP_STRUCT__entry(
		__field(	__u16,		cr_read		)
		__field(	__u16,		cr_write	)
		__field(	__u32,		exceptions	)
		__field(	__u64,		intercept	)
	),

	TP_fast_assign(
		__entry->cr_read	= cr_read;
		__entry->cr_write	= cr_write;
		__entry->exceptions	= exceptions;
		__entry->intercept	= intercept;
	),

	TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
		__entry->cr_read, __entry->cr_write, __entry->exceptions,
		__entry->intercept)
);
520 521 522 523 524 525
/*
 * Tracepoint for #VMEXIT while nested
 */
TRACE_EVENT(kvm_nested_vmexit,
	    TP_PROTO(__u64 rip, __u32 exit_code,
		     __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),
529 530 531 532 533 534 535 536

	TP_STRUCT__entry(
		__field(	__u64,		rip			)
		__field(	__u32,		exit_code		)
		__field(	__u64,		exit_info1		)
		__field(	__u64,		exit_info2		)
		__field(	__u32,		exit_int_info		)
		__field(	__u32,		exit_int_info_err	)
537
		__field(	__u32,		isa			)
538 539 540 541 542 543 544 545 546
	),

	TP_fast_assign(
		__entry->rip			= rip;
		__entry->exit_code		= exit_code;
		__entry->exit_info1		= exit_info1;
		__entry->exit_info2		= exit_info2;
		__entry->exit_int_info		= exit_int_info;
		__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,
552 553 554
		 (__entry->isa == KVM_ISA_VMX) ?
		 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
		 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
555 556 557 558
		  __entry->exit_info1, __entry->exit_info2,
		  __entry->exit_int_info, __entry->exit_int_info_err)
);

559 560 561 562 563 564
/*
 * Tracepoint for #VMEXIT reinjected to the guest
 */
TRACE_EVENT(kvm_nested_vmexit_inject,
	    TP_PROTO(__u32 exit_code,
		     __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),
568 569 570 571 572 573 574

	TP_STRUCT__entry(
		__field(	__u32,		exit_code		)
		__field(	__u64,		exit_info1		)
		__field(	__u64,		exit_info2		)
		__field(	__u32,		exit_int_info		)
		__field(	__u32,		exit_int_info_err	)
575
		__field(	__u32,		isa			)
576 577 578 579 580 581 582 583
	),

	TP_fast_assign(
		__entry->exit_code		= exit_code;
		__entry->exit_info1		= exit_info1;
		__entry->exit_info2		= exit_info2;
		__entry->exit_int_info		= exit_int_info;
		__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",
589 590 591
		 (__entry->isa == KVM_ISA_VMX) ?
		 __print_symbolic(__entry->exit_code, VMX_EXIT_REASONS) :
		 __print_symbolic(__entry->exit_code, SVM_EXIT_REASONS),
592 593 594
		__entry->exit_info1, __entry->exit_info2,
		__entry->exit_int_info, __entry->exit_int_info_err)
);
595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610

/*
 * Tracepoint for nested #vmexit because of interrupt pending
 */
TRACE_EVENT(kvm_nested_intr_vmexit,
	    TP_PROTO(__u64 rip),
	    TP_ARGS(rip),

	TP_STRUCT__entry(
		__field(	__u64,	rip	)
	),

	TP_fast_assign(
		__entry->rip	=	rip
	),

611
	TP_printk("rip: 0x%016llx", __entry->rip)
612
);
613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632

/*
 * Tracepoint for nested #vmexit because of interrupt pending
 */
TRACE_EVENT(kvm_invlpga,
	    TP_PROTO(__u64 rip, int asid, u64 address),
	    TP_ARGS(rip, asid, address),

	TP_STRUCT__entry(
		__field(	__u64,	rip	)
		__field(	int,	asid	)
		__field(	__u64,	address	)
	),

	TP_fast_assign(
		__entry->rip		=	rip;
		__entry->asid		=	asid;
		__entry->address	=	address;
	),

633
	TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
634 635
		  __entry->rip, __entry->asid, __entry->address)
);
636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653

/*
 * Tracepoint for nested #vmexit because of interrupt pending
 */
TRACE_EVENT(kvm_skinit,
	    TP_PROTO(__u64 rip, __u32 slb),
	    TP_ARGS(rip, slb),

	TP_STRUCT__entry(
		__field(	__u64,	rip	)
		__field(	__u32,	slb	)
	),

	TP_fast_assign(
		__entry->rip		=	rip;
		__entry->slb		=	slb;
	),

654
	TP_printk("rip: 0x%016llx slb: 0x%08x",
655 656 657
		  __entry->rip, __entry->slb)
);

A
Avi Kivity 已提交
658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710
#define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
#define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
#define KVM_EMUL_INSN_F_CS_D   (1 << 2)
#define KVM_EMUL_INSN_F_CS_L   (1 << 3)

#define kvm_trace_symbol_emul_flags	                  \
	{ 0,   			    "real" },		  \
	{ KVM_EMUL_INSN_F_CR0_PE			  \
	  | KVM_EMUL_INSN_F_EFL_VM, "vm16" },		  \
	{ KVM_EMUL_INSN_F_CR0_PE,   "prot16" },		  \
	{ KVM_EMUL_INSN_F_CR0_PE			  \
	  | KVM_EMUL_INSN_F_CS_D,   "prot32" },		  \
	{ KVM_EMUL_INSN_F_CR0_PE			  \
	  | KVM_EMUL_INSN_F_CS_L,   "prot64" }

#define kei_decode_mode(mode) ({			\
	u8 flags = 0xff;				\
	switch (mode) {					\
	case X86EMUL_MODE_REAL:				\
		flags = 0;				\
		break;					\
	case X86EMUL_MODE_VM86:				\
		flags = KVM_EMUL_INSN_F_EFL_VM;		\
		break;					\
	case X86EMUL_MODE_PROT16:			\
		flags = KVM_EMUL_INSN_F_CR0_PE;		\
		break;					\
	case X86EMUL_MODE_PROT32:			\
		flags = KVM_EMUL_INSN_F_CR0_PE		\
			| KVM_EMUL_INSN_F_CS_D;		\
		break;					\
	case X86EMUL_MODE_PROT64:			\
		flags = KVM_EMUL_INSN_F_CR0_PE		\
			| KVM_EMUL_INSN_F_CS_L;		\
		break;					\
	}						\
	flags;						\
	})

TRACE_EVENT(kvm_emulate_insn,
	TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
	TP_ARGS(vcpu, failed),

	TP_STRUCT__entry(
		__field(    __u64, rip                       )
		__field(    __u32, csbase                    )
		__field(    __u8,  len                       )
		__array(    __u8,  insn,    15	             )
		__field(    __u8,  flags       	   	     )
		__field(    __u8,  failed                    )
		),

	TP_fast_assign(
711
		__entry->rip = vcpu->arch.emulate_ctxt.fetch.start;
A
Avi Kivity 已提交
712
		__entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
713 714
		__entry->len = vcpu->arch.emulate_ctxt._eip
			       - vcpu->arch.emulate_ctxt.fetch.start;
A
Avi Kivity 已提交
715
		memcpy(__entry->insn,
716
		       vcpu->arch.emulate_ctxt.fetch.data,
A
Avi Kivity 已提交
717 718 719 720 721 722 723
		       15);
		__entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
		__entry->failed = failed;
		),

	TP_printk("%x:%llx:%s (%s)%s",
		  __entry->csbase, __entry->rip,
724
		  __print_hex(__entry->insn, __entry->len),
A
Avi Kivity 已提交
725 726 727 728 729 730 731 732 733
		  __print_symbolic(__entry->flags,
				   kvm_trace_symbol_emul_flags),
		  __entry->failed ? " failed" : ""
		)
	);

#define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
#define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)

X
Xiao Guangrong 已提交
734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756
TRACE_EVENT(
	vcpu_match_mmio,
	TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match),
	TP_ARGS(gva, gpa, write, gpa_match),

	TP_STRUCT__entry(
		__field(gva_t, gva)
		__field(gpa_t, gpa)
		__field(bool, write)
		__field(bool, gpa_match)
		),

	TP_fast_assign(
		__entry->gva = gva;
		__entry->gpa = gpa;
		__entry->write = write;
		__entry->gpa_match = gpa_match
		),

	TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa,
		  __entry->write ? "Write" : "Read",
		  __entry->gpa_match ? "GPA" : "GVA")
);
757 758
#endif /* _TRACE_KVM_H */

X
Xiao Guangrong 已提交
759 760 761 762 763
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH arch/x86/kvm
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

764 765
/* This part must be outside protection */
#include <trace/define_trace.h>