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KVM: Implement bare minimum of HYPER-V MSRs
[linux-2.6/x86.git] / arch / x86 / kvm / trace.h
blob1cb3d0e990f34a47c76c270fb7caabdde415f6d5
1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define _TRACE_KVM_H
3
4 #include <linux/tracepoint.h>
5
6 #undef TRACE_SYSTEM
7 #define TRACE_SYSTEM kvm
8 #define TRACE_INCLUDE_PATH arch/x86/kvm
9 #define TRACE_INCLUDE_FILE trace
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, code )
68 __field( bool, fast )
69 __field( __u16, rep_cnt )
70 __field( __u16, rep_idx )
71 __field( __u64, ingpa )
72 __field( __u64, outgpa )
73 ),
74
75 TP_fast_assign(
76 __entry->code = code;
77 __entry->fast = fast;
78 __entry->rep_cnt = rep_cnt;
79 __entry->rep_idx = rep_idx;
80 __entry->ingpa = ingpa;
81 __entry->outgpa = outgpa;
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 /*
184 * Tracepoint for kvm guest exit:
185 */
186 TRACE_EVENT(kvm_exit,
187 TP_PROTO(unsigned int exit_reason, unsigned long guest_rip),
188 TP_ARGS(exit_reason, guest_rip),
189
190 TP_STRUCT__entry(
191 __field( unsigned int, exit_reason )
192 __field( unsigned long, guest_rip )
193 ),
194
195 TP_fast_assign(
196 __entry->exit_reason = exit_reason;
197 __entry->guest_rip = guest_rip;
198 ),
199
200 TP_printk("reason %s rip 0x%lx",
201 ftrace_print_symbols_seq(p, __entry->exit_reason,
202 kvm_x86_ops->exit_reasons_str),
203 __entry->guest_rip)
204 );
205
206 /*
207 * Tracepoint for kvm interrupt injection:
208 */
209 TRACE_EVENT(kvm_inj_virq,
210 TP_PROTO(unsigned int irq),
211 TP_ARGS(irq),
212
213 TP_STRUCT__entry(
214 __field( unsigned int, irq )
215 ),
216
217 TP_fast_assign(
218 __entry->irq = irq;
219 ),
220
221 TP_printk("irq %u", __entry->irq)
222 );
223
224 /*
225 * Tracepoint for page fault.
226 */
227 TRACE_EVENT(kvm_page_fault,
228 TP_PROTO(unsigned long fault_address, unsigned int error_code),
229 TP_ARGS(fault_address, error_code),
230
231 TP_STRUCT__entry(
232 __field( unsigned long, fault_address )
233 __field( unsigned int, error_code )
234 ),
235
236 TP_fast_assign(
237 __entry->fault_address = fault_address;
238 __entry->error_code = error_code;
239 ),
240
241 TP_printk("address %lx error_code %x",
242 __entry->fault_address, __entry->error_code)
243 );
244
245 /*
246 * Tracepoint for guest MSR access.
247 */
248 TRACE_EVENT(kvm_msr,
249 TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data),
250 TP_ARGS(rw, ecx, data),
251
252 TP_STRUCT__entry(
253 __field( unsigned int, rw )
254 __field( unsigned int, ecx )
255 __field( unsigned long, data )
256 ),
257
258 TP_fast_assign(
259 __entry->rw = rw;
260 __entry->ecx = ecx;
261 __entry->data = data;
262 ),
263
264 TP_printk("msr_%s %x = 0x%lx",
265 __entry->rw ? "write" : "read",
266 __entry->ecx, __entry->data)
267 );
268
269 #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data)
270 #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data)
271
272 /*
273 * Tracepoint for guest CR access.
274 */
275 TRACE_EVENT(kvm_cr,
276 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
277 TP_ARGS(rw, cr, val),
278
279 TP_STRUCT__entry(
280 __field( unsigned int, rw )
281 __field( unsigned int, cr )
282 __field( unsigned long, val )
283 ),
284
285 TP_fast_assign(
286 __entry->rw = rw;
287 __entry->cr = cr;
288 __entry->val = val;
289 ),
290
291 TP_printk("cr_%s %x = 0x%lx",
292 __entry->rw ? "write" : "read",
293 __entry->cr, __entry->val)
294 );
295
296 #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
297 #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
298
299 TRACE_EVENT(kvm_pic_set_irq,
300 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
301 TP_ARGS(chip, pin, elcr, imr, coalesced),
302
303 TP_STRUCT__entry(
304 __field( __u8, chip )
305 __field( __u8, pin )
306 __field( __u8, elcr )
307 __field( __u8, imr )
308 __field( bool, coalesced )
309 ),
310
311 TP_fast_assign(
312 __entry->chip = chip;
313 __entry->pin = pin;
314 __entry->elcr = elcr;
315 __entry->imr = imr;
316 __entry->coalesced = coalesced;
317 ),
318
319 TP_printk("chip %u pin %u (%s%s)%s",
320 __entry->chip, __entry->pin,
321 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
322 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
323 __entry->coalesced ? " (coalesced)" : "")
324 );
325
326 #define kvm_apic_dst_shorthand \
327 {0x0, "dst"}, \
328 {0x1, "self"}, \
329 {0x2, "all"}, \
330 {0x3, "all-but-self"}
331
332 TRACE_EVENT(kvm_apic_ipi,
333 TP_PROTO(__u32 icr_low, __u32 dest_id),
334 TP_ARGS(icr_low, dest_id),
335
336 TP_STRUCT__entry(
337 __field( __u32, icr_low )
338 __field( __u32, dest_id )
339 ),
340
341 TP_fast_assign(
342 __entry->icr_low = icr_low;
343 __entry->dest_id = dest_id;
344 ),
345
346 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
347 __entry->dest_id, (u8)__entry->icr_low,
348 __print_symbolic((__entry->icr_low >> 8 & 0x7),
349 kvm_deliver_mode),
350 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
351 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
352 (__entry->icr_low & (1<<15)) ? "level" : "edge",
353 __print_symbolic((__entry->icr_low >> 18 & 0x3),
354 kvm_apic_dst_shorthand))
355 );
356
357 TRACE_EVENT(kvm_apic_accept_irq,
358 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
359 TP_ARGS(apicid, dm, tm, vec, coalesced),
360
361 TP_STRUCT__entry(
362 __field( __u32, apicid )
363 __field( __u16, dm )
364 __field( __u8, tm )
365 __field( __u8, vec )
366 __field( bool, coalesced )
367 ),
368
369 TP_fast_assign(
370 __entry->apicid = apicid;
371 __entry->dm = dm;
372 __entry->tm = tm;
373 __entry->vec = vec;
374 __entry->coalesced = coalesced;
375 ),
376
377 TP_printk("apicid %x vec %u (%s|%s)%s",
378 __entry->apicid, __entry->vec,
379 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
380 __entry->tm ? "level" : "edge",
381 __entry->coalesced ? " (coalesced)" : "")
382 );
383
384 /*
385 * Tracepoint for nested VMRUN
386 */
387 TRACE_EVENT(kvm_nested_vmrun,
388 TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
389 __u32 event_inj, bool npt),
390 TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
391
392 TP_STRUCT__entry(
393 __field( __u64, rip )
394 __field( __u64, vmcb )
395 __field( __u64, nested_rip )
396 __field( __u32, int_ctl )
397 __field( __u32, event_inj )
398 __field( bool, npt )
399 ),
400
401 TP_fast_assign(
402 __entry->rip = rip;
403 __entry->vmcb = vmcb;
404 __entry->nested_rip = nested_rip;
405 __entry->int_ctl = int_ctl;
406 __entry->event_inj = event_inj;
407 __entry->npt = npt;
408 ),
409
410 TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
411 "event_inj: 0x%08x npt: %s\n",
412 __entry->rip, __entry->vmcb, __entry->nested_rip,
413 __entry->int_ctl, __entry->event_inj,
414 __entry->npt ? "on" : "off")
415 );
416
417 /*
418 * Tracepoint for #VMEXIT while nested
419 */
420 TRACE_EVENT(kvm_nested_vmexit,
421 TP_PROTO(__u64 rip, __u32 exit_code,
422 __u64 exit_info1, __u64 exit_info2,
423 __u32 exit_int_info, __u32 exit_int_info_err),
424 TP_ARGS(rip, exit_code, exit_info1, exit_info2,
425 exit_int_info, exit_int_info_err),
426
427 TP_STRUCT__entry(
428 __field( __u64, rip )
429 __field( __u32, exit_code )
430 __field( __u64, exit_info1 )
431 __field( __u64, exit_info2 )
432 __field( __u32, exit_int_info )
433 __field( __u32, exit_int_info_err )
434 ),
435
436 TP_fast_assign(
437 __entry->rip = rip;
438 __entry->exit_code = exit_code;
439 __entry->exit_info1 = exit_info1;
440 __entry->exit_info2 = exit_info2;
441 __entry->exit_int_info = exit_int_info;
442 __entry->exit_int_info_err = exit_int_info_err;
443 ),
444 TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
445 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
446 __entry->rip,
447 ftrace_print_symbols_seq(p, __entry->exit_code,
448 kvm_x86_ops->exit_reasons_str),
449 __entry->exit_info1, __entry->exit_info2,
450 __entry->exit_int_info, __entry->exit_int_info_err)
451 );
452
453 /*
454 * Tracepoint for #VMEXIT reinjected to the guest
455 */
456 TRACE_EVENT(kvm_nested_vmexit_inject,
457 TP_PROTO(__u32 exit_code,
458 __u64 exit_info1, __u64 exit_info2,
459 __u32 exit_int_info, __u32 exit_int_info_err),
460 TP_ARGS(exit_code, exit_info1, exit_info2,
461 exit_int_info, exit_int_info_err),
462
463 TP_STRUCT__entry(
464 __field( __u32, exit_code )
465 __field( __u64, exit_info1 )
466 __field( __u64, exit_info2 )
467 __field( __u32, exit_int_info )
468 __field( __u32, exit_int_info_err )
469 ),
470
471 TP_fast_assign(
472 __entry->exit_code = exit_code;
473 __entry->exit_info1 = exit_info1;
474 __entry->exit_info2 = exit_info2;
475 __entry->exit_int_info = exit_int_info;
476 __entry->exit_int_info_err = exit_int_info_err;
477 ),
478
479 TP_printk("reason: %s ext_inf1: 0x%016llx "
480 "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x\n",
481 ftrace_print_symbols_seq(p, __entry->exit_code,
482 kvm_x86_ops->exit_reasons_str),
483 __entry->exit_info1, __entry->exit_info2,
484 __entry->exit_int_info, __entry->exit_int_info_err)
485 );
486
487 /*
488 * Tracepoint for nested #vmexit because of interrupt pending
489 */
490 TRACE_EVENT(kvm_nested_intr_vmexit,
491 TP_PROTO(__u64 rip),
492 TP_ARGS(rip),
493
494 TP_STRUCT__entry(
495 __field( __u64, rip )
496 ),
497
498 TP_fast_assign(
499 __entry->rip = rip
500 ),
501
502 TP_printk("rip: 0x%016llx\n", __entry->rip)
503 );
504
505 /*
506 * Tracepoint for nested #vmexit because of interrupt pending
507 */
508 TRACE_EVENT(kvm_invlpga,
509 TP_PROTO(__u64 rip, int asid, u64 address),
510 TP_ARGS(rip, asid, address),
511
512 TP_STRUCT__entry(
513 __field( __u64, rip )
514 __field( int, asid )
515 __field( __u64, address )
516 ),
517
518 TP_fast_assign(
519 __entry->rip = rip;
520 __entry->asid = asid;
521 __entry->address = address;
522 ),
523
524 TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n",
525 __entry->rip, __entry->asid, __entry->address)
526 );
527
528 /*
529 * Tracepoint for nested #vmexit because of interrupt pending
530 */
531 TRACE_EVENT(kvm_skinit,
532 TP_PROTO(__u64 rip, __u32 slb),
533 TP_ARGS(rip, slb),
534
535 TP_STRUCT__entry(
536 __field( __u64, rip )
537 __field( __u32, slb )
538 ),
539
540 TP_fast_assign(
541 __entry->rip = rip;
542 __entry->slb = slb;
543 ),
544
545 TP_printk("rip: 0x%016llx slb: 0x%08x\n",
546 __entry->rip, __entry->slb)
547 );
548
549 #endif /* _TRACE_KVM_H */
550
551 /* This part must be outside protection */
552 #include <trace/define_trace.h>
x86 "subsystem" repository