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Merge remote-tracking branch 'regulator/topic/lp3972' into regulator-next
[deliverable/linux.git] / arch / powerpc / kvm / trace.h
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 .
9 #define TRACE_INCLUDE_FILE trace
10
11 /*
12 * Tracepoint for guest mode entry.
13 */
14 TRACE_EVENT(kvm_ppc_instr,
15 TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate),
16 TP_ARGS(inst, _pc, emulate),
17
18 TP_STRUCT__entry(
19 __field( unsigned int, inst )
20 __field( unsigned long, pc )
21 __field( unsigned int, emulate )
22 ),
23
24 TP_fast_assign(
25 __entry->inst = inst;
26 __entry->pc = _pc;
27 __entry->emulate = emulate;
28 ),
29
30 TP_printk("inst %u pc 0x%lx emulate %u\n",
31 __entry->inst, __entry->pc, __entry->emulate)
32 );
33
34 #ifdef CONFIG_PPC_BOOK3S
35 #define kvm_trace_symbol_exit \
36 {0x100, "SYSTEM_RESET"}, \
37 {0x200, "MACHINE_CHECK"}, \
38 {0x300, "DATA_STORAGE"}, \
39 {0x380, "DATA_SEGMENT"}, \
40 {0x400, "INST_STORAGE"}, \
41 {0x480, "INST_SEGMENT"}, \
42 {0x500, "EXTERNAL"}, \
43 {0x501, "EXTERNAL_LEVEL"}, \
44 {0x502, "EXTERNAL_HV"}, \
45 {0x600, "ALIGNMENT"}, \
46 {0x700, "PROGRAM"}, \
47 {0x800, "FP_UNAVAIL"}, \
48 {0x900, "DECREMENTER"}, \
49 {0x980, "HV_DECREMENTER"}, \
50 {0xc00, "SYSCALL"}, \
51 {0xd00, "TRACE"}, \
52 {0xe00, "H_DATA_STORAGE"}, \
53 {0xe20, "H_INST_STORAGE"}, \
54 {0xe40, "H_EMUL_ASSIST"}, \
55 {0xf00, "PERFMON"}, \
56 {0xf20, "ALTIVEC"}, \
57 {0xf40, "VSX"}
58 #else
59 #define kvm_trace_symbol_exit \
60 {0, "CRITICAL"}, \
61 {1, "MACHINE_CHECK"}, \
62 {2, "DATA_STORAGE"}, \
63 {3, "INST_STORAGE"}, \
64 {4, "EXTERNAL"}, \
65 {5, "ALIGNMENT"}, \
66 {6, "PROGRAM"}, \
67 {7, "FP_UNAVAIL"}, \
68 {8, "SYSCALL"}, \
69 {9, "AP_UNAVAIL"}, \
70 {10, "DECREMENTER"}, \
71 {11, "FIT"}, \
72 {12, "WATCHDOG"}, \
73 {13, "DTLB_MISS"}, \
74 {14, "ITLB_MISS"}, \
75 {15, "DEBUG"}, \
76 {32, "SPE_UNAVAIL"}, \
77 {33, "SPE_FP_DATA"}, \
78 {34, "SPE_FP_ROUND"}, \
79 {35, "PERFORMANCE_MONITOR"}, \
80 {36, "DOORBELL"}, \
81 {37, "DOORBELL_CRITICAL"}, \
82 {38, "GUEST_DBELL"}, \
83 {39, "GUEST_DBELL_CRIT"}, \
84 {40, "HV_SYSCALL"}, \
85 {41, "HV_PRIV"}
86 #endif
87
88 TRACE_EVENT(kvm_exit,
89 TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
90 TP_ARGS(exit_nr, vcpu),
91
92 TP_STRUCT__entry(
93 __field( unsigned int, exit_nr )
94 __field( unsigned long, pc )
95 __field( unsigned long, msr )
96 __field( unsigned long, dar )
97 #ifdef CONFIG_KVM_BOOK3S_PR
98 __field( unsigned long, srr1 )
99 #endif
100 __field( unsigned long, last_inst )
101 ),
102
103 TP_fast_assign(
104 #ifdef CONFIG_KVM_BOOK3S_PR
105 struct kvmppc_book3s_shadow_vcpu *svcpu;
106 #endif
107 __entry->exit_nr = exit_nr;
108 __entry->pc = kvmppc_get_pc(vcpu);
109 __entry->dar = kvmppc_get_fault_dar(vcpu);
110 __entry->msr = vcpu->arch.shared->msr;
111 #ifdef CONFIG_KVM_BOOK3S_PR
112 svcpu = svcpu_get(vcpu);
113 __entry->srr1 = svcpu->shadow_srr1;
114 svcpu_put(svcpu);
115 #endif
116 __entry->last_inst = vcpu->arch.last_inst;
117 ),
118
119 TP_printk("exit=%s"
120 " | pc=0x%lx"
121 " | msr=0x%lx"
122 " | dar=0x%lx"
123 #ifdef CONFIG_KVM_BOOK3S_PR
124 " | srr1=0x%lx"
125 #endif
126 " | last_inst=0x%lx"
127 ,
128 __print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
129 __entry->pc,
130 __entry->msr,
131 __entry->dar,
132 #ifdef CONFIG_KVM_BOOK3S_PR
133 __entry->srr1,
134 #endif
135 __entry->last_inst
136 )
137 );
138
139 TRACE_EVENT(kvm_unmap_hva,
140 TP_PROTO(unsigned long hva),
141 TP_ARGS(hva),
142
143 TP_STRUCT__entry(
144 __field( unsigned long, hva )
145 ),
146
147 TP_fast_assign(
148 __entry->hva = hva;
149 ),
150
151 TP_printk("unmap hva 0x%lx\n", __entry->hva)
152 );
153
154 TRACE_EVENT(kvm_stlb_inval,
155 TP_PROTO(unsigned int stlb_index),
156 TP_ARGS(stlb_index),
157
158 TP_STRUCT__entry(
159 __field( unsigned int, stlb_index )
160 ),
161
162 TP_fast_assign(
163 __entry->stlb_index = stlb_index;
164 ),
165
166 TP_printk("stlb_index %u", __entry->stlb_index)
167 );
168
169 TRACE_EVENT(kvm_stlb_write,
170 TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
171 unsigned int word1, unsigned int word2),
172 TP_ARGS(victim, tid, word0, word1, word2),
173
174 TP_STRUCT__entry(
175 __field( unsigned int, victim )
176 __field( unsigned int, tid )
177 __field( unsigned int, word0 )
178 __field( unsigned int, word1 )
179 __field( unsigned int, word2 )
180 ),
181
182 TP_fast_assign(
183 __entry->victim = victim;
184 __entry->tid = tid;
185 __entry->word0 = word0;
186 __entry->word1 = word1;
187 __entry->word2 = word2;
188 ),
189
190 TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
191 __entry->victim, __entry->tid, __entry->word0,
192 __entry->word1, __entry->word2)
193 );
194
195 TRACE_EVENT(kvm_gtlb_write,
196 TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
197 unsigned int word1, unsigned int word2),
198 TP_ARGS(gtlb_index, tid, word0, word1, word2),
199
200 TP_STRUCT__entry(
201 __field( unsigned int, gtlb_index )
202 __field( unsigned int, tid )
203 __field( unsigned int, word0 )
204 __field( unsigned int, word1 )
205 __field( unsigned int, word2 )
206 ),
207
208 TP_fast_assign(
209 __entry->gtlb_index = gtlb_index;
210 __entry->tid = tid;
211 __entry->word0 = word0;
212 __entry->word1 = word1;
213 __entry->word2 = word2;
214 ),
215
216 TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
217 __entry->gtlb_index, __entry->tid, __entry->word0,
218 __entry->word1, __entry->word2)
219 );
220
221 TRACE_EVENT(kvm_check_requests,
222 TP_PROTO(struct kvm_vcpu *vcpu),
223 TP_ARGS(vcpu),
224
225 TP_STRUCT__entry(
226 __field( __u32, cpu_nr )
227 __field( __u32, requests )
228 ),
229
230 TP_fast_assign(
231 __entry->cpu_nr = vcpu->vcpu_id;
232 __entry->requests = vcpu->requests;
233 ),
234
235 TP_printk("vcpu=%x requests=%x",
236 __entry->cpu_nr, __entry->requests)
237 );
238
239
240 /*************************************************************************
241 * Book3S trace points *
242 *************************************************************************/
243
244 #ifdef CONFIG_KVM_BOOK3S_PR
245
246 TRACE_EVENT(kvm_book3s_reenter,
247 TP_PROTO(int r, struct kvm_vcpu *vcpu),
248 TP_ARGS(r, vcpu),
249
250 TP_STRUCT__entry(
251 __field( unsigned int, r )
252 __field( unsigned long, pc )
253 ),
254
255 TP_fast_assign(
256 __entry->r = r;
257 __entry->pc = kvmppc_get_pc(vcpu);
258 ),
259
260 TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
261 );
262
263 #ifdef CONFIG_PPC_BOOK3S_64
264
265 TRACE_EVENT(kvm_book3s_64_mmu_map,
266 TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
267 struct kvmppc_pte *orig_pte),
268 TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
269
270 TP_STRUCT__entry(
271 __field( unsigned char, flag_w )
272 __field( unsigned char, flag_x )
273 __field( unsigned long, eaddr )
274 __field( unsigned long, hpteg )
275 __field( unsigned long, va )
276 __field( unsigned long long, vpage )
277 __field( unsigned long, hpaddr )
278 ),
279
280 TP_fast_assign(
281 __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
282 __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
283 __entry->eaddr = orig_pte->eaddr;
284 __entry->hpteg = hpteg;
285 __entry->va = va;
286 __entry->vpage = orig_pte->vpage;
287 __entry->hpaddr = hpaddr;
288 ),
289
290 TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
291 __entry->flag_w, __entry->flag_x, __entry->eaddr,
292 __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
293 );
294
295 #endif /* CONFIG_PPC_BOOK3S_64 */
296
297 TRACE_EVENT(kvm_book3s_mmu_map,
298 TP_PROTO(struct hpte_cache *pte),
299 TP_ARGS(pte),
300
301 TP_STRUCT__entry(
302 __field( u64, host_vpn )
303 __field( u64, pfn )
304 __field( ulong, eaddr )
305 __field( u64, vpage )
306 __field( ulong, raddr )
307 __field( int, flags )
308 ),
309
310 TP_fast_assign(
311 __entry->host_vpn = pte->host_vpn;
312 __entry->pfn = pte->pfn;
313 __entry->eaddr = pte->pte.eaddr;
314 __entry->vpage = pte->pte.vpage;
315 __entry->raddr = pte->pte.raddr;
316 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
317 (pte->pte.may_write ? 0x2 : 0) |
318 (pte->pte.may_execute ? 0x1 : 0);
319 ),
320
321 TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
322 __entry->host_vpn, __entry->pfn, __entry->eaddr,
323 __entry->vpage, __entry->raddr, __entry->flags)
324 );
325
326 TRACE_EVENT(kvm_book3s_mmu_invalidate,
327 TP_PROTO(struct hpte_cache *pte),
328 TP_ARGS(pte),
329
330 TP_STRUCT__entry(
331 __field( u64, host_vpn )
332 __field( u64, pfn )
333 __field( ulong, eaddr )
334 __field( u64, vpage )
335 __field( ulong, raddr )
336 __field( int, flags )
337 ),
338
339 TP_fast_assign(
340 __entry->host_vpn = pte->host_vpn;
341 __entry->pfn = pte->pfn;
342 __entry->eaddr = pte->pte.eaddr;
343 __entry->vpage = pte->pte.vpage;
344 __entry->raddr = pte->pte.raddr;
345 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
346 (pte->pte.may_write ? 0x2 : 0) |
347 (pte->pte.may_execute ? 0x1 : 0);
348 ),
349
350 TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
351 __entry->host_vpn, __entry->pfn, __entry->eaddr,
352 __entry->vpage, __entry->raddr, __entry->flags)
353 );
354
355 TRACE_EVENT(kvm_book3s_mmu_flush,
356 TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
357 unsigned long long p2),
358 TP_ARGS(type, vcpu, p1, p2),
359
360 TP_STRUCT__entry(
361 __field( int, count )
362 __field( unsigned long long, p1 )
363 __field( unsigned long long, p2 )
364 __field( const char *, type )
365 ),
366
367 TP_fast_assign(
368 __entry->count = to_book3s(vcpu)->hpte_cache_count;
369 __entry->p1 = p1;
370 __entry->p2 = p2;
371 __entry->type = type;
372 ),
373
374 TP_printk("Flush %d %sPTEs: %llx - %llx",
375 __entry->count, __entry->type, __entry->p1, __entry->p2)
376 );
377
378 TRACE_EVENT(kvm_book3s_slb_found,
379 TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
380 TP_ARGS(gvsid, hvsid),
381
382 TP_STRUCT__entry(
383 __field( unsigned long long, gvsid )
384 __field( unsigned long long, hvsid )
385 ),
386
387 TP_fast_assign(
388 __entry->gvsid = gvsid;
389 __entry->hvsid = hvsid;
390 ),
391
392 TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
393 );
394
395 TRACE_EVENT(kvm_book3s_slb_fail,
396 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
397 TP_ARGS(sid_map_mask, gvsid),
398
399 TP_STRUCT__entry(
400 __field( unsigned short, sid_map_mask )
401 __field( unsigned long long, gvsid )
402 ),
403
404 TP_fast_assign(
405 __entry->sid_map_mask = sid_map_mask;
406 __entry->gvsid = gvsid;
407 ),
408
409 TP_printk("%x/%x: %llx", __entry->sid_map_mask,
410 SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
411 );
412
413 TRACE_EVENT(kvm_book3s_slb_map,
414 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
415 unsigned long long hvsid),
416 TP_ARGS(sid_map_mask, gvsid, hvsid),
417
418 TP_STRUCT__entry(
419 __field( unsigned short, sid_map_mask )
420 __field( unsigned long long, guest_vsid )
421 __field( unsigned long long, host_vsid )
422 ),
423
424 TP_fast_assign(
425 __entry->sid_map_mask = sid_map_mask;
426 __entry->guest_vsid = gvsid;
427 __entry->host_vsid = hvsid;
428 ),
429
430 TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
431 __entry->guest_vsid, __entry->host_vsid)
432 );
433
434 TRACE_EVENT(kvm_book3s_slbmte,
435 TP_PROTO(u64 slb_vsid, u64 slb_esid),
436 TP_ARGS(slb_vsid, slb_esid),
437
438 TP_STRUCT__entry(
439 __field( u64, slb_vsid )
440 __field( u64, slb_esid )
441 ),
442
443 TP_fast_assign(
444 __entry->slb_vsid = slb_vsid;
445 __entry->slb_esid = slb_esid;
446 ),
447
448 TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
449 );
450
451 #endif /* CONFIG_PPC_BOOK3S */
452
453
454 /*************************************************************************
455 * Book3E trace points *
456 *************************************************************************/
457
458 #ifdef CONFIG_BOOKE
459
460 TRACE_EVENT(kvm_booke206_stlb_write,
461 TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3),
462 TP_ARGS(mas0, mas8, mas1, mas2, mas7_3),
463
464 TP_STRUCT__entry(
465 __field( __u32, mas0 )
466 __field( __u32, mas8 )
467 __field( __u32, mas1 )
468 __field( __u64, mas2 )
469 __field( __u64, mas7_3 )
470 ),
471
472 TP_fast_assign(
473 __entry->mas0 = mas0;
474 __entry->mas8 = mas8;
475 __entry->mas1 = mas1;
476 __entry->mas2 = mas2;
477 __entry->mas7_3 = mas7_3;
478 ),
479
480 TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx",
481 __entry->mas0, __entry->mas8, __entry->mas1,
482 __entry->mas2, __entry->mas7_3)
483 );
484
485 TRACE_EVENT(kvm_booke206_gtlb_write,
486 TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3),
487 TP_ARGS(mas0, mas1, mas2, mas7_3),
488
489 TP_STRUCT__entry(
490 __field( __u32, mas0 )
491 __field( __u32, mas1 )
492 __field( __u64, mas2 )
493 __field( __u64, mas7_3 )
494 ),
495
496 TP_fast_assign(
497 __entry->mas0 = mas0;
498 __entry->mas1 = mas1;
499 __entry->mas2 = mas2;
500 __entry->mas7_3 = mas7_3;
501 ),
502
503 TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx",
504 __entry->mas0, __entry->mas1,
505 __entry->mas2, __entry->mas7_3)
506 );
507
508 TRACE_EVENT(kvm_booke206_ref_release,
509 TP_PROTO(__u64 pfn, __u32 flags),
510 TP_ARGS(pfn, flags),
511
512 TP_STRUCT__entry(
513 __field( __u64, pfn )
514 __field( __u32, flags )
515 ),
516
517 TP_fast_assign(
518 __entry->pfn = pfn;
519 __entry->flags = flags;
520 ),
521
522 TP_printk("pfn=%llx flags=%x",
523 __entry->pfn, __entry->flags)
524 );
525
526 TRACE_EVENT(kvm_booke_queue_irqprio,
527 TP_PROTO(struct kvm_vcpu *vcpu, unsigned int priority),
528 TP_ARGS(vcpu, priority),
529
530 TP_STRUCT__entry(
531 __field( __u32, cpu_nr )
532 __field( __u32, priority )
533 __field( unsigned long, pending )
534 ),
535
536 TP_fast_assign(
537 __entry->cpu_nr = vcpu->vcpu_id;
538 __entry->priority = priority;
539 __entry->pending = vcpu->arch.pending_exceptions;
540 ),
541
542 TP_printk("vcpu=%x prio=%x pending=%lx",
543 __entry->cpu_nr, __entry->priority, __entry->pending)
544 );
545
546 #endif
547
548 #endif /* _TRACE_KVM_H */
549
550 /* This part must be outside protection */
551 #include <trace/define_trace.h>
Linux kernel - Deliverables
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