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1/* SPDX-License-Identifier: GPL-2.0 */
2#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
3#define _TRACE_KVM_H
4
5#include <linux/tracepoint.h>
6
7#undef TRACE_SYSTEM
8#define TRACE_SYSTEM kvm
9
10/*
11 * Tracepoint for guest mode entry.
12 */
13TRACE_EVENT(kvm_ppc_instr,
14 TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate),
15 TP_ARGS(inst, _pc, emulate),
16
17 TP_STRUCT__entry(
18 __field( unsigned int, inst )
19 __field( unsigned long, pc )
20 __field( unsigned int, emulate )
21 ),
22
23 TP_fast_assign(
24 __entry->inst = inst;
25 __entry->pc = _pc;
26 __entry->emulate = emulate;
27 ),
28
29 TP_printk("inst %u pc 0x%lx emulate %u\n",
30 __entry->inst, __entry->pc, __entry->emulate)
31);
32
33TRACE_EVENT(kvm_stlb_inval,
34 TP_PROTO(unsigned int stlb_index),
35 TP_ARGS(stlb_index),
36
37 TP_STRUCT__entry(
38 __field( unsigned int, stlb_index )
39 ),
40
41 TP_fast_assign(
42 __entry->stlb_index = stlb_index;
43 ),
44
45 TP_printk("stlb_index %u", __entry->stlb_index)
46);
47
48TRACE_EVENT(kvm_stlb_write,
49 TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
50 unsigned int word1, unsigned int word2),
51 TP_ARGS(victim, tid, word0, word1, word2),
52
53 TP_STRUCT__entry(
54 __field( unsigned int, victim )
55 __field( unsigned int, tid )
56 __field( unsigned int, word0 )
57 __field( unsigned int, word1 )
58 __field( unsigned int, word2 )
59 ),
60
61 TP_fast_assign(
62 __entry->victim = victim;
63 __entry->tid = tid;
64 __entry->word0 = word0;
65 __entry->word1 = word1;
66 __entry->word2 = word2;
67 ),
68
69 TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
70 __entry->victim, __entry->tid, __entry->word0,
71 __entry->word1, __entry->word2)
72);
73
74TRACE_EVENT(kvm_gtlb_write,
75 TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
76 unsigned int word1, unsigned int word2),
77 TP_ARGS(gtlb_index, tid, word0, word1, word2),
78
79 TP_STRUCT__entry(
80 __field( unsigned int, gtlb_index )
81 __field( unsigned int, tid )
82 __field( unsigned int, word0 )
83 __field( unsigned int, word1 )
84 __field( unsigned int, word2 )
85 ),
86
87 TP_fast_assign(
88 __entry->gtlb_index = gtlb_index;
89 __entry->tid = tid;
90 __entry->word0 = word0;
91 __entry->word1 = word1;
92 __entry->word2 = word2;
93 ),
94
95 TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
96 __entry->gtlb_index, __entry->tid, __entry->word0,
97 __entry->word1, __entry->word2)
98);
99
100TRACE_EVENT(kvm_check_requests,
101 TP_PROTO(struct kvm_vcpu *vcpu),
102 TP_ARGS(vcpu),
103
104 TP_STRUCT__entry(
105 __field( __u32, cpu_nr )
106 __field( __u32, requests )
107 ),
108
109 TP_fast_assign(
110 __entry->cpu_nr = vcpu->vcpu_id;
111 __entry->requests = vcpu->requests;
112 ),
113
114 TP_printk("vcpu=%x requests=%x",
115 __entry->cpu_nr, __entry->requests)
116);
117
118#endif /* _TRACE_KVM_H */
119
120/* This part must be outside protection */
121#undef TRACE_INCLUDE_PATH
122#undef TRACE_INCLUDE_FILE
123
124#define TRACE_INCLUDE_PATH .
125#define TRACE_INCLUDE_FILE trace
126
127#include <trace/define_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 */
14TRACE_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
34TRACE_EVENT(kvm_stlb_inval,
35 TP_PROTO(unsigned int stlb_index),
36 TP_ARGS(stlb_index),
37
38 TP_STRUCT__entry(
39 __field( unsigned int, stlb_index )
40 ),
41
42 TP_fast_assign(
43 __entry->stlb_index = stlb_index;
44 ),
45
46 TP_printk("stlb_index %u", __entry->stlb_index)
47);
48
49TRACE_EVENT(kvm_stlb_write,
50 TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
51 unsigned int word1, unsigned int word2),
52 TP_ARGS(victim, tid, word0, word1, word2),
53
54 TP_STRUCT__entry(
55 __field( unsigned int, victim )
56 __field( unsigned int, tid )
57 __field( unsigned int, word0 )
58 __field( unsigned int, word1 )
59 __field( unsigned int, word2 )
60 ),
61
62 TP_fast_assign(
63 __entry->victim = victim;
64 __entry->tid = tid;
65 __entry->word0 = word0;
66 __entry->word1 = word1;
67 __entry->word2 = word2;
68 ),
69
70 TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
71 __entry->victim, __entry->tid, __entry->word0,
72 __entry->word1, __entry->word2)
73);
74
75TRACE_EVENT(kvm_gtlb_write,
76 TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
77 unsigned int word1, unsigned int word2),
78 TP_ARGS(gtlb_index, tid, word0, word1, word2),
79
80 TP_STRUCT__entry(
81 __field( unsigned int, gtlb_index )
82 __field( unsigned int, tid )
83 __field( unsigned int, word0 )
84 __field( unsigned int, word1 )
85 __field( unsigned int, word2 )
86 ),
87
88 TP_fast_assign(
89 __entry->gtlb_index = gtlb_index;
90 __entry->tid = tid;
91 __entry->word0 = word0;
92 __entry->word1 = word1;
93 __entry->word2 = word2;
94 ),
95
96 TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
97 __entry->gtlb_index, __entry->tid, __entry->word0,
98 __entry->word1, __entry->word2)
99);
100
101
102/*************************************************************************
103 * Book3S trace points *
104 *************************************************************************/
105
106#ifdef CONFIG_KVM_BOOK3S_PR
107
108TRACE_EVENT(kvm_book3s_exit,
109 TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
110 TP_ARGS(exit_nr, vcpu),
111
112 TP_STRUCT__entry(
113 __field( unsigned int, exit_nr )
114 __field( unsigned long, pc )
115 __field( unsigned long, msr )
116 __field( unsigned long, dar )
117 __field( unsigned long, srr1 )
118 ),
119
120 TP_fast_assign(
121 struct kvmppc_book3s_shadow_vcpu *svcpu;
122 __entry->exit_nr = exit_nr;
123 __entry->pc = kvmppc_get_pc(vcpu);
124 __entry->dar = kvmppc_get_fault_dar(vcpu);
125 __entry->msr = vcpu->arch.shared->msr;
126 svcpu = svcpu_get(vcpu);
127 __entry->srr1 = svcpu->shadow_srr1;
128 svcpu_put(svcpu);
129 ),
130
131 TP_printk("exit=0x%x | pc=0x%lx | msr=0x%lx | dar=0x%lx | srr1=0x%lx",
132 __entry->exit_nr, __entry->pc, __entry->msr, __entry->dar,
133 __entry->srr1)
134);
135
136TRACE_EVENT(kvm_book3s_reenter,
137 TP_PROTO(int r, struct kvm_vcpu *vcpu),
138 TP_ARGS(r, vcpu),
139
140 TP_STRUCT__entry(
141 __field( unsigned int, r )
142 __field( unsigned long, pc )
143 ),
144
145 TP_fast_assign(
146 __entry->r = r;
147 __entry->pc = kvmppc_get_pc(vcpu);
148 ),
149
150 TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
151);
152
153#ifdef CONFIG_PPC_BOOK3S_64
154
155TRACE_EVENT(kvm_book3s_64_mmu_map,
156 TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
157 struct kvmppc_pte *orig_pte),
158 TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
159
160 TP_STRUCT__entry(
161 __field( unsigned char, flag_w )
162 __field( unsigned char, flag_x )
163 __field( unsigned long, eaddr )
164 __field( unsigned long, hpteg )
165 __field( unsigned long, va )
166 __field( unsigned long long, vpage )
167 __field( unsigned long, hpaddr )
168 ),
169
170 TP_fast_assign(
171 __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
172 __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
173 __entry->eaddr = orig_pte->eaddr;
174 __entry->hpteg = hpteg;
175 __entry->va = va;
176 __entry->vpage = orig_pte->vpage;
177 __entry->hpaddr = hpaddr;
178 ),
179
180 TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
181 __entry->flag_w, __entry->flag_x, __entry->eaddr,
182 __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
183);
184
185#endif /* CONFIG_PPC_BOOK3S_64 */
186
187TRACE_EVENT(kvm_book3s_mmu_map,
188 TP_PROTO(struct hpte_cache *pte),
189 TP_ARGS(pte),
190
191 TP_STRUCT__entry(
192 __field( u64, host_va )
193 __field( u64, pfn )
194 __field( ulong, eaddr )
195 __field( u64, vpage )
196 __field( ulong, raddr )
197 __field( int, flags )
198 ),
199
200 TP_fast_assign(
201 __entry->host_va = pte->host_va;
202 __entry->pfn = pte->pfn;
203 __entry->eaddr = pte->pte.eaddr;
204 __entry->vpage = pte->pte.vpage;
205 __entry->raddr = pte->pte.raddr;
206 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
207 (pte->pte.may_write ? 0x2 : 0) |
208 (pte->pte.may_execute ? 0x1 : 0);
209 ),
210
211 TP_printk("Map: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
212 __entry->host_va, __entry->pfn, __entry->eaddr,
213 __entry->vpage, __entry->raddr, __entry->flags)
214);
215
216TRACE_EVENT(kvm_book3s_mmu_invalidate,
217 TP_PROTO(struct hpte_cache *pte),
218 TP_ARGS(pte),
219
220 TP_STRUCT__entry(
221 __field( u64, host_va )
222 __field( u64, pfn )
223 __field( ulong, eaddr )
224 __field( u64, vpage )
225 __field( ulong, raddr )
226 __field( int, flags )
227 ),
228
229 TP_fast_assign(
230 __entry->host_va = pte->host_va;
231 __entry->pfn = pte->pfn;
232 __entry->eaddr = pte->pte.eaddr;
233 __entry->vpage = pte->pte.vpage;
234 __entry->raddr = pte->pte.raddr;
235 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
236 (pte->pte.may_write ? 0x2 : 0) |
237 (pte->pte.may_execute ? 0x1 : 0);
238 ),
239
240 TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
241 __entry->host_va, __entry->pfn, __entry->eaddr,
242 __entry->vpage, __entry->raddr, __entry->flags)
243);
244
245TRACE_EVENT(kvm_book3s_mmu_flush,
246 TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
247 unsigned long long p2),
248 TP_ARGS(type, vcpu, p1, p2),
249
250 TP_STRUCT__entry(
251 __field( int, count )
252 __field( unsigned long long, p1 )
253 __field( unsigned long long, p2 )
254 __field( const char *, type )
255 ),
256
257 TP_fast_assign(
258 __entry->count = to_book3s(vcpu)->hpte_cache_count;
259 __entry->p1 = p1;
260 __entry->p2 = p2;
261 __entry->type = type;
262 ),
263
264 TP_printk("Flush %d %sPTEs: %llx - %llx",
265 __entry->count, __entry->type, __entry->p1, __entry->p2)
266);
267
268TRACE_EVENT(kvm_book3s_slb_found,
269 TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
270 TP_ARGS(gvsid, hvsid),
271
272 TP_STRUCT__entry(
273 __field( unsigned long long, gvsid )
274 __field( unsigned long long, hvsid )
275 ),
276
277 TP_fast_assign(
278 __entry->gvsid = gvsid;
279 __entry->hvsid = hvsid;
280 ),
281
282 TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
283);
284
285TRACE_EVENT(kvm_book3s_slb_fail,
286 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
287 TP_ARGS(sid_map_mask, gvsid),
288
289 TP_STRUCT__entry(
290 __field( unsigned short, sid_map_mask )
291 __field( unsigned long long, gvsid )
292 ),
293
294 TP_fast_assign(
295 __entry->sid_map_mask = sid_map_mask;
296 __entry->gvsid = gvsid;
297 ),
298
299 TP_printk("%x/%x: %llx", __entry->sid_map_mask,
300 SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
301);
302
303TRACE_EVENT(kvm_book3s_slb_map,
304 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
305 unsigned long long hvsid),
306 TP_ARGS(sid_map_mask, gvsid, hvsid),
307
308 TP_STRUCT__entry(
309 __field( unsigned short, sid_map_mask )
310 __field( unsigned long long, guest_vsid )
311 __field( unsigned long long, host_vsid )
312 ),
313
314 TP_fast_assign(
315 __entry->sid_map_mask = sid_map_mask;
316 __entry->guest_vsid = gvsid;
317 __entry->host_vsid = hvsid;
318 ),
319
320 TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
321 __entry->guest_vsid, __entry->host_vsid)
322);
323
324TRACE_EVENT(kvm_book3s_slbmte,
325 TP_PROTO(u64 slb_vsid, u64 slb_esid),
326 TP_ARGS(slb_vsid, slb_esid),
327
328 TP_STRUCT__entry(
329 __field( u64, slb_vsid )
330 __field( u64, slb_esid )
331 ),
332
333 TP_fast_assign(
334 __entry->slb_vsid = slb_vsid;
335 __entry->slb_esid = slb_esid;
336 ),
337
338 TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
339);
340
341#endif /* CONFIG_PPC_BOOK3S */
342
343
344/*************************************************************************
345 * Book3E trace points *
346 *************************************************************************/
347
348#ifdef CONFIG_BOOKE
349
350TRACE_EVENT(kvm_booke206_stlb_write,
351 TP_PROTO(__u32 mas0, __u32 mas8, __u32 mas1, __u64 mas2, __u64 mas7_3),
352 TP_ARGS(mas0, mas8, mas1, mas2, mas7_3),
353
354 TP_STRUCT__entry(
355 __field( __u32, mas0 )
356 __field( __u32, mas8 )
357 __field( __u32, mas1 )
358 __field( __u64, mas2 )
359 __field( __u64, mas7_3 )
360 ),
361
362 TP_fast_assign(
363 __entry->mas0 = mas0;
364 __entry->mas8 = mas8;
365 __entry->mas1 = mas1;
366 __entry->mas2 = mas2;
367 __entry->mas7_3 = mas7_3;
368 ),
369
370 TP_printk("mas0=%x mas8=%x mas1=%x mas2=%llx mas7_3=%llx",
371 __entry->mas0, __entry->mas8, __entry->mas1,
372 __entry->mas2, __entry->mas7_3)
373);
374
375TRACE_EVENT(kvm_booke206_gtlb_write,
376 TP_PROTO(__u32 mas0, __u32 mas1, __u64 mas2, __u64 mas7_3),
377 TP_ARGS(mas0, mas1, mas2, mas7_3),
378
379 TP_STRUCT__entry(
380 __field( __u32, mas0 )
381 __field( __u32, mas1 )
382 __field( __u64, mas2 )
383 __field( __u64, mas7_3 )
384 ),
385
386 TP_fast_assign(
387 __entry->mas0 = mas0;
388 __entry->mas1 = mas1;
389 __entry->mas2 = mas2;
390 __entry->mas7_3 = mas7_3;
391 ),
392
393 TP_printk("mas0=%x mas1=%x mas2=%llx mas7_3=%llx",
394 __entry->mas0, __entry->mas1,
395 __entry->mas2, __entry->mas7_3)
396);
397
398#endif
399
400#endif /* _TRACE_KVM_H */
401
402/* This part must be outside protection */
403#include <trace/define_trace.h>