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Merge branch 'akpm'
[linux-2.6/next.git] / arch / powerpc / kvm / trace.h
blobb135d3d397db9630f1a4c7579ee0f1e4a3340a00
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 TRACE_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
49 TRACE_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
75 TRACE_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
108 TRACE_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 __entry->exit_nr = exit_nr;
122 __entry->pc = kvmppc_get_pc(vcpu);
123 __entry->dar = kvmppc_get_fault_dar(vcpu);
124 __entry->msr = vcpu->arch.shared->msr;
125 __entry->srr1 = to_svcpu(vcpu)->shadow_srr1;
126 ),
127
128 TP_printk("exit=0x%x | pc=0x%lx | msr=0x%lx | dar=0x%lx | srr1=0x%lx",
129 __entry->exit_nr, __entry->pc, __entry->msr, __entry->dar,
130 __entry->srr1)
131 );
132
133 TRACE_EVENT(kvm_book3s_reenter,
134 TP_PROTO(int r, struct kvm_vcpu *vcpu),
135 TP_ARGS(r, vcpu),
136
137 TP_STRUCT__entry(
138 __field( unsigned int, r )
139 __field( unsigned long, pc )
140 ),
141
142 TP_fast_assign(
143 __entry->r = r;
144 __entry->pc = kvmppc_get_pc(vcpu);
145 ),
146
147 TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
148 );
149
150 #ifdef CONFIG_PPC_BOOK3S_64
151
152 TRACE_EVENT(kvm_book3s_64_mmu_map,
153 TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
154 struct kvmppc_pte *orig_pte),
155 TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
156
157 TP_STRUCT__entry(
158 __field( unsigned char, flag_w )
159 __field( unsigned char, flag_x )
160 __field( unsigned long, eaddr )
161 __field( unsigned long, hpteg )
162 __field( unsigned long, va )
163 __field( unsigned long long, vpage )
164 __field( unsigned long, hpaddr )
165 ),
166
167 TP_fast_assign(
168 __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
169 __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
170 __entry->eaddr = orig_pte->eaddr;
171 __entry->hpteg = hpteg;
172 __entry->va = va;
173 __entry->vpage = orig_pte->vpage;
174 __entry->hpaddr = hpaddr;
175 ),
176
177 TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
178 __entry->flag_w, __entry->flag_x, __entry->eaddr,
179 __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
180 );
181
182 #endif /* CONFIG_PPC_BOOK3S_64 */
183
184 TRACE_EVENT(kvm_book3s_mmu_map,
185 TP_PROTO(struct hpte_cache *pte),
186 TP_ARGS(pte),
187
188 TP_STRUCT__entry(
189 __field( u64, host_va )
190 __field( u64, pfn )
191 __field( ulong, eaddr )
192 __field( u64, vpage )
193 __field( ulong, raddr )
194 __field( int, flags )
195 ),
196
197 TP_fast_assign(
198 __entry->host_va = pte->host_va;
199 __entry->pfn = pte->pfn;
200 __entry->eaddr = pte->pte.eaddr;
201 __entry->vpage = pte->pte.vpage;
202 __entry->raddr = pte->pte.raddr;
203 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
204 (pte->pte.may_write ? 0x2 : 0) |
205 (pte->pte.may_execute ? 0x1 : 0);
206 ),
207
208 TP_printk("Map: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
209 __entry->host_va, __entry->pfn, __entry->eaddr,
210 __entry->vpage, __entry->raddr, __entry->flags)
211 );
212
213 TRACE_EVENT(kvm_book3s_mmu_invalidate,
214 TP_PROTO(struct hpte_cache *pte),
215 TP_ARGS(pte),
216
217 TP_STRUCT__entry(
218 __field( u64, host_va )
219 __field( u64, pfn )
220 __field( ulong, eaddr )
221 __field( u64, vpage )
222 __field( ulong, raddr )
223 __field( int, flags )
224 ),
225
226 TP_fast_assign(
227 __entry->host_va = pte->host_va;
228 __entry->pfn = pte->pfn;
229 __entry->eaddr = pte->pte.eaddr;
230 __entry->vpage = pte->pte.vpage;
231 __entry->raddr = pte->pte.raddr;
232 __entry->flags = (pte->pte.may_read ? 0x4 : 0) |
233 (pte->pte.may_write ? 0x2 : 0) |
234 (pte->pte.may_execute ? 0x1 : 0);
235 ),
236
237 TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
238 __entry->host_va, __entry->pfn, __entry->eaddr,
239 __entry->vpage, __entry->raddr, __entry->flags)
240 );
241
242 TRACE_EVENT(kvm_book3s_mmu_flush,
243 TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
244 unsigned long long p2),
245 TP_ARGS(type, vcpu, p1, p2),
246
247 TP_STRUCT__entry(
248 __field( int, count )
249 __field( unsigned long long, p1 )
250 __field( unsigned long long, p2 )
251 __field( const char *, type )
252 ),
253
254 TP_fast_assign(
255 __entry->count = to_book3s(vcpu)->hpte_cache_count;
256 __entry->p1 = p1;
257 __entry->p2 = p2;
258 __entry->type = type;
259 ),
260
261 TP_printk("Flush %d %sPTEs: %llx - %llx",
262 __entry->count, __entry->type, __entry->p1, __entry->p2)
263 );
264
265 TRACE_EVENT(kvm_book3s_slb_found,
266 TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
267 TP_ARGS(gvsid, hvsid),
268
269 TP_STRUCT__entry(
270 __field( unsigned long long, gvsid )
271 __field( unsigned long long, hvsid )
272 ),
273
274 TP_fast_assign(
275 __entry->gvsid = gvsid;
276 __entry->hvsid = hvsid;
277 ),
278
279 TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
280 );
281
282 TRACE_EVENT(kvm_book3s_slb_fail,
283 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
284 TP_ARGS(sid_map_mask, gvsid),
285
286 TP_STRUCT__entry(
287 __field( unsigned short, sid_map_mask )
288 __field( unsigned long long, gvsid )
289 ),
290
291 TP_fast_assign(
292 __entry->sid_map_mask = sid_map_mask;
293 __entry->gvsid = gvsid;
294 ),
295
296 TP_printk("%x/%x: %llx", __entry->sid_map_mask,
297 SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
298 );
299
300 TRACE_EVENT(kvm_book3s_slb_map,
301 TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
302 unsigned long long hvsid),
303 TP_ARGS(sid_map_mask, gvsid, hvsid),
304
305 TP_STRUCT__entry(
306 __field( unsigned short, sid_map_mask )
307 __field( unsigned long long, guest_vsid )
308 __field( unsigned long long, host_vsid )
309 ),
310
311 TP_fast_assign(
312 __entry->sid_map_mask = sid_map_mask;
313 __entry->guest_vsid = gvsid;
314 __entry->host_vsid = hvsid;
315 ),
316
317 TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
318 __entry->guest_vsid, __entry->host_vsid)
319 );
320
321 TRACE_EVENT(kvm_book3s_slbmte,
322 TP_PROTO(u64 slb_vsid, u64 slb_esid),
323 TP_ARGS(slb_vsid, slb_esid),
324
325 TP_STRUCT__entry(
326 __field( u64, slb_vsid )
327 __field( u64, slb_esid )
328 ),
329
330 TP_fast_assign(
331 __entry->slb_vsid = slb_vsid;
332 __entry->slb_esid = slb_esid;
333 ),
334
335 TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
336 );
337
338 #endif /* CONFIG_PPC_BOOK3S */
339
340 #endif /* _TRACE_KVM_H */
341
342 /* This part must be outside protection */
343 #include <trace/define_trace.h>
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