Linux Kernel  3.7.1
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trace.h
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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 
19  __field( unsigned int, inst )
20  __field( unsigned long, pc )
21  __field( unsigned int, emulate )
22  ),
23 
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 
39  __field( unsigned int, stlb_index )
40  ),
41 
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 
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 
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 
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 
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 
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 
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 
136 TRACE_EVENT(kvm_book3s_reenter,
137  TP_PROTO(int r, struct kvm_vcpu *vcpu),
138  TP_ARGS(r, vcpu),
139 
141  __field( unsigned int, r )
142  __field( unsigned long, pc )
143  ),
144 
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 
155 TRACE_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 
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 
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 
187 TRACE_EVENT(kvm_book3s_mmu_map,
188  TP_PROTO(struct hpte_cache *pte),
189  TP_ARGS(pte),
190 
192  __field( u64, host_vpn )
193  __field( u64, pfn )
194  __field( ulong, eaddr )
195  __field( u64, vpage )
196  __field( ulong, raddr )
197  __field( int, flags )
198  ),
199 
201  __entry->host_vpn = pte->host_vpn;
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: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
212  __entry->host_vpn, __entry->pfn, __entry->eaddr,
213  __entry->vpage, __entry->raddr, __entry->flags)
214 );
215 
216 TRACE_EVENT(kvm_book3s_mmu_invalidate,
217  TP_PROTO(struct hpte_cache *pte),
218  TP_ARGS(pte),
219 
221  __field( u64, host_vpn )
222  __field( u64, pfn )
223  __field( ulong, eaddr )
224  __field( u64, vpage )
225  __field( ulong, raddr )
226  __field( int, flags )
227  ),
228 
230  __entry->host_vpn = pte->host_vpn;
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_vpn, __entry->pfn, __entry->eaddr,
242  __entry->vpage, __entry->raddr, __entry->flags)
243 );
244 
245 TRACE_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 
251  __field( int, count )
252  __field( unsigned long long, p1 )
253  __field( unsigned long long, p2 )
254  __field( const char *, type )
255  ),
256 
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 
268 TRACE_EVENT(kvm_book3s_slb_found,
269  TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
270  TP_ARGS(gvsid, hvsid),
271 
273  __field( unsigned long long, gvsid )
274  __field( unsigned long long, hvsid )
275  ),
276 
278  __entry->gvsid = gvsid;
279  __entry->hvsid = hvsid;
280  ),
281 
282  TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
283 );
284 
285 TRACE_EVENT(kvm_book3s_slb_fail,
286  TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
287  TP_ARGS(sid_map_mask, gvsid),
288 
290  __field( unsigned short, sid_map_mask )
291  __field( unsigned long long, gvsid )
292  ),
293 
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 
303 TRACE_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 
309  __field( unsigned short, sid_map_mask )
310  __field( unsigned long long, guest_vsid )
311  __field( unsigned long long, host_vsid )
312  ),
313 
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 
324 TRACE_EVENT(kvm_book3s_slbmte,
325  TP_PROTO(u64 slb_vsid, u64 slb_esid),
326  TP_ARGS(slb_vsid, slb_esid),
327 
329  __field( u64, slb_vsid )
330  __field( u64, slb_esid )
331  ),
332 
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 
350 TRACE_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 
355  __field( __u32, mas0 )
356  __field( __u32, mas8 )
357  __field( __u32, mas1 )
358  __field( __u64, mas2 )
359  __field( __u64, mas7_3 )
360  ),
361 
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 
375 TRACE_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 
380  __field( __u32, mas0 )
381  __field( __u32, mas1 )
382  __field( __u64, mas2 )
383  __field( __u64, mas7_3 )
384  ),
385 
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>