Implement filtering infrastructure
[lttng-modules.git] / instrumentation / events / lttng-module / kvm.h
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1#if !defined(LTTNG_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2#define LTTNG_TRACE_KVM_MAIN_H
f62b389e 3
3bc29f0a 4#include "../../../probes/lttng-tracepoint-event.h"
d53870e8 5#include <linux/version.h>
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6
7#undef TRACE_SYSTEM
8#define TRACE_SYSTEM kvm
9
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10#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
11
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12#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
13
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14#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
15
16#define kvm_trace_exit_reason \
17 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
18 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
19 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
20 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
21 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
22 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
23
24#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
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25
26#define kvm_trace_exit_reason \
27 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
28 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
29 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
30 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
31 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
32 ERSN(S390_UCONTROL)
33
34#else
35
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36#define kvm_trace_exit_reason \
37 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
38 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
39 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
40 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
41 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI)
42
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43#endif
44
3bc29f0a 45LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
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46 TP_PROTO(__u32 reason, int errno),
47 TP_ARGS(reason, errno),
48
49 TP_STRUCT__entry(
50 __field( __u32, reason )
51 __field( int, errno )
52 ),
53
54 TP_fast_assign(
55 tp_assign(reason, reason)
56 tp_assign(errno, errno)
57 ),
58
59 TP_printk("reason %s (%d)",
60 __entry->errno < 0 ?
61 (__entry->errno == -EINTR ? "restart" : "error") :
62 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
63 __entry->errno < 0 ? -__entry->errno : __entry->reason)
64)
7c68b363 65#endif
f62b389e 66
7c68b363 67#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
f62b389e 68#if defined(__KVM_HAVE_IOAPIC)
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69#undef __KVM_HAVE_IRQ_LINE
70#define __KVM_HAVE_IRQ_LINE
71#endif
72#endif
73
74#if defined(__KVM_HAVE_IRQ_LINE)
3bc29f0a 75LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
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76 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
77 TP_ARGS(gsi, level, irq_source_id),
78
79 TP_STRUCT__entry(
80 __field( unsigned int, gsi )
81 __field( int, level )
82 __field( int, irq_source_id )
83 ),
84
85 TP_fast_assign(
86 tp_assign(gsi, gsi)
87 tp_assign(level, level)
88 tp_assign(irq_source_id, irq_source_id)
89 ),
90
91 TP_printk("gsi %u level %d source %d",
92 __entry->gsi, __entry->level, __entry->irq_source_id)
93)
7c68b363 94#endif
f62b389e 95
7c68b363 96#if defined(__KVM_HAVE_IOAPIC)
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97#define kvm_deliver_mode \
98 {0x0, "Fixed"}, \
99 {0x1, "LowPrio"}, \
100 {0x2, "SMI"}, \
101 {0x3, "Res3"}, \
102 {0x4, "NMI"}, \
103 {0x5, "INIT"}, \
104 {0x6, "SIPI"}, \
105 {0x7, "ExtINT"}
106
3bc29f0a 107LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
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108 TP_PROTO(__u64 e, int pin, bool coalesced),
109 TP_ARGS(e, pin, coalesced),
110
111 TP_STRUCT__entry(
112 __field( __u64, e )
113 __field( int, pin )
114 __field( bool, coalesced )
115 ),
116
117 TP_fast_assign(
118 tp_assign(e, e)
119 tp_assign(pin, pin)
120 tp_assign(coalesced, coalesced)
121 ),
122
123 TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
124 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
125 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
126 (__entry->e & (1<<11)) ? "logical" : "physical",
127 (__entry->e & (1<<15)) ? "level" : "edge",
128 (__entry->e & (1<<16)) ? "|masked" : "",
129 __entry->coalesced ? " (coalesced)" : "")
130)
131
3bc29f0a 132LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
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133 TP_PROTO(__u64 address, __u64 data),
134 TP_ARGS(address, data),
135
136 TP_STRUCT__entry(
137 __field( __u64, address )
138 __field( __u64, data )
139 ),
140
141 TP_fast_assign(
142 tp_assign(address, address)
143 tp_assign(data, data)
144 ),
145
146 TP_printk("dst %u vec %x (%s|%s|%s%s)",
147 (u8)(__entry->address >> 12), (u8)__entry->data,
148 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
149 (__entry->address & (1<<2)) ? "logical" : "physical",
150 (__entry->data & (1<<15)) ? "level" : "edge",
151 (__entry->address & (1<<3)) ? "|rh" : "")
152)
153
154#define kvm_irqchips \
155 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
156 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
157 {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
158
3bc29f0a 159LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
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160 TP_PROTO(unsigned int irqchip, unsigned int pin),
161 TP_ARGS(irqchip, pin),
162
163 TP_STRUCT__entry(
164 __field( unsigned int, irqchip )
165 __field( unsigned int, pin )
166 ),
167
168 TP_fast_assign(
169 tp_assign(irqchip, irqchip)
170 tp_assign(pin, pin)
171 ),
172
173 TP_printk("irqchip %s pin %u",
174 __print_symbolic(__entry->irqchip, kvm_irqchips),
175 __entry->pin)
176)
177
178
179
180#endif /* defined(__KVM_HAVE_IOAPIC) */
181
182#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
183#define KVM_TRACE_MMIO_READ 1
184#define KVM_TRACE_MMIO_WRITE 2
185
186#define kvm_trace_symbol_mmio \
187 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
188 { KVM_TRACE_MMIO_READ, "read" }, \
189 { KVM_TRACE_MMIO_WRITE, "write" }
190
3bc29f0a 191LTTNG_TRACEPOINT_EVENT(kvm_mmio,
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192 TP_PROTO(int type, int len, u64 gpa, u64 val),
193 TP_ARGS(type, len, gpa, val),
194
195 TP_STRUCT__entry(
196 __field( u32, type )
197 __field( u32, len )
198 __field( u64, gpa )
199 __field( u64, val )
200 ),
201
202 TP_fast_assign(
203 tp_assign(type, type)
204 tp_assign(len, len)
205 tp_assign(gpa, gpa)
206 tp_assign(val, val)
207 ),
208
209 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
210 __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
211 __entry->len, __entry->gpa, __entry->val)
212)
213
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214#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
215
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216#define kvm_fpu_load_symbol \
217 {0, "unload"}, \
218 {1, "load"}
219
3bc29f0a 220LTTNG_TRACEPOINT_EVENT(kvm_fpu,
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221 TP_PROTO(int load),
222 TP_ARGS(load),
223
224 TP_STRUCT__entry(
225 __field( u32, load )
226 ),
227
228 TP_fast_assign(
229 tp_assign(load, load)
230 ),
231
232 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
233)
234
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235#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0))
236
237LTTNG_TRACEPOINT_EVENT(kvm_age_page,
238 TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
239 TP_ARGS(gfn, level, slot, ref),
240
241 TP_STRUCT__entry(
242 __field( u64, hva )
243 __field( u64, gfn )
244 __field( u8, level )
245 __field( u8, referenced )
246 ),
247
248 TP_fast_assign(
249 tp_assign(gfn, gfn)
250 tp_assign(level, level)
251 tp_assign(hva, ((gfn - slot->base_gfn) <<
252 PAGE_SHIFT) + slot->userspace_addr)
253 tp_assign(referenced, ref)
254 ),
255
256 TP_printk("hva %llx gfn %llx level %u %s",
257 __entry->hva, __entry->gfn, __entry->level,
258 __entry->referenced ? "YOUNG" : "OLD")
259)
260
261#else
262
3bc29f0a 263LTTNG_TRACEPOINT_EVENT(kvm_age_page,
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264 TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
265 TP_ARGS(hva, slot, ref),
266
267 TP_STRUCT__entry(
268 __field( u64, hva )
269 __field( u64, gfn )
270 __field( u8, referenced )
271 ),
272
273 TP_fast_assign(
274 tp_assign(hva, hva)
275 tp_assign(gfn,
276 slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
277 tp_assign(referenced, ref)
278 ),
279
280 TP_printk("hva %llx gfn %llx %s",
281 __entry->hva, __entry->gfn,
282 __entry->referenced ? "YOUNG" : "OLD")
283)
7c68b363 284#endif
6f0af264 285#endif
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286
287#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
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288
289#ifdef CONFIG_KVM_ASYNC_PF
3bc29f0a 290LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
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291
292 TP_PROTO(u64 gva, u64 gfn),
293
294 TP_ARGS(gva, gfn),
295
296 TP_STRUCT__entry(
297 __field(__u64, gva)
298 __field(u64, gfn)
299 ),
300
301 TP_fast_assign(
302 tp_assign(gva, gva)
303 tp_assign(gfn, gfn)
304 ),
305
306 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
307)
308
3bc29f0a 309LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
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310
311 TP_PROTO(u64 gva, u64 gfn),
312
313 TP_ARGS(gva, gfn)
314)
315
3bc29f0a 316LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
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317
318 TP_PROTO(u64 gva, u64 gfn),
319
320 TP_ARGS(gva, gfn)
321)
322
3bc29f0a 323LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
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324
325 TP_PROTO(u64 token, u64 gva),
326
327 TP_ARGS(token, gva),
328
329 TP_STRUCT__entry(
330 __field(__u64, token)
331 __field(__u64, gva)
332 ),
333
334 TP_fast_assign(
335 tp_assign(token, token)
336 tp_assign(gva, gva)
337 ),
338
339 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
340
341)
342
3bc29f0a 343LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
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344
345 TP_PROTO(u64 token, u64 gva),
346
347 TP_ARGS(token, gva)
348)
349
3bc29f0a 350LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
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351
352 TP_PROTO(u64 token, u64 gva),
353
354 TP_ARGS(token, gva)
355)
356
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357#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
358
3bc29f0a 359LTTNG_TRACEPOINT_EVENT(
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360 kvm_async_pf_completed,
361 TP_PROTO(unsigned long address, u64 gva),
362 TP_ARGS(address, gva),
363
364 TP_STRUCT__entry(
365 __field(unsigned long, address)
366 __field(u64, gva)
367 ),
368
369 TP_fast_assign(
370 tp_assign(address, address)
371 tp_assign(gva, gva)
372 ),
373
374 TP_printk("gva %#llx address %#lx", __entry->gva,
375 __entry->address)
376)
377
378#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
379
3bc29f0a 380LTTNG_TRACEPOINT_EVENT(
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381 kvm_async_pf_completed,
382 TP_PROTO(unsigned long address, struct page *page, u64 gva),
383 TP_ARGS(address, page, gva),
384
385 TP_STRUCT__entry(
386 __field(unsigned long, address)
387 __field(pfn_t, pfn)
388 __field(u64, gva)
389 ),
390
391 TP_fast_assign(
392 tp_assign(address, address)
393 tp_assign(pfn, page ? page_to_pfn(page) : 0)
394 tp_assign(gva, gva)
395 ),
396
397 TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
398 __entry->address, __entry->pfn)
399)
400
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401#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
402
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403#endif
404
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405#endif
406
3bc29f0a 407#endif /* LTTNG_TRACE_KVM_MAIN_H */
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408
409/* This part must be outside protection */
5b88d86e 410#include "../../../probes/define_trace.h"
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