Extract input/output arguments from accept and connect syscalls
[lttng-modules.git] / instrumentation / events / lttng-module / kvm.h
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1#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_MAIN_H
3
4#include <linux/tracepoint.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
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45TRACE_EVENT(kvm_userspace_exit,
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)
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75TRACE_EVENT(kvm_set_irq,
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
107TRACE_EVENT(kvm_ioapic_set_irq,
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
132TRACE_EVENT(kvm_msi_set_irq,
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
159TRACE_EVENT(kvm_ack_irq,
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
191TRACE_EVENT(kvm_mmio,
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
220TRACE_EVENT(kvm_fpu,
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
235TRACE_EVENT(kvm_age_page,
236 TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
237 TP_ARGS(hva, slot, ref),
238
239 TP_STRUCT__entry(
240 __field( u64, hva )
241 __field( u64, gfn )
242 __field( u8, referenced )
243 ),
244
245 TP_fast_assign(
246 tp_assign(hva, hva)
247 tp_assign(gfn,
248 slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
249 tp_assign(referenced, ref)
250 ),
251
252 TP_printk("hva %llx gfn %llx %s",
253 __entry->hva, __entry->gfn,
254 __entry->referenced ? "YOUNG" : "OLD")
255)
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256#endif
257
258#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
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259
260#ifdef CONFIG_KVM_ASYNC_PF
261DECLARE_EVENT_CLASS(kvm_async_get_page_class,
262
263 TP_PROTO(u64 gva, u64 gfn),
264
265 TP_ARGS(gva, gfn),
266
267 TP_STRUCT__entry(
268 __field(__u64, gva)
269 __field(u64, gfn)
270 ),
271
272 TP_fast_assign(
273 tp_assign(gva, gva)
274 tp_assign(gfn, gfn)
275 ),
276
277 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
278)
279
280DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
281
282 TP_PROTO(u64 gva, u64 gfn),
283
284 TP_ARGS(gva, gfn)
285)
286
287DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
288
289 TP_PROTO(u64 gva, u64 gfn),
290
291 TP_ARGS(gva, gfn)
292)
293
294DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
295
296 TP_PROTO(u64 token, u64 gva),
297
298 TP_ARGS(token, gva),
299
300 TP_STRUCT__entry(
301 __field(__u64, token)
302 __field(__u64, gva)
303 ),
304
305 TP_fast_assign(
306 tp_assign(token, token)
307 tp_assign(gva, gva)
308 ),
309
310 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
311
312)
313
314DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
315
316 TP_PROTO(u64 token, u64 gva),
317
318 TP_ARGS(token, gva)
319)
320
321DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
322
323 TP_PROTO(u64 token, u64 gva),
324
325 TP_ARGS(token, gva)
326)
327
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328#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
329
330TRACE_EVENT(
331 kvm_async_pf_completed,
332 TP_PROTO(unsigned long address, u64 gva),
333 TP_ARGS(address, gva),
334
335 TP_STRUCT__entry(
336 __field(unsigned long, address)
337 __field(u64, gva)
338 ),
339
340 TP_fast_assign(
341 tp_assign(address, address)
342 tp_assign(gva, gva)
343 ),
344
345 TP_printk("gva %#llx address %#lx", __entry->gva,
346 __entry->address)
347)
348
349#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
350
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351TRACE_EVENT(
352 kvm_async_pf_completed,
353 TP_PROTO(unsigned long address, struct page *page, u64 gva),
354 TP_ARGS(address, page, gva),
355
356 TP_STRUCT__entry(
357 __field(unsigned long, address)
358 __field(pfn_t, pfn)
359 __field(u64, gva)
360 ),
361
362 TP_fast_assign(
363 tp_assign(address, address)
364 tp_assign(pfn, page ? page_to_pfn(page) : 0)
365 tp_assign(gva, gva)
366 ),
367
368 TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
369 __entry->address, __entry->pfn)
370)
371
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372#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
373
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374#endif
375
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376#endif
377
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378#endif /* _TRACE_KVM_MAIN_H */
379
380/* This part must be outside protection */
5b88d86e 381#include "../../../probes/define_trace.h"
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