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f62b389e MD |
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> |
f62b389e MD |
6 | |
7 | #undef TRACE_SYSTEM | |
8 | #define TRACE_SYSTEM kvm | |
9 | ||
7c68b363 AG |
10 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
11 | ||
f62b389e MD |
12 | #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x } |
13 | ||
d53870e8 MD |
14 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) |
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) | |
23 | ||
24 | #else | |
25 | ||
f62b389e MD |
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) | |
32 | ||
d53870e8 MD |
33 | #endif |
34 | ||
f62b389e MD |
35 | TRACE_EVENT(kvm_userspace_exit, |
36 | TP_PROTO(__u32 reason, int errno), | |
37 | TP_ARGS(reason, errno), | |
38 | ||
39 | TP_STRUCT__entry( | |
40 | __field( __u32, reason ) | |
41 | __field( int, errno ) | |
42 | ), | |
43 | ||
44 | TP_fast_assign( | |
45 | tp_assign(reason, reason) | |
46 | tp_assign(errno, errno) | |
47 | ), | |
48 | ||
49 | TP_printk("reason %s (%d)", | |
50 | __entry->errno < 0 ? | |
51 | (__entry->errno == -EINTR ? "restart" : "error") : | |
52 | __print_symbolic(__entry->reason, kvm_trace_exit_reason), | |
53 | __entry->errno < 0 ? -__entry->errno : __entry->reason) | |
54 | ) | |
7c68b363 | 55 | #endif |
f62b389e | 56 | |
7c68b363 | 57 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0)) |
f62b389e | 58 | #if defined(__KVM_HAVE_IOAPIC) |
7c68b363 AG |
59 | #undef __KVM_HAVE_IRQ_LINE |
60 | #define __KVM_HAVE_IRQ_LINE | |
61 | #endif | |
62 | #endif | |
63 | ||
64 | #if defined(__KVM_HAVE_IRQ_LINE) | |
f62b389e MD |
65 | TRACE_EVENT(kvm_set_irq, |
66 | TP_PROTO(unsigned int gsi, int level, int irq_source_id), | |
67 | TP_ARGS(gsi, level, irq_source_id), | |
68 | ||
69 | TP_STRUCT__entry( | |
70 | __field( unsigned int, gsi ) | |
71 | __field( int, level ) | |
72 | __field( int, irq_source_id ) | |
73 | ), | |
74 | ||
75 | TP_fast_assign( | |
76 | tp_assign(gsi, gsi) | |
77 | tp_assign(level, level) | |
78 | tp_assign(irq_source_id, irq_source_id) | |
79 | ), | |
80 | ||
81 | TP_printk("gsi %u level %d source %d", | |
82 | __entry->gsi, __entry->level, __entry->irq_source_id) | |
83 | ) | |
7c68b363 | 84 | #endif |
f62b389e | 85 | |
7c68b363 | 86 | #if defined(__KVM_HAVE_IOAPIC) |
f62b389e MD |
87 | #define kvm_deliver_mode \ |
88 | {0x0, "Fixed"}, \ | |
89 | {0x1, "LowPrio"}, \ | |
90 | {0x2, "SMI"}, \ | |
91 | {0x3, "Res3"}, \ | |
92 | {0x4, "NMI"}, \ | |
93 | {0x5, "INIT"}, \ | |
94 | {0x6, "SIPI"}, \ | |
95 | {0x7, "ExtINT"} | |
96 | ||
97 | TRACE_EVENT(kvm_ioapic_set_irq, | |
98 | TP_PROTO(__u64 e, int pin, bool coalesced), | |
99 | TP_ARGS(e, pin, coalesced), | |
100 | ||
101 | TP_STRUCT__entry( | |
102 | __field( __u64, e ) | |
103 | __field( int, pin ) | |
104 | __field( bool, coalesced ) | |
105 | ), | |
106 | ||
107 | TP_fast_assign( | |
108 | tp_assign(e, e) | |
109 | tp_assign(pin, pin) | |
110 | tp_assign(coalesced, coalesced) | |
111 | ), | |
112 | ||
113 | TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", | |
114 | __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, | |
115 | __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), | |
116 | (__entry->e & (1<<11)) ? "logical" : "physical", | |
117 | (__entry->e & (1<<15)) ? "level" : "edge", | |
118 | (__entry->e & (1<<16)) ? "|masked" : "", | |
119 | __entry->coalesced ? " (coalesced)" : "") | |
120 | ) | |
121 | ||
122 | TRACE_EVENT(kvm_msi_set_irq, | |
123 | TP_PROTO(__u64 address, __u64 data), | |
124 | TP_ARGS(address, data), | |
125 | ||
126 | TP_STRUCT__entry( | |
127 | __field( __u64, address ) | |
128 | __field( __u64, data ) | |
129 | ), | |
130 | ||
131 | TP_fast_assign( | |
132 | tp_assign(address, address) | |
133 | tp_assign(data, data) | |
134 | ), | |
135 | ||
136 | TP_printk("dst %u vec %x (%s|%s|%s%s)", | |
137 | (u8)(__entry->address >> 12), (u8)__entry->data, | |
138 | __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), | |
139 | (__entry->address & (1<<2)) ? "logical" : "physical", | |
140 | (__entry->data & (1<<15)) ? "level" : "edge", | |
141 | (__entry->address & (1<<3)) ? "|rh" : "") | |
142 | ) | |
143 | ||
144 | #define kvm_irqchips \ | |
145 | {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ | |
146 | {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ | |
147 | {KVM_IRQCHIP_IOAPIC, "IOAPIC"} | |
148 | ||
149 | TRACE_EVENT(kvm_ack_irq, | |
150 | TP_PROTO(unsigned int irqchip, unsigned int pin), | |
151 | TP_ARGS(irqchip, pin), | |
152 | ||
153 | TP_STRUCT__entry( | |
154 | __field( unsigned int, irqchip ) | |
155 | __field( unsigned int, pin ) | |
156 | ), | |
157 | ||
158 | TP_fast_assign( | |
159 | tp_assign(irqchip, irqchip) | |
160 | tp_assign(pin, pin) | |
161 | ), | |
162 | ||
163 | TP_printk("irqchip %s pin %u", | |
164 | __print_symbolic(__entry->irqchip, kvm_irqchips), | |
165 | __entry->pin) | |
166 | ) | |
167 | ||
168 | ||
169 | ||
170 | #endif /* defined(__KVM_HAVE_IOAPIC) */ | |
171 | ||
172 | #define KVM_TRACE_MMIO_READ_UNSATISFIED 0 | |
173 | #define KVM_TRACE_MMIO_READ 1 | |
174 | #define KVM_TRACE_MMIO_WRITE 2 | |
175 | ||
176 | #define kvm_trace_symbol_mmio \ | |
177 | { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ | |
178 | { KVM_TRACE_MMIO_READ, "read" }, \ | |
179 | { KVM_TRACE_MMIO_WRITE, "write" } | |
180 | ||
181 | TRACE_EVENT(kvm_mmio, | |
182 | TP_PROTO(int type, int len, u64 gpa, u64 val), | |
183 | TP_ARGS(type, len, gpa, val), | |
184 | ||
185 | TP_STRUCT__entry( | |
186 | __field( u32, type ) | |
187 | __field( u32, len ) | |
188 | __field( u64, gpa ) | |
189 | __field( u64, val ) | |
190 | ), | |
191 | ||
192 | TP_fast_assign( | |
193 | tp_assign(type, type) | |
194 | tp_assign(len, len) | |
195 | tp_assign(gpa, gpa) | |
196 | tp_assign(val, val) | |
197 | ), | |
198 | ||
199 | TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", | |
200 | __print_symbolic(__entry->type, kvm_trace_symbol_mmio), | |
201 | __entry->len, __entry->gpa, __entry->val) | |
202 | ) | |
203 | ||
7c68b363 AG |
204 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) |
205 | ||
f62b389e MD |
206 | #define kvm_fpu_load_symbol \ |
207 | {0, "unload"}, \ | |
208 | {1, "load"} | |
209 | ||
210 | TRACE_EVENT(kvm_fpu, | |
211 | TP_PROTO(int load), | |
212 | TP_ARGS(load), | |
213 | ||
214 | TP_STRUCT__entry( | |
215 | __field( u32, load ) | |
216 | ), | |
217 | ||
218 | TP_fast_assign( | |
219 | tp_assign(load, load) | |
220 | ), | |
221 | ||
222 | TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol)) | |
223 | ) | |
224 | ||
225 | TRACE_EVENT(kvm_age_page, | |
226 | TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref), | |
227 | TP_ARGS(hva, slot, ref), | |
228 | ||
229 | TP_STRUCT__entry( | |
230 | __field( u64, hva ) | |
231 | __field( u64, gfn ) | |
232 | __field( u8, referenced ) | |
233 | ), | |
234 | ||
235 | TP_fast_assign( | |
236 | tp_assign(hva, hva) | |
237 | tp_assign(gfn, | |
238 | slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT)) | |
239 | tp_assign(referenced, ref) | |
240 | ), | |
241 | ||
242 | TP_printk("hva %llx gfn %llx %s", | |
243 | __entry->hva, __entry->gfn, | |
244 | __entry->referenced ? "YOUNG" : "OLD") | |
245 | ) | |
7c68b363 AG |
246 | #endif |
247 | ||
248 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) | |
f62b389e MD |
249 | |
250 | #ifdef CONFIG_KVM_ASYNC_PF | |
251 | DECLARE_EVENT_CLASS(kvm_async_get_page_class, | |
252 | ||
253 | TP_PROTO(u64 gva, u64 gfn), | |
254 | ||
255 | TP_ARGS(gva, gfn), | |
256 | ||
257 | TP_STRUCT__entry( | |
258 | __field(__u64, gva) | |
259 | __field(u64, gfn) | |
260 | ), | |
261 | ||
262 | TP_fast_assign( | |
263 | tp_assign(gva, gva) | |
264 | tp_assign(gfn, gfn) | |
265 | ), | |
266 | ||
267 | TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn) | |
268 | ) | |
269 | ||
270 | DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page, | |
271 | ||
272 | TP_PROTO(u64 gva, u64 gfn), | |
273 | ||
274 | TP_ARGS(gva, gfn) | |
275 | ) | |
276 | ||
277 | DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault, | |
278 | ||
279 | TP_PROTO(u64 gva, u64 gfn), | |
280 | ||
281 | TP_ARGS(gva, gfn) | |
282 | ) | |
283 | ||
284 | DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready, | |
285 | ||
286 | TP_PROTO(u64 token, u64 gva), | |
287 | ||
288 | TP_ARGS(token, gva), | |
289 | ||
290 | TP_STRUCT__entry( | |
291 | __field(__u64, token) | |
292 | __field(__u64, gva) | |
293 | ), | |
294 | ||
295 | TP_fast_assign( | |
296 | tp_assign(token, token) | |
297 | tp_assign(gva, gva) | |
298 | ), | |
299 | ||
300 | TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva) | |
301 | ||
302 | ) | |
303 | ||
304 | DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present, | |
305 | ||
306 | TP_PROTO(u64 token, u64 gva), | |
307 | ||
308 | TP_ARGS(token, gva) | |
309 | ) | |
310 | ||
311 | DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready, | |
312 | ||
313 | TP_PROTO(u64 token, u64 gva), | |
314 | ||
315 | TP_ARGS(token, gva) | |
316 | ) | |
317 | ||
318 | TRACE_EVENT( | |
319 | kvm_async_pf_completed, | |
320 | TP_PROTO(unsigned long address, struct page *page, u64 gva), | |
321 | TP_ARGS(address, page, gva), | |
322 | ||
323 | TP_STRUCT__entry( | |
324 | __field(unsigned long, address) | |
325 | __field(pfn_t, pfn) | |
326 | __field(u64, gva) | |
327 | ), | |
328 | ||
329 | TP_fast_assign( | |
330 | tp_assign(address, address) | |
331 | tp_assign(pfn, page ? page_to_pfn(page) : 0) | |
332 | tp_assign(gva, gva) | |
333 | ), | |
334 | ||
335 | TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva, | |
336 | __entry->address, __entry->pfn) | |
337 | ) | |
338 | ||
339 | #endif | |
340 | ||
7c68b363 AG |
341 | #endif |
342 | ||
f62b389e MD |
343 | #endif /* _TRACE_KVM_MAIN_H */ |
344 | ||
345 | /* This part must be outside protection */ | |
5b88d86e | 346 | #include "../../../probes/define_trace.h" |