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