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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>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8
9#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10
11#define kvm_trace_exit_reason \
12 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
13 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
14 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
15 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI)
17
18TRACE_EVENT(kvm_userspace_exit,
19 TP_PROTO(__u32 reason, int errno),
20 TP_ARGS(reason, errno),
21
22 TP_STRUCT__entry(
23 __field( __u32, reason )
24 __field( int, errno )
25 ),
26
27 TP_fast_assign(
28 __entry->reason = reason;
29 __entry->errno = errno;
30 ),
31
32 TP_printk("reason %s (%d)",
33 __entry->errno < 0 ?
34 (__entry->errno == -EINTR ? "restart" : "error") :
35 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
36 __entry->errno < 0 ? -__entry->errno : __entry->reason)
37);
38
39#if defined(__KVM_HAVE_IOAPIC)
40TRACE_EVENT(kvm_set_irq,
41 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
42 TP_ARGS(gsi, level, irq_source_id),
43
44 TP_STRUCT__entry(
45 __field( unsigned int, gsi )
46 __field( int, level )
47 __field( int, irq_source_id )
48 ),
49
50 TP_fast_assign(
51 __entry->gsi = gsi;
52 __entry->level = level;
53 __entry->irq_source_id = irq_source_id;
54 ),
55
56 TP_printk("gsi %u level %d source %d",
57 __entry->gsi, __entry->level, __entry->irq_source_id)
58);
59
60#define kvm_deliver_mode \
61 {0x0, "Fixed"}, \
62 {0x1, "LowPrio"}, \
63 {0x2, "SMI"}, \
64 {0x3, "Res3"}, \
65 {0x4, "NMI"}, \
66 {0x5, "INIT"}, \
67 {0x6, "SIPI"}, \
68 {0x7, "ExtINT"}
69
70TRACE_EVENT(kvm_ioapic_set_irq,
71 TP_PROTO(__u64 e, int pin, bool coalesced),
72 TP_ARGS(e, pin, coalesced),
73
74 TP_STRUCT__entry(
75 __field( __u64, e )
76 __field( int, pin )
77 __field( bool, coalesced )
78 ),
79
80 TP_fast_assign(
81 __entry->e = e;
82 __entry->pin = pin;
83 __entry->coalesced = coalesced;
84 ),
85
86 TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
87 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
88 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
89 (__entry->e & (1<<11)) ? "logical" : "physical",
90 (__entry->e & (1<<15)) ? "level" : "edge",
91 (__entry->e & (1<<16)) ? "|masked" : "",
92 __entry->coalesced ? " (coalesced)" : "")
93);
94
95TRACE_EVENT(kvm_msi_set_irq,
96 TP_PROTO(__u64 address, __u64 data),
97 TP_ARGS(address, data),
98
99 TP_STRUCT__entry(
100 __field( __u64, address )
101 __field( __u64, data )
102 ),
103
104 TP_fast_assign(
105 __entry->address = address;
106 __entry->data = data;
107 ),
108
109 TP_printk("dst %u vec %x (%s|%s|%s%s)",
110 (u8)(__entry->address >> 12), (u8)__entry->data,
111 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
112 (__entry->address & (1<<2)) ? "logical" : "physical",
113 (__entry->data & (1<<15)) ? "level" : "edge",
114 (__entry->address & (1<<3)) ? "|rh" : "")
115);
116
117#define kvm_irqchips \
118 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
119 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
120 {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
121
122TRACE_EVENT(kvm_ack_irq,
123 TP_PROTO(unsigned int irqchip, unsigned int pin),
124 TP_ARGS(irqchip, pin),
125
126 TP_STRUCT__entry(
127 __field( unsigned int, irqchip )
128 __field( unsigned int, pin )
129 ),
130
131 TP_fast_assign(
132 __entry->irqchip = irqchip;
133 __entry->pin = pin;
134 ),
135
136 TP_printk("irqchip %s pin %u",
137 __print_symbolic(__entry->irqchip, kvm_irqchips),
138 __entry->pin)
139);
140
141
142
143#endif /* defined(__KVM_HAVE_IOAPIC) */
144
145#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
146#define KVM_TRACE_MMIO_READ 1
147#define KVM_TRACE_MMIO_WRITE 2
148
149#define kvm_trace_symbol_mmio \
150 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
151 { KVM_TRACE_MMIO_READ, "read" }, \
152 { KVM_TRACE_MMIO_WRITE, "write" }
153
154TRACE_EVENT(kvm_mmio,
155 TP_PROTO(int type, int len, u64 gpa, u64 val),
156 TP_ARGS(type, len, gpa, val),
157
158 TP_STRUCT__entry(
159 __field( u32, type )
160 __field( u32, len )
161 __field( u64, gpa )
162 __field( u64, val )
163 ),
164
165 TP_fast_assign(
166 __entry->type = type;
167 __entry->len = len;
168 __entry->gpa = gpa;
169 __entry->val = val;
170 ),
171
172 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
173 __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
174 __entry->len, __entry->gpa, __entry->val)
175);
176
177#define kvm_fpu_load_symbol \
178 {0, "unload"}, \
179 {1, "load"}
180
181TRACE_EVENT(kvm_fpu,
182 TP_PROTO(int load),
183 TP_ARGS(load),
184
185 TP_STRUCT__entry(
186 __field( u32, load )
187 ),
188
189 TP_fast_assign(
190 __entry->load = load;
191 ),
192
193 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
194);
195
196TRACE_EVENT(kvm_age_page,
197 TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
198 TP_ARGS(hva, slot, ref),
199
200 TP_STRUCT__entry(
201 __field( u64, hva )
202 __field( u64, gfn )
203 __field( u8, referenced )
204 ),
205
206 TP_fast_assign(
207 __entry->hva = hva;
208 __entry->gfn =
209 slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
210 __entry->referenced = ref;
211 ),
212
213 TP_printk("hva %llx gfn %llx %s",
214 __entry->hva, __entry->gfn,
215 __entry->referenced ? "YOUNG" : "OLD")
216);
217
218#ifdef CONFIG_KVM_ASYNC_PF
219DECLARE_EVENT_CLASS(kvm_async_get_page_class,
220
221 TP_PROTO(u64 gva, u64 gfn),
222
223 TP_ARGS(gva, gfn),
224
225 TP_STRUCT__entry(
226 __field(__u64, gva)
227 __field(u64, gfn)
228 ),
229
230 TP_fast_assign(
231 __entry->gva = gva;
232 __entry->gfn = gfn;
233 ),
234
235 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
236);
237
238DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
239
240 TP_PROTO(u64 gva, u64 gfn),
241
242 TP_ARGS(gva, gfn)
243);
244
245DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
246
247 TP_PROTO(u64 gva, u64 gfn),
248
249 TP_ARGS(gva, gfn)
250);
251
252DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
253
254 TP_PROTO(u64 token, u64 gva),
255
256 TP_ARGS(token, gva),
257
258 TP_STRUCT__entry(
259 __field(__u64, token)
260 __field(__u64, gva)
261 ),
262
263 TP_fast_assign(
264 __entry->token = token;
265 __entry->gva = gva;
266 ),
267
268 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
269
270);
271
272DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
273
274 TP_PROTO(u64 token, u64 gva),
275
276 TP_ARGS(token, gva)
277);
278
279DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
280
281 TP_PROTO(u64 token, u64 gva),
282
283 TP_ARGS(token, gva)
284);
285
286TRACE_EVENT(
287 kvm_async_pf_completed,
288 TP_PROTO(unsigned long address, struct page *page, u64 gva),
289 TP_ARGS(address, page, gva),
290
291 TP_STRUCT__entry(
292 __field(unsigned long, address)
293 __field(pfn_t, pfn)
294 __field(u64, gva)
295 ),
296
297 TP_fast_assign(
298 __entry->address = address;
299 __entry->pfn = page ? page_to_pfn(page) : 0;
300 __entry->gva = gva;
301 ),
302
303 TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva,
304 __entry->address, __entry->pfn)
305);
306
307#endif
308
309#endif /* _TRACE_KVM_MAIN_H */
310
311/* This part must be outside protection */
312#include <trace/define_trace.h>
1#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_MAIN_H
3
4#include <linux/tracepoint.h>
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM kvm
8
9#define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10
11#define kvm_trace_exit_reason \
12 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
13 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
14 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
15 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
17 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
18
19TRACE_EVENT(kvm_userspace_exit,
20 TP_PROTO(__u32 reason, int errno),
21 TP_ARGS(reason, errno),
22
23 TP_STRUCT__entry(
24 __field( __u32, reason )
25 __field( int, errno )
26 ),
27
28 TP_fast_assign(
29 __entry->reason = reason;
30 __entry->errno = errno;
31 ),
32
33 TP_printk("reason %s (%d)",
34 __entry->errno < 0 ?
35 (__entry->errno == -EINTR ? "restart" : "error") :
36 __print_symbolic(__entry->reason, kvm_trace_exit_reason),
37 __entry->errno < 0 ? -__entry->errno : __entry->reason)
38);
39
40TRACE_EVENT(kvm_vcpu_wakeup,
41 TP_PROTO(__u64 ns, bool waited, bool valid),
42 TP_ARGS(ns, waited, valid),
43
44 TP_STRUCT__entry(
45 __field( __u64, ns )
46 __field( bool, waited )
47 __field( bool, valid )
48 ),
49
50 TP_fast_assign(
51 __entry->ns = ns;
52 __entry->waited = waited;
53 __entry->valid = valid;
54 ),
55
56 TP_printk("%s time %lld ns, polling %s",
57 __entry->waited ? "wait" : "poll",
58 __entry->ns,
59 __entry->valid ? "valid" : "invalid")
60);
61
62#if defined(CONFIG_HAVE_KVM_IRQFD)
63TRACE_EVENT(kvm_set_irq,
64 TP_PROTO(unsigned int gsi, int level, int irq_source_id),
65 TP_ARGS(gsi, level, irq_source_id),
66
67 TP_STRUCT__entry(
68 __field( unsigned int, gsi )
69 __field( int, level )
70 __field( int, irq_source_id )
71 ),
72
73 TP_fast_assign(
74 __entry->gsi = gsi;
75 __entry->level = level;
76 __entry->irq_source_id = irq_source_id;
77 ),
78
79 TP_printk("gsi %u level %d source %d",
80 __entry->gsi, __entry->level, __entry->irq_source_id)
81);
82#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
83
84#if defined(__KVM_HAVE_IOAPIC)
85#define kvm_deliver_mode \
86 {0x0, "Fixed"}, \
87 {0x1, "LowPrio"}, \
88 {0x2, "SMI"}, \
89 {0x3, "Res3"}, \
90 {0x4, "NMI"}, \
91 {0x5, "INIT"}, \
92 {0x6, "SIPI"}, \
93 {0x7, "ExtINT"}
94
95TRACE_EVENT(kvm_ioapic_set_irq,
96 TP_PROTO(__u64 e, int pin, bool coalesced),
97 TP_ARGS(e, pin, coalesced),
98
99 TP_STRUCT__entry(
100 __field( __u64, e )
101 __field( int, pin )
102 __field( bool, coalesced )
103 ),
104
105 TP_fast_assign(
106 __entry->e = e;
107 __entry->pin = pin;
108 __entry->coalesced = coalesced;
109 ),
110
111 TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s",
112 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
113 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
114 (__entry->e & (1<<11)) ? "logical" : "physical",
115 (__entry->e & (1<<15)) ? "level" : "edge",
116 (__entry->e & (1<<16)) ? "|masked" : "",
117 __entry->coalesced ? " (coalesced)" : "")
118);
119
120TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
121 TP_PROTO(__u64 e),
122 TP_ARGS(e),
123
124 TP_STRUCT__entry(
125 __field( __u64, e )
126 ),
127
128 TP_fast_assign(
129 __entry->e = e;
130 ),
131
132 TP_printk("dst %x vec %u (%s|%s|%s%s)",
133 (u8)(__entry->e >> 56), (u8)__entry->e,
134 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
135 (__entry->e & (1<<11)) ? "logical" : "physical",
136 (__entry->e & (1<<15)) ? "level" : "edge",
137 (__entry->e & (1<<16)) ? "|masked" : "")
138);
139
140TRACE_EVENT(kvm_msi_set_irq,
141 TP_PROTO(__u64 address, __u64 data),
142 TP_ARGS(address, data),
143
144 TP_STRUCT__entry(
145 __field( __u64, address )
146 __field( __u64, data )
147 ),
148
149 TP_fast_assign(
150 __entry->address = address;
151 __entry->data = data;
152 ),
153
154 TP_printk("dst %llx vec %u (%s|%s|%s%s)",
155 (u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00),
156 (u8)__entry->data,
157 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
158 (__entry->address & (1<<2)) ? "logical" : "physical",
159 (__entry->data & (1<<15)) ? "level" : "edge",
160 (__entry->address & (1<<3)) ? "|rh" : "")
161);
162
163#define kvm_irqchips \
164 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
165 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
166 {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
167
168#endif /* defined(__KVM_HAVE_IOAPIC) */
169
170#if defined(CONFIG_HAVE_KVM_IRQFD)
171
172#ifdef kvm_irqchips
173#define kvm_ack_irq_string "irqchip %s pin %u"
174#define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
175#else
176#define kvm_ack_irq_string "irqchip %d pin %u"
177#define kvm_ack_irq_parm __entry->irqchip, __entry->pin
178#endif
179
180TRACE_EVENT(kvm_ack_irq,
181 TP_PROTO(unsigned int irqchip, unsigned int pin),
182 TP_ARGS(irqchip, pin),
183
184 TP_STRUCT__entry(
185 __field( unsigned int, irqchip )
186 __field( unsigned int, pin )
187 ),
188
189 TP_fast_assign(
190 __entry->irqchip = irqchip;
191 __entry->pin = pin;
192 ),
193
194 TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
195);
196
197#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
198
199
200
201#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
202#define KVM_TRACE_MMIO_READ 1
203#define KVM_TRACE_MMIO_WRITE 2
204
205#define kvm_trace_symbol_mmio \
206 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
207 { KVM_TRACE_MMIO_READ, "read" }, \
208 { KVM_TRACE_MMIO_WRITE, "write" }
209
210TRACE_EVENT(kvm_mmio,
211 TP_PROTO(int type, int len, u64 gpa, u64 val),
212 TP_ARGS(type, len, gpa, val),
213
214 TP_STRUCT__entry(
215 __field( u32, type )
216 __field( u32, len )
217 __field( u64, gpa )
218 __field( u64, val )
219 ),
220
221 TP_fast_assign(
222 __entry->type = type;
223 __entry->len = len;
224 __entry->gpa = gpa;
225 __entry->val = val;
226 ),
227
228 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
229 __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
230 __entry->len, __entry->gpa, __entry->val)
231);
232
233#define kvm_fpu_load_symbol \
234 {0, "unload"}, \
235 {1, "load"}
236
237TRACE_EVENT(kvm_fpu,
238 TP_PROTO(int load),
239 TP_ARGS(load),
240
241 TP_STRUCT__entry(
242 __field( u32, load )
243 ),
244
245 TP_fast_assign(
246 __entry->load = load;
247 ),
248
249 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
250);
251
252TRACE_EVENT(kvm_age_page,
253 TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
254 TP_ARGS(gfn, level, slot, ref),
255
256 TP_STRUCT__entry(
257 __field( u64, hva )
258 __field( u64, gfn )
259 __field( u8, level )
260 __field( u8, referenced )
261 ),
262
263 TP_fast_assign(
264 __entry->gfn = gfn;
265 __entry->level = level;
266 __entry->hva = ((gfn - slot->base_gfn) <<
267 PAGE_SHIFT) + slot->userspace_addr;
268 __entry->referenced = ref;
269 ),
270
271 TP_printk("hva %llx gfn %llx level %u %s",
272 __entry->hva, __entry->gfn, __entry->level,
273 __entry->referenced ? "YOUNG" : "OLD")
274);
275
276#ifdef CONFIG_KVM_ASYNC_PF
277DECLARE_EVENT_CLASS(kvm_async_get_page_class,
278
279 TP_PROTO(u64 gva, u64 gfn),
280
281 TP_ARGS(gva, gfn),
282
283 TP_STRUCT__entry(
284 __field(__u64, gva)
285 __field(u64, gfn)
286 ),
287
288 TP_fast_assign(
289 __entry->gva = gva;
290 __entry->gfn = gfn;
291 ),
292
293 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
294);
295
296DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
297
298 TP_PROTO(u64 gva, u64 gfn),
299
300 TP_ARGS(gva, gfn)
301);
302
303DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
304
305 TP_PROTO(u64 gva, u64 gfn),
306
307 TP_ARGS(gva, gfn)
308);
309
310DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
311
312 TP_PROTO(u64 token, u64 gva),
313
314 TP_ARGS(token, gva),
315
316 TP_STRUCT__entry(
317 __field(__u64, token)
318 __field(__u64, gva)
319 ),
320
321 TP_fast_assign(
322 __entry->token = token;
323 __entry->gva = gva;
324 ),
325
326 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
327
328);
329
330DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
331
332 TP_PROTO(u64 token, u64 gva),
333
334 TP_ARGS(token, gva)
335);
336
337DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
338
339 TP_PROTO(u64 token, u64 gva),
340
341 TP_ARGS(token, gva)
342);
343
344TRACE_EVENT(
345 kvm_async_pf_completed,
346 TP_PROTO(unsigned long address, u64 gva),
347 TP_ARGS(address, gva),
348
349 TP_STRUCT__entry(
350 __field(unsigned long, address)
351 __field(u64, gva)
352 ),
353
354 TP_fast_assign(
355 __entry->address = address;
356 __entry->gva = gva;
357 ),
358
359 TP_printk("gva %#llx address %#lx", __entry->gva,
360 __entry->address)
361);
362
363#endif
364
365TRACE_EVENT(kvm_halt_poll_ns,
366 TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new,
367 unsigned int old),
368 TP_ARGS(grow, vcpu_id, new, old),
369
370 TP_STRUCT__entry(
371 __field(bool, grow)
372 __field(unsigned int, vcpu_id)
373 __field(unsigned int, new)
374 __field(unsigned int, old)
375 ),
376
377 TP_fast_assign(
378 __entry->grow = grow;
379 __entry->vcpu_id = vcpu_id;
380 __entry->new = new;
381 __entry->old = old;
382 ),
383
384 TP_printk("vcpu %u: halt_poll_ns %u (%s %u)",
385 __entry->vcpu_id,
386 __entry->new,
387 __entry->grow ? "grow" : "shrink",
388 __entry->old)
389);
390
391#define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
392 trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
393#define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
394 trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
395
396#endif /* _TRACE_KVM_MAIN_H */
397
398/* This part must be outside protection */
399#include <trace/define_trace.h>