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Note: File does not exist in v3.1.
1#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_KVM_H
3
4#include <linux/tracepoint.h>
5#include <asm/sie.h>
6#include <asm/debug.h>
7#include <asm/dis.h>
8
9#undef TRACE_SYSTEM
10#define TRACE_SYSTEM kvm
11#define TRACE_INCLUDE_PATH .
12#undef TRACE_INCLUDE_FILE
13#define TRACE_INCLUDE_FILE trace
14
15/*
16 * Helpers for vcpu-specific tracepoints containing the same information
17 * as s390dbf VCPU_EVENTs.
18 */
19#define VCPU_PROTO_COMMON struct kvm_vcpu *vcpu
20#define VCPU_ARGS_COMMON vcpu
21#define VCPU_FIELD_COMMON __field(int, id) \
22 __field(unsigned long, pswmask) \
23 __field(unsigned long, pswaddr)
24#define VCPU_ASSIGN_COMMON do { \
25 __entry->id = vcpu->vcpu_id; \
26 __entry->pswmask = vcpu->arch.sie_block->gpsw.mask; \
27 __entry->pswaddr = vcpu->arch.sie_block->gpsw.addr; \
28 } while (0);
29#define VCPU_TP_PRINTK(p_str, p_args...) \
30 TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \
31 __entry->pswmask, __entry->pswaddr, p_args)
32
33TRACE_EVENT(kvm_s390_skey_related_inst,
34 TP_PROTO(VCPU_PROTO_COMMON),
35 TP_ARGS(VCPU_ARGS_COMMON),
36
37 TP_STRUCT__entry(
38 VCPU_FIELD_COMMON
39 ),
40
41 TP_fast_assign(
42 VCPU_ASSIGN_COMMON
43 ),
44 VCPU_TP_PRINTK("%s", "storage key related instruction")
45 );
46
47TRACE_EVENT(kvm_s390_major_guest_pfault,
48 TP_PROTO(VCPU_PROTO_COMMON),
49 TP_ARGS(VCPU_ARGS_COMMON),
50
51 TP_STRUCT__entry(
52 VCPU_FIELD_COMMON
53 ),
54
55 TP_fast_assign(
56 VCPU_ASSIGN_COMMON
57 ),
58 VCPU_TP_PRINTK("%s", "major fault, maybe applicable for pfault")
59 );
60
61TRACE_EVENT(kvm_s390_pfault_init,
62 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
63 TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
64
65 TP_STRUCT__entry(
66 VCPU_FIELD_COMMON
67 __field(long, pfault_token)
68 ),
69
70 TP_fast_assign(
71 VCPU_ASSIGN_COMMON
72 __entry->pfault_token = pfault_token;
73 ),
74 VCPU_TP_PRINTK("init pfault token %ld", __entry->pfault_token)
75 );
76
77TRACE_EVENT(kvm_s390_pfault_done,
78 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token),
79 TP_ARGS(VCPU_ARGS_COMMON, pfault_token),
80
81 TP_STRUCT__entry(
82 VCPU_FIELD_COMMON
83 __field(long, pfault_token)
84 ),
85
86 TP_fast_assign(
87 VCPU_ASSIGN_COMMON
88 __entry->pfault_token = pfault_token;
89 ),
90 VCPU_TP_PRINTK("done pfault token %ld", __entry->pfault_token)
91 );
92
93/*
94 * Tracepoints for SIE entry and exit.
95 */
96TRACE_EVENT(kvm_s390_sie_enter,
97 TP_PROTO(VCPU_PROTO_COMMON, int cpuflags),
98 TP_ARGS(VCPU_ARGS_COMMON, cpuflags),
99
100 TP_STRUCT__entry(
101 VCPU_FIELD_COMMON
102 __field(int, cpuflags)
103 ),
104
105 TP_fast_assign(
106 VCPU_ASSIGN_COMMON
107 __entry->cpuflags = cpuflags;
108 ),
109
110 VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags)
111 );
112
113TRACE_EVENT(kvm_s390_sie_fault,
114 TP_PROTO(VCPU_PROTO_COMMON),
115 TP_ARGS(VCPU_ARGS_COMMON),
116
117 TP_STRUCT__entry(
118 VCPU_FIELD_COMMON
119 ),
120
121 TP_fast_assign(
122 VCPU_ASSIGN_COMMON
123 ),
124
125 VCPU_TP_PRINTK("%s", "fault in sie instruction")
126 );
127
128TRACE_EVENT(kvm_s390_sie_exit,
129 TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode),
130 TP_ARGS(VCPU_ARGS_COMMON, icptcode),
131
132 TP_STRUCT__entry(
133 VCPU_FIELD_COMMON
134 __field(u8, icptcode)
135 ),
136
137 TP_fast_assign(
138 VCPU_ASSIGN_COMMON
139 __entry->icptcode = icptcode;
140 ),
141
142 VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode,
143 __print_symbolic(__entry->icptcode,
144 sie_intercept_code))
145 );
146
147/*
148 * Trace point for intercepted instructions.
149 */
150TRACE_EVENT(kvm_s390_intercept_instruction,
151 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
152 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
153
154 TP_STRUCT__entry(
155 VCPU_FIELD_COMMON
156 __field(__u64, instruction)
157 ),
158
159 TP_fast_assign(
160 VCPU_ASSIGN_COMMON
161 __entry->instruction = ((__u64)ipa << 48) |
162 ((__u64)ipb << 16);
163 ),
164
165 VCPU_TP_PRINTK("intercepted instruction %016llx (%s)",
166 __entry->instruction,
167 __print_symbolic(icpt_insn_decoder(__entry->instruction),
168 icpt_insn_codes))
169 );
170
171/*
172 * Trace point for intercepted program interruptions.
173 */
174TRACE_EVENT(kvm_s390_intercept_prog,
175 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
176 TP_ARGS(VCPU_ARGS_COMMON, code),
177
178 TP_STRUCT__entry(
179 VCPU_FIELD_COMMON
180 __field(__u16, code)
181 ),
182
183 TP_fast_assign(
184 VCPU_ASSIGN_COMMON
185 __entry->code = code;
186 ),
187
188 VCPU_TP_PRINTK("intercepted program interruption %04x (%s)",
189 __entry->code,
190 __print_symbolic(__entry->code,
191 icpt_prog_codes))
192 );
193
194/*
195 * Trace point for validity intercepts.
196 */
197TRACE_EVENT(kvm_s390_intercept_validity,
198 TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
199 TP_ARGS(VCPU_ARGS_COMMON, viwhy),
200
201 TP_STRUCT__entry(
202 VCPU_FIELD_COMMON
203 __field(__u16, viwhy)
204 ),
205
206 TP_fast_assign(
207 VCPU_ASSIGN_COMMON
208 __entry->viwhy = viwhy;
209 ),
210
211 VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
212 );
213
214/*
215 * Trace points for instructions that are of special interest.
216 */
217
218TRACE_EVENT(kvm_s390_handle_sigp,
219 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
220 __u32 parameter),
221 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
222
223 TP_STRUCT__entry(
224 VCPU_FIELD_COMMON
225 __field(__u8, order_code)
226 __field(__u16, cpu_addr)
227 __field(__u32, parameter)
228 ),
229
230 TP_fast_assign(
231 VCPU_ASSIGN_COMMON
232 __entry->order_code = order_code;
233 __entry->cpu_addr = cpu_addr;
234 __entry->parameter = parameter;
235 ),
236
237 VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
238 "parameter %08x", __entry->order_code,
239 __print_symbolic(__entry->order_code,
240 sigp_order_codes),
241 __entry->cpu_addr, __entry->parameter)
242 );
243
244TRACE_EVENT(kvm_s390_handle_sigp_pei,
245 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr),
246 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr),
247
248 TP_STRUCT__entry(
249 VCPU_FIELD_COMMON
250 __field(__u8, order_code)
251 __field(__u16, cpu_addr)
252 ),
253
254 TP_fast_assign(
255 VCPU_ASSIGN_COMMON
256 __entry->order_code = order_code;
257 __entry->cpu_addr = cpu_addr;
258 ),
259
260 VCPU_TP_PRINTK("handle sigp pei order %02x (%s), cpu address %04x",
261 __entry->order_code,
262 __print_symbolic(__entry->order_code,
263 sigp_order_codes),
264 __entry->cpu_addr)
265 );
266
267TRACE_EVENT(kvm_s390_handle_diag,
268 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
269 TP_ARGS(VCPU_ARGS_COMMON, code),
270
271 TP_STRUCT__entry(
272 VCPU_FIELD_COMMON
273 __field(__u16, code)
274 ),
275
276 TP_fast_assign(
277 VCPU_ASSIGN_COMMON
278 __entry->code = code;
279 ),
280
281 VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
282 __print_symbolic(__entry->code, diagnose_codes))
283 );
284
285TRACE_EVENT(kvm_s390_handle_lctl,
286 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
287 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
288
289 TP_STRUCT__entry(
290 VCPU_FIELD_COMMON
291 __field(int, g)
292 __field(int, reg1)
293 __field(int, reg3)
294 __field(u64, addr)
295 ),
296
297 TP_fast_assign(
298 VCPU_ASSIGN_COMMON
299 __entry->g = g;
300 __entry->reg1 = reg1;
301 __entry->reg3 = reg3;
302 __entry->addr = addr;
303 ),
304
305 VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
306 __entry->g ? "lctlg" : "lctl",
307 __entry->reg1, __entry->reg3, __entry->addr)
308 );
309
310TRACE_EVENT(kvm_s390_handle_stctl,
311 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
312 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
313
314 TP_STRUCT__entry(
315 VCPU_FIELD_COMMON
316 __field(int, g)
317 __field(int, reg1)
318 __field(int, reg3)
319 __field(u64, addr)
320 ),
321
322 TP_fast_assign(
323 VCPU_ASSIGN_COMMON
324 __entry->g = g;
325 __entry->reg1 = reg1;
326 __entry->reg3 = reg3;
327 __entry->addr = addr;
328 ),
329
330 VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx",
331 __entry->g ? "stctg" : "stctl",
332 __entry->reg1, __entry->reg3, __entry->addr)
333 );
334
335TRACE_EVENT(kvm_s390_handle_prefix,
336 TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
337 TP_ARGS(VCPU_ARGS_COMMON, set, address),
338
339 TP_STRUCT__entry(
340 VCPU_FIELD_COMMON
341 __field(int, set)
342 __field(u32, address)
343 ),
344
345 TP_fast_assign(
346 VCPU_ASSIGN_COMMON
347 __entry->set = set;
348 __entry->address = address;
349 ),
350
351 VCPU_TP_PRINTK("%s prefix to %08x",
352 __entry->set ? "setting" : "storing",
353 __entry->address)
354 );
355
356TRACE_EVENT(kvm_s390_handle_stap,
357 TP_PROTO(VCPU_PROTO_COMMON, u64 address),
358 TP_ARGS(VCPU_ARGS_COMMON, address),
359
360 TP_STRUCT__entry(
361 VCPU_FIELD_COMMON
362 __field(u64, address)
363 ),
364
365 TP_fast_assign(
366 VCPU_ASSIGN_COMMON
367 __entry->address = address;
368 ),
369
370 VCPU_TP_PRINTK("storing cpu address to %016llx",
371 __entry->address)
372 );
373
374TRACE_EVENT(kvm_s390_handle_stfl,
375 TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
376 TP_ARGS(VCPU_ARGS_COMMON, facility_list),
377
378 TP_STRUCT__entry(
379 VCPU_FIELD_COMMON
380 __field(unsigned int, facility_list)
381 ),
382
383 TP_fast_assign(
384 VCPU_ASSIGN_COMMON
385 __entry->facility_list = facility_list;
386 ),
387
388 VCPU_TP_PRINTK("store facility list value %08x",
389 __entry->facility_list)
390 );
391
392TRACE_EVENT(kvm_s390_handle_stsi,
393 TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
394 TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
395
396 TP_STRUCT__entry(
397 VCPU_FIELD_COMMON
398 __field(int, fc)
399 __field(int, sel1)
400 __field(int, sel2)
401 __field(u64, addr)
402 ),
403
404 TP_fast_assign(
405 VCPU_ASSIGN_COMMON
406 __entry->fc = fc;
407 __entry->sel1 = sel1;
408 __entry->sel2 = sel2;
409 __entry->addr = addr;
410 ),
411
412 VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
413 __entry->fc, __entry->sel1, __entry->sel2,
414 __entry->addr)
415 );
416
417TRACE_EVENT(kvm_s390_handle_operexc,
418 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb),
419 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb),
420
421 TP_STRUCT__entry(
422 VCPU_FIELD_COMMON
423 __field(__u64, instruction)
424 ),
425
426 TP_fast_assign(
427 VCPU_ASSIGN_COMMON
428 __entry->instruction = ((__u64)ipa << 48) |
429 ((__u64)ipb << 16);
430 ),
431
432 VCPU_TP_PRINTK("operation exception on instruction %016llx (%s)",
433 __entry->instruction,
434 __print_symbolic(icpt_insn_decoder(__entry->instruction),
435 icpt_insn_codes))
436 );
437
438TRACE_EVENT(kvm_s390_handle_sthyi,
439 TP_PROTO(VCPU_PROTO_COMMON, u64 code, u64 addr),
440 TP_ARGS(VCPU_ARGS_COMMON, code, addr),
441
442 TP_STRUCT__entry(
443 VCPU_FIELD_COMMON
444 __field(u64, code)
445 __field(u64, addr)
446 ),
447
448 TP_fast_assign(
449 VCPU_ASSIGN_COMMON
450 __entry->code = code;
451 __entry->addr = addr;
452 ),
453
454 VCPU_TP_PRINTK("STHYI fc: %llu addr: %016llx",
455 __entry->code, __entry->addr)
456 );
457
458#endif /* _TRACE_KVM_H */
459
460/* This part must be outside protection */
461#include <trace/define_trace.h>