Loading...
Note: File does not exist in v3.5.6.
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", "first instruction related to skeys on vcpu")
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",
189 __entry->code)
190 );
191
192/*
193 * Trace point for validity intercepts.
194 */
195TRACE_EVENT(kvm_s390_intercept_validity,
196 TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy),
197 TP_ARGS(VCPU_ARGS_COMMON, viwhy),
198
199 TP_STRUCT__entry(
200 VCPU_FIELD_COMMON
201 __field(__u16, viwhy)
202 ),
203
204 TP_fast_assign(
205 VCPU_ASSIGN_COMMON
206 __entry->viwhy = viwhy;
207 ),
208
209 VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy)
210 );
211
212/*
213 * Trace points for instructions that are of special interest.
214 */
215
216TRACE_EVENT(kvm_s390_handle_sigp,
217 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \
218 __u32 parameter),
219 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter),
220
221 TP_STRUCT__entry(
222 VCPU_FIELD_COMMON
223 __field(__u8, order_code)
224 __field(__u16, cpu_addr)
225 __field(__u32, parameter)
226 ),
227
228 TP_fast_assign(
229 VCPU_ASSIGN_COMMON
230 __entry->order_code = order_code;
231 __entry->cpu_addr = cpu_addr;
232 __entry->parameter = parameter;
233 ),
234
235 VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \
236 "parameter %08x", __entry->order_code,
237 __print_symbolic(__entry->order_code,
238 sigp_order_codes),
239 __entry->cpu_addr, __entry->parameter)
240 );
241
242TRACE_EVENT(kvm_s390_handle_sigp_pei,
243 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr),
244 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr),
245
246 TP_STRUCT__entry(
247 VCPU_FIELD_COMMON
248 __field(__u8, order_code)
249 __field(__u16, cpu_addr)
250 ),
251
252 TP_fast_assign(
253 VCPU_ASSIGN_COMMON
254 __entry->order_code = order_code;
255 __entry->cpu_addr = cpu_addr;
256 ),
257
258 VCPU_TP_PRINTK("handle sigp pei order %02x (%s), cpu address %04x",
259 __entry->order_code,
260 __print_symbolic(__entry->order_code,
261 sigp_order_codes),
262 __entry->cpu_addr)
263 );
264
265TRACE_EVENT(kvm_s390_handle_diag,
266 TP_PROTO(VCPU_PROTO_COMMON, __u16 code),
267 TP_ARGS(VCPU_ARGS_COMMON, code),
268
269 TP_STRUCT__entry(
270 VCPU_FIELD_COMMON
271 __field(__u16, code)
272 ),
273
274 TP_fast_assign(
275 VCPU_ASSIGN_COMMON
276 __entry->code = code;
277 ),
278
279 VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code,
280 __print_symbolic(__entry->code, diagnose_codes))
281 );
282
283TRACE_EVENT(kvm_s390_handle_lctl,
284 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
285 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
286
287 TP_STRUCT__entry(
288 VCPU_FIELD_COMMON
289 __field(int, g)
290 __field(int, reg1)
291 __field(int, reg3)
292 __field(u64, addr)
293 ),
294
295 TP_fast_assign(
296 VCPU_ASSIGN_COMMON
297 __entry->g = g;
298 __entry->reg1 = reg1;
299 __entry->reg3 = reg3;
300 __entry->addr = addr;
301 ),
302
303 VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx",
304 __entry->g ? "lctlg" : "lctl",
305 __entry->reg1, __entry->reg3, __entry->addr)
306 );
307
308TRACE_EVENT(kvm_s390_handle_stctl,
309 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr),
310 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr),
311
312 TP_STRUCT__entry(
313 VCPU_FIELD_COMMON
314 __field(int, g)
315 __field(int, reg1)
316 __field(int, reg3)
317 __field(u64, addr)
318 ),
319
320 TP_fast_assign(
321 VCPU_ASSIGN_COMMON
322 __entry->g = g;
323 __entry->reg1 = reg1;
324 __entry->reg3 = reg3;
325 __entry->addr = addr;
326 ),
327
328 VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx",
329 __entry->g ? "stctg" : "stctl",
330 __entry->reg1, __entry->reg3, __entry->addr)
331 );
332
333TRACE_EVENT(kvm_s390_handle_prefix,
334 TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address),
335 TP_ARGS(VCPU_ARGS_COMMON, set, address),
336
337 TP_STRUCT__entry(
338 VCPU_FIELD_COMMON
339 __field(int, set)
340 __field(u32, address)
341 ),
342
343 TP_fast_assign(
344 VCPU_ASSIGN_COMMON
345 __entry->set = set;
346 __entry->address = address;
347 ),
348
349 VCPU_TP_PRINTK("%s prefix to %08x",
350 __entry->set ? "setting" : "storing",
351 __entry->address)
352 );
353
354TRACE_EVENT(kvm_s390_handle_stap,
355 TP_PROTO(VCPU_PROTO_COMMON, u64 address),
356 TP_ARGS(VCPU_ARGS_COMMON, address),
357
358 TP_STRUCT__entry(
359 VCPU_FIELD_COMMON
360 __field(u64, address)
361 ),
362
363 TP_fast_assign(
364 VCPU_ASSIGN_COMMON
365 __entry->address = address;
366 ),
367
368 VCPU_TP_PRINTK("storing cpu address to %016llx",
369 __entry->address)
370 );
371
372TRACE_EVENT(kvm_s390_handle_stfl,
373 TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list),
374 TP_ARGS(VCPU_ARGS_COMMON, facility_list),
375
376 TP_STRUCT__entry(
377 VCPU_FIELD_COMMON
378 __field(unsigned int, facility_list)
379 ),
380
381 TP_fast_assign(
382 VCPU_ASSIGN_COMMON
383 __entry->facility_list = facility_list;
384 ),
385
386 VCPU_TP_PRINTK("store facility list value %08x",
387 __entry->facility_list)
388 );
389
390TRACE_EVENT(kvm_s390_handle_stsi,
391 TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr),
392 TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr),
393
394 TP_STRUCT__entry(
395 VCPU_FIELD_COMMON
396 __field(int, fc)
397 __field(int, sel1)
398 __field(int, sel2)
399 __field(u64, addr)
400 ),
401
402 TP_fast_assign(
403 VCPU_ASSIGN_COMMON
404 __entry->fc = fc;
405 __entry->sel1 = sel1;
406 __entry->sel2 = sel2;
407 __entry->addr = addr;
408 ),
409
410 VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx",
411 __entry->fc, __entry->sel1, __entry->sel2,
412 __entry->addr)
413 );
414
415#endif /* _TRACE_KVM_H */
416
417/* This part must be outside protection */
418#include <trace/define_trace.h>