1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM xen
3
4#if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_XEN_H
6
7#include <linux/tracepoint.h>
8#include <asm/paravirt_types.h>
9#include <asm/xen/trace_types.h>
10
11struct multicall_entry;
12
13
14DECLARE_EVENT_CLASS(xen_mc__batch,
15 TP_PROTO(enum paravirt_lazy_mode mode),
16 TP_ARGS(mode),
17 TP_STRUCT__entry(
18 __field(enum paravirt_lazy_mode, mode)
19 ),
20 TP_fast_assign(__entry->mode = mode),
21 TP_printk("start batch LAZY_%s",
22 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" :
23 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE")
24 );
25#define DEFINE_XEN_MC_BATCH(name) \
26 DEFINE_EVENT(xen_mc__batch, name, \
27 TP_PROTO(enum paravirt_lazy_mode mode), \
28 TP_ARGS(mode))
29
30DEFINE_XEN_MC_BATCH(xen_mc_batch);
31DEFINE_XEN_MC_BATCH(xen_mc_issue);
32
33TRACE_EVENT(xen_mc_entry,
34 TP_PROTO(struct multicall_entry *mc, unsigned nargs),
35 TP_ARGS(mc, nargs),
36 TP_STRUCT__entry(
37 __field(unsigned int, op)
38 __field(unsigned int, nargs)
39 __array(unsigned long, args, 6)
40 ),
41 TP_fast_assign(__entry->op = mc->op;
42 __entry->nargs = nargs;
43 memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs);
44 memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs));
45 ),
46 TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
47 __entry->op, xen_hypercall_name(__entry->op),
48 __entry->args[0], __entry->args[1], __entry->args[2],
49 __entry->args[3], __entry->args[4], __entry->args[5])
50 );
51
52TRACE_EVENT(xen_mc_entry_alloc,
53 TP_PROTO(size_t args),
54 TP_ARGS(args),
55 TP_STRUCT__entry(
56 __field(size_t, args)
57 ),
58 TP_fast_assign(__entry->args = args),
59 TP_printk("alloc entry %zu arg bytes", __entry->args)
60 );
61
62TRACE_EVENT(xen_mc_callback,
63 TP_PROTO(xen_mc_callback_fn_t fn, void *data),
64 TP_ARGS(fn, data),
65 TP_STRUCT__entry(
66 __field(xen_mc_callback_fn_t, fn)
67 __field(void *, data)
68 ),
69 TP_fast_assign(
70 __entry->fn = fn;
71 __entry->data = data;
72 ),
73 TP_printk("callback %pf, data %p",
74 __entry->fn, __entry->data)
75 );
76
77TRACE_EVENT(xen_mc_flush_reason,
78 TP_PROTO(enum xen_mc_flush_reason reason),
79 TP_ARGS(reason),
80 TP_STRUCT__entry(
81 __field(enum xen_mc_flush_reason, reason)
82 ),
83 TP_fast_assign(__entry->reason = reason),
84 TP_printk("flush reason %s",
85 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
86 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
87 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
88 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
89 );
90
91TRACE_EVENT(xen_mc_flush,
92 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
93 TP_ARGS(mcidx, argidx, cbidx),
94 TP_STRUCT__entry(
95 __field(unsigned, mcidx)
96 __field(unsigned, argidx)
97 __field(unsigned, cbidx)
98 ),
99 TP_fast_assign(__entry->mcidx = mcidx;
100 __entry->argidx = argidx;
101 __entry->cbidx = cbidx),
102 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
103 __entry->mcidx, __entry->argidx, __entry->cbidx)
104 );
105
106TRACE_EVENT(xen_mc_extend_args,
107 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
108 TP_ARGS(op, args, res),
109 TP_STRUCT__entry(
110 __field(unsigned int, op)
111 __field(size_t, args)
112 __field(enum xen_mc_extend_args, res)
113 ),
114 TP_fast_assign(__entry->op = op;
115 __entry->args = args;
116 __entry->res = res),
117 TP_printk("extending op %u%s by %zu bytes res %s",
118 __entry->op, xen_hypercall_name(__entry->op),
119 __entry->args,
120 __entry->res == XEN_MC_XE_OK ? "OK" :
121 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
122 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
123 );
124
125
126DECLARE_EVENT_CLASS(xen_mmu__set_pte,
127 TP_PROTO(pte_t *ptep, pte_t pteval),
128 TP_ARGS(ptep, pteval),
129 TP_STRUCT__entry(
130 __field(pte_t *, ptep)
131 __field(pteval_t, pteval)
132 ),
133 TP_fast_assign(__entry->ptep = ptep;
134 __entry->pteval = pteval.pte),
135 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
136 __entry->ptep,
137 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
138 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
139 );
140
141#define DEFINE_XEN_MMU_SET_PTE(name) \
142 DEFINE_EVENT(xen_mmu__set_pte, name, \
143 TP_PROTO(pte_t *ptep, pte_t pteval), \
144 TP_ARGS(ptep, pteval))
145
146DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
147DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
148
149TRACE_EVENT(xen_mmu_set_domain_pte,
150 TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
151 TP_ARGS(ptep, pteval, domid),
152 TP_STRUCT__entry(
153 __field(pte_t *, ptep)
154 __field(pteval_t, pteval)
155 __field(unsigned, domid)
156 ),
157 TP_fast_assign(__entry->ptep = ptep;
158 __entry->pteval = pteval.pte;
159 __entry->domid = domid),
160 TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
161 __entry->ptep,
162 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
163 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval,
164 __entry->domid)
165 );
166
167TRACE_EVENT(xen_mmu_set_pte_at,
168 TP_PROTO(struct mm_struct *mm, unsigned long addr,
169 pte_t *ptep, pte_t pteval),
170 TP_ARGS(mm, addr, ptep, pteval),
171 TP_STRUCT__entry(
172 __field(struct mm_struct *, mm)
173 __field(unsigned long, addr)
174 __field(pte_t *, ptep)
175 __field(pteval_t, pteval)
176 ),
177 TP_fast_assign(__entry->mm = mm;
178 __entry->addr = addr;
179 __entry->ptep = ptep;
180 __entry->pteval = pteval.pte),
181 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
182 __entry->mm, __entry->addr, __entry->ptep,
183 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
184 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
185 );
186
187TRACE_EVENT(xen_mmu_pte_clear,
188 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
189 TP_ARGS(mm, addr, ptep),
190 TP_STRUCT__entry(
191 __field(struct mm_struct *, mm)
192 __field(unsigned long, addr)
193 __field(pte_t *, ptep)
194 ),
195 TP_fast_assign(__entry->mm = mm;
196 __entry->addr = addr;
197 __entry->ptep = ptep),
198 TP_printk("mm %p addr %lx ptep %p",
199 __entry->mm, __entry->addr, __entry->ptep)
200 );
201
202TRACE_EVENT(xen_mmu_set_pmd,
203 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
204 TP_ARGS(pmdp, pmdval),
205 TP_STRUCT__entry(
206 __field(pmd_t *, pmdp)
207 __field(pmdval_t, pmdval)
208 ),
209 TP_fast_assign(__entry->pmdp = pmdp;
210 __entry->pmdval = pmdval.pmd),
211 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
212 __entry->pmdp,
213 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
214 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
215 );
216
217TRACE_EVENT(xen_mmu_pmd_clear,
218 TP_PROTO(pmd_t *pmdp),
219 TP_ARGS(pmdp),
220 TP_STRUCT__entry(
221 __field(pmd_t *, pmdp)
222 ),
223 TP_fast_assign(__entry->pmdp = pmdp),
224 TP_printk("pmdp %p", __entry->pmdp)
225 );
226
227#if CONFIG_PGTABLE_LEVELS >= 4
228
229TRACE_EVENT(xen_mmu_set_pud,
230 TP_PROTO(pud_t *pudp, pud_t pudval),
231 TP_ARGS(pudp, pudval),
232 TP_STRUCT__entry(
233 __field(pud_t *, pudp)
234 __field(pudval_t, pudval)
235 ),
236 TP_fast_assign(__entry->pudp = pudp;
237 __entry->pudval = native_pud_val(pudval)),
238 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
239 __entry->pudp,
240 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
241 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
242 );
243
244TRACE_EVENT(xen_mmu_set_pgd,
245 TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval),
246 TP_ARGS(pgdp, user_pgdp, pgdval),
247 TP_STRUCT__entry(
248 __field(pgd_t *, pgdp)
249 __field(pgd_t *, user_pgdp)
250 __field(pgdval_t, pgdval)
251 ),
252 TP_fast_assign(__entry->pgdp = pgdp;
253 __entry->user_pgdp = user_pgdp;
254 __entry->pgdval = pgdval.pgd),
255 TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)",
256 __entry->pgdp, __entry->user_pgdp,
257 (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)),
258 (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval)
259 );
260
261TRACE_EVENT(xen_mmu_pud_clear,
262 TP_PROTO(pud_t *pudp),
263 TP_ARGS(pudp),
264 TP_STRUCT__entry(
265 __field(pud_t *, pudp)
266 ),
267 TP_fast_assign(__entry->pudp = pudp),
268 TP_printk("pudp %p", __entry->pudp)
269 );
270#else
271
272TRACE_EVENT(xen_mmu_set_pud,
273 TP_PROTO(pud_t *pudp, pud_t pudval),
274 TP_ARGS(pudp, pudval),
275 TP_STRUCT__entry(
276 __field(pud_t *, pudp)
277 __field(pudval_t, pudval)
278 ),
279 TP_fast_assign(__entry->pudp = pudp;
280 __entry->pudval = native_pud_val(pudval)),
281 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
282 __entry->pudp,
283 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
284 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
285 );
286
287#endif
288
289TRACE_EVENT(xen_mmu_pgd_clear,
290 TP_PROTO(pgd_t *pgdp),
291 TP_ARGS(pgdp),
292 TP_STRUCT__entry(
293 __field(pgd_t *, pgdp)
294 ),
295 TP_fast_assign(__entry->pgdp = pgdp),
296 TP_printk("pgdp %p", __entry->pgdp)
297 );
298
299DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
300 TP_PROTO(struct mm_struct *mm, unsigned long addr,
301 pte_t *ptep, pte_t pteval),
302 TP_ARGS(mm, addr, ptep, pteval),
303 TP_STRUCT__entry(
304 __field(struct mm_struct *, mm)
305 __field(unsigned long, addr)
306 __field(pte_t *, ptep)
307 __field(pteval_t, pteval)
308 ),
309 TP_fast_assign(__entry->mm = mm;
310 __entry->addr = addr;
311 __entry->ptep = ptep;
312 __entry->pteval = pteval.pte),
313 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
314 __entry->mm, __entry->addr, __entry->ptep,
315 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
316 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
317 );
318#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
319 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
320 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
321 pte_t *ptep, pte_t pteval), \
322 TP_ARGS(mm, addr, ptep, pteval))
323
324DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
325DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
326
327TRACE_EVENT(xen_mmu_alloc_ptpage,
328 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
329 TP_ARGS(mm, pfn, level, pinned),
330 TP_STRUCT__entry(
331 __field(struct mm_struct *, mm)
332 __field(unsigned long, pfn)
333 __field(unsigned, level)
334 __field(bool, pinned)
335 ),
336 TP_fast_assign(__entry->mm = mm;
337 __entry->pfn = pfn;
338 __entry->level = level;
339 __entry->pinned = pinned),
340 TP_printk("mm %p pfn %lx level %d %spinned",
341 __entry->mm, __entry->pfn, __entry->level,
342 __entry->pinned ? "" : "un")
343 );
344
345TRACE_EVENT(xen_mmu_release_ptpage,
346 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
347 TP_ARGS(pfn, level, pinned),
348 TP_STRUCT__entry(
349 __field(unsigned long, pfn)
350 __field(unsigned, level)
351 __field(bool, pinned)
352 ),
353 TP_fast_assign(__entry->pfn = pfn;
354 __entry->level = level;
355 __entry->pinned = pinned),
356 TP_printk("pfn %lx level %d %spinned",
357 __entry->pfn, __entry->level,
358 __entry->pinned ? "" : "un")
359 );
360
361DECLARE_EVENT_CLASS(xen_mmu_pgd,
362 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
363 TP_ARGS(mm, pgd),
364 TP_STRUCT__entry(
365 __field(struct mm_struct *, mm)
366 __field(pgd_t *, pgd)
367 ),
368 TP_fast_assign(__entry->mm = mm;
369 __entry->pgd = pgd),
370 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
371 );
372#define DEFINE_XEN_MMU_PGD_EVENT(name) \
373 DEFINE_EVENT(xen_mmu_pgd, name, \
374 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
375 TP_ARGS(mm, pgd))
376
377DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
378DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
379
380TRACE_EVENT(xen_mmu_flush_tlb_all,
381 TP_PROTO(int x),
382 TP_ARGS(x),
383 TP_STRUCT__entry(__array(char, x, 0)),
384 TP_fast_assign((void)x),
385 TP_printk("%s", "")
386 );
387
388TRACE_EVENT(xen_mmu_flush_tlb,
389 TP_PROTO(int x),
390 TP_ARGS(x),
391 TP_STRUCT__entry(__array(char, x, 0)),
392 TP_fast_assign((void)x),
393 TP_printk("%s", "")
394 );
395
396TRACE_EVENT(xen_mmu_flush_tlb_single,
397 TP_PROTO(unsigned long addr),
398 TP_ARGS(addr),
399 TP_STRUCT__entry(
400 __field(unsigned long, addr)
401 ),
402 TP_fast_assign(__entry->addr = addr),
403 TP_printk("addr %lx", __entry->addr)
404 );
405
406TRACE_EVENT(xen_mmu_flush_tlb_others,
407 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
408 unsigned long addr, unsigned long end),
409 TP_ARGS(cpus, mm, addr, end),
410 TP_STRUCT__entry(
411 __field(unsigned, ncpus)
412 __field(struct mm_struct *, mm)
413 __field(unsigned long, addr)
414 __field(unsigned long, end)
415 ),
416 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
417 __entry->mm = mm;
418 __entry->addr = addr,
419 __entry->end = end),
420 TP_printk("ncpus %d mm %p addr %lx, end %lx",
421 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
422 );
423
424TRACE_EVENT(xen_mmu_write_cr3,
425 TP_PROTO(bool kernel, unsigned long cr3),
426 TP_ARGS(kernel, cr3),
427 TP_STRUCT__entry(
428 __field(bool, kernel)
429 __field(unsigned long, cr3)
430 ),
431 TP_fast_assign(__entry->kernel = kernel;
432 __entry->cr3 = cr3),
433 TP_printk("%s cr3 %lx",
434 __entry->kernel ? "kernel" : "user", __entry->cr3)
435 );
436
437
438
439TRACE_EVENT(xen_cpu_write_ldt_entry,
440 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
441 TP_ARGS(dt, entrynum, desc),
442 TP_STRUCT__entry(
443 __field(struct desc_struct *, dt)
444 __field(int, entrynum)
445 __field(u64, desc)
446 ),
447 TP_fast_assign(__entry->dt = dt;
448 __entry->entrynum = entrynum;
449 __entry->desc = desc;
450 ),
451 TP_printk("dt %p entrynum %d entry %016llx",
452 __entry->dt, __entry->entrynum,
453 (unsigned long long)__entry->desc)
454 );
455
456TRACE_EVENT(xen_cpu_write_idt_entry,
457 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
458 TP_ARGS(dt, entrynum, ent),
459 TP_STRUCT__entry(
460 __field(gate_desc *, dt)
461 __field(int, entrynum)
462 ),
463 TP_fast_assign(__entry->dt = dt;
464 __entry->entrynum = entrynum;
465 ),
466 TP_printk("dt %p entrynum %d",
467 __entry->dt, __entry->entrynum)
468 );
469
470TRACE_EVENT(xen_cpu_load_idt,
471 TP_PROTO(const struct desc_ptr *desc),
472 TP_ARGS(desc),
473 TP_STRUCT__entry(
474 __field(unsigned long, addr)
475 ),
476 TP_fast_assign(__entry->addr = desc->address),
477 TP_printk("addr %lx", __entry->addr)
478 );
479
480TRACE_EVENT(xen_cpu_write_gdt_entry,
481 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
482 TP_ARGS(dt, entrynum, desc, type),
483 TP_STRUCT__entry(
484 __field(u64, desc)
485 __field(struct desc_struct *, dt)
486 __field(int, entrynum)
487 __field(int, type)
488 ),
489 TP_fast_assign(__entry->dt = dt;
490 __entry->entrynum = entrynum;
491 __entry->desc = *(u64 *)desc;
492 __entry->type = type;
493 ),
494 TP_printk("dt %p entrynum %d type %d desc %016llx",
495 __entry->dt, __entry->entrynum, __entry->type,
496 (unsigned long long)__entry->desc)
497 );
498
499TRACE_EVENT(xen_cpu_set_ldt,
500 TP_PROTO(const void *addr, unsigned entries),
501 TP_ARGS(addr, entries),
502 TP_STRUCT__entry(
503 __field(const void *, addr)
504 __field(unsigned, entries)
505 ),
506 TP_fast_assign(__entry->addr = addr;
507 __entry->entries = entries),
508 TP_printk("addr %p entries %u",
509 __entry->addr, __entry->entries)
510 );
511
512
513#endif
514
515
516#include <trace/define_trace.h>
517
