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Merge tag 'iommu-updates-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux.git] / include / trace / events / xen.h
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
11 struct multicall_entry;
12
13 /* Multicalls */
14 DECLARE_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
30 DEFINE_XEN_MC_BATCH(xen_mc_batch);
31 DEFINE_XEN_MC_BATCH(xen_mc_issue);
32
33 TRACE_DEFINE_SIZEOF(ulong);
34
35 TRACE_EVENT(xen_mc_entry,
36             TP_PROTO(struct multicall_entry *mc, unsigned nargs),
37             TP_ARGS(mc, nargs),
38             TP_STRUCT__entry(
39                     __field(unsigned int, op)
40                     __field(unsigned int, nargs)
41                     __array(unsigned long, args, 6)
42                     ),
43             TP_fast_assign(__entry->op = mc->op;
44                            __entry->nargs = nargs;
45                            memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
46                            memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
47                     ),
48             TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
49                       __entry->op, xen_hypercall_name(__entry->op),
50                       __entry->args[0], __entry->args[1], __entry->args[2],
51                       __entry->args[3], __entry->args[4], __entry->args[5])
52         );
53
54 TRACE_EVENT(xen_mc_entry_alloc,
55             TP_PROTO(size_t args),
56             TP_ARGS(args),
57             TP_STRUCT__entry(
58                     __field(size_t, args)
59                     ),
60             TP_fast_assign(__entry->args = args),
61             TP_printk("alloc entry %zu arg bytes", __entry->args)
62         );
63
64 TRACE_EVENT(xen_mc_callback,
65             TP_PROTO(xen_mc_callback_fn_t fn, void *data),
66             TP_ARGS(fn, data),
67             TP_STRUCT__entry(
68                     __field(xen_mc_callback_fn_t, fn)
69                     __field(void *, data)
70                     ),
71             TP_fast_assign(
72                     __entry->fn = fn;
73                     __entry->data = data;
74                     ),
75             TP_printk("callback %pf, data %p",
76                       __entry->fn, __entry->data)
77         );
78
79 TRACE_EVENT(xen_mc_flush_reason,
80             TP_PROTO(enum xen_mc_flush_reason reason),
81             TP_ARGS(reason),
82             TP_STRUCT__entry(
83                     __field(enum xen_mc_flush_reason, reason)
84                     ),
85             TP_fast_assign(__entry->reason = reason),
86             TP_printk("flush reason %s",
87                       (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
88                       (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
89                       (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
90                       (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
91         );
92
93 TRACE_EVENT(xen_mc_flush,
94             TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
95             TP_ARGS(mcidx, argidx, cbidx),
96             TP_STRUCT__entry(
97                     __field(unsigned, mcidx)
98                     __field(unsigned, argidx)
99                     __field(unsigned, cbidx)
100                     ),
101             TP_fast_assign(__entry->mcidx = mcidx;
102                            __entry->argidx = argidx;
103                            __entry->cbidx = cbidx),
104             TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
105                       __entry->mcidx, __entry->argidx, __entry->cbidx)
106         );
107
108 TRACE_EVENT(xen_mc_extend_args,
109             TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
110             TP_ARGS(op, args, res),
111             TP_STRUCT__entry(
112                     __field(unsigned int, op)
113                     __field(size_t, args)
114                     __field(enum xen_mc_extend_args, res)
115                     ),
116             TP_fast_assign(__entry->op = op;
117                            __entry->args = args;
118                            __entry->res = res),
119             TP_printk("extending op %u%s by %zu bytes res %s",
120                       __entry->op, xen_hypercall_name(__entry->op),
121                       __entry->args,
122                       __entry->res == XEN_MC_XE_OK ? "OK" :
123                       __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
124                       __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
125         );
126
127 TRACE_DEFINE_SIZEOF(pteval_t);
128 /* mmu */
129 DECLARE_EVENT_CLASS(xen_mmu__set_pte,
130             TP_PROTO(pte_t *ptep, pte_t pteval),
131             TP_ARGS(ptep, pteval),
132             TP_STRUCT__entry(
133                     __field(pte_t *, ptep)
134                     __field(pteval_t, pteval)
135                     ),
136             TP_fast_assign(__entry->ptep = ptep;
137                            __entry->pteval = pteval.pte),
138             TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
139                       __entry->ptep,
140                       (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
141                       (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
142         );
143
144 #define DEFINE_XEN_MMU_SET_PTE(name)                            \
145         DEFINE_EVENT(xen_mmu__set_pte, name,                    \
146                      TP_PROTO(pte_t *ptep, pte_t pteval),       \
147                      TP_ARGS(ptep, pteval))
148
149 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
150 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
151
152 TRACE_EVENT(xen_mmu_set_domain_pte,
153             TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
154             TP_ARGS(ptep, pteval, domid),
155             TP_STRUCT__entry(
156                     __field(pte_t *, ptep)
157                     __field(pteval_t, pteval)
158                     __field(unsigned, domid)
159                     ),
160             TP_fast_assign(__entry->ptep = ptep;
161                            __entry->pteval = pteval.pte;
162                            __entry->domid = domid),
163             TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
164                       __entry->ptep,
165                       (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
166                       (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval,
167                       __entry->domid)
168         );
169
170 TRACE_EVENT(xen_mmu_set_pte_at,
171             TP_PROTO(struct mm_struct *mm, unsigned long addr,
172                      pte_t *ptep, pte_t pteval),
173             TP_ARGS(mm, addr, ptep, pteval),
174             TP_STRUCT__entry(
175                     __field(struct mm_struct *, mm)
176                     __field(unsigned long, addr)
177                     __field(pte_t *, ptep)
178                     __field(pteval_t, pteval)
179                     ),
180             TP_fast_assign(__entry->mm = mm;
181                            __entry->addr = addr;
182                            __entry->ptep = ptep;
183                            __entry->pteval = pteval.pte),
184             TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
185                       __entry->mm, __entry->addr, __entry->ptep,
186                       (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
187                       (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
188         );
189
190 TRACE_EVENT(xen_mmu_pte_clear,
191             TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
192             TP_ARGS(mm, addr, ptep),
193             TP_STRUCT__entry(
194                     __field(struct mm_struct *, mm)
195                     __field(unsigned long, addr)
196                     __field(pte_t *, ptep)
197                     ),
198             TP_fast_assign(__entry->mm = mm;
199                            __entry->addr = addr;
200                            __entry->ptep = ptep),
201             TP_printk("mm %p addr %lx ptep %p",
202                       __entry->mm, __entry->addr, __entry->ptep)
203         );
204
205 TRACE_DEFINE_SIZEOF(pmdval_t);
206
207 TRACE_EVENT(xen_mmu_set_pmd,
208             TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
209             TP_ARGS(pmdp, pmdval),
210             TP_STRUCT__entry(
211                     __field(pmd_t *, pmdp)
212                     __field(pmdval_t, pmdval)
213                     ),
214             TP_fast_assign(__entry->pmdp = pmdp;
215                            __entry->pmdval = pmdval.pmd),
216             TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
217                       __entry->pmdp,
218                       (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
219                       (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
220         );
221
222 TRACE_EVENT(xen_mmu_pmd_clear,
223             TP_PROTO(pmd_t *pmdp),
224             TP_ARGS(pmdp),
225             TP_STRUCT__entry(
226                     __field(pmd_t *, pmdp)
227                     ),
228             TP_fast_assign(__entry->pmdp = pmdp),
229             TP_printk("pmdp %p", __entry->pmdp)
230         );
231
232 #if CONFIG_PGTABLE_LEVELS >= 4
233
234 TRACE_DEFINE_SIZEOF(pudval_t);
235
236 TRACE_EVENT(xen_mmu_set_pud,
237             TP_PROTO(pud_t *pudp, pud_t pudval),
238             TP_ARGS(pudp, pudval),
239             TP_STRUCT__entry(
240                     __field(pud_t *, pudp)
241                     __field(pudval_t, pudval)
242                     ),
243             TP_fast_assign(__entry->pudp = pudp;
244                            __entry->pudval = native_pud_val(pudval)),
245             TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
246                       __entry->pudp,
247                       (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
248                       (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
249         );
250
251 TRACE_DEFINE_SIZEOF(p4dval_t);
252
253 TRACE_EVENT(xen_mmu_set_p4d,
254             TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
255             TP_ARGS(p4dp, user_p4dp, p4dval),
256             TP_STRUCT__entry(
257                     __field(p4d_t *, p4dp)
258                     __field(p4d_t *, user_p4dp)
259                     __field(p4dval_t, p4dval)
260                     ),
261             TP_fast_assign(__entry->p4dp = p4dp;
262                            __entry->user_p4dp = user_p4dp;
263                            __entry->p4dval = p4d_val(p4dval)),
264             TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
265                       __entry->p4dp, __entry->user_p4dp,
266                       (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
267                       (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
268         );
269
270 TRACE_EVENT(xen_mmu_pud_clear,
271             TP_PROTO(pud_t *pudp),
272             TP_ARGS(pudp),
273             TP_STRUCT__entry(
274                     __field(pud_t *, pudp)
275                     ),
276             TP_fast_assign(__entry->pudp = pudp),
277             TP_printk("pudp %p", __entry->pudp)
278         );
279 #else
280
281 TRACE_EVENT(xen_mmu_set_pud,
282             TP_PROTO(pud_t *pudp, pud_t pudval),
283             TP_ARGS(pudp, pudval),
284             TP_STRUCT__entry(
285                     __field(pud_t *, pudp)
286                     __field(pudval_t, pudval)
287                     ),
288             TP_fast_assign(__entry->pudp = pudp;
289                            __entry->pudval = native_pud_val(pudval)),
290             TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
291                       __entry->pudp,
292                       (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
293                       (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
294         );
295
296 #endif
297
298 TRACE_EVENT(xen_mmu_pgd_clear,
299             TP_PROTO(pgd_t *pgdp),
300             TP_ARGS(pgdp),
301             TP_STRUCT__entry(
302                     __field(pgd_t *, pgdp)
303                     ),
304             TP_fast_assign(__entry->pgdp = pgdp),
305             TP_printk("pgdp %p", __entry->pgdp)
306         );
307
308 DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
309             TP_PROTO(struct mm_struct *mm, unsigned long addr,
310                      pte_t *ptep, pte_t pteval),
311             TP_ARGS(mm, addr, ptep, pteval),
312             TP_STRUCT__entry(
313                     __field(struct mm_struct *, mm)
314                     __field(unsigned long, addr)
315                     __field(pte_t *, ptep)
316                     __field(pteval_t, pteval)
317                     ),
318             TP_fast_assign(__entry->mm = mm;
319                            __entry->addr = addr;
320                            __entry->ptep = ptep;
321                            __entry->pteval = pteval.pte),
322             TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
323                       __entry->mm, __entry->addr, __entry->ptep,
324                       (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
325                       (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
326         );
327 #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name)                           \
328         DEFINE_EVENT(xen_mmu_ptep_modify_prot, name,                    \
329                      TP_PROTO(struct mm_struct *mm, unsigned long addr, \
330                               pte_t *ptep, pte_t pteval),               \
331                      TP_ARGS(mm, addr, ptep, pteval))
332
333 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
334 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
335
336 TRACE_EVENT(xen_mmu_alloc_ptpage,
337             TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
338             TP_ARGS(mm, pfn, level, pinned),
339             TP_STRUCT__entry(
340                     __field(struct mm_struct *, mm)
341                     __field(unsigned long, pfn)
342                     __field(unsigned, level)
343                     __field(bool, pinned)
344                     ),
345             TP_fast_assign(__entry->mm = mm;
346                            __entry->pfn = pfn;
347                            __entry->level = level;
348                            __entry->pinned = pinned),
349             TP_printk("mm %p  pfn %lx  level %d  %spinned",
350                       __entry->mm, __entry->pfn, __entry->level,
351                       __entry->pinned ? "" : "un")
352         );
353
354 TRACE_EVENT(xen_mmu_release_ptpage,
355             TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
356             TP_ARGS(pfn, level, pinned),
357             TP_STRUCT__entry(
358                     __field(unsigned long, pfn)
359                     __field(unsigned, level)
360                     __field(bool, pinned)
361                     ),
362             TP_fast_assign(__entry->pfn = pfn;
363                            __entry->level = level;
364                            __entry->pinned = pinned),
365             TP_printk("pfn %lx  level %d  %spinned",
366                       __entry->pfn, __entry->level,
367                       __entry->pinned ? "" : "un")
368         );
369
370 DECLARE_EVENT_CLASS(xen_mmu_pgd,
371             TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
372             TP_ARGS(mm, pgd),
373             TP_STRUCT__entry(
374                     __field(struct mm_struct *, mm)
375                     __field(pgd_t *, pgd)
376                     ),
377             TP_fast_assign(__entry->mm = mm;
378                            __entry->pgd = pgd),
379             TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
380         );
381 #define DEFINE_XEN_MMU_PGD_EVENT(name)                          \
382         DEFINE_EVENT(xen_mmu_pgd, name,                         \
383                 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),     \
384                      TP_ARGS(mm, pgd))
385
386 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
387 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
388
389 TRACE_EVENT(xen_mmu_flush_tlb_all,
390             TP_PROTO(int x),
391             TP_ARGS(x),
392             TP_STRUCT__entry(__array(char, x, 0)),
393             TP_fast_assign((void)x),
394             TP_printk("%s", "")
395         );
396
397 TRACE_EVENT(xen_mmu_flush_tlb,
398             TP_PROTO(int x),
399             TP_ARGS(x),
400             TP_STRUCT__entry(__array(char, x, 0)),
401             TP_fast_assign((void)x),
402             TP_printk("%s", "")
403         );
404
405 TRACE_EVENT(xen_mmu_flush_tlb_single,
406             TP_PROTO(unsigned long addr),
407             TP_ARGS(addr),
408             TP_STRUCT__entry(
409                     __field(unsigned long, addr)
410                     ),
411             TP_fast_assign(__entry->addr = addr),
412             TP_printk("addr %lx", __entry->addr)
413         );
414
415 TRACE_EVENT(xen_mmu_flush_tlb_others,
416             TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
417                      unsigned long addr, unsigned long end),
418             TP_ARGS(cpus, mm, addr, end),
419             TP_STRUCT__entry(
420                     __field(unsigned, ncpus)
421                     __field(struct mm_struct *, mm)
422                     __field(unsigned long, addr)
423                     __field(unsigned long, end)
424                     ),
425             TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
426                            __entry->mm = mm;
427                            __entry->addr = addr,
428                            __entry->end = end),
429             TP_printk("ncpus %d mm %p addr %lx, end %lx",
430                       __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
431         );
432
433 TRACE_EVENT(xen_mmu_write_cr3,
434             TP_PROTO(bool kernel, unsigned long cr3),
435             TP_ARGS(kernel, cr3),
436             TP_STRUCT__entry(
437                     __field(bool, kernel)
438                     __field(unsigned long, cr3)
439                     ),
440             TP_fast_assign(__entry->kernel = kernel;
441                            __entry->cr3 = cr3),
442             TP_printk("%s cr3 %lx",
443                       __entry->kernel ? "kernel" : "user", __entry->cr3)
444         );
445
446
447 /* CPU */
448 TRACE_EVENT(xen_cpu_write_ldt_entry,
449             TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
450             TP_ARGS(dt, entrynum, desc),
451             TP_STRUCT__entry(
452                     __field(struct desc_struct *, dt)
453                     __field(int, entrynum)
454                     __field(u64, desc)
455                     ),
456             TP_fast_assign(__entry->dt = dt;
457                            __entry->entrynum = entrynum;
458                            __entry->desc = desc;
459                     ),
460             TP_printk("dt %p  entrynum %d  entry %016llx",
461                       __entry->dt, __entry->entrynum,
462                       (unsigned long long)__entry->desc)
463         );
464
465 TRACE_EVENT(xen_cpu_write_idt_entry,
466             TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
467             TP_ARGS(dt, entrynum, ent),
468             TP_STRUCT__entry(
469                     __field(gate_desc *, dt)
470                     __field(int, entrynum)
471                     ),
472             TP_fast_assign(__entry->dt = dt;
473                            __entry->entrynum = entrynum;
474                     ),
475             TP_printk("dt %p  entrynum %d",
476                       __entry->dt, __entry->entrynum)
477         );
478
479 TRACE_EVENT(xen_cpu_load_idt,
480             TP_PROTO(const struct desc_ptr *desc),
481             TP_ARGS(desc),
482             TP_STRUCT__entry(
483                     __field(unsigned long, addr)
484                     ),
485             TP_fast_assign(__entry->addr = desc->address),
486             TP_printk("addr %lx", __entry->addr)
487         );
488
489 TRACE_EVENT(xen_cpu_write_gdt_entry,
490             TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
491             TP_ARGS(dt, entrynum, desc, type),
492             TP_STRUCT__entry(
493                     __field(u64, desc)
494                     __field(struct desc_struct *, dt)
495                     __field(int, entrynum)
496                     __field(int, type)
497                     ),
498             TP_fast_assign(__entry->dt = dt;
499                            __entry->entrynum = entrynum;
500                            __entry->desc = *(u64 *)desc;
501                            __entry->type = type;
502                     ),
503             TP_printk("dt %p  entrynum %d  type %d  desc %016llx",
504                       __entry->dt, __entry->entrynum, __entry->type,
505                       (unsigned long long)__entry->desc)
506         );
507
508 TRACE_EVENT(xen_cpu_set_ldt,
509             TP_PROTO(const void *addr, unsigned entries),
510             TP_ARGS(addr, entries),
511             TP_STRUCT__entry(
512                     __field(const void *, addr)
513                     __field(unsigned, entries)
514                     ),
515             TP_fast_assign(__entry->addr = addr;
516                            __entry->entries = entries),
517             TP_printk("addr %p  entries %u",
518                       __entry->addr, __entry->entries)
519         );
520
521
522 #endif /*  _TRACE_XEN_H */
523
524 /* This part must be outside protection */
525 #include <trace/define_trace.h>