1
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM xen
4
5 #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_XEN_H
7
8 #include <linux/tracepoint.h>
9 #include <asm/paravirt_types.h>
10 #include <asm/xen/trace_types.h>
11
12 struct multicall_entry;
13
14
15 DECLARE_EVENT_CLASS(xen_mc__batch,
16 TP_PROTO(enum paravirt_lazy_mode mode),
17 TP_ARGS(mode),
18 TP_STRUCT__entry(
19 __field(enum paravirt_lazy_mode, mode)
20 ),
21 TP_fast_assign(__entry->mode = mode),
22 TP_printk("start batch LAZY_%s",
23 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" :
24 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE")
25 );
26 #define DEFINE_XEN_MC_BATCH(name) \
27 DEFINE_EVENT(xen_mc__batch, name, \
28 TP_PROTO(enum paravirt_lazy_mode mode), \
29 TP_ARGS(mode))
30
31 DEFINE_XEN_MC_BATCH(xen_mc_batch);
32 DEFINE_XEN_MC_BATCH(xen_mc_issue);
33
34 TRACE_DEFINE_SIZEOF(ulong);
35
36 TRACE_EVENT(xen_mc_entry,
37 TP_PROTO(struct multicall_entry *mc, unsigned nargs),
38 TP_ARGS(mc, nargs),
39 TP_STRUCT__entry(
40 __field(unsigned int, op)
41 __field(unsigned int, nargs)
42 __array(unsigned long, args, 6)
43 ),
44 TP_fast_assign(__entry->op = mc->op;
45 __entry->nargs = nargs;
46 memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
47 memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
48 ),
49 TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
50 __entry->op, xen_hypercall_name(__entry->op),
51 __entry->args[0], __entry->args[1], __entry->args[2],
52 __entry->args[3], __entry->args[4], __entry->args[5])
53 );
54
55 TRACE_EVENT(xen_mc_entry_alloc,
56 TP_PROTO(size_t args),
57 TP_ARGS(args),
58 TP_STRUCT__entry(
59 __field(size_t, args)
60 ),
61 TP_fast_assign(__entry->args = args),
62 TP_printk("alloc entry %zu arg bytes", __entry->args)
63 );
64
65 TRACE_EVENT(xen_mc_callback,
66 TP_PROTO(xen_mc_callback_fn_t fn, void *data),
67 TP_ARGS(fn, data),
68 TP_STRUCT__entry(
69
70
71
72
73 __field_struct(xen_mc_callback_fn_t, fn)
74 __field(void *, data)
75 ),
76 TP_fast_assign(
77 __entry->fn = fn;
78 __entry->data = data;
79 ),
80 TP_printk("callback %ps, data %p",
81 __entry->fn, __entry->data)
82 );
83
84 TRACE_EVENT(xen_mc_flush_reason,
85 TP_PROTO(enum xen_mc_flush_reason reason),
86 TP_ARGS(reason),
87 TP_STRUCT__entry(
88 __field(enum xen_mc_flush_reason, reason)
89 ),
90 TP_fast_assign(__entry->reason = reason),
91 TP_printk("flush reason %s",
92 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
93 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
94 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
95 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
96 );
97
98 TRACE_EVENT(xen_mc_flush,
99 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
100 TP_ARGS(mcidx, argidx, cbidx),
101 TP_STRUCT__entry(
102 __field(unsigned, mcidx)
103 __field(unsigned, argidx)
104 __field(unsigned, cbidx)
105 ),
106 TP_fast_assign(__entry->mcidx = mcidx;
107 __entry->argidx = argidx;
108 __entry->cbidx = cbidx),
109 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
110 __entry->mcidx, __entry->argidx, __entry->cbidx)
111 );
112
113 TRACE_EVENT(xen_mc_extend_args,
114 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
115 TP_ARGS(op, args, res),
116 TP_STRUCT__entry(
117 __field(unsigned int, op)
118 __field(size_t, args)
119 __field(enum xen_mc_extend_args, res)
120 ),
121 TP_fast_assign(__entry->op = op;
122 __entry->args = args;
123 __entry->res = res),
124 TP_printk("extending op %u%s by %zu bytes res %s",
125 __entry->op, xen_hypercall_name(__entry->op),
126 __entry->args,
127 __entry->res == XEN_MC_XE_OK ? "OK" :
128 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
129 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
130 );
131
132 TRACE_DEFINE_SIZEOF(pteval_t);
133
134 DECLARE_EVENT_CLASS(xen_mmu__set_pte,
135 TP_PROTO(pte_t *ptep, pte_t pteval),
136 TP_ARGS(ptep, pteval),
137 TP_STRUCT__entry(
138 __field(pte_t *, ptep)
139 __field(pteval_t, pteval)
140 ),
141 TP_fast_assign(__entry->ptep = ptep;
142 __entry->pteval = pteval.pte),
143 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
144 __entry->ptep,
145 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
146 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
147 );
148
149 #define DEFINE_XEN_MMU_SET_PTE(name) \
150 DEFINE_EVENT(xen_mmu__set_pte, name, \
151 TP_PROTO(pte_t *ptep, pte_t pteval), \
152 TP_ARGS(ptep, pteval))
153
154 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
155
156 TRACE_EVENT(xen_mmu_set_pte_at,
157 TP_PROTO(struct mm_struct *mm, unsigned long addr,
158 pte_t *ptep, pte_t pteval),
159 TP_ARGS(mm, addr, ptep, pteval),
160 TP_STRUCT__entry(
161 __field(struct mm_struct *, mm)
162 __field(unsigned long, addr)
163 __field(pte_t *, ptep)
164 __field(pteval_t, pteval)
165 ),
166 TP_fast_assign(__entry->mm = mm;
167 __entry->addr = addr;
168 __entry->ptep = ptep;
169 __entry->pteval = pteval.pte),
170 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
171 __entry->mm, __entry->addr, __entry->ptep,
172 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
173 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
174 );
175
176 TRACE_DEFINE_SIZEOF(pmdval_t);
177
178 TRACE_EVENT(xen_mmu_set_pmd,
179 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
180 TP_ARGS(pmdp, pmdval),
181 TP_STRUCT__entry(
182 __field(pmd_t *, pmdp)
183 __field(pmdval_t, pmdval)
184 ),
185 TP_fast_assign(__entry->pmdp = pmdp;
186 __entry->pmdval = pmdval.pmd),
187 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
188 __entry->pmdp,
189 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
190 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
191 );
192
193 #ifdef CONFIG_X86_PAE
194 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
195
196 TRACE_EVENT(xen_mmu_pte_clear,
197 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
198 TP_ARGS(mm, addr, ptep),
199 TP_STRUCT__entry(
200 __field(struct mm_struct *, mm)
201 __field(unsigned long, addr)
202 __field(pte_t *, ptep)
203 ),
204 TP_fast_assign(__entry->mm = mm;
205 __entry->addr = addr;
206 __entry->ptep = ptep),
207 TP_printk("mm %p addr %lx ptep %p",
208 __entry->mm, __entry->addr, __entry->ptep)
209 );
210
211 TRACE_EVENT(xen_mmu_pmd_clear,
212 TP_PROTO(pmd_t *pmdp),
213 TP_ARGS(pmdp),
214 TP_STRUCT__entry(
215 __field(pmd_t *, pmdp)
216 ),
217 TP_fast_assign(__entry->pmdp = pmdp),
218 TP_printk("pmdp %p", __entry->pmdp)
219 );
220 #endif
221
222 #if CONFIG_PGTABLE_LEVELS >= 4
223
224 TRACE_DEFINE_SIZEOF(pudval_t);
225
226 TRACE_EVENT(xen_mmu_set_pud,
227 TP_PROTO(pud_t *pudp, pud_t pudval),
228 TP_ARGS(pudp, pudval),
229 TP_STRUCT__entry(
230 __field(pud_t *, pudp)
231 __field(pudval_t, pudval)
232 ),
233 TP_fast_assign(__entry->pudp = pudp;
234 __entry->pudval = native_pud_val(pudval)),
235 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
236 __entry->pudp,
237 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
238 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
239 );
240
241 TRACE_DEFINE_SIZEOF(p4dval_t);
242
243 TRACE_EVENT(xen_mmu_set_p4d,
244 TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
245 TP_ARGS(p4dp, user_p4dp, p4dval),
246 TP_STRUCT__entry(
247 __field(p4d_t *, p4dp)
248 __field(p4d_t *, user_p4dp)
249 __field(p4dval_t, p4dval)
250 ),
251 TP_fast_assign(__entry->p4dp = p4dp;
252 __entry->user_p4dp = user_p4dp;
253 __entry->p4dval = p4d_val(p4dval)),
254 TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
255 __entry->p4dp, __entry->user_p4dp,
256 (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
257 (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
258 );
259 #else
260
261 TRACE_EVENT(xen_mmu_set_pud,
262 TP_PROTO(pud_t *pudp, pud_t pudval),
263 TP_ARGS(pudp, pudval),
264 TP_STRUCT__entry(
265 __field(pud_t *, pudp)
266 __field(pudval_t, pudval)
267 ),
268 TP_fast_assign(__entry->pudp = pudp;
269 __entry->pudval = native_pud_val(pudval)),
270 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
271 __entry->pudp,
272 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
273 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
274 );
275
276 #endif
277
278 DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
279 TP_PROTO(struct mm_struct *mm, unsigned long addr,
280 pte_t *ptep, pte_t pteval),
281 TP_ARGS(mm, addr, ptep, pteval),
282 TP_STRUCT__entry(
283 __field(struct mm_struct *, mm)
284 __field(unsigned long, addr)
285 __field(pte_t *, ptep)
286 __field(pteval_t, pteval)
287 ),
288 TP_fast_assign(__entry->mm = mm;
289 __entry->addr = addr;
290 __entry->ptep = ptep;
291 __entry->pteval = pteval.pte),
292 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
293 __entry->mm, __entry->addr, __entry->ptep,
294 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
295 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
296 );
297 #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
298 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
299 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
300 pte_t *ptep, pte_t pteval), \
301 TP_ARGS(mm, addr, ptep, pteval))
302
303 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
304 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
305
306 TRACE_EVENT(xen_mmu_alloc_ptpage,
307 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
308 TP_ARGS(mm, pfn, level, pinned),
309 TP_STRUCT__entry(
310 __field(struct mm_struct *, mm)
311 __field(unsigned long, pfn)
312 __field(unsigned, level)
313 __field(bool, pinned)
314 ),
315 TP_fast_assign(__entry->mm = mm;
316 __entry->pfn = pfn;
317 __entry->level = level;
318 __entry->pinned = pinned),
319 TP_printk("mm %p pfn %lx level %d %spinned",
320 __entry->mm, __entry->pfn, __entry->level,
321 __entry->pinned ? "" : "un")
322 );
323
324 TRACE_EVENT(xen_mmu_release_ptpage,
325 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
326 TP_ARGS(pfn, level, pinned),
327 TP_STRUCT__entry(
328 __field(unsigned long, pfn)
329 __field(unsigned, level)
330 __field(bool, pinned)
331 ),
332 TP_fast_assign(__entry->pfn = pfn;
333 __entry->level = level;
334 __entry->pinned = pinned),
335 TP_printk("pfn %lx level %d %spinned",
336 __entry->pfn, __entry->level,
337 __entry->pinned ? "" : "un")
338 );
339
340 DECLARE_EVENT_CLASS(xen_mmu_pgd,
341 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
342 TP_ARGS(mm, pgd),
343 TP_STRUCT__entry(
344 __field(struct mm_struct *, mm)
345 __field(pgd_t *, pgd)
346 ),
347 TP_fast_assign(__entry->mm = mm;
348 __entry->pgd = pgd),
349 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
350 );
351 #define DEFINE_XEN_MMU_PGD_EVENT(name) \
352 DEFINE_EVENT(xen_mmu_pgd, name, \
353 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
354 TP_ARGS(mm, pgd))
355
356 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
357 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
358
359 TRACE_EVENT(xen_mmu_flush_tlb_one_user,
360 TP_PROTO(unsigned long addr),
361 TP_ARGS(addr),
362 TP_STRUCT__entry(
363 __field(unsigned long, addr)
364 ),
365 TP_fast_assign(__entry->addr = addr),
366 TP_printk("addr %lx", __entry->addr)
367 );
368
369 TRACE_EVENT(xen_mmu_flush_tlb_others,
370 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
371 unsigned long addr, unsigned long end),
372 TP_ARGS(cpus, mm, addr, end),
373 TP_STRUCT__entry(
374 __field(unsigned, ncpus)
375 __field(struct mm_struct *, mm)
376 __field(unsigned long, addr)
377 __field(unsigned long, end)
378 ),
379 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
380 __entry->mm = mm;
381 __entry->addr = addr,
382 __entry->end = end),
383 TP_printk("ncpus %d mm %p addr %lx, end %lx",
384 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
385 );
386
387 TRACE_EVENT(xen_mmu_write_cr3,
388 TP_PROTO(bool kernel, unsigned long cr3),
389 TP_ARGS(kernel, cr3),
390 TP_STRUCT__entry(
391 __field(bool, kernel)
392 __field(unsigned long, cr3)
393 ),
394 TP_fast_assign(__entry->kernel = kernel;
395 __entry->cr3 = cr3),
396 TP_printk("%s cr3 %lx",
397 __entry->kernel ? "kernel" : "user", __entry->cr3)
398 );
399
400
401
402 TRACE_EVENT(xen_cpu_write_ldt_entry,
403 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
404 TP_ARGS(dt, entrynum, desc),
405 TP_STRUCT__entry(
406 __field(struct desc_struct *, dt)
407 __field(int, entrynum)
408 __field(u64, desc)
409 ),
410 TP_fast_assign(__entry->dt = dt;
411 __entry->entrynum = entrynum;
412 __entry->desc = desc;
413 ),
414 TP_printk("dt %p entrynum %d entry %016llx",
415 __entry->dt, __entry->entrynum,
416 (unsigned long long)__entry->desc)
417 );
418
419 TRACE_EVENT(xen_cpu_write_idt_entry,
420 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
421 TP_ARGS(dt, entrynum, ent),
422 TP_STRUCT__entry(
423 __field(gate_desc *, dt)
424 __field(int, entrynum)
425 ),
426 TP_fast_assign(__entry->dt = dt;
427 __entry->entrynum = entrynum;
428 ),
429 TP_printk("dt %p entrynum %d",
430 __entry->dt, __entry->entrynum)
431 );
432
433 TRACE_EVENT(xen_cpu_load_idt,
434 TP_PROTO(const struct desc_ptr *desc),
435 TP_ARGS(desc),
436 TP_STRUCT__entry(
437 __field(unsigned long, addr)
438 ),
439 TP_fast_assign(__entry->addr = desc->address),
440 TP_printk("addr %lx", __entry->addr)
441 );
442
443 TRACE_EVENT(xen_cpu_write_gdt_entry,
444 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
445 TP_ARGS(dt, entrynum, desc, type),
446 TP_STRUCT__entry(
447 __field(u64, desc)
448 __field(struct desc_struct *, dt)
449 __field(int, entrynum)
450 __field(int, type)
451 ),
452 TP_fast_assign(__entry->dt = dt;
453 __entry->entrynum = entrynum;
454 __entry->desc = *(u64 *)desc;
455 __entry->type = type;
456 ),
457 TP_printk("dt %p entrynum %d type %d desc %016llx",
458 __entry->dt, __entry->entrynum, __entry->type,
459 (unsigned long long)__entry->desc)
460 );
461
462 TRACE_EVENT(xen_cpu_set_ldt,
463 TP_PROTO(const void *addr, unsigned entries),
464 TP_ARGS(addr, entries),
465 TP_STRUCT__entry(
466 __field(const void *, addr)
467 __field(unsigned, entries)
468 ),
469 TP_fast_assign(__entry->addr = addr;
470 __entry->entries = entries),
471 TP_printk("addr %p entries %u",
472 __entry->addr, __entry->entries)
473 );
474
475
476 #endif
477
478
479 #include <trace/define_trace.h>