2 #define TRACE_SYSTEM xen
4 #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/tracepoint.h>
8 #include <asm/paravirt_types.h>
9 #include <asm/xen/trace_types.h>
11 struct multicall_entry;
14 DECLARE_EVENT_CLASS(xen_mc__batch,
15 TP_PROTO(enum paravirt_lazy_mode mode),
18 __field(enum paravirt_lazy_mode, mode)
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")
25 #define DEFINE_XEN_MC_BATCH(name) \
26 DEFINE_EVENT(xen_mc__batch, name, \
27 TP_PROTO(enum paravirt_lazy_mode mode), \
30 DEFINE_XEN_MC_BATCH(xen_mc_batch);
31 DEFINE_XEN_MC_BATCH(xen_mc_issue);
33 TRACE_EVENT(xen_mc_entry,
34 TP_PROTO(struct multicall_entry *mc, unsigned nargs),
37 __field(unsigned int, op)
38 __field(unsigned int, nargs)
39 __array(unsigned long, args, 6)
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));
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])
52 TRACE_EVENT(xen_mc_entry_alloc,
53 TP_PROTO(size_t args),
58 TP_fast_assign(__entry->args = args),
59 TP_printk("alloc entry %zu arg bytes", __entry->args)
62 TRACE_EVENT(xen_mc_callback,
63 TP_PROTO(xen_mc_callback_fn_t fn, void *data),
67 * Use field_struct to avoid is_signed_type()
68 * comparison of a function pointer.
70 __field_struct(xen_mc_callback_fn_t, fn)
77 TP_printk("callback %pf, data %p",
78 __entry->fn, __entry->data)
81 TRACE_EVENT(xen_mc_flush_reason,
82 TP_PROTO(enum xen_mc_flush_reason reason),
85 __field(enum xen_mc_flush_reason, reason)
87 TP_fast_assign(__entry->reason = reason),
88 TP_printk("flush reason %s",
89 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
90 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
91 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
92 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
95 TRACE_EVENT(xen_mc_flush,
96 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
97 TP_ARGS(mcidx, argidx, cbidx),
99 __field(unsigned, mcidx)
100 __field(unsigned, argidx)
101 __field(unsigned, cbidx)
103 TP_fast_assign(__entry->mcidx = mcidx;
104 __entry->argidx = argidx;
105 __entry->cbidx = cbidx),
106 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
107 __entry->mcidx, __entry->argidx, __entry->cbidx)
110 TRACE_EVENT(xen_mc_extend_args,
111 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
112 TP_ARGS(op, args, res),
114 __field(unsigned int, op)
115 __field(size_t, args)
116 __field(enum xen_mc_extend_args, res)
118 TP_fast_assign(__entry->op = op;
119 __entry->args = args;
121 TP_printk("extending op %u%s by %zu bytes res %s",
122 __entry->op, xen_hypercall_name(__entry->op),
124 __entry->res == XEN_MC_XE_OK ? "OK" :
125 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
126 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
130 DECLARE_EVENT_CLASS(xen_mmu__set_pte,
131 TP_PROTO(pte_t *ptep, pte_t pteval),
132 TP_ARGS(ptep, pteval),
134 __field(pte_t *, ptep)
135 __field(pteval_t, pteval)
137 TP_fast_assign(__entry->ptep = ptep;
138 __entry->pteval = pteval.pte),
139 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
141 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
142 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
145 #define DEFINE_XEN_MMU_SET_PTE(name) \
146 DEFINE_EVENT(xen_mmu__set_pte, name, \
147 TP_PROTO(pte_t *ptep, pte_t pteval), \
148 TP_ARGS(ptep, pteval))
150 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
151 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
153 TRACE_EVENT(xen_mmu_set_domain_pte,
154 TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid),
155 TP_ARGS(ptep, pteval, domid),
157 __field(pte_t *, ptep)
158 __field(pteval_t, pteval)
159 __field(unsigned, domid)
161 TP_fast_assign(__entry->ptep = ptep;
162 __entry->pteval = pteval.pte;
163 __entry->domid = domid),
164 TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u",
166 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
167 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval,
171 TRACE_EVENT(xen_mmu_set_pte_at,
172 TP_PROTO(struct mm_struct *mm, unsigned long addr,
173 pte_t *ptep, pte_t pteval),
174 TP_ARGS(mm, addr, ptep, pteval),
176 __field(struct mm_struct *, mm)
177 __field(unsigned long, addr)
178 __field(pte_t *, ptep)
179 __field(pteval_t, pteval)
181 TP_fast_assign(__entry->mm = mm;
182 __entry->addr = addr;
183 __entry->ptep = ptep;
184 __entry->pteval = pteval.pte),
185 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
186 __entry->mm, __entry->addr, __entry->ptep,
187 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
188 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
191 TRACE_EVENT(xen_mmu_pte_clear,
192 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
193 TP_ARGS(mm, addr, ptep),
195 __field(struct mm_struct *, mm)
196 __field(unsigned long, addr)
197 __field(pte_t *, ptep)
199 TP_fast_assign(__entry->mm = mm;
200 __entry->addr = addr;
201 __entry->ptep = ptep),
202 TP_printk("mm %p addr %lx ptep %p",
203 __entry->mm, __entry->addr, __entry->ptep)
206 TRACE_EVENT(xen_mmu_set_pmd,
207 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
208 TP_ARGS(pmdp, pmdval),
210 __field(pmd_t *, pmdp)
211 __field(pmdval_t, pmdval)
213 TP_fast_assign(__entry->pmdp = pmdp;
214 __entry->pmdval = pmdval.pmd),
215 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
217 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
218 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
221 TRACE_EVENT(xen_mmu_pmd_clear,
222 TP_PROTO(pmd_t *pmdp),
225 __field(pmd_t *, pmdp)
227 TP_fast_assign(__entry->pmdp = pmdp),
228 TP_printk("pmdp %p", __entry->pmdp)
231 #if CONFIG_PGTABLE_LEVELS >= 4
233 TRACE_EVENT(xen_mmu_set_pud,
234 TP_PROTO(pud_t *pudp, pud_t pudval),
235 TP_ARGS(pudp, pudval),
237 __field(pud_t *, pudp)
238 __field(pudval_t, pudval)
240 TP_fast_assign(__entry->pudp = pudp;
241 __entry->pudval = native_pud_val(pudval)),
242 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
244 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
245 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
248 TRACE_EVENT(xen_mmu_set_pgd,
249 TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval),
250 TP_ARGS(pgdp, user_pgdp, pgdval),
252 __field(pgd_t *, pgdp)
253 __field(pgd_t *, user_pgdp)
254 __field(pgdval_t, pgdval)
256 TP_fast_assign(__entry->pgdp = pgdp;
257 __entry->user_pgdp = user_pgdp;
258 __entry->pgdval = pgdval.pgd),
259 TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)",
260 __entry->pgdp, __entry->user_pgdp,
261 (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)),
262 (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval)
265 TRACE_EVENT(xen_mmu_pud_clear,
266 TP_PROTO(pud_t *pudp),
269 __field(pud_t *, pudp)
271 TP_fast_assign(__entry->pudp = pudp),
272 TP_printk("pudp %p", __entry->pudp)
276 TRACE_EVENT(xen_mmu_set_pud,
277 TP_PROTO(pud_t *pudp, pud_t pudval),
278 TP_ARGS(pudp, pudval),
280 __field(pud_t *, pudp)
281 __field(pudval_t, pudval)
283 TP_fast_assign(__entry->pudp = pudp;
284 __entry->pudval = native_pud_val(pudval)),
285 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
287 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
288 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
293 TRACE_EVENT(xen_mmu_pgd_clear,
294 TP_PROTO(pgd_t *pgdp),
297 __field(pgd_t *, pgdp)
299 TP_fast_assign(__entry->pgdp = pgdp),
300 TP_printk("pgdp %p", __entry->pgdp)
303 DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
304 TP_PROTO(struct mm_struct *mm, unsigned long addr,
305 pte_t *ptep, pte_t pteval),
306 TP_ARGS(mm, addr, ptep, pteval),
308 __field(struct mm_struct *, mm)
309 __field(unsigned long, addr)
310 __field(pte_t *, ptep)
311 __field(pteval_t, pteval)
313 TP_fast_assign(__entry->mm = mm;
314 __entry->addr = addr;
315 __entry->ptep = ptep;
316 __entry->pteval = pteval.pte),
317 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
318 __entry->mm, __entry->addr, __entry->ptep,
319 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
320 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
322 #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
323 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
324 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
325 pte_t *ptep, pte_t pteval), \
326 TP_ARGS(mm, addr, ptep, pteval))
328 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
329 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
331 TRACE_EVENT(xen_mmu_alloc_ptpage,
332 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
333 TP_ARGS(mm, pfn, level, pinned),
335 __field(struct mm_struct *, mm)
336 __field(unsigned long, pfn)
337 __field(unsigned, level)
338 __field(bool, pinned)
340 TP_fast_assign(__entry->mm = mm;
342 __entry->level = level;
343 __entry->pinned = pinned),
344 TP_printk("mm %p pfn %lx level %d %spinned",
345 __entry->mm, __entry->pfn, __entry->level,
346 __entry->pinned ? "" : "un")
349 TRACE_EVENT(xen_mmu_release_ptpage,
350 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
351 TP_ARGS(pfn, level, pinned),
353 __field(unsigned long, pfn)
354 __field(unsigned, level)
355 __field(bool, pinned)
357 TP_fast_assign(__entry->pfn = pfn;
358 __entry->level = level;
359 __entry->pinned = pinned),
360 TP_printk("pfn %lx level %d %spinned",
361 __entry->pfn, __entry->level,
362 __entry->pinned ? "" : "un")
365 DECLARE_EVENT_CLASS(xen_mmu_pgd,
366 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
369 __field(struct mm_struct *, mm)
370 __field(pgd_t *, pgd)
372 TP_fast_assign(__entry->mm = mm;
374 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
376 #define DEFINE_XEN_MMU_PGD_EVENT(name) \
377 DEFINE_EVENT(xen_mmu_pgd, name, \
378 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
381 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
382 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
384 TRACE_EVENT(xen_mmu_flush_tlb_single,
385 TP_PROTO(unsigned long addr),
388 __field(unsigned long, addr)
390 TP_fast_assign(__entry->addr = addr),
391 TP_printk("addr %lx", __entry->addr)
394 TRACE_EVENT(xen_mmu_flush_tlb_others,
395 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
396 unsigned long addr, unsigned long end),
397 TP_ARGS(cpus, mm, addr, end),
399 __field(unsigned, ncpus)
400 __field(struct mm_struct *, mm)
401 __field(unsigned long, addr)
402 __field(unsigned long, end)
404 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
406 __entry->addr = addr,
408 TP_printk("ncpus %d mm %p addr %lx, end %lx",
409 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
412 TRACE_EVENT(xen_mmu_write_cr3,
413 TP_PROTO(bool kernel, unsigned long cr3),
414 TP_ARGS(kernel, cr3),
416 __field(bool, kernel)
417 __field(unsigned long, cr3)
419 TP_fast_assign(__entry->kernel = kernel;
421 TP_printk("%s cr3 %lx",
422 __entry->kernel ? "kernel" : "user", __entry->cr3)
427 TRACE_EVENT(xen_cpu_write_ldt_entry,
428 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
429 TP_ARGS(dt, entrynum, desc),
431 __field(struct desc_struct *, dt)
432 __field(int, entrynum)
435 TP_fast_assign(__entry->dt = dt;
436 __entry->entrynum = entrynum;
437 __entry->desc = desc;
439 TP_printk("dt %p entrynum %d entry %016llx",
440 __entry->dt, __entry->entrynum,
441 (unsigned long long)__entry->desc)
444 TRACE_EVENT(xen_cpu_write_idt_entry,
445 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
446 TP_ARGS(dt, entrynum, ent),
448 __field(gate_desc *, dt)
449 __field(int, entrynum)
451 TP_fast_assign(__entry->dt = dt;
452 __entry->entrynum = entrynum;
454 TP_printk("dt %p entrynum %d",
455 __entry->dt, __entry->entrynum)
458 TRACE_EVENT(xen_cpu_load_idt,
459 TP_PROTO(const struct desc_ptr *desc),
462 __field(unsigned long, addr)
464 TP_fast_assign(__entry->addr = desc->address),
465 TP_printk("addr %lx", __entry->addr)
468 TRACE_EVENT(xen_cpu_write_gdt_entry,
469 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
470 TP_ARGS(dt, entrynum, desc, type),
473 __field(struct desc_struct *, dt)
474 __field(int, entrynum)
477 TP_fast_assign(__entry->dt = dt;
478 __entry->entrynum = entrynum;
479 __entry->desc = *(u64 *)desc;
480 __entry->type = type;
482 TP_printk("dt %p entrynum %d type %d desc %016llx",
483 __entry->dt, __entry->entrynum, __entry->type,
484 (unsigned long long)__entry->desc)
487 TRACE_EVENT(xen_cpu_set_ldt,
488 TP_PROTO(const void *addr, unsigned entries),
489 TP_ARGS(addr, entries),
491 __field(const void *, addr)
492 __field(unsigned, entries)
494 TP_fast_assign(__entry->addr = addr;
495 __entry->entries = entries),
496 TP_printk("addr %p entries %u",
497 __entry->addr, __entry->entries)
501 #endif /* _TRACE_XEN_H */
503 /* This part must be outside protection */
504 #include <trace/define_trace.h>