1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM xen
5 #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
8 #include <linux/tracepoint.h>
9 #include <asm/paravirt_types.h>
10 #include <asm/xen/trace_types.h>
12 struct multicall_entry;
15 DECLARE_EVENT_CLASS(xen_mc__batch,
16 TP_PROTO(enum paravirt_lazy_mode mode),
19 __field(enum paravirt_lazy_mode, mode)
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")
26 #define DEFINE_XEN_MC_BATCH(name) \
27 DEFINE_EVENT(xen_mc__batch, name, \
28 TP_PROTO(enum paravirt_lazy_mode mode), \
31 DEFINE_XEN_MC_BATCH(xen_mc_batch);
32 DEFINE_XEN_MC_BATCH(xen_mc_issue);
34 TRACE_DEFINE_SIZEOF(ulong);
36 TRACE_EVENT(xen_mc_entry,
37 TP_PROTO(struct multicall_entry *mc, unsigned nargs),
40 __field(unsigned int, op)
41 __field(unsigned int, nargs)
42 __array(unsigned long, args, 6)
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));
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])
55 TRACE_EVENT(xen_mc_entry_alloc,
56 TP_PROTO(size_t args),
61 TP_fast_assign(__entry->args = args),
62 TP_printk("alloc entry %zu arg bytes", __entry->args)
65 TRACE_EVENT(xen_mc_callback,
66 TP_PROTO(xen_mc_callback_fn_t fn, void *data),
70 * Use field_struct to avoid is_signed_type()
71 * comparison of a function pointer.
73 __field_struct(xen_mc_callback_fn_t, fn)
80 TP_printk("callback %pf, data %p",
81 __entry->fn, __entry->data)
84 TRACE_EVENT(xen_mc_flush_reason,
85 TP_PROTO(enum xen_mc_flush_reason reason),
88 __field(enum xen_mc_flush_reason, reason)
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" : "??")
98 TRACE_EVENT(xen_mc_flush,
99 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
100 TP_ARGS(mcidx, argidx, cbidx),
102 __field(unsigned, mcidx)
103 __field(unsigned, argidx)
104 __field(unsigned, cbidx)
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)
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),
117 __field(unsigned int, op)
118 __field(size_t, args)
119 __field(enum xen_mc_extend_args, res)
121 TP_fast_assign(__entry->op = op;
122 __entry->args = args;
124 TP_printk("extending op %u%s by %zu bytes res %s",
125 __entry->op, xen_hypercall_name(__entry->op),
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" : "???")
132 TRACE_DEFINE_SIZEOF(pteval_t);
134 DECLARE_EVENT_CLASS(xen_mmu__set_pte,
135 TP_PROTO(pte_t *ptep, pte_t pteval),
136 TP_ARGS(ptep, pteval),
138 __field(pte_t *, ptep)
139 __field(pteval_t, pteval)
141 TP_fast_assign(__entry->ptep = ptep;
142 __entry->pteval = pteval.pte),
143 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
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)
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))
154 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
155 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
157 TRACE_EVENT(xen_mmu_set_pte_at,
158 TP_PROTO(struct mm_struct *mm, unsigned long addr,
159 pte_t *ptep, pte_t pteval),
160 TP_ARGS(mm, addr, ptep, pteval),
162 __field(struct mm_struct *, mm)
163 __field(unsigned long, addr)
164 __field(pte_t *, ptep)
165 __field(pteval_t, pteval)
167 TP_fast_assign(__entry->mm = mm;
168 __entry->addr = addr;
169 __entry->ptep = ptep;
170 __entry->pteval = pteval.pte),
171 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
172 __entry->mm, __entry->addr, __entry->ptep,
173 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
174 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
177 TRACE_EVENT(xen_mmu_pte_clear,
178 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
179 TP_ARGS(mm, addr, ptep),
181 __field(struct mm_struct *, mm)
182 __field(unsigned long, addr)
183 __field(pte_t *, ptep)
185 TP_fast_assign(__entry->mm = mm;
186 __entry->addr = addr;
187 __entry->ptep = ptep),
188 TP_printk("mm %p addr %lx ptep %p",
189 __entry->mm, __entry->addr, __entry->ptep)
192 TRACE_DEFINE_SIZEOF(pmdval_t);
194 TRACE_EVENT(xen_mmu_set_pmd,
195 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
196 TP_ARGS(pmdp, pmdval),
198 __field(pmd_t *, pmdp)
199 __field(pmdval_t, pmdval)
201 TP_fast_assign(__entry->pmdp = pmdp;
202 __entry->pmdval = pmdval.pmd),
203 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
205 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
206 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
209 TRACE_EVENT(xen_mmu_pmd_clear,
210 TP_PROTO(pmd_t *pmdp),
213 __field(pmd_t *, pmdp)
215 TP_fast_assign(__entry->pmdp = pmdp),
216 TP_printk("pmdp %p", __entry->pmdp)
219 #if CONFIG_PGTABLE_LEVELS >= 4
221 TRACE_DEFINE_SIZEOF(pudval_t);
223 TRACE_EVENT(xen_mmu_set_pud,
224 TP_PROTO(pud_t *pudp, pud_t pudval),
225 TP_ARGS(pudp, pudval),
227 __field(pud_t *, pudp)
228 __field(pudval_t, pudval)
230 TP_fast_assign(__entry->pudp = pudp;
231 __entry->pudval = native_pud_val(pudval)),
232 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
234 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
235 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
238 TRACE_DEFINE_SIZEOF(p4dval_t);
240 TRACE_EVENT(xen_mmu_set_p4d,
241 TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
242 TP_ARGS(p4dp, user_p4dp, p4dval),
244 __field(p4d_t *, p4dp)
245 __field(p4d_t *, user_p4dp)
246 __field(p4dval_t, p4dval)
248 TP_fast_assign(__entry->p4dp = p4dp;
249 __entry->user_p4dp = user_p4dp;
250 __entry->p4dval = p4d_val(p4dval)),
251 TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
252 __entry->p4dp, __entry->user_p4dp,
253 (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
254 (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
258 TRACE_EVENT(xen_mmu_set_pud,
259 TP_PROTO(pud_t *pudp, pud_t pudval),
260 TP_ARGS(pudp, pudval),
262 __field(pud_t *, pudp)
263 __field(pudval_t, pudval)
265 TP_fast_assign(__entry->pudp = pudp;
266 __entry->pudval = native_pud_val(pudval)),
267 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
269 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
270 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
275 DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
276 TP_PROTO(struct mm_struct *mm, unsigned long addr,
277 pte_t *ptep, pte_t pteval),
278 TP_ARGS(mm, addr, ptep, pteval),
280 __field(struct mm_struct *, mm)
281 __field(unsigned long, addr)
282 __field(pte_t *, ptep)
283 __field(pteval_t, pteval)
285 TP_fast_assign(__entry->mm = mm;
286 __entry->addr = addr;
287 __entry->ptep = ptep;
288 __entry->pteval = pteval.pte),
289 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
290 __entry->mm, __entry->addr, __entry->ptep,
291 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
292 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
294 #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
295 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
296 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
297 pte_t *ptep, pte_t pteval), \
298 TP_ARGS(mm, addr, ptep, pteval))
300 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
301 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
303 TRACE_EVENT(xen_mmu_alloc_ptpage,
304 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
305 TP_ARGS(mm, pfn, level, pinned),
307 __field(struct mm_struct *, mm)
308 __field(unsigned long, pfn)
309 __field(unsigned, level)
310 __field(bool, pinned)
312 TP_fast_assign(__entry->mm = mm;
314 __entry->level = level;
315 __entry->pinned = pinned),
316 TP_printk("mm %p pfn %lx level %d %spinned",
317 __entry->mm, __entry->pfn, __entry->level,
318 __entry->pinned ? "" : "un")
321 TRACE_EVENT(xen_mmu_release_ptpage,
322 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
323 TP_ARGS(pfn, level, pinned),
325 __field(unsigned long, pfn)
326 __field(unsigned, level)
327 __field(bool, pinned)
329 TP_fast_assign(__entry->pfn = pfn;
330 __entry->level = level;
331 __entry->pinned = pinned),
332 TP_printk("pfn %lx level %d %spinned",
333 __entry->pfn, __entry->level,
334 __entry->pinned ? "" : "un")
337 DECLARE_EVENT_CLASS(xen_mmu_pgd,
338 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
341 __field(struct mm_struct *, mm)
342 __field(pgd_t *, pgd)
344 TP_fast_assign(__entry->mm = mm;
346 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
348 #define DEFINE_XEN_MMU_PGD_EVENT(name) \
349 DEFINE_EVENT(xen_mmu_pgd, name, \
350 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
353 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
354 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
356 TRACE_EVENT(xen_mmu_flush_tlb_one_user,
357 TP_PROTO(unsigned long addr),
360 __field(unsigned long, addr)
362 TP_fast_assign(__entry->addr = addr),
363 TP_printk("addr %lx", __entry->addr)
366 TRACE_EVENT(xen_mmu_flush_tlb_others,
367 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
368 unsigned long addr, unsigned long end),
369 TP_ARGS(cpus, mm, addr, end),
371 __field(unsigned, ncpus)
372 __field(struct mm_struct *, mm)
373 __field(unsigned long, addr)
374 __field(unsigned long, end)
376 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
378 __entry->addr = addr,
380 TP_printk("ncpus %d mm %p addr %lx, end %lx",
381 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
384 TRACE_EVENT(xen_mmu_write_cr3,
385 TP_PROTO(bool kernel, unsigned long cr3),
386 TP_ARGS(kernel, cr3),
388 __field(bool, kernel)
389 __field(unsigned long, cr3)
391 TP_fast_assign(__entry->kernel = kernel;
393 TP_printk("%s cr3 %lx",
394 __entry->kernel ? "kernel" : "user", __entry->cr3)
399 TRACE_EVENT(xen_cpu_write_ldt_entry,
400 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
401 TP_ARGS(dt, entrynum, desc),
403 __field(struct desc_struct *, dt)
404 __field(int, entrynum)
407 TP_fast_assign(__entry->dt = dt;
408 __entry->entrynum = entrynum;
409 __entry->desc = desc;
411 TP_printk("dt %p entrynum %d entry %016llx",
412 __entry->dt, __entry->entrynum,
413 (unsigned long long)__entry->desc)
416 TRACE_EVENT(xen_cpu_write_idt_entry,
417 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
418 TP_ARGS(dt, entrynum, ent),
420 __field(gate_desc *, dt)
421 __field(int, entrynum)
423 TP_fast_assign(__entry->dt = dt;
424 __entry->entrynum = entrynum;
426 TP_printk("dt %p entrynum %d",
427 __entry->dt, __entry->entrynum)
430 TRACE_EVENT(xen_cpu_load_idt,
431 TP_PROTO(const struct desc_ptr *desc),
434 __field(unsigned long, addr)
436 TP_fast_assign(__entry->addr = desc->address),
437 TP_printk("addr %lx", __entry->addr)
440 TRACE_EVENT(xen_cpu_write_gdt_entry,
441 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
442 TP_ARGS(dt, entrynum, desc, type),
445 __field(struct desc_struct *, dt)
446 __field(int, entrynum)
449 TP_fast_assign(__entry->dt = dt;
450 __entry->entrynum = entrynum;
451 __entry->desc = *(u64 *)desc;
452 __entry->type = type;
454 TP_printk("dt %p entrynum %d type %d desc %016llx",
455 __entry->dt, __entry->entrynum, __entry->type,
456 (unsigned long long)__entry->desc)
459 TRACE_EVENT(xen_cpu_set_ldt,
460 TP_PROTO(const void *addr, unsigned entries),
461 TP_ARGS(addr, entries),
463 __field(const void *, addr)
464 __field(unsigned, entries)
466 TP_fast_assign(__entry->addr = addr;
467 __entry->entries = entries),
468 TP_printk("addr %p entries %u",
469 __entry->addr, __entry->entries)
473 #endif /* _TRACE_XEN_H */
475 /* This part must be outside protection */
476 #include <trace/define_trace.h>