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1/* SPDX-License-Identifier: GPL-2.0 */
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
12struct multicall_entry;
13
14/* Multicalls */
15DECLARE_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
31DEFINE_XEN_MC_BATCH(xen_mc_batch);
32DEFINE_XEN_MC_BATCH(xen_mc_issue);
33
34TRACE_DEFINE_SIZEOF(ulong);
35
36TRACE_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
55TRACE_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
65TRACE_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 __field(xen_mc_callback_fn_t, fn)
70 __field(void *, data)
71 ),
72 TP_fast_assign(
73 __entry->fn = fn;
74 __entry->data = data;
75 ),
76 TP_printk("callback %ps, data %p",
77 __entry->fn, __entry->data)
78 );
79
80TRACE_EVENT(xen_mc_flush_reason,
81 TP_PROTO(enum xen_mc_flush_reason reason),
82 TP_ARGS(reason),
83 TP_STRUCT__entry(
84 __field(enum xen_mc_flush_reason, reason)
85 ),
86 TP_fast_assign(__entry->reason = reason),
87 TP_printk("flush reason %s",
88 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
89 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
90 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
91 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
92 );
93
94TRACE_EVENT(xen_mc_flush,
95 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
96 TP_ARGS(mcidx, argidx, cbidx),
97 TP_STRUCT__entry(
98 __field(unsigned, mcidx)
99 __field(unsigned, argidx)
100 __field(unsigned, cbidx)
101 ),
102 TP_fast_assign(__entry->mcidx = mcidx;
103 __entry->argidx = argidx;
104 __entry->cbidx = cbidx),
105 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
106 __entry->mcidx, __entry->argidx, __entry->cbidx)
107 );
108
109TRACE_EVENT(xen_mc_extend_args,
110 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
111 TP_ARGS(op, args, res),
112 TP_STRUCT__entry(
113 __field(unsigned int, op)
114 __field(size_t, args)
115 __field(enum xen_mc_extend_args, res)
116 ),
117 TP_fast_assign(__entry->op = op;
118 __entry->args = args;
119 __entry->res = res),
120 TP_printk("extending op %u%s by %zu bytes res %s",
121 __entry->op, xen_hypercall_name(__entry->op),
122 __entry->args,
123 __entry->res == XEN_MC_XE_OK ? "OK" :
124 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
125 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
126 );
127
128TRACE_DEFINE_SIZEOF(pteval_t);
129/* mmu */
130DECLARE_EVENT_CLASS(xen_mmu__set_pte,
131 TP_PROTO(pte_t *ptep, pte_t pteval),
132 TP_ARGS(ptep, pteval),
133 TP_STRUCT__entry(
134 __field(pte_t *, ptep)
135 __field(pteval_t, pteval)
136 ),
137 TP_fast_assign(__entry->ptep = ptep;
138 __entry->pteval = pteval.pte),
139 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
140 __entry->ptep,
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)
143 );
144
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))
149
150DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
151
152TRACE_EVENT(xen_mmu_set_pte_at,
153 TP_PROTO(struct mm_struct *mm, unsigned long addr,
154 pte_t *ptep, pte_t pteval),
155 TP_ARGS(mm, addr, ptep, pteval),
156 TP_STRUCT__entry(
157 __field(struct mm_struct *, mm)
158 __field(unsigned long, addr)
159 __field(pte_t *, ptep)
160 __field(pteval_t, pteval)
161 ),
162 TP_fast_assign(__entry->mm = mm;
163 __entry->addr = addr;
164 __entry->ptep = ptep;
165 __entry->pteval = pteval.pte),
166 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
167 __entry->mm, __entry->addr, __entry->ptep,
168 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
169 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
170 );
171
172TRACE_DEFINE_SIZEOF(pmdval_t);
173
174TRACE_EVENT(xen_mmu_set_pmd,
175 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
176 TP_ARGS(pmdp, pmdval),
177 TP_STRUCT__entry(
178 __field(pmd_t *, pmdp)
179 __field(pmdval_t, pmdval)
180 ),
181 TP_fast_assign(__entry->pmdp = pmdp;
182 __entry->pmdval = pmdval.pmd),
183 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
184 __entry->pmdp,
185 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
186 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
187 );
188
189#ifdef CONFIG_X86_PAE
190DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
191
192TRACE_EVENT(xen_mmu_pte_clear,
193 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
194 TP_ARGS(mm, addr, ptep),
195 TP_STRUCT__entry(
196 __field(struct mm_struct *, mm)
197 __field(unsigned long, addr)
198 __field(pte_t *, ptep)
199 ),
200 TP_fast_assign(__entry->mm = mm;
201 __entry->addr = addr;
202 __entry->ptep = ptep),
203 TP_printk("mm %p addr %lx ptep %p",
204 __entry->mm, __entry->addr, __entry->ptep)
205 );
206
207TRACE_EVENT(xen_mmu_pmd_clear,
208 TP_PROTO(pmd_t *pmdp),
209 TP_ARGS(pmdp),
210 TP_STRUCT__entry(
211 __field(pmd_t *, pmdp)
212 ),
213 TP_fast_assign(__entry->pmdp = pmdp),
214 TP_printk("pmdp %p", __entry->pmdp)
215 );
216#endif
217
218#if CONFIG_PGTABLE_LEVELS >= 4
219
220TRACE_DEFINE_SIZEOF(pudval_t);
221
222TRACE_EVENT(xen_mmu_set_pud,
223 TP_PROTO(pud_t *pudp, pud_t pudval),
224 TP_ARGS(pudp, pudval),
225 TP_STRUCT__entry(
226 __field(pud_t *, pudp)
227 __field(pudval_t, pudval)
228 ),
229 TP_fast_assign(__entry->pudp = pudp;
230 __entry->pudval = native_pud_val(pudval)),
231 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
232 __entry->pudp,
233 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
234 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
235 );
236
237TRACE_DEFINE_SIZEOF(p4dval_t);
238
239TRACE_EVENT(xen_mmu_set_p4d,
240 TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
241 TP_ARGS(p4dp, user_p4dp, p4dval),
242 TP_STRUCT__entry(
243 __field(p4d_t *, p4dp)
244 __field(p4d_t *, user_p4dp)
245 __field(p4dval_t, p4dval)
246 ),
247 TP_fast_assign(__entry->p4dp = p4dp;
248 __entry->user_p4dp = user_p4dp;
249 __entry->p4dval = p4d_val(p4dval)),
250 TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
251 __entry->p4dp, __entry->user_p4dp,
252 (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
253 (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
254 );
255#else
256
257TRACE_EVENT(xen_mmu_set_pud,
258 TP_PROTO(pud_t *pudp, pud_t pudval),
259 TP_ARGS(pudp, pudval),
260 TP_STRUCT__entry(
261 __field(pud_t *, pudp)
262 __field(pudval_t, pudval)
263 ),
264 TP_fast_assign(__entry->pudp = pudp;
265 __entry->pudval = native_pud_val(pudval)),
266 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
267 __entry->pudp,
268 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
269 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
270 );
271
272#endif
273
274DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
275 TP_PROTO(struct mm_struct *mm, unsigned long addr,
276 pte_t *ptep, pte_t pteval),
277 TP_ARGS(mm, addr, ptep, pteval),
278 TP_STRUCT__entry(
279 __field(struct mm_struct *, mm)
280 __field(unsigned long, addr)
281 __field(pte_t *, ptep)
282 __field(pteval_t, pteval)
283 ),
284 TP_fast_assign(__entry->mm = mm;
285 __entry->addr = addr;
286 __entry->ptep = ptep;
287 __entry->pteval = pteval.pte),
288 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
289 __entry->mm, __entry->addr, __entry->ptep,
290 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
291 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
292 );
293#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
294 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
295 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
296 pte_t *ptep, pte_t pteval), \
297 TP_ARGS(mm, addr, ptep, pteval))
298
299DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
300DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
301
302TRACE_EVENT(xen_mmu_alloc_ptpage,
303 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
304 TP_ARGS(mm, pfn, level, pinned),
305 TP_STRUCT__entry(
306 __field(struct mm_struct *, mm)
307 __field(unsigned long, pfn)
308 __field(unsigned, level)
309 __field(bool, pinned)
310 ),
311 TP_fast_assign(__entry->mm = mm;
312 __entry->pfn = pfn;
313 __entry->level = level;
314 __entry->pinned = pinned),
315 TP_printk("mm %p pfn %lx level %d %spinned",
316 __entry->mm, __entry->pfn, __entry->level,
317 __entry->pinned ? "" : "un")
318 );
319
320TRACE_EVENT(xen_mmu_release_ptpage,
321 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
322 TP_ARGS(pfn, level, pinned),
323 TP_STRUCT__entry(
324 __field(unsigned long, pfn)
325 __field(unsigned, level)
326 __field(bool, pinned)
327 ),
328 TP_fast_assign(__entry->pfn = pfn;
329 __entry->level = level;
330 __entry->pinned = pinned),
331 TP_printk("pfn %lx level %d %spinned",
332 __entry->pfn, __entry->level,
333 __entry->pinned ? "" : "un")
334 );
335
336DECLARE_EVENT_CLASS(xen_mmu_pgd,
337 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
338 TP_ARGS(mm, pgd),
339 TP_STRUCT__entry(
340 __field(struct mm_struct *, mm)
341 __field(pgd_t *, pgd)
342 ),
343 TP_fast_assign(__entry->mm = mm;
344 __entry->pgd = pgd),
345 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
346 );
347#define DEFINE_XEN_MMU_PGD_EVENT(name) \
348 DEFINE_EVENT(xen_mmu_pgd, name, \
349 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
350 TP_ARGS(mm, pgd))
351
352DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
353DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
354
355TRACE_EVENT(xen_mmu_flush_tlb_one_user,
356 TP_PROTO(unsigned long addr),
357 TP_ARGS(addr),
358 TP_STRUCT__entry(
359 __field(unsigned long, addr)
360 ),
361 TP_fast_assign(__entry->addr = addr),
362 TP_printk("addr %lx", __entry->addr)
363 );
364
365TRACE_EVENT(xen_mmu_flush_tlb_others,
366 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
367 unsigned long addr, unsigned long end),
368 TP_ARGS(cpus, mm, addr, end),
369 TP_STRUCT__entry(
370 __field(unsigned, ncpus)
371 __field(struct mm_struct *, mm)
372 __field(unsigned long, addr)
373 __field(unsigned long, end)
374 ),
375 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
376 __entry->mm = mm;
377 __entry->addr = addr,
378 __entry->end = end),
379 TP_printk("ncpus %d mm %p addr %lx, end %lx",
380 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
381 );
382
383TRACE_EVENT(xen_mmu_write_cr3,
384 TP_PROTO(bool kernel, unsigned long cr3),
385 TP_ARGS(kernel, cr3),
386 TP_STRUCT__entry(
387 __field(bool, kernel)
388 __field(unsigned long, cr3)
389 ),
390 TP_fast_assign(__entry->kernel = kernel;
391 __entry->cr3 = cr3),
392 TP_printk("%s cr3 %lx",
393 __entry->kernel ? "kernel" : "user", __entry->cr3)
394 );
395
396
397/* CPU */
398TRACE_EVENT(xen_cpu_write_ldt_entry,
399 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
400 TP_ARGS(dt, entrynum, desc),
401 TP_STRUCT__entry(
402 __field(struct desc_struct *, dt)
403 __field(int, entrynum)
404 __field(u64, desc)
405 ),
406 TP_fast_assign(__entry->dt = dt;
407 __entry->entrynum = entrynum;
408 __entry->desc = desc;
409 ),
410 TP_printk("dt %p entrynum %d entry %016llx",
411 __entry->dt, __entry->entrynum,
412 (unsigned long long)__entry->desc)
413 );
414
415TRACE_EVENT(xen_cpu_write_idt_entry,
416 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
417 TP_ARGS(dt, entrynum, ent),
418 TP_STRUCT__entry(
419 __field(gate_desc *, dt)
420 __field(int, entrynum)
421 ),
422 TP_fast_assign(__entry->dt = dt;
423 __entry->entrynum = entrynum;
424 ),
425 TP_printk("dt %p entrynum %d",
426 __entry->dt, __entry->entrynum)
427 );
428
429TRACE_EVENT(xen_cpu_load_idt,
430 TP_PROTO(const struct desc_ptr *desc),
431 TP_ARGS(desc),
432 TP_STRUCT__entry(
433 __field(unsigned long, addr)
434 ),
435 TP_fast_assign(__entry->addr = desc->address),
436 TP_printk("addr %lx", __entry->addr)
437 );
438
439TRACE_EVENT(xen_cpu_write_gdt_entry,
440 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
441 TP_ARGS(dt, entrynum, desc, type),
442 TP_STRUCT__entry(
443 __field(u64, desc)
444 __field(struct desc_struct *, dt)
445 __field(int, entrynum)
446 __field(int, type)
447 ),
448 TP_fast_assign(__entry->dt = dt;
449 __entry->entrynum = entrynum;
450 __entry->desc = *(u64 *)desc;
451 __entry->type = type;
452 ),
453 TP_printk("dt %p entrynum %d type %d desc %016llx",
454 __entry->dt, __entry->entrynum, __entry->type,
455 (unsigned long long)__entry->desc)
456 );
457
458TRACE_EVENT(xen_cpu_set_ldt,
459 TP_PROTO(const void *addr, unsigned entries),
460 TP_ARGS(addr, entries),
461 TP_STRUCT__entry(
462 __field(const void *, addr)
463 __field(unsigned, entries)
464 ),
465 TP_fast_assign(__entry->addr = addr;
466 __entry->entries = entries),
467 TP_printk("addr %p entries %u",
468 __entry->addr, __entry->entries)
469 );
470
471
472#endif /* _TRACE_XEN_H */
473
474/* This part must be outside protection */
475#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
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
12struct multicall_entry;
13
14/* Multicalls */
15DECLARE_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
31DEFINE_XEN_MC_BATCH(xen_mc_batch);
32DEFINE_XEN_MC_BATCH(xen_mc_issue);
33
34TRACE_DEFINE_SIZEOF(ulong);
35
36TRACE_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
55TRACE_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
65TRACE_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 __field(xen_mc_callback_fn_t, fn)
70 __field(void *, data)
71 ),
72 TP_fast_assign(
73 __entry->fn = fn;
74 __entry->data = data;
75 ),
76 TP_printk("callback %pf, data %p",
77 __entry->fn, __entry->data)
78 );
79
80TRACE_EVENT(xen_mc_flush_reason,
81 TP_PROTO(enum xen_mc_flush_reason reason),
82 TP_ARGS(reason),
83 TP_STRUCT__entry(
84 __field(enum xen_mc_flush_reason, reason)
85 ),
86 TP_fast_assign(__entry->reason = reason),
87 TP_printk("flush reason %s",
88 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
89 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
90 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
91 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
92 );
93
94TRACE_EVENT(xen_mc_flush,
95 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
96 TP_ARGS(mcidx, argidx, cbidx),
97 TP_STRUCT__entry(
98 __field(unsigned, mcidx)
99 __field(unsigned, argidx)
100 __field(unsigned, cbidx)
101 ),
102 TP_fast_assign(__entry->mcidx = mcidx;
103 __entry->argidx = argidx;
104 __entry->cbidx = cbidx),
105 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
106 __entry->mcidx, __entry->argidx, __entry->cbidx)
107 );
108
109TRACE_EVENT(xen_mc_extend_args,
110 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
111 TP_ARGS(op, args, res),
112 TP_STRUCT__entry(
113 __field(unsigned int, op)
114 __field(size_t, args)
115 __field(enum xen_mc_extend_args, res)
116 ),
117 TP_fast_assign(__entry->op = op;
118 __entry->args = args;
119 __entry->res = res),
120 TP_printk("extending op %u%s by %zu bytes res %s",
121 __entry->op, xen_hypercall_name(__entry->op),
122 __entry->args,
123 __entry->res == XEN_MC_XE_OK ? "OK" :
124 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
125 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
126 );
127
128TRACE_DEFINE_SIZEOF(pteval_t);
129/* mmu */
130DECLARE_EVENT_CLASS(xen_mmu__set_pte,
131 TP_PROTO(pte_t *ptep, pte_t pteval),
132 TP_ARGS(ptep, pteval),
133 TP_STRUCT__entry(
134 __field(pte_t *, ptep)
135 __field(pteval_t, pteval)
136 ),
137 TP_fast_assign(__entry->ptep = ptep;
138 __entry->pteval = pteval.pte),
139 TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
140 __entry->ptep,
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)
143 );
144
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))
149
150DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
151
152TRACE_EVENT(xen_mmu_set_pte_at,
153 TP_PROTO(struct mm_struct *mm, unsigned long addr,
154 pte_t *ptep, pte_t pteval),
155 TP_ARGS(mm, addr, ptep, pteval),
156 TP_STRUCT__entry(
157 __field(struct mm_struct *, mm)
158 __field(unsigned long, addr)
159 __field(pte_t *, ptep)
160 __field(pteval_t, pteval)
161 ),
162 TP_fast_assign(__entry->mm = mm;
163 __entry->addr = addr;
164 __entry->ptep = ptep;
165 __entry->pteval = pteval.pte),
166 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
167 __entry->mm, __entry->addr, __entry->ptep,
168 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
169 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
170 );
171
172TRACE_DEFINE_SIZEOF(pmdval_t);
173
174TRACE_EVENT(xen_mmu_set_pmd,
175 TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
176 TP_ARGS(pmdp, pmdval),
177 TP_STRUCT__entry(
178 __field(pmd_t *, pmdp)
179 __field(pmdval_t, pmdval)
180 ),
181 TP_fast_assign(__entry->pmdp = pmdp;
182 __entry->pmdval = pmdval.pmd),
183 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
184 __entry->pmdp,
185 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
186 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
187 );
188
189#ifdef CONFIG_X86_PAE
190DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
191
192TRACE_EVENT(xen_mmu_pte_clear,
193 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
194 TP_ARGS(mm, addr, ptep),
195 TP_STRUCT__entry(
196 __field(struct mm_struct *, mm)
197 __field(unsigned long, addr)
198 __field(pte_t *, ptep)
199 ),
200 TP_fast_assign(__entry->mm = mm;
201 __entry->addr = addr;
202 __entry->ptep = ptep),
203 TP_printk("mm %p addr %lx ptep %p",
204 __entry->mm, __entry->addr, __entry->ptep)
205 );
206
207TRACE_EVENT(xen_mmu_pmd_clear,
208 TP_PROTO(pmd_t *pmdp),
209 TP_ARGS(pmdp),
210 TP_STRUCT__entry(
211 __field(pmd_t *, pmdp)
212 ),
213 TP_fast_assign(__entry->pmdp = pmdp),
214 TP_printk("pmdp %p", __entry->pmdp)
215 );
216#endif
217
218#if CONFIG_PGTABLE_LEVELS >= 4
219
220TRACE_DEFINE_SIZEOF(pudval_t);
221
222TRACE_EVENT(xen_mmu_set_pud,
223 TP_PROTO(pud_t *pudp, pud_t pudval),
224 TP_ARGS(pudp, pudval),
225 TP_STRUCT__entry(
226 __field(pud_t *, pudp)
227 __field(pudval_t, pudval)
228 ),
229 TP_fast_assign(__entry->pudp = pudp;
230 __entry->pudval = native_pud_val(pudval)),
231 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
232 __entry->pudp,
233 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
234 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
235 );
236
237TRACE_DEFINE_SIZEOF(p4dval_t);
238
239TRACE_EVENT(xen_mmu_set_p4d,
240 TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
241 TP_ARGS(p4dp, user_p4dp, p4dval),
242 TP_STRUCT__entry(
243 __field(p4d_t *, p4dp)
244 __field(p4d_t *, user_p4dp)
245 __field(p4dval_t, p4dval)
246 ),
247 TP_fast_assign(__entry->p4dp = p4dp;
248 __entry->user_p4dp = user_p4dp;
249 __entry->p4dval = p4d_val(p4dval)),
250 TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
251 __entry->p4dp, __entry->user_p4dp,
252 (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
253 (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
254 );
255#else
256
257TRACE_EVENT(xen_mmu_set_pud,
258 TP_PROTO(pud_t *pudp, pud_t pudval),
259 TP_ARGS(pudp, pudval),
260 TP_STRUCT__entry(
261 __field(pud_t *, pudp)
262 __field(pudval_t, pudval)
263 ),
264 TP_fast_assign(__entry->pudp = pudp;
265 __entry->pudval = native_pud_val(pudval)),
266 TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
267 __entry->pudp,
268 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
269 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
270 );
271
272#endif
273
274DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
275 TP_PROTO(struct mm_struct *mm, unsigned long addr,
276 pte_t *ptep, pte_t pteval),
277 TP_ARGS(mm, addr, ptep, pteval),
278 TP_STRUCT__entry(
279 __field(struct mm_struct *, mm)
280 __field(unsigned long, addr)
281 __field(pte_t *, ptep)
282 __field(pteval_t, pteval)
283 ),
284 TP_fast_assign(__entry->mm = mm;
285 __entry->addr = addr;
286 __entry->ptep = ptep;
287 __entry->pteval = pteval.pte),
288 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
289 __entry->mm, __entry->addr, __entry->ptep,
290 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
291 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
292 );
293#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
294 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
295 TP_PROTO(struct mm_struct *mm, unsigned long addr, \
296 pte_t *ptep, pte_t pteval), \
297 TP_ARGS(mm, addr, ptep, pteval))
298
299DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
300DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
301
302TRACE_EVENT(xen_mmu_alloc_ptpage,
303 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
304 TP_ARGS(mm, pfn, level, pinned),
305 TP_STRUCT__entry(
306 __field(struct mm_struct *, mm)
307 __field(unsigned long, pfn)
308 __field(unsigned, level)
309 __field(bool, pinned)
310 ),
311 TP_fast_assign(__entry->mm = mm;
312 __entry->pfn = pfn;
313 __entry->level = level;
314 __entry->pinned = pinned),
315 TP_printk("mm %p pfn %lx level %d %spinned",
316 __entry->mm, __entry->pfn, __entry->level,
317 __entry->pinned ? "" : "un")
318 );
319
320TRACE_EVENT(xen_mmu_release_ptpage,
321 TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
322 TP_ARGS(pfn, level, pinned),
323 TP_STRUCT__entry(
324 __field(unsigned long, pfn)
325 __field(unsigned, level)
326 __field(bool, pinned)
327 ),
328 TP_fast_assign(__entry->pfn = pfn;
329 __entry->level = level;
330 __entry->pinned = pinned),
331 TP_printk("pfn %lx level %d %spinned",
332 __entry->pfn, __entry->level,
333 __entry->pinned ? "" : "un")
334 );
335
336DECLARE_EVENT_CLASS(xen_mmu_pgd,
337 TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
338 TP_ARGS(mm, pgd),
339 TP_STRUCT__entry(
340 __field(struct mm_struct *, mm)
341 __field(pgd_t *, pgd)
342 ),
343 TP_fast_assign(__entry->mm = mm;
344 __entry->pgd = pgd),
345 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
346 );
347#define DEFINE_XEN_MMU_PGD_EVENT(name) \
348 DEFINE_EVENT(xen_mmu_pgd, name, \
349 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \
350 TP_ARGS(mm, pgd))
351
352DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
353DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
354
355TRACE_EVENT(xen_mmu_flush_tlb_one_user,
356 TP_PROTO(unsigned long addr),
357 TP_ARGS(addr),
358 TP_STRUCT__entry(
359 __field(unsigned long, addr)
360 ),
361 TP_fast_assign(__entry->addr = addr),
362 TP_printk("addr %lx", __entry->addr)
363 );
364
365TRACE_EVENT(xen_mmu_flush_tlb_others,
366 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
367 unsigned long addr, unsigned long end),
368 TP_ARGS(cpus, mm, addr, end),
369 TP_STRUCT__entry(
370 __field(unsigned, ncpus)
371 __field(struct mm_struct *, mm)
372 __field(unsigned long, addr)
373 __field(unsigned long, end)
374 ),
375 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
376 __entry->mm = mm;
377 __entry->addr = addr,
378 __entry->end = end),
379 TP_printk("ncpus %d mm %p addr %lx, end %lx",
380 __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
381 );
382
383TRACE_EVENT(xen_mmu_write_cr3,
384 TP_PROTO(bool kernel, unsigned long cr3),
385 TP_ARGS(kernel, cr3),
386 TP_STRUCT__entry(
387 __field(bool, kernel)
388 __field(unsigned long, cr3)
389 ),
390 TP_fast_assign(__entry->kernel = kernel;
391 __entry->cr3 = cr3),
392 TP_printk("%s cr3 %lx",
393 __entry->kernel ? "kernel" : "user", __entry->cr3)
394 );
395
396
397/* CPU */
398TRACE_EVENT(xen_cpu_write_ldt_entry,
399 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
400 TP_ARGS(dt, entrynum, desc),
401 TP_STRUCT__entry(
402 __field(struct desc_struct *, dt)
403 __field(int, entrynum)
404 __field(u64, desc)
405 ),
406 TP_fast_assign(__entry->dt = dt;
407 __entry->entrynum = entrynum;
408 __entry->desc = desc;
409 ),
410 TP_printk("dt %p entrynum %d entry %016llx",
411 __entry->dt, __entry->entrynum,
412 (unsigned long long)__entry->desc)
413 );
414
415TRACE_EVENT(xen_cpu_write_idt_entry,
416 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
417 TP_ARGS(dt, entrynum, ent),
418 TP_STRUCT__entry(
419 __field(gate_desc *, dt)
420 __field(int, entrynum)
421 ),
422 TP_fast_assign(__entry->dt = dt;
423 __entry->entrynum = entrynum;
424 ),
425 TP_printk("dt %p entrynum %d",
426 __entry->dt, __entry->entrynum)
427 );
428
429TRACE_EVENT(xen_cpu_load_idt,
430 TP_PROTO(const struct desc_ptr *desc),
431 TP_ARGS(desc),
432 TP_STRUCT__entry(
433 __field(unsigned long, addr)
434 ),
435 TP_fast_assign(__entry->addr = desc->address),
436 TP_printk("addr %lx", __entry->addr)
437 );
438
439TRACE_EVENT(xen_cpu_write_gdt_entry,
440 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
441 TP_ARGS(dt, entrynum, desc, type),
442 TP_STRUCT__entry(
443 __field(u64, desc)
444 __field(struct desc_struct *, dt)
445 __field(int, entrynum)
446 __field(int, type)
447 ),
448 TP_fast_assign(__entry->dt = dt;
449 __entry->entrynum = entrynum;
450 __entry->desc = *(u64 *)desc;
451 __entry->type = type;
452 ),
453 TP_printk("dt %p entrynum %d type %d desc %016llx",
454 __entry->dt, __entry->entrynum, __entry->type,
455 (unsigned long long)__entry->desc)
456 );
457
458TRACE_EVENT(xen_cpu_set_ldt,
459 TP_PROTO(const void *addr, unsigned entries),
460 TP_ARGS(addr, entries),
461 TP_STRUCT__entry(
462 __field(const void *, addr)
463 __field(unsigned, entries)
464 ),
465 TP_fast_assign(__entry->addr = addr;
466 __entry->entries = entries),
467 TP_printk("addr %p entries %u",
468 __entry->addr, __entry->entries)
469 );
470
471
472#endif /* _TRACE_XEN_H */
473
474/* This part must be outside protection */
475#include <trace/define_trace.h>