[mirror_ubuntu-bionic-kernel.git] / include / trace / events / xen.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM xen

#if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_XEN_H

#include <linux/tracepoint.h>
#include <asm/paravirt_types.h>
#include <asm/xen/trace_types.h>

struct multicall_entry;

/* Multicalls */
DECLARE_EVENT_CLASS(xen_mc__batch,
	    TP_PROTO(enum paravirt_lazy_mode mode),
	    TP_ARGS(mode),
	    TP_STRUCT__entry(
		    __field(enum paravirt_lazy_mode, mode)
		    ),
	    TP_fast_assign(__entry->mode = mode),
	    TP_printk("start batch LAZY_%s",
		      (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" :
		      (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE")
	);
#define DEFINE_XEN_MC_BATCH(name)			\
	DEFINE_EVENT(xen_mc__batch, name,		\
		TP_PROTO(enum paravirt_lazy_mode mode),	\
		     TP_ARGS(mode))

DEFINE_XEN_MC_BATCH(xen_mc_batch);
DEFINE_XEN_MC_BATCH(xen_mc_issue);

TRACE_DEFINE_SIZEOF(ulong);

TRACE_EVENT(xen_mc_entry,
	    TP_PROTO(struct multicall_entry *mc, unsigned nargs),
	    TP_ARGS(mc, nargs),
	    TP_STRUCT__entry(
		    __field(unsigned int, op)
		    __field(unsigned int, nargs)
		    __array(unsigned long, args, 6)
		    ),
	    TP_fast_assign(__entry->op = mc->op;
			   __entry->nargs = nargs;
			   memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
			   memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
		    ),
	    TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
		      __entry->op, xen_hypercall_name(__entry->op),
		      __entry->args[0], __entry->args[1], __entry->args[2],
		      __entry->args[3], __entry->args[4], __entry->args[5])
	);

TRACE_EVENT(xen_mc_entry_alloc,
	    TP_PROTO(size_t args),
	    TP_ARGS(args),
	    TP_STRUCT__entry(
		    __field(size_t, args)
		    ),
	    TP_fast_assign(__entry->args = args),
	    TP_printk("alloc entry %zu arg bytes", __entry->args)
	);

TRACE_EVENT(xen_mc_callback,
	    TP_PROTO(xen_mc_callback_fn_t fn, void *data),
	    TP_ARGS(fn, data),
	    TP_STRUCT__entry(
		    __field(xen_mc_callback_fn_t, fn)
		    __field(void *, data)
		    ),
	    TP_fast_assign(
		    __entry->fn = fn;
		    __entry->data = data;
		    ),
	    TP_printk("callback %pf, data %p",
		      __entry->fn, __entry->data)
	);

TRACE_EVENT(xen_mc_flush_reason,
	    TP_PROTO(enum xen_mc_flush_reason reason),
	    TP_ARGS(reason),
	    TP_STRUCT__entry(
		    __field(enum xen_mc_flush_reason, reason)
		    ),
	    TP_fast_assign(__entry->reason = reason),
	    TP_printk("flush reason %s",
		      (__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
		      (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
		      (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
		      (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
	);

TRACE_EVENT(xen_mc_flush,
	    TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
	    TP_ARGS(mcidx, argidx, cbidx),
	    TP_STRUCT__entry(
		    __field(unsigned, mcidx)
		    __field(unsigned, argidx)
		    __field(unsigned, cbidx)
		    ),
	    TP_fast_assign(__entry->mcidx = mcidx;
			   __entry->argidx = argidx;
			   __entry->cbidx = cbidx),
	    TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
		      __entry->mcidx, __entry->argidx, __entry->cbidx)
	);

TRACE_EVENT(xen_mc_extend_args,
	    TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
	    TP_ARGS(op, args, res),
	    TP_STRUCT__entry(
		    __field(unsigned int, op)
		    __field(size_t, args)
		    __field(enum xen_mc_extend_args, res)
		    ),
	    TP_fast_assign(__entry->op = op;
			   __entry->args = args;
			   __entry->res = res),
	    TP_printk("extending op %u%s by %zu bytes res %s",
		      __entry->op, xen_hypercall_name(__entry->op),
		      __entry->args,
		      __entry->res == XEN_MC_XE_OK ? "OK" :
		      __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
		      __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
	);

TRACE_DEFINE_SIZEOF(pteval_t);
/* mmu */
DECLARE_EVENT_CLASS(xen_mmu__set_pte,
	    TP_PROTO(pte_t *ptep, pte_t pteval),
	    TP_ARGS(ptep, pteval),
	    TP_STRUCT__entry(
		    __field(pte_t *, ptep)
		    __field(pteval_t, pteval)
		    ),
	    TP_fast_assign(__entry->ptep = ptep;
			   __entry->pteval = pteval.pte),
	    TP_printk("ptep %p pteval %0*llx (raw %0*llx)",
		      __entry->ptep,
		      (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
		      (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	);

#define DEFINE_XEN_MMU_SET_PTE(name)				\
	DEFINE_EVENT(xen_mmu__set_pte, name,			\
		     TP_PROTO(pte_t *ptep, pte_t pteval),	\
		     TP_ARGS(ptep, pteval))

DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);

TRACE_EVENT(xen_mmu_set_pte_at,
	    TP_PROTO(struct mm_struct *mm, unsigned long addr,
		     pte_t *ptep, pte_t pteval),
	    TP_ARGS(mm, addr, ptep, pteval),
	    TP_STRUCT__entry(
		    __field(struct mm_struct *, mm)
		    __field(unsigned long, addr)
		    __field(pte_t *, ptep)
		    __field(pteval_t, pteval)
		    ),
	    TP_fast_assign(__entry->mm = mm;
			   __entry->addr = addr;
			   __entry->ptep = ptep;
			   __entry->pteval = pteval.pte),
	    TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
		      __entry->mm, __entry->addr, __entry->ptep,
		      (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
		      (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	);

TRACE_EVENT(xen_mmu_pte_clear,
	    TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep),
	    TP_ARGS(mm, addr, ptep),
	    TP_STRUCT__entry(
		    __field(struct mm_struct *, mm)
		    __field(unsigned long, addr)
		    __field(pte_t *, ptep)
		    ),
	    TP_fast_assign(__entry->mm = mm;
			   __entry->addr = addr;
			   __entry->ptep = ptep),
	    TP_printk("mm %p addr %lx ptep %p",
		      __entry->mm, __entry->addr, __entry->ptep)
	);

TRACE_DEFINE_SIZEOF(pmdval_t);

TRACE_EVENT(xen_mmu_set_pmd,
	    TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
	    TP_ARGS(pmdp, pmdval),
	    TP_STRUCT__entry(
		    __field(pmd_t *, pmdp)
		    __field(pmdval_t, pmdval)
		    ),
	    TP_fast_assign(__entry->pmdp = pmdp;
			   __entry->pmdval = pmdval.pmd),
	    TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)",
		      __entry->pmdp,
		      (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
		      (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
	);

TRACE_EVENT(xen_mmu_pmd_clear,
	    TP_PROTO(pmd_t *pmdp),
	    TP_ARGS(pmdp),
	    TP_STRUCT__entry(
		    __field(pmd_t *, pmdp)
		    ),
	    TP_fast_assign(__entry->pmdp = pmdp),
	    TP_printk("pmdp %p", __entry->pmdp)
	);

#if CONFIG_PGTABLE_LEVELS >= 4

TRACE_DEFINE_SIZEOF(pudval_t);

TRACE_EVENT(xen_mmu_set_pud,
	    TP_PROTO(pud_t *pudp, pud_t pudval),
	    TP_ARGS(pudp, pudval),
	    TP_STRUCT__entry(
		    __field(pud_t *, pudp)
		    __field(pudval_t, pudval)
		    ),
	    TP_fast_assign(__entry->pudp = pudp;
			   __entry->pudval = native_pud_val(pudval)),
	    TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
		      __entry->pudp,
		      (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
		      (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	);

TRACE_DEFINE_SIZEOF(p4dval_t);

TRACE_EVENT(xen_mmu_set_p4d,
	    TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
	    TP_ARGS(p4dp, user_p4dp, p4dval),
	    TP_STRUCT__entry(
		    __field(p4d_t *, p4dp)
		    __field(p4d_t *, user_p4dp)
		    __field(p4dval_t, p4dval)
		    ),
	    TP_fast_assign(__entry->p4dp = p4dp;
			   __entry->user_p4dp = user_p4dp;
			   __entry->p4dval = p4d_val(p4dval)),
	    TP_printk("p4dp %p user_p4dp %p p4dval %0*llx (raw %0*llx)",
		      __entry->p4dp, __entry->user_p4dp,
		      (int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
		      (int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
	);
#else

TRACE_EVENT(xen_mmu_set_pud,
	    TP_PROTO(pud_t *pudp, pud_t pudval),
	    TP_ARGS(pudp, pudval),
	    TP_STRUCT__entry(
		    __field(pud_t *, pudp)
		    __field(pudval_t, pudval)
		    ),
	    TP_fast_assign(__entry->pudp = pudp;
			   __entry->pudval = native_pud_val(pudval)),
	    TP_printk("pudp %p pudval %0*llx (raw %0*llx)",
		      __entry->pudp,
		      (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
		      (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	);

#endif

DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
	    TP_PROTO(struct mm_struct *mm, unsigned long addr,
		     pte_t *ptep, pte_t pteval),
	    TP_ARGS(mm, addr, ptep, pteval),
	    TP_STRUCT__entry(
		    __field(struct mm_struct *, mm)
		    __field(unsigned long, addr)
		    __field(pte_t *, ptep)
		    __field(pteval_t, pteval)
		    ),
	    TP_fast_assign(__entry->mm = mm;
			   __entry->addr = addr;
			   __entry->ptep = ptep;
			   __entry->pteval = pteval.pte),
	    TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)",
		      __entry->mm, __entry->addr, __entry->ptep,
		      (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
		      (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	);
#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name)				\
	DEFINE_EVENT(xen_mmu_ptep_modify_prot, name,			\
		     TP_PROTO(struct mm_struct *mm, unsigned long addr,	\
			      pte_t *ptep, pte_t pteval),		\
		     TP_ARGS(mm, addr, ptep, pteval))

DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);

TRACE_EVENT(xen_mmu_alloc_ptpage,
	    TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
	    TP_ARGS(mm, pfn, level, pinned),
	    TP_STRUCT__entry(
		    __field(struct mm_struct *, mm)
		    __field(unsigned long, pfn)
		    __field(unsigned, level)
		    __field(bool, pinned)
		    ),
	    TP_fast_assign(__entry->mm = mm;
			   __entry->pfn = pfn;
			   __entry->level = level;
			   __entry->pinned = pinned),
	    TP_printk("mm %p  pfn %lx  level %d  %spinned",
		      __entry->mm, __entry->pfn, __entry->level,
		      __entry->pinned ? "" : "un")
	);

TRACE_EVENT(xen_mmu_release_ptpage,
	    TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
	    TP_ARGS(pfn, level, pinned),
	    TP_STRUCT__entry(
		    __field(unsigned long, pfn)
		    __field(unsigned, level)
		    __field(bool, pinned)
		    ),
	    TP_fast_assign(__entry->pfn = pfn;
			   __entry->level = level;
			   __entry->pinned = pinned),
	    TP_printk("pfn %lx  level %d  %spinned",
		      __entry->pfn, __entry->level,
		      __entry->pinned ? "" : "un")
	);

DECLARE_EVENT_CLASS(xen_mmu_pgd,
	    TP_PROTO(struct mm_struct *mm, pgd_t *pgd),
	    TP_ARGS(mm, pgd),
	    TP_STRUCT__entry(
		    __field(struct mm_struct *, mm)
		    __field(pgd_t *, pgd)
		    ),
	    TP_fast_assign(__entry->mm = mm;
			   __entry->pgd = pgd),
	    TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
	);
#define DEFINE_XEN_MMU_PGD_EVENT(name)				\
	DEFINE_EVENT(xen_mmu_pgd, name,				\
		TP_PROTO(struct mm_struct *mm, pgd_t *pgd),	\
		     TP_ARGS(mm, pgd))

DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);

TRACE_EVENT(xen_mmu_flush_tlb_all,
	    TP_PROTO(int x),
	    TP_ARGS(x),
	    TP_STRUCT__entry(__array(char, x, 0)),
	    TP_fast_assign((void)x),
	    TP_printk("%s", "")
	);

TRACE_EVENT(xen_mmu_flush_tlb,
	    TP_PROTO(int x),
	    TP_ARGS(x),
	    TP_STRUCT__entry(__array(char, x, 0)),
	    TP_fast_assign((void)x),
	    TP_printk("%s", "")
	);

TRACE_EVENT(xen_mmu_flush_tlb_single,
	    TP_PROTO(unsigned long addr),
	    TP_ARGS(addr),
	    TP_STRUCT__entry(
		    __field(unsigned long, addr)
		    ),
	    TP_fast_assign(__entry->addr = addr),
	    TP_printk("addr %lx", __entry->addr)
	);

TRACE_EVENT(xen_mmu_flush_tlb_others,
	    TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm,
		     unsigned long addr, unsigned long end),
	    TP_ARGS(cpus, mm, addr, end),
	    TP_STRUCT__entry(
		    __field(unsigned, ncpus)
		    __field(struct mm_struct *, mm)
		    __field(unsigned long, addr)
		    __field(unsigned long, end)
		    ),
	    TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
			   __entry->mm = mm;
			   __entry->addr = addr,
			   __entry->end = end),
	    TP_printk("ncpus %d mm %p addr %lx, end %lx",
		      __entry->ncpus, __entry->mm, __entry->addr, __entry->end)
	);

TRACE_EVENT(xen_mmu_write_cr3,
	    TP_PROTO(bool kernel, unsigned long cr3),
	    TP_ARGS(kernel, cr3),
	    TP_STRUCT__entry(
		    __field(bool, kernel)
		    __field(unsigned long, cr3)
		    ),
	    TP_fast_assign(__entry->kernel = kernel;
			   __entry->cr3 = cr3),
	    TP_printk("%s cr3 %lx",
		      __entry->kernel ? "kernel" : "user", __entry->cr3)
	);


/* CPU */
TRACE_EVENT(xen_cpu_write_ldt_entry,
	    TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
	    TP_ARGS(dt, entrynum, desc),
	    TP_STRUCT__entry(
		    __field(struct desc_struct *, dt)
		    __field(int, entrynum)
		    __field(u64, desc)
		    ),
	    TP_fast_assign(__entry->dt = dt;
			   __entry->entrynum = entrynum;
			   __entry->desc = desc;
		    ),
	    TP_printk("dt %p  entrynum %d  entry %016llx",
		      __entry->dt, __entry->entrynum,
		      (unsigned long long)__entry->desc)
	);

TRACE_EVENT(xen_cpu_write_idt_entry,
	    TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent),
	    TP_ARGS(dt, entrynum, ent),
	    TP_STRUCT__entry(
		    __field(gate_desc *, dt)
		    __field(int, entrynum)
		    ),
	    TP_fast_assign(__entry->dt = dt;
			   __entry->entrynum = entrynum;
		    ),
	    TP_printk("dt %p  entrynum %d",
		      __entry->dt, __entry->entrynum)
	);

TRACE_EVENT(xen_cpu_load_idt,
	    TP_PROTO(const struct desc_ptr *desc),
	    TP_ARGS(desc),
	    TP_STRUCT__entry(
		    __field(unsigned long, addr)
		    ),
	    TP_fast_assign(__entry->addr = desc->address),
	    TP_printk("addr %lx", __entry->addr)
	);

TRACE_EVENT(xen_cpu_write_gdt_entry,
	    TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type),
	    TP_ARGS(dt, entrynum, desc, type),
	    TP_STRUCT__entry(
		    __field(u64, desc)
		    __field(struct desc_struct *, dt)
		    __field(int, entrynum)
		    __field(int, type)
		    ),
	    TP_fast_assign(__entry->dt = dt;
			   __entry->entrynum = entrynum;
			   __entry->desc = *(u64 *)desc;
			   __entry->type = type;
		    ),
	    TP_printk("dt %p  entrynum %d  type %d  desc %016llx",
		      __entry->dt, __entry->entrynum, __entry->type,
		      (unsigned long long)__entry->desc)
	);

TRACE_EVENT(xen_cpu_set_ldt,
	    TP_PROTO(const void *addr, unsigned entries),
	    TP_ARGS(addr, entries),
	    TP_STRUCT__entry(
		    __field(const void *, addr)
		    __field(unsigned, entries)
		    ),
	    TP_fast_assign(__entry->addr = addr;
			   __entry->entries = entries),
	    TP_printk("addr %p  entries %u",
		      __entry->addr, __entry->entries)
	);


#endif /*  _TRACE_XEN_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
634355d4 JF	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>
c796f213	10	#include <asm/xen/trace_types.h>
634355d4	11
b3c4b982 JF	12	struct multicall_entry;
b3c4b982 JF	13
c796f213	14	/* Multicalls */
bd9ddc87	15	DECLARE_EVENT_CLASS(xen_mc__batch,
c796f213 JF	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	);
bd9ddc87 JF	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))
c796f213	30
bd9ddc87 JF	31	DEFINE_XEN_MC_BATCH(xen_mc_batch);
bd9ddc87 JF	32	DEFINE_XEN_MC_BATCH(xen_mc_issue);
c796f213	33
ff910cfd JL	34	TRACE_DEFINE_SIZEOF(ulong);
ff910cfd JL	35
c796f213 JF	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;
ff910cfd JL	46	memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
ff910cfd JL	47	memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
c796f213 JF	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	__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
	80	TRACE_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
	94	TRACE_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
	109	TRACE_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	);
84708807	127
ff910cfd	128	TRACE_DEFINE_SIZEOF(pteval_t);
84708807	129	/* mmu */
c43ed60c	130	DECLARE_EVENT_CLASS(xen_mmu__set_pte,
84708807 JF	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 %0llx (raw %0llx)",
	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
c43ed60c JF	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
	150	DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
	151	DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
84708807	152
84708807 JF	153	TRACE_EVENT(xen_mmu_set_pte_at,
	154	TP_PROTO(struct mm_struct *mm, unsigned long addr,
	155	pte_t *ptep, pte_t pteval),
	156	TP_ARGS(mm, addr, ptep, pteval),
	157	TP_STRUCT__entry(
	158	__field(struct mm_struct *, mm)
	159	__field(unsigned long, addr)
	160	__field(pte_t *, ptep)
	161	__field(pteval_t, pteval)
	162	),
	163	TP_fast_assign(__entry->mm = mm;
	164	__entry->addr = addr;
	165	__entry->ptep = ptep;
	166	__entry->pteval = pteval.pte),
	167	TP_printk("mm %p addr %lx ptep %p pteval %0llx (raw %0llx)",
	168	__entry->mm, __entry->addr, __entry->ptep,
	169	(int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
	170	(int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	171	);
	172
	173	TRACE_EVENT(xen_mmu_pte_clear,
	174	TP_PROTO(struct mm_struct mm, unsigned long addr, pte_t ptep),
	175	TP_ARGS(mm, addr, ptep),
	176	TP_STRUCT__entry(
	177	__field(struct mm_struct *, mm)
	178	__field(unsigned long, addr)
	179	__field(pte_t *, ptep)
	180	),
	181	TP_fast_assign(__entry->mm = mm;
	182	__entry->addr = addr;
	183	__entry->ptep = ptep),
	184	TP_printk("mm %p addr %lx ptep %p",
	185	__entry->mm, __entry->addr, __entry->ptep)
	186	);
	187
ff910cfd JL	188	TRACE_DEFINE_SIZEOF(pmdval_t);
ff910cfd JL	189
84708807 JF	190	TRACE_EVENT(xen_mmu_set_pmd,
	191	TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
	192	TP_ARGS(pmdp, pmdval),
	193	TP_STRUCT__entry(
	194	__field(pmd_t *, pmdp)
	195	__field(pmdval_t, pmdval)
	196	),
	197	TP_fast_assign(__entry->pmdp = pmdp;
	198	__entry->pmdval = pmdval.pmd),
	199	TP_printk("pmdp %p pmdval %0llx (raw %0llx)",
	200	__entry->pmdp,
	201	(int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
	202	(int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
	203	);
	204
	205	TRACE_EVENT(xen_mmu_pmd_clear,
	206	TP_PROTO(pmd_t *pmdp),
	207	TP_ARGS(pmdp),
	208	TP_STRUCT__entry(
	209	__field(pmd_t *, pmdp)
	210	),
	211	TP_fast_assign(__entry->pmdp = pmdp),
	212	TP_printk("pmdp %p", __entry->pmdp)
	213	);
	214
98233368	215	#if CONFIG_PGTABLE_LEVELS >= 4
84708807	216
ff910cfd JL	217	TRACE_DEFINE_SIZEOF(pudval_t);
ff910cfd JL	218
84708807 JF	219	TRACE_EVENT(xen_mmu_set_pud,
	220	TP_PROTO(pud_t *pudp, pud_t pudval),
	221	TP_ARGS(pudp, pudval),
	222	TP_STRUCT__entry(
	223	__field(pud_t *, pudp)
	224	__field(pudval_t, pudval)
	225	),
	226	TP_fast_assign(__entry->pudp = pudp;
	227	__entry->pudval = native_pud_val(pudval)),
	228	TP_printk("pudp %p pudval %0llx (raw %0llx)",
	229	__entry->pudp,
	230	(int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
	231	(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	232	);
	233
ff910cfd JL	234	TRACE_DEFINE_SIZEOF(p4dval_t);
ff910cfd JL	235
f2a6a705 KS	236	TRACE_EVENT(xen_mmu_set_p4d,
	237	TP_PROTO(p4d_t p4dp, p4d_t user_p4dp, p4d_t p4dval),
	238	TP_ARGS(p4dp, user_p4dp, p4dval),
84708807	239	TP_STRUCT__entry(
f2a6a705 KS	240	__field(p4d_t *, p4dp)
	241	__field(p4d_t *, user_p4dp)
	242	__field(p4dval_t, p4dval)
84708807	243	),
f2a6a705 KS	244	TP_fast_assign(__entry->p4dp = p4dp;
	245	__entry->user_p4dp = user_p4dp;
	246	__entry->p4dval = p4d_val(p4dval)),
	247	TP_printk("p4dp %p user_p4dp %p p4dval %0llx (raw %0llx)",
	248	__entry->p4dp, __entry->user_p4dp,
	249	(int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
	250	(int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
84708807	251	);
84708807 JF	252	#else
	253
	254	TRACE_EVENT(xen_mmu_set_pud,
	255	TP_PROTO(pud_t *pudp, pud_t pudval),
	256	TP_ARGS(pudp, pudval),
	257	TP_STRUCT__entry(
	258	__field(pud_t *, pudp)
	259	__field(pudval_t, pudval)
	260	),
	261	TP_fast_assign(__entry->pudp = pudp;
	262	__entry->pudval = native_pud_val(pudval)),
	263	TP_printk("pudp %p pudval %0llx (raw %0llx)",
	264	__entry->pudp,
	265	(int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
	266	(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	267	);
	268
	269	#endif
	270
c43ed60c	271	DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
84708807 JF	272	TP_PROTO(struct mm_struct *mm, unsigned long addr,
	273	pte_t *ptep, pte_t pteval),
	274	TP_ARGS(mm, addr, ptep, pteval),
	275	TP_STRUCT__entry(
	276	__field(struct mm_struct *, mm)
	277	__field(unsigned long, addr)
	278	__field(pte_t *, ptep)
	279	__field(pteval_t, pteval)
	280	),
	281	TP_fast_assign(__entry->mm = mm;
	282	__entry->addr = addr;
	283	__entry->ptep = ptep;
	284	__entry->pteval = pteval.pte),
	285	TP_printk("mm %p addr %lx ptep %p pteval %0llx (raw %0llx)",
	286	__entry->mm, __entry->addr, __entry->ptep,
	287	(int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
	288	(int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	289	);
c43ed60c JF	290	#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
	291	DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
	292	TP_PROTO(struct mm_struct *mm, unsigned long addr, \
	293	pte_t *ptep, pte_t pteval), \
	294	TP_ARGS(mm, addr, ptep, pteval))
84708807	295
c43ed60c JF	296	DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
c43ed60c JF	297	DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
84708807	298
c2ba050d JF	299	TRACE_EVENT(xen_mmu_alloc_ptpage,
	300	TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
	301	TP_ARGS(mm, pfn, level, pinned),
	302	TP_STRUCT__entry(
	303	__field(struct mm_struct *, mm)
	304	__field(unsigned long, pfn)
	305	__field(unsigned, level)
	306	__field(bool, pinned)
	307	),
	308	TP_fast_assign(__entry->mm = mm;
	309	__entry->pfn = pfn;
	310	__entry->level = level;
	311	__entry->pinned = pinned),
	312	TP_printk("mm %p pfn %lx level %d %spinned",
	313	__entry->mm, __entry->pfn, __entry->level,
	314	__entry->pinned ? "" : "un")
	315	);
	316
	317	TRACE_EVENT(xen_mmu_release_ptpage,
	318	TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
	319	TP_ARGS(pfn, level, pinned),
	320	TP_STRUCT__entry(
	321	__field(unsigned long, pfn)
	322	__field(unsigned, level)
	323	__field(bool, pinned)
	324	),
	325	TP_fast_assign(__entry->pfn = pfn;
	326	__entry->level = level;
	327	__entry->pinned = pinned),
	328	TP_printk("pfn %lx level %d %spinned",
	329	__entry->pfn, __entry->level,
	330	__entry->pinned ? "" : "un")
	331	);
84708807	332
c43ed60c	333	DECLARE_EVENT_CLASS(xen_mmu_pgd,
5f94fb5b JF	334	TP_PROTO(struct mm_struct mm, pgd_t pgd),
	335	TP_ARGS(mm, pgd),
	336	TP_STRUCT__entry(
	337	__field(struct mm_struct *, mm)
	338	__field(pgd_t *, pgd)
	339	),
	340	TP_fast_assign(__entry->mm = mm;
	341	__entry->pgd = pgd),
	342	TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
	343	);
c43ed60c JF	344	#define DEFINE_XEN_MMU_PGD_EVENT(name) \
	345	DEFINE_EVENT(xen_mmu_pgd, name, \
	346	TP_PROTO(struct mm_struct mm, pgd_t pgd), \
	347	TP_ARGS(mm, pgd))
5f94fb5b	348
c43ed60c JF	349	DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
c43ed60c JF	350	DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
5f94fb5b	351
95a7d768 KRW	352	TRACE_EVENT(xen_mmu_flush_tlb_all,
	353	TP_PROTO(int x),
	354	TP_ARGS(x),
	355	TP_STRUCT__entry(__array(char, x, 0)),
	356	TP_fast_assign((void)x),
	357	TP_printk("%s", "")
	358	);
	359
c8eed171 JF	360	TRACE_EVENT(xen_mmu_flush_tlb,
	361	TP_PROTO(int x),
	362	TP_ARGS(x),
	363	TP_STRUCT__entry(__array(char, x, 0)),
	364	TP_fast_assign((void)x),
	365	TP_printk("%s", "")
	366	);
	367
	368	TRACE_EVENT(xen_mmu_flush_tlb_single,
	369	TP_PROTO(unsigned long addr),
	370	TP_ARGS(addr),
	371	TP_STRUCT__entry(
	372	__field(unsigned long, addr)
	373	),
	374	TP_fast_assign(__entry->addr = addr),
	375	TP_printk("addr %lx", __entry->addr)
	376	);
	377
	378	TRACE_EVENT(xen_mmu_flush_tlb_others,
	379	TP_PROTO(const struct cpumask cpus, struct mm_struct mm,
e7b52ffd AS	380	unsigned long addr, unsigned long end),
e7b52ffd AS	381	TP_ARGS(cpus, mm, addr, end),
c8eed171 JF	382	TP_STRUCT__entry(
	383	__field(unsigned, ncpus)
	384	__field(struct mm_struct *, mm)
	385	__field(unsigned long, addr)
e7b52ffd	386	__field(unsigned long, end)
c8eed171 JF	387	),
	388	TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
	389	__entry->mm = mm;
e7b52ffd AS	390	__entry->addr = addr,
	391	__entry->end = end),
	392	TP_printk("ncpus %d mm %p addr %lx, end %lx",
	393	__entry->ncpus, __entry->mm, __entry->addr, __entry->end)
c8eed171 JF	394	);
	395
	396	TRACE_EVENT(xen_mmu_write_cr3,
	397	TP_PROTO(bool kernel, unsigned long cr3),
	398	TP_ARGS(kernel, cr3),
	399	TP_STRUCT__entry(
	400	__field(bool, kernel)
	401	__field(unsigned long, cr3)
	402	),
	403	TP_fast_assign(__entry->kernel = kernel;
	404	__entry->cr3 = cr3),
	405	TP_printk("%s cr3 %lx",
	406	__entry->kernel ? "kernel" : "user", __entry->cr3)
	407	);
	408
	409
ab78f7ad JF	410	/* CPU */
	411	TRACE_EVENT(xen_cpu_write_ldt_entry,
	412	TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
	413	TP_ARGS(dt, entrynum, desc),
	414	TP_STRUCT__entry(
	415	__field(struct desc_struct *, dt)
	416	__field(int, entrynum)
	417	__field(u64, desc)
	418	),
	419	TP_fast_assign(__entry->dt = dt;
	420	__entry->entrynum = entrynum;
	421	__entry->desc = desc;
	422	),
	423	TP_printk("dt %p entrynum %d entry %016llx",
	424	__entry->dt, __entry->entrynum,
	425	(unsigned long long)__entry->desc)
	426	);
	427
	428	TRACE_EVENT(xen_cpu_write_idt_entry,
	429	TP_PROTO(gate_desc dt, int entrynum, const gate_desc ent),
	430	TP_ARGS(dt, entrynum, ent),
	431	TP_STRUCT__entry(
	432	__field(gate_desc *, dt)
	433	__field(int, entrynum)
	434	),
	435	TP_fast_assign(__entry->dt = dt;
	436	__entry->entrynum = entrynum;
	437	),
	438	TP_printk("dt %p entrynum %d",
	439	__entry->dt, __entry->entrynum)
	440	);
	441
	442	TRACE_EVENT(xen_cpu_load_idt,
	443	TP_PROTO(const struct desc_ptr *desc),
	444	TP_ARGS(desc),
	445	TP_STRUCT__entry(
	446	__field(unsigned long, addr)
	447	),
	448	TP_fast_assign(__entry->addr = desc->address),
	449	TP_printk("addr %lx", __entry->addr)
	450	);
	451
	452	TRACE_EVENT(xen_cpu_write_gdt_entry,
	453	TP_PROTO(struct desc_struct dt, int entrynum, const void desc, int type),
	454	TP_ARGS(dt, entrynum, desc, type),
	455	TP_STRUCT__entry(
	456	__field(u64, desc)
	457	__field(struct desc_struct *, dt)
	458	__field(int, entrynum)
	459	__field(int, type)
	460	),
	461	TP_fast_assign(__entry->dt = dt;
	462	__entry->entrynum = entrynum;
	463	__entry->desc = (u64 )desc;
	464	__entry->type = type;
	465	),
	466	TP_printk("dt %p entrynum %d type %d desc %016llx",
	467	__entry->dt, __entry->entrynum, __entry->type,
	468	(unsigned long long)__entry->desc)
	469	);
	470
	471	TRACE_EVENT(xen_cpu_set_ldt,
	472	TP_PROTO(const void *addr, unsigned entries),
	473	TP_ARGS(addr, entries),
474	TP_STRUCT__entry(
475	__field(const void *, addr)
476	__field(unsigned, entries)
477	),
478	TP_fast_assign(__entry->addr = addr;
479	__entry->entries = entries),
480	TP_printk("addr %p entries %u",
481	__entry->addr, __entry->entries)
482	);
483
484
634355d4 JF	485	#endif /* _TRACE_XEN_H */
	486
	487	/* This part must be outside protection */
	488	#include <trace/define_trace.h>