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

#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
634355d4 JF	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM xen
	3
	4	#if !defined(_TRACE_XEN_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define _TRACE_XEN_H
	6
	7	#include <linux/tracepoint.h>
	8	#include <asm/paravirt_types.h>
c796f213	9	#include <asm/xen/trace_types.h>
634355d4	10
b3c4b982 JF	11	struct multicall_entry;
b3c4b982 JF	12
c796f213	13	/* Multicalls */
bd9ddc87	14	DECLARE_EVENT_CLASS(xen_mc__batch,
c796f213 JF	15	TP_PROTO(enum paravirt_lazy_mode mode),
	16	TP_ARGS(mode),
	17	TP_STRUCT__entry(
	18	__field(enum paravirt_lazy_mode, mode)
	19	),
	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")
	24	);
bd9ddc87 JF	25	#define DEFINE_XEN_MC_BATCH(name) \
	26	DEFINE_EVENT(xen_mc__batch, name, \
	27	TP_PROTO(enum paravirt_lazy_mode mode), \
	28	TP_ARGS(mode))
c796f213	29
bd9ddc87 JF	30	DEFINE_XEN_MC_BATCH(xen_mc_batch);
bd9ddc87 JF	31	DEFINE_XEN_MC_BATCH(xen_mc_issue);
c796f213	32
ff910cfd JL	33	TRACE_DEFINE_SIZEOF(ulong);
ff910cfd JL	34
c796f213 JF	35	TRACE_EVENT(xen_mc_entry,
	36	TP_PROTO(struct multicall_entry *mc, unsigned nargs),
	37	TP_ARGS(mc, nargs),
	38	TP_STRUCT__entry(
	39	__field(unsigned int, op)
	40	__field(unsigned int, nargs)
	41	__array(unsigned long, args, 6)
	42	),
	43	TP_fast_assign(__entry->op = mc->op;
	44	__entry->nargs = nargs;
ff910cfd JL	45	memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
ff910cfd JL	46	memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
c796f213 JF	47	),
	48	TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
	49	__entry->op, xen_hypercall_name(__entry->op),
	50	__entry->args[0], __entry->args[1], __entry->args[2],
	51	__entry->args[3], __entry->args[4], __entry->args[5])
	52	);
	53
	54	TRACE_EVENT(xen_mc_entry_alloc,
	55	TP_PROTO(size_t args),
	56	TP_ARGS(args),
	57	TP_STRUCT__entry(
	58	__field(size_t, args)
	59	),
	60	TP_fast_assign(__entry->args = args),
	61	TP_printk("alloc entry %zu arg bytes", __entry->args)
	62	);
	63
	64	TRACE_EVENT(xen_mc_callback,
	65	TP_PROTO(xen_mc_callback_fn_t fn, void *data),
	66	TP_ARGS(fn, data),
	67	TP_STRUCT__entry(
	68	__field(xen_mc_callback_fn_t, fn)
	69	__field(void *, data)
	70	),
	71	TP_fast_assign(
	72	__entry->fn = fn;
	73	__entry->data = data;
	74	),
	75	TP_printk("callback %pf, data %p",
	76	__entry->fn, __entry->data)
	77	);
	78
	79	TRACE_EVENT(xen_mc_flush_reason,
	80	TP_PROTO(enum xen_mc_flush_reason reason),
	81	TP_ARGS(reason),
	82	TP_STRUCT__entry(
	83	__field(enum xen_mc_flush_reason, reason)
	84	),
	85	TP_fast_assign(__entry->reason = reason),
	86	TP_printk("flush reason %s",
	87	(__entry->reason == XEN_MC_FL_NONE) ? "NONE" :
	88	(__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" :
	89	(__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" :
	90	(__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??")
	91	);
	92
	93	TRACE_EVENT(xen_mc_flush,
	94	TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx),
	95	TP_ARGS(mcidx, argidx, cbidx),
	96	TP_STRUCT__entry(
	97	__field(unsigned, mcidx)
	98	__field(unsigned, argidx)
	99	__field(unsigned, cbidx)
	100	),
	101	TP_fast_assign(__entry->mcidx = mcidx;
	102	__entry->argidx = argidx;
	103	__entry->cbidx = cbidx),
	104	TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks",
	105	__entry->mcidx, __entry->argidx, __entry->cbidx)
	106	);
	107
	108	TRACE_EVENT(xen_mc_extend_args,
	109	TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res),
	110	TP_ARGS(op, args, res),
111	TP_STRUCT__entry(
112	__field(unsigned int, op)
113	__field(size_t, args)
114	__field(enum xen_mc_extend_args, res)
115	),
116	TP_fast_assign(__entry->op = op;
117	__entry->args = args;
118	__entry->res = res),
119	TP_printk("extending op %u%s by %zu bytes res %s",
120	__entry->op, xen_hypercall_name(__entry->op),
121	__entry->args,
122	__entry->res == XEN_MC_XE_OK ? "OK" :
123	__entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" :
124	__entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
125	);
84708807	126
ff910cfd	127	TRACE_DEFINE_SIZEOF(pteval_t);
84708807	128	/* mmu */
c43ed60c	129	DECLARE_EVENT_CLASS(xen_mmu__set_pte,
84708807 JF	130	TP_PROTO(pte_t *ptep, pte_t pteval),
	131	TP_ARGS(ptep, pteval),
	132	TP_STRUCT__entry(
	133	__field(pte_t *, ptep)
	134	__field(pteval_t, pteval)
	135	),
	136	TP_fast_assign(__entry->ptep = ptep;
	137	__entry->pteval = pteval.pte),
	138	TP_printk("ptep %p pteval %0llx (raw %0llx)",
	139	__entry->ptep,
	140	(int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
	141	(int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	142	);
	143
c43ed60c JF	144	#define DEFINE_XEN_MMU_SET_PTE(name) \
	145	DEFINE_EVENT(xen_mmu__set_pte, name, \
	146	TP_PROTO(pte_t *ptep, pte_t pteval), \
	147	TP_ARGS(ptep, pteval))
	148
	149	DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte);
	150	DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic);
84708807	151
84708807 JF	152	TRACE_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 %0llx (raw %0llx)",
	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
	172	TRACE_EVENT(xen_mmu_pte_clear,
	173	TP_PROTO(struct mm_struct mm, unsigned long addr, pte_t ptep),
	174	TP_ARGS(mm, addr, ptep),
	175	TP_STRUCT__entry(
	176	__field(struct mm_struct *, mm)
	177	__field(unsigned long, addr)
	178	__field(pte_t *, ptep)
	179	),
	180	TP_fast_assign(__entry->mm = mm;
	181	__entry->addr = addr;
	182	__entry->ptep = ptep),
	183	TP_printk("mm %p addr %lx ptep %p",
	184	__entry->mm, __entry->addr, __entry->ptep)
	185	);
	186
ff910cfd JL	187	TRACE_DEFINE_SIZEOF(pmdval_t);
ff910cfd JL	188
84708807 JF	189	TRACE_EVENT(xen_mmu_set_pmd,
	190	TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
	191	TP_ARGS(pmdp, pmdval),
	192	TP_STRUCT__entry(
	193	__field(pmd_t *, pmdp)
	194	__field(pmdval_t, pmdval)
	195	),
	196	TP_fast_assign(__entry->pmdp = pmdp;
	197	__entry->pmdval = pmdval.pmd),
	198	TP_printk("pmdp %p pmdval %0llx (raw %0llx)",
	199	__entry->pmdp,
	200	(int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)),
	201	(int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval)
	202	);
	203
	204	TRACE_EVENT(xen_mmu_pmd_clear,
	205	TP_PROTO(pmd_t *pmdp),
	206	TP_ARGS(pmdp),
	207	TP_STRUCT__entry(
	208	__field(pmd_t *, pmdp)
	209	),
	210	TP_fast_assign(__entry->pmdp = pmdp),
	211	TP_printk("pmdp %p", __entry->pmdp)
	212	);
	213
98233368	214	#if CONFIG_PGTABLE_LEVELS >= 4
84708807	215
ff910cfd JL	216	TRACE_DEFINE_SIZEOF(pudval_t);
ff910cfd JL	217
84708807 JF	218	TRACE_EVENT(xen_mmu_set_pud,
	219	TP_PROTO(pud_t *pudp, pud_t pudval),
	220	TP_ARGS(pudp, pudval),
	221	TP_STRUCT__entry(
	222	__field(pud_t *, pudp)
	223	__field(pudval_t, pudval)
	224	),
	225	TP_fast_assign(__entry->pudp = pudp;
	226	__entry->pudval = native_pud_val(pudval)),
	227	TP_printk("pudp %p pudval %0llx (raw %0llx)",
	228	__entry->pudp,
	229	(int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)),
	230	(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	231	);
	232
ff910cfd JL	233	TRACE_DEFINE_SIZEOF(p4dval_t);
ff910cfd JL	234
f2a6a705 KS	235	TRACE_EVENT(xen_mmu_set_p4d,
	236	TP_PROTO(p4d_t p4dp, p4d_t user_p4dp, p4d_t p4dval),
	237	TP_ARGS(p4dp, user_p4dp, p4dval),
84708807	238	TP_STRUCT__entry(
f2a6a705 KS	239	__field(p4d_t *, p4dp)
	240	__field(p4d_t *, user_p4dp)
	241	__field(p4dval_t, p4dval)
84708807	242	),
f2a6a705 KS	243	TP_fast_assign(__entry->p4dp = p4dp;
	244	__entry->user_p4dp = user_p4dp;
	245	__entry->p4dval = p4d_val(p4dval)),
	246	TP_printk("p4dp %p user_p4dp %p p4dval %0llx (raw %0llx)",
	247	__entry->p4dp, __entry->user_p4dp,
	248	(int)sizeof(p4dval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->p4dval)),
	249	(int)sizeof(p4dval_t) * 2, (unsigned long long)__entry->p4dval)
84708807	250	);
84708807 JF	251	#else
	252
	253	TRACE_EVENT(xen_mmu_set_pud,
	254	TP_PROTO(pud_t *pudp, pud_t pudval),
	255	TP_ARGS(pudp, pudval),
	256	TP_STRUCT__entry(
	257	__field(pud_t *, pudp)
	258	__field(pudval_t, pudval)
	259	),
	260	TP_fast_assign(__entry->pudp = pudp;
	261	__entry->pudval = native_pud_val(pudval)),
	262	TP_printk("pudp %p pudval %0llx (raw %0llx)",
	263	__entry->pudp,
	264	(int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)),
	265	(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
	266	);
	267
	268	#endif
	269
c43ed60c	270	DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot,
84708807 JF	271	TP_PROTO(struct mm_struct *mm, unsigned long addr,
	272	pte_t *ptep, pte_t pteval),
	273	TP_ARGS(mm, addr, ptep, pteval),
	274	TP_STRUCT__entry(
	275	__field(struct mm_struct *, mm)
	276	__field(unsigned long, addr)
	277	__field(pte_t *, ptep)
	278	__field(pteval_t, pteval)
	279	),
	280	TP_fast_assign(__entry->mm = mm;
	281	__entry->addr = addr;
	282	__entry->ptep = ptep;
	283	__entry->pteval = pteval.pte),
	284	TP_printk("mm %p addr %lx ptep %p pteval %0llx (raw %0llx)",
	285	__entry->mm, __entry->addr, __entry->ptep,
	286	(int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)),
	287	(int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval)
	288	);
c43ed60c JF	289	#define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \
	290	DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \
	291	TP_PROTO(struct mm_struct *mm, unsigned long addr, \
	292	pte_t *ptep, pte_t pteval), \
	293	TP_ARGS(mm, addr, ptep, pteval))
84708807	294
c43ed60c JF	295	DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start);
c43ed60c JF	296	DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit);
84708807	297
c2ba050d JF	298	TRACE_EVENT(xen_mmu_alloc_ptpage,
	299	TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned),
	300	TP_ARGS(mm, pfn, level, pinned),
	301	TP_STRUCT__entry(
	302	__field(struct mm_struct *, mm)
	303	__field(unsigned long, pfn)
	304	__field(unsigned, level)
	305	__field(bool, pinned)
	306	),
	307	TP_fast_assign(__entry->mm = mm;
	308	__entry->pfn = pfn;
	309	__entry->level = level;
	310	__entry->pinned = pinned),
	311	TP_printk("mm %p pfn %lx level %d %spinned",
	312	__entry->mm, __entry->pfn, __entry->level,
	313	__entry->pinned ? "" : "un")
	314	);
	315
	316	TRACE_EVENT(xen_mmu_release_ptpage,
	317	TP_PROTO(unsigned long pfn, unsigned level, bool pinned),
	318	TP_ARGS(pfn, level, pinned),
	319	TP_STRUCT__entry(
	320	__field(unsigned long, pfn)
	321	__field(unsigned, level)
	322	__field(bool, pinned)
	323	),
	324	TP_fast_assign(__entry->pfn = pfn;
	325	__entry->level = level;
	326	__entry->pinned = pinned),
	327	TP_printk("pfn %lx level %d %spinned",
	328	__entry->pfn, __entry->level,
	329	__entry->pinned ? "" : "un")
	330	);
84708807	331
c43ed60c	332	DECLARE_EVENT_CLASS(xen_mmu_pgd,
5f94fb5b JF	333	TP_PROTO(struct mm_struct mm, pgd_t pgd),
	334	TP_ARGS(mm, pgd),
	335	TP_STRUCT__entry(
	336	__field(struct mm_struct *, mm)
	337	__field(pgd_t *, pgd)
	338	),
	339	TP_fast_assign(__entry->mm = mm;
	340	__entry->pgd = pgd),
	341	TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd)
	342	);
c43ed60c JF	343	#define DEFINE_XEN_MMU_PGD_EVENT(name) \
	344	DEFINE_EVENT(xen_mmu_pgd, name, \
	345	TP_PROTO(struct mm_struct mm, pgd_t pgd), \
	346	TP_ARGS(mm, pgd))
5f94fb5b	347
c43ed60c JF	348	DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin);
c43ed60c JF	349	DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin);
5f94fb5b	350
95a7d768 KRW	351	TRACE_EVENT(xen_mmu_flush_tlb_all,
	352	TP_PROTO(int x),
	353	TP_ARGS(x),
	354	TP_STRUCT__entry(__array(char, x, 0)),
	355	TP_fast_assign((void)x),
	356	TP_printk("%s", "")
	357	);
	358
c8eed171 JF	359	TRACE_EVENT(xen_mmu_flush_tlb,
	360	TP_PROTO(int x),
	361	TP_ARGS(x),
	362	TP_STRUCT__entry(__array(char, x, 0)),
	363	TP_fast_assign((void)x),
	364	TP_printk("%s", "")
	365	);
	366
	367	TRACE_EVENT(xen_mmu_flush_tlb_single,
	368	TP_PROTO(unsigned long addr),
	369	TP_ARGS(addr),
	370	TP_STRUCT__entry(
	371	__field(unsigned long, addr)
	372	),
	373	TP_fast_assign(__entry->addr = addr),
	374	TP_printk("addr %lx", __entry->addr)
	375	);
	376
	377	TRACE_EVENT(xen_mmu_flush_tlb_others,
	378	TP_PROTO(const struct cpumask cpus, struct mm_struct mm,
e7b52ffd AS	379	unsigned long addr, unsigned long end),
e7b52ffd AS	380	TP_ARGS(cpus, mm, addr, end),
c8eed171 JF	381	TP_STRUCT__entry(
	382	__field(unsigned, ncpus)
	383	__field(struct mm_struct *, mm)
	384	__field(unsigned long, addr)
e7b52ffd	385	__field(unsigned long, end)
c8eed171 JF	386	),
	387	TP_fast_assign(__entry->ncpus = cpumask_weight(cpus);
	388	__entry->mm = mm;
e7b52ffd AS	389	__entry->addr = addr,
	390	__entry->end = end),
	391	TP_printk("ncpus %d mm %p addr %lx, end %lx",
	392	__entry->ncpus, __entry->mm, __entry->addr, __entry->end)
c8eed171 JF	393	);
	394
	395	TRACE_EVENT(xen_mmu_write_cr3,
	396	TP_PROTO(bool kernel, unsigned long cr3),
	397	TP_ARGS(kernel, cr3),
	398	TP_STRUCT__entry(
	399	__field(bool, kernel)
	400	__field(unsigned long, cr3)
	401	),
	402	TP_fast_assign(__entry->kernel = kernel;
	403	__entry->cr3 = cr3),
	404	TP_printk("%s cr3 %lx",
	405	__entry->kernel ? "kernel" : "user", __entry->cr3)
	406	);
	407
	408
ab78f7ad JF	409	/* CPU */
	410	TRACE_EVENT(xen_cpu_write_ldt_entry,
	411	TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc),
	412	TP_ARGS(dt, entrynum, desc),
	413	TP_STRUCT__entry(
	414	__field(struct desc_struct *, dt)
	415	__field(int, entrynum)
	416	__field(u64, desc)
	417	),
	418	TP_fast_assign(__entry->dt = dt;
	419	__entry->entrynum = entrynum;
	420	__entry->desc = desc;
	421	),
	422	TP_printk("dt %p entrynum %d entry %016llx",
	423	__entry->dt, __entry->entrynum,
	424	(unsigned long long)__entry->desc)
	425	);
	426
	427	TRACE_EVENT(xen_cpu_write_idt_entry,
	428	TP_PROTO(gate_desc dt, int entrynum, const gate_desc ent),
	429	TP_ARGS(dt, entrynum, ent),
	430	TP_STRUCT__entry(
	431	__field(gate_desc *, dt)
	432	__field(int, entrynum)
	433	),
	434	TP_fast_assign(__entry->dt = dt;
	435	__entry->entrynum = entrynum;
	436	),
	437	TP_printk("dt %p entrynum %d",
	438	__entry->dt, __entry->entrynum)
	439	);
	440
	441	TRACE_EVENT(xen_cpu_load_idt,
	442	TP_PROTO(const struct desc_ptr *desc),
	443	TP_ARGS(desc),
	444	TP_STRUCT__entry(
	445	__field(unsigned long, addr)
	446	),
	447	TP_fast_assign(__entry->addr = desc->address),
	448	TP_printk("addr %lx", __entry->addr)
	449	);
	450
	451	TRACE_EVENT(xen_cpu_write_gdt_entry,
	452	TP_PROTO(struct desc_struct dt, int entrynum, const void desc, int type),
	453	TP_ARGS(dt, entrynum, desc, type),
	454	TP_STRUCT__entry(
	455	__field(u64, desc)
	456	__field(struct desc_struct *, dt)
	457	__field(int, entrynum)
	458	__field(int, type)
	459	),
	460	TP_fast_assign(__entry->dt = dt;
	461	__entry->entrynum = entrynum;
	462	__entry->desc = (u64 )desc;
	463	__entry->type = type;
	464	),
	465	TP_printk("dt %p entrynum %d type %d desc %016llx",
	466	__entry->dt, __entry->entrynum, __entry->type,
	467	(unsigned long long)__entry->desc)
	468	);
	469
	470	TRACE_EVENT(xen_cpu_set_ldt,
	471	TP_PROTO(const void *addr, unsigned entries),
	472	TP_ARGS(addr, entries),
473	TP_STRUCT__entry(
474	__field(const void *, addr)
475	__field(unsigned, entries)
476	),
477	TP_fast_assign(__entry->addr = addr;
478	__entry->entries = entries),
479	TP_printk("addr %p entries %u",
480	__entry->addr, __entry->entries)
481	);
482
483
634355d4 JF	484	#endif /* _TRACE_XEN_H */
	485
	486	/* This part must be outside protection */
	487	#include <trace/define_trace.h>