2009-07-06 17:21:32 +08:00
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#if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_KVMMMU_H
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#include <linux/tracepoint.h>
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2009-07-06 20:58:14 +08:00
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#include <linux/ftrace_event.h>
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2009-07-06 17:21:32 +08:00
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM kvmmmu
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2009-07-06 20:58:14 +08:00
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#define KVM_MMU_PAGE_FIELDS \
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__field(__u64, gfn) \
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__field(__u32, role) \
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__field(__u32, root_count) \
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2010-04-22 17:33:57 +08:00
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__field(bool, unsync)
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2009-07-06 20:58:14 +08:00
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#define KVM_MMU_PAGE_ASSIGN(sp) \
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__entry->gfn = sp->gfn; \
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__entry->role = sp->role.word; \
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__entry->root_count = sp->root_count; \
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__entry->unsync = sp->unsync;
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#define KVM_MMU_PAGE_PRINTK() ({ \
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const char *ret = p->buffer + p->len; \
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static const char *access_str[] = { \
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"---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" \
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}; \
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union kvm_mmu_page_role role; \
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\
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role.word = __entry->role; \
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\
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2010-04-19 22:25:53 +08:00
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trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s" \
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2009-07-06 20:58:14 +08:00
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" %snxe root %u %s%c", \
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2010-04-15 00:20:03 +08:00
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__entry->gfn, role.level, \
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role.cr4_pae ? " pae" : "", \
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2009-07-06 20:58:14 +08:00
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role.quadrant, \
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role.direct ? " direct" : "", \
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access_str[role.access], \
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role.invalid ? " invalid" : "", \
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role.nxe ? "" : "!", \
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__entry->root_count, \
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__entry->unsync ? "unsync" : "sync", 0); \
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ret; \
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})
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2009-07-06 17:21:32 +08:00
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#define kvm_mmu_trace_pferr_flags \
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{ PFERR_PRESENT_MASK, "P" }, \
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{ PFERR_WRITE_MASK, "W" }, \
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{ PFERR_USER_MASK, "U" }, \
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{ PFERR_RSVD_MASK, "RSVD" }, \
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{ PFERR_FETCH_MASK, "F" }
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/*
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* A pagetable walk has started
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*/
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TRACE_EVENT(
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kvm_mmu_pagetable_walk,
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TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
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TP_ARGS(addr, write_fault, user_fault, fetch_fault),
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TP_STRUCT__entry(
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__field(__u64, addr)
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__field(__u32, pferr)
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),
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TP_fast_assign(
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__entry->addr = addr;
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__entry->pferr = (!!write_fault << 1) | (!!user_fault << 2)
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),
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TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr,
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__print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
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);
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/* We just walked a paging element */
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TRACE_EVENT(
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kvm_mmu_paging_element,
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TP_PROTO(u64 pte, int level),
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TP_ARGS(pte, level),
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TP_STRUCT__entry(
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__field(__u64, pte)
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__field(__u32, level)
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),
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TP_fast_assign(
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__entry->pte = pte;
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__entry->level = level;
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),
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TP_printk("pte %llx level %u", __entry->pte, __entry->level)
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);
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2010-04-28 11:54:55 +08:00
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DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class,
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2009-07-06 17:21:32 +08:00
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TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
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2010-04-28 11:54:55 +08:00
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2009-07-06 17:21:32 +08:00
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TP_ARGS(table_gfn, index, size),
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TP_STRUCT__entry(
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__field(__u64, gpa)
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2010-04-28 11:54:55 +08:00
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),
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2009-07-06 17:21:32 +08:00
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TP_fast_assign(
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__entry->gpa = ((u64)table_gfn << PAGE_SHIFT)
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+ index * size;
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),
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TP_printk("gpa %llx", __entry->gpa)
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);
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2010-04-28 11:54:55 +08:00
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/* We set a pte accessed bit */
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DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
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2009-07-06 17:21:32 +08:00
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TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
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2010-04-28 11:54:55 +08:00
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TP_ARGS(table_gfn, index, size)
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);
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2009-07-06 17:21:32 +08:00
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2010-04-28 11:54:55 +08:00
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/* We set a pte dirty bit */
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DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
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2009-07-06 17:21:32 +08:00
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2010-04-28 11:54:55 +08:00
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TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
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TP_ARGS(table_gfn, index, size)
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2009-07-06 17:21:32 +08:00
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);
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TRACE_EVENT(
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kvm_mmu_walker_error,
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TP_PROTO(u32 pferr),
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TP_ARGS(pferr),
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TP_STRUCT__entry(
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__field(__u32, pferr)
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),
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TP_fast_assign(
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__entry->pferr = pferr;
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),
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TP_printk("pferr %x %s", __entry->pferr,
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__print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
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);
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2009-07-06 20:58:14 +08:00
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TRACE_EVENT(
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kvm_mmu_get_page,
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TP_PROTO(struct kvm_mmu_page *sp, bool created),
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TP_ARGS(sp, created),
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TP_STRUCT__entry(
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KVM_MMU_PAGE_FIELDS
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__field(bool, created)
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),
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TP_fast_assign(
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KVM_MMU_PAGE_ASSIGN(sp)
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__entry->created = created;
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),
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TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(),
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__entry->created ? "new" : "existing")
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);
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2010-04-28 11:54:55 +08:00
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DECLARE_EVENT_CLASS(kvm_mmu_page_class,
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2009-07-06 20:58:14 +08:00
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TP_PROTO(struct kvm_mmu_page *sp),
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TP_ARGS(sp),
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TP_STRUCT__entry(
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KVM_MMU_PAGE_FIELDS
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2010-04-28 11:54:55 +08:00
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),
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2009-07-06 20:58:14 +08:00
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TP_fast_assign(
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KVM_MMU_PAGE_ASSIGN(sp)
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2010-04-28 11:54:55 +08:00
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),
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2009-07-06 20:58:14 +08:00
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TP_printk("%s", KVM_MMU_PAGE_PRINTK())
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);
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2010-04-28 11:54:55 +08:00
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DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page,
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2009-07-06 20:58:14 +08:00
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TP_PROTO(struct kvm_mmu_page *sp),
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2010-04-28 11:54:55 +08:00
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TP_ARGS(sp)
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2009-07-06 20:58:14 +08:00
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);
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2010-04-28 11:54:55 +08:00
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DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page,
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2009-07-06 20:58:14 +08:00
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TP_PROTO(struct kvm_mmu_page *sp),
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2010-04-28 11:54:55 +08:00
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TP_ARGS(sp)
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);
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2009-07-06 20:58:14 +08:00
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2010-06-04 21:53:54 +08:00
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DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
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2010-04-28 11:54:55 +08:00
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TP_PROTO(struct kvm_mmu_page *sp),
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2009-07-06 20:58:14 +08:00
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2010-04-28 11:54:55 +08:00
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TP_ARGS(sp)
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2009-07-06 20:58:14 +08:00
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);
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2010-08-30 18:22:53 +08:00
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TRACE_EVENT(
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kvm_mmu_audit,
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TP_PROTO(struct kvm_vcpu *vcpu, int audit_point),
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TP_ARGS(vcpu, audit_point),
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TP_STRUCT__entry(
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__field(struct kvm_vcpu *, vcpu)
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__field(int, audit_point)
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),
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TP_fast_assign(
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__entry->vcpu = vcpu;
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__entry->audit_point = audit_point;
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),
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TP_printk("vcpu:%d %s", __entry->vcpu->cpu,
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audit_point_name[__entry->audit_point])
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);
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2009-07-06 17:21:32 +08:00
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#endif /* _TRACE_KVMMMU_H */
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2010-03-10 19:00:43 +08:00
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE mmutrace
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2009-07-06 17:21:32 +08:00
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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