+++ /dev/null
-#if !defined(_TRACE_KVMMMU_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_KVMMMU_H
-
-#include <linux/tracepoint.h>
-#include <linux/ftrace_event.h>
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kvmmmu
-
-#define KVM_MMU_PAGE_FIELDS \
- __field(__u64, gfn) \
- __field(__u32, role) \
- __field(__u32, root_count) \
- __field(bool, unsync)
-
-#define KVM_MMU_PAGE_ASSIGN(sp) \
- __entry->gfn = sp->gfn; \
- __entry->role = sp->role.word; \
- __entry->root_count = sp->root_count; \
- __entry->unsync = sp->unsync;
-
-#define KVM_MMU_PAGE_PRINTK() ({ \
- const char *ret = p->buffer + p->len; \
- static const char *access_str[] = { \
- "---", "--x", "w--", "w-x", "-u-", "-ux", "wu-", "wux" \
- }; \
- union kvm_mmu_page_role role; \
- \
- role.word = __entry->role; \
- \
- trace_seq_printf(p, "sp gfn %llx %u%s q%u%s %s%s" \
- " %snxe root %u %s%c", \
- __entry->gfn, role.level, \
- role.cr4_pae ? " pae" : "", \
- role.quadrant, \
- role.direct ? " direct" : "", \
- access_str[role.access], \
- role.invalid ? " invalid" : "", \
- role.nxe ? "" : "!", \
- __entry->root_count, \
- __entry->unsync ? "unsync" : "sync", 0); \
- ret; \
- })
-
-#define kvm_mmu_trace_pferr_flags \
- { PFERR_PRESENT_MASK, "P" }, \
- { PFERR_WRITE_MASK, "W" }, \
- { PFERR_USER_MASK, "U" }, \
- { PFERR_RSVD_MASK, "RSVD" }, \
- { PFERR_FETCH_MASK, "F" }
-
-/*
- * A pagetable walk has started
- */
-TRACE_EVENT(
- kvm_mmu_pagetable_walk,
- TP_PROTO(u64 addr, u32 pferr),
- TP_ARGS(addr, pferr),
-
- TP_STRUCT__entry(
- __field(__u64, addr)
- __field(__u32, pferr)
- ),
-
- TP_fast_assign(
- __entry->addr = addr;
- __entry->pferr = pferr;
- ),
-
- TP_printk("addr %llx pferr %x %s", __entry->addr, __entry->pferr,
- __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
-);
-
-
-/* We just walked a paging element */
-TRACE_EVENT(
- kvm_mmu_paging_element,
- TP_PROTO(u64 pte, int level),
- TP_ARGS(pte, level),
-
- TP_STRUCT__entry(
- __field(__u64, pte)
- __field(__u32, level)
- ),
-
- TP_fast_assign(
- __entry->pte = pte;
- __entry->level = level;
- ),
-
- TP_printk("pte %llx level %u", __entry->pte, __entry->level)
-);
-
-DECLARE_EVENT_CLASS(kvm_mmu_set_bit_class,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size),
-
- TP_STRUCT__entry(
- __field(__u64, gpa)
- ),
-
- TP_fast_assign(
- __entry->gpa = ((u64)table_gfn << PAGE_SHIFT)
- + index * size;
- ),
-
- TP_printk("gpa %llx", __entry->gpa)
-);
-
-/* We set a pte accessed bit */
-DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size)
-);
-
-/* We set a pte dirty bit */
-DEFINE_EVENT(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit,
-
- TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size),
-
- TP_ARGS(table_gfn, index, size)
-);
-
-TRACE_EVENT(
- kvm_mmu_walker_error,
- TP_PROTO(u32 pferr),
- TP_ARGS(pferr),
-
- TP_STRUCT__entry(
- __field(__u32, pferr)
- ),
-
- TP_fast_assign(
- __entry->pferr = pferr;
- ),
-
- TP_printk("pferr %x %s", __entry->pferr,
- __print_flags(__entry->pferr, "|", kvm_mmu_trace_pferr_flags))
-);
-
-TRACE_EVENT(
- kvm_mmu_get_page,
- TP_PROTO(struct kvm_mmu_page *sp, bool created),
- TP_ARGS(sp, created),
-
- TP_STRUCT__entry(
- KVM_MMU_PAGE_FIELDS
- __field(bool, created)
- ),
-
- TP_fast_assign(
- KVM_MMU_PAGE_ASSIGN(sp)
- __entry->created = created;
- ),
-
- TP_printk("%s %s", KVM_MMU_PAGE_PRINTK(),
- __entry->created ? "new" : "existing")
-);
-
-DECLARE_EVENT_CLASS(kvm_mmu_page_class,
-
- TP_PROTO(struct kvm_mmu_page *sp),
- TP_ARGS(sp),
-
- TP_STRUCT__entry(
- KVM_MMU_PAGE_FIELDS
- ),
-
- TP_fast_assign(
- KVM_MMU_PAGE_ASSIGN(sp)
- ),
-
- TP_printk("%s", KVM_MMU_PAGE_PRINTK())
-);
-
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_sync_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-);
-
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_unsync_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-);
-
-DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
- TP_PROTO(struct kvm_mmu_page *sp),
-
- TP_ARGS(sp)
-);
-
-TRACE_EVENT(
- mark_mmio_spte,
- TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access),
- TP_ARGS(sptep, gfn, access),
-
- TP_STRUCT__entry(
- __field(void *, sptep)
- __field(gfn_t, gfn)
- __field(unsigned, access)
- ),
-
- TP_fast_assign(
- __entry->sptep = sptep;
- __entry->gfn = gfn;
- __entry->access = access;
- ),
-
- TP_printk("sptep:%p gfn %llx access %x", __entry->sptep, __entry->gfn,
- __entry->access)
-);
-
-TRACE_EVENT(
- handle_mmio_page_fault,
- TP_PROTO(u64 addr, gfn_t gfn, unsigned access),
- TP_ARGS(addr, gfn, access),
-
- TP_STRUCT__entry(
- __field(u64, addr)
- __field(gfn_t, gfn)
- __field(unsigned, access)
- ),
-
- TP_fast_assign(
- __entry->addr = addr;
- __entry->gfn = gfn;
- __entry->access = access;
- ),
-
- TP_printk("addr:%llx gfn %llx access %x", __entry->addr, __entry->gfn,
- __entry->access)
-);
-
-#define __spte_satisfied(__spte) \
- (__entry->retry && is_writable_pte(__entry->__spte))
-
-TRACE_EVENT(
- fast_page_fault,
- TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code,
- u64 *sptep, u64 old_spte, bool retry),
- TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry),
-
- TP_STRUCT__entry(
- __field(int, vcpu_id)
- __field(gva_t, gva)
- __field(u32, error_code)
- __field(u64 *, sptep)
- __field(u64, old_spte)
- __field(u64, new_spte)
- __field(bool, retry)
- ),
-
- TP_fast_assign(
- __entry->vcpu_id = vcpu->vcpu_id;
- __entry->gva = gva;
- __entry->error_code = error_code;
- __entry->sptep = sptep;
- __entry->old_spte = old_spte;
- __entry->new_spte = *sptep;
- __entry->retry = retry;
- ),
-
- TP_printk("vcpu %d gva %lx error_code %s sptep %p old %#llx"
- " new %llx spurious %d fixed %d", __entry->vcpu_id,
- __entry->gva, __print_flags(__entry->error_code, "|",
- kvm_mmu_trace_pferr_flags), __entry->sptep,
- __entry->old_spte, __entry->new_spte,
- __spte_satisfied(old_spte), __spte_satisfied(new_spte)
- )
-);
-#endif /* _TRACE_KVMMMU_H */
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE mmutrace
-
-/* This part must be outside protection */
-#include <trace/define_trace.h>
projects / lttng-modules.git / blobdiff