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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2011-07-11 23:34:24 +0400
committerAvi Kivity <avi@redhat.com>2011-07-24 12:50:41 +0400
commit4f0226482d20f104e943ee9e6f1218b573953f63 (patch)
tree5e74a1b7829e48433640de3708e593b365cb7405 /arch/x86/kvm/mmutrace.h
parentce88decffd17bf9f373cc233c961ad2054965667 (diff)
downloadlinux-4f0226482d20f104e943ee9e6f1218b573953f63.tar.xz
KVM: MMU: trace mmio page fault
Add tracepoints to trace mmio page fault Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmutrace.h')
-rw-r--r--arch/x86/kvm/mmutrace.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmutrace.h b/arch/x86/kvm/mmutrace.h
index b60b4fdb3eda..eed67f34146d 100644
--- a/arch/x86/kvm/mmutrace.h
+++ b/arch/x86/kvm/mmutrace.h
@@ -196,6 +196,54 @@ DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
TP_ARGS(sp)
);
+DEFINE_EVENT(kvm_mmu_page_class, kvm_mmu_delay_free_pages,
+ 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)
+);
+
TRACE_EVENT(
kvm_mmu_audit,
TP_PROTO(struct kvm_vcpu *vcpu, int audit_point),