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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2010-04-28 11:55:06 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-19 11:36:27 +0300 |
| commit | 5e1b3ddbf220d2256a6a0d676a219ed76b8048d0 (patch) | |
| tree | 0aa62f6ad60ce32de6b738af1f2cec3dd01567ad | |
| parent | 85f2067c3192212bce3bd2e1d6ad10153d6f2a4e (diff) | |
| download | op-kernel-dev-5e1b3ddbf220d2256a6a0d676a219ed76b8048d0.zip op-kernel-dev-5e1b3ddbf220d2256a6a0d676a219ed76b8048d0.tar.gz | |
KVM: MMU: move unsync/sync tracpoints to proper place
Move unsync/sync tracepoints to the proper place, it's good
for us to obtain unsync page live time
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 18d2f58..51eb6d6 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1189,6 +1189,7 @@ static struct kvm_mmu_page *kvm_mmu_lookup_page(struct kvm *kvm, gfn_t gfn) static void kvm_unlink_unsync_page(struct kvm *kvm, struct kvm_mmu_page *sp) { WARN_ON(!sp->unsync); + trace_kvm_mmu_sync_page(sp); sp->unsync = 0; --kvm->stat.mmu_unsync; } @@ -1202,7 +1203,6 @@ static int kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) return 1; } - trace_kvm_mmu_sync_page(sp); if (rmap_write_protect(vcpu->kvm, sp->gfn)) kvm_flush_remote_tlbs(vcpu->kvm); kvm_unlink_unsync_page(vcpu->kvm, sp); @@ -1730,7 +1730,6 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) struct kvm_mmu_page *s; struct hlist_node *node, *n; - trace_kvm_mmu_unsync_page(sp); index = kvm_page_table_hashfn(sp->gfn); bucket = &vcpu->kvm->arch.mmu_page_hash[index]; /* don't unsync if pagetable is shadowed with multiple roles */ @@ -1740,6 +1739,7 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) if (s->role.word != sp->role.word) return 1; } + trace_kvm_mmu_unsync_page(sp); ++vcpu->kvm->stat.mmu_unsync; sp->unsync = 1; |
