[PATCH 2/3] KVM: MMU: don not retry #PF for nonpaging guest
From: Xiao Guangrong
Date: Thu Nov 04 2010 - 06:28:24 EST
nonpaing guest's 'direct_map' is also true, retry #PF for those
guests is useless, so use 'tdp_enabled' instead
Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2044302..aacc5eb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6174,7 +6174,7 @@ void kvm_arch_async_page_ready(struct kvm_vcpu *vcpu, struct kvm_async_pf *work)
{
int r;
- if (!vcpu->arch.mmu.direct_map || is_error_page(work->page))
+ if (!tdp_enabled || is_error_page(work->page))
return;
r = kvm_mmu_reload(vcpu);
--
1.7.0.4
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