AcoSail/kernel_optimize_test
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KVM: SVM: No need to unprotect memory during event injection when using npt

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No memory is protected anyway.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-08-28 18:27:15 +03:00
parent 3201b5d9f0
commit 48d1503949
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/svm.c
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@ -1021,7 +1021,7 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
if (npt_enabled)
svm_flush_tlb(&svm->vcpu);
if (event_injection)
if (!npt_enabled && event_injection)
kvm_mmu_unprotect_page_virt(&svm->vcpu, fault_address);
return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
}