Commit 6292757f authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Avi Kivity

KVM: MMU: update 'root_hpa' out of loop in PAE shadow path

The value of 'vcpu->arch.mmu.pae_root' is not modified, so we can update
'root_hpa' out of the loop.
Signed-off-by: default avatarXiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 7129eeca
......@@ -2393,8 +2393,8 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
++sp->root_count;
spin_unlock(&vcpu->kvm->mmu_lock);
vcpu->arch.mmu.pae_root[i] = root | PT_PRESENT_MASK;
vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
}
vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
} else
BUG();
......@@ -2466,8 +2466,8 @@ static int mmu_alloc_shadow_roots(struct kvm_vcpu *vcpu)
spin_unlock(&vcpu->kvm->mmu_lock);
vcpu->arch.mmu.pae_root[i] = root | pm_mask;
vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
}
vcpu->arch.mmu.root_hpa = __pa(vcpu->arch.mmu.pae_root);
/*
* If we shadow a 32 bit page table with a long mode page
......
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