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KVM: x86: Clean up duplicate assignment

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mmu.free() already set root_hpa to INVALID_PAGE, no need to do it again in the
destory_kvm_mmu().

kvm_x86_ops->set_cr4() and set_efer() already assign cr4/efer to
vcpu->arch.cr4/efer, no need to do it again later.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Sheng Yang
2010-05-12 16:40:41 +08:00
committed by Avi Kivity
parent 222b7c52c3
commit 62ad07551a
2 changed files with 3 additions and 6 deletions
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4
arch/x86/kvm/x86.c
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@ -486,7 +486,7 @@ int __kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
return 1;
kvm_x86_ops->set_cr4(vcpu, cr4);
vcpu->arch.cr4 = cr4;
kvm_mmu_reset_context(vcpu);
return 0;
@ -721,8 +721,6 @@ static int set_efer(struct kvm_vcpu *vcpu, u64 efer)
kvm_x86_ops->set_efer(vcpu, efer);
vcpu->arch.efer = efer;
vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled;
kvm_mmu_reset_context(vcpu);