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authorGleb Natapov <gleb@redhat.com>2013-01-30 09:45:02 -0500
committerMarcelo Tosatti <mtosatti@redhat.com>2013-02-04 20:24:28 -0500
commit2c9afa52ef081334925905d6370d36b6602c328c (patch)
tree7d79e7a1bc814f52f7daeef14c654ad67d7ca01f /arch/x86/kvm
parent9bb4f6b15ec038ab9afcf346aa6a590406ad6c17 (diff)
KVM: MMU: set base_role.nxe during mmu initialization.
Move base_role.nxe initialisation to where all other roles are initialized. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu.c1
-rw-r--r--arch/x86/kvm/x86.c2
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 40737b38da19..8028ac65db18 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -3687,6 +3687,7 @@ int kvm_init_shadow_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *context)
3687 else 3687 else
3688 r = paging32_init_context(vcpu, context); 3688 r = paging32_init_context(vcpu, context);
3689 3689
3690 vcpu->arch.mmu.base_role.nxe = is_nx(vcpu);
3690 vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu); 3691 vcpu->arch.mmu.base_role.cr4_pae = !!is_pae(vcpu);
3691 vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu); 3692 vcpu->arch.mmu.base_role.cr0_wp = is_write_protection(vcpu);
3692 vcpu->arch.mmu.base_role.smep_andnot_wp 3693 vcpu->arch.mmu.base_role.smep_andnot_wp
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cf512e70c797..373e17a0d398 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -870,8 +870,6 @@ static int set_efer(struct kvm_vcpu *vcpu, u64 efer)
870 870
871 kvm_x86_ops->set_efer(vcpu, efer); 871 kvm_x86_ops->set_efer(vcpu, efer);
872 872
873 vcpu->arch.mmu.base_role.nxe = (efer & EFER_NX) && !tdp_enabled;
874
875 /* Update reserved bits */ 873 /* Update reserved bits */
876 if ((efer ^ old_efer) & EFER_NX) 874 if ((efer ^ old_efer) & EFER_NX)
877 kvm_mmu_reset_context(vcpu); 875 kvm_mmu_reset_context(vcpu);