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authorSheng Yang <sheng.yang@intel.com>2008-04-25 21:44:42 +0800
committerAvi Kivity <avi@qumranet.com>2008-05-04 14:44:39 +0300
commit1ac593c97eb229da44819f66fea47975537c1177 (patch)
treef381011e4c84d67bb6093402429894083a932879
parent7b52345e2c4c7333bf7eba8034ffc4683fa63c91 (diff)
KVM: MMU: Remove #ifdef CONFIG_X86_64 to support 4 level EPT
Currently EPT level is 4 for both pae and x86_64. The patch remove the #ifdef for alloc root_hpa and free root_hpa to support EPT. Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
-rw-r--r--arch/x86/kvm/mmu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index c28a36b4cbb..3dbedf16973 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1233,7 +1233,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu)
if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))
return;
spin_lock(&vcpu->kvm->mmu_lock);
-#ifdef CONFIG_X86_64
if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
hpa_t root = vcpu->arch.mmu.root_hpa;
@@ -1245,7 +1244,6 @@ static void mmu_free_roots(struct kvm_vcpu *vcpu)
spin_unlock(&vcpu->kvm->mmu_lock);
return;
}
-#endif
for (i = 0; i < 4; ++i) {
hpa_t root = vcpu->arch.mmu.pae_root[i];
@@ -1271,7 +1269,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT;
-#ifdef CONFIG_X86_64
if (vcpu->arch.mmu.shadow_root_level == PT64_ROOT_LEVEL) {
hpa_t root = vcpu->arch.mmu.root_hpa;
@@ -1286,7 +1283,6 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
vcpu->arch.mmu.root_hpa = root;
return;
}
-#endif
metaphysical = !is_paging(vcpu);
if (tdp_enabled)
metaphysical = 1;