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| author | Avi Kivity <avi@redhat.com> | 2009-01-11 18:19:35 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-03-24 12:03:04 +0300 |
| commit | 5a41accd3f69c6ef1d58f0c148980bae70515937 (patch) | |
| tree | fe5fe92c1e52d6a0d8ea36b4792822d2034a682a /arch | |
| parent | f6e2c02b6d28ddabe99377c5640a833407a62632 (diff) | |
| download | linux-5a41accd3f69c6ef1d58f0c148980bae70515937.tar.xz | |
KVM: MMU: Only enable cr4_pge role in shadow mode
Two dimensional paging is only confused by it.
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6fbc34603375..19ccde621cd0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -364,7 +364,7 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) } kvm_x86_ops->set_cr4(vcpu, cr4); vcpu->arch.cr4 = cr4; - vcpu->arch.mmu.base_role.cr4_pge = !!(cr4 & X86_CR4_PGE); + vcpu->arch.mmu.base_role.cr4_pge = (cr4 & X86_CR4_PGE) && !tdp_enabled; kvm_mmu_sync_global(vcpu); kvm_mmu_reset_context(vcpu); } |