From 5a41accd3f69c6ef1d58f0c148980bae70515937 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Sun, 11 Jan 2009 17:19:35 +0200 Subject: [PATCH] KVM: MMU: Only enable cr4_pge role in shadow mode Two dimensional paging is only confused by it. Signed-off-by: Avi Kivity --- arch/x86/kvm/x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6fbc3460337..19ccde621cd 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); } -- 2.41.1