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Commit 5a41accd authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: MMU: Only enable cr4_pge role in shadow mode 



Two dimensional paging is only confused by it.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent f6e2c02b

arch/x86/kvm/x86.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -364,7 +364,7 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) 
	}

	}

	kvm_x86_ops->set_cr4(vcpu, cr4);

	kvm_x86_ops->set_cr4(vcpu, cr4);

	vcpu->arch.cr4 = 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_sync_global(vcpu);

	kvm_mmu_reset_context(vcpu);

	kvm_mmu_reset_context(vcpu);

}

}