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alistair23-linux
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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>
hifive-unleashed-5.1
Avi Kivity 2009-01-11 17:19:35 +02:00
parent f6e2c02b6d
commit 5a41accd3f
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/x86.c
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@ -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);
}