[PATCH] KVM: VMX: Disable unrestricted guest when EPT disabled

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Otherwise would cause VMEntry failure when using ept=0 on unrestricted guest
supported processors.

Signed-off-by: Sheng Yang <sheng@xxxxxxxxxxxxxxx>
---

Please apply this to 2.6.32 stable. Thanks!

Patch already in the upstream, commit:
046d87103addc117f0d397196e85189722d4d7de

 arch/x86/kvm/vmx.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 80367c5..1092e8a 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2316,8 +2316,10 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
 				~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
 		if (vmx->vpid == 0)
 			exec_control &= ~SECONDARY_EXEC_ENABLE_VPID;
-		if (!enable_ept)
+		if (!enable_ept) {
 			exec_control &= ~SECONDARY_EXEC_ENABLE_EPT;
+			enable_unrestricted_guest = 0;
+		}
 		if (!enable_unrestricted_guest)
 			exec_control &= ~SECONDARY_EXEC_UNRESTRICTED_GUEST;
		vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control);
-- 
1.5.4.5

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