From 046d87103addc117f0d397196e85189722d4d7de Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Fri, 27 Nov 2009 16:46:26 +0800 Subject: KVM: VMX: Disable unrestricted guest when EPT disabled Otherwise would cause VMEntry failure when using ept=0 on unrestricted guest supported processors. Signed-off-by: Sheng Yang Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/vmx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/x86') diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 778f059ae42..ed97c6c7e64 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2309,8 +2309,10 @@ 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; if (!ple_gap) -- cgit v1.2.3-70-g09d2