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| author | Sheng Yang <sheng@linux.intel.com> | 2009-11-27 16:46:26 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-12-03 09:32:25 +0200 |
| commit | 046d87103addc117f0d397196e85189722d4d7de (patch) | |
| tree | 08896ae75f4842f1ae709f0683cec20d5a3e25cb /arch | |
| parent | eb3c79e64a70fb8f7473e30fa07e89c1ecc2c9bb (diff) | |
| download | linux-stable-046d87103addc117f0d397196e85189722d4d7de.tar.gz linux-stable-046d87103addc117f0d397196e85189722d4d7de.tar.bz2 linux-stable-046d87103addc117f0d397196e85189722d4d7de.zip | |
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 <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 778f059ae423..ed97c6c7e648 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) |