KVM: VMX: Zero ept module parameter if ept is not present

Allows reading back hardware capability.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2009-03-23 18:25:15 +02:00
parent 919818abc2
commit 575ff2dcb2

View File

@ -265,7 +265,7 @@ static inline int cpu_has_vmx_ept(void)
static inline int vm_need_ept(void)
{
return (cpu_has_vmx_ept() && enable_ept);
return enable_ept;
}
static inline int vm_need_virtualize_apic_accesses(struct kvm *kvm)
@ -1205,6 +1205,9 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
if (!cpu_has_vmx_vpid())
enable_vpid = 0;
if (!cpu_has_vmx_ept())
enable_ept = 0;
min = 0;
#ifdef CONFIG_X86_64
min |= VM_EXIT_HOST_ADDR_SPACE_SIZE;