From 575ff2dcb25608d53737d1126ee0e7e4d6f11752 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Mon, 23 Mar 2009 18:25:15 +0200 Subject: [PATCH] KVM: VMX: Zero ept module parameter if ept is not present Allows reading back hardware capability. Signed-off-by: Avi Kivity --- arch/x86/kvm/vmx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 9b97c8e3cfd1..2f65120cf283 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -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; -- 2.34.1