summaryrefslogtreecommitdiff
path: root/kvm_vmx.c
diff options
context:
space:
mode:
Diffstat (limited to 'kvm_vmx.c')
-rw-r--r--kvm_vmx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kvm_vmx.c b/kvm_vmx.c
index 1683c4c..6894ef6 100644
--- a/kvm_vmx.c
+++ b/kvm_vmx.c
@@ -49,6 +49,7 @@ static int bypass_guest_pf = 1;
static int enable_vpid = 1;
static int flexpriority_enabled = 1;
static int enable_ept = 1;
+static int kvm_vmx_ept_required = 1;
static int enable_unrestricted_guest = 1;
static int emulate_invalid_guest_state = 0;
static kmem_cache_t *kvm_vcpu_cache;
@@ -1586,6 +1587,12 @@ vmx_hardware_setup(void)
enable_vpid = 0;
if (!cpu_has_vmx_ept()) {
+ if (kvm_vmx_ept_required) {
+ cmn_err(CE_WARN, "kvm: insufficient hardware support "
+ "(lacking EPT)\n");
+ return (EIO);
+ }
+
enable_ept = 0;
enable_unrestricted_guest = 0;
}