diff options
Diffstat (limited to 'sys/amd64/vmm/intel/vmx.c')
| -rw-r--r-- | sys/amd64/vmm/intel/vmx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/amd64/vmm/intel/vmx.c b/sys/amd64/vmm/intel/vmx.c index d927cd9..fb41074 100644 --- a/sys/amd64/vmm/intel/vmx.c +++ b/sys/amd64/vmm/intel/vmx.c @@ -441,7 +441,8 @@ vmx_init(void) * are set (bits 0 and 2 respectively). */ feature_control = rdmsr(MSR_IA32_FEATURE_CONTROL); - if ((feature_control & 0x5) != 0x5) { + if ((feature_control & IA32_FEATURE_CONTROL_LOCK) == 0 || + (feature_control & IA32_FEATURE_CONTROL_VMX_EN) == 0) { printf("vmx_init: VMX operation disabled by BIOS\n"); return (ENXIO); } |
