diff options
Diffstat (limited to 'sys/amd64/vmm/x86.c')
| -rw-r--r-- | sys/amd64/vmm/x86.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/amd64/vmm/x86.c b/sys/amd64/vmm/x86.c index 0ddb93c..137c7ee 100644 --- a/sys/amd64/vmm/x86.c +++ b/sys/amd64/vmm/x86.c @@ -230,10 +230,11 @@ x86_emulate_cpuid(struct vm *vm, int vcpu_id, regs[1] |= (vcpu_id << CPUID_0000_0001_APICID_SHIFT); /* - * Don't expose VMX, SpeedStep or TME capability. + * Don't expose VMX, SpeedStep, TME or SMX capability. * Advertise x2APIC capability and Hypervisor guest. */ regs[2] &= ~(CPUID2_VMX | CPUID2_EST | CPUID2_TM2); + regs[2] &= ~(CPUID2_SMX); regs[2] |= CPUID2_HV; |
