diff --git a/xen/arch/x86/traps.c b/xen/arch/x86/traps.c index 27af87f304..85b1481eb0 100644 --- a/xen/arch/x86/traps.c +++ b/xen/arch/x86/traps.c @@ -808,6 +808,11 @@ int cpuid_hypervisor_leaves( uint32_t idx, uint32_t sub_idx, break; case 4: + if ( !has_hvm_container_domain(currd) ) + { + *eax = *ebx = *ecx = *edx = 0; + break; + } hvm_hypervisor_cpuid_leaf(sub_idx, eax, ebx, ecx, edx); break;