On 04/05/2017 20:42, Eduardo Habkost wrote: > >> NB2, for KVM, we added a flag for '-cpu kvm=off' to let you >> hide the KVMKVMKVM signature from guests. Presumably we should >> add a 'tcg=off' flag for the same reason ? > I don't like "kvm=off" because it sounds like it disables KVM > completely. "tcg=off" would be misleading as well. > > What about a generic "hypervisor-cpuid=off" property?
Yeah, it should also disable the CPUID_EXT_HYPERVISOR feature, in fact. Paolo