Il 12/08/2014 20:55, Eduardo Habkost ha scritto: > This makes the CPUID data change under the guest's feet during > live-migration. > > Adding compat code to ensure older machine-types keep the old behavior > is necessary, but in this specific case it is mostly harmless because > 0x0 is documented as being equivalent to 0x40000001. > > (But I don't know how guests are supposed to behave when they see > CPUID[KVM_CPUID_SIGNATURE_NEXT].EAX==0.) The only obvious thing to do would be to treat it as 0x40000101. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html