On 08/30/2016 04:29 PM, Alexandre DERUMIER wrote: > Hi, > > Does live migration still work with this change ? (old qemu process with usb2 -> to new qemu process with usb3) > > how do you mean? you would have to enable it in the config first: usb0: spice,usb3=on which is not hotpluggable, so this cannot be happen?