On Fri, Feb 25, 2022 at 12:52 PM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > > if VIRT_DRIVERS > > > > > > +config VMGENID > > > + tristate "Virtual Machine Generation ID driver" > > > + default y > > > > Please make this default m - this code can run as a module and the > > feature it relies on is discoverable by udev > > Or don't supply a default - I don't see why this has any preference. It's inside of VIRT_DRIVERS. If you enabled VIRT_DRIVERS, you more than likely want and need this.