On Wed, Apr 20, 2022 at 06:08:20PM +0000, Luck, Tony wrote: > >> Or is it ok for them all to sit at the top level of /sys/devices/virtual? > > > > How many do you have? > > > > And why is a directory needed for just one tiny driver type? > > One today. Two tomorrow (internally ... next gen CPU). > > Three eventually (That's how many are on the roadmap that I can see). Then just use a misc device, it's simple and saves you a ton of code.