On Thu, May 19, 2022 at 10:20:35AM +0200, Greg KH wrote: > > are written using a hip new VM? > > Ugh, don't mention UDI, that's a bad flashback... But that is very much what we are doing here. > I thought the goal here was to move a lot of the quirk handling and > "fixup the broken HID decriptors in this device" out of kernel .c code > and into BPF code instead, which this patchset would allow. > > So that would just be exception handling. I don't think you can write a > real HID driver here at all, but I could be wrong as I have not read the > new patchset (older versions of this series could not do that.) And that "exception handling" is most of the driver.