On Tue, May 11, 2021 at 6:26 AM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote: > I used to carry a PCIe serial port > card to UEFI plugfests because that was the only thing that would stop > working if a system configured its I/O resource window incorrectly I've been looking for a thing like that for testing, I was actually thinking that it would perhaps be a good idea to add a I/O-resource requiring device to QEMU just to be able to test this kind of thing for completeness. Yours, Linus Walleij