On 03/09/20 15:18, Philippe Mathieu-Daudé wrote: > As of this patch, all the non-PCI, but I plan to add a similar > check for USB on top of this series.
Do you mean for memory-mapped USB host controllers? >> I'm worried that there are cases of MMIO reads that would be broken. >> They are certainly niche these days, but they should still work; the >> most "famous" one is perhaps the old BASIC >> >> DEF SEG=&HB800 >> BLOAD "picture.pic", 0 > > This looks like ISA stuff. I don't think ISA does such checks > (and didn't plan to add them there) but I'd need to verify. It works on bare metal even with a modern video card. > Do you have an acceptance test? Nope. :( Paolo
