On Wed, Aug 03, 2022 at 03:34:04PM +0200, Jason A. Donenfeld wrote: > On Wed, Aug 03, 2022 at 03:11:48PM +0200, Jason A. Donenfeld wrote: > > Thanks for the info. Very helpful. Looking into it now. > > So interestingly, this is not a new issue. If you pass any type of setup > data, OVMF appears to be doing something unusual and passing 0xffffffff > for all the entries, rather than the actual data. The reason this isn't > new is: try passing `-dtb any/dtb/at/all/from/anywhere` and you get the > same page fault, on all QEMU versions. The thing that passes the DTB is > the thing that passes the RNG seed. Same mechanism, same bug. > > I'm looking into it...
Fixed with: https://lore.kernel.org/all/20220803170235.1312978-1-ja...@zx2c4.com/ Feel free to join into the discussion there. I CC'd you. Jason
