On Thu, Nov 22, 2018 at 03:52:12PM +0000, Dr. David Alan Gilbert wrote: > * Gerd Hoffmann (kra...@redhat.com) wrote: > > Guest writes to a readonly register trigger the assert in > > intel_hda_reg_write(). Add a check and just ignore them. > > > > Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1628433 > > Signed-off-by: Gerd Hoffmann <kra...@redhat.com> > > Does make you wonder: > a) Why the guest was writing to a read-only register > b) Wth it only did it in the weird combination of > devices tested.
Note that we also have pci hotplug involved. Probably a bug in the guest, maybe due to a register access landing at the wrong device while reshuffling the bars or something like that. cheers, Gerd
