Re: [Qemu-devel] OVMF with q35 (was: osx bootloader)

[Gerd Hoffmann]

On Sa, 2014-02-01 at 15:35 +0100, BALATON Zoltan wrote:
> On Sat, 1 Feb 2014, Alexander Graf wrote:
> > The assert happens inside the guest, so I'm afraid you'll have to add 
> > debugging output to edk2. Just print out the port number if port & 3 in 
> > the code path above.
> 
> I've come this same conclusion too after I managed to enable qemu iport 
> debugging but it wasn't helpful.

IIRC it is ovmf trying to access the piix4 pm timer, even when running
on q35.

cheers,
  Gerd