Re: [Qemu-devel] [PATCH rebased for-1.8] i386: pc: align gpa<->hpa on 1GB boundary (v6)

[Gerd Hoffmann]

On Di, 2013-12-10 at 16:47 +0100, Laszlo Ersek wrote:
> On 12/10/13 15:53, Gerd Hoffmann wrote:
> >   Hi,
> > 
> >> If we could make a small guset visible change, it would be simpler to
> >> always make the PCI hole 1GB in size; it is currently 256MB for i440FX
> >> and 1.25GB for q35.
> > 
> > Easy for i440fx.
> 
> I think it's going to break OVMF again.

Can't see a reason why it should.

> Also, I don't understand the reference to "it is currently 256MB for
> i440FX"... My understanding was that the PCI hole didn't shrink below
> 512MB in size for i440fx -- sorry if I missed something.

512MB is correct (0xe0000000+).

cheers,
  Gerd