Re: [Qemu-devel] [PATCH] pci: add standard bridge device

[Avi Kivity]

On 09/04/2011 06:45 PM, Michael S. Tsirkin wrote:
> On Sun, Sep 04, 2011 at 06:37:08PM +0300, Avi Kivity wrote:
> >  On 09/04/2011 06:24 PM, Michael S. Tsirkin wrote:
> >  >>
> >  >>   Of course it doesn't ignore it.  See the 440fx implementation, if
> >  >>   you disable VGA access (via the SMRAM register), vga goes away.
> >  >
> >  >Yes but that's for VGA RAM, right? I'm talking about the IO addresses:
> >  >are tons of aliases created as you suggest?
> >
> >  No.
>
> So a full 16 bit decode is done for now?

Correct.  But isn't it needed?  Otherwise why don't vga accesses alias 
with a virtio device at 0xc3c0?

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