Re: [Qemu-devel] [PATCH] pci: implement bridge filtering

[Avi Kivity]

On 09/20/2011 03:22 PM, Michael S. Tsirkin wrote:
> >
> >  Yes.  Instead of hitting the BAR, you hit the default mmio handler.
>
> Hmm, not sure what's right in that case.
> But, same if BAR is disabled? Would be nice to make
> some handler in bridge to get called, to set
> master abort flag etc.

Put an mmio region spanning the entire pci address range as a child of 
the pci address space.  Make sure it has lower priority than any of the 
BARs (or vga areas).

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