Re: [Qemu-devel] [RFC 0/9] generate dynamic _CRS for motherboard resources

[Gerd Hoffmann]

On Fr, 2014-02-07 at 13:51 +0100, Igor Mammedov wrote:
> Since introduction of PCIHP, it became problematic to
> punch hole in PCI0._CRS statically since PCI hotplug
> region size became runtime changeable.
> 
> So replace static hole punching with dynamically consumed
> resources in a child device on PCI0 bus. i.e generate
> PNP0C02 device as a child of PCI0 bus at runtime and
> consume GPE0, PCI/CPU hotplug IO resources in it instead
> of punching holes in static PCI0._CRS.

Nice.  Can you try to do that for the mmconf xbar in memory space too
while being at it?

cheers,
  Gerd