On So, 2014-02-16 at 17:53 +0200, Michael S. Tsirkin wrote:
> On Fri, Feb 07, 2014 at 01:51:27PM +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.
> What makes it runtime changeable?

machine type.  q35 / piix map them at different locations.

Also we might want to this also for devices which are
runtime-configurable (isa-debugcon, pvpanic, ...).


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