Re: [Qemu-devel] [PATCH] pc: limit 64 bit hole to 2G by default

[Paolo Bonzini]

Il 24/07/2013 11:51, Michael S. Tsirkin ha scritto:
> > Current seabios uses a slightly different approach: the 64bit hole is
> > present only in case it is actually used to map bars there, and seabios
> > tries to fit everything into the 32bit hole first.
> 
> Yes. But this doesn't work with device hotplug.

Are you preserving that behavior for older machine types?

(Also, what happens if you do -global i440FX-pcihost.pci_hole64_size=0?
 Does that return a _CRS with only the 32-bit hole)?

Paolo