Re: [Qemu-ppc] [Qemu-devel] [PATCH v2] pci: allow 0 address for PCI IO/MEM regions

[Benjamin Herrenschmidt]

On Thu, 2015-07-23 at 22:00 +0100, Peter Maydell wrote:
> (Also, none of our PCI device models actually try to do
> the "BAR at zero means I won't respond" behaviour, which
> presumably they might do in real life.)

Devices aren't supposed to do that ... In fact, I don't see HW designers
adding a comparator if they don't have to :-)

Cheers,
Ben.