Re: [Qemu-devel] [PATCH] hw/arm/virt: Allow zero address for PCI IO space

[Peter Maydell]

On 12 October 2015 at 21:55, Alexander Gordeev <address@hidden> wrote:
> Currently PCI IO address 0 is not allowed even though
> the IO space starts from 0. As result, PCI IO is not
> possible to use at all.

I don't see any reason for us not to allow 0 IO addresses,
but I'm not sure how your your conclusion follows. It
should be entirely possible to map PCI IO to some other
address than zero in the IO window, which is what I would
have expected the guest to do.

thanks
-- PMM