Re: [Qemu-devel] [PATCH v4 07/11] libqos: Added basic virtqueue support to virtio implementation

[Paolo Bonzini]

Il 13/08/2014 23:59, Marc Marí ha scritto:
> If it is not dereferenced, it can work. But all references will have to
> be casted from (void *) to (uint64_t) always which is what readl and
> writel expect. I think this is better than calculating the addresses,
> but is still a bit ugly.

It would also break subtly on 32-bit builds if we ever try using
addresses above the first 4G (which could be an interesting test, and
doesn't require lots of host memory if one uses hotplug).

Paolo