Re: [RFC v2 01/20] Hierarchical memory region API

Avi Kivity
2011-06-28T12:53:44Z

On 06/28/2011 03:46 PM, Jan Kiszka wrote:
>
> > Do we want to support a 32-bit variant of pci? It certainly existed at
> > some point.
>
> As long as making everything 64 bit in the implementation of the device
> models is not guest visible, I don't think that should be a problem.
>

How would it become guest visible?

AFAICT the only implication is a very minor slowdown in the cases where
it is not actually required.

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