On Wed, Jan 16, 2019 at 09:05:40AM -0500, Michael S. Tsirkin wrote:
> On Tue, Jan 15, 2019 at 02:22:57PM +0100, Joerg Roedel wrote:
> > + max_size = dma_max_mapping_size(&vdev->dev);
> > +
>
>
> Should this be limited to ACCESS_PLATFORM?
>
> I see no reason to limit this without as guest can
> access any memory.
Actually, yes. This should be inside a use_dma_api check. I had it in
v1, but it went away without the vring layer for propagating the limit.
I'll add that again.
Thanks,
Joerg
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