48-bit VA support in the SMMU

[Will Deacon]

On Thu, Nov 20, 2014 at 01:05:51PM +0000, Varun Sethi wrote:
> Thanks Will. But still, if things work for the stage 1 case why disable 48
> bit support for the SMMU driver. Wouldn't stage-2 be relevant in case of
> virtual SMMU?

Well, VFIO installs at stage-2 and the host kernel needs to be able to
handle that. The virtual SMMU interface always installs at stage-1.

Will