On Tue, Sep 02, 2014 at 12:12:20PM +0100, Varun Sethi wrote: > We would still need a mechanism to distinguish stage1 mapping from stage2 > mapping i.e. for nested translation we should be able to specify whether > the mapping corresponds to stage1 or stage 2 translation. Also, > correspondingly we would require different context banks for stage 1 and > stage 2 translation.
Please take a look at my iommu/pci branch where I have much more support for nested translation with the ARM SMMU driver. This series is purely about getting the stage-2 part configured -- you need a virtual SMMU interface for the stage-1 component. Will _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
