Re: [PATCH v2] ARM: SMMU: add devices attached to the SMMU to anIOMMU group
From: Will Deacon
Date: Tue Oct 29 2013 - 00:33:34 EST
On Mon, Oct 28, 2013 at 04:44:22PM +0000, Alex Williamson wrote:
> On Fri, 2013-10-18 at 17:08 +0200, Antonios Motakis wrote:
> > IOMMU groups are expected by certain users of the IOMMU API,
> > e.g. VFIO. Add new devices found by the SMMU driver to an IOMMU
> > group to satisfy those users.
> > Changes from v1:
> > * Added check that dev->archdata.iommu has not been set already by an IOMMU
> > driver. This way we can also skip checking for an existing IOMMU group.
> > Signed-off-by: Antonios Motakis <a.motakis@xxxxxxxxxxxxxxxxxxxxxx>
> Looks ok to me.
> Acked-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
Yup, looks fine to me too. I'm travelling until next week, so I'll start
picking things up then.
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