On Wed, 2012-02-08 at 16:27 +0100, Joerg Roedel wrote: > Again, device grouping is done by the IOMMU drivers, so this all > belongs > into the generic iommu-code rather than the driver core.
Except that there isn't really a "generic iommu code"... discovery, initialization & matching of iommu vs. devices etc... that's all implemented in the arch specific iommu code. Cheers, Ben. > I think it makes sense to introduce a device->iommu pointer which > depends on CONFIG_IOMMU_API and put the group information into it. > This also has the benefit that we can consolidate all the > device->arch.iommu pointers into device->iommu as well. > >
