On Thu, Sep 26, 2013 at 11:36:18PM +0100, Andreas Herrmann wrote: > In such a case we have to use secure aliases of some non-secure > registers. > > This behaviour is controlled via a flag in smmu->bugs. It is set > based on DT information when probing an SMMU device.
:( I guess my main comment is just some understanding on how things are wired. It's *just* the configuration access that is secure, right? Device transactions are non-secure, so the existing TLB invalidation code will work correctly? Will _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
