On Wed, Jul 04, 2018 at 06:50:12PM +0100, Robin Murphy wrote: > As for the other mask-related hooks, standardise the arch override into > a Kconfig option, and also pull the generic implementation into the DMA > mapping code rather than having it hide away in the platform bus code.
Heh, I have a somewhat similar patch in my queue. I didn't want it out because dma_get_required_mask is rather ill defined at the moment and I wanted to clean that up first. But I guess I could apply this first and clean up later. I just fear you might be wanting to add an arm64 user, so I'd really like to understand why and how. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu