Hi Christoph I tried to run it in an arm device and it worked fine. On Thu, Mar 11, 2021 at 5:52 PM Christoph Hellwig <hch@xxxxxx> wrote: > > Any comments? Especially on the uvcvideo conversion? > > On Mon, Mar 01, 2021 at 09:52:30AM +0100, Christoph Hellwig wrote: > > Hi all, > > > > this series adds the new noncontiguous DMA allocation API requested by > > various media driver maintainers. > > > > Changes since v2: > > - rebased to Linux 5.12-rc1 > > - dropped one already merged patch > > - pass an attrs argument to dma_alloc_noncontigous > > - clarify the dma_vmap_noncontiguous documentation a bit > > - fix double assignments in uvcvideo > > > > Changes since v1: > > - document that flush_kernel_vmap_range and invalidate_kernel_vmap_range > > must be called once an allocation is mapped into KVA > > - add dma-debug support > > - remove the separate dma_handle argument, and instead create fully formed > > DMA mapped scatterlists > > - use a directional allocation in uvcvideo > > - call invalidate_kernel_vmap_range from uvcvideo > > _______________________________________________ > > iommu mailing list > > iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx > > https://lists.linuxfoundation.org/mailman/listinfo/iommu > ---end quoted text--- -- Ricardo Ribalda
