On Tue, Mar 12, 2019 at 02:00:00PM +0800, Lu Baolu wrote: > This adds the APIs for bounce buffer specified domain > map() and unmap(). The start and end partial pages will > be mapped with bounce buffered pages instead. This will > enhance the security of DMA buffer by isolating the DMA > attacks from malicious devices.
Please reuse the swiotlb code instead of reinventing it. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
