Commits
Stefano Stabellini committed 6cf05463626
swiotlb-xen: use xen_dma_map/unmap_page, xen_dma_sync_single_for_cpu/device Call xen_dma_map_page, xen_dma_unmap_page, xen_dma_sync_single_for_cpu, xen_dma_sync_single_for_device from swiotlb-xen to ensure cpu/device coherency of the pages used for DMA, including the ones belonging to the swiotlb buffer. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>