Gurchetan Singh 284562e1f3 udmabuf: implement begin_cpu_access/end_cpu_access hooks
With the misc device, we should end up using the result of
get_arch_dma_ops(..) or dma-direct ops.

This can allow us to have WC mappings in the guest after
synchronization.

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191203013627.85991-4-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-12-05 08:57:45 +01:00
..
2019-11-25 22:36:14 +01:00
2019-06-19 12:07:29 +02:00