Topic pull request for core virtio changes that will be required by the DRM driver. Signed-off-by: Maxime Ripard <maxime@cerno.tech> From: Gurchetan Singh <gurchetansingh@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/CAAfnVBn2BzXWFY3hhjDxd5q0P2_JWn-HdkVxgS94x9keAUZiow@mail.gmail.com