]> git.baikalelectronics.ru Git - kernel.git/commit
drm/nouveau: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls
authorEmil Velikov <emil.velikov@collabora.com>
Mon, 27 May 2019 08:17:36 +0000 (09:17 +0100)
committerEmil Velikov <emil.l.velikov@gmail.com>
Wed, 26 Jun 2019 14:00:40 +0000 (15:00 +0100)
commit3176ee0ad04b6944cc4d8b9706f44eccba8d3241
treeca033a05a131f36e740a7ec0b0fdbcd6c248a4e2
parent2c94eea8d02c6228c64107a410b6342537dc6e95
drm/nouveau: drop DRM_AUTH from DRM_RENDER_ALLOW ioctls

The authentication can be circumvented, by design, by using the render
node.

From the driver POV there is no distinction between primary and render
nodes, thus we can drop the token.

Note: the outstanding DRM_AUTH instance is:
 - legacy DRI1 ioctl, which is already neutered

Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: nouveau@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527081741.14235-8-emil.l.velikov@gmail.com
drivers/gpu/drm/nouveau/nouveau_drm.c