[PATCH 5/5] drm: drop DRM_AUTH from PRIME_TO/FROM_HANDLE ioctls

[Emil Velikov]

On Wed, 27 Nov 2019 at 07:41, Boris Brezillon
<boris.brezillon at collabora.com> wrote:
>
> Hi Emil,
>
> On Fri,  1 Nov 2019 13:03:13 +0000
> Emil Velikov <emil.l.velikov at gmail.com> wrote:
>
> > From: Emil Velikov <emil.velikov at collabora.com>
> >
> > As mentioned by Christian, for drivers which support only primary nodes
> > this changes the returned error from -EACCES into -EOPNOTSUPP/-ENOSYS.
>
> Are you sure this is true for MODESET-only nodes (those that do not
> have the RENDER cap set) implementing ->{fd_to_handle,handle_to_fd}()?
> Shouldn't the is_authenticated() check still be done in that case?
>
Thanks for catching this. Just sent out v2, which I should address the concern.

-Emil