[PATCH 1/2] drm: vc4: set permissions for ioctls

Eric Anholt eric at anholt.net
Thu Jun 9 23:42:20 UTC 2016


Rob Herring <robh at kernel.org> writes:

> Ioctls generally have DRM_AUTH and DRM_RENDER_ALLOW set to restrict them
> to authorized clients and render nodes. Without this, access from render
> nodes fails.

We've already got a fix to add RENDER_ALLOW submitted in the latest
drm-vc4-fixes.  There's no reason to require auth on this
implementation, though.

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