[PATCH 3.18 019/124] drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Hellstrom commit fe25deb7737ce6c0879ccf79c99fa1221d428bf2 upstream. Previously, when a surface was opened using a legacy (non prime) handle, it was verified to

[PATCH 3.18 019/124] drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces

3.18-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Hellstrom commit fe25deb7737ce6c0879ccf79c99fa1221d428bf2 upstream. Previously, when a surface was opened using a legacy (non prime) handle, it was verified to have been created by a