I think now I have an answer to my question. I will back come in a couple of weeks with a generic dmabuf allocator. The feature set of this should be: - allow to have per device specificone allocator - ioctl for buffer allocation and exporting dmabuf file descriptor on /dev/foo - generic API to be able to call buffer securing module which is platform specific. - ioctl and kernel API to set/get dmabuf secure status Sumit had already done a draft of this kind of dmabuf allocator with his cenalloc [1] I think I will start from that. Benjamin [1] http://git.linaro.org/people/sumit.semwal/linux-3.x.git on cenalloc_wip branch. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel