On Wed, Jul 29, 2020 at 10:51:23AM -0700, Linus Torvalds wrote: > On Wed, Jul 29, 2020 at 5:24 AM Daniel Vetter <daniel@xxxxxxxx> wrote: > > > > Do we have a access_ok_array or so? Instead of duplicating overflow checks > > everywhere and getting it all wrong ... > > I really really think you should get away from access_ok() entirely. > > Please just get rid of it, and use "copy_from_user()" instead. Yes please. :) It also makes code SO much easier to audit (both automatically and manually). -- Kees Cook _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
