On Tue, Sep 21, 2021 at 08:11:49AM +0200, Stephen Kitt wrote: > This has served its purpose and is no longer used. All usercopy > violations appear to have been handled by now, any remaining > instances (or new bugs) will cause copies to be rejected. > > This isn't a direct revert of commit 2d891fbc3bb6 ("usercopy: Allow > strict enforcement of whitelists"); since usercopy_fallback is > effectively 0, the fallback handling is removed too. > > This also removes the usercopy_fallback module parameter on > slab_common. > > Link: https://github.com/KSPP/linux/issues/153 > Signed-off-by: Stephen Kitt <steve@xxxxxxx> > Suggested-by: Kees Cook <keescook@xxxxxxxxxxxx> Thanks for doing this! Acked-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook