From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1EBDAC433E1 for ; Fri, 29 May 2020 04:21:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F346B2074D for ; Fri, 29 May 2020 04:21:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728891AbgE2EVK (ORCPT ); Fri, 29 May 2020 00:21:10 -0400 Received: from ozlabs.org ([203.11.71.1]:42083 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728918AbgE2EU1 (ORCPT ); Fri, 29 May 2020 00:20:27 -0400 Received: by ozlabs.org (Postfix, from userid 1034) id 49YBF530k9z9sSs; Fri, 29 May 2020 14:20:25 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 41cd780524674082b037e7c8461f90c5e42103f0 In-Reply-To: <2e73bc57125c2c6ab12a587586a4eed3a47105fc.1585898438.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , airlied@linux.ie, daniel@ffwll.ch, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, akpm@linux-foundation.org, keescook@chromium.org, hpa@zytor.com From: Michael Ellerman Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, intel-gfx@lists.freedesktop.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/5] uaccess: Selectively open read or write user access Message-Id: <49YBF530k9z9sSs@ozlabs.org> Date: Fri, 29 May 2020 14:20:25 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2020-04-03 at 07:20:51 UTC, Christophe Leroy wrote: > When opening user access to only perform reads, only open read access. > When opening user access to only perform writes, only open write > access. > > Signed-off-by: Christophe Leroy > Reviewed-by: Kees Cook Applied to powerpc topic/uaccess, thanks. https://git.kernel.org/powerpc/c/41cd780524674082b037e7c8461f90c5e42103f0 cheers