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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 EDCC7C3B186 for ; Wed, 12 Feb 2020 09:27:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CFFED2168B for ; Wed, 12 Feb 2020 09:27:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728817AbgBLJ12 (ORCPT ); Wed, 12 Feb 2020 04:27:28 -0500 Received: from foss.arm.com ([217.140.110.172]:57820 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728587AbgBLJ11 (ORCPT ); Wed, 12 Feb 2020 04:27:27 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 14C8330E; Wed, 12 Feb 2020 01:27:27 -0800 (PST) Received: from arrakis.emea.arm.com (arrakis.cambridge.arm.com [10.1.196.71]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 82DFD3F6CF; Wed, 12 Feb 2020 01:27:25 -0800 (PST) Date: Wed, 12 Feb 2020 09:27:23 +0000 From: Catalin Marinas To: Kees Cook Cc: Ingo Molnar , Hector Marco-Gisbert , Will Deacon , Jason Gunthorpe , Jann Horn , Russell King , x86@kernel.org, kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v3 4/7] arm32/64, elf: Add tables to document READ_IMPLIES_EXEC Message-ID: <20200212092723.GB488264@arrakis.emea.arm.com> References: <20200210193049.64362-1-keescook@chromium.org> <20200210193049.64362-5-keescook@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200210193049.64362-5-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 10, 2020 at 11:30:46AM -0800, Kees Cook wrote: > Add tables to document the current behavior of READ_IMPLIES_EXEC in > preparation for changing the behavior for both arm64 and arm. > > Signed-off-by: Kees Cook Reviewed-by: Catalin Marinas