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 072F6C33C99 for ; Fri, 10 Jan 2020 05:46:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D7D6A2072E for ; Fri, 10 Jan 2020 05:46:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726805AbgAJFqC (ORCPT ); Fri, 10 Jan 2020 00:46:02 -0500 Received: from isilmar-4.linta.de ([136.243.71.142]:48512 "EHLO isilmar-4.linta.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726384AbgAJFqC (ORCPT ); Fri, 10 Jan 2020 00:46:02 -0500 X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES X-isilmar-external: YES Received: from light.dominikbrodowski.net (brodo.linta [10.1.0.102]) by isilmar-4.linta.de (Postfix) with ESMTPSA id A6B3C2009B2; Fri, 10 Jan 2020 05:46:00 +0000 (UTC) Received: by light.dominikbrodowski.net (Postfix, from userid 1000) id F25982036B; Fri, 10 Jan 2020 06:45:51 +0100 (CET) Date: Fri, 10 Jan 2020 06:45:51 +0100 From: Dominik Brodowski To: Wang ShaoBo Cc: mark.rutland@arm.com, hch@infradead.org, cj.chengjian@huawei.com, huawei.libin@huawei.com, xiexiuqi@huawei.com, yangyingliang@huawei.com, guohanjun@huawei.com, wcohen@redhat.com, linux-kernel@vger.kernel.org, mtk.manpages@gmail.com, wezhang@redhat.com Subject: Re: [PATCH v2] sys_personality: Add a optional arch hook arch_check_personality() for common sys_personality() Message-ID: <20200110054551.GA352443@light.dominikbrodowski.net> References: <20200109133634.176483-1-bobo.shaobowang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200109133634.176483-1-bobo.shaobowang@huawei.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 09, 2020 at 09:36:34PM +0800, Wang ShaoBo wrote: > currently arm64 use __arm64_sys_arm64_personality() as its default > syscall. But using a normal hook arch_check_personality() can reject > personality settings for special case of different archs. > > Signed-off-by: Wang ShaoBo Reviewed-by: Dominik Brodowski Thanks, Dominik