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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 94757C433DF for ; Wed, 27 May 2020 22:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 719732073B for ; Wed, 27 May 2020 22:35:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726120AbgE0Wfs (ORCPT ); Wed, 27 May 2020 18:35:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725768AbgE0Wfr (ORCPT ); Wed, 27 May 2020 18:35:47 -0400 Received: from omr1.cc.vt.edu (omr1.cc.ipv6.vt.edu [IPv6:2607:b400:92:8300:0:c6:2117:b0e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AC65C08C5C1 for ; Wed, 27 May 2020 15:35:47 -0700 (PDT) Received: from mr1.cc.vt.edu (mail.ipv6.vt.edu [IPv6:2607:b400:92:9:0:9d:8fcb:4116]) by omr1.cc.vt.edu (8.14.4/8.14.4) with ESMTP id 04RMZjaX005894 for ; Wed, 27 May 2020 18:35:45 -0400 Received: from mail-qk1-f200.google.com (mail-qk1-f200.google.com [209.85.222.200]) by mr1.cc.vt.edu (8.14.7/8.14.7) with ESMTP id 04RMZe4F002979 for ; Wed, 27 May 2020 18:35:45 -0400 Received: by mail-qk1-f200.google.com with SMTP id d145so923403qkg.22 for ; Wed, 27 May 2020 15:35:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:in-reply-to:references :mime-version:content-transfer-encoding:date:message-id; bh=wAfrgwiy8FRYZqVG4if/0XphI1xwoqduQ4nX1CyB3XQ=; b=d4cZ45fkDu8svgxs8Nwr7al+3gHJPQK91zA2YFmpBR14clW/Z9cDx26XoFrHOvN56C VOL1GF2vZGL/gALWUqYJh9kVpUXAcTbCs7Qh9vLC6CJEEqe7Oxr36fuELvBIKVVlg3Us 9UXsB8uwgmFbsCGc9rnFjyLh7ovDJmK/mqYc3X/QEF5ibzMgPMPdZJe8VSzkkdaIUXAl SkV4CxRZ+Z9thgwtg2zrxFotk2Np+n+uM1jprYhXI3lo7Bvjze273A+GX52WU0CSOQya 1SFFbGPKaQnQw/nckGvzT8fK79fLyY5AvkDPSuuVfYh9tKY2i31pC1r3K9hkhQ4f4GqJ 2mvA== X-Gm-Message-State: AOAM530Kz0EZP1vdNTWRV3Wm+xe8RNVS5ZxzEWVwWzwxSkuinSUHTRnw aPVPwmsUw/jJYSTSVqS8R0FEHHGF6Q3qXDDeN02g8wcNcK8lj9zXbij89OQD61Q6N4/YZNSyPi5 nDkxsjos08hVOCS1rjJoW0XdyUFdGDD1jPEU1 X-Received: by 2002:ad4:5624:: with SMTP id cb4mr244721qvb.154.1590618940013; Wed, 27 May 2020 15:35:40 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzvSOV04NC8GPpLZ3kCE1Jln8ku1I0WYDMmMd8SFB2kWTPSoZpLpaIek+ain75HZ4nTzoLQeQ== X-Received: by 2002:ad4:5624:: with SMTP id cb4mr244700qvb.154.1590618939680; Wed, 27 May 2020 15:35:39 -0700 (PDT) Received: from turing-police ([2601:5c0:c001:c9e1::359]) by smtp.gmail.com with ESMTPSA id w3sm3519357qkb.85.2020.05.27.15.35.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2020 15:35:38 -0700 (PDT) From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Google-Original-From: "Valdis Kl=?utf-8?Q?=c4=93?=tnieks" X-Mailer: exmh version 2.9.0 11/07/2018 with nmh-1.7+dev To: ebiederm@xmission.com (Eric W. Biederman) Cc: Arnd Bergmann , Alexander Viro , Kees Cook , Greg Ungerer , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] binfmt_elf_fdpic: fix execfd build regression In-Reply-To: <877dwx3u9y.fsf@x220.int.ebiederm.org> References: <20200527134911.1024114-1-arnd@arndb.de> <877dwx3u9y.fsf@x220.int.ebiederm.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1590618937_16657P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Wed, 27 May 2020 18:35:37 -0400 Message-ID: <441347.1590618937@turing-police> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org --==_Exmh_1590618937_16657P Content-Type: text/plain; charset=us-ascii On Wed, 27 May 2020 17:08:57 -0500, Eric W. Biederman said: > Is there an easy to build-test configuration that includes > binfmt_elf_fdpic? I tripped over it with a 'make ARM=arch allmodconfig', but any config that includes CONFIG_BINFMT_ELF_FDPIC should suffice. I haven't checked the 'depends' for that variable though... > I have this sense that it might be smart to unify binfmt_elf > and binftm_elf_fdpic to the extent possible, and that will take build > tests. Bring it on! :) --==_Exmh_1590618937_16657P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Comment: Exmh version 2.9.0 11/07/2018 iQIVAwUBXs7rOAdmEQWDXROgAQKfFg/6A1io4tXqeORzdvfNlEZnJZC5ZT1M+b1V yC+vexxgJY/0oRN5y+76+hhBckAoacD4ABy9sH755aKwaPbsnmo9v3DCLK8W/Dxr taIQ7NlSDWm9F4gTo4nkiutbogP5QjYbAnJdO5h/TrUN/HzOvf2TrJ43WYBxGQrE 4Tpy8knIfdZb/MNlSA0zbcqzzs3oZ4UxQvVs/xJ0NsLoR7FvVIELhEovxd+mpwLH /Ynf2K73gIHhamKCRvCA3YZuXX1qWZPAr0XjJ/FcIWc8LsQD4WDksPKzYJjHun0B sh/7aVPzd9HYcotsNamWAkdJL4wtH1LSItSS1TxX69FAN4OchXhiSZlHtPlJ1sI0 US2WjWffW0xC9rzJFTNvhft4FuB2AJlP4bJmuH7QXyR2UH0IG51J2LhQkzBwb7EV bxa7pUV7lVrqEvB1nFc4nYC441kT8MlGF3AQh1W74InfeB7Os1nLrvVlzsoCXrFn l7WLHTgi9Vtb7DXDmQz76+cpdq35NMbQL3+Aiqv/SphmTDIt8ePQ0hgH/5p3snGf jh1zhjyQeRfgZj7cs0FpGtUhgO0cA1TcBhyPadUju1IVk5yut5hfPREd6dC2VmJS Il5MuZFGpGfXkaLnE2EgnEVNmzXDQi2TnYguqvhtOgJPn9dl+X4EeR7rpTERWlkH nBq+1ugzGtw= =ccnE -----END PGP SIGNATURE----- --==_Exmh_1590618937_16657P--