Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp1784835pxu; Tue, 24 Nov 2020 08:52:57 -0800 (PST) X-Google-Smtp-Source: ABdhPJyOzK2QuLBJCygoI2cOC41CfMNOvdvr1v0yZO4yEFjs6DMbdQuNqYmImzT6DijDmN+KNED5 X-Received: by 2002:aa7:c94b:: with SMTP id h11mr4651663edt.322.1606236777536; Tue, 24 Nov 2020 08:52:57 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606236777; cv=none; d=google.com; s=arc-20160816; b=sZiVkCWO952ph/iwFjqTy9yEFgJvzI6wBPsBHFSlWeQbTGLOi7OcCM+Z8GjgGd0dak /ZwnX8hCTZtSpDVTlJwgliOh1fAw4Kk7WR9zY/kfvSiolQuTesakz81HWQ+qjDGZjzAP GbJG7JSOJoa3f3PA/FsHIRhmlAGiLB3xbbOSqah5cVHCwdLLGWDEjsRiZfRqUtCTLmyz sC21cVvn9rsWdGEopc3DjEcBCHapMIklbLFsvPwCJNqLRsEALWeSLDrZcLV+dsN1Ci85 GErijEnovK76zifyKkMyufoLzgCj82vENJBayCDp5/8vt+NypR5+ks7/3k15v0l/Ybcx G9gA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=OeFcB57Hzme+McA149faAASH3YWyNoWzSrZKHO+M9wg=; b=e+GGF6JTSsgrWsRTEq0wX1yDlt/xXMCnfeFr27bGJ4H4ug5vN0Rdi8QxLoLxxMc/6h 5rpgSpNDBsr2x0aAs7pHupdW+8JEaIPWk+7S7jriQsbbgB2BOq2Ewlvwj/hinyTN6r2N aVyZ/3C5fFPGzvbldM18XLKKmwc+Ti+OixjyM4WjfyCjEZ1T88QJzq2yU+z5DlKbvtVn 0iM+vnOpb9ec+LqZ0zH6cz4smPnqZ7Hyaw1PEbTGQhuKOYXs8xfOFcioYT4MWloiTjNd NygTqDTPbCQUOuDy2XCpMgL+D42shhU9tt7rF6tqwbrNJ3Qv9l2Jm2ZK7KPnW+PluXFP GTWg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="jfj3/Wck"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id e26si10344557edr.162.2020.11.24.08.52.32; Tue, 24 Nov 2020 08:52:57 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b="jfj3/Wck"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390211AbgKXQrC (ORCPT + 99 others); Tue, 24 Nov 2020 11:47:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390499AbgKXQrC (ORCPT ); Tue, 24 Nov 2020 11:47:02 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DADF6C0613D6; Tue, 24 Nov 2020 08:47:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=OeFcB57Hzme+McA149faAASH3YWyNoWzSrZKHO+M9wg=; b=jfj3/WckeE0gt5QsNRl1XyUXh1 ik9cC6kiwu+vWl1prkmCida1cXfWA68odX3iq+voHU5T0ezXtvxIfUeZWu0DIES2zwOdgTfX0S+nW t6XXdl0VXeF4UEfFk/qgzp1tr0X6eEwzjYFFLxJuFv7HTeXysaKWpvDmg2qSwXS4F+10P2skpGVY/ QhXVPgcouXlF8na/wGZYO9fw3DKCtgCNS29w7SGaEcUaePN81OZVlSj8yUI+Gq5wHF4N7RtzsevZ7 4EXO5GimzNVi2kaoxh3qP4MzZlEOijBfVZVTW6Dx2O4AKs79L6yVuPCZuPLy0P6oOWovfyAke1zVc FHDmVN3A==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1khbT1-0003pf-Bq; Tue, 24 Nov 2020 16:46:59 +0000 Date: Tue, 24 Nov 2020 16:46:59 +0000 From: Christoph Hellwig To: Florian Weimer Cc: Christoph Hellwig , linux-api@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dev@opencontainers.org, corbet@lwn.net, Carlos O'Donell Subject: Re: [PATCH] syscalls: Document OCI seccomp filter interactions & workaround Message-ID: <20201124164659.GB14094@infradead.org> References: <87lfer2c0b.fsf@oldenburg2.str.redhat.com> <20201124133719.GA30896@infradead.org> <87k0ua26gm.fsf@oldenburg2.str.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87k0ua26gm.fsf@oldenburg2.str.redhat.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 24, 2020 at 03:08:09PM +0100, Florian Weimer wrote: > Do you categorically reject the general advice, or specific instances as > well? All of the above. Really, if people decided to use seccompt to return nonsensical error codes we should not work around that in new kernel ABIs.