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=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1,USER_IN_DEF_DKIM_WL 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 C2B97C4727F for ; Sun, 27 Sep 2020 18:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8885A23A33 for ; Sun, 27 Sep 2020 18:25:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="DpS0rOFX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726328AbgI0SZ2 (ORCPT ); Sun, 27 Sep 2020 14:25:28 -0400 Received: from linux.microsoft.com ([13.77.154.182]:54770 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726267AbgI0SZ2 (ORCPT ); Sun, 27 Sep 2020 14:25:28 -0400 Received: from [192.168.254.38] (unknown [47.187.206.220]) by linux.microsoft.com (Postfix) with ESMTPSA id 8DA9420B7178; Sun, 27 Sep 2020 11:25:26 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 8DA9420B7178 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1601231127; bh=NZJ93BWQdNdtnup4P68DjyJ2f4J6Q7RZaGDO8Xn2+3I=; h=Subject:From:To:Cc:References:Date:In-Reply-To:From; b=DpS0rOFX9c2GsPc1PEXzlWFOu+1KBs4zeUS1aH7fAkW2jf062lNBLwoWEkVn5uF63 pmFvWTR0KD5a1Tp6TJYLSMtw+URTbe8DcbBwZSJ/h6Z6gwbOHMPn/CL/wf/tULcEjl e/MX1aKmZY/E641oQi2DMMrk1AYIHKfwxVOEDCe0= Subject: Re: [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor From: "Madhavan T. Venkataraman" To: Florian Weimer Cc: Arvind Sankar , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, oleg@redhat.com, x86@kernel.org, libffi-discuss@sourceware.org, luto@kernel.org, David.Laight@ACULAB.COM, mark.rutland@arm.com, mic@digikod.net, pavel@ucw.cz References: <20200916150826.5990-1-madvenka@linux.microsoft.com> <87v9gdz01h.fsf@mid.deneb.enyo.de> <96ea02df-4154-5888-1669-f3beeed60b33@linux.microsoft.com> <20200923014616.GA1216401@rani.riverdale.lan> <20200923091125.GB1240819@rani.riverdale.lan> <20200923195147.GA1358246@rani.riverdale.lan> <2ed2becd-49b5-7e76-9836-6a43707f539f@linux.microsoft.com> <87o8luvqw9.fsf@mid.deneb.enyo.de> <3fe7ba84-b719-b44d-da87-6eda60543118@linux.microsoft.com> Message-ID: Date: Sun, 27 Sep 2020 13:25:25 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <3fe7ba84-b719-b44d-da87-6eda60543118@linux.microsoft.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Before I implement the user land solution recommended by reviewers, I just want an opinion on where the code should reside. I am thinking glibc. The other choice would be a separate library, say, libtramp. What do you recommend? Madhavan