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[23.128.96.18]) by mx.google.com with ESMTP id g5si5937994ejy.39.2020.09.27.11.26.28; Sun, 27 Sep 2020 11:26:52 -0700 (PDT) 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=@linux.microsoft.com header.s=default header.b=DpS0rOFX; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.microsoft.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726316AbgI0SZ2 (ORCPT + 99 others); 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