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 4E55CC43331 for ; Thu, 2 Apr 2020 17:03:50 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 6C8D8206F6 for ; Thu, 2 Apr 2020 17:03:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C8D8206F6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=xmission.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-18393-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 14090 invoked by uid 550); 2 Apr 2020 17:03:43 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 14049 invoked from network); 2 Apr 2020 17:03:34 -0000 From: ebiederm@xmission.com (Eric W. Biederman) To: Alexey Gladkov Cc: LKML , Kernel Hardening , Linux API , Linux FS Devel , Linux Security Module , Akinobu Mita , Alexander Viro , Alexey Dobriyan , Alexey Gladkov , Andrew Morton , Andy Lutomirski , Daniel Micay , Djalal Harouni , "Dmitry V . Levin" , Greg Kroah-Hartman , Ingo Molnar , "J . Bruce Fields" , Jeff Layton , Jonathan Corbet , Kees Cook , Linus Torvalds , Oleg Nesterov References: <20200327172331.418878-1-gladkov.alexey@gmail.com> Date: Thu, 02 Apr 2020 12:00:37 -0500 In-Reply-To: <20200327172331.418878-1-gladkov.alexey@gmail.com> (Alexey Gladkov's message of "Fri, 27 Mar 2020 18:23:22 +0100") Message-ID: <87y2rdj00a.fsf@x220.int.ebiederm.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-XM-SPF: eid=1jK3FR-0006aV-1o;;;mid=<87y2rdj00a.fsf@x220.int.ebiederm.org>;;;hst=in02.mta.xmission.com;;;ip=68.227.160.95;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX18hSAi2LI9PMt3LObPzV1UKL1s8s/+J7FI= X-SA-Exim-Connect-IP: 68.227.160.95 X-SA-Exim-Mail-From: ebiederm@xmission.com Subject: Re: [PATCH v10 0/9] proc: modernize proc to support multiple private instances X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in02.mta.xmission.com) Overall this patchset looks good. I have found a couple of nits. The biggest is the potential ABI change. I would be surprised if someone is using the new mount ABI so changing that may not be a regression. But it is worth a close look. One way or another I will ensure we get this in linux-next after the merge window closes. Eric