Received: by 2002:a25:e74b:0:0:0:0:0 with SMTP id e72csp2875549ybh; Sat, 25 Jul 2020 04:21:31 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwcNnPa0VlDiVsJ4gW3XmvFvenhdeR2O79hn4q4Qfn31LkoBUlchZMGnEeGzg/Y97v3h3hZ X-Received: by 2002:a17:906:1a16:: with SMTP id i22mr13465975ejf.439.1595676091565; Sat, 25 Jul 2020 04:21:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1595676091; cv=none; d=google.com; s=arc-20160816; b=GrJVjv+YXAZ0jzttpUZVvBS2gQ9+5v8jB5wD8Xxl3uJLSkLreAKAJxngZY40wzBV5W 3hrIlTHxsVETODgC8n8epAJf2EMM0jfVaGN4bfh/7QdPdzWExcYpbqdzoiv9RKHwQ0tm KMxQ5kJY/URmoXX2qvjLgj2D1/22BAsYAFYUvvM6WpqDowGalxWnJi+HMOMvxLCBdjaA 2F8O/qMVG4E7u8WSenLoem5WSdeIOKCZrXXyqlM4Z30TTmPRNkGobwHhuzj4URY1MGUw cwGtjDgWoMyqDgKDOJu95aLyLLFc76se7r1uqYO/G++qxcfcirOqW/U3eqxhIb89Z5DY TS9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=nx24Zz7/2MHRAJehAEl+L2DbS2D22xkMiuZVFbfXt9g=; b=a3jwNww55iVLI/+ylc/89hc7hiS/12qKxn6Y1SqcPPY+vGwe5PRRwr9OfK/1zgMOxP g/tLJrt4vFdJ6FybHLrZoMFoDOn9epmce/WhtOcDOjtL2qzVlGuCgZAv4dQ1A7cIyWq0 l+demJAahFDPDelthwWQ0buqEPdxw9jEwbhm6TZQbWMVc1/nMfSd/wvXi2ZYuxvLOwEX pFDFhwTTkrxGiX8bl8YAmib+0ME0nkq0mq11/6Qli6OaOFVsMtwFCc5ChswNtBctgGJK resTfexPGL/pD2ZbVSvBf8GBLsD3jOjvO+qOpeQ60NTMciRx1R8qk17t44wElySV9iX9 V+yw== ARC-Authentication-Results: i=1; mx.google.com; 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 r13si2161330edq.209.2020.07.25.04.21.07; Sat, 25 Jul 2020 04:21:31 -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; 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 S1726975AbgGYLSs (ORCPT + 99 others); Sat, 25 Jul 2020 07:18:48 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:38635 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726728AbgGYLSs (ORCPT ); Sat, 25 Jul 2020 07:18:48 -0400 Received: from ip5f5af08c.dynamic.kabel-deutschland.de ([95.90.240.140] helo=wittgenstein) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jzI9n-0006EM-Of; Sat, 25 Jul 2020 11:15:59 +0000 Date: Sat, 25 Jul 2020 13:15:58 +0200 From: Christian Brauner To: Kees Cook , Al Viro , Aleksa Sarai Cc: Andrew Morton , linux-kernel@vger.kernel.org, =?utf-8?Q?Micka=C3=ABl_Sala=C3=BCn?= , Alexei Starovoitov , Andy Lutomirski , Christian Heimes , Daniel Borkmann , Deven Bowers , Dmitry Vyukov , Eric Biggers , Eric Chiang , Florian Weimer , James Morris , Jan Kara , Jann Horn , Jonathan Corbet , Lakshmi Ramasubramanian , Matthew Garrett , Matthew Wilcox , Michael Kerrisk , Mimi Zohar , Philippe =?utf-8?Q?Tr=C3=A9buchet?= , Scott Shell , Sean Christopherson , Shuah Khan , Steve Dower , Steve Grubb , Tetsuo Handa , Thibaut Sautereau , Vincent Strubel , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v7 0/7] Add support for O_MAYEXEC Message-ID: <20200725111558.sawfxujpsxpzw6fk@wittgenstein> References: <20200723171227.446711-1-mic@digikod.net> <202007241205.751EBE7@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <202007241205.751EBE7@keescook> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jul 24, 2020 at 12:06:53PM -0700, Kees Cook wrote: > I think this looks good now. > > Andrew, since you're already carrying my exec clean-ups (repeated here > in patch 1-3), can you pick the rest of this series too? Al, Not sure if you have already re-surfaced from your csum()/raw_copy_from_user() work completely yet but you had thoughts about this series iirc. Aleksa, thoughts? Thanks! Christian