Received: by 2002:a5b:505:0:0:0:0:0 with SMTP id o5csp6920616ybp; Wed, 16 Oct 2019 00:40:12 -0700 (PDT) X-Google-Smtp-Source: APXvYqziVLjFPKpNzlYQT0EZQ1lMgiDxpo6x3rHOVOmCYM2PE/afI5U/IHjwaHIfdmXh4RMlw8O4 X-Received: by 2002:a17:906:1f44:: with SMTP id d4mr37769634ejk.16.1571211612317; Wed, 16 Oct 2019 00:40:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1571211612; cv=none; d=google.com; s=arc-20160816; b=ToTXfCbUw0We9M/B6Ri8n5IJtRQX1tBsCigiPi4fDcKQJuSjab3PkaYLSdYMqEl1OE hILeIv6nQjZX4y9SCkWbLTBOoZ1OAmqkYEEmmSvMTtZIFHBS/TP0KpoCNMtGsGmQ3Wvr itx55adcDhw/1mURJ7dTa9N5meFVcNF8q25AFAtOe1h5jR0meNv5dZl39js/LxcTwIHK +yjG1Ifz6CbhJTthgyhUwgZN39Ql7rUWmHWO0BJ3W9CBVeAf6qckXNmQZsvAIAxP3deP 2I3AKgX3XuDrtm6MlcsRCTkepbl2zMWwN5gRPssK3w/1/GVCGf7l4eMJNKvhq8TrBMe0 gkuQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=uipV/exJTFIcRc4UVw81kk9ey5Xt961K0HJx96zDR7E=; b=iSr6996H14IjT3tXHaY6962McZGrXx0pZhv07cxxns/xX1Xoq2rOlFm1Pdavz4U3Ei nebVRQsAMZk8GYVwFujRLAo4PZryRGfJI1wo5QnFMUOoxhqVORgTIkns4P9GuWiRdVPx FhygIZmYSMrewmME6erGZBjvgtyIGia4qQZclEEHnw3o1mSM8S6xMY1meTFCFXviIxv9 wKC8hxpQYH+z0qd0RRnxQVJcMammnibGdgKPtuWsjBxP+wYIwjIxGvZ8rxLtZh98ilwR MsOkXeMtjWrryg4vlXMlEUUHli5wXW+4V0lTZQYZuFuNMWezUPpjOHjmZSCWu6Ck91Jt lRKg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h23si15455141ejc.1.2019.10.16.00.39.49; Wed, 16 Oct 2019 00:40:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728445AbfJPACN (ORCPT + 99 others); Tue, 15 Oct 2019 20:02:13 -0400 Received: from namei.org ([65.99.196.166]:54426 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726530AbfJPACN (ORCPT ); Tue, 15 Oct 2019 20:02:13 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id x9G027ce023723; Wed, 16 Oct 2019 00:02:07 GMT Date: Wed, 16 Oct 2019 11:02:07 +1100 (AEDT) From: James Morris To: Daniel Colascione cc: linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, lokeshgidra@google.com, nnk@google.com, nosh@google.com, timmurray@google.com Subject: Re: [PATCH 0/7] Harden userfaultfd In-Reply-To: <20191012191602.45649-1-dancol@google.com> Message-ID: References: <20191012191602.45649-1-dancol@google.com> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 12 Oct 2019, Daniel Colascione wrote: > Documentation/admin-guide/sysctl/vm.rst | 19 +++++- > fs/anon_inodes.c | 89 +++++++++++++++++-------- > fs/userfaultfd.c | 47 +++++++++++-- > include/linux/anon_inodes.h | 27 ++++++-- > include/linux/lsm_hooks.h | 8 +++ > include/linux/security.h | 2 + > include/linux/userfaultfd_k.h | 3 + > include/uapi/linux/userfaultfd.h | 14 ++++ > kernel/sysctl.c | 9 +++ > security/security.c | 8 +++ > security/selinux/hooks.c | 68 +++++++++++++++++++ > security/selinux/include/classmap.h | 2 + > 12 files changed, 256 insertions(+), 40 deletions(-) For any changes to security/ please include the linux-security-module list. -- James Morris