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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_MED, USER_AGENT_MUTT autolearn=ham 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 7367CC433F5 for ; Wed, 29 Aug 2018 21:21:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FF0020647 for ; Wed, 29 Aug 2018 21:21:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=tycho-ws.20150623.gappssmtp.com header.i=@tycho-ws.20150623.gappssmtp.com header.b="dKPibXp8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FF0020647 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tycho.ws Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728757AbeH3BUR (ORCPT ); Wed, 29 Aug 2018 21:20:17 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:43706 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727507AbeH3BUR (ORCPT ); Wed, 29 Aug 2018 21:20:17 -0400 Received: by mail-pg1-f193.google.com with SMTP id v66-v6so2865630pgb.10 for ; Wed, 29 Aug 2018 14:21:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tycho-ws.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=hvoRhU+Xie14lLYlUOhHMZUhbjCC2zc5xXra9GCVlak=; b=dKPibXp85SkXYThsJOo60e5/+rve+9q3uqGdYyGsh7BoAkr7/4L2WkQAEqYQ/kptgg fu/9Yc6yPzuQpzqRnQ6FFgTJn2ENBuzRNIANaSVsDsNasnJS+nqp7DBZ/IrL+tJnvAuN M+LjlQXUArziSPbW5yJrrWlM9SXVUcAtBCg1xUEbNN7J3QJmdFgaNrhudCuVA/fR8Gc6 S3ulfl2c9x6H9e3rxX8U9H9KZd1/Hs68NV3uXv5KHMzgJVmY0jSY5JU/tl/TatO+c3Lb Rnamfp6KrJBFPJ5rdAoWoiKD1HI+zZJX/TU6Bk3bJ/usEyNCmRwV89FQ9Q4mOC+UUZ/V fTAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=hvoRhU+Xie14lLYlUOhHMZUhbjCC2zc5xXra9GCVlak=; b=hMM/H6Q7Tev577RSrBMT6qq5jBPzl2aaV1QCZz/yE0pqXeN9kWCw8ZiYlnD8H8G8N1 8jZ6JapRYXYKTd1vDJvL5wX/lkz97YSxb9O4nsBfY8CFbSWp7g2HTe4/iTUetv28V9cr DrDzTQA81Snz9/Aud2oTlhyUG6t0ORj3s7G49s7CaaHvzPEEzDQ/bED08qjYoK1RISUw OPYugw26F0hevt6gPQGumgbDKO+hN+XmpelWx7AmFHs2fgMs+Z9J93o7Ou5W5nfZIDhM CEoaniLNeAmjRbovRyRri1kqNwIVEzVbexcSxe1/USCxD0XjOnvGcT5J1p4+Yx6CEVwG 4McQ== X-Gm-Message-State: APzg51B7+wK7Lu6SMdXCcHf81TBxSjP370KJEp+L1U4e3dh0FhJGSNC3 RQIXdw3h+3piVW7QNtth0sGpXQ== X-Google-Smtp-Source: ANB0VdbtY5gt8w2O0ghUBY+Iiby5Q1h0Kqd2umHk0vk9z92gQ6WzDc3b74vIxFpb/IEXpeMnk0/Qfw== X-Received: by 2002:a63:144b:: with SMTP id 11-v6mr6886400pgu.219.1535577690450; Wed, 29 Aug 2018 14:21:30 -0700 (PDT) Received: from cisco.cisco.com ([128.107.241.191]) by smtp.gmail.com with ESMTPSA id 143-v6sm7020647pfy.156.2018.08.29.14.21.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 29 Aug 2018 14:21:29 -0700 (PDT) Date: Wed, 29 Aug 2018 15:21:27 -0600 From: Tycho Andersen To: Christian Brauner Cc: Kees Cook , linux-api@vger.kernel.org, containers@lists.linux-foundation.org, Akihiro Suda , Oleg Nesterov , linux-kernel@vger.kernel.org, "Eric W . Biederman" , Christian Brauner , Andy Lutomirski Subject: Re: [PATCH v5 1/5] seccomp: add a return code to trap to userspace Message-ID: <20180829212127.GA15213@cisco.cisco.com> References: <20180828143603.8127-1-tycho@tycho.ws> <20180828143603.8127-2-tycho@tycho.ws> <20180829185917.zj3gqyn6qf62sx66@mailbox.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180829185917.zj3gqyn6qf62sx66@mailbox.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 29, 2018 at 08:59:18PM +0200, Christian Brauner wrote: > On Tue, Aug 28, 2018 at 08:35:59AM -0600, Tycho Andersen wrote: > > +Users can ``read()`` or ``poll()`` on a seccomp notification fd to receive a > > You have changed this from read() to ioctl(), right? Derp, yes. I'll re-write this bit. Thanks for the others, I'll fix them too. It's not bike shedding if it's incorrect :) Thanks, Tycho