From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751371AbdJWCzp (ORCPT ); Sun, 22 Oct 2017 22:55:45 -0400 Received: from mga02.intel.com ([134.134.136.20]:29190 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751113AbdJWCzn (ORCPT ); Sun, 22 Oct 2017 22:55:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,420,1503385200"; d="scan'208";a="1028087589" Date: Mon, 23 Oct 2017 05:55:39 +0300 From: Jarkko Sakkinen To: Dave Hansen Cc: Christoph Hellwig , viro@zeniv.linux.org.uk, linux-kernel@vger.kernel.org, intel-sgx-kernel-dev@lists.01.org, platform-driver-x86@vger.kernel.org Subject: Re: [intel-sgx-kernel-dev] [PATCH v4 06/12] fs/pipe.c: export create_pipe_files() and replace_fd() Message-ID: <20171023025539.epe763bvwuw5oadu@linux.intel.com> References: <20171016191855.16964-1-jarkko.sakkinen@linux.intel.com> <20171016191855.16964-7-jarkko.sakkinen@linux.intel.com> <20171019080617.GA13601@infradead.org> <20171019123616.2cxu74oacerz2ljv@linux.intel.com> <20171019145534.GA17068@infradead.org> <20171020101436.wyeqwle5lnj425lz@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 20, 2017 at 07:32:42AM -0700, Dave Hansen wrote: > I've always been curious, and the changelog and thread are curiously > oblique on this topic: what the heck does this driver use pipes *for*? For communication with the process hosting the launch enclave. /Jarkko