From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH v4 06/12] fs/pipe.c: export create_pipe_files() and
 replace_fd()
Date: Thu, 19 Oct 2017 07:55:34 -0700
Message-ID: <20171019145534.GA17068@infradead.org>
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>
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To: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: Christoph Hellwig <hch@infradead.org>, intel-sgx-kernel-dev@lists.01.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
List-Id: platform-driver-x86.vger.kernel.org

On Thu, Oct 19, 2017 at 03:36:16PM +0300, Jarkko Sakkinen wrote:
> On Thu, Oct 19, 2017 at 01:06:17AM -0700, Christoph Hellwig wrote:
> > On Mon, Oct 16, 2017 at 10:18:49PM +0300, Jarkko Sakkinen wrote:
> > > Export create_pipe_files() and replace_fd() so that the SGX driver is
> > > able to create stdin and stdout pipes.
> > 
> > Err, no way.
> 
> What would be a better alternative?

Don't abuse pipes for your interface.