Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Wed, 29 Nov 2017 15:13:57 -0800
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, platform-driver-x86@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, "open list:FILESYSTEMS (VFS and infrastructure)" <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <20171128215753.qnu5krswowjq6gwn@linux.intel.com>
User-agent: Mutt/1.9.1 (2017-09-22)

On Tue, Nov 28, 2017 at 11:57:53PM +0200, Jarkko Sakkinen wrote:
> > Yes.  You still shall not play nasty games with file descriptors.
> 
> I need to put something to file descriptors in order to have a IO
> channels for the launch enclave hosting process.

Just do it like any other program - open it from your userspace
program using open() and related syscalls.

Follow-Ups:
- Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Jarkko Sakkinen

References:
- [PATCH v6 00/11] Intel SGX Driver
  - From: Jarkko Sakkinen
- [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Jarkko Sakkinen
- Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Christoph Hellwig
- Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Jarkko Sakkinen
- Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Christoph Hellwig
- Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
  - From: Jarkko Sakkinen

Prev by Date: Re: [RFC 5/5] pm: remove kernel thread freezing
Next by Date: [PATCH 11/11] jfs: remove not needed freezing calls
Previous by thread: Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
Next by thread: Re: [PATCH v6 09/11] fs/pipe.c: export create_pipe_files() and replace_fd()
Index(es):
- Date
- Thread

[Index of Archives] [Linux Ext4 Filesystem] [Union Filesystem] [Filesystem Testing] [Ceph Users] [Ecryptfs] [AutoFS] [Kernel Newbies] [Share Photos] [Security] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux Cachefs] [Reiser Filesystem] [Linux RAID] [Samba] [Device Mapper] [CEPH Development]