From: "Richard W.M. Jones" <rjones@redhat.com>
To: Richard Weinberger <richard@nod.at>
Cc: Colin Walters <walters@verbum.org>,
James Morris <jmorris@namei.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Seth Forshee <seth.forshee@canonical.com>,
Austin S Hemmelgarn <ahferroin7@gmail.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
linux-bcache@vger.kernel.org,
device-mapper development <dm-devel@redhat.com>,
linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
LSM <linux-security-module@vger.kernel.org>,
selinux@tycho.nsa.gov, Serge Hallyn <serge.hallyn@canonical.com>,
Andy Lutomirski <luto@amacapital.net>,
LKML <linux-kernel@vger.kernel.org>,
"Theodore Ts'o" <tytso@mit.edu>
Subject: Re: [PATCH v3 0/7] User namespace mount updates
Date: Thu, 19 Nov 2015 15:17:33 +0000 [thread overview]
Message-ID: <20151119151733.GV29330@redhat.com> (raw)
In-Reply-To: <564DE15C.3050207@nod.at>
On Thu, Nov 19, 2015 at 03:49:00PM +0100, Richard Weinberger wrote:
> Am 19.11.2015 um 15:37 schrieb Colin Walters:
> > On Thu, Nov 19, 2015, at 02:53 AM, Richard Weinberger wrote:
> >
> >> Erm, I don't want this in the kernel. That's why I've proposed the lklfuse approach.
> >
> > I already said this before but just to repeat, since I'm confused:
> >
> > How would "lklfuse" be different from http://libguestfs.org/
> > which we at Red Hat (and a number of other organizations)
> > use quite widely now for build systems, debugging etc.
>
> Currently libguestfs has a rather huge overhead because it
> boots a full virtual machine and hence a lot of communication
> is needed.
> With LKL you can use Linux as Library and link it to fuse.
> AFAIK Richard added already a LKL backend to libguestfs. :-)
Right. For the longer story, see:
https://rwmj.wordpress.com/2015/11/07/linux-kernel-library-backend-for-libguestfs/#content
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-top is 'top' for virtual machines. Tiny program with many
powerful monitoring features, net stats, disk stats, logging, etc.
http://people.redhat.com/~rjones/virt-top
next prev parent reply other threads:[~2015-11-19 15:17 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-17 16:39 [PATCH v3 0/7] User namespace mount updates Seth Forshee
2015-11-17 16:39 ` [PATCH v3 1/7] block_dev: Support checking inode permissions in lookup_bdev() Seth Forshee
2015-11-17 16:39 ` [PATCH v3 2/7] block_dev: Check permissions towards block device inode when mounting Seth Forshee
2015-11-17 16:39 ` [PATCH v3 3/7] mtd: Check permissions towards mtd " Seth Forshee
2015-11-17 16:39 ` [PATCH v3 4/7] fs: Treat foreign mounts as nosuid Seth Forshee
2015-11-18 0:00 ` James Morris
2015-11-17 16:39 ` [PATCH v3 5/7] selinux: Add support for unprivileged mounts from user namespaces Seth Forshee
2015-11-18 0:02 ` James Morris
2015-11-17 16:39 ` [PATCH v3 6/7] userns: Replace in_userns with current_in_userns Seth Forshee
2015-11-18 0:03 ` James Morris
2015-11-17 16:39 ` [PATCH v3 7/7] Smack: Handle labels consistently in untrusted mounts Seth Forshee
2015-11-17 18:24 ` Casey Schaufler
2015-11-18 0:12 ` James Morris
2015-11-18 0:50 ` Seth Forshee
2015-11-17 17:05 ` [PATCH v3 0/7] User namespace mount updates Al Viro
2015-11-17 17:25 ` Seth Forshee
2015-11-17 17:45 ` Serge E. Hallyn
2015-11-17 17:55 ` Al Viro
2015-11-17 18:34 ` Seth Forshee
2015-11-17 19:12 ` Richard Weinberger
2015-11-17 19:21 ` Seth Forshee
2015-11-17 19:25 ` Octavian Purdila
2015-11-17 20:12 ` Richard Weinberger
2015-11-17 22:00 ` Octavian Purdila
2015-11-19 15:23 ` Seth Forshee
2015-11-19 16:19 ` Octavian Purdila
2015-11-19 16:31 ` Seth Forshee
2015-11-20 17:33 ` Serge E. Hallyn
2015-11-17 19:26 ` Richard Weinberger
2015-11-18 19:10 ` Theodore Ts'o
2015-11-18 19:28 ` Seth Forshee
2015-11-18 19:32 ` Serge Hallyn
2015-11-17 19:02 ` Austin S Hemmelgarn
2015-11-17 19:16 ` Seth Forshee
2015-11-17 20:54 ` Austin S Hemmelgarn
2015-11-17 21:32 ` Seth Forshee
2015-11-18 12:23 ` Austin S Hemmelgarn
2015-11-18 14:22 ` Seth Forshee
2015-11-18 14:58 ` Al Viro
2015-11-18 15:05 ` Seth Forshee
2015-11-18 15:13 ` Al Viro
2015-11-18 15:19 ` Richard Weinberger
2015-11-19 7:47 ` James Morris
2015-11-19 7:53 ` Richard Weinberger
2015-11-19 14:21 ` Serge E. Hallyn
2015-11-19 15:04 ` Richard Weinberger
2015-11-19 14:37 ` Colin Walters
2015-11-19 14:49 ` Richard Weinberger
2015-11-19 15:17 ` Richard W.M. Jones [this message]
2015-11-19 14:58 ` Serge E. Hallyn
2015-11-18 15:34 ` Austin S Hemmelgarn
2015-11-18 15:36 ` Nikolay Borisov
2015-11-17 19:30 ` Al Viro
2015-11-17 20:39 ` Austin S Hemmelgarn
2015-11-17 21:05 ` Al Viro
2015-11-17 22:01 ` Seth Forshee
2015-11-18 12:46 ` Austin S Hemmelgarn
2015-11-18 14:30 ` Seth Forshee
2015-11-18 15:38 ` Austin S Hemmelgarn
[not found] ` <564C9B92.5080107-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-11-18 18:33 ` Daniel J Walsh
2015-11-18 18:44 ` J. Bruce Fields
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