linux-kernel - Re: [PATCH v3 0/7] User namespace mount updates

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20151119151733.GV29330@redhat.com>
Date:	Thu, 19 Nov 2015 15:17:33 +0000
From:	"Richard W.M. Jones" <rjones@...hat.com>
To:	Richard Weinberger <richard@....at>
Cc:	Colin Walters <walters@...bum.org>,
	James Morris <jmorris@...ei.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Seth Forshee <seth.forshee@...onical.com>,
	Austin S Hemmelgarn <ahferroin7@...il.com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-bcache@...r.kernel.org,
	device-mapper development <dm-devel@...hat.com>,
	linux-raid@...r.kernel.org, linux-mtd@...ts.infradead.org,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LSM <linux-security-module@...r.kernel.org>,
	selinux@...ho.nsa.gov, Serge Hallyn <serge.hallyn@...onical.com>,
	Andy Lutomirski <luto@...capital.net>,
	LKML <linux-kernel@...r.kernel.org>,
	"Theodore Ts'o" <tytso@....edu>
Subject: Re: [PATCH v3 0/7] User namespace mount updates

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/