user namespace delta over 3.7

[Serge Hallyn]

Quoting Tim Gardner (tim.gardner at canonical.com):
> On 11/06/2012 09:36 AM, Serge Hallyn wrote:
> >Hi,
> >
> >the core of user namespace code has landed upstream, however some more
> >is needed to run full ubuntu containers in a user namespace.  Some of
> >this will land in 3.8, but probably not all.  Eric's development tree
> >is at http://git.kernel.org/?p=linux/kernel/git/ebiederm/user-namespace.git;a=summary
> >
> >I have pushed that tree on top of a recent raring tree at
> >git://kernel.ubuntu.com/serge/quantal-userns.git in branch
> >master.oct25.userns-v70.  It consists of 84 patches (including 5 just
> >updating under debian/, one by me fix to account for ubuntu delta, and
> >one not (yet) in Eric's tree to allow tmpfs mounts in a container),
> >which I can git-email if desired.  The built kernel is in
> >ppa:serge-hallyn/userns-natty and does allow me to boot a full ubuntu
> >container in a user namespace - meaning every root owned process and
> >file is actually owned by userid 100000 on the host and contained.
> >
> >I'm sending this now in the hopes that whatever bits don't land in
> >3.8 can be pushed onto the raring kernel.  Our goal this cycle is to
> >support user namespaces, and next cycle to support completely
> >unprivileged creation and starting of containers.
> >
> >-serge
> >
> 
> Serge - how about a pull request for a branch that has been rebased
> on Raring master-next ? I took a quick stab at it and quickly ran
> into uapi transition conflicts (I think).

A successfully built kernel is at
git://kernel.ubuntu.com/serge/quantal-userns.git (branch
master-next.nov14.userns which should be the default).

-serge