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From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman)
To: Vasily Kulikov <segoon-cxoSlKxDwOJWk0Htik3J/w@public.gmane.org>
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Linux Containers
	<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH review 1/6] userns: Avoid recursion in put_user_ns
Date: Mon, 28 Jan 2013 08:34:20 -0800	[thread overview]
Message-ID: <87vcahqnar.fsf@xmission.com> (raw)
In-Reply-To: <20130128145144.GA4677@cachalot> (Vasily Kulikov's message of "Mon, 28 Jan 2013 18:51:44 +0400")

Vasily Kulikov <segoon-cxoSlKxDwOJWk0Htik3J/w@public.gmane.org> writes:

> Acked-by: Vasily Kulikov <segoon-cxoSlKxDwOJWk0Htik3J/w@public.gmane.org>
>
> The second bug I've noted in the same email (OOM) looks like should be
> "fixed" by using memcg to limit kernel memory.  So, I'm fine with this
> side of user_ns :)

Good.  That is what it looked like from here.

You pointed out one or two other things that I am still thinking about.

Eric

  reply	other threads:[~2013-01-28 16:34 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-26  2:15 [PATCH review 0/6] miscelaneous user namespace patches Eric W. Biederman
     [not found] ` <87ehh8it9s.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26  2:19   ` [PATCH review 1/6] userns: Avoid recursion in put_user_ns Eric W. Biederman
     [not found]     ` <877gn0it3t.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 20:58       ` Serge E. Hallyn
2013-01-28 14:51       ` Vasily Kulikov
2013-01-28 16:34         ` Eric W. Biederman [this message]
2013-01-26  2:21   ` [PATCH review 2/6] userns: Allow any uid or gid mappings that don't overlap Eric W. Biederman
     [not found]     ` <87zjzwhegj.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:08       ` Serge E. Hallyn
2013-01-28 14:28       ` Aristeu Rozanski
     [not found]     ` <20130128142816.GU17632@redhat.com>
     [not found]       ` <20130128142816.GU17632-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-01-28 14:41         ` Lord Glauber Costa of Sealand
     [not found]       ` <51068E23.5040000@parallels.com>
     [not found]         ` <51068E23.5040000-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 15:12           ` Aristeu Rozanski
2013-01-26  2:22   ` [PATCH review 3/6] userns: Recommend use of memory control groups Eric W. Biederman
     [not found]     ` <87txq4hedl.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:13       ` Serge E. Hallyn
     [not found]         ` <20130126211312.GD11274-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-01-27  6:19           ` Eric W. Biederman
2013-01-28  7:37       ` Lord Glauber Costa of Sealand
     [not found]     ` <51062AB5.9060203@parallels.com>
     [not found]       ` <51062AB5.9060203-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28  7:50         ` Lord Glauber Costa of Sealand
     [not found]           ` <51062DA8.1060804-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28  8:14             ` Eric W. Biederman
     [not found]           ` <87k3qxu3kp.fsf@xmission.com>
     [not found]             ` <87k3qxu3kp.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-28  8:22               ` Lord Glauber Costa of Sealand
     [not found]                 ` <51063558.1010402-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 16:19                   ` Eric W. Biederman
     [not found]                     ` <87k3qxs2ko.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-28 16:37                       ` Lord Glauber Costa of Sealand
     [not found]                         ` <5106A941.6060403-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 17:18                           ` Eric W. Biederman
2013-01-28  8:05         ` Eric W. Biederman
2013-01-26  2:23   ` [PATCH review 4/6] userns: Allow the userns root to mount of devpts Eric W. Biederman
     [not found]     ` <87obgchecv.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:22       ` Serge E. Hallyn
2013-01-26  2:26   ` [PATCH review 5/6] userns: Allow the userns root to mount ramfs Eric W. Biederman
     [not found]     ` <87ip6khe7w.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:29       ` Serge E. Hallyn
     [not found]         ` <20130126212918.GG11274-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-01-27  6:09           ` Eric W. Biederman
     [not found]             ` <87bocb5f8a.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-27 18:23               ` Serge E. Hallyn
2013-01-27 18:23       ` Serge E. Hallyn
2013-01-26  2:26   ` [PATCH review 6/6] userns: Allow the userns root to mount tmpfs Eric W. Biederman
     [not found]     ` <87d2wshe6v.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-27 18:23       ` Serge E. Hallyn
2013-01-28  1:28       ` Gao feng

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