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
WARNING: multiple messages have this Message-ID (diff)
From: ebiederm@xmission.com (Eric W. Biederman)
To: Vasily Kulikov <segoon@openwall.com>
Cc: Linux Containers <containers@lists.linux-foundation.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.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@openwall.com> writes:
> Acked-by: Vasily Kulikov <segoon@openwall.com>
>
> 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
next prev parent reply other threads:[~2013-01-28 16:34 UTC|newest]
Thread overview: 62+ 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
2013-01-26 2:15 ` 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
2013-01-26 2:19 ` Eric W. Biederman
2013-01-26 20:58 ` Serge E. Hallyn
[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 14:51 ` Vasily Kulikov
2013-01-28 16:34 ` Eric W. Biederman [this message]
2013-01-28 16:34 ` Eric W. Biederman
2013-01-26 2:21 ` [PATCH review 2/6] userns: Allow any uid or gid mappings that don't overlap Eric W. Biederman
2013-01-26 2:21 ` Eric W. Biederman
[not found] ` <87zjzwhegj.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:08 ` Serge E. Hallyn
2013-01-26 21:08 ` Serge E. Hallyn
2013-01-28 14:28 ` Aristeu Rozanski
2013-01-28 14:28 ` Aristeu Rozanski
2013-01-28 14:41 ` Lord Glauber Costa of Sealand
[not found] ` <51068E23.5040000-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 15:12 ` Aristeu Rozanski
2013-01-28 15:12 ` Aristeu Rozanski
[not found] ` <20130128142816.GU17632-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-01-28 14:41 ` Lord Glauber Costa of Sealand
2013-01-26 2:22 ` [PATCH review 3/6] userns: Recommend use of memory control groups Eric W. Biederman
2013-01-26 2:22 ` Eric W. Biederman
2013-01-28 7:37 ` Lord Glauber Costa of Sealand
[not found] ` <51062AB5.9060203-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 7:50 ` Lord Glauber Costa of Sealand
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
2013-01-28 8:14 ` Eric W. Biederman
[not found] ` <87k3qxu3kp.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-28 8:22 ` Lord Glauber Costa of Sealand
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
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
2013-01-28 16:37 ` Lord Glauber Costa of Sealand
2013-01-28 17:18 ` Eric W. Biederman
[not found] ` <5106A941.6060403-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2013-01-28 17:18 ` Eric W. Biederman
2013-01-28 8:05 ` Eric W. Biederman
2013-01-28 8:05 ` Eric W. Biederman
[not found] ` <87txq4hedl.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:13 ` Serge E. Hallyn
2013-01-26 21:13 ` Serge E. Hallyn
[not found] ` <20130126211312.GD11274-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-01-27 6:19 ` Eric W. Biederman
2013-01-27 6:19 ` Eric W. Biederman
2013-01-28 7:37 ` Lord Glauber Costa of Sealand
2013-01-26 2:23 ` [PATCH review 4/6] userns: Allow the userns root to mount of devpts Eric W. Biederman
2013-01-26 2:23 ` Eric W. Biederman
[not found] ` <87obgchecv.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:22 ` Serge E. Hallyn
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
2013-01-26 2:26 ` Eric W. Biederman
[not found] ` <87ip6khe7w.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-26 21:29 ` Serge E. Hallyn
2013-01-26 21:29 ` Serge E. Hallyn
[not found] ` <20130126212918.GG11274-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2013-01-27 6:09 ` Eric W. Biederman
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
2013-01-27 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
2013-01-26 2:26 ` Eric W. Biederman
[not found] ` <87d2wshe6v.fsf-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
2013-01-27 18:23 ` Serge E. Hallyn
2013-01-27 18:23 ` Serge E. Hallyn
2013-01-28 1:28 ` Gao feng
2013-01-28 1:28 ` Gao feng
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87vcahqnar.fsf@xmission.com \
--to=ebiederm-as9lmozglivwk0htik3j/w@public.gmane.org \
--cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
--cc=linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=segoon-cxoSlKxDwOJWk0Htik3J/w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.