linux-kernel - Re: [PATCH 0/5] IPC: checkpoint/restore in userspace enhancements

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Message-ID: <20120213161135.GE5009@sergelap>
Date:	Mon, 13 Feb 2012 10:11:35 -0600
From:	Serge Hallyn <serge.hallyn@...onical.com>
To:	Stanislav Kinsbursky <skinsbursky@...allels.com>
Cc:	Casey Schaufler <casey@...aufler-ca.com>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"jmorris@...ei.org" <jmorris@...ei.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"criu@...nvz.org" <criu@...nvz.org>,
	"linux-security-module@...r.kernel.org" 
	<linux-security-module@...r.kernel.org>,
	"viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>,
	"eparis@...isplace.org" <eparis@...isplace.org>,
	"sds@...ho.nsa.gov" <sds@...ho.nsa.gov>
Subject: Re: [PATCH 0/5] IPC: checkpoint/restore in userspace enhancements

Quoting Stanislav Kinsbursky (skinsbursky@...allels.com):
> 10.02.2012 22:29, Casey Schaufler пишет:
> >On 2/9/2012 10:01 AM, Stanislav Kinsbursky wrote:
> >>This patch set aimed to provide additional functionality for all IPC objects,
> >>which is required for migration these objects by user-space checkpoint/restore
> >>utils.
> >>The main problem here was impossibility to set up object id. This patch set
> >>solves the problem in two steps:
> >>1) Makes it possible to create new object (shared memory, semaphores set or
> >>messages queue) with ID, equal to passed key.
> >>2) Makes it possible to change existent object key.
> >
> >Is there any chance you might include the LSM data as well?
> >
> 
> Sorry, but I don't understand your question.
> What is this "LSM"? Linux Shared Memory? If yes, and you mean SYSV
> IPC SHM, then where do you want to include it?

He means linux security modules.  (see include/linux/security.h)
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