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

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Message-ID: <4F54B9DE.60604@openvz.org>
Date:	Mon, 05 Mar 2012 17:04:30 +0400
From:	Kinsbursky Stanislav <skinsbursky@...nvz.org>
To:	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
CC:	"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: [CRIU] [PATCH 0/5] IPC: checkpoint/restore in userspace enhancements

Hello, Andrew.
Are you going to take this patch set?

09.02.2012 22:01, Stanislav Kinsbursky пишет:
> 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.
>
> The following series consists of:
>
> ---
>
> Stanislav Kinsbursky (5):
>        ipc: "use key as id" functionality for resource get system call introduced
>        ipc: segment key change helper introduced
>        ipc: add new SHM_SET command for sys_shmctl() call
>        ipc: add new MSG_SET command for sys_msgctl() call
>        ipc: add new SEM_SET command for sys_semctl() call
>
>
>   include/linux/ipc.h        |    1 +
>   include/linux/msg.h        |    1 +
>   include/linux/sem.h        |    1 +
>   include/linux/shm.h        |    1 +
>   ipc/compat.c               |    9 +++++++
>   ipc/msg.c                  |   14 +++++++++-
>   ipc/sem.c                  |   11 +++++++-
>   ipc/shm.c                  |   14 +++++++++-
>   ipc/util.c                 |   59 +++++++++++++++++++++++++++++++++++++++++---
>   ipc/util.h                 |    3 ++
>   security/selinux/hooks.c   |    3 ++
>   security/smack/smack_lsm.c |    3 ++
>   12 files changed, 110 insertions(+), 10 deletions(-)
>
> _______________________________________________
> CRIU mailing list
> CRIU@...nvz.org
> https://openvz.org/mailman/listinfo/criu

-- 
Best regards,
Stanislav Kinsbursky

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