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From: Manfred Spraul <manfred@colorfullife.com>
To: LKML <linux-kernel@vger.kernel.org>,
	Davidlohr Bueso <dave@stgolabs.net>,
	Dmitry Vyukov <dvyukov@google.com>
Cc: 1vier1@web.de, Andrew Morton <akpm@linux-foundation.org>,
	Kees Cook <keescook@chromium.org>,
	Manfred Spraul <manfred@colorfullife.com>
Subject: [PATCH 0/5] ipc: cleanups & bugfixes
Date: Thu,  5 Jul 2018 07:59:14 +0200	[thread overview]
Message-ID: <20180705055920.19611-1-manfred@colorfullife.com> (raw)

Hi,

Dmitry convinced me that I should properly review the initialization
of new ipc objects, and I found another issue.

The series corrects 3 issues with ipc_addid(), and also renames
two functions and corrects a wrong comment.

0001-ipc-reorganize-initialization-of-kern_ipc_perm.id:
	Access kern_ipc_perm.id under the IPC spinlock.
	My original idea of removing kern_ipc_perm entirely
	is not possible, e.g. the proc interface needs the id.

0002-ipc-reorganize-initialization-of-kern_ipc_perm.seq:
	Bugfix for the syzbot finding

0003-ipc-util.c-Use-ipc_rcu_putref-for-failues-in-ipc_add:
	Bugfix from code review

0004-ipc-Rename-ipcctl_pre_down_nolock.patch:
	Comment update & function rename from code review

0005-ipc-rename-ipc_lock-to-ipc_lock_idr:
	Function rename from code review

0006-ipc-util.c-correct-comment-in-ipc_obtain_object_che
	Comment correction from code review

The patches are lightly tested, especially I have not tested
the checkpoint/restore code or tested the failure cases.

--
	Manfred

             reply	other threads:[~2018-07-05  5:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-05  5:59 Manfred Spraul [this message]
2018-07-05  5:59 ` [PATCH 1/6] ipc: reorganize initialization of kern_ipc_perm.id Manfred Spraul
2018-07-05  5:59 ` [PATCH 2/6] ipc: reorganize initialization of kern_ipc_perm.seq Manfred Spraul
2018-07-05  8:36   ` Dmitry Vyukov
2018-07-05 15:12     ` Manfred Spraul
2018-07-05 16:08       ` Dmitry Vyukov
2018-07-05 21:56       ` Andrew Morton
2018-07-06 17:18         ` Davidlohr Bueso
2018-07-05  5:59 ` [PATCH 3/6] ipc/util.c: Use ipc_rcu_putref() for failues in ipc_addid() Manfred Spraul
2018-07-05  5:59 ` [PATCH 4/6] ipc: Rename ipcctl_pre_down_nolock() Manfred Spraul
2018-07-05  5:59 ` [PATCH 5/6] ipc: rename ipc_lock() to ipc_lock_idr() Manfred Spraul
2018-07-05  5:59 ` [PATCH 6/6] ipc/util.c: correct comment in ipc_obtain_object_check Manfred Spraul

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