From: "Luis R. Rodriguez" <mcgrof@kernel.org>
To: Waiman Long <longman@redhat.com>
Cc: "Luis R. Rodriguez" <mcgrof@kernel.org>,
Kees Cook <keescook@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
Jonathan Corbet <corbet@lwn.net>,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-doc@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>,
Matthew Wilcox <willy@infradead.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Takashi Iwai <tiwai@suse.de>, Davidlohr Bueso <dbueso@suse.de>
Subject: Re: [PATCH v8 2/5] ipc: IPCMNI limit check for semmni
Date: Fri, 29 Jun 2018 00:39:06 +0200 [thread overview]
Message-ID: <20180628223906.GB331@wotan.suse.de> (raw)
In-Reply-To: <1529317698-16575-3-git-send-email-longman@redhat.com>
On Mon, Jun 18, 2018 at 06:28:15PM +0800, Waiman Long wrote:
> For SysV semaphores, the semmni value is the last part of the 4-element
> sem number array. To make semmni behave in a similar way to msgmni and
> shmmni, we can't directly use the _minmax handler. Instead, a special
> sem specific handler is added to check the last argument to make sure
> that it is limited to the [0, IPCMNI] range. An error will be returned
> if this is not the case.
Sorry my time has run out, and will be on vacation until July 10th. If
this can wait until then then great, otherwise hopefully Kees can take
a look. It would be wonderful to get Eric's review on this as well.
Luis
next prev parent reply other threads:[~2018-06-28 22:39 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-18 10:28 [PATCH v8 0/5] ipc: IPCMNI limit check for *mni & increase that limit Waiman Long
2018-06-18 10:28 ` [PATCH v8 1/5] ipc: IPCMNI limit check for msgmni and shmmni Waiman Long
2018-06-28 3:16 ` Luis R. Rodriguez
2018-08-17 16:51 ` Davidlohr Bueso
2018-06-18 10:28 ` [PATCH v8 2/5] ipc: IPCMNI limit check for semmni Waiman Long
2018-06-28 22:39 ` Luis R. Rodriguez [this message]
2018-06-29 7:26 ` Waiman Long
2018-08-17 16:53 ` Davidlohr Bueso
2018-06-18 10:28 ` [PATCH v8 3/5] ipc: Allow boot time extension of IPCMNI from 32k to 2M Waiman Long
2018-08-17 16:45 ` Davidlohr Bueso
2018-08-18 1:15 ` Waiman Long
2018-10-02 16:32 ` Manfred Spraul
2018-10-02 17:43 ` Waiman Long
2018-06-18 10:28 ` [PATCH v8 4/5] ipc: Conserve sequence numbers in extended IPCMNI mode Waiman Long
2018-06-18 10:28 ` [PATCH v8 5/5] ipc: Add a new ipcmni_compat sysctl to fall back to old behavior Waiman Long
2018-06-18 11:36 ` kbuild test robot
2018-06-18 14:27 ` kbuild test robot
2018-08-17 16:50 ` [PATCH v8 0/5] ipc: IPCMNI limit check for *mni & increase that limit Davidlohr Bueso
2018-09-06 22:24 ` Andrew Morton
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