From: "Pekka Enberg" <penberg@cs.helsinki.fi>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: "Christoph Hellwig" <hch@infradead.org>,
"Arjan van de Ven" <arjan@infradead.org>,
"Mimi Zohar" <zohar@us.ibm.com>,
akpm@osdl.org, kjhall@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org, safford@saff.watson.ibm.com
Subject: Re: mprotect abuse in slim
Date: Fri, 12 Jan 2007 09:43:10 +0200 [thread overview]
Message-ID: <84144f020701112343n1e398fc4r65fa83717f9e5f02@mail.gmail.com> (raw)
In-Reply-To: <20070111154957.GG4791@sergelap.austin.ibm.com>
On 1/11/07, Serge E. Hallyn <serue@us.ibm.com> wrote:
> Right, but is returning -EINVAL to userspace on munmap a problem?
Yes, because an application has no way of reusing the revoked mapping
range. The current patch should get this right, though.
On 1/11/07, Serge E. Hallyn <serue@us.ibm.com> wrote:
> Thanks for the tw other patches - I'll give them a shot and check
> out current munmap behavior just as soon as I get a chance.
I hacked the remaining open issues yesterday so please use this instead:
http://www.cs.helsinki.fi/u/penberg/linux/revoke/revoke-2.6.20-rc4
The one at kernel.org will be updated as well when mirroring catches up.
next prev parent reply other threads:[~2007-01-12 7:43 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-08 13:41 Christoph Hellwig
2007-01-08 22:38 ` Mimi Zohar
2007-01-09 3:07 ` Arjan van de Ven
2007-01-09 9:46 ` Christoph Hellwig
2007-01-09 20:54 ` Chris Wright
2007-01-09 23:14 ` Serge E. Hallyn
2007-01-10 7:21 ` Pekka J Enberg
2007-01-10 15:58 ` Serge E. Hallyn
2007-01-11 7:39 ` Pekka Enberg
2007-01-11 15:49 ` Serge E. Hallyn
2007-01-12 7:43 ` Pekka Enberg [this message]
2007-01-12 15:17 ` Serge E. Hallyn
2007-01-12 9:45 ` Pekka Enberg
2007-01-12 19:28 ` Serge E. Hallyn
2007-01-12 19:53 ` Pekka J Enberg
2007-01-09 21:30 ` Mimi Zohar
2007-01-09 19:27 ` Valdis.Kletnieks
2007-01-09 21:45 ` Mimi Zohar
2007-01-11 14:35 ` Pavel Machek
2007-01-12 20:08 ` Mimi Zohar
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