From: "Jörn Engel" <joern@wohnheim.fh-wedel.de>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Brian Gerst <bgerst@didntduck.org>,
christoph <christoph@scalex86.org>,
Christoph Hellwig <hch@infradead.org>,
akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Move some more structures into "mostly_readonly"
Date: Wed, 8 Jun 2005 13:08:44 +0200 [thread overview]
Message-ID: <20050608110844.GD331@wohnheim.fh-wedel.de> (raw)
In-Reply-To: <1118226933.5655.19.camel@laptopd505.fenrus.org>
On Wed, 8 June 2005 12:35:33 +0200, Arjan van de Ven wrote:
>
> I agree, and it would be very useful to have a debug option in the
> kernel that say checksums rodata (and probably the kernel text which is
> also read only) periodically and raises an alarm if the checksum
> changes.
Not really. You want to catch the bad guy in the act. A bit later
isn't much better than a lot later.
Lacking the mainframe key stores, I guess the best thing is to keep
.rodata under read-only tlbs.
Jörn
--
Sometimes, asking the right question is already the answer.
-- Unknown
next prev parent reply other threads:[~2005-06-08 11:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-07 18:30 christoph
2005-06-07 19:41 ` Christoph Hellwig
2005-06-07 19:59 ` christoph
2005-06-07 20:59 ` Arjan van de Ven
2005-06-07 21:31 ` Brian Gerst
2005-06-07 22:23 ` christoph
2005-06-07 22:54 ` Jeremy Maitin-Shepard
2005-06-08 6:29 ` Arjan van de Ven
2005-06-08 17:56 ` Jeremy Maitin-Shepard
2005-06-08 10:00 ` Jörn Engel
2005-06-08 10:07 ` Arjan van de Ven
2005-06-08 10:20 ` Jörn Engel
2005-06-08 10:35 ` Arjan van de Ven
2005-06-08 11:08 ` Jörn Engel [this message]
2005-06-08 14:24 ` Arnd Bergmann
2005-06-08 12:16 ` Pavel Machek
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