From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Vasiliy Kulikov <segoon@openwall.com>,
linux-kernel@vger.kernel.org, security@kernel.org,
Len Brown <len.brown@intel.com>,
linux-pm@lists.linux-foundation.org
Subject: Re: [PATCH] power: disable hibernation if module loading is disabled
Date: Fri, 4 Mar 2011 23:42:25 +0100 [thread overview]
Message-ID: <20110304224225.GA23936@elf.ucw.cz> (raw)
In-Reply-To: <201103042330.25079.rjw@sisk.pl>
> > If one may change kernel memory via swap then it is another problem with
> > modules_disabled.
>
> If you want an interface to disable _any_ kind of writes into the kernel
> memory by any means, then please add it and don't call it modules_disabled,
> because it's a hell of a confusing name and no amount of documentation
> can help that.
...and that interface should be CAP_SYS_something, I'd say...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2011-03-04 22:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-04 16:11 Vasiliy Kulikov
2011-03-04 18:43 ` Kees Cook
2011-03-04 20:48 ` Rafael J. Wysocki
2011-03-04 20:32 ` Pavel Machek
2011-03-04 21:52 ` Vasiliy Kulikov
2011-03-04 20:42 ` Rafael J. Wysocki
2011-03-04 21:10 ` Vasiliy Kulikov
2011-03-04 21:21 ` Rafael J. Wysocki
2011-03-04 21:46 ` Vasiliy Kulikov
2011-03-04 22:30 ` Rafael J. Wysocki
2011-03-04 22:42 ` Pavel Machek [this message]
2011-03-05 10:34 ` Vasiliy Kulikov
2011-03-05 11:24 ` Rafael J. Wysocki
2011-03-08 6:58 ` Pavel Machek
2011-03-04 21:27 ` [Security] " Greg KH
2011-03-04 21:51 ` Vasiliy Kulikov
2011-03-06 19:36 ` david
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110304224225.GA23936@elf.ucw.cz \
--to=pavel@ucw.cz \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=rjw@sisk.pl \
--cc=security@kernel.org \
--cc=segoon@openwall.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®