From: Paul Bolle <pebolle@tiscali.nl>
To: Kees Cook <keescook@chromium.org>,
"Rafael J. Wysocki" <rafael@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Matt Redfearn <matt.redfearn@imgtec.com>,
Yves-Alexis Perez <corsac@debian.org>,
Emrah Demir <ed@abdsec.com>, Jonathan Corbet <corbet@lwn.net>,
"x86@kernel.org" <x86@kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
Borislav Petkov <bp@suse.de>, Andy Lutomirski <luto@kernel.org>,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"kernel-hardening@lists.openwall.com"
<kernel-hardening@lists.openwall.com>
Subject: [kernel-hardening] Re: [PATCH] Prefer kASLR over Hibernation
Date: Thu, 07 Apr 2016 00:41:46 +0200 [thread overview]
Message-ID: <1459982506.30545.13.camel@tiscali.nl> (raw)
In-Reply-To: <CAGXu5jJQBEivvcGnK4jB+5sbUpx9Sn+RieChXEgU-4ch9=1chA@mail.gmail.com>
On wo, 2016-04-06 at 15:16 -0700, Kees Cook wrote:
> And it seems like Fedora either doesn't either, or has a lot of people
> for whom it doesn't work:
> https://bugzilla.redhat.com/show_bug.cgi?id=1206936
> https://bugzilla.redhat.com/show_bug.cgi?id=1224151
> http://blog.kriptonium.com/2015/12/fedora-23-hibernate.html
Which are all variations on a theme: add "resume=$SWAP" to your kernel
commandline, aren't they?
(No idea why that's needed since Fedora 22, but it cost me quite a bit
of head scratching to find out.)
Once that parameter was set hibernate functioned again on the few
laptops I, well, manage that run Fedora 22.
Thanks,
Paul Bolle
next prev parent reply other threads:[~2016-04-06 22:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-06 19:44 [kernel-hardening] [PATCH] Prefer kASLR over Hibernation Kees Cook
2016-04-06 20:17 ` [kernel-hardening] " Pavel Machek
2016-04-06 20:56 ` Linus Torvalds
2016-04-06 21:25 ` Kees Cook
2016-04-06 21:48 ` Ingo Molnar
2016-04-06 21:52 ` Ingo Molnar
2016-04-06 22:32 ` Rafael J. Wysocki
2016-04-07 0:49 ` Ingo Molnar
2016-04-06 21:49 ` Rafael J. Wysocki
2016-04-06 21:56 ` Ingo Molnar
2016-04-06 22:04 ` Rafael J. Wysocki
2016-04-06 22:16 ` Kees Cook
2016-04-06 22:41 ` Paul Bolle [this message]
2016-04-07 0:05 ` Ingo Molnar
2016-04-11 8:00 ` James Morse
2016-04-11 18:03 ` Kees Cook
2016-04-11 18:21 ` Geert Uytterhoeven
2016-04-11 18:47 ` Kees Cook
2016-04-12 17:51 ` James Morse
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=1459982506.30545.13.camel@tiscali.nl \
--to=pebolle@tiscali.nl \
--cc=ard.biesheuvel@linaro.org \
--cc=bp@suse.de \
--cc=corbet@lwn.net \
--cc=corsac@debian.org \
--cc=ed@abdsec.com \
--cc=keescook@chromium.org \
--cc=kernel-hardening@lists.openwall.com \
--cc=len.brown@intel.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=luto@kernel.org \
--cc=matt.redfearn@imgtec.com \
--cc=mingo@kernel.org \
--cc=pavel@ucw.cz \
--cc=rafael@kernel.org \
--cc=rjw@rjwysocki.net \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
/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