From: "Pali Rohár" <pali.rohar@gmail.com>
To: Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@redhat.com>, Neil Brown <neilb@suse.de>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>
Cc: dm-devel@redhat.com, linux-raid@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v2 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation
Date: Tue, 7 Jul 2015 09:59:41 +0200 [thread overview]
Message-ID: <20150707075941.GD12087@pali> (raw)
In-Reply-To: <1434885634-19895-1-git-send-email-pali.rohar@gmail.com>
On Sunday 21 June 2015 13:20:31 Pali Rohár wrote:
> This patch series increase security of suspend and hibernate actions. It allows
> user to safely wipe crypto keys before suspend and hibernate actions starts
> without race conditions on userspace process with heavy I/O.
>
> To automatically wipe cryto key for <device> before hibernate action call:
> $ dmsetup message <device> 0 key wipe_on_hibernation
>
> To automatically wipe cryto key for <device> before suspend action call:
> $ dmsetup message <device> 0 key wipe_on_suspend
>
> To disable automatic wipe call retain_on_suspend/retain_on_hibernation.
>
> Pali Rohár (3):
> PM suspend/hibernate: Call notifier after freezing processes
> dm: Export function dm_suspend_md()
> dm-crypt: Adds support for wiping key when doing suspend/hibernation
>
> drivers/md/dm-crypt.c | 126 +++++++++++++++++++++++++++++++++++++++++++---
> drivers/md/dm.c | 6 +++
> drivers/md/dm.h | 5 ++
> include/linux/suspend.h | 2 +
> kernel/power/hibernate.c | 2 +
> kernel/power/suspend.c | 4 +-
> 6 files changed, 136 insertions(+), 9 deletions(-)
>
Hello, can somebody look and review this (v2) patch series?
--
Pali Rohár
pali.rohar@gmail.com
prev parent reply other threads:[~2015-07-07 7:59 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-05 17:20 [PATCH 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation Pali Rohár
2015-04-05 17:20 ` [PATCH 1/3] PM suspend/hibernate: Call notifier after freezing processes Pali Rohár
2015-04-09 0:28 ` Rafael J. Wysocki
2015-04-09 6:36 ` Pali Rohár
2015-04-09 17:13 ` Rafael J. Wysocki
2015-04-09 16:55 ` Pali Rohár
2015-04-05 17:20 ` [PATCH 2/3] dm: Export function dm_suspend_md() Pali Rohár
2015-04-05 17:20 ` [PATCH 3/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation Pali Rohár
2015-04-07 13:55 ` [dm-devel] " Alasdair G Kergon
2015-04-06 13:00 ` [PATCH 0/3] " Mike Snitzer
2015-04-06 13:25 ` Pavel Machek
2015-04-06 20:51 ` Mike Snitzer
2015-04-06 21:13 ` Why wipe crypto keys during suspend (was Re: [PATCH 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation) Pavel Machek
2015-04-06 13:29 ` [PATCH 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation Pali Rohár
2015-04-06 18:17 ` Pavel Machek
2015-04-06 21:27 ` Pali Rohár
2015-04-09 13:12 ` Mike Snitzer
2015-04-09 13:28 ` Pali Rohár
2015-04-09 14:08 ` Mike Snitzer
2015-04-09 14:16 ` Pali Rohár
2015-04-09 14:26 ` Mike Snitzer
2015-04-09 14:38 ` Pali Rohár
2015-04-14 6:50 ` Pavel Machek
2015-04-23 17:02 ` Pali Rohár
[not found] ` <mgnv2g$if5$2@ger.gmane.org>
2015-04-17 7:52 ` Mike Snitzer
2015-04-17 8:52 ` [dm-devel] " Ondrej Kozina
2015-04-17 15:53 ` Alex Elsayed
2015-04-14 6:41 ` Pavel Machek
2015-06-21 11:20 ` [PATCH v2 " Pali Rohár
2015-06-21 11:20 ` [PATCH v2 1/3] PM suspend/hibernate: Call notifier after freezing processes Pali Rohár
2015-07-16 1:02 ` Rafael J. Wysocki
2015-07-16 7:33 ` Pali Rohár
2015-07-17 23:27 ` Rafael J. Wysocki
2015-07-20 7:32 ` Pali Rohár
2015-07-20 21:46 ` Rafael J. Wysocki
2015-07-21 22:08 ` NeilBrown
2015-07-21 23:00 ` Rafael J. Wysocki
2015-07-21 23:03 ` Rafael J. Wysocki
2016-12-27 14:29 ` Pali Rohár
2015-06-21 11:20 ` [PATCH v2 2/3] dm: Export function dm_suspend_md() Pali Rohár
2015-07-17 14:04 ` Mike Snitzer
2015-07-17 14:22 ` Pali Rohár
2015-07-17 15:22 ` Mike Snitzer
2015-07-17 15:30 ` Mike Snitzer
2015-07-17 17:13 ` Pali Rohár
2015-07-17 17:31 ` Mike Snitzer
2015-06-21 11:20 ` [PATCH v2 3/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation Pali Rohár
2015-07-28 14:44 ` Pavel Machek
2015-07-28 14:48 ` Pali Rohár
2015-07-07 7:59 ` Pali Rohár [this message]
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