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@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
