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    SubjectRe: [PATCH v2 0/3] dm-crypt: Adds support for wiping key when doing suspend/hibernation
    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


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