uswsusp: Disable when securelevel is set
authorMatthew Garrett <mjg59@srcf.ucam.org>
Tue, 3 Sep 2013 15:23:29 +0000 (11:23 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 28 Jan 2017 16:11:16 +0000 (16:11 +0000)
commit3084fd465980de5b710b11a18bfd2cf421b68bca
treecf64bcdf38510ddf8995d2adf4a47e08c6634ec4
parentc1ca3c98eefd99172e6cbeeb72295143eb2589ca
uswsusp: Disable when securelevel is set

uswsusp allows a user process to dump and then restore kernel state, which
makes it possible to modify the running kernel. Disable this if securelevel
has been set.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Gbp-Pq: Topic features/all/securelevel
Gbp-Pq: Name uswsusp-disable-when-securelevel-is-set.patch
kernel/power/user.c