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>
Sun, 3 Dec 2017 19:41:55 +0000 (19:41 +0000)
commit7ee9524961fa440d92de35b4c38e6733da289ca0
tree8e47ea928298fe363fecfea365c4a0d6138db960
parent5cf0afc0db3543e326919f00d3b9a4ed13b36bff
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