From 24f2e0273f80ec262a772059e140a0adef35296d Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Fri, 13 Jun 2014 13:30:36 -0700 Subject: x86, kaslr: boot-time selectable with hibernation Changes kASLR from being compile-time selectable (blocked by CONFIG_HIBERNATION), to being boot-time selectable (with hibernation available by default) via the "kaslr" kernel command line. Signed-off-by: Kees Cook Acked-by: Pavel Machek Signed-off-by: Rafael J. Wysocki --- kernel/power/hibernate.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'kernel') diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 258f492f0347..fcc2611d3f14 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1153,6 +1153,11 @@ static int __init nohibernate_setup(char *str) return 1; } +static int __init kaslr_nohibernate_setup(char *str) +{ + return nohibernate_setup(str); +} + __setup("noresume", noresume_setup); __setup("resume_offset=", resume_offset_setup); __setup("resume=", resume_setup); @@ -1160,3 +1165,4 @@ __setup("hibernate=", hibernate_setup); __setup("resumewait", resumewait_setup); __setup("resumedelay=", resumedelay_setup); __setup("nohibernate", nohibernate_setup); +__setup("kaslr", kaslr_nohibernate_setup); -- cgit v1.2.3