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| author | Kees Cook <keescook@chromium.org> | 2014-06-13 13:30:36 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-06-16 23:30:44 +0200 |
| commit | 24f2e0273f80ec262a772059e140a0adef35296d (patch) | |
| tree | abc4fadb0de6845ed9c4b88918f14b54e5d213c5 /kernel | |
| parent | a6e15a39048ec3229b9a53425f4384f55f6cc1b3 (diff) | |
| download | linux-0-day-24f2e0273f80ec262a772059e140a0adef35296d.tar.gz linux-0-day-24f2e0273f80ec262a772059e140a0adef35296d.tar.xz | |
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 <keescook@chromium.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/hibernate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 258f492f03477..fcc2611d3f145 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); |