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| author | Kees Cook <keescook@chromium.org> | 2016-06-13 15:10:02 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-26 12:32:03 +0200 |
| commit | 65fe935dd2387a4faf15314c73f5e6d31ef0217e (patch) | |
| tree | 55e7f3f9bdb8fa0f99577d6c18c7c1485ce39dc8 /kernel/power | |
| parent | 8d950d2fb23b696d393020486ab6a350bcb2c582 (diff) | |
| download | talos-obmc-linux-65fe935dd2387a4faf15314c73f5e6d31ef0217e.tar.gz talos-obmc-linux-65fe935dd2387a4faf15314c73f5e6d31ef0217e.zip | |
x86/KASLR, x86/power: Remove x86 hibernation restrictions
With the following fix:
70595b479ce1 ("x86/power/64: Fix crash whan the hibernation code passes control to the image kernel")
... there is no longer a problem with hibernation resuming a
KASLR-booted kernel image, so remove the restriction.
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux PM list <linux-pm@vger.kernel.org>
Cc: Logan Gunthorpe <logang@deltatee.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-doc@vger.kernel.org
Link: http://lkml.kernel.org/r/20160613221002.GA29719@www.outflux.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/hibernate.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index fca9254280ee..9021387c6ff4 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1154,11 +1154,6 @@ static int __init nohibernate_setup(char *str) return 1; } -static int __init kaslr_nohibernate_setup(char *str) -{ - return nohibernate_setup(str); -} - static int __init page_poison_nohibernate_setup(char *str) { #ifdef CONFIG_PAGE_POISONING_ZERO @@ -1182,5 +1177,4 @@ __setup("hibernate=", hibernate_setup); __setup("resumewait", resumewait_setup); __setup("resumedelay=", resumedelay_setup); __setup("nohibernate", nohibernate_setup); -__setup("kaslr", kaslr_nohibernate_setup); __setup("page_poison=", page_poison_nohibernate_setup); |
