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x86: fix the stackprotector canary of the boot CPU

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Ingo Molnar 2008-02-14 09:44:08 +01:00 committed by Thomas Gleixner
parent 18aa8bb12d
commit 4205942968
3 changed files with 11 additions and 0 deletions
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1
arch/x86/kernel/process_64.c
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@ -16,6 +16,7 @@
#include <stdarg.h>
#include <linux/stackprotector.h>
#include <linux/cpu.h>
#include <linux/errno.h>
#include <linux/sched.h>

4
include/linux/stackprotector.h
View file

@ -1,6 +1,10 @@
#ifndef _LINUX_STACKPROTECTOR_H
#define _LINUX_STACKPROTECTOR_H 1
#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/random.h>
#ifdef CONFIG_CC_STACKPROTECTOR
# include <asm/stackprotector.h>
#else

6
init/main.c
View file

@ -546,6 +546,12 @@ asmlinkage void __init start_kernel(void)
unwind_init();
lockdep_init();
debug_objects_early_init();
/*
* Set up the the initial canary ASAP:
*/
boot_init_stack_canary();
cgroup_init_early();
local_irq_disable();