x86: fix the stackprotector canary of the boot CPU

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/init/main.c b/init/main.c
index a84322ca64a2..b44e4eb0f5e3 100644
--- a/init/main.c
+++ b/init/main.c
@@ -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();