1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index 6fe58a634b5f..417de564456e 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -189,6 +189,7 @@ void __cpuinit cpu_init (void)
 {
         int cpu = stack_smp_processor_id();
         struct tss_struct *t = &per_cpu(init_tss, cpu);
+        struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu);
         unsigned long v; 
         char *estacks = NULL; 
         struct task_struct *me;
@@ -256,7 +257,7 @@ void __cpuinit cpu_init (void)
                         estacks += EXCEPTION_STKSZ;
                         break;
                 }
-                t->ist[v] = (unsigned long)estacks;
+                orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks;
         }
 
         t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap);