1 files changed, 6 insertions, 4 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index bddf2ccaf325..bf8ad6344b18 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -822,10 +822,12 @@ do_rest:
         /* mark "stuck" area as not stuck */
         *((volatile unsigned long *)trampoline_base) = 0;
 
-        /*
-         * Cleanup possible dangling ends...
-         */
-        smpboot_restore_warm_reset_vector();
+        if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
+                /*
+                 * Cleanup possible dangling ends...
+                 */
+                smpboot_restore_warm_reset_vector();
+        }
 
         return boot_error;
 }