1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 8310ca0ea375..f702199312a5 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -69,6 +69,7 @@ static __cpuinit void cpu_bringup_and_idle(void)
         preempt_disable();
 
         xen_enable_sysenter();
+        xen_enable_syscall();
 
         cpu = smp_processor_id();
         smp_store_cpu_info(cpu);