1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 429834ec168..fe03eeed7b4 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -236,6 +236,7 @@ cpu_initialize_context(unsigned int cpu, struct task_struct *idle)
         ctxt->user_regs.ss = __KERNEL_DS;
 #ifdef CONFIG_X86_32
         ctxt->user_regs.fs = __KERNEL_PERCPU;
+        ctxt->user_regs.gs = __KERNEL_STACK_CANARY;
 #else
         ctxt->gs_base_kernel = per_cpu_offset(cpu);
 #endif