1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 48f1a7eca8b9..87d36044054d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1139,6 +1139,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initdata = {
 
         .iret = xen_iret,
         .irq_enable_sysexit = xen_sysexit,
+#ifdef CONFIG_X86_64
+        .usergs_sysret32 = xen_sysret32,
+        .usergs_sysret64 = xen_sysret64,
+#endif
 
         .load_tr_desc = paravirt_nop,
         .set_ldt = xen_set_ldt,