diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index d5ae5de2daa29d978d03c08ace7539cde6d0adc4..cef78b8c89f4456acc8d1f5f261320c41a319a2f 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -63,6 +63,7 @@ static void cpu_bringup(void)
 	cr4_init();
 	cpuhp_ap_sync_alive();
 	cpu_init();
+	fpu__init_cpu();
 	touch_softlockup_watchdog();
 
 	/* PVH runs in ring 0 and allows us to do native syscalls. Yay! */