diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 319f896c6e74..a88a15447c3b 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -740,8 +740,9 @@ __enable_mmu:
 
 	msr	sctlr_el1, x19			// re-enable the MMU
 	isb
-	ic	ialluis				// flush instructions fetched
-	isb					// via old mapping
+	ic	iallu				// flush instructions fetched
+	dsb	nsh				// via old mapping
+	isb
 	add	x27, x27, x23			// relocated __mmap_switched
 #endif
 	br	x27