Index: sys/arm64/arm64/locore.S
===================================================================
--- sys/arm64/arm64/locore.S
+++ sys/arm64/arm64/locore.S
@@ -265,6 +265,7 @@
 
 	mrs	x2, icc_sre_el2
 	orr	x2, x2, #ICC_SRE_EL2_EN	/* Enable access from insecure EL1 */
+	orr	x2, x2, #ICC_SRE_EL1_SRE	/* Enable system registers */
 	msr	icc_sre_el2, x2
 2: