diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h
index cacd20df1786..9393220de069 100644
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
@@ -83,9 +83,19 @@
         /* Enable GCS if supported */
 	mrs_s	x1, SYS_ID_AA64PFR1_EL1
 	ubfx	x1, x1, #ID_AA64PFR1_EL1_GCS_SHIFT, #4
-	cbz	x1, .Lset_hcrx_\@
+	cbz	x1, .Lskip_gcs_hcrx_\@
 	orr	x0, x0, #HCRX_EL2_GCSEn
 
+.Lskip_gcs_hcrx_\@:
+	/* Enable LS64, LS64_V if supported */
+	mrs_s	x1, SYS_ID_AA64ISAR1_EL1
+	ubfx	x1, x1, #ID_AA64ISAR1_EL1_LS64_SHIFT, #4
+	cbz	x1, .Lset_hcrx_\@
+	orr	x0, x0, #HCRX_EL2_EnALS
+	cmp	x1, #ID_AA64ISAR1_EL1_LS64_LS64_V
+	b.lt	.Lset_hcrx_\@
+	orr	x0, x0, #HCRX_EL2_EnASR
+
 .Lset_hcrx_\@:
 	msr_s	SYS_HCRX_EL2, x0
 .Lskip_hcrx_\@: