diff --git a/arch/arm64/configs/euleros_defconfig b/arch/arm64/configs/euleros_defconfig
index 3ddb305fb995c38875359a253621fec479ecd604..eac692844ab5ad8130fed9160f72807bc85e1637 100644
--- a/arch/arm64/configs/euleros_defconfig
+++ b/arch/arm64/configs/euleros_defconfig
@@ -480,6 +480,11 @@ CONFIG_ARM64_CNP=n
 #
 # CONFIG_ARM64_TLB_RANGE is not set
 
+#
+# ARMv8.5 architectural features
+#
+# CONFIG_ARCH_RANDOM is not set
+
 #
 # Boot options
 #
diff --git a/arch/arm64/configs/hulk_defconfig b/arch/arm64/configs/hulk_defconfig
index 1c8373651d333a1c1e1a78057266cccfb84de4a8..d850414dacb0da4a5b5975df6094595323621270 100644
--- a/arch/arm64/configs/hulk_defconfig
+++ b/arch/arm64/configs/hulk_defconfig
@@ -493,6 +493,11 @@ CONFIG_AS_HAS_PAC=y
 #
 CONFIG_ARM64_TLB_RANGE=y
 
+#
+# ARMv8.5 architectural features
+#
+CONFIG_ARCH_RANDOM=y
+
 #
 # Boot options
 #
diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index 4a9deeb7b4174759295348fd7734b5b4ffc355ed..0dd18b5ffb49927945f31a07363566c0b97eb90b 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -490,6 +490,11 @@ CONFIG_AS_HAS_PAC=y
 #
 CONFIG_ARM64_TLB_RANGE=y
 
+#
+# ARMv8.5 architectural features
+#
+CONFIG_ARCH_RANDOM=y
+
 #
 # Boot options
 #