diff --git a/os_traits/hw/cpu/aarch64.py b/os_traits/hw/cpu/aarch64.py
new file mode 100644
index 0000000..56b473e
--- /dev/null
+++ b/os_traits/hw/cpu/aarch64.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Arm Limited.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+
+TRAITS = [
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=9703d9d7f
+    'FP',
+    'ASIMD',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=46efe547a
+    'EVTSTRM',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=4bff28ccd
+    'AES',
+    'PMULL',
+    'SHA1',
+    'SHA2',
+    'CRC32',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=bf5006184
+    'FPHP',
+    'ASIMDHP',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=f92f5ce01
+    'ASIMDRDM',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=40a1db243
+    'ATOMICS',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=c8c3798d2
+    'JSCVT',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=cb567e79f
+    'FCMA',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=c651aae5a
+    'LRCPC',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=7aac405eb
+    'DCPOP',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=f5e035f86
+    'SHA3',
+    'SM3',
+    'SM4',
+    'ASIMDDP',
+    'SHA512',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=43994d824
+    'SVE',
+    # ref: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/
+    # linux.git/commit/?id=77c97b4ee
+    'CPUID',
+]