diff --git a/public/hal_keymint.te b/public/hal_keymint.te
index e56ab99..9c65e22 100644
--- a/public/hal_keymint.te
+++ b/public/hal_keymint.te
@@ -3,3 +3,6 @@
 hal_attribute_service(hal_keymint, hal_keymint_service)
 hal_attribute_service(hal_keymint, hal_remotelyprovisionedcomponent_service)
 binder_call(hal_keymint_server, servicemanager)
+
+allow hal_keymint tee_device:chr_file rw_file_perms;
+allow hal_keymint ion_device:chr_file r_file_perms;