diff --git a/performance/sepolicy/hal_power_default.te b/performance/sepolicy/hal_power_default.te
index 309e8f7..a8b5e05 100644
--- a/performance/sepolicy/hal_power_default.te
+++ b/performance/sepolicy/hal_power_default.te
@@ -1,3 +1,7 @@
+# allow power hal to access pa kill knobs
 allow hal_power_default sysfs_pakills:file rw_file_perms;
 allow hal_power_default sysfs_pakills:dir r_dir_perms;
 r_dir_file(hal_power_default, sysfs_vendor_mm);
+
+# allow power hal to access vendor_mm knobs
+allow hal_power_default sysfs_vendor_mm:file rw_file_perms;