- iosm: add a comment lest I forget the hack.
- iosm: add a comment lest I forget the hack.

devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5,devzero2000/RPM5