Use p15 for the coprocessor name not 15.  gas accepts both forms, clang won't accept just a number which a comment in the gas code mentions is for backward compatibility.
Use p15 for the coprocessor name not 15.  gas accepts both forms, clang
won't accept just a number which a comment in the gas code mentions is
for backward compatibility.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars