Re: [PATCH v11 25/25] x86/cet/shstk: Add arch_prctl functions for shadow stack

Florian Weimer
2020-09-01T17:50:58Z

* Yu-cheng Yu:

> Like other arch_prctl()'s, this parameter was 'unsigned long'
> earlier. The idea was, since this arch_prctl is only implemented for
> the 64-bit kernel, we wanted it to look as 64-bit only. I will change
> it back to 'unsigned long'.

What about x32? In general, long is rather problematic for x32.

Thanks,
Florian