Re: [RFC PATCH v2 27/27] x86/cet: Add arch_prctl functions for CET

[Florian Weimer]

On 07/11/2018 12:26 AM, Yu-cheng Yu wrote:
> arch_prctl(ARCH_CET_DISABLE, unsigned long features)
>      Disable SHSTK and/or IBT specified in 'features'.  Return -EPERM
>      if CET is locked out.
>
> arch_prctl(ARCH_CET_LOCK)
>      Lock out CET feature.

Isn't it a âlock inâ rather than a âlock outâ?

Thanks,
Florian