Re: [RFCv2 03/10] x86: Introduce userspace API to handle per-thread features

Edgecombe, Rick P
2022-05-13T17:36:23Z

On Fri, 2022-05-13 at 16:09 +0200, Alexander Potapenko wrote:
> > +
> > + /* Handle ARCH_THREAD_FEATURE_ENABLE */
> > +
> > + task->thread.features |= features;
> > +out:
> > + return task->thread.features;
>
> Isn't arch_prctl() supposed to return 0 on success?

Hmm, good point. Maybe we'll need a struct to pass info in and out.