Re: Bug#1113864: Replace -fcf-protection=full with -fcf-protection=return
On Tue, 2025-09-16 at 09:50 +0200, Guillem Jover wrote:
> > I'm not aware of any current public activities to enable userspace
> > IBT. I haven't see any recent attempt to define a userspace/kernel ABI,
> > or to test (and port where necessary) userspace.
>
> Thanks. So, do any of you (Florian, Rick, Yu-cheng, H.J., or perhaps
> other people who have been working on this elsewhere) think we should
> switch to -fcf-protection=return (from -fcf-protection)? Or are there
> plans to add the userland IBT support in Linux in the near future?
> Otherwise it indeed seems like a bit of a waste for now?
I'd still like to do it, but it's fair to say it's not imminent. This seems like
a reasonable course of action.
Reply to: