Re: [PATCH v2 1/3] x86/bugs: Only harden syscalls when needed

[Linus Torvalds]

On Mon, 15 Apr 2024 at 00:37, Nikolay Borisov <nik.borisov@xxxxxxxx> wrote:
>
> To ask again, what do we gain by having this syscall hardening at the
> same time as the always on BHB scrubbing sequence?

What happens the next time some indirect call problem comes up?

If we had had *one* hardware bug in this area, that would be one
thing. But this has been going on for a decade now.

              Linus