Re: [PATCH v2 5/6] x86/xen: Add a Xen-specific sync_core() implementation

[Linus Torvalds]

On Fri, Dec 2, 2016 at 11:20 AM, Borislav Petkov <bp@xxxxxxxxx> wrote:
>
> Something like below?

The optimize-nops thing needs it too, I think.

Again, this will never matter in practice (even if somebody has a i486
s till, the prefetch window size is like 16 bytes or something), but
from a documentation standpoint it's good.

              Linus