On Sun, Aug 25, 2019 at 12:49 PM Borislav Petkov <[email protected]> wrote:
>
> We're really verbose, though. Dunno if we should make this a WARN_ONCE
> or we say that we really should be very loud with a non-functioning
> RDRAND...
I think WARN_ONCE() is good. It's big enough that it will show up in
dmesg if anybody looks, and if nobody looks I think distros still have
logging for things like that, don't they?
Hopefully this never actually triggers in practice, thanks to rdrand
being turned off on known-bad machines now, and Zen 2 being fixed.
Linus
