On Sun, Aug 25, 2019 at 10:18:02AM -0700, Linus Torvalds wrote:
> Not doing the Zen 2 boot-time case? Everybody assumes that all
> firmware has been fixed?
My info is that all Zen has been taken care of with fw fixes.
> That one should be easy to verify since it happens at boot: just do
> "rdrand" twice, and if it returns all-ones both times, it's broken.
Should we do that somewhere in the early boot code by adding a WARN_ON()
or so and see who screams?
--
Regards/Gruss,
Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 247165, AG
München
