Re: [PATCH v5 00/75] x86: SEV-ES Guest Support
From: Mike Stunes
Date: Fri Aug 21 2020 - 13:42:24 EST
Hi Joerg,
> On Aug 21, 2020, at 1:05 AM, Joerg Roedel <joro@xxxxxxxxxx> wrote:
>
> Tom and a few others debugged another FSGSBASE issue yesterday, which I
> think might also be the cause for the AP startup problems you are
> seeing (if you test on Rome).
>
> Can you try to disable support for RDPID in the guest, but keep fsgsbase
> enabled?
Yes, that fixes the problem — I can see both CPUs running now. Thanks!
Mike