Re: [PATCH 0/5] AVIC bugfixes and workarounds

[Jim Mattson]

On Thu, Sep 28, 2023 at 8:05 AM Maxim Levitsky <mlevitsk@xxxxxxxxxx> wrote:
>
> Hi!
>
> This patch series includes several fixes to AVIC I found while working
> on a new version of nested AVIC code.
>
> Also while developing it I realized that a very simple workaround for
> AVIC's errata #1235 exists and included it in this patch series as well.
>
> Best regards,
>         Maxim Levitsky

Can someone explain why we're still unwilling to enable AVIC by
default? Have the performance issues that plagued the Rome
implementation been fixed? What is AMD's guidance?