Re: [RFC v2 14/32] x86/tdx: Handle port I/O

[Dan Williams]

On Mon, May 10, 2021 at 5:01 PM Andi Kleen <ak@lin
[..]
> > I.e. shouldn't port-io instruction escapes
> > that would cause #VE be precluded at build-time?
>
> You mean in objtool? That would seem like overkill for a more theoretical
> problem.

Oh, sorry, no, I was not implying objtool overkill, just that the
mainline kernel should not be surprised by spurious instruction usage.