Re: [PATCH v8 5/5] x86/tdx: Add Quote generation support

Dave Hansen
2022-07-22T21:24:41Z

On 7/22/22 14:18, Sathyanarayanan Kuppuswamy wrote:
> For cases where your platform does not want to support or enable the generic
> interface (like vsock), isn't it better to have a fallback approach? I am not
> saying we should have such an ABI for all cases. But attestation is a must-have
> feature for the TDX guest, and we want to support it in all TD guest platforms.
> I think the GHCI ABI is added to meet this requirement.

This logic is basically: it's in the spec so it must be useful. I don't
buy that, sorry.