Re: [PATCH v2 06/31] x86/virt/tdx: Read global metadata for TDX Module Extensions/Connect

[Xu Yilun]

On Wed, Apr 01, 2026 at 09:36:18PM +0000, Huang, Kai wrote:
> On Sat, 2026-03-28 at 00:01 +0800, Xu Yilun wrote:
> > Add reading of the global metadata for TDX Module Extensions & TDX
> > Connect. Add them in a batch as TDX Connect is currently the only user
> > of TDX Module Extensions and no way to initialize TDX Module Extensions
> > without firstly enabling TDX Connect.
> > 
> > TDX Module Extensions & TDX Connect are optional features enumerated by
> > TDX_FEATURES0. Check the TDX_FEATURES0 before reading these metadata to
> > avoid failing the whole TDX initialization.
> 
> Maybe it's better to split this patch into two, one to read generic "TDX
> Module Extension" related global metadata, and the other to read TDX Connect
> specific ones?
> 
> They are logically two separate things anyway.  And there are other features
> also need to enable TDX Module Extensions (e.g., NRX for migration), and we
> can just reuse the generic metadata patch from this series.

Will do.