Re: [PATCH v3 03/12] x86/tdx: Make macros of TDCALLs consistent with the spec

From: kirill . shutemov
Date: Thu Jul 27 2023 - 09:00:20 EST


On Wed, Jul 26, 2023 at 11:25:05PM +1200, Kai Huang wrote:
> The TDX spec names all TDCALLs with prefix "TDG". Currently, the kernel
> doesn't follow such convention for the macros of those TDCALLs but uses
> prefix "TDX_" for all of them. Although it's arguable whether the TDX
> spec names those TDCALLs properly, it's better for the kernel to follow
> the spec when naming those macros.
>
> Change all macros of TDCALLs to make them consistent with the spec. As
> a bonus, they get distinguished easily from the host-side SEAMCALLs,
> which all have prefix "TDH".
>
> No functional change intended.
>
> Signed-off-by: Kai Huang <kai.huang@xxxxxxxxx>

I remember we had few back-and-forth on naming this defines. I think
matching names to the spec is helpful for future readers:

Reviewed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>

--
Kiryl Shutsemau / Kirill A. Shutemov