Re: [PATCH v3 01/16] x86/tdx: Move all TDX error defines into <asm/shared/tdx_errno.h>

[Xiaoyao Li]

On 9/19/2025 7:22 AM, Rick Edgecombe wrote:
> From: "Kirill A. Shutemov"<kirill.shutemov@xxxxxxxxxxxxxxx>
>
> Today there are two separate locations where TDX error codes are defined:
>           arch/x86/include/asm/tdx.h
>           arch/x86/kvm/vmx/tdx.h

it's "arch/x86/kvm/vmx/tdx_errno.h" actually.

> They have some overlap that is already defined similarly. Reduce the
> duplication and prepare to introduce some helpers for these error codes in
> the central place by unifying them. Join them at:
>          asm/shared/tdx_errno.h
> ...and update the headers that contained the duplicated definitions to
> include the new unified header.
>
> Opportunistically massage some comments. Also, adjust
> _BITUL()->_BITULL() to address 32 bit build errors after the move.