Re: [PATCH v2 02/31] x86/virt/tdx: Move bit definitions of TDX_FEATURES0 to public header

[Edgecombe, Rick P]

On Sat, 2026-03-28 at 00:01 +0800, Xu Yilun wrote:
> Move bit definitions of TDX_FEATURES0 to TDX core public header.

Patch seems reasonable, but not sure about the "public header" language. Maybe
more widely accessibly header? Or a better name?

> 
> Kernel users get TDX_FEATURES0 bitmap via tdx_get_sysinfo(). It is
> reasonable to also public the definitions of each bit. TDX Connect (a
> new TDX feature to enable Trusted I/O virtualization) will add new bits
> and check them in separate kernel modules.
> 
> Take the opportunity to change its type to BIT_ULL since TDX_FEATURES0
> is explicitly defined as 64-bit in both TDX Module Specification and
> TDX core code.
> 
> Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxxxxxxxx>
> ---