Re: [PATCH v10 03/25] x86/virt/tdx: Consolidate TDX global initialization states

[Xiaoyao Li]

On 5/20/2026 9:38 PM, Chao Gao wrote:
> The kernel uses several global flags to guard one-time TDX initialization
> flows and prevent them from being repeated.
>
> When the TDX module is updated, all of those states must be reset so that
> the module can be initialized again. Today those states are kept as
> separate global variables, which makes the reset path awkward and easy to
> miss when a new state is added.
>
> Group the states into a single structure so they can be reset together, for
> example with memset(), and so a newly added state won't be missed.
>
> Drop the __ro_after_init annotation from tdx_module_initialized because
> the other two states do not have it. And with TDX module update support,
> all the states need to be writable at runtime.
>
> Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx>
Reviewed-by: Xiaoyao Li <xiaoyao.li@xxxxxxxxx>