Re: [PATCH v2 00/21] Runtime TDX Module update support

From: Chao Gao

Date: Fri Oct 31 2025 - 22:18:46 EST


>> > == Base commit ==
>> >
>> > This series is based on:
>> > https://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm.git/commit/?h=tdx&id=9332e088937f
>>
>> Can you clarify which patches are needed from this tree? Is it just
>> "coco/tdx-host: Introduce a "tdx_host" device" or is this series also
>> depends on other patches?
>>
>> More specifically, does this series depend on "Move VMXON/VMXOFF
>> handling from KVM to CPU lifecycle"?
>>
>
>Hi Chao,
>
>Is this non-RFC series dependent on RFC patches?
>
>What's the intended order of upstreaming the features and dependencies
>being discussed here?

Features are expected to be merged in this order:
1. Move VMXON out of KVM
2. tdx-host device
3. TDX Module version exposure, i.e., https://lore.kernel.org/linux-coco/20251001022309.277238-1-chao.gao@xxxxxxxxx/
4. TDX Module runtime update