Re: [PATCH v4 02/24] coco/tdx-host: Introduce a "tdx_host" device

[Chao Gao <chao.gao@intel.com>]

On Fri, Feb 20, 2026 at 08:15:20AM +0800, Huang, Kai wrote:
>> 
>> A faux device is used as for TDX because the TDX module is singular within
>			^
>"as" should be removed.

Sure. Will fix this.

>
>> the system and lacks associated platform resources. Using a faux device
>> eliminates the need to create a stub bus.
>> 
>> The call to tdx_get_sysinfo() ensures that the TDX Module is ready to
>> provide services.
>> 
>> Note that AMD has a PCI device for the PSP for SEV and ARM CCA will
>> likely have a faux device [1].
>> 
>> Co-developed-by: Xu Yilun <yilun.xu@linux.intel.com>
>> Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>
>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>> Signed-off-by: Chao Gao <chao.gao@intel.com>
>> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
>> Reviewed-by: Tony Lindgren <tony.lindgren@linux.intel.com>
>> Reviewed-by: Xu Yilun <yilun.xu@linux.intel.com>
>> Link: https://lore.kernel.org/all/2025073035-bulginess-rematch-b92e@gregkh/ # [1]
>
>Reviewed-by: Kai Huang <kai.huang@intel.com>

Thanks.

>
>A nit below ..
>
>
>[...]
>
>> +config TDX_HOST_SERVICES
>> +	tristate "TDX Host Services Driver"
>> +	depends on INTEL_TDX_HOST
>> +	default m
>> +	help
>> +	  Enable access to TDX host services like module update and
>> +	  extensions (e.g. TDX Connect).
>> +
>> +	  Say y or m if enabling support for confidential virtual machine
>> +	  support (CONFIG_INTEL_TDX_HOST). The module is called tdx_host.ko
>
>.. Missing period at the end of the last sentence.

Will do and apply this to the whole series.