Re: [PATCH v11 3/3] Documentation/x86: Document TDX attestation process

From: Sathyanarayanan Kuppuswamy
Date: Sun Aug 28 2022 - 23:05:35 EST




On 8/28/22 7:50 PM, Bagas Sanjaya wrote:
> On Fri, Aug 26, 2022 at 08:06:38AM -0700, Kuppuswamy Sathyanarayanan wrote:
>> +Input parameters: Parameters passed to the IOCTL and related details.
>> +Output : Details about output data and return value (with details
>> + about the non common error values).
>> +
>> +TDX_CMD_GET_REPORT
>> +------------------
>> +
>> +:Input parameters: struct tdx_report_req
>> +:Output : Upon successful execution, TDREPORT data is copied to
>> + tdx_report_req.tdreport and returns 0 or returns
>> + -EIO on TDCALL failure and standard error number on
>> + other common failures.
>
> Hi,
>
> The field lists above trigger htmldocs warnings:
>
> Documentation/x86/tdx.rst:269: WARNING: Unexpected indentation.
> Documentation/x86/tdx.rst:275: WARNING: Field list ends without a blank line; unexpected unindent.
>
> I have applied the fixup:

Thanks. I will include it in next version.

>
> ---- >8 ----
> diff --git a/Documentation/x86/tdx.rst b/Documentation/x86/tdx.rst
> index 45db1201b62433..c9e3ecf86e0b43 100644
> --- a/Documentation/x86/tdx.rst
> +++ b/Documentation/x86/tdx.rst
> @@ -264,18 +264,18 @@ device to allow user space to get certain TDX guest specific details
> In this section, for each supported IOCTL, following information is
> provided along with generic description.
>
> -Input parameters: Parameters passed to the IOCTL and related details.
> -Output : Details about output data and return value (with details
> - about the non common error values).
> +:Input parameters: Parameters passed to the IOCTL and related details.
> +:Output: Details about output data and return value (with details
> + about the non common error values).
>
> TDX_CMD_GET_REPORT
> ------------------
>
> :Input parameters: struct tdx_report_req
> -:Output : Upon successful execution, TDREPORT data is copied to
> - tdx_report_req.tdreport and returns 0 or returns
> - -EIO on TDCALL failure and standard error number on
> - other common failures.
> +:Output: Upon successful execution, TDREPORT data is copied to
> + tdx_report_req.tdreport and returns 0 or returns
> + -EIO on TDCALL failure and standard error number on
> + other common failures.
>
> The TDX_CMD_GET_REPORT IOCTL can be used by the attestation software to
> get the TDX guest measurements data (with few other info) in the format
>
> Thanks.
>

--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer