Re: [PATCH v6 02/14] Documentation/x86: Secure Launch kernel documentation

[Simon Horman]

On Thu, May 04, 2023 at 02:50:11PM +0000, Ross Philipson wrote:
> Introduce background, overview and configuration/ABI information
> for the Secure Launch kernel feature.
> 
> Signed-off-by: Daniel P. Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Ross Philipson <ross.philipson@xxxxxxxxxx>

Hi Ross and Daniel,

some minor nits from my side.

> ---
>  Documentation/security/index.rst                   |   1 +
>  Documentation/security/launch-integrity/index.rst  |  10 +
>  .../security/launch-integrity/principles.rst       | 313 ++++++++++++
>  .../launch-integrity/secure_launch_details.rst     | 564 +++++++++++++++++++++
>  .../launch-integrity/secure_launch_overview.rst    | 220 ++++++++
>  5 files changed, 1108 insertions(+)
>  create mode 100644 Documentation/security/launch-integrity/index.rst
>  create mode 100644 Documentation/security/launch-integrity/principles.rst
>  create mode 100644 Documentation/security/launch-integrity/secure_launch_details.rst
>  create mode 100644 Documentation/security/launch-integrity/secure_launch_overview.rst
> 
> diff --git a/Documentation/security/index.rst b/Documentation/security/index.rst
> index 6ed8d2f..fade37e 100644
> --- a/Documentation/security/index.rst
> +++ b/Documentation/security/index.rst
> @@ -18,3 +18,4 @@ Security Documentation
>     digsig
>     landlock
>     secrets/index
> +   launch-integrity/index
> diff --git a/Documentation/security/launch-integrity/index.rst b/Documentation/security/launch-integrity/index.rst
> new file mode 100644
> index 0000000..28eed91d
> --- /dev/null
> +++ b/Documentation/security/launch-integrity/index.rst
> @@ -0,0 +1,10 @@

I believe an SPDX tag should go at the top of each .rst file.

> +=====================================
> +System Launch Integrity documentation
> +=====================================
> +
> +.. toctree::
> +
> +   principles
> +   secure_launch_overview
> +   secure_launch_details
> +
> diff --git a/Documentation/security/launch-integrity/principles.rst b/Documentation/security/launch-integrity/principles.rst
> new file mode 100644
> index 0000000..73cf063
> --- /dev/null
> +++ b/Documentation/security/launch-integrity/principles.rst
> @@ -0,0 +1,313 @@
> +=======================
> +System Launch Integrity
> +=======================
> +
> +This document serves to establish a common understanding of what is system
> +launch, the integrity concern for system launch, and why using a Root of Trust
> +(RoT) from a Dynamic Launch may be desired. Through out this document
> +terminology from the Trusted Computing Group (TCG) and National Institue for

s/Institue/Institute/

...

> +Trust Chains
> +============
> +
> +Bulding upon the understanding of security mechanisms to establish load-time

s/Bulding/Building/

...

> diff --git a/Documentation/security/launch-integrity/secure_launch_details.rst b/Documentation/security/launch-integrity/secure_launch_details.rst

...

> +Secure Launch Resource Table
> +============================
> +
> +The Secure Launch Resource Table (SLRT) is a platform-agnostic, standard format
> +for providing information for the pre-launch environment and to pass
> +information to the post-launch environment. The table is populated by one or
> +more bootloaders in the boot chain and used by Secure Launch on how to setup
> +the environment during post-launch. The details for the SLRT are documented
> +in the TrenchBoot Secure Launch Specifcation [3]_.

s/Specifcation/Specification/

...