[PATCH v2 14/14] virt: arm-cca-guest: TSM_REPORT support for realms

[Thomas Fossati]

Hi Steven, Sami,

On Fri, 12 Apr 2024 at 10:47, Steven Price <steven.price at arm.com> wrote:
> +/**
> + * arm_cca_report_new - Generate a new attestation token.
> + *
> + * @report: pointer to the TSM report context information.
> + * @data:  pointer to the context specific data for this module.
> + *
> + * Initialise the attestation token generation using the challenge data
> + * passed in the TSM decriptor.

Here, it'd be good to document two interesting facts about challenge data:
1. It must be at least 32 bytes, and
2. If its size is less than 64 bytes, it will be zero-padded.

cheers!