Re: [PATCH v2 10/14] platform/x86/intel/ifs: Add metadata validation

[Sohil Mehta]

On 11/9/2022 5:22 PM, Joseph, Jithu wrote:

> Here is the layout of the metadata section in an IFS test image.
> Test Data (chunks) follow the struct meta_data  defined in load.c

Thanks, this helps clarify things around the test data placement in this 
patch. I think it would be useful to include the below information in 
the commit message as well.

Given that,

Reviewed-by: Sohil Mehta <sohil.mehta@xxxxxxxxx>

>      IFS Metadata layout
>     +----------------------+  0
>     |META_TYPE_IFS (=1)    |
>     +----------------------+
>     |meta_size             |
>     +----------------------+
>     |test type             |
>     +----------------------+
>     |fusa info             |
>     +----------------------+
>     |total images          |
>     +----------------------+
>     |current image#        |
>     +----------------------+
>     |total chunks          |
>     +----------------------+
>     |starting chunk        |
>     +----------------------+
>     |size per chunk        |
>     +----------------------+
>     |chunks per stride     |
>     +----------------------+
>     |Reserved[54]          |
>     +----------------------+ 256
>     |                      |
>     |                      |
>     |                      |
>     |                      |
>     |Test Data/Chunks      |
>     |                      |
>     |                      |
>     |                      |
>     |                      |
>     +----------------------+  meta_size
>     |   META_TYPE_END (=0) |
>     +----------------------+  meta_size + 4
>     |   size of end (=8)   |
>     |                      |
>     +----------------------+  meta_size + 8
>
>
> Jithu