Re: [PATCH v2 7/7] doc: android: avb: sync usage details

Mattijs Korpershoek
2024-02-13T08:22:43Z

Hi Igor,

Thank you for the patch.

On ven., févr. 09, 2024 at 20:20, Igor Opaniuk <igor.opaniuk@foundries.io> wrote:

> From: Igor Opaniuk <igor.opaniuk@gmail.com>
>
> Sync usage info with the one cmd/avb.c.
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk@gmail.com>

Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>

> ---
>
> Changes in v2:
> - Address Mattijs comment about usage info, sync with cmd/avb.c
>
> doc/android/avb2.rst | 16 +++++++++++-----
> 1 file changed, 11 insertions(+), 5 deletions(-)
>
> diff --git a/doc/android/avb2.rst b/doc/android/avb2.rst
> index a072119574f..4aca7a5c660 100644
> --- a/doc/android/avb2.rst
> +++ b/doc/android/avb2.rst
> @@ -38,16 +38,22 @@ AVB 2.0 U-Boot shell commands
> Provides CLI interface to invoke AVB 2.0 verification + misc. commands for
> different testing purposes::
>
> - avb init <dev> - initialize avb 2.0 for <dev>
> - avb verify - run verification process using hash data from vbmeta structure
> + avb init <dev> - initialize avb 2 for <dev>
> avb read_rb <num> - read rollback index at location <num>
> avb write_rb <num> <rb> - write rollback index <rb> to <num>
> avb is_unlocked - returns unlock status of the device
> - avb get_uuid <partname> - read and print uuid of partition <partname>
> + avb get_uuid <partname> - read and print uuid of partition <part>
> avb read_part <partname> <offset> <num> <addr> - read <num> bytes from
> - partition <partname> to buffer <addr>
> + partition <partname> to buffer <addr>
> + avb read_part_hex <partname> <offset> <num> - read <num> bytes from
> + partition <partname> and print to stdout
> avb write_part <partname> <offset> <num> <addr> - write <num> bytes to
> - <partname> by <offset> using data from <addr>
> + <partname> by <offset> using data from <addr>
> + avb read_pvalue <name> <bytes> - read a persistent value <name>
> + avb write_pvalue <name> <value> - write a persistent value <name>
> + avb verify [slot_suffix] - run verification process using hash data
> + from vbmeta structure
> + [slot_suffix] - _a, _b, etc (if vbmeta partition is slotted)
>
> Partitions tampering (example)
> ------------------------------
> --
> 2.34.1