On Mon, 19 Jan 2026 at 18:08, Kory Maincent <[email protected]> wrote:
>
> When boot_idx differs from active_idx at boot time, it indicates a
> rollback scenario where the firmware update failed and the system
> reverted to the previous working bank. In this case, mark the failed
> bank (active_idx) as invalid to prevent future boot attempts from that
> bank.
>
> Signed-off-by: Kory Maincent <[email protected]>
> ---

Reviewed-by: Ilias Apalodimas <[email protected]>

>  lib/fwu_updates/fwu.c | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/lib/fwu_updates/fwu.c b/lib/fwu_updates/fwu.c
> index 0f5ef2ba515..37c613014d1 100644
> --- a/lib/fwu_updates/fwu.c
> +++ b/lib/fwu_updates/fwu.c
> @@ -766,6 +766,12 @@ static int fwu_boottime_checks(void)
>         if (boot_idx != active_idx) {
>                 log_info("Boot idx %u is not matching active idx %u, changing 
> active_idx\n",
>                          boot_idx, active_idx);
> +
> +               ret = fwu_state_machine_updates(FWU_BANK_INVALID, active_idx);
> +               if (ret)
> +                       log_err("Unable to set bank %u state as invalid",
> +                               active_idx);
> +
>                 ret = fwu_set_active_index(boot_idx);
>                 if (!ret)
>                         boottime_check = 1;
> --
> 2.43.0
>

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