[PATCH v2 0/2] fwu: Mark failed bank as invalid during rollback

Kory Maincent kory.maincent at bootlin.com
Fri Feb 6 15:20:27 CET 2026


On Mon, 19 Jan 2026 17:07:40 +0100
Kory Maincent <kory.maincent at bootlin.com> wrote:

> This series improves the FWU (Firmware Update) subsystem's handling of
> boot failures by properly marking failed banks as invalid during rollback.
> 
> Patch 1 refactors fwu_state_machine_updates() to use an enum instead of
> a boolean, adding support for FWU_BANK_INVALID state.
> 
> Patch 2 detects rollback at boot time (when boot_idx != active_idx) and
> marks the failed bank as invalid to prevent future boot attempts.

Hello,

Any news on this series? Does something prevent it to be merged?

Regards,
-- 
Köry Maincent, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com


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