On Tue, 13 Feb 2024 11:08:36 +0100, Ahmad Fatoum wrote: > For MBR-partitioned disks, the NT signature is used to derive the PARTUUID used > to identify the root partition. For this to work reliably, the NT signature is > expected to be unique across all attached MBR-partitioned storage. > > Some partition tools may populate the NT signature with an all-zero > value by default, which will likely run afoul of the uniqueness > expectations. When this happens, barebox' bootm.appendroot feature will > report a non-descriptive error message: > > [...] Applied, thanks! [1/1] partitions: dos: support root=PARTUUID= generation with zero NT signature https://git.pengutronix.de/cgit/barebox/commit/?id=82a51038356d (link may not be stable) Best regards, -- Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>