The value for Media.LastBlock of the block IO protocol for partitions is incorrect for all partitions that do not end on the last block of the device.
lib/efi_loader/efi_disk.c(448) efi_disk_add_dev(): diskobj->media.last_block = desc->lba - offset; desc->lba is the end of the disk not of the partition. Reported-by: Alexander von Gluck IV <[email protected]> Best regards Heinrich
