The first patch fixes the scan for the string "zIPL" (which is used to detect the start of the boot menu banner) in `find_zipl_boot_menu_banner`. The second patch fixes the bug of not booting the default entry if no zipl boot menu data was found.
For everybody's convenience there is a branch: https://gitlab.com/mhartmay/qemu/-/tree/bios_fixes Marc Hartmayer (3): pc-bios/s390-ccw: fix off-by-one error pc-bios/s390-ccw: break loop if a null block number is reached pc-bios/s390-ccw: Update s390-ccw.img bios binary pc-bios/s390-ccw.img | Bin 42608 -> 42608 bytes pc-bios/s390-ccw/bootmap.c | 4 ++-- 2 files changed, 2 insertions(+), 2 deletions(-) -- 2.25.4