Comment # 1 on bug 1230345 from Thomas Blume

Just tried a plain tumbleweed installation on s390 zvm multipathed device.
That worked:

-->
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Using config file
'/boot/zipl/config' (from command line)
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Building bootmap in
'/boot/zipl'
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Building menu 'menu'
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Adding #1: IPL section
'grub2' (default)
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Adding #2: IPL section
'skip-grub2'
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Adding #3: IPL section
'grub2-mem1G'
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Run
/lib/s390-tools/zipl_helper.device-mapper 253:20
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Preparing boot device for
LD-IPL: dm-1.
2024-09-11 14:35:44 <1> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Standard output: Done.
2024-09-11 14:35:44 <3> install(3196) [Ruby]
lib/cheetah.rb(log_stream_line):211 Error output: Installation beendet. Keine
Fehler aufgetreten.
2024-09-11 14:35:44 <1> install(3196) [Ruby] lib/cheetah.rb(record_status):183
Status: 0
--<

Maybe there is something missing in the kiwi image?