Comment # 5 on bug 1155545 from Josef Reidinger

(In reply to Fabian Vogt from comment #0)
> Created attachment 822884 [details]
> YaST logs (from the assets page)
> 
> I see two issues: 
> 
> - It runs "grub2-editenv list" apparently in the wrong context (/ is livecd)

yes, as SCR is not yet switched. We probably need to switch it for reading
bootloader there for selected target disk.

> - It thinks the system was booted with EFI, but it wasn't (EFI: 0 in
> install.inf)
> 

Well, bootloader use own method to detect EFI for live installation ( do not
ask me why, but it is there already for very long time)

see
https://github.com/yast/yast-bootloader/blob/master/src/lib/bootloader/bootloader_factory.rb#L91

So can you check on your live system what happens when you do? Thanks

modprobe efivars
ls /sys/firmware/efi/systab