After further discussion with Chris; seems like this might have been a misunderstanding, looking at two different source trees for the software.
Chris; can you please confirm whether we've reached consensus on the state of the chainloader code for SB? From my read, the patches look to be properly applied, and chainloading Windows certainly works for me here. ** Changed in: grub2 (Ubuntu Eoan) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1847458 Title: EFI chainloader no longer uses shim lock protocol To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1847458/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs