So what is the order of boot? (FW) -> grubnet -> shim (local) -> grub (local) ? I don't think that would work, given that grubnet doesn't know how to validate shim, without shim protocol installed.
I thought the chain must be (FW) -> shim -> grubnet -> shim (local) -> grub (local). But I'm not sure how to netboot remote shim. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865515 Title: Chainbooting from grub over the network to local shim breaks chain of trust To manage notifications about this bug go to: https://bugs.launchpad.net/maas/+bug/1865515/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs