Summary: 1. Still can reproduce the issue (#31) after deleting PK and enrolling db/KEK/custom PK vis BIOS settings. For details, please refer to #38 and [1].
2. Can install the uc20 test image[2][3] with TPM and secure boot enabled on other x86 machines (not TGL-H and EHL). And, I only enrolled KEK and DB via BIOS settings. For details, please refer to #36 3. When I enroll the key by mokutil, the error message is different from #31. For details, please refer to #39. @Chris Any thoughts on this? Based on above test results, it looks like #31 is a BIOS issue? --- [1] https://bugs.launchpad.net/intel/+bug/1939505/comments/3 [2] https://github.com/EthanHsieh/secboot/commit/f1b9e1593b2a952be77b63f8b31cc3787b1e3e0d [3] https://github.com/EthanHsieh/go-tpm2/commit/b5a8526eb2402689024c0deeba778733036a3084 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938678 Title: [intel] [tgl-h][iotg] [hwe-tpm] Ubuntu Core hangs during bootup on TGL-H To manage notifications about this bug go to: https://bugs.launchpad.net/intel/+bug/1938678/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs