** Description changed: + [ Impact ] + I noticed on a system running linux-firmware 20240318.git3b128b60-0ubuntu2.14 amdtee is working properly: ------------ $ dpkg -l | grep linux-firmware ii linux-firmware 20240318.git3b128b60-0ubuntu2.14 amd64 Firmware for Linux kernel drivers $ dpkg -L linux-firmware| grep tee /lib/firmware/amdtee /lib/firmware/amdtee/773bd96f-b83f-4d52-b12dc529b13d8543.bin.zst /lib/firmware/amdtee/amd_pmf_v3.bin.zst ------------ However since upgrading past that the amdtee firmware has disappeared. This breaks amd-pmf. ------------ $ dpkg -l | grep linux-firmware ii linux-firmware 20240318.git3b128b60-0ubuntu2.19 amd64 Firmware for Linux kernel drivers $ dpkg -L linux-firmware | grep tee $ ------------ Looking for related bugs I found https://bugs.launchpad.net/ubuntu/+source/amd64-microcode/+bug/2112488. So I looked and I don't see anything in amd64-microcode either. ------------ $ dpkg -l | grep amd64-microcode ii amd64-microcode 3.20250311.1ubuntu0.24.04.1 amd64 Processor microcode firmware for AMD CPUs $ dpkg -L amd64-microcode | grep tee $ ------------ So I guess this has regressed since 20240318.git3b128b60-0ubuntu2.15. + + [ Fix ] + + Revert https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux- + firmware/commit/?h=noble&id=ecdca53e176cb091aa9cdcd1c96a79325d872858 + + [ Test Plan ] + + $ dpkg -L linux-firmware | grep amdtee + + /lib/firmware/amdtee + /lib/firmware/amdtee/773bd96f-b83f-4d52-b12dc529b13d8543.bin.zst + /lib/firmware/amdtee/amd_pmf_v3.bin.zst + + [ Where Problems Could Occur ]
** Description changed: [ Impact ] I noticed on a system running linux-firmware 20240318.git3b128b60-0ubuntu2.14 amdtee is working properly: ------------ $ dpkg -l | grep linux-firmware ii linux-firmware 20240318.git3b128b60-0ubuntu2.14 amd64 Firmware for Linux kernel drivers $ dpkg -L linux-firmware| grep tee /lib/firmware/amdtee /lib/firmware/amdtee/773bd96f-b83f-4d52-b12dc529b13d8543.bin.zst /lib/firmware/amdtee/amd_pmf_v3.bin.zst ------------ However since upgrading past that the amdtee firmware has disappeared. This breaks amd-pmf. ------------ $ dpkg -l | grep linux-firmware ii linux-firmware 20240318.git3b128b60-0ubuntu2.19 amd64 Firmware for Linux kernel drivers $ dpkg -L linux-firmware | grep tee $ ------------ Looking for related bugs I found https://bugs.launchpad.net/ubuntu/+source/amd64-microcode/+bug/2112488. So I looked and I don't see anything in amd64-microcode either. ------------ $ dpkg -l | grep amd64-microcode ii amd64-microcode 3.20250311.1ubuntu0.24.04.1 amd64 Processor microcode firmware for AMD CPUs $ dpkg -L amd64-microcode | grep tee $ ------------ So I guess this has regressed since 20240318.git3b128b60-0ubuntu2.15. [ Fix ] Revert https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux- firmware/commit/?h=noble&id=ecdca53e176cb091aa9cdcd1c96a79325d872858 [ Test Plan ] $ dpkg -L linux-firmware | grep amdtee - /lib/firmware/amdtee /lib/firmware/amdtee/773bd96f-b83f-4d52-b12dc529b13d8543.bin.zst /lib/firmware/amdtee/amd_pmf_v3.bin.zst [ Where Problems Could Occur ] + + Potential boot problems with AMD machines. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2129976 Title: amdtee firmware disappeared in noble To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/amd64-microcode/+bug/2129976/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
