[Bug 2129976] Re: amdtee firmware disappeared in noble
Juerg Haefliger
2129976 at bugs.launchpad.net
Tue Oct 28 16:18:00 UTC 2025
We'll bring back amdtee in linux-firmware Noble until the kernel is
updated and ready for updated blobs from amd64-microcode.
** This bug is no longer a duplicate of bug 2121119
amdtee binary file not found
** Changed in: linux-firmware (Ubuntu Noble)
Status: New => Fix Committed
** Changed in: amd64-microcode (Ubuntu Noble)
Status: New => Invalid
** Changed in: amd64-microcode (Ubuntu)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/2129976
Title:
amdtee firmware disappeared in noble
Status in amd64-microcode package in Ubuntu:
Invalid
Status in linux-firmware package in Ubuntu:
New
Status in amd64-microcode source package in Noble:
Invalid
Status in linux-firmware source package in Noble:
Fix Committed
Bug description:
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.
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