[Bug 2077287] Re: [SRU]Fail to locate the LED of NVME disk behind Intel VMD

Hi Michael,
This fixed the issue in 24.04. and 22.04.5 which has the 6.8 kernel.
[shangsong]: 1. When the fix will release or which release already contain the fix on 24.04?
2. Is it necessary to open a issue for Ubuntu 22.04.5 HWE kernel(6.8.0-40)

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https://bugs.launchpad.net/bugs/2077287

Title:
[SRU]Fail to locate the LED of NVME disk behind Intel VMD

Status in linux package in Ubuntu:
In Progress
Status in linux source package in Noble:
In Progress
Status in linux source package in Oracular:
Fix Released

Bug description:
[Impact]
Failed to locate the LED of nvme device behing Intel VMD via below command
   # ledctl locate=/dev/nvme0n1 or ledctl locate=/dev/nvme0n1 --listed-only

[Test Plan]

1. Fresh install of Ubuntu server 24.04 on the Server with Intel VMD
2. Upgrade the kernel to 6.8.0-40 and install ledmon package
3. Locate the LED of nvme device behing Intel VMD via below command
   # ledctl locate=/dev/nvme0n1 or ledctl locate=/dev/nvme0n1 --listed-only

[Fix]
After checking the source code, it ran into the issue from the kernel commit abaaac4845a0d6f39f83cbaba4c3b46ba5f93170. This patch 5560a612c20d3daacbf5da7913deefa5c31742f4 which is now upstream resolves this issue.

[Where problems could occur]

[Other Info]

https://code.launchpad.net/~mreed8855/ubuntu/+source/linux/+git/noble/+ref/lp_2077287_locate_led_nvme

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