From: Markus Rathgeb<maggu2810@xxxxxxxxx>as said there was already a fix posted which is similar to below:
Sent: Thursday, August 29, 2024 4:34 PM
With respect to my previous comment I tested to fix it myself (I am
not a kernel hacker and do not know anything about iommu etc.).
After applying the following change to the v6.11-rc5 it seems to fix my
problem.
I can connect, disconnect and connect the dock and USB is working and
no DMAR error.
https://lore.kernel.org/linux-iommu/20240815124857.70038-1-baolu.lu@xxxxxxxxxxxxxxx/