On 26 September 2024 at 5:50pm, Alex Deucher wrote: Can you attach your dmesg output? There was a regression in the dma subsystem what was fixed by this commit: commit b348b6d17fd1d5d89b86db602f02be a54a754bd8 Author: Leon Romanovsky <leon@xxxxxxxxxx> Date: Sun Sep 22 21:09:48 2024 +0300 dma-mapping: report unlimited DMA addressing in IOMMU DMA path Alex ———- Hello Alex, This issue is gone. Thanks for the information, Christian