I can also confirm that swiotlb didn't work for me on my PowerEdge 2850. The system will crash/segfault if I try to do anything big, like create a 40GB Xen VM.
I can also confirm that swiotlb didn't work for me on my PowerEdge 2850. The system will crash/segfault if I try to do anything big, like create a 40GB Xen VM.