In this post I present some of the challenges you might face with IOMMU and provide tools to identify and perhaps solve the issues. Your best friend is the pciutils package and the lspci command (see here for examples).
What is IOMMU and why do I need it?
In my tutorial on how to run Windows 10 on Linux using KVM with VGA Passthrough the first and most important hardware requirement is the support for IOMMU – VT-d in Intel jargon, AMD-v or SVM in AMD talk. But what does IOMMU support mean? Continue reading “IOMMU Groups – What You Need to Consider”