I will let Quanxian answer your questions.
(It is OK for intel IOMMU ones to not turn on in the OS, we enabled them at command-line, quiet straightforward, for all distros)
I will let Quanxian answer your questions.
(It is OK for intel IOMMU ones to not turn on in the OS, we enabled them at command-line, quiet straightforward, for all distros)