Passing a TPU Through to a Paravirtualized Guest https://edera.dev/stories/passing-a-tpu-through-to-a-paravirtualized-guest
EderaPCI Passthrough on Xen PV: Xen, Linux, and the ToolstackWalking through the Xen, Linux, and toolstack changes that let a paravirtualized guest own an IOMMU-backed PCI device—TPU and NVIDIA GPU alike.