vIOMMU - PCI pass through to Layer 2 VMs (Nested Virtualization)

Hello, I would like to pass through PCI devices to Layer-2 VMs via Nested Virtualization. Is there current documentation for this topic somewhere? I used these parameters: -machine ...,kernel-irqchip=split -device intel-iommu With these parameters PCI pass through to L2-VMs worked fine.

tx_queue_size with tap device

Hello, I have a few questions concerning these commits. commit 9b02e1618cf26aa52cf786f215d757506dda14f8 commit 2eef278b9e6326707410eed23be40e57f6c331b7 commit 0ea5778f066ea5c5e73246a4c11f0773edc4c45d Therefore I added the developers in CC. Do backends other than vhost-user or vhost-vdpa