Nvidia Orin PCIe device, there is no PCIe device in "virsh nodedev-list", does Orin IOMMU supports passthrough mode?

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Orin
3

Hi
My above question/problem is the same as this topic:

PCIe passthrough - Jetson & Embedded Systems / Jetson Xavier NX - NVIDIA Developer Forums

would you please check what I should do next steps???