参考资料

https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/virtualization_deployment_and_administration_guide/sect-iommu-deep-dive ※

http://vfio.blogspot.com/2014/08/iommu-groups-inside-and-out.html ※

https://www.linux-kvm.org/images/b/b4/2012-forum-VFIO.pdf

https://www.kernel.org/doc/html/latest/driver-api/vfio.html

https://www.kernel.org/doc/html/latest/driver-api/vfio-mediated-device.html