Qubes MSI support for PCI device pass-through with stub domains

MSI support for PCI device pass-through with stub domains
by Simon Gaiser
In this post, we will describe how we fixed MSI support for VMs running in HVM mode in Qubes 4.0. First, allow us to provide some background about the MSI feature and why we need it in the first place.[…]

https://www.qubes-os.org/news/2017/10/18/msi-support/