Hypervisor Support
KVM
This section will cover existing support in KVM for VFIO-Mdev and ongoing issues with it's existing implementation.
Missing Functionality
SR-IOV drivers running from within guests.
Xen
This section will cover efforts to support the Xen hypervisor with open device mediation software.
Mdev drivers outside Dom0
Xen Hyperlaunch aims to disaggregate Dom0's monolithic functions. This includes a discrete domain for device drivers.
Missing Functionality
IOMMU Groups.
Additional Documentation
For additional documentation check the XenProject Wiki.
NVMM
This section will cover NetBSD's NVMM.
Missing Functionality
VFIO.
Additional Documentation
For additional documentation read From Zero to NVMM.