To my understanding, it's just a lack of support from both macOS and third-party vendors. There are numerous other reports of successful usage in Bootcamp albei

To my understanding, it's just a lack of support from both macOS and third-party vendors. There are numerous other reports of successful usage in Bootcamp albeit with some caveats. Regarding VMs, and this is hardware dependent due to IOMMU groups (and is based on a Linux host), but I also recall cases where this is possible on reddit.com/r/VFIO