Windows Hypervisor Platform, to my understanding.

https://learn.microsoft.com/en-us/virtualization/api/hypervi...

https://www.qemu.org/docs/master/system/whpx.html

Fun fact: QEMU runs natively on windows and supports acceleration with WHP. It works surprisingly well.

> supports acceleration with WHP

On Windows 11, too? At least for hardware virtualization in VMWare one would have to disable Windows Device Guard & Credential Guard for that.

Yes!