You can, but only directly under that OS. If you wanted to run, say, a Windows VM to run a game that doesn't work in Wine, you'd need some way to give a virtual

You can, but only directly under that OS. If you wanted to run, say, a Windows VM to run a game that doesn't work in Wine, you'd need some way to give a virtual GPU to the virtual machine. (As it is now, the only way you'd be able to do this is to have a separate GPU that's dedicated to the VM and pass that through entirely.)