Using online games with gpu-acceleration in sys-gui-gpu

[disp6252]

sys-gui-gpu doesn’t provide gpu acceleration for other VMs right now:

I don't understand sys-gui-gpu purpose

Right now sys-gui-gpu can be used only for security reasons to remove the graphics from dom0: Furthermore, while in theory dom0 is isolated from the outside world, some graphical devices (e.g. displays connected via HDMI or DVI) offer two-way communication, which threatens this isolation and makes it harder to maintain. If a malicious device (rather than the user’s trusted monitor) were to be connected to one of these ports, it could inject data that could be processed inside of dom0. As long …