

That was the first VM setting ever that i did see that breaks things in the guest OS.Īny idea why i and many other have so much more trouble to get passtrough working for GPU’s? I have to say that most other hardware poses no problem at all in passtrough, i tryed com ports/printer ports/usb ports/raid controllers they all work without any special setting at all. Use case: The PCI device, in my case is a NVIDIA GTX 1080 TI graphic card.

When a GPU operates in pass-through mode, the hypervisor assigns one GPU to one VM. As the title states, this blog is about the passthrough enabled PCI Graphic Card, which reports problems inside a Windows OS guest Virtual Machine. I also tryed to put pciHole settings in the VM to facilitate the bigger GPU memory on the GTX660ti an GTX1050ti but that only made the VM instable and broke RDP with or without the GPU passed trough. A pass-through mode provides access, control and use of an entire device. It is essentially refusing to load the driver due to the restriction nVidia is putting in the consumer drivers.

I essentially did the same as you did and that gives me error 43 when the nVidia driver is installed. I tryed consumer cards (GTX660ti and GTX1050ti) and never got them to work at all. I tryed this several times and only succeeded with original Grid cards and self made Grid cards (GTX670 with hardware modifications). Hi Chris, i am stumped that this process is so easy for you.
