On Sun, 2014-05-04 at 15:05 +0530, Madura Anushanga wrote: > Hi, > > I am trying to passthrough MSI GTX750 on MSI z87-GD65 GAMING > motherboard with Intel 4770 processor. I have made sure that my > hardware supports vt-d. I followed the instructions on [1] to do the > passthrough. But when I run the test command for qemu(with no system > installed) I get no display from the GTX750 the card works well but > with qemu it doesn't give any output. > > I installed win7 on a virtual disk and loaded it in qemu and installed > nvidia drivers, the card is seen by the drivers but I get the code 43 > error. Seems the OS can't use the card even though it sees the card. > What can I do to fix this? I run Xorg on the host with the IGP. Have you patched your kernel with the i915 VGA arbiter fixes? How are you starting the guest? What versions of the kernel and qemu are you using? Thanks, Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html