matt_98

I have passed through a hd4850 to a vm but there is no output from the gpu, any ideas what i could be doing wrong I'm running a supermicro X8DTL-3F- http://www.supermicro.com/products/motherboard/QPI/5500/X8DTL-3F.cfm 2 e5620's 24gb ecc ram hd4850 gpu

I have tried all the outputs, nothing comes up but the error is gone

cancel that there is no display output

well the vm has booted, Im romoted into the network at the moment so i will confirm later. Thanks for the help

IOMMU group 14 03:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] RV770 [Radeon HD 4850] [1002:9442] 03:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] RV770 HDMI Audio [Radeon HD 4850/4870] [1002:aa30] gave it the sound controller and the same thing

every time I try to start the vm I get this error internal error: qemu unexpectedly closed the monitor: 2017-02-14T14:36:58.603661Z qemu-system-x86_64: -device vfio-pci,host=03:00.0,id=hostdev0,bus=pci.0,addr=0x5: vfio: failed to set iommu for container: Operation not permitted 2017-02-14T14:36:58.603701Z qemu-system-x86_64: -device vfio-pci,host=03:00.0,id=hostdev0,bus=pci.0,addr=0x5: vfio: failed to setup container for group 14 2017-02-14T14:36:58.603708Z qemu-system-x86_64: -device vfio-pci,host=03:00.0,id=hostdev0,bus=pci.0,addr=0x5: vfio: failed to get group 14 2017-02-14T14:36:58.603725Z qemu-system-x86_64: -device vfio-pci,host=03:00.0,id=hostdev0,bus=pci.0,addr=0x5: Device initialization failed I'm running a supermicro X8DTL-3F- http://www.supermicro.com/products/motherboard/QPI/5500/X8DTL-3F.cfm 2 e5620's 24gb ecc ram hd4850 gpu Any ideas guys?