virtualization - Fail to Nvidia GPU passthrough in Ubuntu - Ask Ubuntu
i followed this post setup passthrough. referred other articles . installed driver following this article . i tried both following options qemu 2.2: -device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \ -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on \ -device vfio-pci,host=02:00.1,bus=root.1,addr=00.1 \ -m q35 and -device vfio-pci,host=02:00.0,multifunction=on,x-vga=on \ -device vfio-pci,host=02:00.1 \ -vga none when run lspci -vv on guest: 01:00.0 vga compatible controller: nvidia corporation gk104 [geforce gtx 760] (rev a1) (prog-if 00 [vga controller]) subsystem: device 196e:0984 physical slot: 0 control: i/o+ mem+ busmaster- speccycle- memwinv- vgasnoop- parerr- stepping- serr+ fastb2b- disintx- status: cap+ 66mhz- udf- fastb2b- parerr- devsel=fast >tabort- <tabort- <mabort- >serr- <perr- intx- interrupt: pin routed irq 10 region 0: memory @ fc000000 (...