double identical gpu, i mean greetings
2016-02-23 20:00 GMT+01:00 sL1pKn07 SpinFlo <sl1pk...@gmail.com>: > my arch script: > > systemd service: > > [Unit] > Description=Binds devices to vfio-pci > After=syslog.target > > [Service] > Type=oneshot > RemainAfterExit=yes > ExecStart=-/usr/bin/setup_kvm_vfio.sh > > [Install] > WantedBy=multi-user.target > > setup_kvm_vfio.sh script: > > #!/bin/bash > > # Get pci-id host GPU > host_gpu=$(lspci | grep "GTX 770" | awk '{print $1;}') > host_gpu_audio=$(echo $host_gpu | sed -e 's/\.0$/.1/') > > # Get pci-id/vendor-id/device-id guest GPU > guest_gpu=$(lspci | grep "GTX TITAN Black" | awk '{print $1;}') > guest_gpu_vendor=$(cat /sys/bus/pci/devices/0000:$guest_gpu/vendor) > guest_gpu_device=$(cat /sys/bus/pci/devices/0000:$guest_gpu/device) > guest_gpu_audio=$(echo $guest_gpu | sed -e 's/\.0$/.1/') > guest_gpu_audio_vendor=$(cat > /sys/bus/pci/devices/0000:$guest_gpu_audio/vendor) > guest_gpu_audio_device=$(cat > /sys/bus/pci/devices/0000:$guest_gpu_audio/device) > > # Get pci-id/vendor-id/device-id guest USB > # usb_pci=$(lspci | grep "NEC" | head -1 | awk '{print $1;}') > # usb_pci_vendor=$(cat /sys/bus/pci/devices/0000:$usb_pci/vendor) > # usb_pci_device=$(cat /sys/bus/pci/devices/0000:$usb_pci/device) > > # Get pci-id/vendor-id/device-id guest SATA > # sata_pci=$(lspci | grep "Marvell Technology Group Ltd. 88SE9120 > SATA" | awk '{print $1;}') > # sata_pci_vendor=$(cat /sys/bus/pci/devices/0000:$sata_pci/vendor) > # sata_pci_device=$(cat /sys/bus/pci/devices/0000:$sata_pci/device) > > # Set real driver for host GPU/GPU-audio > echo nvidia > /sys/bus/pci/devices/0000:$host_gpu/driver_override > echo snd-hda-intel > /sys/bus/pci/devices/0000:$host_gpu_audio/driver_override > > # Set vfio-pci driver for guest GPU/GPU-audio/USB/SATA > echo vfio-pci > /sys/bus/pci/devices/0000:$guest_gpu/driver_override > echo vfio-pci > > /sys/bus/pci/devices/0000:$guest_gpu_audio/driver_override > # echo vfio-pci > /sys/bus/pci/devices/0000:$usb_pci/driver_override > # echo vfio-pci > /sys/bus/pci/devices/0000:$sata_pci/driver_override > > # Load vfio-pci kernel module > modprobe vfio-pci > > # Set GPU/GPU-audio/USB/SATA vfio-pci id > echo $guest_gpu_vendor $guest_gpu_device > > /sys/bus/pci/drivers/vfio-pci/new_id > echo $guest_gpu_audio_vendor $guest_gpu_audio_device > > /sys/bus/pci/drivers/vfio-pci/new_id > # echo $usb_pci_vendor $usb_pci_device > > /sys/bus/pci/drivers/vfio-pci/new_id > # echo $sata_pci_vendor $sata_pci_device > > /sys/bus/pci/drivers/vfio-pci/new_id > > # Unbind GPU/GPU-audio/USB/SATA real driver > echo 0000:$guest_gpu > > /sys/bus/pci/devices/0000:$guest_gpu/driver/unbind > echo 0000:$guest_gpu_audio > > /sys/bus/pci/devices/0000:$guest_gpu_audio/driver/unbind > # echo 0000:$usb_pci > > /sys/bus/pci/devices/0000:$usb_pci/driver/unbind > # echo 0000:$sata_pci > > /sys/bus/pci/devices/0000:$sata_pci/driver/unbind > > # Bind GPU/GPU-audio/USB/SATA to vfio-pci > echo 0000:$guest_gpu > /sys/bus/pci/drivers/vfio-pci/bind > echo 0000:$guest_gpu_audio > /sys/bus/pci/drivers/vfio-pci/bind > # echo 0000:$usb_pci > /sys/bus/pci/drivers/vfio-pci/bind > # echo 0000:$sata_pci > /sys/bus/pci/drivers/vfio-pci/bind > > # Load nvidia kernel module > modprobe nvidia > > zero config about vfio/pcistub on the grub/modprobe.d/modules-load/etc, > except: > > GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=on" > > taked from: > http://www.altechnative.net/2015/04/05/virtually-gaming-part-2-evolution-consolidation-and-move-to-kvm/ > > that configuration have a identical GPU like you > > i hope helps you > > greetings _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users