lspci -nnk | grep nvidia root@ziomario-z390aoruspro:/etc/xen# lspci -nnk | grep nvidia
Kernel modules: nvidiafb, nouveau, nvidia\_drm, nvidia Kernel modules: i2c\_nvidia\_gpu this is how to I assign the 4 devices of the NVIDIA iommu group to xen : root@ziomario-z390aoruspro:/etc/xen# ./pciback-0000:01:00.0.sh 0000:01:00.0 root@ziomario-z390aoruspro:/etc/xen# ./pciback-0000:01:00.0.sh 0000:01:00.1 root@ziomario-z390aoruspro:/etc/xen# ./pciback-0000:01:00.0.sh 0000:01:00.2 root@ziomario-z390aoruspro:/etc/xen# ./pciback-0000:01:00.0.sh 0000:01:00.3 this is the script pciback.sh : #!/bin/bash if [ $# -eq 0 ]; then echo "Require PCI devices in format: <domain>:<bus>:<slot>.<function>" echo "Eg: $(basename $0) 0000:00:1b.0" exit 1 fi modprobe xen-pciback for pcidev in $@; do if [ -h /sys/bus/pci/devices/"$pcidev"/driver ]; then echo "Unbinding $pcidev from" $(basename $(readlink /sys/bus/pci/devices/"$pcidev> echo -n "$pcidev" > /sys/bus/pci/devices/"$pcidev"/driver/unbind fi echo "Binding $pcidev to pciback" echo -n "$pcidev" > /sys/bus/pci/drivers/pciback/new_slot echo -n "$pcidev" > /sys/bus/pci/drivers/pciback/bind done as I said,it works if I don't use libvirt / virt-manager. It means that I can pass also the audio device. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891687 Title: Can't pass "0000:01:00:1 NVIDIA Corporation TU102 High Definition Audio Controller" from qemu + xen + libvirt + virt-manager VM to windows 10 guest os To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1891687/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
