Hi I'm trying to do usb passthrough using qemu commandline method in libvirt as below by making changes , but VM failed to create the usb passthrough. <qemu:commandline> <qemu:arg value='-device'/> <qemu:arg value='usb-host,vendorid=0x0930,productid=0x6545,bus=usb1.0'/> </qemu:commandline>
While using just normal qemu command, it was passing just fine. sudo qemu-system-x86_64 -enable-kvm -m 2G -cpu host -smp 2 -vga qxl -drive file=/var/lib/libvirt/images/os1.qcow2,index=0,media=disk,format=qcow2 -device usb-host,vendorid=0x0930,productid=0x6545 Is there a guide where i can find out information on this ? Thanks!