2016-01-04 23:20 GMT+01:00 Volker RĂ¼melin <vr_q...@t-online.de>: > Hi, > > I use a AMD R9 270X and with a configuration like yours my win 8.1 guest > also does not boot. My guest works fine if I don't pass through my gpu as a > multifunction device. Perhaps something like this will work for you: > > -device ioh3420,bus=pcie.0,addr=1c.0,port=1,chassis=1,id=root.1 > -device > vfio-pci,host=01:00.0,bus=root.1,addr=00.0,romfile=/root/qemu/rom/amd285.rom > -device vfio-pci,host=01:00.1,bus=pcie.0,addr=10.0 > > I haven't tested these lines above because I use libvirt. > > Regards > Volker >
Hi you can test it if add 'xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0' (with ') to the <domain type='kvm'> line, and <qemu:commandline> <qemu:arg value='-device'/> <qemu:arg value='ioh3420,bus=pcie.0,addr=1c.0,port=1,chassis=1,id=root.1'/> <qemu:arg value='-device'/> <qemu:arg value='vfio-pci,host=01:00.0,bus=root.1,addr=00.0,romfile=/root/qemu/rom/amd285.rom'/> <qemu:arg value='-device'/> <qemu:arg value='vfio-pci,host=01:00.1,bus=pcie.0,addr=10.0'/> </qemu:commandline> just before </domain> line Greetings _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users