Il 07/05/2013 09:20, Li Zhang ha scritto: > Hi all, > > When we use the latest version of QEMU to build ovirt, > we get this error reported from libvirt. What QEMU commit is this? It might have been fixed already. Paolo > > qemu-system-ppc64: -device > virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm: > > Bus 'virtio-serial0.0' is full > qemu-system-ppc64: -device > virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm: > > Bus 'virtio-serial0.0' not found > > Libvirt helps create QEMU command line and put virtserialport device to > bus virtio-serial0.0. > For latest version of QEMU, the bus type is changed. > > (qemu) info qtree > bus: main-system-bus > type System > dev: spapr-pci-host-bridge, id "" > index = 0 > buid = 0x800000020000000 > liobn = 0x80000000 > mem_win_addr = 0x100a0000000 > mem_win_size = 0x20000000 > io_win_addr = 0x10080000000 > io_win_size = 0x10000 > msi_win_addr = 0x10090000000 > irq 0 > bus: pci > type PCI > dev: virtio-serial-pci, id "virtio-serial0" > ioeventfd = on > vectors = 2 > class = 0x780 > indirect_desc = on > event_idx = on > max_ports = 31 > addr = 03.0 > romfile = <null> > rombar = 1 > multifunction = off > command_serr_enable = on > class Class 0780, addr 00:03.0, pci id 1af4:1003 (sub 1af4:0003) > bar 0: i/o at 0xffffffffffffffff [0x1e] > bar 1: mem at 0xffffffffffffffff [0xffe] > bus: virtio-serial0.0 > type virtio-pci-bus > dev: virtio-serial-device, id "" > max_ports = 31 > bus: virtio-serial-bus.0 > type virtio-serial-bus > dev: virtserialport, id "channel1" > chardev = charchannel1 > nr = 2 > name = "org.qemu.guest_agent.0" > port 2, guest off, host off, throttle off > dev: virtserialport, id "channel0" > chardev = charchannel0 > nr = 1 > name = "com.redhat.rhevm.vdsm" > port 1, guest off, host off, throttle off > > > But we tried to replace virtio-serial0.0 with virtio-serial-bus.0, > SLOF crashes. It still doesn't work at all. > > Does anyone know how to use virtserialport in QEMU command line? > If configuration is changed in QEMU, libvirt also needs to change it > accordingly. > > Thanks. :) > --Li > > > -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list