external usb device and ballooning fails to start

valshare

Renowned Member
Jun 2, 2009
257
2
83
Germany
Hi,

today i have updated a server to use ballooning, but it fails to start. If i disable ballooning or delete the args parameter for the external usb device, it works.

Is there a chance to get working both, ballooning and the external usb device?

if i fire up the machine, i get an error:

Code:
root@proxmox01:/var/lib/vz/images# qm start 500
kvm: -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3: PCI: slot 3 function 0 not available for virtio-balloon-pci, in use by usb-ehci
kvm: -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3: Device 'virtio-balloon-pci' could not be initialized
start failed: command '/usr/bin/kvm -id 500 -chardev 'socket,id=qmp,path=/var/run/qemu-server/500.qmp,server,nowait' -mon 'chardev=qmp,mode=control' -vnc unix:/var/run/qemu-server/500.vnc,x509,password -pidfile /var/run/qemu-server/500.pid -daemonize -name SBS2011 -smp 'sockets=1,cores=4' -nodefaults -boot 'menu=on' -vga std -no-hpet -k de -m 8192 -device 'usb-ehci,id=ehci' -device 'usb-host,bus=ehci.0,hostbus=1,hostaddr=9' -device 'piix3-usb-uhci,id=uhci,bus=pci.0,addr=0x1.0x2' -device 'usb-tablet,id=tablet,bus=uhci.0,port=1' -chardev 'tty,id=serial0,path=/dev/ttyS0' -device 'isa-serial,chardev=serial0' -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' -drive 'file=/var/lib/vz/images/500/vm-500-disk-2.qcow2,if=none,id=drive-virtio1,format=qcow2,aio=native,cache=none' -device 'virtio-blk-pci,drive=drive-virtio1,id=virtio1,bus=pci.0,addr=0xb' -drive 'file=/mnt/pve/backup-nas/template/iso/virtio-win-0.1-59.iso,if=none,id=drive-ide2,media=cdrom,aio=native' -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' -drive 'file=/var/lib/vz/images/500/vm-500-disk-1.qcow2,if=none,id=drive-virtio0,format=qcow2,aio=native,cache=none' -device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,bootindex=101' -netdev 'type=tap,id=net0,ifname=tap500i0,script=/var/lib/qemu-server/pve-bridge,vhost=on' -device 'virtio-net-pci,mac=7A:45:29:90:30:A7,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300' -rtc 'driftfix=slew,base=localtime' -global 'kvm-pit.lost_tick_policy=discard'' failed: exit code 1

the config, that works with proxmox 2.2:

Code:
args: -device usb-ehci,id=ehci -device usb-host,bus=ehci.0,hostbus=1,hostaddr=9
serial0: /dev/ttyS0
bootdisk: virtio0
cores: 4
ide2: none,media=cdrom
keyboard: de
memory: 8192
name: SBS2011
net0: virtio=7A:45:29:90:30:A7,bridge=vmbr0
ostype: win7
sockets: 1
startup: down=600
virtio0: local:500/vm-500-disk-1.qcow2,format=qcow2,size=140G
virtio1: local:500/vm-500-disk-2.qcow2,format=qcow2,size=100G



Thanx, Valle
 
Yes, you should use the 'usb0' configuration option instead of 'args', something like:

usb0: host=1-9

see 'man vm.conf' for details.
 

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