On Wednesday 06 January 2010 17:11:17 Tom Hughes wrote: > On 06/01/10 15:53, Daniel P. Berrange wrote: > > On Wed, Jan 06, 2010 at 03:38:29PM +0000, Tom Hughes wrote: > >> The update from qemu 0.11.0 to qemu 0.12.1 in the virt-preview > >> repository seems to have broken things. Starting a VM now just gives me > >> a blank screen and a log which says: > >> > >> Option 'ipv4': Use 'on' or 'off' > >> Failed to parse "yes" for "dummy.ipv4" > >> > >> I assume libvirt is sending a it a command on the monitor interface that > >> it no longer understands... > > > > That warning message should be harmless - all my VMs show that and > > they work ok. It is not actually something libirt sets - its a internal > > QEMU default setting which is wrong > > Hmm... Well something is wrong because I just get a black screen. I > don't even get the BIOS messages since I updated this morning. If you start your VM with -kernel $image, there's a bug in qemu-0.12.1(.1?), which is fixed in 0.12.1.2. > > Downgrading back to the fedora-updates version of qemu makes it work again. > > BTW the trigger for that warning seems to be that I have > listen='0.0.0.0' set on the vnc adaptor to allow connections from remote > machines, which causes libvirt to build a qemu command line with "-vnc > 0.0.0.0:0". > > Tom -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list