On 10/31/2013 12:41 PM, Daniel P. Berrange wrote: > From: "Daniel P. Berrange" <berra...@redhat.com> > > When starting a transient VM the first thing done is to check > for duplicates. The check looks if there are any running VMs > with the matching name/uuid. It explicitly allows there to > be inactive VMs, so that a persistent VM can be temporarily > booted with a different config. >
> > The fix is to only allow an existing inactive VM if it is > marked as persistent. > > Signed-off-by: Daniel P. Berrange <berra...@redhat.com> > --- > src/conf/domain_conf.c | 6 ++++++ > 1 file changed, 6 insertions(+) ACK. What a nasty bug to track down. > > diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c > index 51c4e29..454fbfe 100644 > --- a/src/conf/domain_conf.c > +++ b/src/conf/domain_conf.c > @@ -2171,6 +2171,12 @@ virDomainObjListAddLocked(virDomainObjListPtr doms, > vm->def->name); > goto error; > } > + if (!vm->persistent) { > + virReportError(VIR_ERR_OPERATION_INVALID, > + _("domain is being started as '%s'"), The error is a bit awkward (I ask to create a domain named 'foo', and the error message is 'domain is being started as 'foo''), but no worse than the error message a couple lines earlier ('domain is already active as 'foo''). Maybe "domain '%s' is already being started" reads better. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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