Re: [PATCH 2/2] qemu: Drop default channel path during migration

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On Mon, Jul 11, 2016 at 08:18:58 +0200, Michal Privoznik wrote:
> On 08.07.2016 17:40, Jiri Denemark wrote:
> > Migration to an older libvirt (pre v1.3.0-175-g7140807) is broken
> > because older versions of libvirt generated different channel paths and
> > they didn't drop the default paths when parsing domain XMLs. We'd get
> > such a nice error message:
> > 
> >     internal error: process exited while connecting to monitor:
> >     2016-07-08T15:28:02.665706Z qemu-kvm: -chardev socket,
> >     id=charchannel0,path=/var/lib/libvirt/qemu/channel/target/
> >     domain-3-nest/org.qemu.guest_agent.0,server,nowait: Failed to bind
> >     socket to /var/lib/libvirt/qemu/channel/target/domain-3-nest/
> >     org.qemu.guest_agent.0: No such file or directory
> > 
> > That said, we should not even format the default paths when generating a
> > migratable XML.
> > 
> > https://bugzilla.redhat.com/show_bug.cgi?id=1320470
> > 
> > Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
> > ---
> >  src/qemu/qemu_domain.c | 43 +++++++++++++++++++++++++++----------------
> >  1 file changed, 27 insertions(+), 16 deletions(-)
> 
> ACK

Thanks, pushed.

Jirka

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