Re: [Qemu-devel] [PATCH v12 0/4] support to migrate with IPv6 address

[Eric Blake <eblake@redhat.com>]

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[adding libvirt]

On 05/11/2012 12:46 AM, Amos Kong wrote:
> On 05/11/2012 02:12 AM, Michael Roth wrote:
>> On Thu, May 10, 2012 at 11:29:48AM -0600, Eric Blake wrote:
>>> On 05/10/2012 10:27 AM, Amos Kong wrote:
>>>> Those patches updated help functions in qemu-socket.c,
>>>> and used them in migrate-tcp.c to supporting IPv6 migration.

>> addr parsing now relies on qemu-sockets.c:inet_parse(), which has supported
>> [ip6addr]:port for a while, as opposed to net.c:parse_host_port(), which
>> didn't.
> 
> yeah.
> 
> I didn't change qemu monitor cmd interface in this patchset,
> and the transport of data is done by qemu, not libvirt.
> 
> I guess libvirt only needs to update addr string parse,
> for example:
> 
> ---- GOOD
> start a VM:
> # qemu-kvm --enable-kvm -boot n -incoming tcp:ipv6alias:16514 -vnc :1
> -monitor stdio -name qemu-vm1
> 
> try to migrate vm by virsh with addr alias
> # virsh migrate libivrt-vm2 tcp:ipv6alias
> (connection can establish)
> 
> --- FAIL
> start a VM:
> # qemu-kvm-apply-my-patches --enable-kvm -boot n -incoming
> tcp:[2002::3:4]:16514 -vnc :1 -monitor stdio -name qemu-vm1
> 
> try to migrate vm by virsh with ipv6 addr:
> # virsh migrate libvirt-vm2 tcp:[2002::3:4]
> error: invalid argument: could not parse connection URI tcp:[2002::3:4]

Thanks for researching that.  Looks like it should be fixed in libvirt
to match, then.

-- 
Eric Blake   eblake@redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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