[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2016-01-29 Thread Serge Hallyn
This doesn't really make sense, but the patch adding the pc-1.0-qemu-kvm machine
type seems to be also adding pc-1.0-qemu-kvm as an alias for pc-1.0, all the way
back to the original version where we introduced the patch.  Which doesn't 
really make sense as the package did pass SRU testing.

When I build a new package without that extra alias, the migration gets
further, though it then stops on

Unknown savevm section or instance 'kvm-tpr-opt' 0

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2015-10-23 Thread Serge Hallyn
That seems like an unrelated bug.  Please open a new bug, giving as much
information as possible about the two hosts and the vms.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2015-10-23 Thread Pete Ashdown
Having trouble with this still.  I've installed the packages and made
the changes to machine type and qemu as stated above.  These are the
errors I'm getting.

2015-10-23 19:25:57.491+: 7277: warning : 
qemuDomainObjEnterMonitorInternal:1274 : This thread seems to be the async job 
owner; entering monitor without asking for a nested job is dangerous
2015-10-23 19:25:57.583+: 7276: error : qemuMonitorIO:656 : internal error: 
End of file from monitor

This is the command I used to migrate:

virsh migrate --live --persistent --undefinesource --copy-storage-all
--verbose test qemu+ssh://root@kvm15/system

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2015-01-15 Thread Serge Hallyn
** Changed in: libvirt (Ubuntu)
   Status: Triaged = Fix Released

** Changed in: qemu (Ubuntu)
   Status: Triaged = Fix Released

** Changed in: libvirt (Ubuntu Trusty)
   Status: Confirmed = Fix Released

** Changed in: qemu (Ubuntu Trusty)
   Status: Confirmed = Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-29 Thread Raphael Thoma
@Serge

Thank you very much. This was exactly the missing piece in my puzzle!
The live-migration between 12.04 and 14.04 is now working as expected.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-23 Thread Serge Hallyn
@Raphael,

if you're having trouble with the virtio network type, then it sounds
like either you are not passing the romfile option to qemu in the trusty
host (-global virtio-net-pci.romfile=pxe-virtio.rom.12.04), or you do
not have the pxe-virtio.rom.12.04 file installed (in /usr/share/qemu/ as
a link to /usr/lib/ipxe/qemu/pxe-virtio.rom.12.04.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-16 Thread Raphael Thoma
@Serge:
Thanks for the response. Unfortunately the problem persists even with the 
-machine pc-1.0-qemu-kvm argument. The qemu process is just dying on the target 
node without any message. Do you have any tips for us how to get further 
information about the cause? The source node doesn't report any messages either.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-16 Thread Raphael Thoma
In the meantime I could find out that the problem only pops up when
virtio (or virtio-net) is being used for network devices. With the
e1000 nic_type everything is working as expected. Can this be seen as
related to this bug?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-16 Thread Serge Hallyn
Quoting Raphael Thoma (raphit...@gmx.ch):
 In the meantime I could find out that the problem only pops up when
 virtio (or virtio-net) is being used for network devices. With the
 e1000 nic_type everything is working as expected. Can this be seen as
 related to this bug?

Perhaps, but if so then only as evidence of why we would not want to
try to officially support this - there are too many possible remaining
incompatibilities to be able to generally say, with confidence, that
migration between 12.04 and 14.04 is reliable.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-05 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: libvirt (Ubuntu Trusty)
   Status: New = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-05 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: qemu (Ubuntu Trusty)
   Status: New = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-28 Thread Raphi
I installed the patched package from the ppa on our upgraded
(12.04-14.04) system - however the live-migration is still not working
as expected.

The kvm process is just dying without any message/logs as soon as the
migrate command is started on the source node. We're using googles
ganeti to manage our cluster. The KVM instance is started with the
-machine pc-1.0 option. Is there anything which needs to be adjusted
manually in order to bring the live-migration feature to work?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-28 Thread Serge Hallyn
@Raphi,

You say you started the instance with -machine pc-1.0.  To accept incoming
migration from precise you must use -machine pc-1.0-qemu-kvm

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-11 Thread Serge Hallyn
Quoting Matt Mullins (mokom...@gmail.com):
 That's awesome.  I just got a chance to test it out, and with a couple
 hiccups (below), I seem to have successfully migrated a guest from a
 precise host to a new trusty one.
 
 It looks like qemu failed to build in Serge's PPA due to the spice that
 also lives in that PPA.  I built the qemu from the source in that PPA,
 and it built without modification.

D'oh, indeed I misspoke in my last comment.
I didn't want to drop that spice package so the trusty packages
built in ppa:serge-hallyn/qemu-p-migration

 I also got 'pci_add_option_rom: failed to find romfile pxe-
 virtio.rom.12.04' the first time I did the migration with libvirt; a

Ah yes, I forgot to add that file to the qemu package.

Thanks for testing.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-11 Thread Serge Hallyn
(Note, the patches being tested are the ones from this thread:
https://lists.nongnu.org/archive/html/qemu-devel/2014-07/msg03160.html )

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-10 Thread Matt Mullins
That's awesome.  I just got a chance to test it out, and with a couple
hiccups (below), I seem to have successfully migrated a guest from a
precise host to a new trusty one.

It looks like qemu failed to build in Serge's PPA due to the spice that
also lives in that PPA.  I built the qemu from the source in that PPA,
and it built without modification.

I also got 'pci_add_option_rom: failed to find romfile pxe-
virtio.rom.12.04' the first time I did the migration with libvirt; a
symlink seems to have papered over that problem.  libvirt is passing
virtio-net-pci.romfile=pxe-virtio.rom.12.04, but nothing provides that
file.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-07 Thread Serge Hallyn
Thanks very much to Alex Bligh for posting a working patchset for qemu!

Test packages for both qemu and libvirt are in ppa:serge-hallyn/virt.
The source of these allowd me to successfuly migrate a cirros VM from
precise to utopic.  To trigger this, /etc/libvirt/qemu.conf must contain
incoming_assume_qemukvm = 1.

** Changed in: qemu (Ubuntu)
   Status: Won't Fix = Triaged

** Changed in: libvirt (Ubuntu)
   Status: Won't Fix = Triaged

** Also affects: qemu (Ubuntu Trusty)
   Importance: Undecided
   Status: New

** Also affects: libvirt (Ubuntu Trusty)
   Importance: Undecided
   Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-07-18 Thread Alex Bligh
This is pretty annoying. In a situation where you have many customer VMs
running on 12.04, and want to migrate them to a host running 14.04 (so
you can do a rolling OS upgrade), I'm afraid shut down all your
customer VMs and restart isn't really an option for obvious reasons.

Equally, installing two versions of qemu, or custom versions of qemu is
not really an option.

In my situation I'm not using virsh / libvirt, so adding '-machine
pc-1.0 -global cirrus-vga.vgamem_mb=10' or similar would be a reasonable
fix; when the VM is eventually rebooted, I can reboot without that, and
the hardware will appear to be upgraded (not great, but ok).

However, this doesn't work as (as far as I can tell) there is no way to get 
past:
'Length mismatch: :00:03.0/virtio-net-pci.rom: 1 in != 2'

through command-line skulduggery.

What it seems to me one should do is define a pc-1.0-precise machine
type (which is obviously not going to be used by anyone using raring
etc.), and use this solely for incoming migrations. I'd produce the
patch myself save I've not yet discovered where the relevant tweak for
changing virtio-net-pci.rom size is.

If I find it (I've contributed to qemu before) would you take this as an
SRU?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-07-18 Thread Alex Bligh
Looks like there is a patch here:
 
http://pkgs.fedoraproject.org/cgit/qemu.git/tree/0001-Fix-migration-from-qemu-kvm.patch?h=f20

but it's either take it (and break inbound migrates from quantal etc.)
or don't (and break inbound migrates from precise). Another possibility
(unhelpful for libvirt possibly), would simply be a second binary for
this purpose.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-06-20 Thread Serge Hallyn
Hi Matt,

some feeble attempts at that were made, but the result was deemed too
fragile.  The safest option is to shut down the VMs, change the machine
type in the xml definition, migrate the shut-down images, and re-start
them in trusty.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-06-16 Thread Serge Hallyn
** Changed in: qemu (Ubuntu)
   Status: Confirmed = Won't Fix

** Changed in: libvirt (Ubuntu)
   Status: Confirmed = Won't Fix

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-06-16 Thread Matt Mullins
This is also blocking a precise - trusty migration for me.

Would it be possible / feasible to provide a pc-1.0-precise machine
type in qemu for trusty and an updated libvirt for precise that allows
you to change the machine attribute on the type element for migration,
so I could specify a migration-compatible domain configuration?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-04-16 Thread Doug Smythies
My comment may not apply to this, but I'll make it anyhow:

I upgraded my host server from ubuntu 12.04 to 14.04. Afterwards, none
of my desktop VM's worked (I haven't even tried the server VM's yet). I
made a new guest VM using the exact same virst-install command I had
used for the original VM creation on the 12.04 host server, and compared
the resulting .xml file. There were 3 or 4 differences, but this one:

type arch='x86_64' machine='pc-1.0'hvm/type

in 14.04 became this:

type arch='x86_64' machine='pc-i440fx-1.7'hvm/type

I used virsh edit and changed that line and the guest VM originally
created under a 12.04 server host then worked under the 14.04 server
host.

Note: So far, this change has been made to 6 VM's (5 are either 14.04
originally or as upgraded from 13.10, and one was a 12.04 Desktop guest
VM) and 5 of them are now working. The one is only not working for one
log in type out of 5 possible (GNOME; GNOME Classic; GNOME Flashback
(Compiz); GNOME Flashback (Metacity); Ubuntu (Default)).

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-04-16 Thread Ryan Beisner
@Doug I saw the same in a 12.04 to 14.04 upgrade, also had to edit the
machine type.  Other than that one edit, all of my VMs worked after the
Trusty upgrade.  Take note that this triggers Windows VMs to have to re-
activate due to the changed 'hardware.'

But I think this bug is more about a live migration scenario between two
virtual machine hosts, source on 12.04 and the destination running
14.04.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-04-16 Thread Serge Hallyn
Indeed, as Ryan suggests this is different.  Doug, would you mind filing
a new bug for what you are seeing?  pc-1.0 should certainly still work,
although it's meaning has changed a bit since 12.04.  My understanding
(which may be inaccurate) was that while the change in meaning will
prevent live migration, simply booting a pre-existing VM should still
work.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-21 Thread Valentijn Sessink
Unfortunately, no, that doesn't seem to work either. I managed to
compile qemu-kvm-1.0+noroms (required a few minor changes, linking with
librt and a documentation difference) and the supporting bios and pxe
files on Trusty. Migration now seems to work (Completed 100 %), but then
the target libvirt spews out a kvm: Features 0x10d4 unsupported.
Allowed features: 0x71000454 and the guest machine becomes non
responsive (feels like a disk issue) - a hard shutdown (aka destroy) -
on the target - is required, which makes the whole live migration effort
a bit silly :-S

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
After trying a few more things and discussing with upstream, I'm afraid
the answer will be to mark this as unsupported in the release notes.
Because users could be using -m pc-1.0 in raring+, we cannot simply use
the old qemu-kvm values for pc-1.0 and lower machines, as that would fix
users from newer releases.

The one possibility which would remain, would be to publish an alternate
qemu package (perhaps in ppa) which uses the older values, and advise
users needing to migrate images from precise to install that package.
Key to this would be to make sure that users use a higher machine type
when starting new VMs so that they could be migrated to the new qemu
values for subsequent releases.

In order to make sure that this is not an issue after trusty, we will
define a trusty-specific machine type.

** Changed in: libvirt (Ubuntu)
   Status: New = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Ok, I understand. Please note that this was also an issue for 10.04 - 12.04, 
so it's definitely a good idea to have it fixed for future upgrades (aka 
trusty specific machine type).
I'm not sure about the extra qemu. The next action after migration would be to 
install the real qemu, right? After which I should stop-start (as opposed to 
re-start!) all VM's to make sure they're under a trusty-compatible qemu? Or an 
I missing something here?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
 I'm not sure about the extra qemu. The next action after migration
 would be to install the real qemu, right? After which I should
 stop-start (as opposed to re-start!) all VM's to make sure they're
 under a trusty-compatible qemu? Or an I missing something here?

Right, it would be a very short-term solution, and really not worth
the time and risk.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Otoh, now we're facing a non-migrateable 12.04 in general, because you cannot 
move your VMs out of the way :-(
Anyway, proper documentation is helpful in any case. Finally: there is no real 
workaround now, or is there? What would you do, having several 12.04 host 
machines? Just migrate everything with the VM's running?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
Now I suppose one simple workaround would be to build the qemu-kvm package
from precise on trusty...

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Valentijn Sessink
Hi,

Adding qemu:commandline tags needs a namespace. What you do is:
12.04~# virsh edit machine
Now add the namespace. The resulting first line of the domain xml-file should 
read:
domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'
After that, adding qemu:commandline tags will work, but alas:

# virsh start fhdhvalentijn
error: Failed to start domain fhdhvalentijn
error: internal error Process exited while reading console log output: char 
device redirected to /dev/pts/12
kvm: Property 'cirrus-vga.vgamem_mb' not found

So 12.04 doesn't have the option. I even tried to trick the system into
thinking it did have a cirrus-vga.vgamem_mb thing, by 1) leaving the
option out; 2) starting fhdhvalentijn 3) virsh edit fhdhvalentijn and
adding the cirrus-option; then migrating the thing, but that doesn't
work either.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
 So 12.04 doesn't have the option. I even tried to trick the system
into

Right, that was the conclusion I unfortunately came to yesterday.  So I
will look at the qemu source and see if there is a reasonable way to
resize the vram when the mismatch is found at migration time.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Valentijn Sessink
Please note my comment #5: removing the vga adapter showed up a new
mismatch, this time for the virtio network adapter. I did not look into
that but you might want to check if there's more memory mismatches that
should be addressed before you start adding code.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
Yes, I did run into that yesterday as well.  However, we have to
start somewhere :)

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Valentijn Sessink
Hi, is there anything I can do to help this bug's status?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Sorry, that was meant to be reset to New.  I'm intending to set up
reproducers today and get to the bottom of it.  This definately should
be fixed somehow before release.  Thanks for reporting this.

** Changed in: libvirt (Ubuntu)
   Status: Incomplete = New

** Changed in: qemu (Ubuntu)
   Status: Incomplete = New

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
** Changed in: qemu (Ubuntu)
   Status: New = Confirmed

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Adding

 -global cirrus-vga.vgamem_mb=10

to the receiving end's qemu command line options brings us past that
error.  You may end up with other incompatibilities (I did) but perhaps
libvirt will ensure the rest of the devices match up.  Please let us
know how it fares with that option.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Sorry, I guess that doesn't help much with your use of libvirt.

Can you please show the xml for the original VM you are migrating?  It
can and should be specifying a vga ram size.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Valentijn Sessink
When you add a machine with virt-manager, the display setting is model
type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which
is 10mb) but that didn't help - the error is the same.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Valentijn Sessink
BTW, that last test was with the regular qemu-kvm in trusty, which is
1.7.0+dfsg-3ubuntu6. I upgraded to the ppa-version again and ... it
seems to do something. BRB.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Valentijn Sessink
error: Unable to read from monitor: Connection reset by peer and the machine 
crashed :-(
Next try, same as always: Length mismatch: vga.vram: 100 in != 80
That's a weird side effect, sometimes not only migration fails, but the machine 
on the source host crashes, too. Did you reproduce that as well?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Quoting Valentijn Sessink (valent...@sessink.nl):
 When you add a machine with virt-manager, the display setting is model
 type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which
 is 10mb) but that didn't help - the error is the same.

Yes, oddly the way to specify this is to add

 qemu:commandline
  qemu:arg value='-global'/
  qemu:arg value='cirrus-vga.vgamem_mb=8'/
 /qemu:commandline

to the domain xml.  However, when I tried adding that in precise it
seems to immediately disappear.  It could be something odd about my
setup so is worth your trying it.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-13 Thread Valentijn Sessink
Hi,

Installed qemu-common qemu-keymaps qemu-kvm qemu-system-common
qemu-system-x86 qemu-utils from the ppa, same error:

source (12.04): # error: operation failed: migration job: unexpectedly
failed

Log file on target (14.04, log_level = 1) says:

2014-03-13 07:03:56.550+: starting up
LC_ALL=C
PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin
QEMU_AUDIO_DRV=none /usr/bin/kvm -name fhdhvalentijn -S -machine
pc-1.0,accel=kvm,usb=off -m 2048 -realtime mlock=off -smp
1,sockets=1,cores=1,threads=1 -uuid f46f2877-62b2-5c2c-0b76-f62e6773dbff
-no-user-config -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/fhdhvalentijn.monitor,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc
-no-shutdown -boot strict=on -kernel
/tmp/migrate/vmlinuz-2.6.32-53-generic -initrd
/tmp/migrate/initrd.img-2.6.32-53-generic -append root=/dev/vda ro
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
file=/dev/mapper/OpenOffice-filmhuisrestorevalentijn,if=none,id=drive-virtio-disk0,format=raw
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-netdev tap,fd=24,id=hostnet0,vhost=on,vhostfd=25 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:b3:d1:57,bus=pci.0,addr=0x3
-chardev pty,id=charserial0 -device
isa-serial,chardev=charserial0,id=serial0 -vnc 127.0.0.1:0 -device
cirrus-vga,id=video0,bus=pci.0,addr=0x2 -incoming tcp:[::]:49152 -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
char device redirected to /dev/pts/1 (label charserial0)
Length mismatch: vga.vram: 100 in != 80
qemu: warning: error while loading state for instance 0x0 of device 'ram'
load of migration failed
2014-03-13 07:03:56.922+: shutting down

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-13 Thread Valentijn Sessink
The 100 comes from vga.h in the source for qemu-kvm-1.0+noroms: #define 
VGA_RAM_SIZE (16 * 1024 * 1024)
I could not find the 80 value - as far as I can see, vga ram size is not 
fixed anymore in the qemu-1.7.0+dfsg source - but I did not fully understand 
the code.
Anyway, I tried something new and removed the video device from the machine. 
Now a new error pops up:
Length mismatch: :00:03.0/virtio-net-pci.rom: 1 in != 2

Anything else I can check?

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Serge Hallyn
Thanks for submitting this bug.  Would it be possible for you to test
with the qemu package in ppa:ubuntu-virt/candidate to see whether that
works any better?

** Changed in: libvirt (Ubuntu)
   Importance: Undecided = High

** Also affects: qemu (Ubuntu)
   Importance: Undecided
   Status: New

** Changed in: libvirt (Ubuntu)
   Status: New = Incomplete

** Changed in: qemu (Ubuntu)
   Status: New = Incomplete

** Changed in: qemu (Ubuntu)
   Importance: Undecided = High

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to libvirt in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Valentijn Sessink
Yes, that's possible. Should I install the ppa on source, target or
both?

V.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs


Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Serge Hallyn
Only on the target, as it only has a package for trusty.

-- 
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu in Ubuntu.
https://bugs.launchpad.net/bugs/1291321

Title:
  migration fails between 12.04 Precise and 14.04 Trusty

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs