** Description changed:

  [Impact]
  
- livemigration  of windows 2012 r2 instance with virtio balloon driver  
+ livemigration  of windows 2012 r2 instance with virtio balloon driver
  from qemu 2.5(mitaka) to qemu 2.11(queens) is not working properly.
  
  Especially instance keep moving e.g 2.5 -> 2.5 -> 2.11
  
  Then It shows below msg from the 2nd mitaka node.
  
  Migration: [ 94 %]error: internal error: qemu unexpectedly closed the 
monitor: 2020-09-07T07:45:11.799345Z qemu-system-x86_64: warning: Unknown 
firmware file in legacy mode: etc/msr_feature_control
  2020-09-07T07:45:12.765618Z qemu-system-x86_64: VQ 2 size 0x80 < 
last_avail_idx 0x1 - used_idx 0x2
  2020-09-07T07:45:12.765642Z qemu-system-x86_64: Failed to load 
virtio-balloon:virtio
  2020-09-07T07:45:12.765648Z qemu-system-x86_64: error while loading state for 
instance 0x0 of device '0000:00:07.0/virtio-balloon'
  2020-09-07T07:45:12.766483Z qemu-system-x86_64: load of migration failed: 
Operation not permitted
  
  [Test Case]
  
  Deploy 2 mitaka-staging machines kvm host
  Deploy 1 queens-staging machines kvm host
  
+ Setting NFS server and client between them.
+ 
  Deploy windows 2012r2 guest instance with virtio balloon driver on one
  of the mitaka host
  
- migrate it from mitaka to mitaka (it should be ok )
- 
- migrate it from mitaka to queens ( it raises error )
- 
- TBD
+ Migrate it from mitaka to mitaka (it should be ok )
+ Migrate it from mitaka to queens ( it raises error )
  
  [Regressions]
  TBD
  
  [Others]

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1894772

Title:
  live migration of windows 2012 r2 instance with virtio balloon driver
  fails from mitaka to queens.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1894772/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to