[Qemu-devel] [Bug 1574572] Re: config 20 sriov direct bond ports，vm create failed.

[Michael liu]

The VM has been shut off by hypervisor，so nova would use
heal_instance_state function to reboot the VM.

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https://bugs.launchpad.net/bugs/1574572

Title:
  config 20 sriov direct bond ports，vm create failed.

Status in QEMU:
  New

Bug description:
  nova log：

   2016-04-08 09:57:48.640 5057 INFO nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -] report
  alarm_instance_shutoff success

  2016-04-08 09:57:48.712 5057 INFO nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -] [instance: d860169c-
  0dac-448f-a644-01a9b200cebe] During _sync_instance_power_state the DB
  power_state (1) does not match the vm_power_state from the hypervisor
  (4). Updating power_state in the DB to match the hypervisor.

  2016-04-08 09:57:48.791 5057 WARNING nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -] [instance: d860169c-
  0dac-448f-a644-01a9b200cebe] Instance shutdown by itself. Calling the
  heal_instance_state. Current vm_state: active, current task_state:
  None, original DB power_state: 1, current VM power_state: 4

  2016-04-08 09:57:48.892 5057 INFO nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -]
  alarm_notice_heal_event result:1,host_name:tfg120,instance_id
  :d860169c-0dac-
  
448f-a644-01a9b200cebe,instance_name:vfnicdirect,vm_state:active,power_state:shutdown,action:start

  2016-04-08 09:57:48.997 5057 INFO nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -]
  Refresh_instance_block_device_info:False

  2016-04-08 09:57:48.998 5057 INFO nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -] [instance: d860169c-
  0dac-448f-a644-01a9b200cebe] Rebooting instance

  2016-04-08 09:57:49.373 5057 WARNING nova.compute.manager [req-
  4e1b4d70-62b6-4158-8413-3c9f226fd13b - - - - -] [instance: d860169c-
  0dac-448f-a644-01a9b200cebe] trying to reboot a non-running instance:
  (state: 4 expected: 1)

  2016-04-08 09:57:49.479 5057 INFO nova.virt.libvirt.driver [-]
  [instance: d860169c-0dac-448f-a644-01a9b200cebe] Instance destroyed
  successfully.

  
  libvirtd  log：

  2016-04-08 02:05:05.785+0000: 4778: info : qemuDomainDestroyFlags:2227
  : Log: VM: name= instance-000000b8

  2016-04-08 02:05:16.156+0000: 4771: info :
  qemuDomainDefineXMLFlags:7576 : Creating domain 'instance-000000b8'

  2016-04-08 02:05:16.158+0000: 4773: info :
  qemuDomainCreateWithFlags:7448 : Log: VM: name= instance-000000b8

  2016-04-08 02:05:16.158+0000: 4773: info : qemuProcessStart:4412 :
  vm=0x7f19482fdb30 name=instance-000000b8 id=-1 asyncJob=0
  migrateFrom=<null> stdin_fd=-1 stdin_path=<null> snapshot=(nil) vmop=0
  flags=0x1

  2016-04-08 02:05:16.169+0000: 4773: info :
  virNetDevReplaceNetConfig:2541 : Replace Net Config of linkdev
  enp132s0f0, vf 28, macaddress 00:d1:d4:00:05:03, vlanid 1250, stateDir
  /var/run/libvirt/hostdevmgr

  2016-04-08 02:05:16.169+0000: 4773: info :
  virNetDevReplaceNetConfig:2566 : Replace  Vf Config of enp132s0f0, vf
  28, vlanid 1250, stateDir /var/run/libvirt/hostdevmgr

  2016-04-08 02:05:16.169+0000: 4773: info :
  virNetDevReplaceVfConfig:2390 : pflinkdev enp132s0f0, vf 28,vlanid
  1250

  2016-04-08 02:05:16.178+0000: 4773: info :
  virNetDevReplaceVfConfig:2428 : save oldmac 00:d1:d4:00:05:03,
  oldvlanid 1250

  2016-04-08 02:05:16.178+0000: 4773: info : virNetDevSetVfConfig:2196 :
  ifname enp132s0f0,ifindex -1,vf 28,macaddress 00:d1:d4:00:05:03,
  vlanid 1250

  
  qemu log：

  kvm_alloc_slot: no free slot available

  2016-04-08 06:21:04.793+0000: shutting down

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