Public bug reported:
[Impact]
Virtual machines on GICv3-based ARM systems cannot be saved/restored or
migrated.
This feature was added in QEMU 2.10.
[Test Case]
ubuntu@grotrian:~$ sudo virsh save 7936-0 7936-0.sav
Domain 7936-0 saved to 7936-0.sav
ubuntu@grotrian:~$ sudo virsh restore 7396-0.sav
error: Failed to restore domain from 7396-0.sav
error: operation failed: job: unexpectedly failed
ubuntu@grotrian:~$ sudo tail -3 /var/log/libvirt/qemu/7936-0.log
2017-08-10T21:26:38.217427Z qemu-system-aarch64: State blocked by
non-migratable device 'arm_gicv3_its'
2017-08-10T21:26:38.217565Z qemu-system-aarch64: load of migration failed:
Invalid argument
2017-08-10 21:26:38.217+0000: shutting down, reason=failed
[Regression Risk]
** Affects: qemu (Ubuntu)
Importance: Undecided
Status: New
** Affects: qemu (Ubuntu Xenial)
Importance: Undecided
Status: New
** Affects: qemu (Ubuntu Zesty)
Importance: Undecided
Status: New
** Also affects: qemu (Ubuntu Zesty)
Importance: Undecided
Status: New
** Also affects: qemu (Ubuntu Xenial)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1710019
Title:
support GICv3 ITS save/restore & migration
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