[libvirt] [PATCH v4] qemu: wait for SPICE to migrate

[Daniel P. Berrange]

On Wed, Sep 26, 2012 at 11:11:51AM +0200, Michal Privoznik wrote:
> Recently, there have been some improvements made to qemu so it
> supports seamless migration or something very close to it.
> However, it requires libvirt interaction. Once qemu is migrated,
> the SPICE server needs to send its internal state to the destination.
> Once it's done, it fires SPICE_MIGRATE_COMPLETED event and this
> fact is advertised in 'query-spice' output as well.
> We must not kill qemu until SPICE server finishes the transfer.
> ---
> diff to v3:
> -drop wait_for_spice argument in qemuMigrationUpdateJobStatus
> -refactor wait_for_spice computation
> -s/VIR_ERR_CONFIG_UNSUPPORTED/VIR_ERR_OPERATION_UNSUPPORTED
> 
>  src/qemu/qemu_capabilities.c |    3 ++
>  src/qemu/qemu_capabilities.h |    1 +
>  src/qemu/qemu_command.c      |    8 ++++++
>  src/qemu/qemu_migration.c    |   19 ++++++++++++++-
>  src/qemu/qemu_monitor.c      |   24 +++++++++++++++++++
>  src/qemu/qemu_monitor.h      |    2 +
>  src/qemu/qemu_monitor_json.c |   52 ++++++++++++++++++++++++++++++++++++++++++
>  src/qemu/qemu_monitor_json.h |    3 ++
>  8 files changed, 111 insertions(+), 1 deletions(-)

ACK


Daniel
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