[libvirt] [PATCH] qemu: snapshot: Resume VM after live snapshot

[Pavel Hrdina]

On Wed, Jan 04, 2017 at 02:15:51PM +0100, Peter Krempa wrote:
> Commit 4b951d1e38259ff5d03e9eedb65095eead8099e1 missed the fact that the
> VM needs to be resumed after a live external checkpoint (memory
> snapshot) where the cpus would be paused by the migration rather than
> libvirt.
> ---
>  src/qemu/qemu_driver.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index b359e7757..675a4d0e7 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -14503,6 +14503,9 @@ qemuDomainSnapshotCreateActiveExternal(virConnectPtr conn,
>           * atomic flag now says whether we need to pause, and a
>           * capability bit says whether to use transaction.
>           */
> +        if (memory)
> +            resume = true;
> +
>          if ((memory && !(flags & VIR_DOMAIN_SNAPSHOT_CREATE_LIVE)) ||
>              (!memory && atomic && !transaction)) {
>              if (qemuProcessStopCPUs(driver, vm, VIR_DOMAIN_PAUSED_SNAPSHOT,

ACK

Pavel
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