[libvirt] [PATCH 9/9] Fix QEMU domain state after a save attempt fails
Daniel Veillard
veillard at redhat.com
Fri Feb 26 18:05:00 UTC 2010
On Thu, Feb 18, 2010 at 03:56:15PM +0000, Daniel P. Berrange wrote:
> When a VM save attempt failed, the VM would be left in a paused
> state. It is neccessary to resume CPU execution upon failure
> if it was running originally
>
> * src/qemu/qemu_driver.c: Resume CPUs upon save failure
> ---
> src/qemu/qemu_driver.c | 10 ++++++++++
> 1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 5e787ce..0a39745 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -4221,6 +4221,16 @@ static int qemudDomainSave(virDomainPtr dom,
> }
>
> endjob:
> + if (ret != 0 && header.was_running) {
> + qemuDomainObjEnterMonitorWithDriver(driver, vm);
> + rc = qemuMonitorStartCPUs(priv->mon, dom->conn);
> + qemuDomainObjExitMonitorWithDriver(driver, vm);
> + if (rc < 0)
> + VIR_WARN0("Unable to resume guest CPUs after save failure");
> + else
> + vm->state = VIR_DOMAIN_RUNNING;
> + }
> +
> if (vm &&
> qemuDomainObjEndJob(vm) == 0)
> vm = NULL;
ACK,
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel at veillard.com | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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