[libvirt] [PATCH 9/9] Fix QEMU domain state after a save attempt fails
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 09412f9..f298eac 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4099,6 +4099,16 @@ 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;
--
1.6.6