There is nothing to get from the monitor for model='none'.
---
src/qemu/qemu_driver.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 50eebf9..4690406 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -11599,14 +11599,19 @@ qemuDomainMemoryStats(virDomainPtr dom,
goto endjob;
}
- priv = vm->privateData;
- qemuDomainObjEnterMonitor(driver, vm);
- ret = qemuMonitorGetMemoryStats(priv->mon, stats, nr_stats);
- if (qemuDomainObjExitMonitor(driver, vm) < 0)
- ret = -1;
+ if (vm->def->memballoon &&
+ vm->def->memballoon->model == VIR_DOMAIN_MEMBALLOON_MODEL_VIRTIO) {
+ priv = vm->privateData;
+ qemuDomainObjEnterMonitor(driver, vm);
+ ret = qemuMonitorGetMemoryStats(priv->mon, stats, nr_stats);
+ if (qemuDomainObjExitMonitor(driver, vm) < 0)
+ ret = -1;
- if (ret < 0 || ret >= nr_stats)
- goto endjob;
+ if (ret < 0 || ret >= nr_stats)
+ goto endjob;
+ } else {
+ ret = 0;
+ }
if (qemuGetProcessInfo(NULL, NULL, &rss, vm->pid, 0) < 0) {
virReportError(VIR_ERR_OPERATION_FAILED, "%s",
--
2.3.6