[libvirt] [PATCHv2 2/2] qemu: Fix updating balloon period in live XML

Up until now, we set memballoon period in monitor successfully, however we did not update domain definition structure, thus dumpxml was omitting period attribute in memballoon element Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1140960 --- src/qemu/qemu_driver.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 421faa2..7c09998 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -2460,9 +2460,15 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period, qemuDomainObjEnterMonitor(driver, vm); r = qemuMonitorSetMemoryStatsPeriod(priv->mon, period); qemuDomainObjExitMonitor(driver, vm); - if (r < 0) + if (r < 0) { virReportError(VIR_ERR_OPERATION_INVALID, "%s", _("unable to set balloon driver collection period")); + goto endjob; + } + + vm->def->memballoon->period = period; + if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0) + goto endjob; } if (flags & VIR_DOMAIN_AFFECT_CONFIG) { -- 1.9.3