From: lu zhipeng <luzhipeng(a)cestc.cn&gt; For prevent memory leak and easier to use, So change virDomainEventTunableNew to get virTypedParameterPtr *params and set it = NULL. Signed-off-by: lu zhipeng <luzhipeng(a)cestc.cn&gt; --- src/conf/domain_event.c | 14 +++++++------- src/conf/domain_event.h | 4 ++-- src/qemu/qemu_driver.c | 22 ++++++++++------------ src/remote/remote_driver.c | 2 +- 4 files changed, 20 insertions(+), 22 deletions(-) diff --git a/src/conf/domain_event.c b/src/conf/domain_event.c index ff8ea2c389..ff39975104 100644 --- a/src/conf/domain_event.c +++ b/src/conf/domain_event.c @@ -1495,8 +1495,8 @@ static virObjectEvent * virDomainEventTunableNew(int id, const char *name, unsigned char *uuid, - virTypedParameterPtr params, - int nparams) + virTypedParameterPtr *params, + int nparams) { virDomainEventTunable *ev; @@ -1508,19 +1508,19 @@ virDomainEventTunableNew(int id, id, name, uuid))) goto error; - ev->params = params; + ev->params = *params; ev->nparams = nparams; - + *params = NULL; return (virObjectEvent *)ev; error: - virTypedParamsFree(params, nparams); + virTypedParamsFree(*params, nparams); return NULL; } virObjectEvent * virDomainEventTunableNewFromObj(virDomainObj *obj, - virTypedParameterPtr params, + virTypedParameterPtr *params, int nparams) { return virDomainEventTunableNew(obj->def->id, @@ -1532,7 +1532,7 @@ virDomainEventTunableNewFromObj(virDomainObj *obj, virObjectEvent * virDomainEventTunableNewFromDom(virDomainPtr dom, - virTypedParameterPtr params, + virTypedParameterPtr *params, int nparams) { return virDomainEventTunableNew(dom->id, diff --git a/src/conf/domain_event.h b/src/conf/domain_event.h index 4a9f6b988b..f4016dc1e9 100644 --- a/src/conf/domain_event.h +++ b/src/conf/domain_event.h @@ -195,11 +195,11 @@ virDomainEventDeviceRemovalFailedNewFromDom(virDomainPtr dom, virObjectEvent * virDomainEventTunableNewFromObj(virDomainObj *obj, - virTypedParameterPtr params, + virTypedParameterPtr *params, int nparams); virObjectEvent * virDomainEventTunableNewFromDom(virDomainPtr dom, - virTypedParameterPtr params, + virTypedParameterPtr *params, int nparams); virObjectEvent * diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 94b70872d4..3db4592945 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -4472,12 +4472,12 @@ qemuDomainPinVcpuLive(virDomainObj *vm, &eventMaxparams, paramField, str) < 0) goto cleanup; - event = virDomainEventTunableNewFromObj(vm, eventParams, eventNparams); - + event = virDomainEventTunableNewFromObj(vm, &eventParams, eventNparams); ret = 0; cleanup: virObjectEventStateQueue(driver->domainEventState, event); + virTypedParamsFree(eventParams, eventNparams); return ret; } @@ -4681,7 +4681,7 @@ qemuDomainPinEmulator(virDomainPtr dom, str) < 0) goto endjob; - event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams); + event = virDomainEventTunableNewFromDom(dom, &eventParams, eventNparams); } if (persistentDef) { @@ -4700,6 +4700,7 @@ qemuDomainPinEmulator(virDomainPtr dom, cleanup: virObjectEventStateQueue(driver->domainEventState, event); virDomainObjEndAPI(&vm); + virTypedParamsFree(eventParams, eventNparams); return ret; } @@ -5078,7 +5079,7 @@ qemuDomainPinIOThread(virDomainPtr dom, &eventMaxparams, paramField, str) < 0) goto endjob; - event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams); + event = virDomainEventTunableNewFromDom(dom, &eventParams, eventNparams); } if (persistentDef) { @@ -5106,6 +5107,7 @@ qemuDomainPinIOThread(virDomainPtr dom, cleanup: virObjectEventStateQueue(driver->domainEventState, event); virDomainObjEndAPI(&vm); + virTypedParamsFree(eventParams, eventNparams); return ret; } @@ -9633,8 +9635,7 @@ qemuDomainSetSchedulerParametersFlags(virDomainPtr dom, qemuDomainSaveStatus(vm); if (eventNparams) { - event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams); - eventNparams = 0; + event = virDomainEventTunableNewFromDom(dom, &eventParams, eventNparams); virObjectEventStateQueue(driver->domainEventState, event); } @@ -9654,8 +9655,7 @@ qemuDomainSetSchedulerParametersFlags(virDomainPtr dom, cleanup: virDomainObjEndAPI(&vm); - if (eventNparams) - virTypedParamsFree(eventParams, eventNparams); + virTypedParamsFree(eventParams, eventNparams); return ret; } #undef SCHED_RANGE_CHECK @@ -16159,8 +16159,7 @@ qemuDomainSetBlockIoTune(virDomainPtr dom, qemuDomainSaveStatus(vm); if (eventNparams) { - event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams); - eventNparams = 0; + event = virDomainEventTunableNewFromDom(dom, &eventParams, eventNparams); virObjectEventStateQueue(driver->domainEventState, event); } } @@ -16202,8 +16201,7 @@ qemuDomainSetBlockIoTune(virDomainPtr dom, VIR_FREE(info.group_name); VIR_FREE(conf_info.group_name); virDomainObjEndAPI(&vm); - if (eventNparams) - virTypedParamsFree(eventParams, eventNparams); + virTypedParamsFree(eventParams, eventNparams); return ret; } diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c index a4efe101a3..b0dba9057b 100644 --- a/src/remote/remote_driver.c +++ b/src/remote/remote_driver.c @@ -5078,7 +5078,7 @@ remoteDomainBuildEventCallbackTunable(virNetClientProgram *prog G_GNUC_UNUSED, return; } - event = virDomainEventTunableNewFromDom(dom, params, nparams); + event = virDomainEventTunableNewFromDom(dom, &params, nparams); virObjectUnref(dom); -- 2.31.1