2:47 p.m.
Use virDomainObjGetDefs and sanitize the control flow.
---
src/qemu/qemu_driver.c | 64 ++++++++++++++++++++++----------------------------
1 file changed, 28 insertions(+), 36 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ceadc31..ca04d2c 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -10131,11 +10131,11 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
{
virQEMUDriverPtr driver = dom->conn->privateData;
size_t i;
- virDomainDefPtr persistentDef = NULL;
+ virDomainDefPtr def;
+ virDomainDefPtr persistentDef;
virDomainObjPtr vm = NULL;
int ret = -1;
virQEMUDriverConfigPtr cfg = NULL;
- virCapsPtr caps = NULL;
qemuDomainObjPrivatePtr priv;
virBitmapPtr nodeset = NULL;
virDomainNumatuneMemMode config_mode;
@@ -10161,31 +10161,6 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
if (virDomainSetNumaParametersEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
- goto cleanup;
-
- if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
- goto cleanup;
-
- if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
- &persistentDef) < 0)
- goto endjob;
-
- if (!cfg->privileged &&
- flags & VIR_DOMAIN_AFFECT_LIVE) {
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
- _("NUMA tuning is not available in session mode"));
- goto endjob;
- }
-
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
- if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPUSET)) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cgroup cpuset controller is not mounted"));
- goto endjob;
- }
- }
-
for (i = 0; i < nparams; i++) {
virTypedParameterPtr param = ¶ms[i];
@@ -10195,26 +10170,44 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
if (mode < 0 || mode >= VIR_DOMAIN_NUMATUNE_MEM_LAST) {
virReportError(VIR_ERR_INVALID_ARG,
_("unsupported numatune mode: '%d'"),
mode);
- goto endjob;
+ goto cleanup;
}
} else if (STREQ(param->field, VIR_DOMAIN_NUMA_NODESET)) {
if (virBitmapParse(param->value.s, 0, &nodeset,
VIR_DOMAIN_CPUMASK_LEN) < 0)
- goto endjob;
+ goto cleanup;
if (virBitmapIsAllClear(nodeset)) {
virReportError(VIR_ERR_OPERATION_INVALID,
_("Invalid nodeset of 'numatune': %s"),
param->value.s);
- goto endjob;
+ goto cleanup;
}
}
}
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
+ goto endjob;
+
+ if (def) {
+ if (!cfg->privileged) {
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+ _("NUMA tuning is not available in session mode"));
+ goto endjob;
+ }
+
+ if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPUSET)) {
+ virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("cgroup cpuset controller is not mounted"));
+ goto endjob;
+ }
+
if (mode != -1 &&
- virDomainNumatuneGetMode(vm->def->numa, -1, &config_mode) == 0
&&
+ virDomainNumatuneGetMode(def->numa, -1, &config_mode) == 0 &&
config_mode != mode) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("can't change numatune mode for running
domain"));
@@ -10225,8 +10218,8 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
qemuDomainSetNumaParamsLive(vm, nodeset) < 0)
goto endjob;
- if (virDomainNumatuneSet(vm->def->numa,
- vm->def->placement_mode ==
+ if (virDomainNumatuneSet(def->numa,
+ def->placement_mode ==
VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC,
-1, mode, nodeset) < 0)
goto endjob;
@@ -10235,7 +10228,7 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
goto endjob;
}
- if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
+ if (persistentDef) {
if (virDomainNumatuneSet(persistentDef->numa,
persistentDef->placement_mode ==
VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC,
@@ -10254,7 +10247,6 @@ qemuDomainSetNumaParameters(virDomainPtr dom,
cleanup:
virBitmapFree(nodeset);
virDomainObjEndAPI(&vm);
- virObjectUnref(caps);
virObjectUnref(cfg);
return ret;
}
--
2.4.1