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qemu: perf: Don't ignore perf setup if allocation fails

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Reject the VM startup if the perf event structure can't be allocated.
This commit is contained in:
Peter Krempa 2016-04-27 14:40:23 +02:00
parent 662862ec5f
commit e08479efca
1 changed files with 6 additions and 6 deletions
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12
src/qemu/qemu_process.c
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@ -5410,12 +5410,12 @@ qemuProcessLaunch(virConnectPtr conn,
if (qemuSetupCgroup(driver, vm, nnicindexes, nicindexes) < 0)
goto cleanup;
priv->perf = virPerfNew();
if (priv->perf) {
for (i = 0; i < VIR_PERF_EVENT_LAST; i++) {
if (vm->def->perf->events[i] == VIR_TRISTATE_BOOL_YES)
virPerfEventEnable(priv->perf, i, vm->pid);
}
if (!(priv->perf = virPerfNew()))
goto cleanup;
for (i = 0; i < VIR_PERF_EVENT_LAST; i++) {
if (vm->def->perf->events[i] == VIR_TRISTATE_BOOL_YES)
virPerfEventEnable(priv->perf, i, vm->pid);
}
/* This must be done after cgroup placement to avoid resetting CPU