static int
qemuSetupMemoryCgroup(virDomainObjPtr vm)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_MEMORY)) {
if (virMemoryLimitIsSet(vm->def->mem.hard_limit) ||
virMemoryLimitIsSet(vm->def->mem.soft_limit) ||
virMemoryLimitIsSet(vm->def->mem.swap_hard_limit)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Memory cgroup is not available on this host"));
return -1;
} else {
return 0;
}
}
if (virMemoryLimitIsSet(vm->def->mem.hard_limit))
if (virCgroupSetMemoryHardLimit(priv->cgroup, vm->def->mem.hard_limit) < 0)
return -1;
if (virMemoryLimitIsSet(vm->def->mem.soft_limit))
if (virCgroupSetMemorySoftLimit(priv->cgroup, vm->def->mem.soft_limit) < 0)
return -1;
if (virMemoryLimitIsSet(vm->def->mem.swap_hard_limit))
if (virCgroupSetMemSwapHardLimit(priv->cgroup, vm->def->mem.swap_hard_limit) < 0)
return -1;
return 0;
}
static int virLXCCgroupSetupMemTune(virDomainDefPtr def,
virCgroupPtr cgroup)
{
int ret = -1;
if (virCgroupSetMemory(cgroup, virDomainDefGetMemoryInitial(def)) < 0)
goto cleanup;
if (virMemoryLimitIsSet(def->mem.hard_limit))
if (virCgroupSetMemoryHardLimit(cgroup, def->mem.hard_limit) < 0)
goto cleanup;
if (virMemoryLimitIsSet(def->mem.soft_limit))
if (virCgroupSetMemorySoftLimit(cgroup, def->mem.soft_limit) < 0)
goto cleanup;
if (virMemoryLimitIsSet(def->mem.swap_hard_limit))
if (virCgroupSetMemSwapHardLimit(cgroup, def->mem.swap_hard_limit) < 0)
goto cleanup;
ret = 0;
cleanup:
return ret;
}
