static int virLXCCgroupSetupCpusetTune(virDomainDefPtr def,
virCgroupPtr cgroup,
virBitmapPtr nodemask)
{
int ret = -1;
char *mask = NULL;
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO &&
def->cpumask) {
if (!(mask = virBitmapFormat(def->cpumask)))
return -1;
if (virCgroupSetCpusetCpus(cgroup, mask) < 0)
goto cleanup;
}
if (virDomainNumatuneGetMode(def->numa, -1) !=
VIR_DOMAIN_NUMATUNE_MEM_STRICT)
goto cleanup;
if (virDomainNumatuneMaybeFormatNodeset(def->numa, nodemask,
&mask, -1) < 0)
goto cleanup;
if (mask && virCgroupSetCpusetMems(cgroup, mask) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(mask);
return ret;
}
static int virLXCCgroupSetupCpusetTune(virDomainDefPtr def,
virCgroupPtr cgroup,
virBitmapPtr nodemask)
{
int ret = -1;
char *mask = NULL;
if (def->placement_mode != VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO &&
def->cpumask) {
mask = virBitmapFormat(def->cpumask);
if (!mask) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to convert cpumask"));
return -1;
}
if (virCgroupSetCpusetCpus(cgroup, mask) < 0)
goto cleanup;
}
if ((def->numatune.memory.nodemask ||
(def->numatune.memory.placement_mode ==
VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)) &&
def->numatune.memory.mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT) {
if (def->numatune.memory.placement_mode ==
VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)
mask = virBitmapFormat(nodemask);
else
mask = virBitmapFormat(def->numatune.memory.nodemask);
if (!mask) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to convert memory nodemask"));
return -1;
}
if (virCgroupSetCpusetMems(cgroup, mask) < 0)
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(mask);
return ret;
}
int
qemuSetupCgroupCpusetCpus(virCgroupPtr cgroup,
virBitmapPtr cpumask)
{
int ret = -1;
char *new_cpus = NULL;
if (!(new_cpus = virBitmapFormat(cpumask)))
goto cleanup;
if (virCgroupSetCpusetCpus(cgroup, new_cpus) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(new_cpus);
return ret;
}
int
qemuSetupCgroupEmulatorPin(virCgroupPtr cgroup,
virBitmapPtr cpumask)
{
int ret = -1;
char *new_cpus = NULL;
new_cpus = virBitmapFormat(cpumask);
if (!new_cpus) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to convert cpu mask"));
goto cleanup;
}
if (virCgroupSetCpusetCpus(cgroup, new_cpus) < 0)
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(new_cpus);
return ret;
}
static int
qemuSetupCpusetCgroup(virDomainObjPtr vm,
virBitmapPtr nodemask,
virCapsPtr caps)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
char *mem_mask = NULL;
char *cpu_mask = NULL;
int ret = -1;
if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPUSET))
return 0;
if ((vm->def->numatune.memory.nodemask ||
(vm->def->numatune.memory.placement_mode ==
VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)) &&
vm->def->numatune.memory.mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT) {
if (vm->def->numatune.memory.placement_mode ==
VIR_NUMA_TUNE_MEM_PLACEMENT_MODE_AUTO)
mem_mask = virBitmapFormat(nodemask);
else
mem_mask = virBitmapFormat(vm->def->numatune.memory.nodemask);
if (!mem_mask) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to convert memory nodemask"));
goto cleanup;
}
if (virCgroupSetCpusetMems(priv->cgroup, mem_mask) < 0)
goto cleanup;
}
if (vm->def->cpumask ||
(vm->def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO)) {
if (vm->def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO) {
virBitmapPtr cpumap;
if (!(cpumap = virCapabilitiesGetCpusForNodemask(caps, nodemask)))
goto cleanup;
cpu_mask = virBitmapFormat(cpumap);
virBitmapFree(cpumap);
} else {
cpu_mask = virBitmapFormat(vm->def->cpumask);
}
if (!cpu_mask) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to convert cpu mask"));
goto cleanup;
}
if (virCgroupSetCpusetCpus(priv->cgroup, cpu_mask) < 0)
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(mem_mask);
VIR_FREE(cpu_mask);
return ret;
}
