static void spapr_unrealize_vcpu(PowerPCCPU *cpu, SpaprCpuCore *sc)
{
if (!sc->pre_3_0_migration) {
vmstate_unregister(NULL, &vmstate_spapr_cpu_state, cpu->machine_data);
}
qemu_unregister_reset(spapr_cpu_reset, cpu);
if (spapr_cpu_state(cpu)->icp) {
object_unparent(OBJECT(spapr_cpu_state(cpu)->icp));
}
if (spapr_cpu_state(cpu)->tctx) {
object_unparent(OBJECT(spapr_cpu_state(cpu)->tctx));
}
cpu_remove_sync(CPU(cpu));
object_unparent(OBJECT(cpu));
}
static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
Object *obj = OBJECT(sc->threads[i]);
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp)
{
sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));
size_t size = object_type_get_instance_size(scc->cpu_type);
CPUCore *cc = CPU_CORE(dev);
int i;
for (i = 0; i < cc->nr_threads; i++) {
void *obj = sc->threads + i * size;
DeviceState *dev = DEVICE(obj);
CPUState *cs = CPU(dev);
PowerPCCPU *cpu = POWERPC_CPU(cs);
spapr_cpu_destroy(cpu);
object_unparent(cpu->intc);
cpu_remove_sync(cs);
object_unparent(obj);
}
g_free(sc->threads);
}
static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr,
SpaprCpuCore *sc, Error **errp)
{
CPUPPCState *env = &cpu->env;
CPUState *cs = CPU(cpu);
Error *local_err = NULL;
object_property_set_bool(OBJECT(cpu), true, "realized", &local_err);
if (local_err) {
goto error;
}
/* Set time-base frequency to 512 MHz */
cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ);
cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr));
kvmppc_set_papr(cpu);
qemu_register_reset(spapr_cpu_reset, cpu);
spapr_cpu_reset(cpu);
spapr->irq->cpu_intc_create(spapr, cpu, &local_err);
if (local_err) {
goto error_unregister;
}
if (!sc->pre_3_0_migration) {
vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state,
cpu->machine_data);
}
return;
error_unregister:
qemu_unregister_reset(spapr_cpu_reset, cpu);
cpu_remove_sync(CPU(cpu));
error:
error_propagate(errp, local_err);
}