Esempio n. 1
0
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));
}
Esempio n. 2
0
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);
}
Esempio n. 3
0
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);
}
Esempio n. 4
0
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);
}