C++ (Cpp) spapr_set_vcpu_id Examples

Example #1

File: spapr_cpu_core.c Project: MaddTheSane/qemu

static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp)
{
    SpaprCpuCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(sc);
    CPUCore *cc = CPU_CORE(sc);
    Object *obj;
    char *id;
    CPUState *cs;
    PowerPCCPU *cpu;
    Error *local_err = NULL;

    obj = object_new(scc->cpu_type);

    cs = CPU(obj);
    cpu = POWERPC_CPU(obj);
    cs->cpu_index = cc->core_id + i;
    spapr_set_vcpu_id(cpu, cs->cpu_index, &local_err);
    if (local_err) {
        goto err;
    }

    cpu->node_id = sc->node_id;

    id = g_strdup_printf("thread[%d]", i);
    object_property_add_child(OBJECT(sc), id, obj, &local_err);
    g_free(id);
    if (local_err) {
        goto err;
    }

    cpu->machine_data = g_new0(SpaprCpuState, 1);

    object_unref(obj);
    return cpu;

err:
    object_unref(obj);
    error_propagate(errp, local_err);
    return NULL;
}

Example #2

File: spapr_cpu_core.c Project: CRYP706URU/pyrebox

static void spapr_cpu_core_realize(DeviceState *dev, Error **errp)
{
    /* We don't use SPAPR_MACHINE() in order to exit gracefully if the user
     * tries to add a sPAPR CPU core to a non-pseries machine.
     */
    sPAPRMachineState *spapr =
        (sPAPRMachineState *) object_dynamic_cast(qdev_get_machine(),
                                                  TYPE_SPAPR_MACHINE);
    sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev));
    sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev));
    CPUCore *cc = CPU_CORE(OBJECT(dev));
    Error *local_err = NULL;
    Object *obj;
    int i, j;

    if (!spapr) {
        error_setg(errp, TYPE_SPAPR_CPU_CORE " needs a pseries machine");
        return;
    }

    sc->threads = g_new(PowerPCCPU *, cc->nr_threads);
    for (i = 0; i < cc->nr_threads; i++) {
        char id[32];
        CPUState *cs;
        PowerPCCPU *cpu;

        obj = object_new(scc->cpu_type);

        cs = CPU(obj);
        cpu = sc->threads[i] = POWERPC_CPU(obj);
        cs->cpu_index = cc->core_id + i;
        spapr_set_vcpu_id(cpu, cs->cpu_index, &local_err);
        if (local_err) {
            goto err;
        }


        /* Set NUMA node for the threads belonged to core  */
        cpu->node_id = sc->node_id;

        snprintf(id, sizeof(id), "thread[%d]", i);
        object_property_add_child(OBJECT(sc), id, obj, &local_err);
        if (local_err) {
            goto err;
        }
        object_unref(obj);
    }

    for (j = 0; j < cc->nr_threads; j++) {
        obj = OBJECT(sc->threads[j]);

        spapr_cpu_core_realize_child(obj, spapr, &local_err);
        if (local_err) {
            goto err;
        }
    }
    return;

err:
    while (--i >= 0) {
        obj = OBJECT(sc->threads[i]);
        object_unparent(obj);
    }
    g_free(sc->threads);
    error_propagate(errp, local_err);
}