C++ (Cpp) PCDIMMDeviceClass::realizeの例

コード例 #1

ファイル: pc-dimm.c プロジェクト: Biamp-Systems/mb-qemu

static void pc_dimm_realize(DeviceState *dev, Error **errp)
{
    PCDIMMDevice *dimm = PC_DIMM(dev);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);

    if (!dimm->hostmem) {
        error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");
        return;
    } else if (host_memory_backend_is_mapped(dimm->hostmem)) {
        char *path = object_get_canonical_path_component(OBJECT(dimm->hostmem));
        error_setg(errp, "can't use already busy memdev: %s", path);
        g_free(path);
        return;
    }
    if (((nb_numa_nodes > 0) && (dimm->node >= nb_numa_nodes)) ||
        (!nb_numa_nodes && dimm->node)) {
        error_setg(errp, "'DIMM property " PC_DIMM_NODE_PROP " has value %"
                   PRIu32 "' which exceeds the number of numa nodes: %d",
                   dimm->node, nb_numa_nodes ? nb_numa_nodes : 1);
        return;
    }

    if (ddc->realize) {
        ddc->realize(dimm, errp);
    }

    host_memory_backend_set_mapped(dimm->hostmem, true);
}

コード例 #2

ファイル: pc-dimm.c プロジェクト: AmesianX/panda

static void pc_dimm_realize(DeviceState *dev, Error **errp)
{
    PCDIMMDevice *dimm = PC_DIMM(dev);
    PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);

    if (!dimm->hostmem) {
        error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property is not set");
        return;
    }
    if (((nb_numa_nodes > 0) && (dimm->node >= nb_numa_nodes)) ||
        (!nb_numa_nodes && dimm->node)) {
        error_setg(errp, "'DIMM property " PC_DIMM_NODE_PROP " has value %"
                   PRIu32 "' which exceeds the number of numa nodes: %d",
                   dimm->node, nb_numa_nodes ? nb_numa_nodes : 1);
        return;
    }

    if (ddc->realize) {
        ddc->realize(dimm, errp);
    }

    host_memory_backend_set_mapped(dimm->hostmem, true);
}