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C++ VirtioBusClass::device_plugged方法代码示例

本文整理汇总了C++中VirtioBusClass::device_plugged方法的典型用法代码示例。如果您正苦于以下问题:C++ VirtioBusClass::device_plugged方法的具体用法?C++ VirtioBusClass::device_plugged怎么用?C++ VirtioBusClass::device_plugged使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在VirtioBusClass的用法示例。


在下文中一共展示了VirtioBusClass::device_plugged方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: virtio_bus_plug_device

/* Plug the VirtIODevice */
int virtio_bus_plug_device(VirtIODevice *vdev)
{
    DeviceState *qdev = DEVICE(vdev);
    BusState *qbus = BUS(qdev_get_parent_bus(qdev));
    VirtioBusState *bus = VIRTIO_BUS(qbus);
    VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
    DPRINTF("%s: plug device.\n", qbus->name);

    bus->vdev = vdev;

    /*
     * The lines below will disappear when we drop VirtIOBindings, at the end
     * of the series.
     */
    bus->bindings.notify = klass->notify;
    bus->bindings.save_config = klass->save_config;
    bus->bindings.save_queue = klass->save_queue;
    bus->bindings.load_config = klass->load_config;
    bus->bindings.load_queue = klass->load_queue;
    bus->bindings.load_done = klass->load_done;
    bus->bindings.get_features = klass->get_features;
    bus->bindings.query_guest_notifiers = klass->query_guest_notifiers;
    bus->bindings.set_guest_notifiers = klass->set_guest_notifiers;
    bus->bindings.set_host_notifier = klass->set_host_notifier;
    bus->bindings.vmstate_change = klass->vmstate_change;
    virtio_bind_device(bus->vdev, &bus->bindings, qbus->parent);

    if (klass->device_plugged != NULL) {
        klass->device_plugged(qbus->parent);
    }

    return 0;
}
开发者ID:slotfi64,项目名称:qemu,代码行数:34,代码来源:virtio-bus.c

示例2: virtio_bus_device_plugged

/* A VirtIODevice is being plugged */
int virtio_bus_device_plugged(VirtIODevice *vdev)
{
    DeviceState *qdev = DEVICE(vdev);
    BusState *qbus = BUS(qdev_get_parent_bus(qdev));
    VirtioBusState *bus = VIRTIO_BUS(qbus);
    VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
    DPRINTF("%s: plug device.\n", qbus->name);

    if (klass->device_plugged != NULL) {
        klass->device_plugged(qbus->parent);
    }

    return 0;
}
开发者ID:L0op,项目名称:qemu,代码行数:15,代码来源:virtio-bus.c

示例3: virtio_bus_device_plugged

/* A VirtIODevice is being plugged */
void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
{
    DeviceState *qdev = DEVICE(vdev);
    BusState *qbus = BUS(qdev_get_parent_bus(qdev));
    VirtioBusState *bus = VIRTIO_BUS(qbus);
    VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
    VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
    bool has_iommu = virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM);
    Error *local_err = NULL;

    DPRINTF("%s: plug device.\n", qbus->name);

    if (klass->pre_plugged != NULL) {
        klass->pre_plugged(qbus->parent, &local_err);
        if (local_err) {
            error_propagate(errp, local_err);
            return;
        }
    }

    /* Get the features of the plugged device. */
    assert(vdc->get_features != NULL);
    vdev->host_features = vdc->get_features(vdev, vdev->host_features,
                                            &local_err);
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    if (klass->device_plugged != NULL) {
        klass->device_plugged(qbus->parent, &local_err);
    }
    if (local_err) {
        error_propagate(errp, local_err);
        return;
    }

    if (klass->get_dma_as != NULL && has_iommu) {
        virtio_add_feature(&vdev->host_features, VIRTIO_F_IOMMU_PLATFORM);
        vdev->dma_as = klass->get_dma_as(qbus->parent);
    } else {
        vdev->dma_as = &address_space_memory;
    }
}
开发者ID:8tab,项目名称:qemu,代码行数:45,代码来源:virtio-bus.c

示例4: virtio_bus_device_plugged

/* A VirtIODevice is being plugged */
void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
{
    DeviceState *qdev = DEVICE(vdev);
    BusState *qbus = BUS(qdev_get_parent_bus(qdev));
    VirtioBusState *bus = VIRTIO_BUS(qbus);
    VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
    VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);

    DPRINTF("%s: plug device.\n", qbus->name);

    if (klass->device_plugged != NULL) {
        klass->device_plugged(qbus->parent, errp);
    }

    /* Get the features of the plugged device. */
    assert(vdc->get_features != NULL);
    vdev->host_features = vdc->get_features(vdev, vdev->host_features,
                                            errp);
    if (klass->post_plugged != NULL) {
        klass->post_plugged(qbus->parent, errp);
    }
}
开发者ID:GamerSource,项目名称:qemu,代码行数:23,代码来源:virtio-bus.c


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