diff options
Diffstat (limited to 'include/hw/virtio/virtio.h')
| -rw-r--r-- | include/hw/virtio/virtio.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index d2490c1975..b913aac455 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -87,6 +87,7 @@ struct VirtIODevice VirtQueue *vq; uint16_t device_id; bool vm_running; + bool broken; /* device in invalid state, needs reset */ VMChangeStateEntry *vmstate; char *bus_name; uint8_t device_endian; @@ -135,6 +136,8 @@ void virtio_init(VirtIODevice *vdev, const char *name, uint16_t device_id, size_t config_size); void virtio_cleanup(VirtIODevice *vdev); +void virtio_error(VirtIODevice *vdev, const char *fmt, ...) GCC_FMT_ATTR(2, 3); + /* Set the child bus name. */ void virtio_device_set_child_bus_name(VirtIODevice *vdev, char *bus_name); @@ -152,8 +155,11 @@ void *virtqueue_alloc_element(size_t sz, unsigned out_num, unsigned in_num); void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); void virtqueue_flush(VirtQueue *vq, unsigned int count); +void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, + unsigned int len); void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); +bool virtqueue_rewind(VirtQueue *vq, unsigned int num); void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx); @@ -171,25 +177,14 @@ bool virtio_should_notify(VirtIODevice *vdev, VirtQueue *vq); void virtio_notify(VirtIODevice *vdev, VirtQueue *vq); void virtio_save(VirtIODevice *vdev, QEMUFile *f); -void virtio_vmstate_save(QEMUFile *f, void *opaque, size_t size); - -#define VMSTATE_VIRTIO_DEVICE(devname, v, getf, putf) \ - static const VMStateDescription vmstate_virtio_ ## devname = { \ - .name = "virtio-" #devname , \ - .minimum_version_id = v, \ - .version_id = v, \ - .fields = (VMStateField[]) { \ - { \ - .name = "virtio", \ - .info = &(const VMStateInfo) {\ - .name = "virtio", \ - .get = getf, \ - .put = putf, \ - }, \ - .flags = VMS_SINGLE, \ - }, \ - VMSTATE_END_OF_LIST() \ - } \ + +extern const VMStateInfo virtio_vmstate_info; + +#define VMSTATE_VIRTIO_DEVICE \ + { \ + .name = "virtio", \ + .info = &virtio_vmstate_info, \ + .flags = VMS_SINGLE, \ } int virtio_load(VirtIODevice *vdev, QEMUFile *f, int version_id); |