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-rw-r--r--hw/virtio/virtio-bus.c23
-rw-r--r--include/hw/virtio/virtio-bus.h5
2 files changed, 28 insertions, 0 deletions
diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c
index 1596a1c..dd10849 100644
--- a/hw/virtio/virtio-bus.c
+++ b/hw/virtio/virtio-bus.c
@@ -124,6 +124,18 @@ uint32_t virtio_bus_get_vdev_features(VirtioBusState *bus,
return k->get_features(bus->vdev, requested_features);
}
+/* Set the features of the plugged device. */
+void virtio_bus_set_vdev_features(VirtioBusState *bus,
+ uint32_t requested_features)
+{
+ VirtioDeviceClass *k;
+ assert(bus->vdev != NULL);
+ k = VIRTIO_DEVICE_GET_CLASS(bus->vdev);
+ if (k->set_features != NULL) {
+ k->set_features(bus->vdev, requested_features);
+ }
+}
+
/* Get bad features of the plugged device. */
uint32_t virtio_bus_get_vdev_bad_features(VirtioBusState *bus)
{
@@ -148,6 +160,17 @@ void virtio_bus_get_vdev_config(VirtioBusState *bus, uint8_t *config)
}
}
+/* Set config of the plugged device. */
+void virtio_bus_set_vdev_config(VirtioBusState *bus, uint8_t *config)
+{
+ VirtioDeviceClass *k;
+ assert(bus->vdev != NULL);
+ k = VIRTIO_DEVICE_GET_CLASS(bus->vdev);
+ if (k->set_config != NULL) {
+ k->set_config(bus->vdev, config);
+ }
+}
+
static const TypeInfo virtio_bus_info = {
.name = TYPE_VIRTIO_BUS,
.parent = TYPE_BUS,
diff --git a/include/hw/virtio/virtio-bus.h b/include/hw/virtio/virtio-bus.h
index 311e8c7..ec82238 100644
--- a/include/hw/virtio/virtio-bus.h
+++ b/include/hw/virtio/virtio-bus.h
@@ -86,9 +86,14 @@ size_t virtio_bus_get_vdev_config_len(VirtioBusState *bus);
/* Get the features of the plugged device. */
uint32_t virtio_bus_get_vdev_features(VirtioBusState *bus,
uint32_t requested_features);
+/* Set the features of the plugged device. */
+void virtio_bus_set_vdev_features(VirtioBusState *bus,
+ uint32_t requested_features);
/* Get bad features of the plugged device. */
uint32_t virtio_bus_get_vdev_bad_features(VirtioBusState *bus);
/* Get config of the plugged device. */
void virtio_bus_get_vdev_config(VirtioBusState *bus, uint8_t *config);
+/* Set config of the plugged device. */
+void virtio_bus_set_vdev_config(VirtioBusState *bus, uint8_t *config);
#endif /* VIRTIO_BUS_H */
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