[PATCH v2 1/2] virtio-gpu: Unrealize

[Antonio Caggiano]

Implement an unrealize function for virtio gpu device.

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
---
 hw/display/virtio-gpu.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 20cc703dcc..412f0fb7ec 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1345,6 +1345,15 @@ void virtio_gpu_device_realize(DeviceState *qdev, Error 
**errp)
     QTAILQ_INIT(&g->fenceq);
 }
 
+void virtio_gpu_device_unrealize(DeviceState *qdev)
+{
+    VirtIODevice *vdev = VIRTIO_DEVICE(qdev);
+    VirtIOGPU *g = VIRTIO_GPU(qdev);
+
+    qemu_bh_delete(g->cursor_bh);
+    qemu_bh_delete(g->ctrl_bh);
+}
+
 void virtio_gpu_reset(VirtIODevice *vdev)
 {
     VirtIOGPU *g = VIRTIO_GPU(vdev);
@@ -1440,6 +1449,7 @@ static void virtio_gpu_class_init(ObjectClass *klass, 
void *data)
     vgbc->gl_flushed = virtio_gpu_handle_gl_flushed;
 
     vdc->realize = virtio_gpu_device_realize;
+    vdc->unrealize = virtio_gpu_device_unrealize;
     vdc->reset = virtio_gpu_reset;
     vdc->get_config = virtio_gpu_get_config;
     vdc->set_config = virtio_gpu_set_config;
-- 
2.34.1