diff mbox series

[v3,06/10] vdpa-dev: implement the unrealize interface

Message ID 20220319072012.525-7-longpeng2@huawei.com (mailing list archive)
State New, archived
Headers show
Series add generic vDPA device support | expand

Commit Message

Denis V. Lunev" via March 19, 2022, 7:20 a.m. UTC 
From: Longpeng <longpeng2@huawei.com>

Implements the .unrealize interface.

Signed-off-by: Longpeng <longpeng2@huawei.com>
---
 hw/virtio/vdpa-dev.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c
index 4defe6c33d..1713818bc3 100644
--- a/hw/virtio/vdpa-dev.c
+++ b/hw/virtio/vdpa-dev.c
@@ -167,7 +167,23 @@  out:
 
 static void vhost_vdpa_device_unrealize(DeviceState *dev)
 {
-    return;
+    VirtIODevice *vdev = VIRTIO_DEVICE(dev);
+    VhostVdpaDevice *s = VHOST_VDPA_DEVICE(vdev);
+    int i;
+
+    virtio_set_status(vdev, 0);
+
+    for (i = 0; i < s->num_queues; i++) {
+        virtio_delete_queue(s->virtqs[i]);
+    }
+    g_free(s->virtqs);
+    virtio_cleanup(vdev);
+
+    g_free(s->config);
+    g_free(s->dev.vqs);
+    vhost_dev_cleanup(&s->dev);
+    qemu_close(s->vdpa_dev_fd);
+    s->vdpa_dev_fd = -1;
 }
 
 static void