1 files changed, 15 insertions, 0 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 9f4333cff5..4e1deb3d04 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -348,11 +348,26 @@ static int vhost_vdpa_init_svq(struct vhost_dev *hdev, struct vhost_vdpa *v,
                                Error **errp)
 {
     g_autoptr(GPtrArray) shadow_vqs = NULL;
+    uint64_t dev_features, svq_features;
+    int r;
+    bool ok;
 
     if (!v->shadow_vqs_enabled) {
         return 0;
     }
 
+    r = hdev->vhost_ops->vhost_get_features(hdev, &dev_features);
+    if (r != 0) {
+        error_setg_errno(errp, -r, "Can't get vdpa device features");
+        return r;
+    }
+
+    svq_features = dev_features;
+    ok = vhost_svq_valid_features(svq_features, errp);
+    if (unlikely(!ok)) {
+        return -1;
+    }
+
     shadow_vqs = g_ptr_array_new_full(hdev->nvqs, vhost_svq_free);
     for (unsigned n = 0; n < hdev->nvqs; ++n) {
         g_autoptr(VhostShadowVirtqueue) svq = vhost_svq_new();