1 files changed, 6 insertions, 4 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 97a6307c0f..2cc1d7d24a 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -3006,11 +3006,12 @@ int virtio_set_features(VirtIODevice *vdev, uint64_t val)
     return ret;
 }
 
-size_t virtio_feature_get_config_size(const VirtIOFeature *feature_sizes,
-                                      uint64_t host_features)
+size_t virtio_get_config_size(const VirtIOConfigSizeParams *params,
+                              uint64_t host_features)
 {
-    size_t config_size = 0;
-    int i;
+    size_t config_size = params->min_size;
+    const VirtIOFeature *feature_sizes = params->feature_sizes;
+    size_t i;
 
     for (i = 0; feature_sizes[i].flags != 0; i++) {
         if (host_features & feature_sizes[i].flags) {
@@ -3018,6 +3019,7 @@ size_t virtio_feature_get_config_size(const VirtIOFeature *feature_sizes,
         }
     }
 
+    assert(config_size <= params->max_size);
     return config_size;
 }