[PATCH 16/18] virtio-gpu/virgl: disable scanouts on resource unref

[Marc-André Lureau]

Disable scanouts referencing a resource being unreferenced.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/display/virtio-gpu-virgl.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index e2ad27343da5..8b27fe3980d6 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -412,6 +412,7 @@ virtio_gpu_virgl_resource_unref(VirtIOGPU *g,
 {
     struct iovec *res_iovs = NULL;
     int num_iovs = 0;
+    int i;
 #if VIRGL_VERSION_MAJOR >= 1
     int ret;
 
@@ -424,6 +425,12 @@ virtio_gpu_virgl_resource_unref(VirtIOGPU *g,
     }
 #endif
 
+    for (i = 0; i < g->parent_obj.conf.max_outputs; i++) {
+        if (g->parent_obj.scanout[i].resource_id == res->base.resource_id) {
+            virtio_gpu_disable_scanout(g, i);
+        }
+    }
+
     virgl_renderer_resource_detach_iov(res->base.resource_id,
                                        &res_iovs,
                                        &num_iovs);

-- 
2.55.0.543.g5ebe2ebe4ea8