virtio-gpu: Do not distinguish the primary console

In the past, virtio-gpu set NULL as the surface for the secondary
consoles to hide its window. The distinction is now handled in
ui/console and the display backends and virtio-gpu does no longer
have to do that.

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-Id: <20210225101316.83940-3-akihiko.odaki@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 1 insertions, 8 deletions

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index c1f17bec17..c9f5e36fd0 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -325,7 +325,6 @@ static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
 {
     struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id];
     struct virtio_gpu_simple_resource *res;
-    DisplaySurface *ds = NULL;
 
     if (scanout->resource_id == 0) {
         return;
@@ -336,13 +335,7 @@ static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
         res->scanout_bitmask &= ~(1 << scanout_id);
     }
 
-    if (scanout_id == 0) {
-        /* primary head */
-        ds = qemu_create_placeholder_surface(scanout->width  ?: 640,
-                                             scanout->height ?: 480,
-                                             "Guest disabled display.");
-    }
-    dpy_gfx_replace_surface(scanout->con, ds);
+    dpy_gfx_replace_surface(scanout->con, NULL);
     scanout->resource_id = 0;
     scanout->ds = NULL;
     scanout->width = 0;