3 files changed, 5 insertions, 13 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 49df56c..0981823 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -254,8 +254,8 @@ vhost_user_gpu_handle_display(VhostUserGPU *g, VhostUserGpuMsg *msg)
             vhost_user_gpu_unblock(g);
             break;
         }
-        dpy_gl_update(con, m->x, m->y, m->width, m->height);
         g->backend_blocked = true;
+        dpy_gl_update(con, m->x, m->y, m->width, m->height);
         break;
     }
     case VHOST_USER_GPU_UPDATE: {
diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c
index c8da480..fff0fb4 100644
--- a/hw/display/virtio-gpu-base.c
+++ b/hw/display/virtio-gpu-base.c
@@ -117,6 +117,10 @@ virtio_gpu_gl_block(void *opaque, bool block)
         g->renderer_blocked--;
     }
     assert(g->renderer_blocked >= 0);
+
+    if (!block && g->renderer_blocked == 0) {
+        virtio_gpu_gl_flushed(g);
+    }
 }
 
 static int
@@ -143,7 +147,6 @@ static const GraphicHwOps virtio_gpu_ops = {
     .text_update = virtio_gpu_text_update,
     .ui_info = virtio_gpu_ui_info,
     .gl_block = virtio_gpu_gl_block,
-    .gl_flushed = virtio_gpu_gl_flushed,
 };
 
 bool
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 9e57f61..b23a75a 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -68,16 +68,6 @@ static void virtio_vga_base_gl_block(void *opaque, bool block)
     }
 }
 
-static void virtio_vga_base_gl_flushed(void *opaque)
-{
-    VirtIOVGABase *vvga = opaque;
-    VirtIOGPUBase *g = vvga->vgpu;
-
-    if (g->hw_ops->gl_flushed) {
-        g->hw_ops->gl_flushed(g);
-    }
-}
-
 static int virtio_vga_base_get_flags(void *opaque)
 {
     VirtIOVGABase *vvga = opaque;
@@ -93,7 +83,6 @@ static const GraphicHwOps virtio_vga_base_ops = {
     .text_update = virtio_vga_base_text_update,
     .ui_info = virtio_vga_base_ui_info,
     .gl_block = virtio_vga_base_gl_block,
-    .gl_flushed = virtio_vga_base_gl_flushed,
 };
 
 static const VMStateDescription vmstate_virtio_vga_base = {