From: Guoqing Zhang <zhangguoqing.kernel@bytedance.com>
Date: Fri, 18 Sep 2020 11:16:32 +0000 (+0800)
Subject: virtio-gpu-3d: fix abnormal display after a warm reboot
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3745d59ee489bccdab8f678a0f7972e7dbe189f9;p=qemu.git

virtio-gpu-3d: fix abnormal display after a warm reboot

When resetting virtio-gpu, virgl_renderer_reset() should be
called to ensure that the virglrenderer status is correct.

Signed-off-by: Guoqing Zhang <zhangguoqing.kernel@bytedance.com>
Reviewed-by: Qi Liu<liuqi.16@bytedance.com>
Message-id: 20200918111632.37354-1-zhangguoqing.kernel@bytedance.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index 96621576c2..1bd33d7aed 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -595,7 +595,7 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g)
 {
     int i;
 
-    /* virgl_renderer_reset() ??? */
+    virgl_renderer_reset();
     for (i = 0; i < g->parent_obj.conf.max_outputs; i++) {
         if (i != 0) {
             dpy_gfx_replace_surface(g->parent_obj.scanout[i].con, NULL);