diff mbox

[PULL,1/1] virtio-gpu: skip update cursor in post_load if we don't have one

Message ID 20170717094159.16447-2-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gerd Hoffmann July 17, 2017, 9:41 a.m. UTC 
If the cursor resource id isn't set the guest didn't define a cursor.
Skip the cursor update in post_load in that that case.

Reported-by: wanghaibin <wanghaibin.wang@huawei.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: wanghaibin <wanghaibin.wang@huawei.com>
Message-id: 20170710070432.856-1-kraxel@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/virtio-gpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 0506d2c1b0..6aae147324 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1092,7 +1092,9 @@  static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,
 
         dpy_gfx_replace_surface(scanout->con, scanout->ds);
         dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
-        update_cursor(g, &scanout->cursor);
+        if (scanout->cursor.resource_id) {
+            update_cursor(g, &scanout->cursor);
+        }
         res->scanout_bitmask |= (1 << i);
     }