From 10750ee0d67eeebbf05822b2249969ba05b5ff4b Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 10 Jul 2017 09:04:32 +0200 Subject: [PATCH] virtio-gpu: skip update cursor in post_load if we don't have one 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 Signed-off-by: Gerd Hoffmann Tested-by: wanghaibin Message-id: 20170710070432.856-1-kraxel@redhat.com Signed-off-by: Gerd Hoffmann --- hw/display/virtio-gpu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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); }