diff options
Diffstat (limited to 'hw/display/virtio-gpu-gl.c')
| -rw-r--r-- | hw/display/virtio-gpu-gl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c index 952820a425..29d20b0132 100644 --- a/hw/display/virtio-gpu-gl.c +++ b/hw/display/virtio-gpu-gl.c @@ -106,6 +106,7 @@ static void virtio_gpu_gl_reset(VirtIODevice *vdev) static void virtio_gpu_gl_device_realize(DeviceState *qdev, Error **errp) { + ERRP_GUARD(); VirtIOGPU *g = VIRTIO_GPU(qdev); #if HOST_BIG_ENDIAN @@ -119,7 +120,12 @@ static void virtio_gpu_gl_device_realize(DeviceState *qdev, Error **errp) } if (!display_opengl) { - error_setg(errp, "opengl is not available"); + error_setg(errp, + "The display backend does not have OpenGL support enabled"); + error_append_hint(errp, + "It can be enabled with '-display BACKEND,gl=on' " + "where BACKEND is the name of the display backend " + "to use.\n"); return; } |