On 2/5/19 1:58 PM, Thomas Huth wrote:
> The device can not be instantiated by the user and QEMU currently
> aborts when you try to use it:
>
> $ x86_64-softmmu/qemu-system-x86_64 -device cpu-cluster
> qemu-system-x86_64: hw/cpu/cluster.c:73: cpu_cluster_realize:
> Assertion `cbdata.cpu_count > 0' failed.
> Aborted (core dumped)
>
> Since this is an internal device only, mark it with user_creatable = false.
>
> Signed-off-by: Thomas Huth <th...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> hw/cpu/cluster.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/hw/cpu/cluster.c b/hw/cpu/cluster.c
> index 25f9070..6f5f037 100644
> --- a/hw/cpu/cluster.c
> +++ b/hw/cpu/cluster.c
> @@ -79,6 +79,9 @@ static void cpu_cluster_class_init(ObjectClass *klass, void
> *data)
>
> dc->props = cpu_cluster_properties;
> dc->realize = cpu_cluster_realize;
> +
> + /* This is not directly for users, CPU children must be attached by code
> */
> + dc->user_creatable = false;
> }
>
> static const TypeInfo cpu_cluster_type_info = {
>
