On 24/06/20 12:56, Philippe Mathieu-Daudé wrote:
> The MachineClass uses an inverted logic (inherited from the
> PC machines [*]) to create the chardev backends for the default
> devices (see commits 998bbd74b9d..aa40fc9c964 and ac33f8fad14).
>
> As the none-machine doesn't have any hardware device, it is
> pointless to initialize chardev backends. Fix by setting the
> 'no_defaults' bits in its MachineClass.
>
> Suggested-by: Thomas Huth <th...@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> hw/core/null-machine.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c
> index cb47d9d4f8..7e693523d7 100644
> --- a/hw/core/null-machine.c
> +++ b/hw/core/null-machine.c
> @@ -50,6 +50,11 @@ static void machine_none_machine_init(MachineClass *mc)
> mc->max_cpus = 1;
> mc->default_ram_size = 0;
> mc->default_ram_id = "ram";
> + mc->no_serial = 1;
> + mc->no_parallel = 1;
> + mc->no_floppy = 1;
> + mc->no_cdrom = 1;
> + mc->no_sdcard = 1;
> }
>
> DEFINE_MACHINE("none", machine_none_machine_init)
>
Queued, thanks.
Paolo
