Re: [Qemu-devel] [PATCH] qdev: obey no_user

[Christian Borntraeger]

Ping?


On 17/12/12 17:00, Christian Borntraeger wrote:
> since
> 
> commit 18b6dade8c0799c48f5c5e124b8c407cd5e22e96
> qdev: refactor device creation to allow bus_info to be set only in class
> 
> A user can specify a device that is no_user.
> For example on my i386 box, I can add a 2nd kvmvapic device.
> 
> This patch checks for no-user and rejects the device_add.
> 
> Signed-off-by: Christian Borntraeger <address@hidden>
> ---
>  hw/qdev-monitor.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
> index a1b4d6a..b2c34e7 100644
> --- a/hw/qdev-monitor.c
> +++ b/hw/qdev-monitor.c
> @@ -426,6 +426,11 @@ DeviceState *qdev_device_add(QemuOpts *opts)
>      }
> 
>      k = DEVICE_CLASS(obj);
> +    if (k->no_user) {
> +        qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "a driver 
> name");
> +        error_printf_unless_qmp("Try with argument 'help' for a list.\n");
> +        return NULL;
> +    }
> 
>      /* find bus */
>      path = qemu_opt_get(opts, "bus");
>