Re: [Qemu-devel] [PATCH v2 6/6] monitor: convert do_cpu_set() to QObject, QError

[Anthony Liguori <anthony@codemonkey.ws>]

On 01/20/2010 06:07 AM, Markus Armbruster wrote:
> Signed-off-by: Markus Armbruster<armbru@redhat.com>
> ---
>   monitor.c       |    4 ++--
>   qemu-monitor.hx |    3 ++-
>   2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/monitor.c b/monitor.c
> index 816f6fd..b9166c3 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -808,11 +808,11 @@ static void do_info_cpus(Monitor *mon, QObject **ret_data)
>       *ret_data = QOBJECT(cpu_list);
>   }
>
> -static void do_cpu_set(Monitor *mon, const QDict *qdict)
> +static void do_cpu_set(Monitor *mon, const QDict *qdict, QObject **ret_data)
>   {
>       int index = qdict_get_int(qdict, "index");
>       if (mon_set_cpu(index)<  0)
> -        monitor_printf(mon, "Invalid CPU index\n");
> +        qemu_error_new(QERR_INVALID_CPU_INDEX);
>    

Just out of curiousity, why introduce a new error verses using 
(QERR_INVALID_PARAMETER, "index")?

Regards,

Anthony Liguori