On 07/31/2013 08:45 AM, Markus Armbruster wrote:
> Michal Novotny <minov...@redhat.com> writes:
>
>> Output error message to stderr when user provides the invalid machine
>> type on the command line. This also saves time to find what issue is
>> when you downgrade from one version of qemu to another that doesn't
>> support required machine type yet (the version user downgraded to have
>> to have this patch applied too, of course).
>>
>> Signed-off-by: Michal Novotny <minov...@redhat.com>
>> ---
>> vl.c | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/vl.c b/vl.c
>> index f422a1c..6ee1a03 100644
>> --- a/vl.c
>> +++ b/vl.c
>> @@ -2671,6 +2671,11 @@ static QEMUMachine *machine_parse(const char *name)
>> if (machine) {
>> return machine;
>> }
>> +
>> + if (name && !is_help_option(name)) {
>> + fprintf(stderr, "Error: Unsupported machine type '%s'\n", name);
>> + }
>> +
>> printf("Supported machines are:\n");
>> for (m = first_machine; m != NULL; m = m->next) {
>> if (m->alias) {
> Sorry, should've looked more closely. Please use error_report() like
> this:
>
> error_report("Unsupported machine type");
>
> Improves the message from
>
> Error: Unsupported machine type 'HAL-9000'
>
> to the standard form
>
> qemu-system-x86_64: -M HAL-9000: Unsupported machine type
FYI: v5 has been sent using the error_report()
Michal
>
--
Michal Novotny <minov...@redhat.com>, RHCE, Red Hat
Virtualization | libvirt-php bindings | php-virt-control.org
