qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v4] vl.c: Output error on invalid machine type p


From: Michal Novotny
Subject: Re: [Qemu-devel] [PATCH v4] vl.c: Output error on invalid machine type provided
Date: Wed, 31 Jul 2013 09:05:09 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7

On 07/31/2013 08:45 AM, Markus Armbruster wrote:
> Michal Novotny <address@hidden> 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 <address@hidden>
>> ---
>>  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 <address@hidden>, RHCE, Red Hat
Virtualization | libvirt-php bindings | php-virt-control.org




reply via email to

[Prev in Thread] Current Thread [Next in Thread]