Re: [PATCH v2] mos6522: fix linking error when CONFIG_MOS6522 is not set

["Murilo Opsfelder Araújo" <muriloo@linux.ibm.com>]

Hi, Thomas.

On 5/10/22 04:24, Thomas Huth wrote:
> On 06/05/2022 03.16, Murilo Opsfelder Araujo wrote:
>> When CONFIG_MOS6522 is not set, building ppc64-softmmu target fails:
>>
>>      /usr/bin/ld: libqemu-ppc64-softmmu.fa.p/monitor_misc.c.o:(.data+0x1158): undefined reference to `hmp_info_via'
>>
>> Make devices configuration available in hmp-commands*.hx and check for
>> CONFIG_MOS6522.
>>
>> Fixes: 409e9f7131e5 (mos6522: add "info via" HMP command for debugging)
>> Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
>> Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
>> Cc: Fabiano Rosas <farosas@linux.ibm.com>
>> ---
>> v2:
>> - Included devices configuration in monitor/misc.c
>>
>> v1:
>> - https://lore.kernel.org/qemu-devel/20220429233146.29662-1-muriloo@linux.ibm.com/
>>
>>   hmp-commands-info.hx | 2 ++
>>   monitor/misc.c       | 3 +++
>>   2 files changed, 5 insertions(+)
>>
>> diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
>> index adfa085a9b..9ad784dd9f 100644
>> --- a/hmp-commands-info.hx
>> +++ b/hmp-commands-info.hx
>> @@ -881,6 +881,7 @@ SRST
>>   ERST
>>   #if defined(TARGET_M68K) || defined(TARGET_PPC)
>> +#if defined(CONFIG_MOS6522)
> 
> I think you could even get rid of the TARGET_ stuff now that the CONFIG line works!
> 
>>       {
>>           .name         = "via",
>>           .args_type    = "",
>> @@ -889,6 +890,7 @@ ERST
>>           .cmd          = hmp_info_via,
>>       },
>>   #endif
>> +#endif
>>   SRST
>>     ``info via``
>> diff --git a/monitor/misc.c b/monitor/misc.c
>> index 6c5bb82d3b..3d2312ba8d 100644
>> --- a/monitor/misc.c
>> +++ b/monitor/misc.c
>> @@ -84,6 +84,9 @@
>>   #include "hw/s390x/storage-attributes.h"
>>   #endif
>> +/* Make devices configuration available for use in hmp-commands*.hx templates */
>> +#include CONFIG_DEVICES
> 
> Looks reasonable to me.
> 
> So with the "#if defined(TARGET_M68K) || defined(TARGET_PPC)" removed:
> 
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> 

I've sent v3 with your suggestion:

     https://lore.kernel.org/qemu-devel/20220510235439.54775-1-muriloo@linux.ibm.com/

Thank you for your review.

-- 
Murilo