Re: [Qemu-devel] [PATCH v2] hmp: add info iothreads command

[Ting Wang]

On 2015-3-12 17:05, Fam Zheng wrote:
> On Thu, 03/12 16:35, Ting Wang wrote:
>> Make "info iothreads" available on the HMP monitor.
>>
>> The results are as follows:
>> id1: thread_id1
>> id2: thread_id2
> 
> Does this match the actual output format? I think you're missing a "=".
> 
Oh, sorry. I will fix it.

Ting
>>
>> Signed-off-by: Ting Wang <address@hidden>
>> ---
>> v2: add braces for if
>> ---
>>  hmp-commands.hx |  2 ++
>>  hmp.c           | 22 ++++++++++++++++++++++
>>  hmp.h           |  1 +
>>  monitor.c       |  7 +++++++
>>  4 files changed, 32 insertions(+)
>>
>> diff --git a/hmp-commands.hx b/hmp-commands.hx
>> index d5022d8..67d76ed 100644
>> --- a/hmp-commands.hx
>> +++ b/hmp-commands.hx
>> @@ -1746,6 +1746,8 @@ show roms
>>  show the TPM device
>>  @item info memory-devices
>>  show the memory devices
>> address@hidden info iothreads
>> +show iothreads
>>  @end table
>>  ETEXI
>>  
>> diff --git a/hmp.c b/hmp.c
>> index 71c28bc..e87cb14 100644
>> --- a/hmp.c
>> +++ b/hmp.c
>> @@ -821,6 +821,28 @@ void hmp_info_tpm(Monitor *mon, const QDict *qdict)
>>      qapi_free_TPMInfoList(info_list);
>>  }
>>  
>> +void hmp_info_iothreads(Monitor *mon, const QDict *qdict)
>> +{
>> +    IOThreadInfoList *head = NULL, *elem = NULL;
>> +
>> +    head = qmp_query_iothreads(NULL);
>> +    if (!head) {
>> +        monitor_printf(mon, "No iothread has been added\n");
>> +        return;
>> +    }
>> +
>> +    elem = head;
>> +    while (elem) {
>> +        if (elem->value) {
>> +            monitor_printf(mon, "%s: thread_id=%ld\n", elem->value->id, 
> 
> Please remove the trailing whitespace. You can use scripts/checkpatch.pl to
> catch the coding style issues your self.
> 
> You should also add documentation in hmp-commands.hx.
> 
> Fam
> 
>> +                    elem->value->thread_id);
>> +        }
>> +        elem = elem->next;
>> +    }
>> +
>> +    qapi_free_IOThreadInfoList(head);
>> +}
>> +
>>  void hmp_quit(Monitor *mon, const QDict *qdict)
>>  {
>>      monitor_suspend(mon);
>> diff --git a/hmp.h b/hmp.h
>> index 81177b2..d99090e 100644
>> --- a/hmp.h
>> +++ b/hmp.h
>> @@ -38,6 +38,7 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict);
>>  void hmp_info_pci(Monitor *mon, const QDict *qdict);
>>  void hmp_info_block_jobs(Monitor *mon, const QDict *qdict);
>>  void hmp_info_tpm(Monitor *mon, const QDict *qdict);
>> +void hmp_info_iothreads(Monitor *mon, const QDict *qdict);
>>  void hmp_quit(Monitor *mon, const QDict *qdict);
>>  void hmp_stop(Monitor *mon, const QDict *qdict);
>>  void hmp_system_reset(Monitor *mon, const QDict *qdict);
>> diff --git a/monitor.c b/monitor.c
>> index c86a89e..076a306 100644
>> --- a/monitor.c
>> +++ b/monitor.c
>> @@ -2924,6 +2924,13 @@ static mon_cmd_t info_cmds[] = {
>>          .mhandler.cmd = hmp_info_memory_devices,
>>      },
>>      {
>> +        .name       = "iothreads",
>> +        .args_type  = "",
>> +        .params     = "",
>> +        .help       = "show iothreads",
>> +        .mhandler.cmd = hmp_info_iothreads,
>> +    },
>> +    {
>>          .name       = NULL,
>>      },
>>  };
>> -- 
>> 1.8.5
>>
>>
> 
> .
>