Re: [Qemu-devel] Why is there no qom_get in hmp.c?

[QingFeng Hao]

在 2018/4/18 22:04, Dr. David Alan Gilbert 写道:
> * QingFeng Hao (address@hidden) wrote:
>> Hi all,
>> I did some investigation and found that "virsh qemu-monitor-command" 
>> supports qom-get,
>> but qemu hmp doesn't. However, in hmp.c there are qom_list and qom_set. It 
>> confused me
>> and my question is: why is this? And how can I get a property's value in 
>> hmp? e.g.
>> qemu-system-* -nodefaults -machine accel=qtest -no-shutdown -nographic 
>> -monitor stdio -serial none -hda /root/t.qcow2
>> "info qtree" can only get a few properties.
> 
> I did try that in 2016 (see my series from about September); but it got
> bogged down in trying to fix output visitors; it's possible the visitor
> code has been fixed since then though.
> 
Thanks! I used your patch with a bit fix of compilation to test, which can work 
and
print the json format string for structure property. The prior discussions seem
no any eventual conclusion with some tricks.

> The 'Show values and description when using "qom-list"' patch
> that Ricardo Perez Blanco posted would do something similar.
Yes, I saw the patch. thanks
> 
> Dave
> 
>> Thanks a lot!
>> -- 
>> Regards
>> QingFeng Hao
>>
>>
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
> 

-- 
Regards
QingFeng Hao