Re: Is there any accurate way to check if Qemu is using KVM modules?

[Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>]

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You, Yongkang wrote:
> Hi all,
>
> I am a newbie for KVM testing. 
> Now I meet a problem in testing, that it seems there isn't a simple and effective way to judge if a Qemu is using KVM modules or doing pure Qemu operations. 
>
> Checking how many reference of kvm.ko by lsmod is a way, but would meet trouble when creating multi KVM guest at the same time. And can not locate which one is using KVM modules. 
>
> I also checked /sys file system, but didn't get any reference. Is it possible to expose some useful information about KVM/Qemu alive status and cpu assignment/usage information in the user space. This would be a good friend to customer and tester. :)
>   

I believe there is an 'info kqemu' command in the qemu monitor. It would
be a good idea to implement an 'info kvm' to get such information in a
systematic way.


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