RE: A question about HTL VM-Exit handling time

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> -----Original Message-----
> From: Paolo Bonzini [mailto:pbonzini@xxxxxxxxxx]
> Sent: Thursday, October 23, 2014 8:23 PM
> To: Wu, Feng; kvm@xxxxxxxxxxxxxxx
> Cc: Xiao Guangrong
> Subject: Re: A question about HTL VM-Exit handling time
> 
> 
> > Thanks for your answer, Paolo.
> > There is a general question for perf kvm. Do you know how the vmexit
> > handling time is measured? Such as what is the start point, and the
> > end point? If I got this information, I think I can better understand the
> > value of the handling time. Thanks a lot!
> 
> It is measured from kvm:kvm_exit to kvm:kvm_entry.  See
> exit_event_begin, exit_event_get_key, exit_event_end in
> tools/perf/builtin-kvm.c.

Got it, Thanks for the information!

Thanks,
Feng

> 
> Paolo
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