[Xen-devel] Re: Performance overhead of paravirt_ops on native identified

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

Xin, Xiaohui wrote:
> Remember we have done one experiment with "jump", the result shows seems the 
> overhead is even more than the call.
>   

I don't think you had mentioned that. You're saying that a
call->jmp->ret is slower than call->call->ret->ret?

J

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