2013/8/12 Jan Beulich > >>> On 12.08.13 at 14:47, J Ahn wrote: > > Please don't top post. > > > Could you tell me the how to handle the virtualized IPI on Xen ?? > > The virtualized IPI gets handled by the guest OS, not by Xen. > > Jan > > Sorry, I asked you the wrong question. I was wondering how Xen works when the guest sends the TLB shootdown IPI. You mean that there is no need to intercept the IPI on Xen. Is my understanding right?