On 24/11/2014 13:17, Zhang Haoyu wrote: >> Hi all, >> >> If I press the one of "Insert/Delete/Home/End/PageUp/PageDown/UpArrow/ >> DownArrow/LeftArrow/RightArrow" key w/o releasing, then lots of interrupts >> will be injected to vm(win7/win2008), about 8000/s, the system become very slow, >> bringing very bad experience. But the other keys are okay. > > Sorry for wrong description, the interrupt rate is normal, > but huge numbers of vmexit induced by PIO were produced. This is expected when running Windows without paravirtualized time counter (-cpu ...,hv_time). Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
