On Fri, May 20, 2016 at 09:15:31AM +0800, Yang Zhang wrote: > I see. Actually, we saw the performance improvement with SynIC timer but we > don't want to turn off APICv since we think it may hurt the performance. Is > it possible to turn on SynIC timer without disable APICv? We failed to come up with a sensible solution to make SynIC auto-EOI interrupts coexist with APICv. Roman. -- 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