On 17/08/2016 19:20, Punit Agrawal wrote: > > > Having the ability to monitor the usage of guest TLB invalidations in > > > the host can be useful to diagnose performance issues on such systems. > > > > Are there hardware performance counters for these operations? > > That would have been ideal! There are PMU events defined for TLB > accesses and refills but unhelpfully none of them track maintenance > operations. I guess the patches do make sense then. :) 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
