> One fatal problem is enough -- I don't thing that patch can be made to > work. Pity since it did clean up some stuff.
Not sure that was true anyways. > I would like however to speed up kvm. Here's a plan: > > 1. Add per-cpu IDT You don't need that, do you? Just two sets. > 2. When switching to the guest TR (and other state), switch off IST use > in the current IDT > 3. When switching away from the kvm task, restore the IST entries > > per-cpu IDT would cost around 4K per cpu. I propose to make it > kconfigurable, and have kvm select it. If anything please make it runtime switchable and disable it on Intel CPUs. -Andi -- [email protected] -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
