Changlog: - disable fast page fault for soft mmu, let it only works for direct sptes. - optimize spte_has_volatile_bits() and mmu_spte_update() Performance result: (The benchmark can be found at: http://www.spinics.net/lists/kvm/msg73011.html) before after Run 10 times, Avg time: 532473698 ns. 195864447 ns. +63.2% -- 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
