| Date | Tue, 29 May 2012 14:46:31 +0800 | From | Xiao Guangrong <> | Subject | [PATCH v6 0/9] KVM: MMU: fast page fault |
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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%
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