Messages in this thread | | | Date | Wed, 20 Jun 2012 15:56:29 +0800 | From | Xiao Guangrong <> | Subject | [PATCH v7 00/10] KVM: MMU: fast page fault |
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Changlog: - always atomicly update the spte if it can be updated out of mmu-lock - rename spte_can_be_writable() to spte_is_locklessly_modifiable() - cleanup and comment spte_write_protect()
Performance result: (The benchmark can be found at: http://www.spinics.net/lists/kvm/msg73011.html)
before after Run 10 times, Avg time: 538233957 ns. 249809853 ns. +53.6%
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