Messages in this thread | | | Date | Wed, 18 May 2011 10:12:47 -0300 | From | Marcelo Tosatti <> | Subject | Re: [PATCH v2 1/7] KVM: MMU: optimize pte write path if don't have protected sp |
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On Mon, May 16, 2011 at 02:25:02PM +0300, Avi Kivity wrote: > On 05/15/2011 06:20 PM, Xiao Guangrong wrote: > >Simply return from kvm_mmu_pte_write path if no shadow page is > >write-protected, then we can avoid to walk all shadow pages and hold > >mmu-lock > > Patchset looks like a very good cleanup (plus the nice optimization > in patch 1).
What case is patch 1 optimizing for?
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