Re: [PATCH v2 1/7] KVM: MMU: optimize pte write path if don't have protected sp

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On 05/18/2011 04:12 PM, Marcelo Tosatti wrote:
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?


Say, kvmclock updates.

--
error compiling committee.c: too many arguments to function

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