Messages in this thread |  | | | Date | Wed, 14 Sep 2011 02:29:43 +0800 | | From | Xiao Guangrong <> | | Subject | Re: [PATCH v3 05/11] KVM: MMU: do not mark accessed bit on pte write path |
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On 09/13/2011 06:53 PM, Avi Kivity wrote: > On 08/30/2011 05:35 AM, Xiao Guangrong wrote: >> In current code, the accessed bit is always set when page fault occurred, >> do not need to set it on pte write path > > What about speculative sptes that are then only accessed via emulation? >
The gfn is read and written only via emulation? I think this case is very very rare?
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