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    SubjectRe: [PATCH v3 05/11] KVM: MMU: do not mark accessed bit on pte write path
    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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