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SubjectRe: [PATCH 6/10] KVM MMU: don't write-protect if have new mapping to unsync page
On 04/22/2010 09:13 AM, Xiao Guangrong wrote:
> If have new mapping to the unsync page(i.e, add a new parent), just
> update the page from sp->gfn but not write-protect gfn, and if need
> create new shadow page form sp->gfn, we should sync it
>

Sorry, I don't understand this patch. Can you clarify? for example,
the situation before adding the new parent, what the guest action was,
and the new situation.

--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.



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