From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: KVM Page Fault Question
Date: Sun, 04 Apr 2010 19:59:18 +0300
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References: <4B9726A7.7000800@csail.mit.edu> <4B976AA8.9030904@redhat.com> <4B9833EE.1070705@csail.mit.edu> <4B989035.4050109@redhat.com> <4B9916DE.30209@csail.mit.edu> <4B9B5225.2050604@redhat.com> <4BA2BC2A.8090803@csail.mit.edu> <4BA33833.8060703@redhat.com> <4BB57596.6090109@csail.mit.edu> <4BB59117.2040903@redhat.com> <4BB614BC.9080608@csail.mit.edu>
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To: Marek Olszewski <mareko@csail.mit.edu>
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(re-adding list)


On 04/02/2010 07:01 PM, Marek Olszewski wrote:
> Thanks for the fast response.
>
> I'm trying to find the code that on a write to a guest page table 
> entry, will iterate over all shadow page table entries that map that 
> guest entry to update them.  Can you point me to that code?  I can't 
> seem to find it myself :(

See kvm_mmu_pte_write().

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