Re: [PATCH v2 21/22] KVM: MMU: mmio page fault support

Xiao Guangrong
2011-06-23T06:40:41Z

On 06/23/2011 11:19 AM, Xiao Guangrong wrote:

>> Otherwise you can move the mmio info from an mmio spte back to
>> mmio_gva/mmio_gfn after a TLB flush, without rereading the guest
>> pagetable.
>>
>
> We do not read the guest page table when mmio page fault occurred,
> we just do it as you say:
> - Firstly, walk the shadow page table to get the mmio spte
> - Then, cache the mmio spte info to mmio_gva/mmio_gfn
>
> I missed your meaning?
>

Marcelo, sorry for my poor English, i missed your meaning, please ignore
this. :(