Re: [PATCH v2 09/13] KVM: x86: pass kvm_mmu_page to gfn_to_rmap

From	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 09/13] KVM: x86: pass kvm_mmu_page to gfn_to_rmap
Date	2015-06-18 06:50 +0200
Message-ID	<pCzW1-6qb-1@gated-at.bofh.it> (permalink)
References	<puN05-1yD-3@gated-at.bofh.it> <puN06-1yD-7@gated-at.bofh.it> <pziyl-2Hk-11@gated-at.bofh.it> <pCgJI-44s-15@gated-at.bofh.it>
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On 06/17/2015 04:15 PM, Paolo Bonzini wrote:
>
>
> On 09/06/2015 05:28, Xiao Guangrong wrote:
>>>
>>> -    rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL);
>>> +    slots = kvm_memslots(kvm);
>>> +    slot = __gfn_to_memslot(slots, sp->gfn);
>>> +    rmapp = __gfn_to_rmap(sp->gfn, PT_PAGE_TABLE_LEVEL, slot);
>>>
>>
>> Why @sp is not available here?
>
> Because the function forces the level to be PT_PAGE_TABLE_LEVEL rather
> than sp->level.

Oh, right, thanks for your explanation. :)

Reviewed-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
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Re: [PATCH v2 09/13] KVM: x86: pass kvm_mmu_page to gfn_to_rmap Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-06-09 05:40 +0200
  Re: [PATCH v2 09/13] KVM: x86: pass kvm_mmu_page to gfn_to_rmap Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-06-18 06:50 +0200

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