Re: [PATCH 4/4] KVM: MMU: cleanup update_pte, pte_prefetch and sync_pagefunctions

[Xiao Guangrong]

On 11/17/2010 04:52 AM, Marcelo Tosatti wrote:

>> +	else
>> +		mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0,
>> +			     dirty, NULL, PT_PAGE_TABLE_LEVEL, gfn,
>> +			     pfn, true, host_writeable);
> 
> For example, the update path should always go through mmu_set_spte to
> update last_pte_updated, last_pte_gfn.
> 

Actually, the set_spte() just works for sync path ;-)

> Also the callbacks make it harder to read the code. Maybe the
> unification works if you use common functions for common parts.
> 

Um. your advice is reasonable, i'll improve it. Thanks.

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