Re: [PATCH v5 3/8] KVM: MMU: fast invalidate all pages

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On 05/17/2013 12:18 AM, Gleb Natapov wrote:

>> +
>> +/*
>> + * Fast invalidate all shadow pages belong to @slot.
>> + *
>> + * @slot != NULL means the invalidation is caused the memslot specified
>> + * by @slot is being deleted, in this case, we should ensure that rmap
>> + * and lpage-info of the @slot can not be used after calling the function.
>> + *
>> + * @slot == NULL means the invalidation due to other reasons, we need
>> + * not care rmap and lpage-info since they are still valid after calling
>> + * the function.
>> + */
>> +void kvm_mmu_invalidate_memslot_pages(struct kvm *kvm,
>> +				      struct kvm_memory_slot *slot)
> 
> Why pass "slot" here? If we want the function to sometimes wait for purge
> and sometimes not the more straightforward way is to have a "bool wait"
> parameter instead.
> 

That's my fault, i forgot to update it. Will use 'bool zap_invalid_pages'
instead.

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