Re: [PATCH v2 09/15] KVM: MMU: introduce pte-list lockless walker

[Xiao Guangrong]

Hi Gleb,

On 09/16/2013 08:42 PM, Gleb Natapov wrote:

>>  static unsigned long *__gfn_to_rmap(gfn_t gfn, int level,
>>  				    struct kvm_memory_slot *slot)
>>  {
>> @@ -4651,7 +4700,7 @@ int kvm_mmu_module_init(void)
>>  {
>>  	pte_list_desc_cache = kmem_cache_create("pte_list_desc",
>>  					    sizeof(struct pte_list_desc),
>> -					    0, 0, NULL);
>> +					    0, SLAB_DESTROY_BY_RCU, NULL);
> Haven't we agreed that constructor is needed for the cache?

Yes. I've made it as a separate patch:
[PATCH v2 10/15] KVM: MMU: initialize the pointers in pte_list_desc properly


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