On 04/01/19 09:53, lantianyu1...@gmail.com wrote:
>  struct kvm_mmu_page {
>       struct list_head link;
> +
> +     /*
> +      * Tlb flush with range list uses struct kvm_mmu_page as list entry
> +      * and all list operations should be under protection of mmu_lock.
> +      */
> +     struct list_head flush_link;
>       struct hlist_node hash_link;
>       bool unsync;
>  
> @@ -443,6 +449,7 @@ struct kvm_mmu {

Again, it would be nice not to grow the struct too much, though I
understand that it's already relatively big (168 bytes).

Can you at least make this an hlist, so that it only takes a single word?

Paolo

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