On 8/17/2022 4:41 PM, Miaohe Lin wrote: > So I think a memory barrier is needed before the set_pte_at() write. Or am I miss something? Yes. I agree with you. The memory barrier should be put between page content change and pte update. The patch looks good to me. Thanks. Regards Yin, Fengwei > > Thanks, > Miaohe Lin
