On 25/02/2016 08:35, Xiao Guangrong wrote: >> This may release the mmu_lock before committing the zapping. >> Is it safe? If so, we may want to see the reason in the changelog. > > It is unsafe indeed, please do not do it. Can you explain why? kvm_zap_obsolete_pages does the same. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html