On 10/06/20 11:01, Vitaly Kuznetsov wrote: > The issue isn't related to the interrupt based APF mechanism, right? > 'Page ready' events are always injected (sooner or later). I'll take a > look. No, it isn't. >>> While setting up async pf, should we keep track whether associated >>> page_not_present was delivered to guest or not and deliver page_ready >>> accordingly. >> >> Yes, I think so. > > Something like this? (not even compile tested yet): Pretty much, though I would avoid the reindentation if possible. Paolo