On Thu 23-07-20 19:39:54, David Hildenbrand wrote: [...] > Yeah, might require some code churn. It just feels wrong to involve > buddy concepts (e.g., onlining pages, calling memory notifiers, exposing > memory block devices) and introducing hacks (forced onlining) just to > get a memmap+identity mapping+iomem resource. I think reserving such a > region during boot as suggested is the easiest approach, but I am > *absolutely* not an expert on all these XEN-specific things :) I am late to the discussion but FTR I completely agree. -- Michal Hocko SUSE Labs
