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    SubjectRe: [PATCH 3/3] memory: introduce an option to force onlining of hotplug memory
    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

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