Anthony Liguori wrote: > I've been playing around with these patches. If I do an > madvise(MADV_DONTNEED) in userspace, when I close the VM, I get the > following bug. My knowledge of the mm is limited but since > madvise(MADV_DONTNEED) effectively does a zap_page_range() I wonder if > we're lacking the necessary callback to also remove any potential GPA > covered by that range from shadow page cache. > > Regards, > > Anthony Liguori it probably beacuse the changes of the first patch, ( that make all present shadow pages rmapped ) Anthony can you please check what happn if you run latest kvm with the patch (of the rmap) and without the patch?
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