On Wed, 2 Apr 2008, Andrea Arcangeli wrote: > > Hmmm... Okay that is one solution that would just require a BUG_ON in the > > registration methods. > > Perhaps you didn't notice that this solution can't work if you call > range_begin/end not in the "current" context and try_to_unmap_cluster > does exactly that for both my patchset and yours. Missing an _end is > ok, missing a _begin is never ok.
If you look at the patch you will see a requirement of holding a writelock on mmap_sem which will keep out get_user_pages(). ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
