[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: pv_ops & gntdev?
Jeremy Fitzhardinge wrote: > Gerd Hoffmann wrote: >> Also: 2.6.18 gntdev does some funky interaction with the balloon driver. >> What is the point in doing so? >> > > Oh, the alloc_empty_pages_and_pagevec() stuff? It allocates some pages, > just for their pfn slots, and then returns the underlying memory back to > Xen. It uses the pfns to slot granted pages into. Ok, and that way you'll also get a struct page for the grant mappings, right? 2.6.18 gntdev does map grants to both kernel and userspace. Any idea why? Just userspace should be possible too, right? thanks, Gerd _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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