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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] 32/64-bit hypercall interface
On Monday 03 October 2005 17:00, Keir Fraser wrote: > > The cost must also be paid by domains that don't require shadow page > tables (32-bit on 32-bit, in particular). The next sentence in my mail said that a normal hypercall would effectively have the same performance impact... > The 64-bit dom0_op patch you posted misses 64-bit-ifying the page-frame > arrays of GETMEMLIST and GETPAGEFRAMEINFO2. I had a go at 64-bit-ifying > the dom0_op interface myself, and gave up at those two because they are > particularly invasive to change. Couldn't a field be added indicating the size of the resulting type? I have to run right now, but I'll think about it more. -- Hollis Blanchard IBM Linux Technology Center _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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