[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v4 1/6] xen: improve changes to xen_add_to_physmap
(forgot to CC Mukesh on y last mail like I said it would, I've done it now and will bounce the last one to you Mukesh) On Fri, 2012-09-14 at 13:59 +0100, Ian Campbell wrote: > > Might we prefer to have a batched version of this call? I don't think > we can shoehorn the necessary fields into xen_add_to_physmap_t though. Actually, talking about this we Stefano we think we can. Since both idx and gpfn are unsigned longs they can become unions with a GUEST_HANDLE without changing the ABI on x86_32 or x86_64. If we do this then we should do away with the singleton XENMAPSPACE_gmfn_foreign and just make it a batched interface. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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