[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] About IO
On 3/4/07 02:57, "Liu, Huahang" <huahang.liu@xxxxxxxxx> wrote: > Basically, I am interested about the following address: > 0xFFFE0000 to 0xFFFF0000 > > I want to know is there already any handlers for this area. > > If yes, where is the handler and what does it do? There's no MMIO that close to the 4GB boundary. The last handler is at 0xfee00000, for the virtual IO-APIC. > If no, how to add one? See numerous examples (e.g., vlapic.c , vioapic.c) for how to add a handler inside Xen. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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