[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [rfc 00/18] ioemu: use devfn instead of slots as the unit for passthrough
On 19/02/2009 09:21, "Yuji Shimada" <shimada-yxb@xxxxxxxxxxxxxxx> wrote: >> To be honest I am a little confused about what the above maping >> is supposed to achive. > > Please find the attached figure which shows the interrupt routing in > xen hypervisor. The point being to deliberately permute the mapping to try to avoid accidental GSI sharing even if there are patterns in DEV:INTX usage (e.g., all devs use INTA). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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