[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Multi-Function PCI passthrough not implemented?
>>> On 18.09.13 at 16:03, "Wu, Feng" <feng.wu@xxxxxxxxx> wrote: > Seems the current implementation of xl only supports "*" notation, the > following > notations mentioned at > http://wiki.xen.org/wiki/Bus:Device.Function_(BDF)_Notation > are not supported: > > 0000:00:1d.0-2 > 0000:00:1d.0,3,5,7 > 0000:00:1d.2=0-0=2 > 0000:00:1d.0=3,3=2,5=1,7=0 Altering function numbers, especially to or from zero, is clearly not generally valid: There are devices where the multi-function bits is set only for function zero, and hence any other function being made (virtual) function zero would result in all other functions not being found during the guest OSes bus scan. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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