[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Adaptec 4port tulip card - IRQ-Sharing dom0/domU
It's supposed to, but really it's not at all well tested. I can point you at the code that's involved, if that's helpful to you? -- Keir On 17/8/06 5:05 pm, "Stefan Neuwirth" <neuwirt-xen-devel@xxxxxxxxxxxxxxxxxxxxxx> wrote: > I'm running xen-3.0.2-3 and try to share the 4 ports of a adaptec > 4port ethernet card between dom0 and domU by using > pciback.hide. Therefor I had to modify the domU driver for the tulip > cards due to the fact that there is only one eeprom on the board and > all 4 ports of the card are using the same interrupt line. When > starting the dom0 tulip driver (unmodified) I get two working > eth-interfaces, after starting the domU tulip driver (modified) I got > two eth-interfaces inside of the guest. These interfaces are looking > good when doing ifconfig, but when setting them up, the interrupts are > going to dom0 (CPU usage of dom0 round about 95%) and the interfaces > in the guest are not working. > > So my question is: Is it possible to share the same interrupt between > dom0 and domU? _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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