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xen-devel
Re: [Xen-devel] pci-passthrough and shared interrupts
On Wed, Aug 25, 2010 at 03:17:29PM -0700, Ritu kaur wrote:
> Hello,
>
> Couple of months back when we were testing xcp 0.1.1 and pci passthrough we
> ran into issues when pci-passthrough enabled device shared interrupts with
> another controller(in our case interrupt was shared between ide controller
> and our nic). At that time Ian Campbell suggested backporting event-channel
> changes from pvops to 2.6.27 kernel. Have two questions related to this
>
> 1. I am thinking of porting the changes now but wanted to check if it has
> been addressed?
I've added some patches in the pvops tree that make this work. You would
essentially have to backport the pciback driver to the XCP
infrastructure. And you might have to backport the event channels as
well, not sure about that.
>
> 2. Will shared interrupts be a problem for pci-e slots as well?
No.
>
> Thanks
> -Ritu
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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