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Re: [Xen-devel] PCI interrupt affinity

To: Ashish Bijlani <ashish.bijlani@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] PCI interrupt affinity
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Fri, 19 Oct 2007 21:09:14 +0100
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Pin the interrupt to a particular VCPU via /proc/irq/#/affinity in the guest (probably dom0), and pin the vcpu to a physical cpu via xm vcpu-pin.

 -- Keir

On 19/10/07 21:03, "Ashish Bijlani" <ashish.bijlani@xxxxxxxxx> wrote:

how to set affinity of an interrupt through PCI bus in xen so that the guests always get interrupt on a particular processor?

thanks.

-a


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