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Date:	Mon, 22 Dec 2014 12:06:56 +0100
From:	Paolo Bonzini <>
To:	"Wu, Feng" <>,
	"Zhang, Yang Z" <>,
	Thomas Gleixner <>,
	Ingo Molnar <>,
	"H. Peter Anvin" <>,
	"" <>, Gleb Natapov <>,
	"" <>,
	"" <>,
	Alex Williamson <>,
	Jiang Liu <jiang.liu-VuQAYsv1563Yd54FQh9/>
CC:	"" <>,
	"" <>,
	KVM list <>,
	Eric Auger <>
Subject: Re: [v3 13/26] KVM: Define a new interface kvm_find_dest_vcpu() for
 VT-d PI

On 22/12/2014 12:04, Wu, Feng wrote:
> > Can you support them only if the destination is a single CPU?
> Sorry, I am not quite understand this. I still don't understand the "single CPU" here.
> Lowest priority interrupts always have a cpumask which contains multiple CPU.

Yes, and those need not be accelerated.  But what if you set affinity to
a single CPU?

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