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Re: [Xen-devel] Native hypercall basics using int 82

To: "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Native hypercall basics using int 82
From: "Andrew Lyon" <andrew.lyon@xxxxxxxxx>
Date: Wed, 17 Dec 2008 11:46:06 +0000
Cc: hnrkssn hnrkssn <hnrkssn@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
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On Tue, Dec 16, 2008 at 3:08 PM, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote:
> I don't know whether it's configurable in Citrix product. It is configurable
> in the open source tree (and disabled by default). It's probably always on
> since it's harmless and will improve performance of certain Windows guests a
> tiny bit.
>
>  -- Keir

How is it enabled in the open source edition? I cannot find any documentation.

And how does it improve performance?


>
> On 16/12/2008 15:04, "hnrkssn hnrkssn" <hnrkssn@xxxxxxxxx> wrote:
>
> Thanks,
> It's working like a charm.
>
> A background question, why does it "emulate Hyper-V"? Is it configurable?
>
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