From: "tiejun.chen" <tiejun.chen@windriver.com>
To: "\"李春奇 <Chunqi Li>\"" <yzt356@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: What's the function of evtchn
Date: Mon, 13 Feb 2012 17:45:41 +0800 [thread overview]
Message-ID: <4F38DBC5.9080508@windriver.com> (raw)
In-Reply-To: <CABpY8MJAswwOOeKmei+F3tJXEQsFUDhGX++vW=AXohWxFobQWA@mail.gmail.com>
李春奇 <Chunqi Li> wrote:
> Hi all,
> I'm reading some code of Xen-4.0-unstable and I occurred some obstacle when
> reading xen-unstable\unmodified_drivers\linux-2.6\platform-pci\evtchn.c. I
> don't exactly know what evtchn is, so I can't understand some of the code.
> I search evtchn in google but get few information.
>
> Can anyone help? Thanks.
Xen implements one asynchronous event communication mechanism, Event Channel.
Its used to communicated between Xen hypervisor and Domain, or between Domain
and Domain.
Tiejun
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prev parent reply other threads:[~2012-02-13 9:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-13 9:19 What's the function of evtchn 李春奇 <Chunqi Li>
2012-02-13 9:38 ` Ian Campbell
2012-02-13 9:45 ` tiejun.chen [this message]
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