From: Jeremy Fitzhardinge <jeremy@goop.org>
To: weiming <zephyr.zhao@gmail.com>
Cc: Xen Developers <xen-devel@lists.xensource.com>,
Daniel Stodden <stodden@cs.tum.edu>
Subject: Re: how to callback from hypervisor to guest os?
Date: Mon, 07 Jul 2008 14:57:46 -0700 [thread overview]
Message-ID: <4872915A.1080705@goop.org> (raw)
In-Reply-To: <add59a3f0807071446h1de8fe70ic228774939c03667@mail.gmail.com>
weiming wrote:
> Hi Daniel,
>
> Event channel is one-way and async, right?
> When hypervisor send a notification to guest within a interrupt
> handler, can the guest receive and response to the notification? If
> yes, after guest finished processing, can the control be back to xen?
It can do a hypercall.
J
next prev parent reply other threads:[~2008-07-07 21:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-06 4:18 how to callback from hypervisor to guest os? weiming
2008-07-06 9:15 ` Daniel Stodden
2008-07-06 15:46 ` weiming
2008-07-06 21:26 ` Daniel Stodden
2008-07-07 21:46 ` weiming
2008-07-07 21:57 ` Jeremy Fitzhardinge [this message]
2008-07-07 22:14 ` weiming
2008-07-07 22:32 ` Jeremy Fitzhardinge
2008-07-08 0:12 ` weiming
2008-07-08 0:20 ` Jeremy Fitzhardinge
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