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Re: [Xen-devel] Making a hypercall from a HVM Windows domain

To: James Harper <james.harper@xxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Making a hypercall from a HVM Windows domain
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Wed, 25 Jul 2007 07:25:00 +0100
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On 25/7/07 02:29, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

> Can anyone provide a code fragment of what a hypercall would look like
> under a HVM Windows domain? Or is the answer more complicated than the
> question assumes?

If you want to see how to do a hypercall in HVM context in general, take a
look at hvmloader (tools/firmware/hvmloader/). The code is not specific to
any particular OS.

 -- Keir



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