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Re: [Xen-devel] sharing memory between dom0 and domU

To: eli <eli@xxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] sharing memory between dom0 and domU
From: Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Date: Mon, 27 Jun 2011 09:48:41 +0100
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At 04:46 -0700 on 26 Jun (1309063611), eli wrote:
> Hi,
> I need a way to allocate pages in dom0 and be able to map them to a specific
> domU instance.

What you need is the grant-table mechanism; I believe that using the
gntdev code you can even do it from user-space.

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Xen Platform Team
Citrix Systems UK Ltd.  (Company #02937203, SL9 0BG)

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