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Re: [Xen-devel] about grant table

from [Daniel Stodden] [Permanent Link][Original]
To: 余上 <yusunn@xxxxxxxxx>
Subject: Re: [Xen-devel] about grant table
From: Daniel Stodden <stodden@xxxxxxxxxx>
Date: Tue, 04 Mar 2008 18:45:37 +0100
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On Wed, 2008-03-05 at 01:42 +0800, 余上 wrote:
> Thanks . I think I got it : guest OS communicates the grant info with
> Xen by the "shared" array . When the granted domain wants to access
> the shared page , it asks Xen to map into its address space , here is
> the "active" array come into being , right ?

You absolutely got it.

-- 
Daniel Stodden
LRR     -      Lehrstuhl für Rechnertechnik und Rechnerorganisation
Institut für Informatik der TU München             D-85748 Garching
http://www.lrr.in.tum.de/~stodden         mailto:stodden@xxxxxxxxxx
PGP Fingerprint: F5A4 1575 4C56 E26A 0B33  3D80 457E 82AE B0D8 735B



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