From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Thibault <samuel.thibault@eu.citrix.com>
Subject: Re: Question about Using Grant Table
Date: Fri, 11 Jul 2008 01:16:58 +0100
Message-ID: <20080711001658.GZ4579@implementation>
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=E5=90=B4=E4=BD=B3=E6=B0=91, le Fri 11 Jul 2008 08:02:28 +0800, a =C3=A9c=
rit :
>     There is a code sample in <The Definite Guide to the Xen Hypervisor=
>,

That code is not meant to be used in userlevel, but in a PV kernel.
If you want to manipulate grant tables from userland, use libxc's
xc_gnttab_* functions.

Samuel