From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Xen from source (hg unstable) with 2.6.31.6 pv_ops
	unable to start hvm domu
Date: Tue, 19 Jan 2010 13:24:55 -0500
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To: Fantu <fantonifabio@tiscali.it>
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On Tue, Jan 19, 2010 at 08:04:00AM -0800, Fantu wrote:
>=20
> on all config always:
> warning: could not open /dev/net/tun: no virtual network emulation
> Could not initialize device 'tap'=20

Did you Google for this? This is what I get:

=E2=80=98warning: could not open /dev/net/tun: no virtual network emulati=
on=E2=80=99
probably means that the =E2=80=98tun=E2=80=99 module isn=E2=80=99t loaded=
. You can load it with
=E2=80=99sudo modprobe tun=E2=80=99.