From mboxrd@z Thu Jan  1 00:00:00 1970
From: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>
Subject: [PATCH] XM: Set device_model Option Value default to
	None
Date: Mon, 09 Jun 2008 15:46:42 +0900
Message-ID: <484CD1D2.5070608@ab.jp.nec.com>
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Set the device_model option value default to None.
If device_model is set to '', xend will fail to execute
the device model. If device_model is set to None, xend
will detect it and set a sensible qemu-dm path instead.

Regards,
-----------------------
Yosuke Iwamatsu
        NEC Corporation


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xm: Set device_model option value default to None.
If device_model is set to '', xend will fail to execute the device model. 
If None, xend will detect it and set a sensible qemu-dm path instead.

Signed-off-by: Yosuke Iwamatsu <y-iwamatsu@ab.jp.nec.com>

diff -r b320cfe1f10f tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py	Thu Jun 05 13:04:07 2008 +0100
+++ b/tools/python/xen/xm/create.py	Mon Jun 09 15:07:36 2008 +0900
@@ -424,7 +424,7 @@ gopts.var('nfs_root', val="PATH",
           use="Set the path of the root NFS directory.")
 
 gopts.var('device_model', val='FILE',
-          fn=set_value, default='',
+          fn=set_value, default=None,
           use="Path to device model program.")
 
 gopts.var('fda', val='FILE',


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