From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: xl create should refuse to share block devices RW
	between domains
Date: Mon, 26 Jul 2010 17:36:22 -0700
Message-ID: <4C4E2A06.9070604@goop.org>
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To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Jackson <Ian.Jackson@eu.citrix.com>
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  When creating a domain, "xl create" should fail if a block device is 
shared RW between domains, like xm create does.

I'm not sure how this would be implemented.  Search xenstore for 
references to the device when setting up a domain?

     J