From: Dan Smith <danms@us.ibm.com>
To: xen-devel@lists.xensource.com
Subject: Re: [PATCH] Prevent xend from starting duplicate domains
Date: Tue, 13 Sep 2005 17:06:17 -0700 [thread overview]
Message-ID: <878xy0sebq.fsf@us.ibm.com> (raw)
In-Reply-To: <43275ED7.2090709@blueyonder.co.uk> (David Hopwood's message of "Wed, 14 Sep 2005 00:20:55 +0100")
DH> Surely there's a race condition here? The hypervisor op that
DH> creates a domain has to fail if it would result in two domains
DH> with the same name;
With the same domid? Yes. Unless I'm completely missing something,
the hypervisor knows nothing of the *names* of the domains.
Am I wrong?
DH> this can't be reliably enforced by a separate check in the Python
DH> tools.
Going on the assumption that the names are known only to the tools, I
think the tools are the best place to perform the check.
--
Dan Smith
IBM Linux Technology Center
Open Hypervisor Team
email: danms@us.ibm.com
next prev parent reply other threads:[~2005-09-14 0:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-13 21:46 [PATCH] Prevent xend from starting duplicate domains Dan Smith
2005-09-13 23:20 ` David Hopwood
2005-09-14 0:06 ` Dan Smith [this message]
2005-09-14 4:32 ` Anthony Liguori
2005-09-16 19:40 ` Christian Limpach
2005-09-16 22:49 ` Dan Smith
2005-09-16 23:47 ` Christian Limpach
-- strict thread matches above, loose matches on Subject: below --
2005-09-14 12:04 Ian Pratt
2005-09-14 13:36 ` Dan Smith
2005-09-14 17:15 ` Christian Limpach
2005-09-14 20:50 Ian Pratt
2005-09-14 21:03 ` Dan Smith
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