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Re: [Xen-devel] Is it possible that Xen starts without Domain0
| To: | Hu Jia Yi <jyhu@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Is it possible that Xen starts without Domain0 |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 07 Sep 2007 08:33:28 +0100 |
| Delivery-date: | Fri, 07 Sep 2007 00:29:49 -0700 |
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| Thread-topic: | [Xen-devel] Is it possible that Xen starts without Domain0 |
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On 7/9/07 05:08, "Hu Jia Yi" <jyhu@xxxxxxxxx> wrote: > I have a question which may sound stupid. > > Is the dom0 mainly responsible for administration of other VMs? > If a PC only needs running HVM and doesn't need any administration, is > it possible that Xen doesn't start dom0 but setup VM environment and > start-up HVM image? dom0 manages I/O devices (network, disk, video, ...) and also runs support services (driver backends, device emulation) for PV and HVM guests. A Xen system will definitely not work without dom0. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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