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Re: [Xen-users] Switch Hardware Virtualization On/Off
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| Subject: | Re: [Xen-users] Switch Hardware Virtualization On/Off |
| From: | "Fajar A. Nugraha" <fajar@xxxxxxxxx> |
| Date: | Tue, 9 Jun 2009 20:35:31 +0700 |
| Delivery-date: | Tue, 09 Jun 2009 06:36:11 -0700 |
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On Tue, Jun 9, 2009 at 7:30 PM, Nick Couchman<Nick.Couchman@xxxxxxxxx> wrote: > I think you're talking about two different technologies, here. The CPU > support for Virtualization Technology (VT) should be turned on and left on. > There's absolutely no reason to turn it off Some vendors seem to think otherwise, and ship servers with VT disabled by default. Probably due to something like http://www.securityfocus.com/columnists/451 , even if no real threat currently exist. > A guest can either > run a PV kernel or a standard kernel. If it runs a PV kernel, it is a PV > domU, if it runs a standard kernel, it must be run inside an HVM domU. Yeah, but the limit gets blurred with pv_ops kernel, where the same kernel can be used for both :) -- Fajar _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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