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From Sebastien Goasguen <>
Subject Re: DevCloud-KVM
Date Thu, 17 Oct 2013 06:46:01 GMT

On Oct 16, 2013, at 7:57 PM, CK <> wrote:

> Hi
> How is the nested visualization configured in the DevCloud appliance for
> VirtualBox?
> I have been trying to build my own DevCloud using Centos instead of Debian
> with KVM as the hypervisor in the DevCloud, but it looks like VirtualBox
> does not pass thru the Intel VMX flag to the Centos VM.

hardware virtualization is not supported on Vbox. If you want to use KVM you need Vmware workstation
or Fusion if you are on OSX.

> So how does the Xen nested virtualisation work in the Debian based
> DevCloud2?

Xen works because it's a pv kernel.

> Regards

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