On Tue, Jan 6, 2009 at 2:25 PM, Paul Gilmartin <[email protected]> wrote:
> On Jan 6, 2009, at 06:21, Mauro Condarelli wrote:
>
>> Hi, I have a machine that dual-boots (Windows/Vista & ubuntu/Linux).
>> Sometimes I need to run the two systems in parallel, so I installed
>> Virtualbox on Vista(host) and made a .vmdk of the Linux partition.
>> It works.
>> Now the question:
>> I would like to start the Guest additions on Linux(guest) if and
>> only if
>> it is running under VirtualBox.
>> I dunno what would happen if I try to start them in Linux native.
>> Is there a way to do this automatically (something at startup)?
>>
> Do you ever need to run ubuntu native?
>
> How do you synchronize data between ubuntu native and
> ubuntu virtual?  Is it possible to have a native (non-vmdk)
> partition accessible alike between native and virtual
> ubuntu?  Or can the native ubuntu mount the .vmdk?

You cannot detect Virtualization in general/generic way -- i.e. There
is no guarantee that every future hypervisor can be detected.

Speaking of VirtualBox - yes - it can be detected due to the videocard
- just use "lspci | grep -i vga"

-- 
-Alexey Eromenko "Technologov"

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