What do the release notes from your BIOS update state? Usually those things are covered in there (adds, removes, fixes).

> On Dec 6, 2014, at 7:40 PM, paul g <pj.world at hotmail.com> wrote:
> 
> I flashed the BIOS with the latest release for the machine to version: 2RKT64BUS via the link below.
> 
> http://support.lenovo.com/us/en/products/desktops-and-all-in-ones/thinkcentre-m-series-desktops/thinkcentre-m57p <http://support.lenovo.com/us/en/products/desktops-and-all-in-ones/thinkcentre-m-series-desktops/thinkcentre-m57p>
> 
> under the 'Advanced' tab in the BIOS setup utility the following options:
> 
> Enable VT-d
> Enable TxT
> 
> No longer appear.
> 
> I should have thought to update the BIOS as soon as I got the machine. This was really nice able
> to download the update right off the website in .iso format.
> 
> Thanks! 
> 
> 
> Date: Fri, 5 Dec 2014 21:40:29 -0600
> From: kc0iog at gmail.com
> To: tclug-list at mn-linux.org
> Subject: Re: [tclug-list] Using full virtualization capabilities of CPU
> 
> On Fri, Dec 5, 2014 at 2:58 PM, paul g <pj.world at hotmail.com <mailto:pj.world at hotmail.com>> wrote:
> 
> > Hello, I recently purchased a new/used computer it's a Lenovo ThinkCentre M57p. Model#  MT-M 9088-A83
> > Some critical specifications for the unit are listed below.  <---http://support.lenovo.com/us/en/documents/pd001456 <http://support.lenovo.com/us/en/documents/pd001456>
> > Intel Core™ 2 Duo processor -E6550
> 
> > It looks like the Core 2 Duo CPU E-6000 series does in fact support VT-x
> > terminal command ---> cat /proc/cpuinfo <---flags [vmx] <---appears on the computer.
> 
> > When I enter the system Bios --> Setup Utility --> Advanced
> > there are options:
> > Intel (R) Virtualization Technology
> >
> > Enable TxT
> > Enable VT-d
> 
> Paul,
> 
> Enabling VT-d in the BIOS should give you what you want to run Xen (or any hypervisor) on this system.  I have a Lenovo M57p myself and run various hypervisors on it without issue.
> 
> Beware of TxT.  To be honest I had never heard of this, but after reading about it:
> http://en.wikipedia.org/wiki/Trusted_Execution_Technology <http://en.wikipedia.org/wiki/Trusted_Execution_Technology>
> 
> I would be wary of enabling it.  
> 
> > Cause I don't see any options for GVT/d/g/s listed in the Bios selections of the Lenovo.
> 
> I'm not sure where this requirement came from.  VT-d is what you want, so if it's enabled, you should be good to go.
> 
> Brian
> 
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