<div dir="ltr"> I thought the same thing but I've already tried to achieve that using kvm as first level and It  didn't work.<div>For this reason I asked here...I hope there is someone who already tested this scenario on some other software virtualization having success....</div>
<div><br></div><div><span style="color:rgb(0,0,0);font-family:Verdana,Arial,Helvetica,sans-serif;font-size:14px;line-height:19.711999893188477px;background-color:rgb(231,234,239)">Again, thank you!</span><br></div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">2014-07-01 11:00 GMT+02:00 Ramshankar <span dir="ltr"><<a href="mailto:ramshankar.venkataraman@oracle.com" target="_blank">ramshankar.venkataraman@oracle.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    VirtualBox doesn't support nested hardware virtualization for its
    guests yet.<br>
    <br>
    However, you should be able to run VirtualBox 64-bit guests with
    hardware virtualization support provided the outer level hypervisor
    (vmware, kvm) support nested virtualization for its guests.<br>
    <br>
    Hope that helps.<br>
    <br>
    Regards,<br>
    Ram.<div><div class="h5"><br>
    <br>
    <div>On 07/01/2014 09:40 AM, Federica Renzi
      wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">
        <div>No, I'm really sorry for being unclear but the question is
          about nested virtualization. </div>
        <div>I know that virtualbox doesn't support hardware assisted
          virtualization, but some other software do. So I'm wondering
          if i can use virtualbox on a guest machine (handled by some
          other virtualization software, like kvm o vmware), to run a
          nested 64-bit guest machine. </div>
        <div><br>
        </div>
        <div>thanks</div>
      </div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">2014-06-25 12:53 GMT+02:00 Maxime Dor <span dir="ltr"><<a href="mailto:maxime.dor@altherian.org" target="_blank">maxime.dor@altherian.org</a>></span>:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div link="#0563C1" vlink="#954F72" lang="EN-GB">
              <div>
                <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">If
                    the question is : “Can I remotely control
                    Virtualbox?”, then the answer is yes you can, using
                    the WebServices if you want to keep it strictly
                    Virtualbox SDK.</span></p>
                <p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Else,
                    projects like <a href="http://hyperbox.altherian.org/" target="_blank">Hyperbox</a> (I am the creator)
                    and <a href="http://sourceforge.net/projects/phpvirtualbox/" target="_blank">phpVirtualBox</a> exist that make
                    it easier to do so.</span></p>
                <p class="MsoNormal"><a name="146f127ddc5482d0_146d2a9daecac1d8__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></a></p>
                <p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"" lang="EN-US">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"" lang="EN-US"> Federica Renzi [mailto:<a href="mailto:renzi.fede@gmail.com" target="_blank">renzi.fede@gmail.com</a>]
                    <br>
                    <b>Sent:</b> 24 June 2014 19:33<br>
                    <b>To:</b> <a href="mailto:vbox-dev@virtualbox.org" target="_blank">vbox-dev@virtualbox.org</a><br>
                    <b>Subject:</b> [vbox-dev] Virtual Machine Provider</span></p>
                <div>
                  <div>
                    <p class="MsoNormal"> </p>
                    <div>
                      <div>
                        <p class="MsoNormal">Hi everybody!</p>
                      </div>
                      <div>
                        <p class="MsoNormal">I really don't know if It's
                          correct to ask my question here but at least
                          I've tried.. </p>
                      </div>
                      <div>
                        <p class="MsoNormal"> </p>
                      </div>
                      <div>
                        <p class="MsoNormal">It's a bit complicated to
                          explain....specially because I'm not english!
                          So, excuse me if it is not understandable.</p>
                      </div>
                      <div>
                        <p class="MsoNormal"> </p>
                      </div>
                      <div>
                        <p class="MsoNormal">I need to create my own
                          virtual machine using VirtualBox inside a
                          remote virtual machine rendered by some
                          providers. The reason is that I would like to
                          use, on a remote machine, the Virtualbox SDK
                          to control my own VM.</p>
                      </div>
                      <div>
                        <p class="MsoNormal"> </p>
                      </div>
                      <div>
                        <p class="MsoNormal">Does anybody know if there
                          is some kind of favorite option between
                          providers to achieve that?</p>
                      </div>
                      <div>
                        <p class="MsoNormal">
                           </p>
                      </div>
                      <div>
                        <div>
                          <div>
                            <div>
                              <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Your
                                  prompt feedback would be appreciated</span></p>
                            </div>
                            <div>
                              <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif"">Thanks
                                  and Regards</span></p>
                            </div>
                          </div>
                          <div>
                            <p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif""> </span></p>
                          </div>
                          <p class="MsoNormal">-- </p>
                          <div>
                            <p class="MsoNormal">Federica Renzi</p>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
            <br>
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            <br>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <div><br>
        </div>
        -- <br>
        <div dir="ltr">Federica Renzi</div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      <pre>_______________________________________________
vbox-dev mailing list
<a href="mailto:vbox-dev@virtualbox.org" target="_blank">vbox-dev@virtualbox.org</a>
<a href="https://www.virtualbox.org/mailman/listinfo/vbox-dev" target="_blank">https://www.virtualbox.org/mailman/listinfo/vbox-dev</a>
</pre>
    </blockquote>
    <br>
  </div></div></div>

</blockquote></div><br><br clear="all"><div><br></div>-- <br><div dir="ltr">Federica Renzi</div>
</div>