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    <p>Thanks for the answers.</p>
    <p><br>
    </p>
    <p>How to specify the parameter data for oVirt VM?</p>
    <pre style="box-sizing: inherit; border: 1px solid rgb(227, 237, 243); font-family: &quot;Courier 10 Pitch&quot;, Courier, monospace; font-size: 1.5rem; font-style: normal; font-weight: 400; margin: 0px 0px 1.75em; outline: 0px; padding: 0.6em; vertical-align: baseline; max-width: 100%; background: rgb(247, 250, 251); border-radius: 3px; line-height: 1.5; white-space: pre; overflow: auto; color: rgb(58, 65, 69); font-variant-ligatures: normal; font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">+vmx</pre>
    <p>&gt; <a
href="https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/"
        class="">https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/</a></p>
    <p><a
href="https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/"
        class=""><br>
      </a></p>
    <br>
    <div class="moz-cite-prefix">27.12.2017 15:16, Michal Skrivanek
      пишет:<br>
    </div>
    <blockquote type="cite"
      cite="mid:C0EB8F62-8EC2-467E-90DB-A71B4BA7CBA1@redhat.com">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <br class="">
      <div><br class="">
        <blockquote type="cite" class="">
          <div class="">On 27 Dec 2017, at 13:06, Martin Sivak &lt;<a
              href="mailto:msivak@redhat.com" class=""
              moz-do-not-send="true">msivak@redhat.com</a>&gt; wrote:</div>
          <br class="Apple-interchange-newline">
          <div class="">
            <div class="">Hi,<br class="">
              <br class="">
              it might be a good idea to install vdsm-hooks-nestedvt and<br
                class="">
              vdsm-hook-macspoof on the host as described for example
              here:<br class="">
              <a
href="https://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/"
                class="" moz-do-not-send="true">https://community.redhat.com/blog/2013/08/testing-ovirt-3-3-with-nested-kvm/</a><br
                class="">
              <br class="">
              Those two hooks will configure the kvm module properly and
              allow<br class="">
              dhcp/pxe to be used from within the nested VM.<br class="">
            </div>
          </div>
        </blockquote>
        <div><br class="">
        </div>
        <div>Yes. Though it’s likely not going to work out of the box
          anyway due to older kernel.</div>
        See a guide from Ladi[1], there was also a presentation about
        nested hyper-v on KVMForum 2017 </div>
      <div><br class="">
      </div>
      <div>Thanks,</div>
      <div>michal</div>
      <div><br class="">
      </div>
      <div>[1] <a
href="https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/"
          class="" moz-do-not-send="true">https://ladipro.wordpress.com/2017/02/24/running-hyperv-in-kvm-guest/</a></div>
      <div><br class="">
        <blockquote type="cite" class="">
          <div class="">
            <div class=""><br class="">
              Best regards<br class="">
              <br class="">
              --<br class="">
              Martin Sivak<br class="">
              SLA / oVirt<br class="">
              <br class="">
              On Wed, Dec 27, 2017 at 9:05 AM, Michal Skrivanek<br
                class="">
              &lt;<a href="mailto:michal.skrivanek@redhat.com" class=""
                moz-do-not-send="true">michal.skrivanek@redhat.com</a>&gt;
              wrote:<br class="">
              <blockquote type="cite" class=""><br class="">
                <br class="">
                On 25 Dec 2017, at 13:03, Roman Drovalev &lt;<a
                  href="mailto:drovalev@miac.kaluga.ru" class=""
                  moz-do-not-send="true">drovalev@miac.kaluga.ru</a>&gt;
                wrote:<br class="">
                <br class="">
                <blockquote type="cite" class="">I'm not sure I
                  understand the layering - hyper-V on oVirt or
                  vice-versa?<br class="">
                </blockquote>
                <br class="">
                the layering: oVirt host -&gt; Hyper-V_VM on oVirt -&gt;
                VM on Hyper-V_VM<br class="">
                <br class="">
                CentOS based on linux kernel. I manual modified linux
                kernel parametrs.<br class="">
                <br class="">
                <br class="">
                if you modified the kernel parameters already (which you
                did, as seen in<br class="">
                screen shot your cmdline does have nested virt param)
                then there’s nothing<br class="">
                else to do in the GUI, your host should support nested
                virtualization.<br class="">
                I’m not sure why do you need SR-IOV but that’s not going
                to work on top of<br class="">
                hyperv<br class="">
                <br class="">
                <br class="">
                oVirt-engine based on oVirt API. How to manually change
                the parameters of<br class="">
                ovirt-engine through API?<br class="">
                <br class="">
                <blockquote type="cite" class="">In any case, I assume
                  an additional host is needed, the host hosting the<br
                    class="">
                  Hosted-Engine VM cannot be changed with those
                  parameters when the HE is up.<br class="">
                  Y.<br class="">
                </blockquote>
                <br class="">
                It's impossible, the second host is now - Hyper-V with
                working VM's.<br class="">
                <br class="">
                25.12.2017 12:19, Yaniv Kaul<br class="">
                <br class="">
                <br class="">
                <br class="">
                On Mon, Dec 25, 2017 at 10:14 AM, Roman Drovalev &lt;<a
                  href="mailto:drovalev@miac.kaluga.ru" class=""
                  moz-do-not-send="true">drovalev@miac.kaluga.ru</a>&gt;<br
                  class="">
                wrote:<br class="">
                <blockquote type="cite" class=""><br class="">
                  Thanks for the quick response.<br class="">
                  <br class="">
                  <blockquote type="cite" class="">You probably need an
                    additional host.<br class="">
                  </blockquote>
                  <br class="">
                  I'm migrating from Hyper-V at the moment there is no
                  way to add a second<br class="">
                  host.<br class="">
                  <br class="">
                  <br class="">
                  25.12.2017 10:43, Yaniv Kaul пишет:<br class="">
                  <blockquote type="cite" class="">What are you trying
                    to achieve?<br class="">
                  </blockquote>
                  <br class="">
                  "Nested Virtualization" . I need run on Hyper-V one VM
                  on the my oVirt<br class="">
                </blockquote>
                <br class="">
                <br class="">
                I'm not sure I understand the layering - hyper-V on
                oVirt or vice-versa?<br class="">
                In any case, I assume an additional host is needed, the
                host hosting the<br class="">
                Hosted-Engine VM cannot be changed with those parameters
                when the HE is up.<br class="">
                Y.<br class="">
                <br class="">
                <blockquote type="cite" class=""><br class="">
                  <br class="">
                  <br class="">
                  <br class="">
                  _______________________________________________<br
                    class="">
                  Users mailing list<br class="">
                  <a href="mailto:Users@ovirt.org" class=""
                    moz-do-not-send="true">Users@ovirt.org</a><br
                    class="">
                  <a class="moz-txt-link-freetext" href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><br
                    class="">
                </blockquote>
                <br class="">
                <br class="">
                <br class="">
                --<br class="">
                С уважением, Дровалев Роман<br class="">
                инженер ГБУЗ "МИАЦ",<br class="">
                Калужской области.<br class="">
                тел. 4842 705 004<br class="">
                <br class="">
                _______________________________________________<br
                  class="">
                Users mailing list<br class="">
                <a href="mailto:Users@ovirt.org" class=""
                  moz-do-not-send="true">Users@ovirt.org</a><br class="">
                <a class="moz-txt-link-freetext" href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><br
                  class="">
                <br class="">
                <br class="">
                <br class="">
                _______________________________________________<br
                  class="">
                Users mailing list<br class="">
                <a class="moz-txt-link-abbreviated" href="mailto:Users@ovirt.org">Users@ovirt.org</a><br class="">
                <a class="moz-txt-link-freetext" href="http://lists.ovirt.org/mailman/listinfo/users">http://lists.ovirt.org/mailman/listinfo/users</a><br
                  class="">
                <br class="">
              </blockquote>
            </div>
          </div>
        </blockquote>
      </div>
      <br class="">
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
С уважением, Дровалев Роман
инженер ГБУЗ "МИАЦ",
Калужской области.
тел. 4842 705 004</pre>
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