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    On 29-04-2015 6:40, Francesco Romani wrote:<br>
    <blockquote
      cite="mid:1699348517.7129510.1430300416019.JavaMail.zimbra@redhat.com"
      type="cite">
      <div style="font-family: times new roman, new york, times, serif;
        font-size: 12pt; color: #000000">
        <div>Hi,</div>
        <div><br>
        </div>
        <div><br>
        </div>
        <hr id="zwchr">
        <blockquote style="border-left:2px solid
#1010FF;margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From:
          </b>"Christopher Pereira" <a class="moz-txt-link-rfc2396E" href="mailto:kripper@imatronix.cl">&lt;kripper@imatronix.cl&gt;</a><br>
          <b>To: </b><a class="moz-txt-link-abbreviated" href="mailto:devel@ovirt.org">devel@ovirt.org</a><br>
          <b>Sent: </b>Wednesday, April 29, 2015 11:33:55 AM<br>
          <b>Subject: </b>[ovirt-devel] libvirtError: unsupported
          configuration: timer hypervclock doesn't support setting of
          timer tickpolicy<br>
          <div><br>
          </div>
          It seems like we need to upgrade libvirt dependencies in
          master repo:<br>
          <blockquote>Thread-78::ERROR::2015-04-29
            06:23:04,584::vm::741::vm.Vm::(_startUnderlyingVm)
            vmId=`6ec9c0a0-2879-4bfe-<br>
            9a79-92471881ebfe`::The vm start process failed<br>
            Traceback (most recent call last):<br>
              File "/usr/share/vdsm/virt/vm.py", line 689, in
            _startUnderlyingVm<br>
                self._run()<br>
              File "/usr/share/vdsm/virt/vm.py", line 1800, in _run<br>
                self._connection.createXML(domxml, flags),<br>
              File
            "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py",
            line 126, in wrapper<br>
                ret = f(*args, **kwargs)<br>
              File "/usr/lib64/python2.7/site-packages/libvirt.py", line
            3427, in createXML<br>
                if ret is None:raise libvirtError('virDomainCreateXML()
            failed', conn=self)<br>
            libvirtError: unsupported configuration: timer hypervclock
            doesn't support setting of timer tickpolicy<br>
          </blockquote>
          To reproduce, start a "Windows 2008 R2 x64" VM (no problem
          with Windows 2012).<br>
          Glad to see that hv_ optimization flags are being supported,
          since they boost Windows VM performance using inhouse MS
          Hypervisor optimizations.</blockquote>
        <div><br>
        </div>
        <div>Deps should have been fixed already; can you share the
          versions of the stack components you're running?<br>
        </div>
        <div>VDSM from master I guess<br>
        </div>
        <div>libvirt?<br>
        </div>
        <div>qemu?<br>
        </div>
        <div>OS?<br>
        </div>
        <br>
      </div>
    </blockquote>
    CentOS Linux release 7.1.1503 (Core)<br>
    <br>
    # yum update<br>
    No packages marked for update<br>
    <br>
    qemu-kvm-ev-2.1.2-23.el7.1.x86_64<br>
    qemu-img-ev-2.1.2-23.el7.1.x86_64<br>
    ipxe-roms-qemu-20130517-6.gitc4bce43.el7.noarch<br>
    libvirt-daemon-driver-qemu-1.2.8-16.el7_1.2.x86_64<br>
    qemu-kvm-tools-ev-2.1.2-23.el7.1.x86_64<br>
    qemu-kvm-common-ev-2.1.2-23.el7.1.x86_64<br>
    <br>
    libvirt-daemon-config-network-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-lock-sanlock-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-secret-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-lxc-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-client-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-nwfilter-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-config-nwfilter-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-interface-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-storage-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-qemu-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-kvm-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-python-1.2.8-7.el7_1.1.x86_64<br>
    libvirt-daemon-driver-nodedev-1.2.8-16.el7_1.2.x86_64<br>
    libvirt-daemon-driver-network-1.2.8-16.el7_1.2.x86_64
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