[ovirt-users] Re: Can't run nested virtualization

On Fri, May 24, 2019 at 1:51 PM <nicolas(a)devels.es&gt; wrote: > El 2019-05-24 12:41, nicolas(a)devels.es escribió: >> El 2019-05-14 08:19, Yedidyah Bar David escribió: >>> On Tue, May 14, 2019 at 10:02 AM <nicolas(a)devels.es&gt; wrote: >>>> >>>> Please, any ideas about this? >>>> >>>> Thanks. >>>> >>>> El 2019-05-10 09:18, nicolas(a)devels.es escribió: >>>> > Hi, >>>> > >>>> > We're running oVirt version 4.3.3, and trying to configure > one of the >>>> > hosts to support Nested Virtualization, but when installing > the nested >>>> > host it claims it doesn't support hardware virtualization. >>>> > >>>> > On the physical host, we've enabled nested virtualization: >>>> > >>>> > # cat /sys/module/kvm_intel/parameters/nested >>>> > Y >>>> > >>>> > Content of /etc/modprobe.d/kvm.conf: >>>> > >>>> > options kvm_intel nested=1 >>>> > options kvm_intel enable_shadow_vmcs=1 >>>> > options kvm_intel enable_apicv=1 >>>> > options kvm_intel ept=1 >>>> > >>>> > I created a VM to run on that host, which will be the nested > host. I >>>> > try to deploy it but the engine will show it failed because: >>>> > >>>> > 2019-05-10 09:11:32,006+01 ERROR >>>> > > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >>>> > (VdsDeploy) [6381e662] EVENT_ID: > VDS_INSTALL_IN_PROGRESS_ERROR(511), >>>> > An error has occurred during installation of Host host1: > Failed to >>>> > execute stage 'Setup validation': Hardware does not support >>>> > virtualization. >>> >> >> Hi Yedidyah, sorry for the delayed answer. >> >>> You might find some more details in the host-deploy log, >>> which you should be able to find in > /var/log/ovirt-engine/host-deploy >>> (on the engine machine, it's copied there after deploy > finishes). >>> >> >> I had a look at it, but nothing relevant shows up besides this > line: >> >> 2019-05-10 09:11:32,628+0100 DEBUG otopi.context >> context._executeMethod:145 method exception >> Traceback (most recent call last): >>    File "/tmp/ovirt-qPjYkVy6Ys/pythonlib/otopi/context.py", line > 132, >> in _executeMethod >>      method['method']() >>    File >> > "/tmp/ovirt-qPjYkVy6Ys/otopi-plugins/ovirt-host-deploy/vdsm/hardware.py", >> line 71, in _validate_virtualization >>      _('Hardware does not support virtualization') >> RuntimeError: Hardware does not support virtualization >> >>> It's been some time since I configured this myself, so I do not >>> remember >>> the details anymore. Did you check some guides/blog posts/etc. > about >>> this? >>> >> >> I didn't. I just enabled nested virtualization in the host and > tried to >> deploy. >> >>> What type of CPU did you configure in the VM (and cluster)? >>> >> >> In the Cluster I have the Intel Broadwell Family, and as the VM > CPU I >> have the default cluster CPU which is the one I just referenced. > Not >> sure if anything else should be done. >> >>> To see what checks the code does, you can read [1], although the > log >>> should be enough IMO. >>> >>> [1] > /usr/lib/python2.7/site-packages/ovirt_host_deploy/hardware.py > > I just saw this in the log: > > 2019-05-24 12:44:56,000+0100 DEBUG otopi.ovirt_host_deploy.hardware > > hardware._isVirtualizationEnabled:208 virtualization support > GenuineIntel (cpu: False, bios: True) > > So the CPU is not able to support virtualization. Why could be > that? Hi, can you please share the output of cat /proc/cpuinfo ?  

>>> >>> Best regards, >>> >>>> > >>>> > Am I missing something here? >>>> > >>>> > Thanks. >>>> > _______________________________________________ >>>> > Users mailing list -- users(a)ovirt.org >>>> > To unsubscribe send an email to users-leave(a)ovirt.org >>>> > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > [1] >>>> > oVirt Code of Conduct: >>>> > https://www.ovirt.org/community/about/community-guidelines/ > [2] >>>> > List Archives: >>>> > > https://lists.ovirt.org/archives/list/users@ovirt.org/message/P7ZJB2NVO5D... > [3] >>>> _______________________________________________ >>>> Users mailing list -- users(a)ovirt.org >>>> To unsubscribe send an email to users-leave(a)ovirt.org >>>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > [1] >>>> oVirt Code of Conduct: >>>> https://www.ovirt.org/community/about/community-guidelines/ [2] >>>> List Archives: >>>> > https://lists.ovirt.org/archives/list/users@ovirt.org/message/7LALMJF4SQQ... > [4] >> _______________________________________________ >> Users mailing list -- users(a)ovirt.org >> To unsubscribe send an email to users-leave(a)ovirt.org >> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ [1] >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ [2] >> List Archives: >> > https://lists.ovirt.org/archives/list/users@ovirt.org/message/4QMYFBJUMSO... > [5] > _______________________________________________ > Users mailing list -- users(a)ovirt.org > To unsubscribe send an email to users-leave(a)ovirt.org > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ [1] > oVirt Code of Conduct: > https://www.ovirt.org/community/about/community-guidelines/ [2] > List Archives: > https://lists.ovirt.org/archives/list/users@ovirt.org/message/6O7QPVYUHVE... > [6] -- Simone Tiraboschi He / Him / His Principal Software Engineer Red Hat [7] stirabos(a)redhat.com   @redhatjobs [8]   redhatjobs [9] @redhatjobs [10]   [11] [12] Links: ------ [1] https://www.ovirt.org/site/privacy-policy/ [2] https://www.ovirt.org/community/about/community-guidelines/ [3] https://lists.ovirt.org/archives/list/users@ovirt.org/message/P7ZJB2NVO5D... [4] https://lists.ovirt.org/archives/list/users@ovirt.org/message/7LALMJF4SQQ... [5] https://lists.ovirt.org/archives/list/users@ovirt.org/message/4QMYFBJUMSO... [6] https://lists.ovirt.org/archives/list/users@ovirt.org/message/6O7QPVYUHVE... [7] https://www.redhat.com/ [8] https://twitter.com/redhatjobs [9] https://www.facebook.com/redhatjobs [10] https://instagram.com/redhatjobs [11] https://red.ht/sig [12] https://redhat.com/summit