Hi All, 
and thanks for helping me 

So if i does not mistakte, we cannot use anymore cascadelake Server in centos 
8.3? 
Cluster configuration is Secure CascadeLake Server Family 



Here is output of the sql query : 

name | cpu_name | cpu_flags | cpu_verb 
------------+----------------------------------------+----------------------------------------------+-----------------------------------------------------------------------------
 
moria | Secure Intel Cascadelake Server Family | 
vmx,mds-no,md-clear,model_Cascadelake-Server | 
Cascadelake-Server,+md-clear,+mds-no,-hle,-rtm,+tsx-ctrl,+arch-capabilities 


So in your link they said TSX is disabled by default, may i enable it? or the 
best option is to change cluster cpu type to lower value? 

Sorry for all my question i'm quite lost 


Regards, 
Lionel. 

De: "Lucia Jelinkova" <ljeli...@redhat.com> 
À: tho...@hoberg.net 
Cc: "users" <users@ovirt.org> 
Envoyé: Mardi 15 Décembre 2020 10:20:08 
Objet: [ovirt-users] Re: Bad CPU TYPE after Centos 8.3 

Hi Lionel, 

Thank you for the output from the virsh command. The interesting part is this: 
<model usable='yes'>Cascadelake-Server-noTSX</model>
<model usable='no'>Cascadelake-Server</model> 
The Cascadelake-Server is not usable any more in 8.3 [1] yet that is what the 
cluster is probably configured with. 
Could you please run the following query for your cluster to be sure? 

select name, cpu_name, cpu_flags, cpu_verb from cluster; 

Could you please also run the virsh domcapabilities command on one of your 
active and running 8.2 hosts to see if they support Cascadelake-Server-noTSX? 

1: [ https://www.phoronix.com/scan.php?page=news_item&px=Red-Hat-RHEL-8.3 | 
https://www.phoronix.com/scan.php?page=news_item&px=Red-Hat-RHEL-8.3 ] 

Thank you, 

Lucia 






_______________________________________________ 
Users mailing list -- users@ovirt.org 
To unsubscribe send an email to users-le...@ovirt.org 
Privacy Statement: https://www.ovirt.org/privacy-policy.html 
oVirt Code of Conduct: 
https://www.ovirt.org/community/about/community-guidelines/ 
List Archives: 
https://lists.ovirt.org/archives/list/users@ovirt.org/message/PWYZH3SK2WALLMWYS45EDAENP4IJQLSZ/
 
<domainCapabilities>
  <path>/usr/libexec/qemu-kvm</path>
  <domain>kvm</domain>
  <machine>pc-i440fx-rhel7.6.0</machine>
  <arch>x86_64</arch>
  <vcpu max='240'/>
  <iothreads supported='yes'/>
  <os supported='yes'>
    <enum name='firmware'/>
    <loader supported='yes'>
      <value>/usr/share/OVMF/OVMF_CODE.secboot.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
      <enum name='secure'>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <cpu>
    <mode name='host-passthrough' supported='yes'/>
    <mode name='host-model' supported='yes'>
      <model fallback='forbid'>Cascadelake-Server</model>
      <vendor>Intel</vendor>
      <feature policy='require' name='ss'/>
      <feature policy='require' name='vmx'/>
      <feature policy='require' name='hypervisor'/>
      <feature policy='require' name='tsc_adjust'/>
      <feature policy='require' name='umip'/>
      <feature policy='require' name='pku'/>
      <feature policy='require' name='md-clear'/>
      <feature policy='require' name='stibp'/>
      <feature policy='require' name='arch-capabilities'/>
      <feature policy='require' name='xsaves'/>
      <feature policy='require' name='invtsc'/>
      <feature policy='require' name='ibpb'/>
      <feature policy='require' name='amd-ssbd'/>
      <feature policy='require' name='rdctl-no'/>
      <feature policy='require' name='ibrs-all'/>
      <feature policy='require' name='skip-l1dfl-vmentry'/>
      <feature policy='require' name='mds-no'/>
      <feature policy='require' name='pschange-mc-no'/>
      <feature policy='require' name='tsx-ctrl'/>
    </mode>
    <mode name='custom' supported='yes'>
      <model usable='yes'>qemu64</model>
      <model usable='yes'>qemu32</model>
      <model usable='no'>phenom</model>
      <model usable='yes'>pentium3</model>
      <model usable='yes'>pentium2</model>
      <model usable='yes'>pentium</model>
      <model usable='yes'>n270</model>
      <model usable='yes'>kvm64</model>
      <model usable='yes'>kvm32</model>
      <model usable='yes'>coreduo</model>
      <model usable='yes'>core2duo</model>
      <model usable='no'>athlon</model>
      <model usable='yes'>Westmere-IBRS</model>
      <model usable='yes'>Westmere</model>
      <model usable='yes'>Skylake-Server-noTSX-IBRS</model>
      <model usable='yes'>Skylake-Server-IBRS</model>
      <model usable='yes'>Skylake-Server</model>
      <model usable='yes'>Skylake-Client-noTSX-IBRS</model>
      <model usable='yes'>Skylake-Client-IBRS</model>
      <model usable='yes'>Skylake-Client</model>
      <model usable='yes'>SandyBridge-IBRS</model>
      <model usable='yes'>SandyBridge</model>
      <model usable='yes'>Penryn</model>
      <model usable='no'>Opteron_G5</model>
      <model usable='no'>Opteron_G4</model>
      <model usable='no'>Opteron_G3</model>
      <model usable='yes'>Opteron_G2</model>
      <model usable='yes'>Opteron_G1</model>
      <model usable='yes'>Nehalem-IBRS</model>
      <model usable='yes'>Nehalem</model>
      <model usable='yes'>IvyBridge-IBRS</model>
      <model usable='yes'>IvyBridge</model>
      <model usable='no'>Icelake-Server-noTSX</model>
      <model usable='no'>Icelake-Server</model>
      <model usable='no'>Icelake-Client-noTSX</model>
      <model usable='no'>Icelake-Client</model>
      <model usable='yes'>Haswell-noTSX-IBRS</model>
      <model usable='yes'>Haswell-noTSX</model>
      <model usable='yes'>Haswell-IBRS</model>
      <model usable='yes'>Haswell</model>
      <model usable='no'>EPYC-IBPB</model>
      <model usable='no'>EPYC</model>
      <model usable='no'>Dhyana</model>
      <model usable='no'>Cooperlake</model>
      <model usable='yes'>Conroe</model>
      <model usable='yes'>Cascadelake-Server-noTSX</model>
      <model usable='yes'>Cascadelake-Server</model>
      <model usable='yes'>Broadwell-noTSX-IBRS</model>
      <model usable='yes'>Broadwell-noTSX</model>
      <model usable='yes'>Broadwell-IBRS</model>
      <model usable='yes'>Broadwell</model>
      <model usable='yes'>486</model>
    </mode>
  </cpu>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>ide</value>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
        <value>sata</value>
      </enum>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
    </disk>
    <graphics supported='yes'>
      <enum name='type'>
        <value>sdl</value>
        <value>vnc</value>
        <value>spice</value>
      </enum>
    </graphics>
    <video supported='yes'>
      <enum name='modelType'>
        <value>vga</value>
        <value>cirrus</value>
        <value>qxl</value>
        <value>virtio</value>
        <value>none</value>
        <value>bochs</value>
        <value>ramfb</value>
      </enum>
    </video>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'/>
    </hostdev>
    <rng supported='yes'>
      <enum name='model'>
        <value>virtio</value>
        <value>virtio-transitional</value>
        <value>virtio-non-transitional</value>
      </enum>
      <enum name='backendModel'>
        <value>random</value>
        <value>egd</value>
      </enum>
    </rng>
  </devices>
  <features>
    <gic supported='no'/>
    <vmcoreinfo supported='yes'/>
    <genid supported='yes'/>
    <backingStoreInput supported='yes'/>
    <backup supported='no'/>
    <sev supported='no'/>
  </features>
</domainCapabilities>

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

_______________________________________________
Users mailing list -- users@ovirt.org
To unsubscribe send an email to users-le...@ovirt.org
Privacy Statement: https://www.ovirt.org/privacy-policy.html
oVirt Code of Conduct: 
https://www.ovirt.org/community/about/community-guidelines/
List Archives: 
https://lists.ovirt.org/archives/list/users@ovirt.org/message/4AXAZ6NCMC2UCOPJSGCBJPW47YPHABI6/

Reply via email to