Hello,
we have a dell C6220 server with SLES12 and KVM. We are trying to create a VM with the below libvirt cpu definition:
<cpu mode='custom' match='exact'>
<arch>x86_64</arch>
<model>Haswell</model>
<vendor>Intel</vendor>
<feature policy='require' name='vme'/>
<feature policy='require' name='dtes64'/>
<feature policy='require' name='vmx'/>
<feature policy='require' name='xtpr'/>
<feature policy='require' name='est'/>
<feature policy='require' name='monitor'/>
<feature policy='require' name='smx'/>
<feature policy='require' name='abm'/>
<feature policy='require' name='tm'/>
<feature policy='require' name='acpi'/>
<feature policy='require' name='osxsave'/>
<feature policy='require' name='ht'/>
<feature policy='require' name='dca'/>
<feature policy='require' name='pdcm'/>
<feature policy='require' name='pdpe1gb'/>
<feature policy='require' name='f16c'/>
<feature policy='require' name='ds'/>
<feature policy='require' name='tm2'/>
<feature policy='require' name='ss'/>
<feature policy='require' name='pbe'/>
<feature policy='require' name='ds_cpl'/>
<feature policy='require' name='rdrand'/>
</cpu>
When I try to start the VM i receive following error:
virsh start myvm --console
error: Failed to start domain myvm
error: unsupported configuration: guest and host CPU are not compatible: Host CPU does not provide required features: rtm, invpcid, erms, bmi2, smep, avx2, hle, bmi1, fsgsbase, abm, rdrand, f16c, movbe, fma
Could you help me?
Thanks and BR/
Cristina