I have a similar problem with Intel(R) Xeon(R) CPU E5-2640 v3 (it supports avx2). Adding:
cpu_mode=custom cpu_model=kvm64
to nova.conf workarounds the issue.
I have a similar problem with Intel(R) Xeon(R) CPU E5-2640 v3 (it supports avx2). Adding:
cpu_mode=custom
cpu_model=kvm64
to nova.conf workarounds the issue.