CONFIG_KVM_MIPS_VZ is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
MIPS Virtualization (VZ) ASE
configname: CONFIG_KVM_MIPS_VZ
Virtualization mode
└─>MIPS Virtualization (VZ) ASE
In linux kernel since version 4.2 (release Date: 2015-08-30)
Use the MIPS Virtualization (VZ) ASE to virtualize guests. This
supports running unmodified guest kernels (with CONFIG_KVM_GUEST=n),
but requires hardware support.
supports running unmodified guest kernels (with CONFIG_KVM_GUEST=n),
but requires hardware support.