CONFIG_KVM_XICS is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
KVM in-kernel XICS emulation
configname: CONFIG_KVM_XICS
Linux Kernel Configuration
└─>Virtualization
└─>KVM in-kernel XICS emulation
In linux kernel since version 3.1 (release Date: 2011-10-24)
Include support for the XICS (eXternal Interrupt Controller
Specification) interrupt controller architecture used on
IBM POWER (pSeries) servers.
Specification) interrupt controller architecture used on
IBM POWER (pSeries) servers.