CONFIG_PPC_XIVE_SPAPR is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

CONFIG_PPC_XIVE_SPAPR (not configurable)

modulename: spapr.ko

configname: CONFIG_PPC_XIVE_SPAPR

Linux Kernel Configuration
└─>PPC_XIVE_SPAPR
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
selects
CONFIG_PPC_XIVE