CONFIG_X86_HV_CALLBACK_VECTOR (not configurable)

configname: CONFIG_X86_HV_CALLBACK_VECTOR

Linux Kernel Configuration
└─>Processor type and features
└─>Linux guest support
└─>X86_HV_CALLBACK_VECTOR
In linux kernel since version 5.1 (release Date: 2019-05-05)  

is depended by
CONFIG_ACRN_GUEST