default or selected kernelversion does not have config value CONFIG_ANDROID_VSOC.
Result is shown for kernelversion 6.9.9
Android Virtual SoC support
modulename: vsoc.ko
configname: CONFIG_ANDROID_VSOC
Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Android
└─>Android Virtual SoC support
In linux kernel since version 4.2 (release Date: 2015-08-30)
This option adds support for the Virtual SoC driver needed to boot
a 'cuttlefish' Android image inside QEmu. The driver interacts with
a QEmu ivshmem device. If built as a module, it will be called vsoc.
a 'cuttlefish' Android image inside QEmu. The driver interacts with
a QEmu ivshmem device. If built as a module, it will be called vsoc.