MiIsRetpolineEnabled

BOOL __stdcall MiIsRetpolineEnabled(){
  return(KiSpeculationFeatures & 0x2000000) != 0;
}

Referenced by:

MiCaptureRetpolineImportInfo
MiCaptureRetpolineRelocationTables
MiFinalizeImageRetpolineState
MiMapSystemImageWithLargePage
MiMarkKernelImageRetpolineBits
MiParseImageLoadConfig
MmGetImageRetpolineCodePage
MmMarkHiberPhase