NTSTATUS __stdcall KeInitializeCatRegisters(){
NTSTATUS result;
if( KiCacheIsoBitmap )
{
if( ((unsigned __int64)KeFeatureBits & 0x100000000000i64) != 0 )
{
result = KiCacheIsoBitmap;
__writemsr(0xC91u, (unsigned int)KiCacheIsoBitmap);
}
}
return result;
}