Initialize Idle thread for i686 architecture

xtoskrnl/ke/i686/krnlinit.c

@@ -37,6 +37,15 @@ KepInitializeKernel(VOID)
     PageDirectory[1] = 0;
     KeInitializeProcess(CurrentThread->ApcState.Process, 0, 0xFFFFFFFF, PageDirectory, FALSE);
     CurrentThread->ApcState.Process->Quantum = MAXCHAR;
+
+    /* Initialize Idle thread */
+    KeInitializeThread(CurrentThread->ApcState.Process, CurrentThread, NULL, NULL, NULL, NULL, NULL, Prcb->DpcStack);
+    CurrentThread->NextProcessor = Prcb->Number;
+    CurrentThread->Priority = THREAD_HIGH_PRIORITY;
+    CurrentThread->State = Running;
+    CurrentThread->Affinity = (ULONG_PTR)1 << Prcb->Number;
+    CurrentThread->WaitIrql = DISPATCH_LEVEL;
+    CurrentThread->ApcState.Process->ActiveProcessors |= (ULONG_PTR)1 << Prcb->Number;
 }
 
 /**