ptos: ke: Create root process

Signed-off-by: Chloe M <chloe@mensia.org>

service/ptos/ke/init.c

@@ -8,7 +8,9 @@
 
 #include <ptdef.h>
 #include <ke/bpal.h>
+#include <ke/bugcheck.h>
 #include <ex/trace.h>
+#include <ps/process.h>
 #include <mm/pm.h>
 #include <mm/vm.h>
 #include <hal/serial.h>
@@ -18,6 +20,7 @@
 
 /* Globals */
 static KPCR BootstrapCore;
+static PROCESS *RootProcess;
 
 /*
  * Display the copyright for legal reasons
@@ -29,6 +32,29 @@ Copyright(VOID)
     TRACE("Copyright (c) 2026, Chloe M., et al\n");
 }
 
+/*
+ * Initialize the first process
+ */
+static VOID
+InitializeRootProcess(VOID)
+{
+    PT_STATUS Status;
+
+    /* Create the client server runtime service */
+    Status = PsCreateProcess(
+        "csrts.sys",
+        0,
+        &RootProcess
+    );
+
+    if (PT_ERROR(Status)) {
+        KeBugCheck(
+            BUGCHECK_MISC,
+            "could not create csrts.sys process\n"
+        );
+    }
+}
+
 /*
  * Starting here is where the world is brought up and system
  * components are initialized.
@@ -62,4 +88,7 @@ KiKernelInit(VOID)
 
     /* Phase 2 init of bootstrap core */
     HalKpcrP2Init(&BootstrapCore);
+
+    /* Initialize the root process */
+    InitializeRootProcess();
 }