tasking: add loading of a process' page directory before switching

include/task.h

@@ -22,6 +22,8 @@ typedef struct Process
 	uintptr_t* stackPointer;   // Stack Pointer
 	uint32_t   flags;		   // Status/Flags register
 	struct Process*   next;		   // Pointer to the next task in the list
+
+	uint32_t* page_directory;
 } Process;
 
 Process* task_create(EntryPoint func, void** args, uint32_t arg_count);

src/tasking/task.c

@@ -44,6 +44,8 @@ Process* task_create(EntryPoint func, void** args, uint32_t arg_count)
 	*(--p->stackPointer) = 0;//esi
 	*(--p->stackPointer) = 0;//ebx
 
+	p->page_directory = kernel_page_directory;
+
 	p->next = 0;
 
 	if(!queue)
@@ -84,7 +86,10 @@ void schedule()
 	if(!next)
 		next = queue;
 	if(next != current)
+	{
+		loadPageDirectory(next->page_directory);
 		switchProcess(next);
+	}
 }
 
 void idle()
@@ -111,15 +116,15 @@ void jump_usermode2(void);
 
 void scheduler_init()
 {
-	jump_usermode2();
+	//jump_usermode2();
 	//we create this task two times because in other case it just won't start
-	//task_create((EntryPoint)&idle, NULL, 0);
+	task_create((EntryPoint)&idle, NULL, 0);
-	//task_create((EntryPoint)&idle, NULL, 0);
+	task_create((EntryPoint)&idle, NULL, 0);
 
 	void* args1[] = {(void*)42, (void*)"ebalo"};
-	//task_create((EntryPoint)&task1, args1, 2);
+	task_create((EntryPoint)&task1, args1, 2);
 	void* args2[] = {(void*)69, (void*)420};
-	//task_create((EntryPoint)&task2, args2, 2);
+	task_create((EntryPoint)&task2, args2, 2);
 }
 
 extern void test_user_function(void);