made the jump to ring 3

kernel/common_stubs.S

@@ -13,4 +13,28 @@ enable_interrupts:
 .global io_wait 
 io_wait:
     outb %al, $0x80
-    ret
+    ret
+
+.global liftoff
+liftoff:
+    cli
+
+    mov 4(%esp), %ecx
+    mov 8(%esp), %ebx
+
+    mov $0x23, %ax
+    mov %ax, %ds
+    mov %ax, %es
+    mov %ax, %fs
+    mov %ax, %gs
+
+    push $0x23           
+    push %ebx
+    push $0x202
+    push $0x1B
+    push %ecx
+
+    xor %eax, %eax
+    xor %edx, %edx
+    
+    iret

kernel/interrupts.c

@@ -49,13 +49,13 @@ void common_interrupt_handler(struct registers *args) {
             uint32_t faulting_address;
             asm volatile("mov %%cr2, %0" : "=r"(faulting_address));
             kprintf("\n--- PAGE FAULT ---\n");
-            kprintf("Faulting Virtual Address (CR2): 0x%x\n", faulting_address);
+            kprintf("Faulted Virtual Address: 0x%x\n", faulting_address);
             kprintf("Error Code: 0x%x\n", args->error_code);
-            kprintf("Instruction Pointer (EIP): 0x%x\n", args->eip);
+            kprintf("Instruction Pointer: 0x%x\n", args->eip);
             kprintf("Caused by: %s, %s, running in %s mode\n",
-                (args->error_code & 0x01) ? "Page protection violation" : "Non-present page",
-                (args->error_code & 0x02) ? "Write operation" : "Read operation",
-                (args->error_code & 0x04) ? "User (Ring 3)" : "Supervisor (Ring 0)");
+                (args->error_code & 0x01) ? "Protection Violation" : "Page Not Present",
+                (args->error_code & 0x02) ? "Write" : "Read",
+                (args->error_code & 0x04) ? "User" : "Supervisor");
             while(1);
             break;
         }

kernel/kmain.c

@@ -86,6 +86,11 @@ void load_origin_program(multiboot_info* mbi) {
   map_page(0xBFFFF000, stack_paddr, PAGE_PRESENT | PAGE_WRITABLE | PAGE_USER);
 
   kprintf("program loaded into memory @ [virt] 0x%x\n", elf->e_entry);
+
+  extern void liftoff(uint32_t entry, uint32_t stack_top);
+  kprintf("launching origin process");
+  uint32_t stack_top =  0xBFFFF000 + 4095;
+  liftoff(elf->e_entry, stack_top);
 }
 
 void kmain(uint32_t magic, multiboot_info* mbi)  {