Move the kernel to high memory

src/kernel/Link.ld

@@ -1,15 +1,27 @@
 ENTRY(_start)
 
+KERNEL_OFFSET = 0xFFFFFF8000000000;
+KERNEL_START = 0x10000;
+
 SECTIONS
 {
-  .text :
+  . = KERNEL_START + KERNEL_OFFSET;
+  .text : AT(ADDR(.text) - KERNEL_OFFSET)
   {
     *(.multiboot)
     *(.text)
   }
-
-  .bss :
+  .rodata : AT(ADDR(.rodata) - KERNEL_OFFSET)
   {
+    *(.rodata*)
+  }
+  .data : AT(ADDR(.data) - KERNEL_OFFSET)
+  {
+    *(.data)
+  }
+  .bss : AT(ADDR(.bss) - KERNEL_OFFSET)
+  {
+    *(.COMMON)
     *(.bss)
   }
 }