Added the global bit to all pages in the higher half

diff --git a/kernel/src/boot.S b/kernel/src/boot.S
index 737800ba28862eaf9a7d8a3af03661279825fdc1..a4b2fb833acc40da4c4f9d54cc2ab6c730a44061 100644 (file)
--- a/kernel/src/boot.S
+++ b/kernel/src/boot.S
@@ -116,11 +116,11 @@ IO_MAP_END:
 PML4T: .quad PDPT_low - KERNEL_VMA + 3
        .skip 0x1000 - 16
        .quad PDPT_high - KERNEL_VMA + 3
-PDPT_low:  .quad 0x83
+PDPT_low:  .quad 0x183 # G | 1GiB page | R/W | P
            .skip 0x1000 - 8
 PDPT_high: .skip 0x1000 - 16
-           .quad 0x83
-           .quad 0x83 + 1024 * 1024 * 1024
+           .quad 0x183
+           .quad 0x183 + 1024 * 1024 * 1024
 
 .section .bss
 .align 0x1000
@@ -251,7 +251,7 @@ _start:
        add $8, %rdi
        loop 1b
 
-       mov $0x83, %rbx
+       mov $0x183, %rbx # G | R/W | P
        mov $phys_mem_map, %rdi
        mov $128 * 512, %rcx
 1:     mov %rbx, (%rdi)