Higher-half kernel mapping. Unmap where possible, freeing up lower memory

2016-09-14 20:47:55 -06:00 · 2016-09-14 20:47:55 -06:00 · 83bc8a0da5
commit 83bc8a0da5
parent 6e16298e71
7 changed files with 67 additions and 29 deletions
--- a/bootloader/x86_64/startup-x86_64.asm
+++ b/bootloader/x86_64/startup-x86_64.asm
@ -126,6 +126,7 @@ long_mode:

    ;rust init
    mov rax, [kernel_base + 0x18]
+    xchg bx, bx
    jmp rax

 long_mode_ap: