From 1f71b9576db536af84155363e14fc49e92de2eef Mon Sep 17 00:00:00 2001
From: Brett Weiland <brett_weiland@bpcspace.com>
Date: Sun, 29 Aug 2021 02:52:48 -0500
Subject: backup 8.29.21

---
 src/bootloader/enter_kernel.asm | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'src/bootloader/enter_kernel.asm')

diff --git a/src/bootloader/enter_kernel.asm b/src/bootloader/enter_kernel.asm
index ef2cd71..bdf0a71 100644
--- a/src/bootloader/enter_kernel.asm
+++ b/src/bootloader/enter_kernel.asm
@@ -1,4 +1,4 @@
-[extern main]
+[extern kernel_init]
 [extern _kernel_stack_loc]
 [extern _kernel_page_size]
 enter_longmode:
@@ -68,13 +68,14 @@ mov cr4, eax
 ;If it's not and we enable it, it will cause pagefaults on read
 mov eax, 0x80000001
 cpuid
-and edx, 1 << 20
-shr edx, 9
+mov ebx, edx
+and ebx, 1 << 20
+shr ebx, 9
   
 mov ecx, 0xc0000080
 rdmsr
-or eax, 1 << 8 | 1 << 11
-or eax, edx
+or eax, 1 << 8
+or eax, ebx
 wrmsr
 
 mov eax, cr0
@@ -90,7 +91,7 @@ enter_kernel:
 bits 64
 mov rbp, 0
 mov rsp, _kernel_stack_loc
-mov rax, QWORD main
+mov rax, QWORD kernel_init
 ;push QWORD 0 
 jmp rax
 jmp $
-- 
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