From 5f6549b7d46118ba416faa170ff088d98c9144f0 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Wed, 10 Jul 2024 01:13:08 +0200
Subject: MHR-36: See below.

- Implement MSR functions has_msr, get_msr, set_msr.
- Moved SMP interrupt to interrupt 34 in AMD64.
- Fix syntax error in STB.hxx.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 Kernel/HALKit/AMD64/HalInterruptAPI.asm | 45 ++++++---------------------------
 1 file changed, 8 insertions(+), 37 deletions(-)

(limited to 'Kernel/HALKit/AMD64/HalInterruptAPI.asm')

diff --git a/Kernel/HALKit/AMD64/HalInterruptAPI.asm b/Kernel/HALKit/AMD64/HalInterruptAPI.asm
index 016c9cd8..4e9ace6f 100644
--- a/Kernel/HALKit/AMD64/HalInterruptAPI.asm
+++ b/Kernel/HALKit/AMD64/HalInterruptAPI.asm
@@ -121,53 +121,24 @@ IntNormal 31
 
 [extern hal_apic_acknowledge]
 
-__NEW_INT_32:
+%define cAPICAddress 0xFEE00000
+
+__NEW_INT_34:
 ;; make this active, SMP works again.
-%if 0
     push rax
-    push rcx
-    push rdx
-    push rbx
-    push rbp
-    push rsi
-    push rdi
-    push r8
-    push r9
-    push r10
-    push r11
-    push r12
-    push r13
-    push r14
-    push r15
-
-    jmp hal_apic_acknowledge
-
-    pop r15
-    pop r14
-    pop r13
-    pop r12
-    pop r11
-    pop r10
-    pop r9
-    pop r8
-    pop rdi
-    pop rsi
-    pop rbp
-    pop rbx
-    pop rdx
-    pop rcx
+    call hal_apic_acknowledge
     pop rax
 
     mov rax, 0
 
     ;; tell there local apic that we're done.
-    mov [0xFEE00000 + 0xB0], rax ; LAPIC_EOI
-%endif
+    mov [cAPICAddress + 0xB0], rax ; send end of interrupt.
+
     iretq
 
-IntNormal 33
+IntNormal 32
 
-IntNormal 34
+IntNormal 33
 IntNormal 35
 IntNormal 36
 IntNormal 37
-- 
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