From f4dd038ee53a3d78c409af10201f5d0ca8e7c22e Mon Sep 17 00:00:00 2001
From: Stefan Lankes <lankes@lfbs.rwth-aachen.de>
Date: Tue, 2 Aug 2011 12:33:08 -0700
Subject: [PATCH] save and restore segment registers

=> this fixed a bug in the system call "fork"
---
 arch/x86/kernel/entry.asm | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/entry.asm b/arch/x86/kernel/entry.asm
index e2e2d84a..8fd0e8c3 100644
--- a/arch/x86/kernel/entry.asm
+++ b/arch/x86/kernel/entry.asm
@@ -440,10 +440,10 @@ extern syscall_handler
 
 ; used to realize system calls
 isrsyscall:
-    ;push ds
-    ;push fs
-    ;push gs
-    ;push es
+    push ds
+    push fs
+    push gs
+    push es
     push ebp
     push edi
     push esi
@@ -460,10 +460,10 @@ isrsyscall:
     pop esi
     pop edi
     pop ebp
-    ;pop es
-    ;pop gs
-    ;pop fs
-    ;pop ds
+    pop es
+    pop gs
+    pop fs
+    pop ds
     iret
 
 global irq0