---

yaml --- r: 73117 b: refs/heads/master c: 9f259cc h: refs/heads/master i: 73115: 438d89a v: v3
git-mirror · Nov 5, 2007 · cc1c895 · cc1c895
1 parent 2ca521b
commit cc1c895
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ed192906a2144ebc8ca2925a85d27b9c5355668
+refs/heads/master: 9f259cc59ba45b8db401d60be9700e275676fb15
diff --git a/trunk/arch/x86/boot/pmjump.S b/trunk/arch/x86/boot/pmjump.S
@@ -28,11 +28,13 @@
  * void protected_mode_jump(u32 entrypoint, u32 bootparams);
  */
 protected_mode_jump:
-	xorl	%ebx, %ebx		# Flag to indicate this is a boot
 	movl	%edx, %esi		# Pointer to boot_params table
 	movl	%eax, 2f		# Patch ljmpl instruction
 
 	movw	$__BOOT_DS, %cx
+	xorl	%ebx, %ebx		# Per the 32-bit boot protocol
+	xorl	%ebp, %ebp		# Per the 32-bit boot protocol
+	xorl	%edi, %edi		# Per the 32-bit boot protocol
 
 	movl	%cr0, %edx
 	orb	$1, %dl			# Protected mode (PE) bit