X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Flowlevel.asm;h=c530a5c0cca3cc4db7cfec77f83c3efa98b708e8;hb=2e05f3b8f738466246add183c55bcb17abf33ec9;hp=f90212c96b72314100ccbe4830c09b9a51ed69d4;hpb=ff58148c2cfbbc82405dc9ec25056cc93c773083;p=palacios.git

diff --git a/palacios/src/geekos/lowlevel.asm b/palacios/src/geekos/lowlevel.asm
index f90212c..c530a5c 100644
--- a/palacios/src/geekos/lowlevel.asm
+++ b/palacios/src/geekos/lowlevel.asm
@@ -2,7 +2,7 @@
 ; Low level interrupt/thread handling code for GeekOS.
 ; Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
 ; Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
-; $Revision: 1.2 $
+; $Revision: 1.3 $
 
 ; This is free software.  You are permitted to use,
 ; redistribute, and modify it as specified in the file "COPYING".
@@ -279,9 +279,15 @@ cpuid_edx:
 	push	ebp
 	mov	ebp, esp
 	push	edx
+	push	ecx
+	push 	ebx
+
 	mov 	eax, [ebp + 8]
 	cpuid
 	mov 	eax, edx
+
+	pop	ebx
+	pop	ecx
 	pop	edx
 	pop 	ebp
 	ret
@@ -294,11 +300,17 @@ align 8
 cpuid_ecx:
 	push	ebp
 	mov	ebp, esp
+	push	edx
 	push	ecx
+	push 	ebx
+
 	mov 	eax, [ebp + 8]
 	cpuid
 	mov 	eax, ecx
+
+	pop	ebx
 	pop	ecx
+	pop	edx
 	pop 	ebp
 	ret
 
@@ -307,8 +319,19 @@ cpuid_ecx:
 ;
 align 8
 cpuid_eax:
+	push	ebp
+	mov	ebp, esp
+	push	edx
+	push	ecx
+	push	ebx
+
 	mov 	eax, [esp+4]
 	cpuid
+
+	pop	ebx
+	pop	ecx
+	pop	edx
+	pop	ebp
 	ret
 
 ;