[Xen-changelog] fix bug #609 - error: PIC register `bx' clobbered in `asm'

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User vhanquez@xxxxxxxxxxxxxxxxxxxxxxx
# Node ID bdec77028194e6f51872b66b0575ed86ad542333
# Parent  07af1b34d4c49ac52faaff6cb315231655212316
fix bug #609 - error: PIC register `bx' clobbered in `asm'

Signed-off-by: Vincent Hanquez <vincent@xxxxxxxxxxxxx>

diff -r 07af1b34d4c4 -r bdec77028194 tools/ioemu/hw/vga.c
--- a/tools/ioemu/hw/vga.c      Mon Apr 10 13:47:51 2006
+++ b/tools/ioemu/hw/vga.c      Mon Apr 10 14:51:10 2006
@@ -1369,10 +1369,10 @@
 {
     unsigned int eax, edx;
 
-    __asm__("cpuid"
+    __asm__("pushl %%ebx; cpuid; popl %%ebx"
             : "=a" (eax), "=d" (edx)
             : "0" (op)
-            : "bx", "cx");
+            : "cx");
 
     return edx;
 }

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