[Xen-changelog] Avoid clobbering EBX. Without this, it doesn't compile with gcc 3.4

[BitKeeper B. <ri...@su...>]

ChangeSet 1.1264, 2005/02/25 20:56:40+00:00, br...@br...

	Avoid clobbering EBX. Without this, it doesn't compile with gcc 3.4
	Signed-off-by: bi...@cl...



 xc_vmx_build.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)


diff -Nru a/tools/libxc/xc_vmx_build.c b/tools/libxc/xc_vmx_build.c
--- a/tools/libxc/xc_vmx_build.c	2005-02-26 06:02:26 -05:00
+++ b/tools/libxc/xc_vmx_build.c	2005-02-26 06:02:26 -05:00
@@ -465,10 +465,10 @@
 {
     int eax, ecx;
 
-    __asm__ __volatile__ ("cpuid" 
+    __asm__ __volatile__ ("pushl %%ebx; cpuid; popl %%ebx" 
 			  : "=a" (eax), "=c" (ecx) 
 			  : "0" (1) 
-			  : "bx", "dx");
+			  : "dx");
     if (!(ecx & VMX_FEATURE_FLAG)) {
         return -1;
     }