Index: target-i386/op_helper.c
===================================================================
--- target-i386/op_helper.c	(revision 6082)
+++ target-i386/op_helper.c	(working copy)
@@ -1898,6 +1898,7 @@
 
     helper_svm_check_intercept_param(SVM_EXIT_CPUID, 0);
 
+    ecx = ECX;
     cpu_x86_cpuid(env, (uint32_t)EAX, &eax, &ebx, &ecx, &edx);
     EAX = eax;
     EBX = ebx;