force bit 1 in eflags load

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4606 c046a42c-6fe2-441c-8c8c-71466251a162

target-i386/exec.h

diff --git a/target-i386/exec.h b/target-i386/exec.h
index 5e46c5a..07b4761 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -324,7 +324,7 @@
     CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
     DF = 1 - (2 * ((eflags >> 10) & 1));
     env->eflags = (env->eflags & ~update_mask) |
-        (eflags & update_mask);
+        (eflags & update_mask) | 0x2;
 }
 
 static inline void env_to_regs(void)