[uq/master] KVM: x86: Fix eflags corruption in kvm mode

Commit Message

Jan Kiszka Feb. 19, 2010, 5:21 p.m. UTC

None

Patch

diff --git a/cpu-exec.c b/cpu-exec.c
index 6a290fd..4029ea2 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -228,11 +228,13 @@  int cpu_exec(CPUState *env1)
     env = env1;
 
 #if defined(TARGET_I386)
-    /* put eflags in CPU temporary format */
-    CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
-    DF = 1 - (2 * ((env->eflags >> 10) & 1));
-    CC_OP = CC_OP_EFLAGS;
-    env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+    if (!kvm_enabled()) {
+        /* put eflags in CPU temporary format */
+        CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+        DF = 1 - (2 * ((env->eflags >> 10) & 1));
+        CC_OP = CC_OP_EFLAGS;
+        env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+    }
 #elif defined(TARGET_SPARC)
 #elif defined(TARGET_M68K)
     env->cc_op = CC_OP_FLAGS;