Commit: 5ee4f3c2c750ce55f825116610beb3340daedeca - qemu (git)

Commit MetaInfo

• Revisión: 5ee4f3c2c750ce55f825116610beb3340daedeca (tree)
• Tiempo: 2017-02-28 09:41:46
• Autor: Richard Henderson <rth@twid...>
• Commiter: Richard Henderson

Log Message

target/alpha: Enable MTTCG by default

Alpha has a weak memory ordering and issues all of the required barriers.

Signed-off-by: Richard Henderson <[e-mail]>

Cambiar Resumen

• modified: configure
• modified: target/alpha/cpu.h

Diferencia incremental

--- a/configure
+++ b/configure
@@ -5894,6 +5894,7 @@ case "$target_name" in
     TARGET_BASE_ARCH=i386
   ;;
   alpha)
+    mttcg="yes"
   ;;
   arm|armeb)
     TARGET_ARCH=arm

--- a/target/alpha/cpu.h
+++ b/target/alpha/cpu.h
@@ -28,6 +28,9 @@
 
 #define CPUArchState struct CPUAlphaState
 
+/* Alpha processors have a weak memory model */
+#define TCG_GUEST_DEFAULT_MO      (0)
+
 #include "exec/cpu-defs.h"
 
 #include "fpu/softfloat.h"