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-rwxr-xr-xconfigure1
-rw-r--r--target/alpha/cpu.h3
2 files changed, 4 insertions, 0 deletions
diff --git a/configure b/configure
index df58e91285..6c21975f02 100755
--- a/configure
+++ b/configure
@@ -5894,6 +5894,7 @@ case "$target_name" in
TARGET_BASE_ARCH=i386
;;
alpha)
+ mttcg="yes"
;;
arm|armeb)
TARGET_ARCH=arm
diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h
index b08d1601d1..691ac00c0b 100644
--- 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"