[PATCH-for-10.1 v4 05/16] tcg: Always define TCG_GUEST_DEFAULT_MO

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

We only require the TCG_GUEST_DEFAULT_MO for MTTCG-enabled
frontends, otherwise we use a default value of TCG_MO_ALL.

In order to simplify, require the definition for all targets,
defining it for hexagon, m68k, rx, sh4 and tricore.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 target/m68k/cpu-param.h    | 3 +++
 target/rx/cpu-param.h      | 3 +++
 target/sh4/cpu-param.h     | 3 +++
 target/tricore/cpu-param.h | 3 +++
 accel/tcg/translate-all.c  | 4 ----
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/target/m68k/cpu-param.h b/target/m68k/cpu-param.h
index 256a2b5f8b2..10a8d74bfa9 100644
--- a/target/m68k/cpu-param.h
+++ b/target/m68k/cpu-param.h
@@ -19,4 +19,7 @@
 
 #define TARGET_INSN_START_EXTRA_WORDS 1
 
+/* MTTCG not yet supported: require strict ordering */
+#define TCG_GUEST_DEFAULT_MO        TCG_MO_ALL
+
 #endif
diff --git a/target/rx/cpu-param.h b/target/rx/cpu-param.h
index 84934f3bcaf..fe39a77ca38 100644
--- a/target/rx/cpu-param.h
+++ b/target/rx/cpu-param.h
@@ -26,4 +26,7 @@
 
 #define TARGET_INSN_START_EXTRA_WORDS 0
 
+/* MTTCG not yet supported: require strict ordering */
+#define TCG_GUEST_DEFAULT_MO        TCG_MO_ALL
+
 #endif
diff --git a/target/sh4/cpu-param.h b/target/sh4/cpu-param.h
index f328715ee86..acdf2397495 100644
--- a/target/sh4/cpu-param.h
+++ b/target/sh4/cpu-param.h
@@ -18,4 +18,7 @@
 
 #define TARGET_INSN_START_EXTRA_WORDS 1
 
+/* MTTCG not yet supported: require strict ordering */
+#define TCG_GUEST_DEFAULT_MO        TCG_MO_ALL
+
 #endif
diff --git a/target/tricore/cpu-param.h b/target/tricore/cpu-param.h
index eb33a67c419..45fde756b6a 100644
--- a/target/tricore/cpu-param.h
+++ b/target/tricore/cpu-param.h
@@ -14,4 +14,7 @@
 
 #define TARGET_INSN_START_EXTRA_WORDS 0
 
+/* MTTCG not yet supported: require strict ordering */
+#define TCG_GUEST_DEFAULT_MO        TCG_MO_ALL
+
 #endif
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index c5590eb6955..7467255f6e4 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -353,11 +353,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
     tcg_ctx->tlb_dyn_max_bits = CPU_TLB_DYN_MAX_BITS;
 #endif
     tcg_ctx->insn_start_words = TARGET_INSN_START_WORDS;
-#ifdef TCG_GUEST_DEFAULT_MO
     tcg_ctx->guest_mo = TCG_GUEST_DEFAULT_MO;
-#else
-    tcg_ctx->guest_mo = TCG_MO_ALL;
-#endif
 
  restart_translate:
     trace_translate_block(tb, pc, tb->tc.ptr);
-- 
2.47.1