tcg: Add guest_mo to TCGContext

This replaces of TCG_GUEST_DEFAULT_MO in tcg-op-ldst.c. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
qemu · Jun 5, 2023 · 28ea568 · 28ea568
1 parent 747bd69
commit 28ea568
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
@@ -364,6 +364,11 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
         (int)offsetof(ArchCPU, neg.tlb.f) - (int)offsetof(ArchCPU, env);
 #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
 
  tb_overflow:
 

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
@@ -521,6 +521,7 @@ struct TCGContext {
     uint8_t tlb_dyn_max_bits;
 #endif
     uint8_t insn_start_words;
+    TCGBar guest_mo;
 
     TCGRegSet reserved_regs;
     intptr_t current_frame_offset;

diff --git a/tcg/tcg-op-ldst.c b/tcg/tcg-op-ldst.c
@@ -104,9 +104,7 @@ static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 v, TCGTemp *addr, MemOpIdx oi)
 
 static void tcg_gen_req_mo(TCGBar type)
 {
-#ifdef TCG_GUEST_DEFAULT_MO
-    type &= TCG_GUEST_DEFAULT_MO;
-#endif
+    type &= tcg_ctx->guest_mo;
     type &= ~TCG_TARGET_DEFAULT_MO;
     if (type) {
         tcg_gen_mb(type | TCG_BAR_SC);