@@ -50,17 +50,10 @@ G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
* memory ordering vs the host memory ordering. A non-zero
* result indicates that some barrier is required.
*
- * If TCG_GUEST_DEFAULT_MO is not defined, assume that the
- * guest requires strict ordering.
- *
* This is a macro so that it's constant even without optimization.
*/
-#ifdef TCG_GUEST_DEFAULT_MO
-# define tcg_req_mo(type) \
+#define tcg_req_mo(type) \
((type) & TCG_GUEST_DEFAULT_MO & ~TCG_TARGET_DEFAULT_MO)
-#else
-# define tcg_req_mo(type) ((type) & ~TCG_TARGET_DEFAULT_MO)
-#endif
/**
* cpu_req_mo:
@@ -77,9 +77,6 @@ static bool default_mttcg_enabled(void)
return false;
}
#ifdef TARGET_SUPPORTS_MTTCG
-# ifndef TCG_GUEST_DEFAULT_MO
-# error "TARGET_SUPPORTS_MTTCG without TCG_GUEST_DEFAULT_MO"
-# endif
return true;
#else
return false;