From a7fc14cc9fbd5de28cd916ed028e48bb9c5d94ad Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Wed, 2 Sep 2020 21:56:27 +0300
Subject: [PATCH] Skip MMU cache flush if MMU is not enabled.

---
 cpummu.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cpummu.cpp b/cpummu.cpp
index 50fbd5a0..59a56eff 100644
--- a/cpummu.cpp
+++ b/cpummu.cpp
@@ -1544,6 +1544,8 @@ void REGPARAM2 mmu_set_super(bool super)
 
 void REGPARAM2 mmu_flush_cache(void)
 {
+	if (!currprefs.mmu_model)
+		return;
 #if MMU_ICACHE
 	int len = sizeof(mmu_icache_data);
 	memset(&mmu_icache_data, 0xff, sizeof(mmu_icache_data));
-- 
2.47.3