From: liguang <lig.fnst@cn.fujitsu.com>
Date: Wed, 4 Sep 2013 06:37:33 +0000 (+0800)
Subject: exec: do tcg_commit only when tcg_enabled
X-Git-Tag: v1.7.0-rc0~133^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2641689a37144b201814f39046e36eb285498cbe;p=users%2Fdwmw2%2Fqemu.git

exec: do tcg_commit only when tcg_enabled

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/exec.c b/exec.c
index 3859b02d57..030118e68e 100644
--- a/exec.c
+++ b/exec.c
@@ -1810,7 +1810,9 @@ static void memory_map_init(void)
     address_space_init(&address_space_io, system_io, "I/O");
 
     memory_listener_register(&core_memory_listener, &address_space_memory);
-    memory_listener_register(&tcg_memory_listener, &address_space_memory);
+    if (tcg_enabled()) {
+        memory_listener_register(&tcg_memory_listener, &address_space_memory);
+    }
 }
 
 MemoryRegion *get_system_memory(void)