virtio: do not take address of packed members

[mirror_qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index ee726888a58dcd24473f671935c1247e5b9fb346..4f5df07b6a26a8aea869c6baac820a0097c79d51 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -1027,7 +1027,7 @@ const char *parse_cpu_model(const char *cpu_model)
     return cpu_type;
 }
 
-#if defined(CONFIG_USER_ONLY) || !defined(CONFIG_TCG)
+#if defined(CONFIG_USER_ONLY)
 void tb_invalidate_phys_addr(target_ulong addr)
 {
     mmap_lock();
@@ -1046,6 +1046,10 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
     MemoryRegion *mr;
     hwaddr l = 1;
 
+    if (!tcg_enabled()) {
+        return;
+    }
+
     rcu_read_lock();
     mr = address_space_translate(as, addr, &addr, &l, false, attrs);
     if (!(memory_region_is_ram(mr)