From f3db17b9514b8d724f8d6111a9f9608ff8bad631 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 25 Jun 2014 09:04:57 +0200
Subject: [PATCH] qemu-char: initialize chr_write_lock

Otherwise, Windows fails with a deadlock.

Reported-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1403679897-11480-1-git-send-email-pbonzini@redhat.com
Tested-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 qemu-char.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu-char.c b/qemu-char.c
index f6bdf2fae4..cbd6b9a025 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -94,6 +94,7 @@ static QTAILQ_HEAD(CharDriverStateHead, CharDriverState) chardevs =
 CharDriverState *qemu_chr_alloc(void)
 {
     CharDriverState *chr = g_malloc0(sizeof(CharDriverState));
+    qemu_mutex_init(&chr->chr_write_lock);
     return chr;
 }