From fac6688a18574b6f2caa8c699a936e729ed53ece Mon Sep 17 00:00:00 2001
From: Don Slutz <dslutz@verizon.com>
Date: Mon, 22 Dec 2014 10:04:00 -0500
Subject: [PATCH] Do not hang on full PTY

Signed-off-by: Don Slutz <dslutz@verizon.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 qemu-char.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qemu-char.c b/qemu-char.c
index 5430b87..98d4342 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -1402,6 +1402,7 @@ static CharDriverState *qemu_chr_open_pty(const char *id,
     }
 
     close(slave_fd);
+    qemu_set_nonblock(master_fd);
 
     chr = qemu_chr_alloc();
 
-- 
2.7.4