From: Don Slutz <dslutz@verizon.com>
Date: Mon, 22 Dec 2014 15:04:00 +0000 (-0500)
Subject: Do not hang on full PTY
X-Git-Tag: qemu-xen-4.7.0-rc1~500^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=fac6688a18574b6f2caa8c699a936e729ed53ece;p=qemu-xen.git

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>
---

diff --git a/qemu-char.c b/qemu-char.c
index 5430b87048..98d434237f 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();