From 6f1624beff84269be5f899a3800aefc2a6c12fb6 Mon Sep 17 00:00:00 2001
From: Amit Shah <amit.shah@redhat.com>
Date: Thu, 28 Apr 2011 15:25:50 -0300
Subject: [RHEL6 qemu-kvm PATCH 2/9] virtio-serial: Don't clear ->have_data() pointer after unplug
RH-Author: Amit Shah <amit.shah@redhat.com>
Message-id: <0ade34184b684e591723df7c1bedcc866abaec74.1304003635.git.amit.shah@redhat.com>
Patchwork-id: 23114
O-Subject: [RHEL6.2 qemu-kvm PATCH 2/6] virtio-serial: Don't clear ->have_data() pointer after unplug
Bugzilla: 681736
RH-Acked-by: Gerd Hoffmann <kraxel@redhat.com>
RH-Acked-by: Markus Armbruster <armbru@redhat.com>
RH-Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
After a port unplug operation, the port->info->have_data() pointer was
set to NULL. The problem is, the ->info struct is shared by all ports,
effectively disabling writes to other ports.
Reported-by: juzhang <juzhang@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
(cherry picked from commit fee063c07f20b442ef4bedef834ab0a3bf55b562)
Bugzilla: 681736
Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
hw/virtio-console.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
hw/virtio-console.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/hw/virtio-console.c b/hw/virtio-console.c
index dfb892e..e91f523 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -132,7 +132,6 @@ static int virtconsole_exitfn(VirtIOSerialDevice *dev)
VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
if (vcon->chr) {
- port->info->have_data = NULL;
qemu_chr_close(vcon->chr);
}
--
1.7.3.2