From patchwork Wed Dec 23 19:52:26 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [6/8] virtio-serial-bus: Add ability to hot-unplug ports From: Amit Shah X-Patchwork-Id: 41697 Message-Id: <1261597948-24293-7-git-send-email-amit.shah@redhat.com> To: qemu-devel@nongnu.org Cc: Amit Shah , kraxel@redhat.com, agraf@suse.de, armbru@redhat.com Date: Thu, 24 Dec 2009 01:22:26 +0530 Signed-off-by: Amit Shah --- hw/virtio-serial-bus.c | 2 ++ hw/virtio-serial.h | 1 + 2 files changed, 3 insertions(+), 0 deletions(-) diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index 12317ba..0a85f6e 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -856,6 +856,8 @@ static int virtser_port_qdev_exit(DeviceState *qdev) VirtIOSerialPort *port = DO_UPCAST(VirtIOSerialPort, dev, &dev->qdev); VirtIOSerial *vser = port->vser; + send_control_event(port, VIRTIO_CONSOLE_PORT_REMOVE, 1); + /* * Don't decrement nr_ports here; thus we keep a linearly * increasing port id. Not utilising an id again saves us a couple diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h index a64ff4d..eacc73e 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -61,6 +61,7 @@ struct virtio_console_header { #define VIRTIO_CONSOLE_PORT_NAME 4 #define VIRTIO_CONSOLE_THROTTLE_PORT 5 #define VIRTIO_CONSOLE_CACHE_BUFFERS 6 +#define VIRTIO_CONSOLE_PORT_REMOVE 7 /* == In-qemu interface == */