From f146ec9a6dccc28b826f08f9dbb341218355d8bb Mon Sep 17 00:00:00 2001 From: Amit Shah Date: Wed, 20 Jan 2010 00:36:55 +0530 Subject: virtio-serial-bus: Add ability to hot-unplug ports Signed-off-by: Amit Shah Signed-off-by: Anthony Liguori --- hw/virtio-serial-bus.c | 2 ++ hw/virtio-serial.h | 1 + 2 files changed, 3 insertions(+) (limited to 'hw') diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index 7e100d0de..403268fa3 100644 --- a/hw/virtio-serial-bus.c +++ b/hw/virtio-serial-bus.c @@ -520,6 +520,8 @@ 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 28ea7da8b..f297b0068 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -51,6 +51,7 @@ struct virtio_console_control { #define VIRTIO_CONSOLE_RESIZE 2 #define VIRTIO_CONSOLE_PORT_OPEN 3 #define VIRTIO_CONSOLE_PORT_NAME 4 +#define VIRTIO_CONSOLE_PORT_REMOVE 5 /* == In-qemu interface == */ -- cgit v1.2.3