From: Amit Shah Date: Tue, 19 Jan 2010 19:06:55 +0000 (+0530) Subject: virtio-serial-bus: Add ability to hot-unplug ports X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f146ec9a6dccc28b826f08f9dbb341218355d8bb;p=qemu.git virtio-serial-bus: Add ability to hot-unplug ports Signed-off-by: Amit Shah Signed-off-by: Anthony Liguori --- diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c index 7e100d0def..403268fa30 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 28ea7da8b7..f297b00689 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 == */