If a port has registered for SIGIO signals, let the application know that the port is getting unplugged.
Signed-off-by: Amit Shah <[email protected]> --- drivers/char/virtio_console.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index a750d2b..f7adfd3 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -1244,6 +1244,9 @@ static void unplug_port(struct port *port) port->guest_connected = false; port->host_connected = false; wake_up_interruptible(&port->waitqueue); + + /* Let the app know the port is going down. */ + send_sigio_to_port(port); } if (is_console_port(port)) { -- 1.7.2.2 _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
