virtio: console: Send SIGIO in case of port unplug
If a port has registered for SIGIO signals, let the application know that the port is getting unplugged. Signed-off-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
parent
55f6bcce36
commit
a461e11e7b
1 changed files with 3 additions and 0 deletions
|
@ -1259,6 +1259,9 @@ 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)) {
|
||||
|
|
Reference in a new issue