un-register kbd driver in case of USB kbd unplug.

If a USB keyboard is unplugged, the keyboard eventhandler is never
removed, and events will continue to be passed through to the device,
causing crashes or memory corruption.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/console.h b/console.h
index cac959f642..aafb0312c5 100644
--- a/console.h
+++ b/console.h
@@ -42,6 +42,7 @@ typedef struct QEMUPutLEDEntry {
 } QEMUPutLEDEntry;
 
 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
+void qemu_remove_kbd_event_handler(void);
 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
                                                 void *opaque, int absolute,
                                                 const char *name);