serial: reinstate watch after migration
commit9f34a35e0020b0b2b2e21c086a486d7dfd18df4f
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 14 Jun 2016 12:46:51 +0000 (14 14:46 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 29 Jun 2016 12:03:47 +0000 (29 14:03 +0200)
tree71634306618e72cfa9bab75006c1fe03a07a73e9
parenta1df76da57aa8772a75e7c49f8e3829d07b4c46c
serial: reinstate watch after migration

Otherwise, a serial port can get stuck if it is migrated while flow control
is in effect.

Tested-by: Bret Ketchum <bcketchum@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/char/serial.c