After restoring a VM, serial parameters need to be updated to reflect
restored register values. Implement a post_load function to handle this
situation.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200123052540.6132-6-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>