Use explicitly sized types in data structures defining the host/guest
protocol.
Reported-by: NJuan Sanchez-Agrelo <jagrelo@cisco.com>
Signed-off-by: NK. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: NHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>