No smoke with out fire so guess some negotiations are going on. Might be the end of British F1 there but where would it relocate to Donnington still hasn't got the road Infrastructure to cope but a good circuit, Brands suffers same road access.
http://www.autocar.co.uk/car-news/industry/jaguar-land-rover-could-buy-silverstone
http://www.autocar.co.uk/car-news/industry/jaguar-land-rover-could-buy-silverstone