Wierd ssh bug fixed

Hasso Tepper brought in a fix from OpenBSD for ssh; apparently empty banners on some types of network equipment would cause a disconnect.  This isn’t major, but there may just be someone out there reading this for whom knowing about that saves a lot of frustration.

Significant AMD64 code committed

Matthew Dillon has committed a significant amount of work from Jordan Gordeev’s Summer of Code project, for AMD64 support. (It is very close to being able to completely boot an AMD64 kernel) As he says in the commit message, the code is the product of many folks, but with much credit to Jordan Gordeev for getting the work to this point. As far as I know, Jordan will continue working on this past the Summer of Code, which makes it a double success.