Does he want sex??

My boyfriend and I haven't had sex yet but we have awesome chemistry. Sex had been kind of off the table for a long time. We've been together about 6 months and now he won't stop talking about sex in general. He brings up things about wanting to be "adequate" and makes jokes about performing. There are a lot of factors, but with that being a major subject change could it be possible that he is fishing to see if I want to have sex with him?