Saudi has already said no Hajj visas will be issued to countries that have ongoing ebola outbreaks.
This is their news release about the latest victim:
http://www.moh.gov.sa/en/Ministry/MediaCenter/News/Pages/News-2014-08-06-001.aspx
Now that a Saudi has died of it in Saudi Arabia itself, I wonder if they'll prohibit other Saudis from going there. Perhaps they should just call the whole thing off.