Indeed, kernel memory read seems more likely than address only read, the memory probably needs to be cached (in L1 maybe?). Attack is a timing attack as can be

Indeed, kernel memory read seems more likely than address only read, the memory probably needs to be cached (in L1 maybe?). Attack is a timing attack as can be seen in this very interesting tweet - https://twitter.com/brainsmoke/status/948561799875502080 https://twitter.com/brainsmoke/status/948561799875502080