top | item 17440974 Temporal side-channels and you: Understanding TLBleed 59 points| swonderl | 7 years ago |redhat.com | reply 3 comments order hn newest [+] [-] fyi1183|7 years ago|reply Maybe the answer is "wait and see the full details when they become available", but is there an example of code that is hardened against cache side channel attacks but would be vulnerable against TLB side channel attacks? [+] [-] willvarfar|7 years ago|reply TLBleed is not just extracting which pages of memory are touched but also in which order. How do you harden e.g. scrypt against this? [+] [-] thecompilr|7 years ago|reply Symmetric MultiThreading (SMT) - that would be Simultaneous MultiThreading
[+] [-] fyi1183|7 years ago|reply Maybe the answer is "wait and see the full details when they become available", but is there an example of code that is hardened against cache side channel attacks but would be vulnerable against TLB side channel attacks?
[+] [-] willvarfar|7 years ago|reply TLBleed is not just extracting which pages of memory are touched but also in which order. How do you harden e.g. scrypt against this?
[+] [-] thecompilr|7 years ago|reply Symmetric MultiThreading (SMT) - that would be Simultaneous MultiThreading
[+] [-] fyi1183|7 years ago|reply
[+] [-] willvarfar|7 years ago|reply
[+] [-] thecompilr|7 years ago|reply