[grsec] Hyperthreading and Xeon x86_64's

[Gian G. Spicuzza]

Hyperthreading does have a security vulnerability.  I don't know if it
affects grsec patched kernels.

Have you read "Cache Missing for Fun and Profit" by Colin Percival located
at:

http://www.daemonology.net/papers/htt.pdf ?


And also visit the hyperthreading flaw website for updates at:

http://www.daemonology.net/hyperthreading-considered-harmful/


Warm regards,

Gian G. Spicuzza