Hacker News new | ask | show | jobs
by pocak 2922 days ago
If you give two threads on one core to one VM, the VM could attack the hypervisor. It could have one thread run the TLB probe loop while the other does something that's handled by the hypervisor.
1 comments

Isn’t there typically a VMM per VM? So the risk is then lower?

http://3.bp.blogspot.com/-OyjQUpLowmg/Udz1_NxqNLI/AAAAAAAABV...