4 ms·
Translation Leak-Aside Buffer: Defeating Cache Side-Channel Protections [pdf]
- notaplumber 8y agoThis is TLBleed - the reason OpenBSD disabled SMT (HyperThreading). Overview from security researchers: https://www.vusec.net/projects/tlbleed/ https://www.vusec.net/projects/tlbleed/ Previous discussions: https://news.ycombinator.com/item?id=17389377 https://news.ycombinator.com/item?id=17389377 https://news.ycombinator.com/item?id=17350278 https://news.ycombinator.com/item?id=17350278