Are you referring to retpolines? Browsers and JS are *extremely* virtual call heavy. Perf impact must be carefully considered.
-
-
Yeah, the only complete solutions are full IBRS/IBPB (enabled in both the kernel and userspace) or using retpolines everywhere, AFAICT.
-
and as I suppose you know, those are only complete solutions for variant 2, don’t help with 1
- 1 more reply
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.