On Tue, 11 Sep 2018, Tim Chen wrote: > On 09/10/2018 04:46 AM, Jiri Kosina wrote: > > Nah, IBPB is actuall there, sorry. So I'll add reporting of STIBP + fixup > > the missing reporting of RSB_CTXSW for v6. > > > > I anticipate that STIBP could affect workloads with a lot of indirect > branches (see previous discussion with Andrea). We should have a > knob for people to opt in or opt out of STIBP.
Feel free to send a patch to that effect.
Thanks,
tglx
