>Say hello to the "Double Map" since 10.13.2 -- and with some surprises in 10.13.3
> Question: Is that right that there is need for 10.13.3 for full bug mitigation?
> No, sorry, did not mean to imply that. There are some changes in 10.13.3 but they shouldn't affect the quality of the mitigation _as far as I can see_
> The performance drop on a system with PCID is minimal. Most Macs have PCID.
Introduced in Haswell I believe.
So many applications depend on it. From databases to pro video, pro audio, etc.