Some near-term arm64 hardening patches

Posted Nov 20, 2019 1:01 UTC (Wed) by Paf (subscriber, #91811)
In reply to: Some near-term arm64 hardening patches by brouhaha
Parent article: Some near-term arm64 hardening patches

Ah, I misunderstood - I (incorrectly) read this as pointer encryption, but this is just signing with something stuck in the upper bits. (Clearly described in the article, in some lines I clearly skipped.)

Then, yes, you’re absolutely right, it’s not that large a space at all.