Not really userspace

Posted Jul 18, 2024 19:08 UTC (Thu) by Cyberax (✭ supporter ✭, #52523)
In reply to: Not really userspace by mgb
Parent article: Redox to implement POSIX signals in user space

Probably. But it can safely work only with hardware-assisted bounds control, where each pointer is annotated with a length.

And if you have such hardware capabilities, you should use a different primitive for flow control.