On Mon, Feb 20, 2023 at 08:34:42AM -0800, Josh Poimboeuf wrote: > We will never enable IBRS in user space. We tried that years ago and it > was very slow. Then I don't know what this is trying to fix. We'd need a proper bug statement in the commit message what the problem is. As folks have established, the hw vuln mess is a whole universe of crazy. So without proper documenting, this spaghetti madness will be completely unreadable. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette