Robuta

https://www.openwall.com/lists/kernel-hardening/2025/02/10/1 kernel-hardening - Re: [PATCH 1/1] x86: In x86-64 barrier_nospec can always be lfence https://www.mail-archive.com/ubuntu-bugs@lists.ubuntu.com/msg6265501.html [Bug 1856437] Re: Spectre V2 : Spectre mitigation: LFENCE not serializing, switching to generic...