Is there a way to NOT get that "fix"? I don't care for security, I prefer performance. A magic kernel switch to not load new microcode? Or a switch in my distro

Is there a way to NOT get that "fix"? I don't care for security, I prefer performance. A magic kernel switch to not load new microcode? Or a switch in my distro (Debian)? Something similar to `mitigations=off` in current kernels.