A hardware mitigation typically has less of a performance overhead than a software mitigation deployed at the OS or firmware level. In addition, just like older generations of "Zen," the new "Zen 2" microarchitecture is inherently immune to Meltdown, Foreshadow, Spectre V3a, Lazy FPU, Spoiler, and the recently discovered MDS vulnerability.Via TPU
AMD Zen 2 design has hardware protection for Spectre v4
Posted on Wednesday, June 12 2019 @ 9:35 CEST by Thomas De Maesschalck