My lord yet another one. https://www.phoronix.com/scan.php?page=news_item&px=Spectre-V3-V4-Vulner... https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... Now we also seem to need something called SSBD (Speculative Store Bypass Disable) of which I can't find much information on, does anyone know if fam15h will receive it? and if the microcode update 0x06000852 I have posted is the latest one currently in the wild? It only has one of mitigations whilst AMD's "Architecture_Guidelines_Update_Indirect_Branch_Control.pdf" seems to indicate that there are microcode with all three (and now 4) mitigations.
Where can one obtain the microcode with all 4 for fam15h?