"Disable XSAVES only on machines which haven't loaded the microcode revision containing the erratum fix. This will come in handy when running archaic OSes as guests. OSes whose brilliant programmers thought that CPUID is overrated and one should not query it but use features directly, ala shoot first, ask questions later... but only if you're alive after the shooting."LMAO :blobcatlul: https://lore.kernel.org/lkml/20240321120548.22687-2-bp@alien8.de/