this post was submitted on 22 Dec 2024
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I couldn't find a hard answer to whether this supports EPYC only, or Ryzen too; so I put together this script to read the CPUID to detect for
INVLPGB
support according to the AMD64 Programmer’s Manual, and my 7800X3D does not supportINVLPGB
.(Let me know if I've made an error though!)
Code