Saar AmarI saw this on the X site, but I don’t believe I saw it here yet, so: a very interesting architectural attack targeting AMD SEV-ES and SEV-SNP: https://cachewarpattack.com/paper.pdf
Nikita Abdullin@amarsaar the most interesting part is that Intel SGX appears to have always had the “invd” instruction disabled when SGX is active, even before the academic researchers starting tearing it apart!