On 4/16/24 23:04, Eric Biggers wrote: > Fix cpuid_deps[] to list the correct dependencies for GFNI, VAES, and > VPCLMULQDQ. These features don't depend on AVX512, and there exist CPUs > that support these features but not AVX512. GFNI actually doesn't even > depend on AVX. > > This prevents GFNI from being unnecessarily disabled if AVX is disabled > to mitigate the GDS vulnerability. Looks like the original commit was quite confused. Thanks for finding this. Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
