Disable RDSEED on AMD Zen5 Turin because of an errorlore.kernel.org 4 pointsskilled10 months ago4 commentsSaveHideCopy link On HNComments−altairprime10moThe AMD engineer’s reply on thread indicates “we're looking into this”, posted half an hour ago.−altairprime10moDiscussion has moved to v2 patch https://lore.kernel.org/lkml/20251018024010.4112396-1-gourry...No it doesn't [affect RDRAND], AFAIK. The only one affected is the 32-bit or 16-bit dest operand version of RDSEED. Again, AFAIK.−altairprime10moAMD announcement live today: https://news.ycombinator.com/item?id=45799816−jpgvm10moRDSEED and RDRAND always seem to be causing issues heh.
Comments
The AMD engineer’s reply on thread indicates “we're looking into this”, posted half an hour ago.
Discussion has moved to v2 patch https://lore.kernel.org/lkml/20251018024010.4112396-1-gourry...
AMD announcement live today: https://news.ycombinator.com/item?id=45799816
RDSEED and RDRAND always seem to be causing issues heh.