[Bug 221038] dev/amd_ecc_inject does not work with AMD ryzen

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Thu Jul 27 01:46:32 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221038

--- Comment #6 from Don Lewis <truckman at FreeBSD.org> ---
The MCA configuration registers for Ryzen look quite a bit different than
earlier processors.  I did't see any obvious way of telling whether RAM ECC is
enabled or not.

There are some legacy registers for reporting errors, though.

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