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Subject: [Bug 221038] dev/amd_ecc_inject does not work with AMD ryzen
Date: Thu, 27 Jul 2017 01:46:32 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221038

--- Comment #6 from Don Lewis <truckman@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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