Date: Thu, 23 May 2019 10:10:31 -0400 From: Andrew Gallatin <gallatin@cs.duke.edu> To: Andriy Gapon <avg@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r348109 - in head/sys/x86: include x86 Message-ID: <8f14727a-6e38-59fa-77f2-ce3aef18c0ed@cs.duke.edu> In-Reply-To: <00116a41-d811-cda9-304e-589738c54508@FreeBSD.org> References: <201905221344.x4MDiGGV056469@repo.freebsd.org> <00116a41-d811-cda9-304e-589738c54508@FreeBSD.org>
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On 2019-05-22 13:09, Andriy Gapon wrote: > On 22/05/2019 16:44, Andrew Gallatin wrote: >> This is needed for AMD SMCA processors, as SMCA uses different >> MSR address for access MCA banks. > > Just curious, what is SMCA? > > " Scalable Machine Check Architecture " See https://www.nextplatform.com/2017/07/12/heart-amds-epyc-comeback-infinity-fabric/ Drew
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