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From: "Jan Beulich" <JBeulich@suse.com>
To: Elliott Mitchell <ehem+debian@m5p.com>
Cc: 810964@bugs.debian.org, xen-devel@lists.xen.org
Subject: Re: [BUG] EDAC infomation partially missing
Date: Mon, 15 May 2017 02:02:53 -0600	[thread overview]
Message-ID: <59197CCD0200007800159AF2@prv-mh.provo.novell.com> (raw)
In-Reply-To: <20170513223656.GA40303@scollay.m5p.com>

>>> On 14.05.17 at 00:36, <ehem+debian@m5p.com> wrote:
> I haven't yet done as much experimentation as Andreas Pflug has, but I
> can confirm I'm also running into this bug with Xen 4.4.1.
> 
> I've only tried Linux kernel 3.16.43, but as Dom0:
> 
> EDAC MC: Ver: 3.0.0
> AMD64 EDAC driver v3.4.0
> EDAC amd64: DRAM ECC enabled.
> EDAC amd64: NB MCE bank disabled, set MSR 0x0000017b[4] on node 0 to enable.
> EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not 
> load.
> AMD64 EDAC driver v3.4.0
> EDAC amd64: DRAM ECC enabled.
> EDAC amd64: NB MCE bank disabled, set MSR 0x0000017b[4] on node 0 to enable.
> EDAC amd64: ECC disabled in the BIOS or no ECC capability, module will not 
> load.

Afaict the driver as is simply can't work in a Xen Dom0; it needs
enabling (read: para-virtualizing). I'm actually glad to see it doesn't
load (the worse alternative would be for it to load and then do the
wrong thing or give you a false sense of safety of your data).

Jan


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       reply	other threads:[~2017-05-15  8:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20170513223656.GA40303@scollay.m5p.com>
2017-05-15  8:02 ` Jan Beulich [this message]
2017-05-16  3:47   ` [BUG] EDAC infomation partially missing Elliott Mitchell
2017-05-16  9:54     ` Jan Beulich
2017-05-16 10:08       ` Andrew Cooper
2017-05-16 18:02       ` Elliott Mitchell
2017-05-13 22:36 Elliott Mitchell
     [not found] <569FA160.6070308@web.de>
2016-01-21 16:41 ` Jan Beulich
2016-01-22  9:09   ` Andreas Pflug
2016-01-22 10:40     ` Jan Beulich
2016-01-22 11:33       ` Andreas Pflug
  -- strict thread matches above, loose matches on Subject: below --
2016-01-20 15:01 Andreas Pflug

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