linux-kernel - Re: [RFC 5/6] x86, NMI, Add support to notify hardware error with unknown NMI

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Message-ID: <20100910181929.4f35ab7c@basil.nowhere.org>
Date:	Fri, 10 Sep 2010 18:19:29 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Don Zickus <dzickus@...hat.com>
Cc:	Huang Ying <ying.huang@...el.com>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: Re: [RFC 5/6] x86, NMI, Add support to notify hardware error with
 unknown NMI


> I am grasping for straws here, but is there a register that APEI/HEST
> can poke to see if it generated the NMI?

HEST knows this yes.

But this is not about HEST errors, but about those without HEST
handling.

-Andi

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