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From: Borislav Petkov <>
To: "Ghannam, Yazen" <>
Cc: "" <>,
	"" <>,
	"" <>,
	"" <>
Subject: Re: [PATCH] x86/MCE, EDAC/mce_amd: Save all aux registers on SMCA systems
Date: Fri, 20 Apr 2018 20:03:01 +0200	[thread overview]
Message-ID: <20180420180301.GF13351@pd.tnic> (raw)
In-Reply-To: <>

On Fri, Apr 20, 2018 at 01:05:17PM +0000, Ghannam, Yazen wrote:
> Okay, I can do that. What about using mce_rdmsrl()? The value gets set to
> 0 and a user gets a single warning. This may be more clear to the user. Also,
> it shouldn't affect code that checks for non-zero values, like in __print_mce().

Hmm, good point. From the looks of it, it shouldn't be a problem and a
MSR value of 0 is of no interest anyway. I *think*.

But pls make it a separate patch so that we can revert it in case
something doesn't work as expected and we've missed a case.



Good mailing practices for 400: avoid top-posting and trim the reply.

      reply	other threads:[~2018-04-20 18:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-02 19:57 Yazen Ghannam
2018-04-17 17:21 ` Borislav Petkov
2018-04-17 18:30   ` Ghannam, Yazen
2018-04-18 17:13     ` Borislav Petkov
2018-04-20 13:05       ` Ghannam, Yazen
2018-04-20 18:03         ` Borislav Petkov [this message]

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