linux-kernel - RE: [RFC] x86/mce: Add workaround for SKX/CLX/CPX spurious machine checks

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Date:   Mon, 7 Feb 2022 21:51:51 +0000
From:   "Luck, Tony" <tony.luck@...el.com>
To:     Borislav Petkov <bp@...en8.de>
CC:     Jue Wang <juew@...gle.com>, "x86@...nel.org" <x86@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "patches@...ts.linux.dev" <patches@...ts.linux.dev>
Subject: RE: [RFC] x86/mce: Add workaround for SKX/CLX/CPX spurious machine
 checks

>> The erratum has made its way through to the public specification
>> update yet :-(
>
> You mean "has not"?

Curse my pathetic typing skills ... "has NOT made its way" is where we are today.
I don't know when that status will change.

> In any case, I guess you could say something like:
>
>	pr_err_once("Erratum #XXX detected, disabling fast string copy instructions.\n");
>
> or so and people can search with the erratum number later where the doc
> will explain it in more detail.

When the errata (plural, there are separate lists for SKX and CLX) go public
we could update this message with the names.

-Tony