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Message-ID: <04db74ce-4e43-1edb-34e6-ca162f483680@intel.com>
Date:   Mon, 20 Jun 2022 00:18:32 -0700
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Subject: Re: "Bad pagetable: 000c" crashes and errata "Not-Present Page Faults
 May Set the RSVD Flag in the Error Code"
Content-Language: en-US
To:     Vasily Averin <vvs@openvz.org>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>
Cc:     kernel@openvz.org, Konstantin Khorenko <khorenko@virtuozzo.com>,
        steve.sipes@comandsolutions.com, x86@kernel.org,
        "H. Peter Anvin" <hpa@zytor.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
References: <aae9c7c6-989c-0261-470a-252537493b53@openvz.org>
From:   Dave Hansen <dave.hansen@intel.com>
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On 6/19/22 22:29, Vasily Averin wrote:
> Some (old?) Intel CPU's have errata:
> "Not-Present Page Faults May Set the RSVD Flag in the Error Code

Do you happen to have a link to the actual erratum document?  It's
usually a "Specification Update" for some model or another.