Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp2635385iog; Mon, 20 Jun 2022 01:04:40 -0700 (PDT) X-Google-Smtp-Source: AGRyM1ufb185Ga81VTtUcKX5/lYM6vDxyFTdExW/CKqJyGJeuXhWkO4QKvYqw2aP8AphcqjuffkG X-Received: by 2002:a63:9210:0:b0:40c:a216:b47e with SMTP id o16-20020a639210000000b0040ca216b47emr5722758pgd.399.1655712280739; Mon, 20 Jun 2022 01:04:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655712280; cv=none; d=google.com; s=arc-20160816; b=vRNP5x2ydmdUwKKiJGadouafcWupwqYu2YvXfUUGY5mc3mES2qWIF87mi6b7d5ZKWI C7KScRI5kH0WDiM9tTIrhtC0UmnDEJqquuopVUpLg5YFhgmWglnEkFEsaxQhabonF/ix Npe1pSDZ4mxzNmKikoCixDq8w7Eok8rEYfipn1XVs2CXpDKORwh64iQhgcSTDgJHXAeu gajfpRTxUJBziYOV/4EGycaYcWbHCJfzEw8iSyeIgcyD+2nmK2hIWNLMaw6MSrl+Ns3i rd0rgf7Ku0Es6Uyuy10mCxpWnT9LIqvPiXgVBKC8sAoFQDXtYxpOLlWcvZVJAz6jiEz7 uv1Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id:dkim-signature; bh=dm3EnfzxuPf9GEZN5YROeYIcFoYJldMwvGrFZA7EiwE=; b=1C4PM/miPT4DczYRnmUaIAy+o359MxtqMhTMwJg/apq6EevwVRukAnpbpAXYSrUVEB BBicGG09FQaK0Jqbnx1DXYgiwpy9QNJJXYHVxqtj9qxWkZ0uNmdWbgRnxjwWs792bSCI tMBvD1rTrpPyvuXIo5+JZK0bdcAz3yLePBgBIgyTKf5m86IERsk1Cyl4Dd46HZT3bLYd +0H2biY0TOYIAkeMkM2zUGA9eQhQzpu9Dt481oeS1tXw58yE4rdZBobr9jUpkP4SWow8 LsO9Eo8wZsrqLnNfRV7s9c9IbuZ9ie1IPelAKoz6nYPOaFXDtPdkPoEqmcVbNnnC/ryI 3bXg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HqpEoDKs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id cw2-20020a056a00450200b0050aba90702dsi14585480pfb.324.2022.06.20.01.04.27; Mon, 20 Jun 2022 01:04:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=HqpEoDKs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239232AbiFTHSp (ORCPT + 99 others); Mon, 20 Jun 2022 03:18:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239329AbiFTHSe (ORCPT ); Mon, 20 Jun 2022 03:18:34 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2325116E for ; Mon, 20 Jun 2022 00:18:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655709513; x=1687245513; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=A4kt9sY2srM6EfBhMTZ2baCA7wXV0W7moRi2KSHI++Y=; b=HqpEoDKsbqCzEsBu3w4F+YMaCUcdmF3xKM+7oRGsDZ7wn9HRuAZO+aAD aPCCIYrfDWMxOV7FPskAOid6OX7uZlZbUWIoNwjCqJ6fYdu2nrotATLrr t7CJhQz/PFzGZ9E0S2FuuSllPPtGjkXsmAM074qYWWam3QwQg1PSTb6fR mTs9dATvc0xBb8fMlD8gp9Zmp270H7iz7vMYqTrn4pkNh2EwAFgQM4vwp 967DhrRPyzAnjw6mbG5ckvAify7JNjVtZZ3+VK4etqKH2TYRFKVUMi6V3 UDmnOx8Emrb76/8RNjjk9mSs+/4GGQVUphlnM5uAFgaH4lNqJ2zRPB9vd g==; X-IronPort-AV: E=McAfee;i="6400,9594,10380"; a="259647348" X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="259647348" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2022 00:18:33 -0700 X-IronPort-AV: E=Sophos;i="5.92,306,1650956400"; d="scan'208";a="561829661" Received: from echeresh-mobl1.amr.corp.intel.com (HELO [10.209.15.145]) ([10.209.15.145]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jun 2022 00:18:32 -0700 Message-ID: <04db74ce-4e43-1edb-34e6-ca162f483680@intel.com> Date: Mon, 20 Jun 2022 00:18:32 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 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 , Dave Hansen , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov Cc: kernel@openvz.org, Konstantin Khorenko , steve.sipes@comandsolutions.com, x86@kernel.org, "H. Peter Anvin" , "linux-kernel@vger.kernel.org" References: From: Dave Hansen In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.