From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 228DAC432C0 for ; Tue, 3 Dec 2019 02:00:16 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E45CD20684 for ; Tue, 3 Dec 2019 02:00:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E45CD20684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id B988686490; Tue, 3 Dec 2019 02:00:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id I1FZW8evefs8; Tue, 3 Dec 2019 02:00:14 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id 4D90686493; Tue, 3 Dec 2019 02:00:14 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 28076C1798; Tue, 3 Dec 2019 02:00:14 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 52FC3C087F for ; Tue, 3 Dec 2019 02:00:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 4E3AB2202E for ; Tue, 3 Dec 2019 02:00:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AT-kFj7c77B3 for ; Tue, 3 Dec 2019 02:00:11 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by silver.osuosl.org (Postfix) with ESMTPS id 5446820455 for ; Tue, 3 Dec 2019 02:00:11 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Dec 2019 18:00:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,271,1571727600"; d="scan'208";a="222650067" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by orsmga002.jf.intel.com with ESMTP; 02 Dec 2019 18:00:09 -0800 Subject: Re: dmar pte read access not set error messages on hp dl388 gen8 systems To: Jerry Snitselaar , iommu@lists.linux-foundation.org, Joerg Roedel References: <20191202063422.3lyfoerkejig4num@cantor> <702d8a8a-88de-bffb-911e-9eb9a6a7845d@linux.intel.com> <20191202071406.jpq5qobbtnwhktlc@cantor> <20191202161332.ctc3y5cvdgqwnz7l@cantor> From: Lu Baolu Message-ID: <14bbe41c-61e9-d2b6-31cb-67c0b1ad11da@linux.intel.com> Date: Tue, 3 Dec 2019 09:59:33 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <20191202161332.ctc3y5cvdgqwnz7l@cantor> Content-Language: en-US X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" SGksCgpPbiAxMi8zLzE5IDEyOjEzIEFNLCBKZXJyeSBTbml0c2VsYWFyIHdyb3RlOgo+IE9uIE1v biBEZWMgMDIgMTksIEplcnJ5IFNuaXRzZWxhYXIgd3JvdGU6Cj4+IE9uIE1vbiBEZWMgMDIgMTks IEx1IEJhb2x1IHdyb3RlOgo+Pj4gSGksCj4+Pgo+Pj4gT24gMTIvMi8xOSAyOjM0IFBNLCBKZXJy eSBTbml0c2VsYWFyIHdyb3RlOgo+Pj4+IFdlIGFyZSBzZWVpbmcgRE1BUiBQVEUgcmVhZCBhY2Nl c3Mgbm90IHNldCBlcnJvcnMgd2hlbiBib290aW5nIGEKPj4+PiBrZXJuZWwgd2l0aCBkZWZhdWx0 IHBhc3N0aHJvdWdoLCBib3RoIHdpdGggYSB0ZXN0IGtlcm5lbCBhbmQgd2l0aAo+Pj4+IGEgNS40 LjAga2VybmVsLiBQcmV2aW91c2x5IHdlIHdvdWxkIHNlZSBhIG51bWJlciBvZiBpZGVudGl0eSBt YXBwaW5ncwo+Pj4+IGJlaW5nIHNldCByZWxhdGVkIHRvIHRoZSBybXJycywgYW5kIG5vdyB0aGV5 IGFyZW4ndCBzZWVuIGFuZCB3ZSBnZXQKPj4+PiB0aGUgZG1hciBwdGUgZXJyb3JzIGFzIGRldmlj ZXMgdG91Y2ggdGhvc2UgcmVnaW9ucy4gRnJvbSB3aGF0IEkgY2FuIAo+Pj4+IHRlbGwKPj4+PiBj dXJyZW50bHkgZGY0ZjNjNjAzYWViICgiaW9tbXUvdnQtZDogUmVtb3ZlIHN0YXRpYyBpZGVudGl0 eSBtYXAgY29kZSIpCj4+Pj4gcmVtb3ZlZCB0aGUgYml0IG9mIGNvZGUgaW4gaW5pdF9kbWFycyB0 aGF0IHVzZWQgdG8gc2V0IHVwIHRob3NlCj4+Pj4gbWFwcGluZ3M6Cj4+Pj4KPj4+PiAtwqDCoMKg wqDCoMKgIC8qCj4+Pj4gLcKgwqDCoMKgwqDCoMKgICogRm9yIGVhY2ggcm1ycgo+Pj4+IC3CoMKg wqDCoMKgwqDCoCAqwqDCoCBmb3IgZWFjaCBkZXYgYXR0YWNoZWQgdG8gcm1ycgo+Pj4+IC3CoMKg wqDCoMKgwqDCoCAqwqDCoCBkbwo+Pj4+IC3CoMKgwqDCoMKgwqDCoCAqwqDCoMKgwqAgbG9jYXRl IGRyaGQgZm9yIGRldiwgYWxsb2MgZG9tYWluIGZvciBkZXYKPj4+PiAtwqDCoMKgwqDCoMKgwqAg KsKgwqDCoMKgIGFsbG9jYXRlIGZyZWUgZG9tYWluCj4+Pj4gLcKgwqDCoMKgwqDCoMKgICrCoMKg wqDCoCBhbGxvY2F0ZSBwYWdlIHRhYmxlIGVudHJpZXMgZm9yIHJtcnIKPj4+PiAtwqDCoMKgwqDC oMKgwqAgKsKgwqDCoMKgIGlmIGNvbnRleHQgbm90IGFsbG9jYXRlZCBmb3IgYnVzCj4+Pj4gLcKg wqDCoMKgwqDCoMKgICrCoMKgwqDCoMKgwqDCoMKgwqDCoCBhbGxvY2F0ZSBhbmQgaW5pdCBjb250 ZXh0Cj4+Pj4gLcKgwqDCoMKgwqDCoMKgICrCoMKgwqDCoMKgwqDCoMKgwqDCoCBzZXQgcHJlc2Vu dCBpbiByb290IHRhYmxlIGZvciB0aGlzIGJ1cwo+Pj4+IC3CoMKgwqDCoMKgwqDCoCAqwqDCoMKg wqAgaW5pdCBjb250ZXh0IHdpdGggZG9tYWluLCB0cmFuc2xhdGlvbiBldGMKPj4+PiAtwqDCoMKg wqDCoMKgwqAgKsKgwqDCoCBlbmRmb3IKPj4+PiAtwqDCoMKgwqDCoMKgwqAgKiBlbmRmb3IKPj4+ PiAtwqDCoMKgwqDCoMKgwqAgKi8KPj4+PiAtwqDCoMKgwqDCoMKgIHByX2luZm8oIlNldHRpbmcg Uk1SUjpcbiIpOwo+Pj4+IC3CoMKgwqDCoMKgwqAgZm9yX2VhY2hfcm1ycl91bml0cyhybXJyKSB7 Cj4+Pj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgLyogc29tZSBCSU9TIGxpc3RzIG5v bi1leGlzdCBkZXZpY2VzIGluIERNQVIgdGFibGUuICovCj4+Pj4gLcKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqAgZm9yX2VhY2hfYWN0aXZlX2Rldl9zY29wZShybXJyLT5kZXZpY2VzLCAKPj4+ PiBybXJyLT5kZXZpY2VzX2NudCwKPj4+PiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaSwgZGV2 KSB7Cj4+Pj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHJl dCA9IGlvbW11X3ByZXBhcmVfcm1ycl9kZXYocm1yciwgZGV2KTsKPj4+PiAtwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYgKHJldCkKPj4+PiAtwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHByX2Vy cigiTWFwcGluZyByZXNlcnZlZCByZWdpb24gCj4+Pj4gZmFpbGVkXG4iKTsKPj4+PiAtwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9Cj4+Pj4gLcKgwqDCoMKgwqDCoCB9Cj4+Pj4KPj4+PiBz aV9kb21haW5faW5pdCBub3cgaGFzIGNvZGUgdGhhdCBzZXRzIGlkZW50aXR5IG1hcHMgZm9yIGRl dmljZXMgaW4gCj4+Pj4gcm1ycnMsIGJ1dAo+Pj4+IG9ubHkgZm9yIGNlcnRhaW4gZGV2aWNlcy4K Pj4+Cj4+PiBPbiB3aGljaCBkZXZpY2UsIGFyZSB5b3Ugc2VlaW5nIHRoaXMgZXJyb3I/IElzIGl0 IGEgcm1yciBsb2NrZWQgZGV2aWNlPwo+Pj4KPj4+IEJlc3QgcmVnYXJkcywKPj4+IGJhb2x1Cj4+ Pgo+Pgo+PiBBbG1vc3QgYWxsIG9mIHRoZSBtZXNzYWdlcyBhcmUgZm9yIHRoZSBpbG8sIGJ1dCB0 aGVyZSBhbHNvIGlzIGEgCj4+IG1lc3NhZ2UgZm9yCj4+IHRoZSBzbWFydCBhcnJheSByYWlkIGJ1 cyBjb250cm9sbGVyLgo+Pgo+IAo+IEFsc28gc2VlaW5nIGl0IHdpdGggYSBkbDM4MCBnZW45IHN5 c3RlbSwgd2hlcmUgdGhlIHJhaWQgYnVzIGNvbnRyb2xsZXIKPiBpcyBnZXR0aW5nIHRoZSBlcnJv ci4KCkRvZXMgaXQgaGVscCBpZiB5b3UgcmVtb3ZlCgogICAgICAgICAgICAgICAgICAgICAgICAg aWYgKGRldmljZV9pc19ybXJyX2xvY2tlZChkZXYpKQogICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICBjb250aW51ZTsKCmluIHNpX2RvbWFpbl9pbml0KCk/CgpCZXN0IHJlZ2FyZHMsCmJh b2x1Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11 IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xp c3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==