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Mon, 2 Dec 2019 06:42:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ruPzG+9dsHa6 for ; Mon, 2 Dec 2019 06:42:02 +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 hemlock.osuosl.org (Postfix) with ESMTPS id C8EAA87D05 for ; Mon, 2 Dec 2019 06:42:02 +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; 01 Dec 2019 22:42:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,268,1571727600"; d="scan'208";a="222318051" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by orsmga002.jf.intel.com with ESMTP; 01 Dec 2019 22:42:01 -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> From: Lu Baolu Message-ID: <702d8a8a-88de-bffb-911e-9eb9a6a7845d@linux.intel.com> Date: Mon, 2 Dec 2019 14:41:26 +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: <20191202063422.3lyfoerkejig4num@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" SGksCgpPbiAxMi8yLzE5IDI6MzQgUE0sIEplcnJ5IFNuaXRzZWxhYXIgd3JvdGU6Cj4gV2UgYXJl IHNlZWluZyBETUFSIFBURSByZWFkIGFjY2VzcyBub3Qgc2V0IGVycm9ycyB3aGVuIGJvb3Rpbmcg YQo+IGtlcm5lbCB3aXRoIGRlZmF1bHQgcGFzc3Rocm91Z2gsIGJvdGggd2l0aCBhIHRlc3Qga2Vy bmVsIGFuZCB3aXRoCj4gYSA1LjQuMCBrZXJuZWwuIFByZXZpb3VzbHkgd2Ugd291bGQgc2VlIGEg bnVtYmVyIG9mIGlkZW50aXR5IG1hcHBpbmdzCj4gYmVpbmcgc2V0IHJlbGF0ZWQgdG8gdGhlIHJt cnJzLCBhbmQgbm93IHRoZXkgYXJlbid0IHNlZW4gYW5kIHdlIGdldAo+IHRoZSBkbWFyIHB0ZSBl cnJvcnMgYXMgZGV2aWNlcyB0b3VjaCB0aG9zZSByZWdpb25zLiBGcm9tIHdoYXQgSSBjYW4gdGVs bAo+IGN1cnJlbnRseSBkZjRmM2M2MDNhZWIgKCJpb21tdS92dC1kOiBSZW1vdmUgc3RhdGljIGlk ZW50aXR5IG1hcCBjb2RlIikKPiByZW1vdmVkIHRoZSBiaXQgb2YgY29kZSBpbiBpbml0X2RtYXJz IHRoYXQgdXNlZCB0byBzZXQgdXAgdGhvc2UKPiBtYXBwaW5nczoKPiAKPiAtwqDCoMKgwqDCoMKg IC8qCj4gLcKgwqDCoMKgwqDCoMKgICogRm9yIGVhY2ggcm1ycgo+IC3CoMKgwqDCoMKgwqDCoCAq wqDCoCBmb3IgZWFjaCBkZXYgYXR0YWNoZWQgdG8gcm1ycgo+IC3CoMKgwqDCoMKgwqDCoCAqwqDC oCBkbwo+IC3CoMKgwqDCoMKgwqDCoCAqwqDCoMKgwqAgbG9jYXRlIGRyaGQgZm9yIGRldiwgYWxs b2MgZG9tYWluIGZvciBkZXYKPiAtwqDCoMKgwqDCoMKgwqAgKsKgwqDCoMKgIGFsbG9jYXRlIGZy ZWUgZG9tYWluCj4gLcKgwqDCoMKgwqDCoMKgICrCoMKgwqDCoCBhbGxvY2F0ZSBwYWdlIHRhYmxl IGVudHJpZXMgZm9yIHJtcnIKPiAtwqDCoMKgwqDCoMKgwqAgKsKgwqDCoMKgIGlmIGNvbnRleHQg bm90IGFsbG9jYXRlZCBmb3IgYnVzCj4gLcKgwqDCoMKgwqDCoMKgICrCoMKgwqDCoMKgwqDCoMKg wqDCoCBhbGxvY2F0ZSBhbmQgaW5pdCBjb250ZXh0Cj4gLcKgwqDCoMKgwqDCoMKgICrCoMKgwqDC oMKgwqDCoMKgwqDCoCBzZXQgcHJlc2VudCBpbiByb290IHRhYmxlIGZvciB0aGlzIGJ1cwo+IC3C oMKgwqDCoMKgwqDCoCAqwqDCoMKgwqAgaW5pdCBjb250ZXh0IHdpdGggZG9tYWluLCB0cmFuc2xh dGlvbiBldGMKPiAtwqDCoMKgwqDCoMKgwqAgKsKgwqDCoCBlbmRmb3IKPiAtwqDCoMKgwqDCoMKg wqAgKiBlbmRmb3IKPiAtwqDCoMKgwqDCoMKgwqAgKi8KPiAtwqDCoMKgwqDCoMKgIHByX2luZm8o IlNldHRpbmcgUk1SUjpcbiIpOwo+IC3CoMKgwqDCoMKgwqAgZm9yX2VhY2hfcm1ycl91bml0cyhy bXJyKSB7Cj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgLyogc29tZSBCSU9TIGxpc3Rz IG5vbi1leGlzdCBkZXZpY2VzIGluIERNQVIgdGFibGUuICovCj4gLcKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqAgZm9yX2VhY2hfYWN0aXZlX2Rldl9zY29wZShybXJyLT5kZXZpY2VzLCBybXJy LT5kZXZpY2VzX2NudCwKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaSwgZGV2KSB7Cj4gLcKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHJldCA9IGlvbW11X3By ZXBhcmVfcm1ycl9kZXYocm1yciwgZGV2KTsKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqAgaWYgKHJldCkKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHByX2VycigiTWFwcGluZyByZXNlcnZl ZCByZWdpb24gZmFpbGVkXG4iKTsKPiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB9Cj4g LcKgwqDCoMKgwqDCoCB9Cj4gCj4gc2lfZG9tYWluX2luaXQgbm93IGhhcyBjb2RlIHRoYXQgc2V0 cyBpZGVudGl0eSBtYXBzIGZvciBkZXZpY2VzIGluIAo+IHJtcnJzLCBidXQKPiBvbmx5IGZvciBj ZXJ0YWluIGRldmljZXMuCgpPbiB3aGljaCBkZXZpY2UsIGFyZSB5b3Ugc2VlaW5nIHRoaXMgZXJy b3I/IElzIGl0IGEgcm1yciBsb2NrZWQgZGV2aWNlPwoKQmVzdCByZWdhcmRzLApiYW9sdQoKPiAK PiBXaXRoIGlvbW11PW5vcHQsIHRoZSBzeXN0ZW0gYm9vdHMgdXAgd2l0aG91dCBpc3N1ZS4KPiAK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFp bGluZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMu bGludXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11