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Tue, 10 Dec 2019 05:04:21 +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 S6X4q0uosVPk for ; Tue, 10 Dec 2019 05:04:20 +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 6F5E42041C for ; Tue, 10 Dec 2019 05:04:20 +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; 09 Dec 2019 21:04:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,298,1571727600"; d="scan'208";a="225020922" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by orsmga002.jf.intel.com with ESMTP; 09 Dec 2019 21:04:17 -0800 Subject: Re: dmar pte read access not set error messages on hp dl388 gen8 systems To: Jerry Snitselaar References: <20191205025320.oiulo3msfcggdlv5@cantor> <20191206072453.5jjwrjedqbjimx45@cantor> <0f82007e-9887-d6b2-08e5-9c430c920b36@linux.intel.com> <20191207022914.7uccwkmgadz4hvbf@cantor> <20191207024118.uwwzthqifh2dca5q@cantor> <7979b838-e2c5-4064-490c-8e0884909715@linux.intel.com> <20191210005234.kanygdcjgsgo7z6j@cantor> <77d3ca8e-cb8c-4392-fa99-c55daa263b8e@linux.intel.com> <20191210034753.wlmbqdvqpcnzfxyl@cantor> From: Lu Baolu Message-ID: <860d1f65-1fa6-577b-3dcd-f4d575a9db36@linux.intel.com> Date: Tue, 10 Dec 2019 13:03:34 +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: <20191210034753.wlmbqdvqpcnzfxyl@cantor> Content-Language: en-US Cc: iommu@lists.linux-foundation.org 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" SGksCgpPbiAxMi8xMC8xOSAxMTo0NyBBTSwgSmVycnkgU25pdHNlbGFhciB3cm90ZToKPj4+Cj4+ PiBTbyB0aGUgZG9tYWluIHR5cGUgaXMgZG1hIGFmdGVyIDAxOjAwLjAgZ2V0cyBhZGRlZCwgYW5k IHdoZW4KPj4+IGludGVsX2lvbW11X2FkZF9kZXZpY2UgaXMgY2FsbGVkIGZvciAwMTowMC4yIGl0 IHdpbGwgZ28gaW50byB0aGUgaWYKPj4+IHNlY3Rpb24uIFNpbmNlIHRoZSBkZXZpY2UgZGVmYXVs dCBkb21haW4gdHlwZSBmb3IgMDE6MDAuMiBpcyBkbWEKPj4+IG5vdGhpbmcgaGFwcGVucyBpbiB0 aGVyZSwgYW5kIGl0IGdvZXMgb24gdG8gMDE6MDAuNC4gSXMgdGhlICJwcml2YXRlCj4+PiBpZGVu dGl0eSBkb21haW4iIG1lc3NhZ2UgcmVhbGx5IGFjY3VyYXRlIHNpbmNlIGV2ZXJ5b25lIHdpbGwg dXNlCj4+PiBzaV9kb21haW4/IEFkZGluZyBzb21lIG1vcmUgZGVidWdnaW5nLgo+Pgo+PiBUaGUg ZmFjdHMgdGhhdCB3ZSBoYXZlIHNlZW46Cj4+Cj4+IDEpIDAxLjAwLjIgdXNlcyB0aGUgZGVmYXVs dCBkb21haW4gaW4gZ3JvdXAgMjUuIFRoZSBkb21haW4gdHlwZSBvZiB0aGlzCj4+IMKgIGRlZmF1 bHQgZG9tYWluIGlzIERNQS4KPj4KPj4gMikgaW9tbXVfZ3JvdXBfY3JlYXRlX2RpcmVjdF9tYXBw aW5ncygpICpzaG91bGQqIGJlIGNhbGxlZCB3aGVuIGFkZGluZwo+PiDCoCAwMS4wMC4yIGludG8g Z3JvdXAgMjUuIEFzIHRoZSByZXN1bHQsIFJNUlIgZm9yIHRoaXMgZGV2aWNlICpzaG91bGQqCj4+ IMKgIGJlIGlkZW50aXR5IG1hcHBlZC4KPj4KPj4gMykgQnkgY2hlY2tpbmcgRE1BUiB0YWJsZSwg Uk1SUiAoMHgwMDAwMDBiZGY2ZjAwMCB+IDB4MDAwMDAwYmRmN2VmZmYpIGlzCj4+IMKgIHJlcG9y dGVkIGZvciBkZXZpY2UgMDEuMDAuMi4KPj4KPj4gVGhlIHByb2JsZW0gaXMgdGhhdCBSTVJSICgw eDAwMDAwMGJkZjZmMDAwIH4gMHgwMDAwMDBiZGY3ZWZmZikgaGFzbid0Cj4+IGFjdHVhbGx5IGJl ZW4gbWFwcGVkLCBhcyB0aGUgcmVzdWx0IElPTU1VIGZhdWx0cyBnZW5lcmF0ZWQgd2hlbiBkZXZp Y2UKPj4gdHJ5IHRvIGFjY2VzcyB0aGlzIHJhbmdlLgo+Pgo+PiBTbyBJIGd1ZXNzIHlvdSBjb3Vs ZCBhZGQgbW9yZSBkZWJ1ZyBtZXNzYWdlIHRvIGNoZWNrIHdoeQo+PiBpb21tdV9ncm91cF9jcmVh dGVfZGlyZWN0X21hcHBpbmdzKCkgZG9lc24ndCBkbyB0aGUgcmlnaHQgdGhpbmc/Cj4+Cj4+IEJl c3QgcmVnYXJkcywKPj4gYmFvbHUKPj4KPiAKPiBBIGNhbGwgdG8gaW9tbXVfbWFwIGlzIGZhaWxp bmcuCj4gCj4gW8KgwqAgMzYuNjg2ODgxXSBwY2kgMDAwMDowMTowMC4yOiBpb21tdV9ncm91cF9h ZGRfZGV2aWNlOiBjYWxsaW5nIAo+IGlvbW11X2dyb3VwX2NyZWF0ZV9kaXJlY3RfbWFwcGluZ3MK PiBbwqDCoCAzNi42ODk4NDNdIHBjaSAwMDAwOjAxOjAwLjI6IGlvbW11X2dyb3VwX2NyZWF0ZV9k aXJlY3RfbWFwcGluZ3M6IAo+IGl0ZXJhdGluZyB0aHJvdWdoIG1hcHBpbmdzCj4gW8KgwqAgMzYu NjkyNzU3XSBwY2kgMDAwMDowMTowMC4yOiBpb21tdV9ncm91cF9jcmVhdGVfZGlyZWN0X21hcHBp bmdzOiAKPiBjYWxsaW5nIGFwcGx5X3Jlc3ZfcmVnaW9uCj4gW8KgwqAgMzYuNjk1NTI2XSBwY2kg MDAwMDowMTowMC4yOiBlX2RpcmVjdF9tYXBwaW5nczogZW50cnkgdHlwZSBpcyBkaXJlY3QKPiBb wqDCoCAzNy4xOTgwNTNdIGlvbW11OiBpb21tdV9tYXA6IG9wcy0+bWFwIGZhaWxlZCBpb3ZhIDB4 YmRkZGUwMDAgcGEgCj4gMHgwMDAwMDAwMGJkZGRlMDAwIHBnc2l6ZSAweDEwMDAKClNvIGNhbiB5 b3UgZnVydGhlciBjaGVjayB3aHkgaW50ZWxfaW9tbV9tYXAoKSBmYWlscyBoZXJlPwoKQmVzdCBy ZWdhcmRzLApiYW9sdQoKPiBbwqDCoCAzNy4yMDEzNTddIHBjaSAwMDAwOjAxOjAwLjI6IGlvbW11 X2dyb3VwX2NyZWF0ZV9kaXJlY3RfbWFwcGluZ3M6IAo+IGlvbW11X21hcCBmYWlsZWQKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBs aXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhm b3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11