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Sun, 8 Dec 2019 06:27:02 +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 LYAOy3uyxFoJ for ; Sun, 8 Dec 2019 06:27:01 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 56DE4855CF for ; Sun, 8 Dec 2019 06:27:01 +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 orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2019 22:27:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,291,1571727600"; d="scan'208";a="224454038" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by orsmga002.jf.intel.com with ESMTP; 07 Dec 2019 22:26:59 -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: <5ce8d57e-25f0-5d28-7408-92c650ba54aa@linux.intel.com> <20191204205300.4jiexjqfpnqlcagu@cantor> <2d4e0c05-f0ee-d4b1-d2ed-24197811b097@linux.intel.com> <20191205022551.janpwjvr4kei5r7c@cantor> <20191205025320.oiulo3msfcggdlv5@cantor> <20191206072453.5jjwrjedqbjimx45@cantor> <0f82007e-9887-d6b2-08e5-9c430c920b36@linux.intel.com> <20191207022914.7uccwkmgadz4hvbf@cantor> <20191207024118.uwwzthqifh2dca5q@cantor> From: Lu Baolu Message-ID: <7979b838-e2c5-4064-490c-8e0884909715@linux.intel.com> Date: Sun, 8 Dec 2019 14:26:18 +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: <20191207024118.uwwzthqifh2dca5q@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" SGksCgpPbiAxMi83LzE5IDEwOjQxIEFNLCBKZXJyeSBTbml0c2VsYWFyIHdyb3RlOgo+IE9uIEZy aSBEZWMgMDYgMTksIEplcnJ5IFNuaXRzZWxhYXIgd3JvdGU6Cj4+IE9uIFNhdCBEZWMgMDcgMTks IEx1IEJhb2x1IHdyb3RlOgo+Pj4gSGkgSmVycnksCj4+Pgo+Pj4gT24gMTIvNi8xOSAzOjI0IFBN LCBKZXJyeSBTbml0c2VsYWFyIHdyb3RlOgo+Pj4+IE9uIEZyaSBEZWMgMDYgMTksIEx1IEJhb2x1 IHdyb3RlOgo+Pj4+IFtzbmlwXQo+Pj4+Pgo+Pj4+PiBDYW4geW91IHBsZWFzZSB0cnkgYmVsb3cg Y2hhbmdlPyBMZXQncyBjaGVjayB3aGV0aGVyIHRoZSBhZmVuZGluZwo+Pj4+PiBhZGRyZXNzIGhh cyBiZWVuIG1hcHBlZCBmb3IgZGV2aWNlIDAxLjAwLjIuCj4+Pj4+Cj4+Pj4+ICQgZ2l0IGRpZmYK Pj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvaW9tbXUvaW9tbXUuYyBiL2RyaXZlcnMvaW9tbXUv aW9tbXUuYwo+Pj4+PiBpbmRleCBkYjdiZmQ0ZjJkMjAuLmQ5ZGFmNjZiZTg0OSAxMDA2NDQKPj4+ Pj4gLS0tIGEvZHJpdmVycy9pb21tdS9pb21tdS5jCj4+Pj4+ICsrKyBiL2RyaXZlcnMvaW9tbXUv aW9tbXUuYwo+Pj4+PiBAQCAtNjYzLDYgKzY2Myw4IEBAIHN0YXRpYyBpbnQgCj4+Pj4+IGlvbW11 X2dyb3VwX2NyZWF0ZV9kaXJlY3RfbWFwcGluZ3Moc3RydWN0IGlvbW11X2dyb3VwICpncm91cCwK Pj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcmV0ID0g aW9tbXVfbWFwKGRvbWFpbiwgYWRkciwgYWRkciwgcGdfc2l6ZSwgCj4+Pj4+IGVudHJ5LT5wcm90 KTsKPj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgaWYg KHJldCkKPj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgIGdvdG8gb3V0Owo+Pj4+PiArCj4+Pj4+ICvCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBkZXZfaW5mbyhkZXYsICJTZXR0aW5nIGlkZW50 aXR5IG1hcCBbMHglTHggCj4+Pj4+IC0gMHglTHhdIGZvciBncm91cCAlZFxuIiwgYWRkciwgYWRk ciArIHBnX3NpemUsIGdyb3VwLT5pZCk7Cj4+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqAgfQo+Pj4+Pgo+Pj4+PiDCoMKgwqDCoMKgwqAgfQo+Pj4+Pgo+Pj4+PiBJIGFtIGRvdWJ0aW5n IHRoYXQgZGV2aWNlIDAxLjAwLjIgaXMgbm90IGluIHRoZSBkZXZpY2Ugc2NvcGUgb2YKPj4+Pj4K Pj4+Pj4gW8KgwqDCoCA0LjQ4NTEwOF0gRE1BUjogUk1SUiBiYXNlOiAweDAwMDAwMGJkZjZmMDAw IGVuZDogMHgwMDAwMDBiZGY3ZWZmZgo+Pj4+Pgo+Pj4+PiBCeSB0aGUgd2F5LCBkb2VzIGRldmlj ZSAwMS4wMC4yIHdvcmtzIHdlbGwgYWZ0ZXIgYmluZGluZyB0aGUgZHJpdmVyPwo+Pj4+Pgo+Pj4+ Cj4+Pj4gV2hlbiBJIGJvb3QgaXQgd2l0aCBwYXNzdGhyb3VnaCBpdCBkb2Vzbid0IGdldCB0byBh IHBvaW50IHdoZXJlIEkgY2FuCj4+Pj4gbG9naW4uIEkgdGhpbmsgdGhlIHNlcmlhbCBjb25zb2xl IG9uIHRoZXNlIHN5c3RlbXMgaXMgdGllZCB0byB0aGUgaWxvLAo+Pj4+IHNvIHRoZSBjb25zZXJ2 ZXIgY29ubmVjdGlvbiBjb3VsZCBiZSBtYWtpbmcgdGhpbmdzCj4+Pj4gd29yc2UuIFVuZm9ydHVu YXRlbHkgdGhlIHN5c3RlbSBpcyByZW1vdGUuIEkgc2hvdWxkIGhhdmUgbW9yZSB0aW1lIG5vdwo+ Pj4+IHRvIGZvY3VzIG9uIGRlYnVnZ2luZyB0aGlzLgo+Pj4+Cj4+Pj4gQXR0YWNoaW5nIGNvbnNv bGUgb3V0cHV0IGZvciB0aGUgYWJvdmUgcGF0Y2guCj4+Pgo+Pj4gSXQgc2VlbXMgdGhhdCBkZXZp Y2UgMDEuMDAuMiBpc24ndCBpbiB0aGUgc2NvcGUgb2YgUk1SUiBbYmFzZToKPj4+IDB4MDAwMDAw YmRmNmYwMDAgZW5kOiAweDAwMDAwMGJkZjdlZmZmXS4gQnV0IGl0IHN0aWxsIHRyaWVzIHRvIGFj Y2Vzcwo+Pj4gdGhlIGFkZHJlc3Mgd2l0aGluIGl0LCBoZW5jZSBmYXVsdHMgZ2VuZXJhdGVkLgo+ Pj4KPj4+IFlvdSBjYW4gY2hlY2sgaXQgd2l0aCBBQ1BJL0RNQVIgdGFibGUuCj4+Pgo+Pj4gQmVz dCByZWdhcmRzLAo+Pj4gYmFvbHUKPj4+Cj4+Cj4+IEkgYmVsaWV2ZSBpdCBpcyB0aGUgM3JkIGVu ZHBvaW50IGRldmljZSBlbnRyeSBpbiBkbWFyIGRhdGEgYmVsb3cuCj4+IFNvIHF1ZXN0aW9uIGFi b3V0IHJlcXVlc3RfZGVmYXVsdF9kb21haW5fZm9yX2Rldi4gU2luY2UgYSBkbWEgbWFwcGluZwo+ PiBpcyBhbHJlYWR5IGRvbmUgZm9yIDEuMDAuMCwgYW5kIHRoYXQgc2V0cyB0aGUgZGVmYXVsdF9k b21haW4gZm9yIHRoZQo+PiBncm91cCAoSSB0aGluayksIHdvbid0IGl0IGJhaWwgb3V0IGZvciAx LjAwLjIgYXQgdGhpcyBjaGVjaz8KPj4KPj4gwqDCoMKgwqBpZiAoZ3JvdXAtPmRlZmF1bHRfZG9t YWluICYmIGdyb3VwLT5kZWZhdWx0X2RvbWFpbi0+dHlwZSA9PSB0eXBlKQo+PiDCoMKgwqDCoMKg wqDCoCBnb3RvIG91dDsKPj4KPiAKPiBPciBJIGd1ZXNzIHJlcXVlc3RfZGVmYXVsdF9kb21haW5f Zm9yX2RldiB3b3VsZG4ndCBldmVuIGJlIGNhbGxlZCBmb3IgCj4gMS4wMC4yLgo+IGludGVsX2lv bW11X2FkZF9kZXZpY2UgaXQgd291bGRuJ3QgZXZlbiBjYWxsIG9uZSBvZiB0aGUgcmVxdWVzdAo+ IGZ1bmN0aW9ucyB3aXRoIDEuMDAuMiBzaW5jZSBkb21haW4tPnR5cGUgd291bGQgYmUgZG1hIGZy b20gMS4wMC4wLCBhbmQgCj4gZGV2aWNlX2RlZl9kb21haW5fdHlwZQo+IHNob3VsZCByZXR1cm4g ZG1hLgoKQ2FuIHlvdSBwbGVhc2UgYWRkIHNvbWUgZGVidWcgbWVzc2FnZXMgYW5kIGNoZWNrIHdo YXQgcmVhbGx5IGhhcHBlbnMKaGVyZT8KCkJlc3QgcmVnYXJkcywKYmFvbHUKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGluZyBsaXN0Cmlv bW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0 aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11