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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 231D6C10DCE for ; Thu, 12 Mar 2020 06:12:40 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 EDBC320578 for ; Thu, 12 Mar 2020 06:12:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDBC320578 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 hemlock.osuosl.org (Postfix) with ESMTP id 90B0987DAA; Thu, 12 Mar 2020 06:12:39 +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 BfKPTDyCqv0V; Thu, 12 Mar 2020 06:12:39 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 0085A87B62; Thu, 12 Mar 2020 06:12:39 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id E231DC18D3; Thu, 12 Mar 2020 06:12:38 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 649E8C0177 for ; Thu, 12 Mar 2020 06:12:37 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5335187B0F for ; Thu, 12 Mar 2020 06:12:37 +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 62pyanEkwcEu for ; Thu, 12 Mar 2020 06:12:36 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by hemlock.osuosl.org (Postfix) with ESMTPS id BDEED87A39 for ; Thu, 12 Mar 2020 06:12:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Mar 2020 23:12:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,543,1574150400"; d="scan'208";a="266226102" Received: from allen-box.sh.intel.com ([10.239.159.139]) by fmsmga004.fm.intel.com with ESMTP; 11 Mar 2020 23:12:35 -0700 From: Lu Baolu To: Joerg Roedel Subject: [PATCH 2/2] iommu/vt-d: Ignore devices with out-of-spec domain number Date: Thu, 12 Mar 2020 14:09:55 +0800 Message-Id: <20200312060955.8523-3-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200312060955.8523-1-baolu.lu@linux.intel.com> References: <20200312060955.8523-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Cc: iommu@lists.linux-foundation.org, Daniel Drake 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" RnJvbTogRGFuaWVsIERyYWtlIDxkcmFrZUBlbmRsZXNzbS5jb20+CgpWTUQgc3ViZGV2aWNlcyBh cmUgY3JlYXRlZCB3aXRoIGEgUENJIGRvbWFpbiBJRCBvZiAweDEwMDAwIG9yCmhpZ2hlci4KClRo ZXNlIHN1YmRldmljZXMgYXJlIGFsc28gaGFuZGxlZCBsaWtlIGFsbCBvdGhlciBQQ0kgZGV2aWNl cyBieQpkbWFyX3BjaV9idXNfbm90aWZpZXIoKS4KCkhvd2V2ZXIsIHdoZW4gZG1hcl9hbGxvY19w Y2lfbm90aWZ5X2luZm8oKSB0YWtlIHJlY29yZHMgb2Ygc3VjaCBkZXZpY2VzLAppdCB3aWxsIHRy dW5jYXRlIHRoZSBkb21haW4gSUQgdG8gYSB1MTYgdmFsdWUgKGluIGluZm8tPnNlZykuClRoZSBk ZXZpY2UgYXQgKGUuZy4pIDEwMDAwOjAwOjAyLjAgaXMgdGhlbiB0cmVhdGVkIGJ5IHRoZSBETUFS IGNvZGUgYXMgaWYKaXQgaXMgMDAwMDowMDowMi4wLgoKSW4gdGhlIHVubHVja3kgZXZlbnQgdGhh dCBhIHJlYWwgZGV2aWNlIGFsc28gZXhpc3RzIGF0IDAwMDA6MDA6MDIuMCBhbmQKYWxzbyBoYXMg YSBkZXZpY2Utc3BlY2lmaWMgZW50cnkgaW4gdGhlIERNQVIgdGFibGUsCmRtYXJfaW5zZXJ0X2Rl dl9zY29wZSgpIHdpbGwgY3Jhc2ggb246CiDCoCBCVUdfT04oaSA+PSBkZXZpY2VzX2NudCk7CgpU aGF0J3MgYmFzaWNhbGx5IGEgc2FuaXR5IGNoZWNrIHRoYXQgb25seSBvbmUgUENJIGRldmljZSBt YXRjaGVzIGEKc2luZ2xlIERNQVIgZW50cnk7IGluIHRoaXMgY2FzZSB3ZSBzZWVtIHRvIGhhdmUg dHdvIG1hdGNoaW5nIGRldmljZXMuCgpGaXggdGhpcyBieSBpZ25vcmluZyBkZXZpY2VzIHRoYXQg aGF2ZSBhIGRvbWFpbiBudW1iZXIgaGlnaGVyIHRoYW4Kd2hhdCBjYW4gYmUgbG9va2VkIHVwIGlu IHRoZSBETUFSIHRhYmxlLgoKVGhpcyBwcm9ibGVtIHdhcyBjYXJlZnVsbHkgZGlhZ25vc2VkIGJ5 IEppYW4tSG9uZyBQYW4uCgpTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgRHJha2UgPGRyYWtlQGVuZGxl c3NtLmNvbT4KU2lnbmVkLW9mZi1ieTogTHUgQmFvbHUgPGJhb2x1Lmx1QGxpbnV4LmludGVsLmNv bT4KLS0tCiBkcml2ZXJzL2lvbW11L2RtYXIuYyB8IDggKysrKysrKysKIDEgZmlsZSBjaGFuZ2Vk LCA4IGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2RtYXIuYyBiL2Ry aXZlcnMvaW9tbXUvZG1hci5jCmluZGV4IGM3YjE0NjFlOGQwYS4uZjc3ZGFlN2JhN2Q0IDEwMDY0 NAotLS0gYS9kcml2ZXJzL2lvbW11L2RtYXIuYworKysgYi9kcml2ZXJzL2lvbW11L2RtYXIuYwpA QCAtMjgsNiArMjgsNyBAQAogI2luY2x1ZGUgPGxpbnV4L3NsYWIuaD4KICNpbmNsdWRlIDxsaW51 eC9pb21tdS5oPgogI2luY2x1ZGUgPGxpbnV4L251bWEuaD4KKyNpbmNsdWRlIDxsaW51eC9saW1p dHMuaD4KICNpbmNsdWRlIDxhc20vaXJxX3JlbWFwcGluZy5oPgogI2luY2x1ZGUgPGFzbS9pb21t dV90YWJsZS5oPgogCkBAIC0xMjgsNiArMTI5LDEzIEBAIGRtYXJfYWxsb2NfcGNpX25vdGlmeV9p bmZvKHN0cnVjdCBwY2lfZGV2ICpkZXYsIHVuc2lnbmVkIGxvbmcgZXZlbnQpCiAKIAlCVUdfT04o ZGV2LT5pc192aXJ0Zm4pOwogCisJLyoKKwkgKiBJZ25vcmUgZGV2aWNlcyB0aGF0IGhhdmUgYSBk b21haW4gbnVtYmVyIGhpZ2hlciB0aGFuIHdoYXQgY2FuCisJICogYmUgbG9va2VkIHVwIGluIERN QVIsIGUuZy4gVk1EIHN1YmRldmljZXMgd2l0aCBkb21haW4gMHgxMDAwMAorCSAqLworCWlmIChw Y2lfZG9tYWluX25yKGRldi0+YnVzKSA+IFUxNl9NQVgpCisJCXJldHVybiBOVUxMOworCiAJLyog T25seSBnZW5lcmF0ZSBwYXRoW10gZm9yIGRldmljZSBhZGRpdGlvbiBldmVudCAqLwogCWlmIChl dmVudCA9PSBCVVNfTk9USUZZX0FERF9ERVZJQ0UpCiAJCWZvciAodG1wID0gZGV2OyB0bXA7IHRt cCA9IHRtcC0+YnVzLT5zZWxmKQotLSAKMi4xNy4xCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwppb21tdSBtYWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGlu dXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxt YW4vbGlzdGluZm8vaW9tbXU=