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 27F80C2D0C3 for ; Wed, 25 Dec 2019 02:01:03 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 D0C272063A for ; Wed, 25 Dec 2019 02:01:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D0C272063A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; 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Wed, 25 Dec 2019 02:01:00 +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 UtAK4LXtpV7z for ; Wed, 25 Dec 2019 02:00:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 805A1845D9 for ; Wed, 25 Dec 2019 02:00:57 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Dec 2019 18:00:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,353,1571727600"; d="scan'208";a="223323252" Received: from blu2-mobl3.ccr.corp.intel.com (HELO [10.254.214.115]) ([10.254.214.115]) by fmsmga001.fm.intel.com with ESMTP; 24 Dec 2019 18:00:55 -0800 Subject: =?UTF-8?B?UmU6IOetlOWkjTog562U5aSNOiDnrZTlpI06IOetlOWkjTogW1BBVENI?= =?UTF-8?Q?=5d_iommu/vt-d=3a_Don=27t_reject_nvme_host_due_to_scope_mismatch?= To: "Jim,Yan" , Jerry Snitselaar References: <4b77511069cb4fbc982eebaad941cd23@baidu.com> <149a454d-96ea-1e25-74d1-04a08f8b261e@linux.intel.com> <8fbd6988b0a94c5e9e4b23eed59114dc@baidu.com> <273a4cc4-f17b-63a6-177d-9830e683bf52@linux.intel.com> <062f5fd1611940b083ec34603eca94e1@baidu.com> From: Lu Baolu Message-ID: <46d15bd6-4b50-d0cb-e0b8-763a808c4de8@linux.intel.com> Date: Wed, 25 Dec 2019 10:00:54 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <062f5fd1611940b083ec34603eca94e1@baidu.com> Content-Language: en-US Cc: "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.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" SGksCgpPbiAyMDE5LzEyLzI1IDk6NTIsIEppbSxZYW4gd3JvdGU6Cj4gSGksCj4gCj4+IC0tLS0t 6YKu5Lu25Y6f5Lu2LS0tLS0KPj4g5Y+R5Lu25Lq6OiBMdSBCYW9sdSBbbWFpbHRvOmJhb2x1Lmx1 QGxpbnV4LmludGVsLmNvbV0KPj4g5Y+R6YCB5pe26Ze0OiAyMDE55bm0MTLmnIgyNOaXpSAxOToy Nwo+PiDmlLbku7bkuro6IEppbSxZYW4gPGppbXlhbkBiYWlkdS5jb20+OyBKZXJyeSBTbml0c2Vs YWFyIDxqc25pdHNlbEByZWRoYXQuY29tPgo+PiDmioTpgIE6IGlvbW11QGxpc3RzLmxpbnV4LWZv dW5kYXRpb24ub3JnOyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnCj4+IOS4u+mimDogUmU6 IOetlOWkjTog562U5aSNOiDnrZTlpI06IFtQQVRDSF0gaW9tbXUvdnQtZDogRG9uJ3QgcmVqZWN0 IG52bWUgaG9zdCBkdWUKPj4gdG8gc2NvcGUgbWlzbWF0Y2gKPj4KPj4gSGksCj4+Cj4+IE9uIDIw MTkvMTIvMjQgMTY6MTgsIEppbSxZYW4gd3JvdGU6Cj4+Pj4+PiBGb3IgYm90aCBjYXNlcywgYSBx dWlyayBmbGFnIHNlZW1zIHRvIGJlIG1vcmUgcmVhc29uYWJsZSwgc28gdGhhdAo+Pj4+Pj4gdW5y ZWxhdGVkIGRldmljZXMgd2lsbCBub3QgYmUgaW1wYWN0ZWQuCj4+Pj4+Pgo+Pj4+Pj4gQmVzdCBy ZWdhcmRzLAo+Pj4+Pj4gYmFvbHUKPj4+Pj4gSGkgQmFvbHUsCj4+Pj4+IAlUaGFua3MgZm9yIHlv dXIgYWR2aWNlLiBBbmQgSSBtb2RpZnkgdGhlIHBhdGNoIGFzIGZvbGxvdy4KPj4+PiBJIGp1c3Qg cG9zdGVkIGEgcGF0Y2ggZm9yIGJvdGggTlRHIGFuZCBOVk1FIGNhc2VzLiBDYW4geW91IHBsZWFz ZSB0YWtlIGEKPj4gbG9vaz8KPj4+PiBEb2VzIGl0IHdvcmsgZm9yIHlvdT8KPj4+Pgo+Pj4+IEJl c3QgcmVnYXJkcywKPj4+PiBiYW9sdQo+Pj4+Cj4+PiBJIGhhdmUgdGVzdGVkIHlvdXIgcGF0Y2gu IEl0IGRvZXMgd29yayBmb3IgbWUuIEJ1dCBJIHByZWZlciBteSBzZWNvbmQgdmVyc2lvbiwKPj4g aXQgaXMgbW9yZSBmbGV4aWJsZSwgYW5kIG1heSB1c2UgZm9yIHNpbWlsYXIgdW5rbm93biBkZXZp Y2VzLgo+Pj4KPj4KPj4gSSBkaWRuJ3QgZ2V0IHlvdXIgcG9pbnQuIERvIHlvdSBtaW5kIGV4cGxh aW5pbmcgd2h5IGl0J3MgbW9yZSBmbGV4aWJsZT8KPj4KPj4gQmVzdCByZWdhcmRzLAo+PiBCYW9s dQo+IEZvciBleGFtcGxlLCBhbiB1bmtub3duIGRldmljZSBoYXMgYSBub3JtYWwgUENJIGhlYWRl ciBhbmQgYnJpZGdlIHNjb3BlIGFuZCBhIGNsYXNzIG9mIFBDSV9DTEFTU19CUklER0VfUENJLgo+ IFRoZXNlIGRldmljZXMgZG8gaGF2ZSBhIGNsYXNzIG9mIFBDSV9CQVNFX0NMQVNTX0JSSURHRSBp biBjb21tb24uCgpUaGlzIGlzIG5vdCBhIGNvbW1vbiBjYXNlLiBJdCdzIG9ubHkgZm9yIGRldmlj ZXMgb24gdGhlIG1hcmtldGluZyBhbmQKaGFyZCBmb3IgdGhlIFZULWQgdXNlcnMgdG8gZ2V0IGl0 IGZpeGVkIGluIHRoZSBPRU0gZmlybXdhcmUuCgpCZXN0IHJlZ2FyZHMsCmJhb2x1Cl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlz dAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91 bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==