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 1D81AC43603 for ; Tue, 17 Dec 2019 02:04:39 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 E2D3B206CB for ; Tue, 17 Dec 2019 02:04:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2D3B206CB 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 silver.osuosl.org (Postfix) with ESMTP id B864022720; Tue, 17 Dec 2019 02:04:38 +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 RDzrKiCHGnA2; Tue, 17 Dec 2019 02:04:38 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 26E2520463; Tue, 17 Dec 2019 02:04:38 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 085BCC1AE8; Tue, 17 Dec 2019 02:04:38 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id B4B84C077D for ; Tue, 17 Dec 2019 02:04:36 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id A8875869EC for ; Tue, 17 Dec 2019 02:04:36 +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 EqeXU3uSkkB1 for ; Tue, 17 Dec 2019 02:04:35 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by fraxinus.osuosl.org (Postfix) with ESMTPS id D2CCB869E2 for ; Tue, 17 Dec 2019 02:04:35 +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 orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 18:04:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,323,1571727600"; d="scan'208";a="227326453" Received: from allen-box.sh.intel.com (HELO [10.239.159.136]) ([10.239.159.136]) by orsmga002.jf.intel.com with ESMTP; 16 Dec 2019 18:04:32 -0800 Subject: Re: [PATCH v3 4/6] iommu/vt-d: Setup pasid entries for iova over first level To: "Liu, Yi L" , Joerg Roedel , David Woodhouse , Alex Williamson References: <20191211021219.8997-1-baolu.lu@linux.intel.com> <20191211021219.8997-5-baolu.lu@linux.intel.com> From: Lu Baolu Message-ID: Date: Tue, 17 Dec 2019 10:03:41 +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: Content-Language: en-US Cc: "Tian, Kevin" , "Raj, Ashok" , "kvm@vger.kernel.org" , "Kumar, Sanjay K" , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" , "Sun, Yi Y" 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" SGkgWWksCgpPbiAxMi8xNS8xOSA1OjM3IFBNLCBMaXUsIFlpIEwgd3JvdGU6Cj4+IFhEIChiaXQg NjMpIGlzIG9ubHkgZm9yIHRoZSBmaXJzdCBsZXZlbCwgYW5kIFNOUCAoYml0IDExKSBpcyBvbmx5 IGZvciBzZWNvbmQgbGV2ZWwsIHJpZ2h0PyBJCj4+IHRoaW5rIHdlIG5lZWQgdG8gYWx3YXlzIHNl dCBYRCBiaXQgZm9yIElPVkEgb3ZlciBGTCBjYXNlLiB0aG91Z2h0cz8KPiBPb3BzLCBJIG1hZGUg YSBtaXN0YWtlIGhlcmUuIFBsZWFzZSBmb3JnZXQgU05QIGJpdCwgdGhlcmUgaXMgbm8gd2F5IHRv IGNvbnRyb2wgU05QCj4gd2l0aCBmaXJzdCBsZXZlbCBwYWdlIHRhYmxlLjotKQo+IAo+IEFjdHVh bGx5LCBpdCBpcyBleGVjdXRlIChiaXQgMSkgb2Ygc2Vjb25kIGxldmVsIHBhZ2UgdGFibGUgd2hp Y2ggSSB3YW50ZWQgdG8gc2F5Lgo+IElmIHNvZnR3YXJlIHNldHMgUi9XL1ggcGVybWlzc2lvbiB0 byBhbiBJT1ZBLCB3aXRoIElPVkEgb3ZlciBzZWNvbmQgbGV2ZWwKPiBwYWdlIHRhYmxlLCBpdCB3 aWxsIHNldCBiaXQgMS4gSG93ZXZlciwgaWYgSU9WQSBpcyBvdmVyIGZpcnN0IGxldmVsIHBhZ2Ug dGFibGUsIGl0Cj4gbWF5IG5lZWQgdG8gY2xlYXIgWEQgYml0LiBUaGlzIGlzIHdoYXQgSSB3YW50 IHRvIHNheSBoZXJlLiBJZiBJT1ZBIGRvZXNu4oCZdCBhbGxvdwo+IGV4ZWN1dGUgcGVybWlzc2lv biwgaXQncyBvayB0byBhbHdheXMgc2V0IFhEIGJpdCBmb3IgSU9WQSBvdmVyIEZMIGNhc2UuIEJ1 dCBJCj4gd291bGQgbGlrZSB0byBkbyBpdCBqdXN0IGFzIHdoYXQgd2UgZGlkIGZvciBSL1cgcGVy bWlzc2lvbi4gUi9XIHBlcm1pc3Npb24KPiByZWxpZXMgb24gdGhlIHBlcm1pc3Npb24gY29uZmln dXJlZCBieSB0aGUgcGFnZSBtYXAgY2FsbGVyLiByaWdodD8KCkdvdCB5b3VyIHBvaW50LgoKQ3Vy cmVudCBkcml2ZXIgYWx3YXlzIGNsZWFyZCBYIChiaXQgMikgaW4gdGhlIHNlY29uZCBsZXZlbCBw YWdlIHRhYmxlLgpTbyB3ZSB3aWxsIGFsd2F5cyBzZXQgWEQgYml0IChiaXQgNjMpIGluIHRoZSBm aXJzdCBsZXZlbCBwYWdlIHRhYmxlLgpJZiB3ZSBkZWNpZGUgdG8gdXNlIHRoZSBYIHBlcm1pc3Np b24sIHdlIG5lZWQgYSBzZXBhcmF0ZWQgcGF0Y2gsIHJpZ2h0PwoKQmVzdCByZWdhcmRzLApiYW9s dQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppb21tdSBt YWlsaW5nIGxpc3QKaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0 cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vaW9tbXU=