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 0D1F9C2D0C3 for ; Tue, 17 Dec 2019 01:40:12 +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 DA17B20CC7 for ; Tue, 17 Dec 2019 01:40:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DA17B20CC7 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 BA001220DA; Tue, 17 Dec 2019 01:40:11 +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 ISFsUZBrAZAe; Tue, 17 Dec 2019 01:40:09 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id CCA232048F; Tue, 17 Dec 2019 01:40:09 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id BBF6CC1AE8; Tue, 17 Dec 2019 01:40:09 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id D69A7C077D for ; Tue, 17 Dec 2019 01:40:08 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id B67388765A for ; Tue, 17 Dec 2019 01:40:08 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HIGxwmKCTm9U for ; Tue, 17 Dec 2019 01:40:08 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by whitealder.osuosl.org (Postfix) with ESMTPS id 1849E8687B for ; Tue, 17 Dec 2019 01:40:08 +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 orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Dec 2019 17:40:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,323,1571727600"; d="scan'208";a="227319975" 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 17:40:04 -0800 Subject: Re: [PATCH v3 5/6] iommu/vt-d: Flush PASID-based iotlb for iova over first level To: "Liu, Yi L" , Joerg Roedel , David Woodhouse , Alex Williamson References: <20191211021219.8997-1-baolu.lu@linux.intel.com> <20191211021219.8997-6-baolu.lu@linux.intel.com> <6a5f6695-d1fd-e7d1-3ea3-f222a1ef0e54@linux.intel.com> From: Lu Baolu Message-ID: <2b024c1e-79bd-6827-47e6-ae9457054c79@linux.intel.com> Date: Tue, 17 Dec 2019 09:39:12 +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" SGksCgpPbiAxMi8xNy8xOSA5OjM3IEFNLCBMdSBCYW9sdSB3cm90ZToKPiBZb3UgYXJlIHJpZ2h0 LiBJIHdpbGwgY2hhbmdlIGl0IGFjY29yZGluZ2x5LiBUaGUgbG9naWMgc2hvdWxkIGxvb2sKPiBs aWtlOgo+IAo+IGlmIChkb21haW4gYXR0YWNoZWQgdG8gcGh5c2ljYWwgZGV2aWNlKQo+ICDCoMKg wqDCoGZsdXNoX3Bpb3RsYl93aXRoX1JJRDJQQVNJRCgpCj4gZWxzZSBpZiAoZG9tYWluX2F0dGFj aGVkX3RvX21kZXZfZGV2aWNlKQo+ICDCoMKgwqDCoGZsdXNoX3Bpb3RsYl93aXRoX2RlZmF1bHRf cGFzaWQoKQo+IAoKQm90aCEgc28gbm8gImVsc2UiIGhlcmUuCgpCZXN0IHJlZ2FyZHMsCmJhb2x1 Cgo+IERvZXMgdGhpcyB3b3JrIGZvciB5b3U/IFRoYW5rcyBmb3IgY2F0Y2hpbmcgdGhpcyEKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaW9tbXUgbWFpbGlu ZyBsaXN0CmlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGlu dXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lvbW11