Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp2206282ybb; Sun, 5 Apr 2020 01:29:59 -0700 (PDT) X-Google-Smtp-Source: APiQypJor9zFRJq31hJh3hJHuXMYumOCt+2hRbO52ZUmf483kUy4IkIqmmUgbT+YNBnqDaQF98Td X-Received: by 2002:aca:c54d:: with SMTP id v74mr8702633oif.50.1586075399013; Sun, 05 Apr 2020 01:29:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586075399; cv=none; d=google.com; s=arc-20160816; b=w5PVSUrL3FQv6bDEvmMK0gBN/fY4Lh8t5brTRk0wJ840oTpa7JPScto6Uq+AN2zqfj QQ/wZnwp5F9+HPeiC+G6RyuacRxvJ73FrtpTb6ECtZ76iJDF8lKHhy1/ERdy9ZCjMuJf LX9lIiFoxoWlWaHRJBIkFS37CLVOWnWzuUYvZqIQ6yDNpE3eu6frTU3JBEm+voTYembD IL2FKegsrLUP5TpGAU3UIUIkKKRSIwcYygipy998HhmSSN3e6wTTIgR0sVl/LL/Cpr59 mScaZlxwJ6gflWUo9soor17/TqYmWXgd2EkXJYW0xsQPw0Q39k0+UJcKXefzpgfiilk9 K/VQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:to:subject:cc:ironport-sdr:ironport-sdr; bh=6g2UFbyr3RfDZduBfCp5p2Tqwwx0VruKOqiBNRHsef4=; b=EFhoKQytm0/eKZlcs2FfzSfy1wJJm8cVY9oGz1JRoOgIerbNkSsCsJ+O9dKglOPt1F Ql4EzFLmXVoGWGTG5ptNq2CAF0aLZk7TyfUgUJ3nSa1rpZhojseTBU8+SkZuckO/76GQ PqxzXoOe1nNVcQjaQBsvwZA5JXR0J/RknvyCXY+c0p4+s354ltz7r4VzoVfI0SL5jGAK qb9TJ9T+WnKTSZzV9hUtXnlPeCI52apPLSg1zfrs3IZWHQxrHvpkzpPXrKB1Caw0PPKR NxWNT5fyX64eZFF0YnnNdcJ/i9xKvkuzBZjeHGLJ4bqXJ5bvJuPZDbCT21wQ7KXiVrua eGlw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 18si6012059oin.182.2020.04.05.01.29.46; Sun, 05 Apr 2020 01:29:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbgDEI3C (ORCPT + 99 others); Sun, 5 Apr 2020 04:29:02 -0400 Received: from mga18.intel.com ([134.134.136.126]:25744 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbgDEI3C (ORCPT ); Sun, 5 Apr 2020 04:29:02 -0400 IronPort-SDR: M0adLzQvFZELu7OrhuvN0mX7sdIEa22m5SmlFhhPfZrph5ht36PYVfDuI6tt3lHaZ5efzlr7R6 71j6hIJJ9UWQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Apr 2020 01:29:01 -0700 IronPort-SDR: GkUrYhcg8R10oY7HouQeSWq86gskBmAKtRVzlu7JTmWrleeYOaNI9ekVbKxltV+umcdu350aRE jyf84Nixzyfg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,347,1580803200"; d="scan'208";a="243222375" Received: from blu2-mobl3.ccr.corp.intel.com (HELO [10.254.208.154]) ([10.254.208.154]) by fmsmga008.fm.intel.com with ESMTP; 05 Apr 2020 01:28:58 -0700 Cc: baolu.lu@linux.intel.com, Yi Liu , "Tian, Kevin" , Raj Ashok , Alex Williamson , Christoph Hellwig , Jonathan Cameron Subject: Re: [PATCH v11 00/10] Nested Shared Virtual Address (SVA) VT-d support To: Jacob Pan , iommu@lists.linux-foundation.org, LKML , Joerg Roedel , David Woodhouse , Jean-Philippe Brucker , Eric Auger References: <1585939334-21396-1-git-send-email-jacob.jun.pan@linux.intel.com> From: Lu Baolu Message-ID: Date: Sun, 5 Apr 2020 16:28:57 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <1585939334-21396-1-git-send-email-jacob.jun.pan@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/4/4 2:42, Jacob Pan wrote: > Shared virtual address (SVA), a.k.a, Shared virtual memory (SVM) on Intel > platforms allow address space sharing between device DMA and applications. > SVA can reduce programming complexity and enhance security. > This series is intended to enable SVA virtualization, i.e. enable use of SVA > within a guest user application. > > This is the remaining portion of the original patchset that is based on > Joerg's x86/vt-d branch. The preparatory and cleanup patches are merged here. > (git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git) With Eric's reviewed-by added, all patches in this series have been piled up for v5.7. Thank you all! Best regards, baolu