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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B62E4EE49A3 for ; Wed, 23 Aug 2023 02:42:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232269AbjHWCms (ORCPT ); Tue, 22 Aug 2023 22:42:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229549AbjHWCmn (ORCPT ); Tue, 22 Aug 2023 22:42:43 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2EE761A5 for ; Tue, 22 Aug 2023 19:42:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692758562; x=1724294562; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=j2fcy9XeTyi7lyzHRzENS3KkHahyZ7go/+rVh3lLPqM=; b=nsZO5FK/Rd+1CdQpGKSm3ZPmY7v6mCVu+AIa2NsSUCGgN8PvyUUEGtT1 GiiBV11cx9pT+XUd4z/BTtKZNXevUMsq5LEQCqgAjHgd1Ib2y8nzhPtx9 ZVJfSJn7D/LYhxe86WXLin6l/XULHwmGjMdb1MOELjkHnMTpdKdIhDDit TX9Q1wtLrqART9K5WvuPoUrhSWVdE5FI6rzMPrU/nlDu6sENqgRSQS4Dn 5fe5yEXuaTAak3EPeoaWqFG6kFBHvNMOVO6Bcx+KoItsP+PnIh4fED4oJ v67CVnhwjevvOQuNLIDuiDCPBl7gNnVrTFwuR+YBteFxRw/bF07Gp0Tv3 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10810"; a="364226467" X-IronPort-AV: E=Sophos;i="6.01,194,1684825200"; d="scan'208";a="364226467" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2023 19:42:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10810"; a="826551870" X-IronPort-AV: E=Sophos;i="6.01,194,1684825200"; d="scan'208";a="826551870" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.252.189.105]) ([10.252.189.105]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2023 19:42:33 -0700 Message-ID: <4ba43e04-965a-4002-ac8d-58a798c25975@linux.intel.com> Date: Wed, 23 Aug 2023 10:42:29 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Cc: baolu.lu@linux.intel.com, nicolinc@nvidia.com, tina.zhang@intel.com, jean-philippe@linaro.org, will@kernel.org, robin.murphy@arm.com, jgg@nvidia.com, Dawei Li , Jason Gunthorpe , Joerg Roedel , "Kirill A. Shutemov" , Mark Brown Subject: Re: [RFC PATCH v2 0/9] Install domain onto multiple smmus Content-Language: en-US To: Michael Shavit , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230822105738.1607365-1-mshavit@google.com> From: Baolu Lu In-Reply-To: <20230822105738.1607365-1-mshavit@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/8/22 18:56, Michael Shavit wrote: > > Hi all, > > This series refactors the arm-smmu-v3 driver to support attaching > domains onto masters belonging to different smmu devices. > > The main objective of this series is allow further refactorings of > arm-smmu-v3-sva. Specifically, we'd like to reach the state where: > 1. A single SVA domain is allocated per MM/ASID The core side of this work is under discussion. https://lore.kernel.org/linux-iommu/20230808074944.7825-1-tina.zhang@intel.com/ Just FYI. Best regards, baolu