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=-9.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 80A83C2D0A8 for ; Mon, 28 Sep 2020 22:24:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 DC36A23976 for ; Mon, 28 Sep 2020 22:24:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Mk6LydsV"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Vpgej5UC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC36A23976 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cP8Zvgu0hf7PQV7GVQxNp++NO3hyB1q9Hi/NfsGeWXY=; b=Mk6LydsVV6kC3/d0ody05kjzK 3WTuUgtq4nsZV2OIZ3eiwg8UmhEGMQ9JeYoiO2O90Zh+D15sLMpWcF3H+FNDwzjEnEgkUXb9ZAZGY FbgdoupOdQUVYGxzRjDMItWjGEjv8yb2O2qSLuQHAjEhl7wtzcno8qytK35aqEUiJbBkRL23dlLpX eg25voWT7yTyWMkTjlkmSBaSUErenjnBGjR86Jb5KTWNT0lPvUhtk9IOj/R0efmjuJNN5x398J1G+ gXq/NcCIL3hHpaTLKxpRAoHQ4NWcKZb0/iI8zzTlsLrznzQxz0PHNdaht8wYHpvrK1yjvqJkb2Dso 5mdv9w7Pg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kN1Xw-0002Zh-MZ; Mon, 28 Sep 2020 22:23:01 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kN1Xu-0002Yu-0a for linux-arm-kernel@lists.infradead.org; Mon, 28 Sep 2020 22:22:58 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BB50A23976; Mon, 28 Sep 2020 22:22:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601331777; bh=KckGuHNjpXWgi3JvMZQ0Yewh2mKrNMi6Nq4AclxpP/w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Vpgej5UCzziq1X9FOdkJKve7/ui1qENMXIsoy6papwhzW+n3Kfh/kBthk9Od085D6 /01kxZQxRBsJ6g59/7b/rpc5zD6P6J5ZLbNIPoUcWT3PN4h3wCXg0w9MpRtZZ72Idi 5qkMxo/pxWThi01CSbWNg6KdX02ROJWZnJfIQ5zk= Date: Mon, 28 Sep 2020 23:22:51 +0100 From: Will Deacon To: Jean-Philippe Brucker Subject: Re: [PATCH v10 01/13] mm: Define pasid in mm Message-ID: <20200928222250.GA12847@willie-the-truck> References: <20200918101852.582559-1-jean-philippe@linaro.org> <20200918101852.582559-2-jean-philippe@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200918101852.582559-2-jean-philippe@linaro.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200928_182258_285931_2AC1A53B X-CRM114-Status: GOOD ( 15.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fenghua.yu@intel.com, jacob.jun.pan@linux.intel.com, eric.auger@redhat.com, catalin.marinas@arm.com, joro@8bytes.org, Christoph Hellwig , linux-mm@kvack.org, iommu@lists.linux-foundation.org, Tony Luck , Jonathan.Cameron@huawei.com, zhangfei.gao@linaro.org, robin.murphy@arm.com, xuzaibo@huawei.com, linux-arm-kernel@lists.infradead.org, baolu.lu@linux.intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 18, 2020 at 12:18:41PM +0200, Jean-Philippe Brucker wrote: > From: Fenghua Yu > > PASID is shared by all threads in a process. So the logical place to keep > track of it is in the "mm". Both ARM and X86 need to use the PASID in the > "mm". > > Suggested-by: Christoph Hellwig > Signed-off-by: Fenghua Yu > Reviewed-by: Tony Luck > --- > https://lore.kernel.org/linux-iommu/1600187413-163670-8-git-send-email-fenghua.yu@intel.com/ > --- > include/linux/mm_types.h | 4 ++++ > 1 file changed, 4 insertions(+) Acked-by: Will Deacon Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel