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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 2C822C433E0 for ; Tue, 30 Jun 2020 00:20:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E996F206A5 for ; Tue, 30 Jun 2020 00:20:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oI50TMe2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727980AbgF3AUW (ORCPT ); Mon, 29 Jun 2020 20:20:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726093AbgF3AUV (ORCPT ); Mon, 29 Jun 2020 20:20:21 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 043F7C061755; Mon, 29 Jun 2020 17:20:20 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id l63so9059649pge.12; Mon, 29 Jun 2020 17:20:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=FWK3DfhYfO3UHL4cxXA6Y0Ld3ensf1xyhgg8G+yWtcI=; b=oI50TMe2xBfOzc2M0pHo5fT0QTa2wegSrqG3zYGoEyAkDSI0e0QE3MM6rwT3oiC709 KrTrfPNNGZ5nITh7cbqTtW85whu6QeWHc3gX8l98IdxZQhOW6wzJUBsgNmf0J48kpl8L tTj8OqyPkLrGUsQUgfISUR83GbUHSS0oFu5YR/fSjo+A4LXKB/2HHeVUiI/nULf1E96S WWgsa3VDgw7Ko90vklLUbSaRp1QF8WBu1BRlNhwivnLNMKEAPNcDOUwO6jeG2HfnVcLP 0C3Ltb80596GA9SZ4GCLK6KqC7n7baElPDg3rbev7jwqZ4FhHF1EEB+0oo28YlL5LyEr Ya1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=FWK3DfhYfO3UHL4cxXA6Y0Ld3ensf1xyhgg8G+yWtcI=; b=tEAGT99yZBCZHfS/I0EVowXfXZANQpurJeUBWzVxRt/+Iu/DhB9gJEo0KTUoZbMOOR aUYn7MQKX9UvDHd4NNtA+ysFdKvSkoQKO0jSVGtpeMTbw3F20a7UhwSICBNyiqlmOhmM DgNu/70tCKyFzc9hKOTlhJ5XEcRkPdE1/zg5xYLFcGOf8R8k1HwvAMOuM4fRtf2Kop3w TVH7hOqVe6AH7wr4q6GADwr7OJDsu9CrX4fr3F1MroBoHx8BpQYl5rA8BTF0wvDxQ+eP G+T1IvHBtEn4aRU+OdS9p0W820908ZyK9MwCqnSxG/GShgt6zPvJ0Uvxl6nbUn7eyTBW xJDA== X-Gm-Message-State: AOAM531MCk2kuBrTMDNQ4sPjBU/SMXBAVlYVTXikeC/uM0Qb04ceU+mQ njACRTlLuMLKWyuX1e8liEU= X-Google-Smtp-Source: ABdhPJyAivB5SKR3ucS3Ljurs/kgEQoxUcVTCRr2JfoIE5sQKZeOxCi0wuNgvi31rmjNjG3nBWmmoQ== X-Received: by 2002:a63:525a:: with SMTP id s26mr12250066pgl.155.1593476420411; Mon, 29 Jun 2020 17:20:20 -0700 (PDT) Received: from Asurada-Nvidia (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id f6sm715556pfe.174.2020.06.29.17.20.19 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 29 Jun 2020 17:20:20 -0700 (PDT) Date: Mon, 29 Jun 2020 17:19:47 -0700 From: Nicolin Chen To: Krishna Reddy Cc: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, treding@nvidia.com, yhsu@nvidia.com, snikam@nvidia.com, praithatha@nvidia.com, talho@nvidia.com, bbiswas@nvidia.com, mperttunen@nvidia.com, nicolinc@nvidia.com, bhuntsman@nvidia.com Subject: Re: [PATCH v8 3/3] iommu/arm-smmu: Add global/context fault implementation hooks Message-ID: <20200630001947.GB7427@Asurada-Nvidia> References: <20200630001051.12350-1-vdumpa@nvidia.com> <20200630001051.12350-4-vdumpa@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200630001051.12350-4-vdumpa@nvidia.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jun 29, 2020 at 05:10:51PM -0700, Krishna Reddy wrote: > Add global/context fault hooks to allow NVIDIA SMMU implementation > handle faults across multiple SMMUs. > > Signed-off-by: Krishna Reddy Reviewed-by: Nicolin Chen