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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id a193-20020a6390ca000000b0039961d076f8si306062pge.51.2022.04.07.21.44.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Apr 2022 21:44:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=tQtUUgGg; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2C04C19F237; Thu, 7 Apr 2022 21:10:49 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234105AbiDHEM3 (ORCPT + 99 others); Fri, 8 Apr 2022 00:12:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229725AbiDHEMP (ORCPT ); Fri, 8 Apr 2022 00:12:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D4B41EA5E7; Thu, 7 Apr 2022 21:10:13 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DABCD61E16; Fri, 8 Apr 2022 04:10:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 346FDC385A6; Fri, 8 Apr 2022 04:10:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649391012; bh=s5hllkVWyKG3dwiRu2x53s6FttJzBDWJDsJdzlkdWME=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=tQtUUgGg5F+MPr7OtlF15gjaq27E6Zt5oTtYbUl2IgZ5J+XKJdW2J79ZC2vsqr9X8 p5JAhzAbMHSWGHfcw0v21guqZ1gk6W3U7dFZkvfvQtwhChgngCotkIyRL4Nq5+sSLA JG6oK/EWssmOZutGwnPZqTkXnK+7VIBV3gpyXO/aFgZKu0Hxfv/78DHusX3UE4C/BU h2BzgHPPyJQ9gh9+tHFcN9gwCKrDl49Xzngz5iaaa85nADt0A2xfWQ1ePEQJ7IW2Zu 3/Fq6VK2PgEtF/YA3GIGhKjTGakuFDnemmdHxcGcaz6wZ5adJrKQQm/a3wiFRM1Fiv 2q/eZALTS+MmQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 18876E8DBDD; Fri, 8 Apr 2022 04:10:12 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] sfc: Stop using iommu_present() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <164939101209.29309.3949750124677153031.git-patchwork-notify@kernel.org> Date: Fri, 08 Apr 2022 04:10:12 +0000 References: <7350f957944ecfce6cce90f422e3992a1f428775.1649166055.git.robin.murphy@arm.com> In-Reply-To: <7350f957944ecfce6cce90f422e3992a1f428775.1649166055.git.robin.murphy@arm.com> To: Robin Murphy Cc: ecree.xilinx@gmail.com, habetsm.xilinx@gmail.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski : On Tue, 5 Apr 2022 14:40:55 +0100 you wrote: > Even if an IOMMU might be present for some PCI segment in the system, > that doesn't necessarily mean it provides translation for the device > we care about. It appears that what we care about here is specifically > whether DMA mapping ops involve any IOMMU overhead or not, so check for > translation actually being active for our device. > > Signed-off-by: Robin Murphy > > [...] Here is the summary with links: - [net-next] sfc: Stop using iommu_present() https://git.kernel.org/netdev/net-next/c/6a62924c0a81 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html