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 D489BC433FE for ; Fri, 8 Apr 2022 04:10:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234205AbiDHEMf (ORCPT ); Fri, 8 Apr 2022 00:12:35 -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 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 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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 64C8AC433F5 for ; Fri, 8 Apr 2022 07:30:53 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id DAE8440289; Fri, 8 Apr 2022 07:30:52 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R10Ncl5Ep3kw; Fri, 8 Apr 2022 07:30:52 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp2.osuosl.org (Postfix) with ESMTPS id B52E040139; Fri, 8 Apr 2022 07:30:51 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 86DEEC002C; Fri, 8 Apr 2022 07:30:51 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 43285C0012 for ; Fri, 8 Apr 2022 04:10:15 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 2253940105 for ; Fri, 8 Apr 2022 04:10:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ssFTs1S_IOQG for ; Fri, 8 Apr 2022 04:10:14 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by smtp2.osuosl.org (Postfix) with ESMTPS id F3756400D7 for ; Fri, 8 Apr 2022 04:10:13 +0000 (UTC) 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 D09BD61E28; 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) MIME-Version: 1.0 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 X-Mailman-Approved-At: Fri, 08 Apr 2022 07:30:50 +0000 Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ecree.xilinx@gmail.com, iommu@lists.linux-foundation.org, habetsm.xilinx@gmail.com, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu