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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 9F56FC4BA01 for ; Tue, 25 Feb 2020 22:02:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FF6122464 for ; Tue, 25 Feb 2020 22:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582668128; bh=ASA6axefWklSU78pWejTSwer0ZOaWKFTnH47gYDjOZA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=yEnDqdeJ4LRm/K8RNjv6D2ccyv6BVVDcZyaOMtaUTWP4/OzCZE20RtZwktHaIebKL jlwn/IAcmbuuzz0mD+TtiwWhUduwmU/kfADJzN2QFEIMCrY5cjG4x2FO6DbUcfjq7V MHeEMcetgBYusZNYP0fjBRZsVAIxC0y8u5Emo0wg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726607AbgBYWCI (ORCPT ); Tue, 25 Feb 2020 17:02:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:52078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbgBYWCH (ORCPT ); Tue, 25 Feb 2020 17:02:07 -0500 Received: from mail-qk1-f182.google.com (mail-qk1-f182.google.com [209.85.222.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BABEF2467B; Tue, 25 Feb 2020 22:02:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582668126; bh=ASA6axefWklSU78pWejTSwer0ZOaWKFTnH47gYDjOZA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=CTCD9kg9XuK/5B5/i8D8A/5G6NN6eG+R/lePr4JYYbypdV7FZygukNX4N2vScKNMR AcowiA3TsPtPrp9pjfqln0aJMCgno1iOeRyF4hIx8g2f5Ai/mJTN4X1rrllv43N8WQ yeXIAeDINI5iDpqzRb+S/V40752h2KdAmsoPsWz0= Received: by mail-qk1-f182.google.com with SMTP id 11so763049qkd.1; Tue, 25 Feb 2020 14:02:06 -0800 (PST) X-Gm-Message-State: APjAAAXovnpnqOnxO6TIMLj1I1Q7o6ie4wdbK3YAQfHoY7wP6QY/+mQF ty23BTDM2NQtFgs0W1Isrn4f1OKezLZdVWydnw== X-Google-Smtp-Source: APXvYqw5XKZGdHCXY9u0tVRDbjlPaa0iutz4jC8T9d3E9Z8AVXYJLUY39qJiOoxuGit3bif1zq9Awqp6HaEj5QU++i0= X-Received: by 2002:ae9:f205:: with SMTP id m5mr1310560qkg.152.1582668125762; Tue, 25 Feb 2020 14:02:05 -0800 (PST) MIME-Version: 1.0 References: <20200218171321.30990-1-robh@kernel.org> <20200218171321.30990-7-robh@kernel.org> <20200218172000.GF1133@willie-the-truck> In-Reply-To: <20200218172000.GF1133@willie-the-truck> From: Rob Herring Date: Tue, 25 Feb 2020 16:01:54 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH 06/11] iommu: arm-smmu: Remove Calxeda secure mode quirk To: Will Deacon Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , "linux-kernel@vger.kernel.org" , soc@kernel.org, Andre Przywara , Robert Richter , Jon Loeliger , Alexander Graf , Matthias Brugger , Mark Langsdorf , Alex Williamson , Borislav Petkov , Cornelia Huck , Daniel Lezcano , "David S. Miller" , devicetree@vger.kernel.org, Eric Auger , Linux IOMMU , James Morse , Jens Axboe , Joerg Roedel , kvm@vger.kernel.org, linux-clk , linux-edac , "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" , "open list:THERMAL" , Mauro Carvalho Chehab , netdev , "Rafael J. Wysocki" , Robin Murphy , Stephen Boyd , Tony Luck , Viresh Kumar Content-Type: text/plain; charset="UTF-8" Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org On Tue, Feb 18, 2020 at 11:20 AM Will Deacon wrote: > > On Tue, Feb 18, 2020 at 11:13:16AM -0600, Rob Herring wrote: > > Cc: Will Deacon > > Cc: Robin Murphy > > Cc: Joerg Roedel > > Cc: iommu@lists.linux-foundation.org > > Signed-off-by: Rob Herring > > --- > > Do not apply yet. > > Pleeeeease? ;) > > > drivers/iommu/arm-smmu-impl.c | 43 ----------------------------------- > > 1 file changed, 43 deletions(-) > > Yes, I'm happy to get rid of this. Sadly, I don't think we can remove > anything from 'struct arm_smmu_impl' because most implementations fall > just short of perfect. > > Anyway, let me know when I can push the button and I'll queue this in > the arm-smmu tree. Seems we're leaving the platform support for now, but I think we never actually enabled SMMU support. It's not in the dts either in mainline nor the version I have which should be close to what shipped in firmware. So as long as Andre agrees, this one is good to apply. Rob 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=-3.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 E1E08C4BA00 for ; Tue, 25 Feb 2020 22:02:17 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 A7E932176D for ; Tue, 25 Feb 2020 22:02:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="CTCD9kg9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7E932176D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 71473821E2; Tue, 25 Feb 2020 22:02:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2M1Mv2utHZnh; Tue, 25 Feb 2020 22:02:13 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by whitealder.osuosl.org (Postfix) with ESMTP id 53FA986DCC; Tue, 25 Feb 2020 22:02:13 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 3A755C18DA; Tue, 25 Feb 2020 22:02:13 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 19594C0177 for ; Tue, 25 Feb 2020 22:02:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 0691C203A0 for ; Tue, 25 Feb 2020 22:02:12 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fv9EyVY-br1z for ; Tue, 25 Feb 2020 22:02:07 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by silver.osuosl.org (Postfix) with ESMTPS id 0ADCB203B4 for ; Tue, 25 Feb 2020 22:02:07 +0000 (UTC) Received: from mail-qk1-f169.google.com (mail-qk1-f169.google.com [209.85.222.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A386724656 for ; Tue, 25 Feb 2020 22:02:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582668126; bh=ASA6axefWklSU78pWejTSwer0ZOaWKFTnH47gYDjOZA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=CTCD9kg9XuK/5B5/i8D8A/5G6NN6eG+R/lePr4JYYbypdV7FZygukNX4N2vScKNMR AcowiA3TsPtPrp9pjfqln0aJMCgno1iOeRyF4hIx8g2f5Ai/mJTN4X1rrllv43N8WQ yeXIAeDINI5iDpqzRb+S/V40752h2KdAmsoPsWz0= Received: by mail-qk1-f169.google.com with SMTP id 145so757990qkl.2 for ; Tue, 25 Feb 2020 14:02:06 -0800 (PST) X-Gm-Message-State: APjAAAX+SQxjsmBJkhgD2IhgbSErzIxxRZllO2Ymq68fmI7NWdR05M36 MYytFWDiTiMCfg5VYM6a4pURX4fDBJ0bOk2T/w== X-Google-Smtp-Source: APXvYqw5XKZGdHCXY9u0tVRDbjlPaa0iutz4jC8T9d3E9Z8AVXYJLUY39qJiOoxuGit3bif1zq9Awqp6HaEj5QU++i0= X-Received: by 2002:ae9:f205:: with SMTP id m5mr1310560qkg.152.1582668125762; Tue, 25 Feb 2020 14:02:05 -0800 (PST) MIME-Version: 1.0 References: <20200218171321.30990-1-robh@kernel.org> <20200218171321.30990-7-robh@kernel.org> <20200218172000.GF1133@willie-the-truck> In-Reply-To: <20200218172000.GF1133@willie-the-truck> From: Rob Herring Date: Tue, 25 Feb 2020 16:01:54 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH 06/11] iommu: arm-smmu: Remove Calxeda secure mode quirk To: Will Deacon Cc: Mark Langsdorf , kvm@vger.kernel.org, Viresh Kumar , "open list:LIBATA SUBSYSTEM \(Serial and Parallel ATA drivers\)" , linux-clk , soc@kernel.org, Daniel Lezcano , devicetree@vger.kernel.org, Jon Loeliger , "open list:THERMAL" , Andre Przywara , Alex Williamson , Tony Luck , Alexander Graf , Mauro Carvalho Chehab , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-edac , Jens Axboe , Matthias Brugger , Stephen Boyd , netdev , Cornelia Huck , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Linux IOMMU , Robert Richter , James Morse , Borislav Petkov , Robin Murphy , "David S. Miller" 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" On Tue, Feb 18, 2020 at 11:20 AM Will Deacon wrote: > > On Tue, Feb 18, 2020 at 11:13:16AM -0600, Rob Herring wrote: > > Cc: Will Deacon > > Cc: Robin Murphy > > Cc: Joerg Roedel > > Cc: iommu@lists.linux-foundation.org > > Signed-off-by: Rob Herring > > --- > > Do not apply yet. > > Pleeeeease? ;) > > > drivers/iommu/arm-smmu-impl.c | 43 ----------------------------------- > > 1 file changed, 43 deletions(-) > > Yes, I'm happy to get rid of this. Sadly, I don't think we can remove > anything from 'struct arm_smmu_impl' because most implementations fall > just short of perfect. > > Anyway, let me know when I can push the button and I'll queue this in > the arm-smmu tree. Seems we're leaving the platform support for now, but I think we never actually enabled SMMU support. It's not in the dts either in mainline nor the version I have which should be close to what shipped in firmware. So as long as Andre agrees, this one is good to apply. Rob _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 BD516C4BA01 for ; Tue, 25 Feb 2020 22:02:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8E7802176D for ; Tue, 25 Feb 2020 22:02:12 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Tue, 25 Feb 2020 22:02:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582668126; bh=ASA6axefWklSU78pWejTSwer0ZOaWKFTnH47gYDjOZA=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=CTCD9kg9XuK/5B5/i8D8A/5G6NN6eG+R/lePr4JYYbypdV7FZygukNX4N2vScKNMR AcowiA3TsPtPrp9pjfqln0aJMCgno1iOeRyF4hIx8g2f5Ai/mJTN4X1rrllv43N8WQ yeXIAeDINI5iDpqzRb+S/V40752h2KdAmsoPsWz0= Received: by mail-qk1-f169.google.com with SMTP id p7so707222qkh.10 for ; Tue, 25 Feb 2020 14:02:06 -0800 (PST) X-Gm-Message-State: APjAAAWvGAVyVOSpF1SLrDQoCjOFc2vuoNo9UbYgyvkAiczLA9oNVH4C EBKS7p8OqhfvvOrJ00T+2xCpUu4zCFQc6s47Sw== X-Google-Smtp-Source: APXvYqw5XKZGdHCXY9u0tVRDbjlPaa0iutz4jC8T9d3E9Z8AVXYJLUY39qJiOoxuGit3bif1zq9Awqp6HaEj5QU++i0= X-Received: by 2002:ae9:f205:: with SMTP id m5mr1310560qkg.152.1582668125762; Tue, 25 Feb 2020 14:02:05 -0800 (PST) MIME-Version: 1.0 References: <20200218171321.30990-1-robh@kernel.org> <20200218171321.30990-7-robh@kernel.org> <20200218172000.GF1133@willie-the-truck> In-Reply-To: <20200218172000.GF1133@willie-the-truck> From: Rob Herring Date: Tue, 25 Feb 2020 16:01:54 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [RFC PATCH 06/11] iommu: arm-smmu: Remove Calxeda secure mode quirk To: Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_140209_652473_07EEC853 X-CRM114-Status: GOOD ( 16.51 ) 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: Mark Langsdorf , kvm@vger.kernel.org, Viresh Kumar , "open list:LIBATA SUBSYSTEM \(Serial and Parallel ATA drivers\)" , linux-clk , soc@kernel.org, Joerg Roedel , Daniel Lezcano , devicetree@vger.kernel.org, Jon Loeliger , "open list:THERMAL" , Andre Przywara , Eric Auger , Alex Williamson , Tony Luck , Alexander Graf , Mauro Carvalho Chehab , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-edac , Jens Axboe , Matthias Brugger , Stephen Boyd , netdev , Cornelia Huck , "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Linux IOMMU , Robert Richter , James Morse , Borislav Petkov , Robin Murphy , "David S. Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 18, 2020 at 11:20 AM Will Deacon wrote: > > On Tue, Feb 18, 2020 at 11:13:16AM -0600, Rob Herring wrote: > > Cc: Will Deacon > > Cc: Robin Murphy > > Cc: Joerg Roedel > > Cc: iommu@lists.linux-foundation.org > > Signed-off-by: Rob Herring > > --- > > Do not apply yet. > > Pleeeeease? ;) > > > drivers/iommu/arm-smmu-impl.c | 43 ----------------------------------- > > 1 file changed, 43 deletions(-) > > Yes, I'm happy to get rid of this. Sadly, I don't think we can remove > anything from 'struct arm_smmu_impl' because most implementations fall > just short of perfect. > > Anyway, let me know when I can push the button and I'll queue this in > the arm-smmu tree. Seems we're leaving the platform support for now, but I think we never actually enabled SMMU support. It's not in the dts either in mainline nor the version I have which should be close to what shipped in firmware. So as long as Andre agrees, this one is good to apply. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel