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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 AEB72C4338F for ; Tue, 27 Jul 2021 06:52:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96BA360F41 for ; Tue, 27 Jul 2021 06:52:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235327AbhG0GwD (ORCPT ); Tue, 27 Jul 2021 02:52:03 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:7878 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235653AbhG0GwC (ORCPT ); Tue, 27 Jul 2021 02:52:02 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GYnS01DHQz80CB; Tue, 27 Jul 2021 14:48:16 +0800 (CST) Received: from dggpemm500003.china.huawei.com (7.185.36.56) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 27 Jul 2021 14:52:00 +0800 Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by dggpemm500003.china.huawei.com (7.185.36.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 27 Jul 2021 14:51:58 +0800 Received: from lhreml710-chm.china.huawei.com ([169.254.81.184]) by lhreml710-chm.china.huawei.com ([169.254.81.184]) with mapi id 15.01.2176.012; Tue, 27 Jul 2021 07:51:56 +0100 From: Shameerali Kolothum Thodi To: Laurentiu Tudor , "linux-arm-kernel@lists.infradead.org" , "linux-acpi@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "robin.murphy@arm.com" , "lorenzo.pieralisi@arm.com" , "joro@8bytes.org" CC: "jon@solid-run.com" , Linuxarm , "steven.price@arm.com" , "Guohanjun (Hanjun Guo)" , yangyicong , "Sami.Mujawar@arm.com" , wanghuiqiang , "eric.auger@redhat.com" Subject: RE: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Topic: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Index: AQHXeh1vg51cV9IdVUizwG8vunPk8atKQ7KAgAwuDYA= Date: Tue, 27 Jul 2021 06:51:56 +0000 Message-ID: <014a451d00304b80b3de700817d688de@huawei.com> References: <20210716083442.1708-1-shameerali.kolothum.thodi@huawei.com> <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> In-Reply-To: <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.92.57] Content-Type: text/plain; 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Tue, 27 Jul 2021 14:48:16 +0800 (CST) Received: from dggpemm500003.china.huawei.com (7.185.36.56) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 27 Jul 2021 14:52:00 +0800 Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by dggpemm500003.china.huawei.com (7.185.36.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 27 Jul 2021 14:51:58 +0800 Received: from lhreml710-chm.china.huawei.com ([169.254.81.184]) by lhreml710-chm.china.huawei.com ([169.254.81.184]) with mapi id 15.01.2176.012; Tue, 27 Jul 2021 07:51:56 +0100 From: Shameerali Kolothum Thodi To: Laurentiu Tudor , "linux-arm-kernel@lists.infradead.org" , "linux-acpi@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "robin.murphy@arm.com" , "lorenzo.pieralisi@arm.com" , "joro@8bytes.org" Subject: RE: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Topic: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Index: AQHXeh1vg51cV9IdVUizwG8vunPk8atKQ7KAgAwuDYA= Date: Tue, 27 Jul 2021 06:51:56 +0000 Message-ID: <014a451d00304b80b3de700817d688de@huawei.com> References: <20210716083442.1708-1-shameerali.kolothum.thodi@huawei.com> <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> In-Reply-To: <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.92.57] MIME-Version: 1.0 X-CFilter-Loop: Reflected Cc: "jon@solid-run.com" , Linuxarm , "steven.price@arm.com" , "Guohanjun \(Hanjun Guo\)" , yangyicong , "Sami.Mujawar@arm.com" , wanghuiqiang 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" > -----Original Message----- > From: Laurentiu Tudor [mailto:laurentiu.tudor@nxp.com] > Sent: 19 July 2021 14:46 > To: Shameerali Kolothum Thodi ; > linux-arm-kernel@lists.infradead.org; linux-acpi@vger.kernel.org; > iommu@lists.linux-foundation.org > Cc: jon@solid-run.com; Linuxarm ; > steven.price@arm.com; Guohanjun (Hanjun Guo) ; > yangyicong ; Sami.Mujawar@arm.com; > robin.murphy@arm.com; wanghuiqiang > Subject: Re: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node > > On 7/16/2021 11:34 AM, Shameer Kolothum wrote: > > Hi, > > > > Major Changes from v5: > > - Addressed comments from Robin & Lorenzo. > > : Moved iort_parse_rmr() to acpi_iort_init() from > > iort_init_platform_devices(). > > : Removed use of struct iort_rmr_entry during the initial > > parse. Using struct iommu_resv_region instead. > > : Report RMR address alignment and overlap errors, but continue. > > : Reworked arm_smmu_init_bypass_stes() (patch # 6). > > - Updated SMMUv2 bypass SMR code. Thanks to Jon N (patch #8). > > - Set IOMMU protection flags(IOMMU_CACHE, IOMMU_MMIO) based > > on Type of RMR region. Suggested by Jon N. [...] > > > Validated on a NXP LX2160A with SMMUv2, so: > > Tested-by: Laurentiu Tudor > Thanks for testing. Hi All, A gentle ping on this... I am planning to respin this with the fix suggested by Steve in patch #8 for SMMUv2. But would wait till other patches get a proper review so that I can include those comments as well if any. Thanks, Shameer _______________________________________________ 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=-9.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 60649C4338F for ; Tue, 27 Jul 2021 07:41:50 +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 20A98611C7 for ; 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Tue, 27 Jul 2021 14:51:58 +0800 Received: from lhreml710-chm.china.huawei.com ([169.254.81.184]) by lhreml710-chm.china.huawei.com ([169.254.81.184]) with mapi id 15.01.2176.012; Tue, 27 Jul 2021 07:51:56 +0100 From: Shameerali Kolothum Thodi To: Laurentiu Tudor , "linux-arm-kernel@lists.infradead.org" , "linux-acpi@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "robin.murphy@arm.com" , "lorenzo.pieralisi@arm.com" , "joro@8bytes.org" CC: "jon@solid-run.com" , Linuxarm , "steven.price@arm.com" , "Guohanjun (Hanjun Guo)" , yangyicong , "Sami.Mujawar@arm.com" , wanghuiqiang , "eric.auger@redhat.com" Subject: RE: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Topic: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node Thread-Index: AQHXeh1vg51cV9IdVUizwG8vunPk8atKQ7KAgAwuDYA= Date: Tue, 27 Jul 2021 06:51:56 +0000 Message-ID: <014a451d00304b80b3de700817d688de@huawei.com> References: <20210716083442.1708-1-shameerali.kolothum.thodi@huawei.com> <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> In-Reply-To: <35db3320-d6e2-721e-8d49-e5e2e80e2359@nxp.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.92.57] MIME-Version: 1.0 X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210726_235210_932339_CBA7A94C X-CRM114-Status: GOOD ( 14.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 > -----Original Message----- > From: Laurentiu Tudor [mailto:laurentiu.tudor@nxp.com] > Sent: 19 July 2021 14:46 > To: Shameerali Kolothum Thodi ; > linux-arm-kernel@lists.infradead.org; linux-acpi@vger.kernel.org; > iommu@lists.linux-foundation.org > Cc: jon@solid-run.com; Linuxarm ; > steven.price@arm.com; Guohanjun (Hanjun Guo) ; > yangyicong ; Sami.Mujawar@arm.com; > robin.murphy@arm.com; wanghuiqiang > Subject: Re: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node > > On 7/16/2021 11:34 AM, Shameer Kolothum wrote: > > Hi, > > > > Major Changes from v5: > > - Addressed comments from Robin & Lorenzo. > > : Moved iort_parse_rmr() to acpi_iort_init() from > > iort_init_platform_devices(). > > : Removed use of struct iort_rmr_entry during the initial > > parse. Using struct iommu_resv_region instead. > > : Report RMR address alignment and overlap errors, but continue. > > : Reworked arm_smmu_init_bypass_stes() (patch # 6). > > - Updated SMMUv2 bypass SMR code. Thanks to Jon N (patch #8). > > - Set IOMMU protection flags(IOMMU_CACHE, IOMMU_MMIO) based > > on Type of RMR region. Suggested by Jon N. [...] > > > Validated on a NXP LX2160A with SMMUv2, so: > > Tested-by: Laurentiu Tudor > Thanks for testing. Hi All, A gentle ping on this... I am planning to respin this with the fix suggested by Steve in patch #8 for SMMUv2. But would wait till other patches get a proper review so that I can include those comments as well if any. Thanks, Shameer _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel