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=-17.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, 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 5297DC48BE5 for ; Wed, 16 Jun 2021 09:35:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2705B6128B for ; Wed, 16 Jun 2021 09:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231651AbhFPJh0 (ORCPT ); Wed, 16 Jun 2021 05:37:26 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:51097 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231491AbhFPJh0 (ORCPT ); Wed, 16 Jun 2021 05:37:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623836119; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=k7/u+qiQjFNpBGBnU8PkqwDI2pL2rL4MnC0nLS1qI/c=; b=OOB2YPXPRyk7Go7Cg4YlIyPtpdaNLU9GxpTnoEfiVz/0Y4pXJcbLN3efWyxrTgrJTFZUHU sEqX9BNdL7OxMrzHzIixihHRLo/Llr75CcfsSuAjXc0UGw3AX2uwcvkcbYWknm021WZTDp eB7SwqNTCAhlzobL2RW6gqK7a8qBwps= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-360-k_Ba9lCAOxKHw1mnf3e1Sw-1; Wed, 16 Jun 2021 05:35:18 -0400 X-MC-Unique: k_Ba9lCAOxKHw1mnf3e1Sw-1 Received: by mail-wr1-f72.google.com with SMTP id q15-20020adfc50f0000b0290111f48b865cso850543wrf.4 for ; Wed, 16 Jun 2021 02:35:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:subject:to:cc:references:from :message-id:date:user-agent:mime-version:in-reply-to :content-transfer-encoding:content-language; bh=k7/u+qiQjFNpBGBnU8PkqwDI2pL2rL4MnC0nLS1qI/c=; b=s1eIM32mKxGAjfV6MpI8oOFU0rDvA24klULEP4wD8lkhLl0QzdCDx1RgRAE9HkSqud 0h5UhATzr3rh2CGG8UvEHzCxIIY0utD51Vp1Bk54I9Ra1hpGRe/lAGi8B1SMGCBBkqvw wJazsymZeS/sJ98qDA/q15tLWCgkLZmMmwJlVmEk9Zbuygg3AlZg4M8ODPZc8w5YgR5n vdCFTbwK/cFCoQ3JFFfyGVmeISRoWE/XqoYwvG6CYArSa80CVOcuj9xX+TQiMaA0jMGc VDdHg6q0ssrHzj5l8iiOdDntHEcU/5xvoPzFOWAAPRUKeuLCqWhP6OTmg7kKymvSfcSQ hNiA== X-Gm-Message-State: AOAM530yjy4BlEUHWvO5zW0HuDwaK6nMmw/+bqJq7G94/L7oJa+CUmdD /rTaRii0ZXSvKdQCfOzkW5/AODvId9BO+WdJvyKFuEBn4yH48K4vw/y9q98awYcx5NNei/iu+HS ssZtQQs0519B5yb9bpmjgFA== X-Received: by 2002:a1c:6782:: with SMTP id b124mr10020536wmc.159.1623836117000; Wed, 16 Jun 2021 02:35:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxxvvMH/+LmgMRAdfEY93e6GDqPoP4oWvvF9Q5FV5jkTeLRPfDg3ObfEPDZATLgLlz773b36w== X-Received: by 2002:a1c:6782:: with SMTP id b124mr10020505wmc.159.1623836116725; Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Received: from [192.168.43.95] ([37.172.247.238]) by smtp.gmail.com with ESMTPSA id c21sm1283902wme.38.2021.06.16.02.35.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Reply-To: eric.auger@redhat.com Subject: Re: [PATCH v4 2/6] ACPI: Move IOMMU setup code out of IORT To: Jean-Philippe Brucker , rjw@rjwysocki.net, lenb@kernel.org, joro@8bytes.org, mst@redhat.com Cc: will@kernel.org, catalin.marinas@arm.com, baolu.lu@linux.intel.com, dwmw2@infradead.org, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, virtualization@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, sebastien.boeuf@intel.com, robin.murphy@arm.com, kevin.tian@intel.com, lorenzo.pieralisi@arm.com, guohanjun@huawei.com, sudeep.holla@arm.com References: <20210610075130.67517-1-jean-philippe@linaro.org> <20210610075130.67517-3-jean-philippe@linaro.org> From: Eric Auger Message-ID: <2c53c9cf-43e6-11c2-6ee3-530ad1f87aec@redhat.com> Date: Wed, 16 Jun 2021 11:35:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210610075130.67517-3-jean-philippe@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Hi jean, On 6/10/21 9:51 AM, Jean-Philippe Brucker wrote: > Extract the code that sets up the IOMMU infrastructure from IORT, since > it can be reused by VIOT. Move it one level up into a new > acpi_iommu_configure_id() function, which calls the IORT parsing > function which in turn calls the acpi_iommu_fwspec_init() helper. > > Signed-off-by: Jean-Philippe Brucker > --- > include/acpi/acpi_bus.h | 3 ++ > include/linux/acpi_iort.h | 8 ++--- > drivers/acpi/arm64/iort.c | 75 +++++---------------------------------- > drivers/acpi/scan.c | 73 ++++++++++++++++++++++++++++++++++++- > 4 files changed, 87 insertions(+), 72 deletions(-) > > diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h > index 3a82faac5767..41f092a269f6 100644 > --- a/include/acpi/acpi_bus.h > +++ b/include/acpi/acpi_bus.h > @@ -588,6 +588,9 @@ struct acpi_pci_root { > > bool acpi_dma_supported(struct acpi_device *adev); > enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev); > +int acpi_iommu_fwspec_init(struct device *dev, u32 id, > + struct fwnode_handle *fwnode, > + const struct iommu_ops *ops); > int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset, > u64 *size); > int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr, > diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h > index f7f054833afd..f1f0842a2cb2 100644 > --- a/include/linux/acpi_iort.h > +++ b/include/linux/acpi_iort.h > @@ -35,8 +35,7 @@ void acpi_configure_pmsi_domain(struct device *dev); > int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id); > /* IOMMU interface */ > int iort_dma_get_ranges(struct device *dev, u64 *size); > -const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > - const u32 *id_in); > +int iort_iommu_configure_id(struct device *dev, const u32 *id_in); > int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head); > phys_addr_t acpi_iort_dma_get_max_cpu_address(void); > #else > @@ -50,9 +49,8 @@ static inline void acpi_configure_pmsi_domain(struct device *dev) { } > /* IOMMU interface */ > static inline int iort_dma_get_ranges(struct device *dev, u64 *size) > { return -ENODEV; } > -static inline const struct iommu_ops *iort_iommu_configure_id( > - struct device *dev, const u32 *id_in) > -{ return NULL; } > +static inline int iort_iommu_configure_id(struct device *dev, const u32 *id_in) > +{ return -ENODEV; } > static inline > int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) > { return 0; } > diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c > index a940be1cf2af..b5b021e064b6 100644 > --- a/drivers/acpi/arm64/iort.c > +++ b/drivers/acpi/arm64/iort.c > @@ -806,23 +806,6 @@ static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev) > return NULL; > } > > -static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev) > -{ > - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); > - > - return (fwspec && fwspec->ops) ? fwspec->ops : NULL; > -} > - > -static inline int iort_add_device_replay(struct device *dev) > -{ > - int err = 0; > - > - if (dev->bus && !device_iommu_mapped(dev)) > - err = iommu_probe_device(dev); > - > - return err; > -} > - > /** > * iort_iommu_msi_get_resv_regions - Reserved region driver helper > * @dev: Device from iommu_get_resv_regions() > @@ -900,18 +883,6 @@ static inline bool iort_iommu_driver_enabled(u8 type) > } > } > > -static int arm_smmu_iort_xlate(struct device *dev, u32 streamid, > - struct fwnode_handle *fwnode, > - const struct iommu_ops *ops) > -{ > - int ret = iommu_fwspec_init(dev, fwnode, ops); > - > - if (!ret) > - ret = iommu_fwspec_add_ids(dev, &streamid, 1); > - > - return ret; > -} > - > static bool iort_pci_rc_supports_ats(struct acpi_iort_node *node) > { > struct acpi_iort_root_complex *pci_rc; > @@ -946,7 +917,7 @@ static int iort_iommu_xlate(struct device *dev, struct acpi_iort_node *node, > return iort_iommu_driver_enabled(node->type) ? > -EPROBE_DEFER : -ENODEV; > > - return arm_smmu_iort_xlate(dev, streamid, iort_fwnode, ops); > + return acpi_iommu_fwspec_init(dev, streamid, iort_fwnode, ops); > } > > struct iort_pci_alias_info { > @@ -1020,24 +991,14 @@ static int iort_nc_iommu_map_id(struct device *dev, > * @dev: device to configure > * @id_in: optional input id const value pointer > * > - * Returns: iommu_ops pointer on configuration success > - * NULL on configuration failure > + * Returns: 0 on success, <0 on failure > */ > -const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > - const u32 *id_in) > +int iort_iommu_configure_id(struct device *dev, const u32 *id_in) > { > struct acpi_iort_node *node; > - const struct iommu_ops *ops; > + const struct iommu_ops *ops = NULL; > int err = -ENODEV; > > - /* > - * If we already translated the fwspec there > - * is nothing left to do, return the iommu_ops. > - */ > - ops = iort_fwspec_iommu_ops(dev); > - if (ops) > - return ops; > - > if (dev_is_pci(dev)) { > struct iommu_fwspec *fwspec; > struct pci_bus *bus = to_pci_dev(dev)->bus; > @@ -1046,7 +1007,7 @@ const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > node = iort_scan_node(ACPI_IORT_NODE_PCI_ROOT_COMPLEX, > iort_match_node_callback, &bus->dev); > if (!node) > - return NULL; > + return -ENODEV; > > info.node = node; > err = pci_for_each_dma_alias(to_pci_dev(dev), > @@ -1059,7 +1020,7 @@ const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > node = iort_scan_node(ACPI_IORT_NODE_NAMED_COMPONENT, > iort_match_node_callback, dev); > if (!node) > - return NULL; > + return -ENODEV; > > err = id_in ? iort_nc_iommu_map_id(dev, node, id_in) : > iort_nc_iommu_map(dev, node); > @@ -1068,32 +1029,14 @@ const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > iort_named_component_init(dev, node); > } > > - /* > - * If we have reason to believe the IOMMU driver missed the initial > - * add_device callback for dev, replay it to get things in order. > - */ > - if (!err) { > - ops = iort_fwspec_iommu_ops(dev); > - err = iort_add_device_replay(dev); > - } > - > - /* Ignore all other errors apart from EPROBE_DEFER */ > - if (err == -EPROBE_DEFER) { > - ops = ERR_PTR(err); > - } else if (err) { > - dev_dbg(dev, "Adding to IOMMU failed: %d\n", err); > - ops = NULL; > - } > - > - return ops; > + return err; > } > > #else > int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) > { return 0; } > -const struct iommu_ops *iort_iommu_configure_id(struct device *dev, > - const u32 *input_id) > -{ return NULL; } > +int iort_iommu_configure_id(struct device *dev, const u32 *input_id) > +{ return -ENODEV; } > #endif > > static int nc_dma_get_range(struct device *dev, u64 *size) > diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c > index ea613df8f913..0c53c8533300 100644 > --- a/drivers/acpi/scan.c > +++ b/drivers/acpi/scan.c > @@ -9,6 +9,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -1520,6 +1521,76 @@ int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset, > return ret >= 0 ? 0 : ret; > } > > +#ifdef CONFIG_IOMMU_API > +int acpi_iommu_fwspec_init(struct device *dev, u32 id, > + struct fwnode_handle *fwnode, > + const struct iommu_ops *ops) > +{ > + int ret = iommu_fwspec_init(dev, fwnode, ops); > + > + if (!ret) > + ret = iommu_fwspec_add_ids(dev, &id, 1); > + > + return ret; > +} > + > +static inline const struct iommu_ops *acpi_iommu_fwspec_ops(struct device *dev) > +{ > + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); > + > + return fwspec ? fwspec->ops : NULL; > +} > + > +static const struct iommu_ops *acpi_iommu_configure_id(struct device *dev, > + const u32 *id_in) > +{ > + int err; > + const struct iommu_ops *ops; > + > + /* > + * If we already translated the fwspec there is nothing left to do, > + * return the iommu_ops. > + */ > + ops = acpi_iommu_fwspec_ops(dev); > + if (ops) > + return ops; > + > + err = iort_iommu_configure_id(dev, id_in); > + > + /* > + * If we have reason to believe the IOMMU driver missed the initial > + * add_device callback for dev, replay it to get things in order. > + */ > + if (!err && dev->bus && !device_iommu_mapped(dev)) > + err = iommu_probe_device(dev); Previously we had:     if (!err) {         ops = iort_fwspec_iommu_ops(dev);         err = iort_add_device_replay(dev);     } Please can you explain the transform? I see the acpi_iommu_fwspec_ops call below but is it not straightforward to me. Also the comment mentions replay. Unsure if it is still OK. > + > + /* Ignore all other errors apart from EPROBE_DEFER */ > + if (err == -EPROBE_DEFER) { > + return ERR_PTR(err); > + } else if (err) { > + dev_dbg(dev, "Adding to IOMMU failed: %d\n", err); > + return NULL; > + } > + return acpi_iommu_fwspec_ops(dev); > +} > + > +#else /* !CONFIG_IOMMU_API */ > + > +int acpi_iommu_fwspec_init(struct device *dev, u32 id, > + struct fwnode_handle *fwnode, > + const struct iommu_ops *ops) > +{ > + return -ENODEV; > +} > + > +static const struct iommu_ops *acpi_iommu_configure_id(struct device *dev, > + const u32 *id_in) > +{ > + return NULL; > +} > + > +#endif /* !CONFIG_IOMMU_API */ > + > /** > * acpi_dma_configure_id - Set-up DMA configuration for the device. > * @dev: The pointer to the device > @@ -1539,7 +1610,7 @@ int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr, > > acpi_arch_dma_setup(dev, &dma_addr, &size); > > - iommu = iort_iommu_configure_id(dev, input_id); > + iommu = acpi_iommu_configure_id(dev, input_id); > if (PTR_ERR(iommu) == -EPROBE_DEFER) > return -EPROBE_DEFER; > Thanks Eric 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=-15.2 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,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 D2E9FC48BE8 for ; Wed, 16 Jun 2021 09:35:24 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 681C1611CA for ; Wed, 16 Jun 2021 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with SMTP id b124mr10020505wmc.159.1623836116725; Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Received: from [192.168.43.95] ([37.172.247.238]) by smtp.gmail.com with ESMTPSA id c21sm1283902wme.38.2021.06.16.02.35.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Subject: Re: [PATCH v4 2/6] ACPI: Move IOMMU setup code out of IORT To: Jean-Philippe Brucker , rjw@rjwysocki.net, lenb@kernel.org, joro@8bytes.org, mst@redhat.com References: <20210610075130.67517-1-jean-philippe@linaro.org> <20210610075130.67517-3-jean-philippe@linaro.org> From: Eric Auger Message-ID: <2c53c9cf-43e6-11c2-6ee3-530ad1f87aec@redhat.com> Date: Wed, 16 Jun 2021 11:35:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210610075130.67517-3-jean-philippe@linaro.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com 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, rjw@rjwysocki.net, lenb@kernel.org, joro@8bytes.org, mst@redhat.com References: <20210610075130.67517-1-jean-philippe@linaro.org> <20210610075130.67517-3-jean-philippe@linaro.org> From: Eric Auger Message-ID: <2c53c9cf-43e6-11c2-6ee3-530ad1f87aec@redhat.com> Date: Wed, 16 Jun 2021 11:35:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210610075130.67517-3-jean-philippe@linaro.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Cc: lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, sudeep.holla@arm.com, robin.murphy@arm.com, virtualization@lists.linux-foundation.org, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, sebastien.boeuf@intel.com, guohanjun@huawei.com, will@kernel.org, dwmw2@infradead.org, linux-arm-kernel@lists.infradead.org, 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2002:a1c:6782:: with SMTP id b124mr10020505wmc.159.1623836116725; Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Received: from [192.168.43.95] ([37.172.247.238]) by smtp.gmail.com with ESMTPSA id c21sm1283902wme.38.2021.06.16.02.35.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Jun 2021 02:35:16 -0700 (PDT) Subject: Re: [PATCH v4 2/6] ACPI: Move IOMMU setup code out of IORT To: Jean-Philippe Brucker , rjw@rjwysocki.net, lenb@kernel.org, joro@8bytes.org, mst@redhat.com Cc: will@kernel.org, catalin.marinas@arm.com, baolu.lu@linux.intel.com, dwmw2@infradead.org, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, virtualization@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, sebastien.boeuf@intel.com, robin.murphy@arm.com, kevin.tian@intel.com, lorenzo.pieralisi@arm.com, guohanjun@huawei.com, sudeep.holla@arm.com References: <20210610075130.67517-1-jean-philippe@linaro.org> <20210610075130.67517-3-jean-philippe@linaro.org> From: Eric Auger Message-ID: <2c53c9cf-43e6-11c2-6ee3-530ad1f87aec@redhat.com> Date: Wed, 16 Jun 2021 11:35:13 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20210610075130.67517-3-jean-philippe@linaro.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210616_023522_241807_9D1F26E4 X-CRM114-Status: GOOD ( 37.74 ) 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: , Reply-To: eric.auger@redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: 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