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SubjectRe: [PATCH v4 00/16] iommu: Permit modular builds of ARM SMMU[v3] drivers
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On 19/12/2019 12:03, Will Deacon wrote:
> Hi all,
>
> This is version four of the patches I previously posted here:
>
> v1: https://lore.kernel.org/lkml/20191030145112.19738-1-will@kernel.org/
> v2: https://lore.kernel.org/lkml/20191108151608.20932-1-will@kernel.org
> v3: https://lore.kernel.org/lkml/20191121114918.2293-1-will@kernel.org
>
> Changes since v3 include:
>
> * Based on v5.5-rc1
> * ACPI/IORT support (thanks to Ard)
> * Export pci_{enable,disable}_ats() (thanks to Greg)
> * Added review tags

Since it looks like not much has changed since v3, and I even tested
removal of smmu-v3.ko [0] - this should be ok for the series:

Tested-by: John Garry <john.garry@huawei.com> # smmu v3

[0]
https://lore.kernel.org/linux-iommu/c8eb97b1-dab5-cc25-7669-2819f64a885d@huawei.com/

>
> I tested this on AMD Seattle by loading arm-smmu-mod.ko from the initrd.
>
> Cheers,
>
> Will
>
> Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>
> Cc: Jordan Crouse <jcrouse@codeaurora.org>
> Cc: John Garry <john.garry@huawei.com>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: Saravana Kannan <saravanak@google.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>
> Cc: Robin Murphy <robin.murphy@arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Ard Biesheuvel <ardb@kernel.org>
>
> --->8
>
> Ard Biesheuvel (1):
> iommu/arm-smmu: Support SMMU module probing from the IORT
>
> Greg Kroah-Hartman (1):
> PCI/ATS: Restore EXPORT_SYMBOL_GPL() for pci_{enable,disable}_ats()
>
> Will Deacon (14):
> drivers/iommu: Export core IOMMU API symbols to permit modular drivers
> iommu/of: Request ACS from the PCI core when configuring IOMMU linkage
> PCI: Export pci_ats_disabled() as a GPL symbol to modules
> drivers/iommu: Take a ref to the IOMMU driver prior to ->add_device()
> iommu/of: Take a ref to the IOMMU driver during ->of_xlate()
> drivers/iommu: Allow IOMMU bus ops to be unregistered
> Revert "iommu/arm-smmu: Make arm-smmu-v3 explicitly non-modular"
> Revert "iommu/arm-smmu: Make arm-smmu explicitly non-modular"
> iommu/arm-smmu: Prevent forced unbinding of Arm SMMU drivers
> iommu/arm-smmu-v3: Unregister IOMMU and bus ops on device removal
> iommu/arm-smmu-v3: Allow building as a module
> iommu/arm-smmu: Unregister IOMMU and bus ops on device removal
> iommu/arm-smmu: Allow building as a module
> iommu/arm-smmu: Update my email address in MODULE_AUTHOR()
>
> drivers/acpi/arm64/iort.c | 4 +-
> drivers/iommu/Kconfig | 16 ++++-
> drivers/iommu/Makefile | 3 +-
> drivers/iommu/arm-smmu-v3.c | 94 +++++++++++++++++---------
> drivers/iommu/arm-smmu.c | 128 +++++++++++++++++++++++++-----------
> drivers/iommu/iommu-sysfs.c | 5 ++
> drivers/iommu/iommu.c | 32 ++++++++-
> drivers/iommu/of_iommu.c | 19 ++++--
> drivers/pci/ats.c | 2 +
> drivers/pci/pci.c | 1 +
> include/linux/iommu.h | 4 +-
> 11 files changed, 223 insertions(+), 85 deletions(-)
>

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