linux-kernel - Re: [PATCH v2 0/4] iommu: Remove iommu

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Message-ID: <20240701134942.GC2414@myrica>
Date: Mon, 1 Jul 2024 14:49:42 +0100
From: Jean-Philippe Brucker <jean-philippe@...aro.org>
To: Robin Murphy <robin.murphy@....com>
Cc: Will Deacon <will@...nel.org>, Joerg Roedel <joro@...tes.org>,
	linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, iommu@...ts.linux.dev,
	devicetree@...r.kernel.org, Rob Herring <robh@...nel.org>,
	Saravana Kannan <saravanak@...gle.com>,
	Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Hanjun Guo <guohanjun@...wei.com>,
	Sudeep Holla <sudeep.holla@....com>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>,
	Andy Shevchenko <andy.shevchenko@...il.com>
Subject: Re: [PATCH v2 0/4] iommu: Remove iommu_fwspec ops

On Fri, Jun 21, 2024 at 07:46:35PM +0100, Robin Murphy wrote:
> v1: https://lore.kernel.org/linux-iommu/cover.1713523251.git.robin.murphy@arm.com
> 
> Hi all,
> 
> Here's v2 of this little cleanup, with acks and the additional cosmetic
> tweak suggested by Andy. There were some slightly non-trivial changes in
> the rebase so I've left off Jean-Philippe's tested-by from v1, but I've
> given it a quick spin on arm64 ACPI and DT and all seems well still.

virtio-iommu arm64/x86 DT/ACPI still work as well

Tested-by: Jean-Philippe Brucker <jean-philippe@...aro.org>

> 
> Thanks,
> Robin.
> 
> 
> Robin Murphy (4):
>   iommu: Resolve fwspec ops automatically
>   ACPI: Retire acpi_iommu_fwspec_ops()
>   OF: Simplify of_iommu_configure()
>   iommu: Remove iommu_fwspec ops
> 
>  drivers/acpi/arm64/iort.c             | 19 +++-------
>  drivers/acpi/scan.c                   | 36 +++++--------------
>  drivers/acpi/viot.c                   | 11 ++----
>  drivers/iommu/arm/arm-smmu/arm-smmu.c |  3 +-
>  drivers/iommu/iommu-priv.h            |  7 ++++
>  drivers/iommu/iommu.c                 | 20 +++++------
>  drivers/iommu/mtk_iommu_v1.c          |  2 +-
>  drivers/iommu/of_iommu.c              | 50 ++++++++++-----------------
>  drivers/iommu/tegra-smmu.c            |  2 +-
>  drivers/of/device.c                   | 30 ++++++----------
>  include/acpi/acpi_bus.h               |  3 +-
>  include/linux/iommu.h                 | 15 ++------
>  12 files changed, 65 insertions(+), 133 deletions(-)
> 
> -- 
> 2.39.2.101.g768bb238c484.dirty
>