From: jgg@ziepe.ca
To: Alyssa Rosenzweig <alyssa@rosenzweig.io>,
asahi@lists.linux.dev,
Christophe Leroy <christophe.leroy@csgroup.eu>,
David Woodhouse <dwmw2@infradead.org>,
iommu@lists.linux.dev, Kevin Tian <kevin.tian@intel.com>,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, Hector Martin <marcan@marcan.st>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Sven Peter <sven@svenpeter.dev>, Will Deacon <will@kernel.org>
Cc: Janne Grunau <j@jannau.net>, Lu Baolu <baolu.lu@linux.intel.com>
Subject: Re: [PATCH v2 0/9] iommu: Convert dart & iommufd to the new domain_alloc_paging()
Date: Wed, 25 Oct 2023 12:58:32 -0300 [thread overview]
Message-ID: <20231025155832.GA1167025@nvidia.com> (raw)
In-Reply-To: <0-v2-bff223cf6409+282-dart_paging_jgg@nvidia.com>
On Wed, Sep 27, 2023 at 08:47:30PM -0300, Jason Gunthorpe wrote:
> Continue converting drivers to the new interface. Introduce
> ops->blocked_domain to hold the global static BLOCKED domain and convert
> all drivers supporting BLOCKED to use it.
>
> This makes it trivial for dart and iommufd to convert over to
> domain_alloc_paging().
>
> There are six drivers remaining:
>
> drivers/iommu/amd/iommu.c: .domain_alloc = amd_iommu_domain_alloc,
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c: .domain_alloc = arm_smmu_domain_alloc,
> drivers/iommu/arm/arm-smmu/arm-smmu.c: .domain_alloc = arm_smmu_domain_alloc,
> drivers/iommu/fsl_pamu_domain.c: .domain_alloc = fsl_pamu_domain_alloc,
> drivers/iommu/intel/iommu.c: .domain_alloc = intel_iommu_domain_alloc,
> drivers/iommu/virtio-iommu.c: .domain_alloc = viommu_domain_alloc,
>
> v2:
> - Rebase to Joerg's for-next
> - New patch to remove force_bypass, as discussed with Janne
> - Move some hunks between patches to accommodate Robin's change to the
> attach_dev switch
> v1: https://lore.kernel.org/r/0-v1-8060f06462cc+c0a39-dart_paging_jgg@nvidia.com
>
> Jason Gunthorpe (9):
> iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain
> iommu/vt-d: Update the definition of the blocking domain
> iommu/vt-d: Use ops->blocked_domain
> iommufd: Convert to alloc_domain_paging()
Joerg can you grab these for this cycle please
> iommu/dart: Use static global identity domains
> iommu/dart: Move the blocked domain support to a global static
> iommu/dart: Convert to domain_alloc_paging()
> iommu/dart: Call apple_dart_finalize_domain() as part of
> alloc_paging()
> iommu/dart: Remove the force_bypass variable
I will poke more dart related people to get a tested-by, maybe next
cycle.
The arm patches at least need this
Thanks,
Jason
next prev parent reply other threads:[~2023-10-25 15:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 23:47 [PATCH v2 0/9] iommu: Convert dart & iommufd to the new domain_alloc_paging() Jason Gunthorpe
2023-09-27 23:47 ` [PATCH v2 1/9] iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain Jason Gunthorpe
2023-10-09 7:47 ` Tian, Kevin
2023-09-27 23:47 ` [PATCH v2 2/9] iommu/vt-d: Update the definition of the blocking domain Jason Gunthorpe
2023-10-09 7:47 ` Tian, Kevin
2023-09-27 23:47 ` [PATCH v2 3/9] iommu/vt-d: Use ops->blocked_domain Jason Gunthorpe
2023-10-09 7:47 ` Tian, Kevin
2023-09-27 23:47 ` [PATCH v2 4/9] iommufd: Convert to alloc_domain_paging() Jason Gunthorpe
2023-10-09 7:48 ` Tian, Kevin
2023-09-27 23:47 ` [PATCH v2 5/9] iommu/dart: Use static global identity domains Jason Gunthorpe
2023-09-27 23:47 ` [PATCH v2 6/9] iommu/dart: Move the blocked domain support to a global static Jason Gunthorpe
2023-09-27 23:47 ` [PATCH v2 7/9] iommu/dart: Convert to domain_alloc_paging() Jason Gunthorpe
2023-09-27 23:47 ` [PATCH v2 8/9] iommu/dart: Call apple_dart_finalize_domain() as part of alloc_paging() Jason Gunthorpe
2023-09-27 23:47 ` [PATCH v2 9/9] iommu/dart: Remove the force_bypass variable Jason Gunthorpe
2023-10-16 11:44 ` Janne Grunau
2023-10-25 15:58 ` jgg [this message]
2023-10-26 7:49 ` [PATCH v2 0/9] iommu: Convert dart & iommufd to the new domain_alloc_paging() Joerg Roedel
2023-10-26 10:34 ` Sven Peter
2023-10-26 14:55 ` Joerg Roedel
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