From: Jason Gunthorpe <jgg@nvidia.com>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: iommu@lists.linux.dev,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Joerg Roedel <joro@8bytes.org>,
Robin Murphy <robin.murphy@arm.com>,
virtualization@lists.linux.dev, Will Deacon <will@kernel.org>,
Eric Auger <eric.auger@redhat.com>,
patches@lists.linux.dev
Subject: Re: [PATCH v2 2/5] iommu: Add domain_alloc_identity()
Date: Fri, 28 Feb 2025 10:31:45 -0400 [thread overview]
Message-ID: <20250228143145.GS39591@nvidia.com> (raw)
In-Reply-To: <3e8c4615-7f46-44a3-91fd-74da59c5b13d@linux.intel.com>
On Fri, Feb 28, 2025 at 09:59:53AM +0800, Baolu Lu wrote:
> This seems to be a paging domain with identity mappings for some
> specific ranges.
Sometimes it's the global static too
> So perhaps naming the callback as domain_alloc_paging_identity, or
> domain_alloc_paging_static?
s390 and dart are looking like they will use this function to
conditionally support identity with the static domain, so I think we
should not add paging to the name
Jason
next prev parent reply other threads:[~2025-02-28 14:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-28 0:19 [PATCH v2 0/5] Convert virtio-iommu to domain_alloc_paging() Jason Gunthorpe
2025-02-28 0:19 ` [PATCH v2 1/5] iommu/virtio: Break out bypass identity support into a global static Jason Gunthorpe
2025-03-03 15:22 ` Jean-Philippe Brucker
2025-02-28 0:20 ` [PATCH v2 2/5] iommu: Add domain_alloc_identity() Jason Gunthorpe
2025-02-28 1:59 ` Baolu Lu
2025-02-28 14:31 ` Jason Gunthorpe [this message]
2025-03-02 4:38 ` kernel test robot
2025-03-02 5:33 ` kernel test robot
2025-02-28 0:20 ` [PATCH v2 3/5] iommu/virtio: Move to domain_alloc_paging() Jason Gunthorpe
2025-03-03 15:21 ` Jean-Philippe Brucker
2025-03-03 17:02 ` Jason Gunthorpe
2025-02-28 0:20 ` [PATCH v2 4/5] iommu: Do not call domain_alloc() in iommu_sva_domain_alloc() Jason Gunthorpe
2025-02-28 2:03 ` Baolu Lu
2025-02-28 0:20 ` [PATCH v2 5/5] iommu: Hide ops.domain_alloc behind CONFIG_FSL_PAMU Jason Gunthorpe
2025-02-28 2:04 ` Baolu Lu
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