From: Logan Gunthorpe <logang@deltatee.com>
To: Leon Romanovsky <leon@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Jason Gunthorpe <jgg@ziepe.ca>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>
Cc: "Keith Busch" <kbusch@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Yishai Hadas" <yishaih@nvidia.com>,
"Shameer Kolothum" <shameerali.kolothum.thodi@huawei.com>,
"Kevin Tian" <kevin.tian@intel.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Jonathan Corbet" <corbet@lwn.net>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-block@vger.kernel.org, linux-rdma@vger.kernel.org,
iommu@lists.linux.dev, linux-nvme@lists.infradead.org,
linux-pci@vger.kernel.org, kvm@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 02/18] dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h
Date: Mon, 28 Oct 2024 12:11:10 -0600 [thread overview]
Message-ID: <d6dec059-bcc8-4f86-81fa-ba7d77478161@deltatee.com> (raw)
In-Reply-To: <27698e7cc55f6ca5371c3d86c50fd3afce9afddd.1730037276.git.leon@kernel.org>
On 2024-10-27 08:21, Leon Romanovsky wrote:
> From: Christoph Hellwig <hch@lst.de>
>
> To support the upcoming non-scatterlist mapping helpers, we need to go
> back to have them called outside of the DMA API. Thus move them out of
> dma-map-ops.h, which is only for DMA API implementations to pci-p2pdma.h,
> which is for driver use.
>
> Note that the core helper is still not exported as the mapping is
> expected to be done only by very highlevel subsystem code at least for
> now.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Also looks good. Thanks!
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
next prev parent reply other threads:[~2024-10-28 18:11 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-27 14:21 [PATCH 00/18] Provide a new two step DMA mapping API Leon Romanovsky
2024-10-27 14:21 ` [PATCH 01/18] PCI/P2PDMA: refactor the p2pdma mapping helpers Leon Romanovsky
2024-10-28 18:10 ` Logan Gunthorpe
2024-10-28 20:59 ` Bjorn Helgaas
2024-10-29 16:48 ` Leon Romanovsky
2024-10-27 14:21 ` [PATCH 02/18] dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h Leon Romanovsky
2024-10-28 18:11 ` Logan Gunthorpe [this message]
2024-10-29 15:11 ` Bjorn Helgaas
2024-10-27 14:21 ` [PATCH 03/18] iommu: generalize the batched sync after map interface Leon Romanovsky
2024-10-27 14:21 ` [PATCH 04/18] dma-mapping: Add check if IOVA can be used Leon Romanovsky
2024-10-27 14:21 ` [PATCH 05/18] dma: Provide an interface to allow allocate IOVA Leon Romanovsky
2024-10-28 1:24 ` Baolu Lu
2024-10-28 6:37 ` Leon Romanovsky
2024-10-29 7:46 ` Christoph Hellwig
2024-10-28 4:24 ` Srinivasulu Thanneeru
2024-10-28 6:46 ` Leon Romanovsky
2024-10-27 14:21 ` [PATCH 06/18] iommu/dma: Factor out a iommu_dma_map_swiotlb helper Leon Romanovsky
2024-10-27 14:21 ` [PATCH 07/18] dma-mapping: Implement link/unlink ranges API Leon Romanovsky
2024-10-28 2:00 ` Baolu Lu
2024-10-28 6:22 ` Leon Romanovsky
2024-10-28 18:31 ` Leon Romanovsky
2024-10-27 14:21 ` [PATCH 08/18] dma-mapping: add a dma_need_unmap helper Leon Romanovsky
2024-10-27 14:21 ` [PATCH 09/18] docs: core-api: document the IOVA-based API Leon Romanovsky
2024-10-28 18:12 ` Logan Gunthorpe
2024-10-28 18:28 ` Leon Romanovsky
2024-10-27 14:21 ` [PATCH 10/18] mm/hmm: let users to tag specific PFN with DMA mapped bit Leon Romanovsky
2024-10-27 14:21 ` [PATCH 11/18] mm/hmm: provide generic DMA managing logic Leon Romanovsky
2024-10-27 14:21 ` [PATCH 12/18] RDMA/umem: Store ODP access mask information in PFN Leon Romanovsky
2024-10-27 14:21 ` [PATCH 13/18] RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page linkage Leon Romanovsky
2024-10-27 14:21 ` [PATCH 14/18] RDMA/umem: Separate implicit ODP initialization from explicit ODP Leon Romanovsky
2024-10-27 14:21 ` [PATCH 15/18] vfio/mlx5: Explicitly use number of pages instead of allocated length Leon Romanovsky
2024-10-27 14:21 ` [PATCH 16/18] vfio/mlx5: Rewrite create mkey flow to allow better code reuse Leon Romanovsky
2024-10-27 14:21 ` [PATCH 17/18] vfio/mlx5: Explicitly store page list Leon Romanovsky
2024-10-27 14:21 ` [PATCH 18/18] vfio/mlx5: Convert vfio to use DMA link API Leon Romanovsky
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