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Date: Sun, 10 Nov 2024 17:02:55 +0200
From: Leon Romanovsky <leon@kernel.org>
To: 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>,
	Logan Gunthorpe <logang@deltatee.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>,
	=?iso-8859-1?B?Suly9G1l?= 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,
	Randy Dunlap <rdunlap@infradead.org>
Subject: Re: [PATCH v3 00/17] Provide a new two step DMA mapping API
Message-ID: <20241110150255.GC50588@unreal>
References: <cover.1731244445.git.leon@kernel.org>
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In-Reply-To: <cover.1731244445.git.leon@kernel.org>

On Sun, Nov 10, 2024 at 03:46:47PM +0200, Leon Romanovsky wrote:
> Changelog:
> v3:

<...>

> Christoph Hellwig (6):
>   PCI/P2PDMA: Refactor the p2pdma mapping helpers
>   dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h
>   iommu: generalize the batched sync after map interface
>   iommu/dma: Factor out a iommu_dma_map_swiotlb helper
>   dma-mapping: add a dma_need_unmap helper
>   docs: core-api: document the IOVA-based API
> 
> Leon Romanovsky (11):
>   dma-mapping: Add check if IOVA can be used
>   dma: Provide an interface to allow allocate IOVA
>   dma-mapping: Implement link/unlink ranges API
>   mm/hmm: let users to tag specific PFN with DMA mapped bit
>   mm/hmm: provide generic DMA managing logic

This patch detached from thread and can be found here.
https://lore.kernel.org/all/a42f5a1ede10d4181c5cab3c88ed43a04be79565.1731245995.git.leon@kernel.org

Thanks

>   RDMA/umem: Store ODP access mask information in PFN
>   RDMA/core: Convert UMEM ODP DMA mapping to caching IOVA and page
>     linkage
>   RDMA/umem: Separate implicit ODP initialization from explicit ODP
>   vfio/mlx5: Explicitly use number of pages instead of allocated length
>   vfio/mlx5: Rewrite create mkey flow to allow better code reuse
>   vfio/mlx5: Enable the DMA link API