From: Leon Romanovsky <leon@kernel.org>
To: Christoph Hellwig <hch@lst.de>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Easwar Hariharan <eahariha@linux.microsoft.com>,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
Jason Gunthorpe <jgg@nvidia.com>
Subject: [PATCH v2 0/2] DMA IOMMU static calls
Date: Wed, 17 Jul 2024 15:37:09 +0300 [thread overview]
Message-ID: <cover.1721219730.git.leon@kernel.org> (raw)
Changelog:
v2:
* Ditched dma_ops flag in favor of field in struct device (suggested by Christoph)
* Removed CONFIG_DMA_OPS select from dma-iommu.c Kconfig
* Removed flags field which exist only in default IOMMU
v1: https://lore.kernel.org/all/cover.1721041611.git.leon@kernel.org/
* Dropped extra layer and called directly to iommu_dma_* functions
* Added unmap_page and unmap_sg to dummy ops
* Converted all dma-mapping calls to use iommu directly
* Updated commit messages
v0: https://lore.kernel.org/all/98d1821780028434ff55b5d2f1feea287409fbc4.1720693745.git.leon@kernel.org/
Leon Romanovsky (2):
dma: call unconditionally to unmap_page and unmap_sg callbacks
dma: add IOMMU static calls with clear default ops
MAINTAINERS | 1 +
drivers/iommu/Kconfig | 1 -
drivers/iommu/dma-iommu.c | 117 ++++++++++---------------
include/linux/device.h | 3 +
include/linux/dma-map-ops.h | 13 ---
include/linux/iommu-dma.h | 169 ++++++++++++++++++++++++++++++++++++
kernel/dma/dummy.c | 21 +++++
kernel/dma/mapping.c | 88 ++++++++++++++++---
8 files changed, 315 insertions(+), 98 deletions(-)
create mode 100644 include/linux/iommu-dma.h
--
2.45.2
next reply other threads:[~2024-07-17 12:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-17 12:37 Leon Romanovsky [this message]
2024-07-17 12:37 ` [PATCH v2 1/2] dma: call unconditionally to unmap_page and unmap_sg callbacks Leon Romanovsky
2024-07-18 3:49 ` Christoph Hellwig
2024-07-18 6:33 ` Leon Romanovsky
2024-07-17 12:37 ` [PATCH v2 2/2] dma: add IOMMU static calls with clear default ops Leon Romanovsky
2024-07-18 3:48 ` Christoph Hellwig
2024-07-18 7:04 ` Leon Romanovsky
2024-07-18 12:30 ` Christoph Hellwig
2024-07-18 13:26 ` Leon Romanovsky
2024-07-29 12:41 ` Mostafa Saleh
2024-07-29 14:07 ` Leon Romanovsky
2024-07-29 17:15 ` Christoph Hellwig
2024-07-30 8:16 ` Leon Romanovsky
2024-07-30 15:26 ` Christoph Hellwig
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