From mboxrd@z Thu Jan 1 00:00:00 1970 From: robin.murphy@arm.com (Robin Murphy) Date: Thu, 11 Jun 2015 16:54:20 +0100 Subject: [PATCH v2 0/4] arm64: IOMMU-backed DMA mapping Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi all, Here's a quick repost of [1] with a couple of minor fixes: - fix scatterlist dma_len for segments with nonzero offset - adjust the bus notifier priority with a less silly value The branch at [2] has been updated as well. Robin. [1]:http://thread.gmane.org/gmane.linux.kernel.iommu/9721 [2]:git://linux-arm.org/linux-rm iommu/dma Robin Murphy (4): iommu/iova: Avoid over-allocating when size-aligned iommu: Implement common IOMMU ops for DMA mapping arm64: Add IOMMU dma_ops arm64: Hook up IOMMU dma_ops arch/arm64/Kconfig | 1 + arch/arm64/include/asm/device.h | 3 + arch/arm64/include/asm/dma-mapping.h | 25 +- arch/arm64/mm/dma-mapping.c | 357 ++++++++++++++++++++++ drivers/iommu/Kconfig | 7 + drivers/iommu/Makefile | 1 + drivers/iommu/dma-iommu.c | 560 +++++++++++++++++++++++++++++++++++ drivers/iommu/intel-iommu.c | 2 + drivers/iommu/iova.c | 23 +- include/linux/dma-iommu.h | 94 ++++++ 10 files changed, 1051 insertions(+), 22 deletions(-) create mode 100644 drivers/iommu/dma-iommu.c create mode 100644 include/linux/dma-iommu.h -- 1.9.1