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(parent: 7682ce2) | patch
iommu/arm-smmu-v3: Add support for PCI PASID
authorJean-Philippe Brucker <jean-philippe@linaro.org>
Mon, 24 Feb 2020 16:58:42 +0000 (17:58 +0100)
committerWill Deacon <will@kernel.org>
Wed, 18 Mar 2020 21:32:25 +0000 (21:32 +0000)
commit058c59a047d61601abf503563bbea818ee645c09
treef11e2e4a9ed1cab8c75681bb91d526fa843e5b9atree | snapshot
parent7682ce2b12a0f9cf2a318c0d540a9f96780bfd7ccommit | diff
iommu/arm-smmu-v3: Add support for PCI PASID

Enable PASID for PCI devices that support it. Initialize PASID early in
add_device() because it must be enabled before ATS.

Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/arm-smmu-v3.c diff | blob | history
Domain: System / Kernel;