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| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2024-06-07 11:54:15 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2024-07-04 14:54:01 +0100 |
| commit | 86e02a88bedc1072beb5445d408e379674b0b7f3 (patch) | |
| tree | ee33d1bca3de7565608cade753bf2b1add4e9106 /rust/kernel/alloc/vec_ext.rs | |
| parent | 40929e8e5449a18bc98baf7a907dd6674bd60049 (diff) | |
iommu/of: Support ats-supported device-tree property
Device-tree declares whether a PCI root-complex supports ATS by setting
the "ats-supported" property. Copy this flag into device fwspec to let
IOMMU drivers quickly check if they can enable ATS for a device.
Tested-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Liviu Dudau <liviu.dudau@arm.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20240607105415.2501934-4-jean-philippe@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'rust/kernel/alloc/vec_ext.rs')
0 files changed, 0 insertions, 0 deletions