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| author |   Jean-Philippe Brucker <jean-philippe@linaro.org> | 2020-05-19 19:54:46 +0200 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-05-21 14:54:06 +0100 |
| commit | 0299a1a81ca056e79c1a7fb751f936ec0d5c7afe (patch) | |
| tree | a6e1bfa0161004080c6cbe5abe33e39871215713 /include/linux/iommu.h | |
| parent | iommu/arm-smmu-v3: Don't reserve implementation defined register space (diff) | |
| download | wireguard-linux-0299a1a81ca056e79c1a7fb751f936ec0d5c7afe.tar.xz wireguard-linux-0299a1a81ca056e79c1a7fb751f936ec0d5c7afe.zip | |
iommu/arm-smmu-v3: Manage ASIDs with xarray
In preparation for sharing some ASIDs with the CPU, use a global xarray to
store ASIDs and their context. ASID#0 is now reserved, and the ASID
space is global.
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20200519175502.2504091-9-jean-philippe@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'include/linux/iommu.h')
0 files changed, 0 insertions, 0 deletions