iommu/arm-smmu-v3: Add a global static BLOCKED domain

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Using the same design as the IDENTITY domain install an
STRTAB_STE_0_CFG_ABORT STE.

Reviewed-by: Michael Shavit <mshavit@google.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Moritz Fischer <moritzf@google.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/13-v6-96275f25c39d+2d4-smmuv3_newapi_p1_jgg@nvidia.com
Signed-off-by: Will Deacon <will@kernel.org>

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Jason Gunthorpe 2024-02-26 13:07:24 -04:00 • committed by Will Deacon

parent 12dacfb5b9

commit 352bd64cd8

1 changed files with 19 additions and 0 deletions

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drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c

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