iommu/arm-smmu-v3: Introduce strtab init helper

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Introduce a helper to check the sid range and to init the l2 strtab
entries(bypass). This will be useful when we have to initialize the
l2 strtab with bypass for RMR SIDs.

Tested-by: Hanjun Guo <guohanjun@huawei.com>
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20220615101044.1972-7-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Shameer Kolothum 2022-06-15 11:10:41 +01:00 • committed by Joerg Roedel

parent e302eea8f4

commit 04e2afd1a7

1 changed files with 15 additions and 13 deletions

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

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