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| author | Robin Murphy <robin.murphy@arm.com> | 2021-08-11 13:21:32 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-08-18 13:27:49 +0200 |
| commit | f9afa313ad0ebbdcf0f01c0453022be6ef2e9c1c (patch) | |
| tree | 628bf9085d525b6e86074221d9973a470744c1a3 /drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | |
| parent | 6d596039392bac2a0160fb71300d314943411e2a (diff) | |
| download | lwn-f9afa313ad0ebbdcf0f01c0453022be6ef2e9c1c.tar.gz lwn-f9afa313ad0ebbdcf0f01c0453022be6ef2e9c1c.zip | |
iommu/arm-smmu: Prepare for multiple DMA domain types
In preparation for the strict vs. non-strict decision for DMA domains to
be expressed in the domain type, make sure we expose our flush queue
awareness by accepting the new domain type.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/8f217ef285bd0bb9456c27ef622d2efdbbca1ad8.1628682049.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 69801866090c..f29dbe9e90ce 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1972,6 +1972,7 @@ static struct iommu_domain *arm_smmu_domain_alloc(unsigned type) if (type != IOMMU_DOMAIN_UNMANAGED && type != IOMMU_DOMAIN_DMA && + type != IOMMU_DOMAIN_DMA_FQ && type != IOMMU_DOMAIN_IDENTITY) return NULL; |