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iommu/arm-smmu-v3: Set release_domain to arm_smmu_blocked_domain 

Since the core now takes care of the require_direct case for the release
domain, simply use that via the release_domain op.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Nicolin Chen 2025-10-22 19:21:05 -07:00 committed by Joerg Roedel
parent e94160488e
commit 52f77fb176
1 changed files with 1 additions and 6 deletions
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7
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
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@ -3582,12 +3582,6 @@ static void arm_smmu_release_device(struct device *dev)
WARN_ON(master->iopf_refcount); WARN_ON(master->iopf_refcount);
/* Put the STE back to what arm_smmu_init_strtab() sets */
if (dev->iommu->require_direct)
arm_smmu_attach_dev_identity(&arm_smmu_identity_domain, dev);
else
arm_smmu_attach_dev_blocked(&arm_smmu_blocked_domain, dev);
arm_smmu_disable_pasid(master); arm_smmu_disable_pasid(master);
arm_smmu_remove_master(master); arm_smmu_remove_master(master);
if (arm_smmu_cdtab_allocated(&master->cd_table)) if (arm_smmu_cdtab_allocated(&master->cd_table))
@ -3678,6 +3672,7 @@ static int arm_smmu_def_domain_type(struct device *dev)
static const struct iommu_ops arm_smmu_ops = { static const struct iommu_ops arm_smmu_ops = {
.identity_domain = &arm_smmu_identity_domain, .identity_domain = &arm_smmu_identity_domain,
.blocked_domain = &arm_smmu_blocked_domain, .blocked_domain = &arm_smmu_blocked_domain,
.release_domain = &arm_smmu_blocked_domain,
.capable = arm_smmu_capable, .capable = arm_smmu_capable,
.hw_info = arm_smmu_hw_info, .hw_info = arm_smmu_hw_info,
.domain_alloc_sva = arm_smmu_sva_domain_alloc, .domain_alloc_sva = arm_smmu_sva_domain_alloc,