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authorJason Gunthorpe <jgg@nvidia.com>2023-09-27 20:47:31 -0300
committerJoerg Roedel <jroedel@suse.de>2023-10-26 16:53:49 +0200
commite5d8be7406ca7b6b251c09b786f08176337c0999 (patch)
tree73acab72252b870486421294d2d8f00e5ca4be96 /drivers/iommu/iommu.c
parent058b4d9de86b3f77cd23fbd43a0f5ee4ea8e0aeb (diff)
iommu: Move IOMMU_DOMAIN_BLOCKED global statics to ops->blocked_domain
Following the pattern of identity domains, just assign the BLOCKED domain global statics to a value in ops. Update the core code to use the global static directly. Update powerpc to use the new scheme and remove its empty domain_alloc callback. Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Acked-by: Sven Peter <sven@svenpeter.dev> Link: https://lore.kernel.org/r/1-v2-bff223cf6409+282-dart_paging_jgg@nvidia.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index f9f315d58a3a..79a0fdb33404 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2086,6 +2086,8 @@ static struct iommu_domain *__iommu_domain_alloc(const struct iommu_ops *ops,
if (alloc_type == IOMMU_DOMAIN_IDENTITY && ops->identity_domain)
return ops->identity_domain;
+ else if (alloc_type == IOMMU_DOMAIN_BLOCKED && ops->blocked_domain)
+ return ops->blocked_domain;
else if (type & __IOMMU_DOMAIN_PAGING && ops->domain_alloc_paging)
domain = ops->domain_alloc_paging(dev);
else if (ops->domain_alloc)