diff options
author | Jason Gunthorpe <jgg@nvidia.com> | 2023-09-28 02:47:31 +0300 |
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committer | Joerg Roedel <jroedel@suse.de> | 2023-10-26 17:53:49 +0300 |
commit | e5d8be7406ca7b6b251c09b786f08176337c0999 (patch) | |
tree | 73acab72252b870486421294d2d8f00e5ca4be96 /drivers/iommu | |
parent | 058b4d9de86b3f77cd23fbd43a0f5ee4ea8e0aeb (diff) | |
download | linux-e5d8be7406ca7b6b251c09b786f08176337c0999.tar.xz |
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')
-rw-r--r-- | drivers/iommu/iommu.c | 2 |
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) |