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iommufd: Convert to alloc_domain_paging()

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Move the global static blocked domain to the ops and convert the unmanaged
domain to domain_alloc_paging.

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/4-v2-bff223cf6409+282-dart_paging_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Jason Gunthorpe 2023-09-27 20:47:34 -03:00 committed by Joerg Roedel
parent 7d12eb2d2f
commit 13fbceb1b8
1 changed files with 3 additions and 8 deletions
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11
drivers/iommu/iommufd/selftest.c
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@ -141,16 +141,10 @@ static void *mock_domain_hw_info(struct device *dev, u32 *length, u32 *type)
return info;
}
static struct iommu_domain *mock_domain_alloc(unsigned int iommu_domain_type)
static struct iommu_domain *mock_domain_alloc_paging(struct device *dev)
{
struct mock_iommu_domain *mock;
if (iommu_domain_type == IOMMU_DOMAIN_BLOCKED)
return &mock_blocking_domain;
if (iommu_domain_type != IOMMU_DOMAIN_UNMANAGED)
return NULL;
mock = kzalloc(sizeof(*mock), GFP_KERNEL);
if (!mock)
return NULL;
@ -295,10 +289,11 @@ static const struct iommu_ops mock_ops = {
* because it is zero.
*/
.default_domain = &mock_blocking_domain,
.blocked_domain = &mock_blocking_domain,
.owner = THIS_MODULE,
.pgsize_bitmap = MOCK_IO_PAGE_SIZE,
.hw_info = mock_domain_hw_info,
.domain_alloc = mock_domain_alloc,
.domain_alloc_paging = mock_domain_alloc_paging,
.capable = mock_domain_capable,
.device_group = generic_device_group,
.probe_device = mock_probe_device,