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-rw-r--r--drivers/iommu/iommu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 4e6d6f8..0e0e5f2 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -869,6 +869,7 @@ int iommu_domain_get_attr(struct iommu_domain *domain,
enum iommu_attr attr, void *data)
{
struct iommu_domain_geometry *geometry;
+ bool *paging;
int ret = 0;
switch (attr) {
@@ -877,6 +878,10 @@ int iommu_domain_get_attr(struct iommu_domain *domain,
*geometry = domain->geometry;
break;
+ case DOMAIN_ATTR_PAGING:
+ paging = data;
+ *paging = (domain->ops->pgsize_bitmap != 0UL);
+ break;
default:
if (!domain->ops->domain_get_attr)
return -EINVAL;
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