iommu/vt-d: Implement DOMAIN_ATTR_GEOMETRY attribute

Implement the attribute for the Intel IOMMU driver.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b12af2ff8c54..6cb0791b3264 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3932,6 +3932,10 @@ static int intel_iommu_domain_init(struct iommu_domain *domain)
         domain_update_iommu_cap(dmar_domain);
         domain->priv = dmar_domain;
 
+        domain->geometry.aperture_start = 0;
+        domain->geometry.aperture_end   = __DOMAIN_MAX_ADDR(dmar_domain->gaw);
+        domain->geometry.force_aperture = true;
+
         return 0;
 }