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>

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index b12af2f..6cb0791 100644 (file)
--- 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;
 }