iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute

Implement the attribute for the MSM IOMMU driver.

Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index cee307e866060ca30aa2627eaaf3f0cb7789802e..6a8870a31668e925e3071b4882a417cb1c231d80 100644 (file)
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -226,6 +226,11 @@ static int msm_iommu_domain_init(struct iommu_domain *domain)
 
        memset(priv->pgtable, 0, SZ_16K);
        domain->priv = priv;
+
+       domain->geometry.aperture_start = 0;
+       domain->geometry.aperture_end   = (1ULL << 32) - 1;
+       domain->geometry.force_aperture = true;
+
        return 0;
 
 fail_nomem: