[PATCH 5/7] iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute

Joerg Roedel
2012-07-11T11:04:51Z

Implement the attribute for the MSM IOMMU driver.

Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
drivers/iommu/msm_iommu.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index cee307e..6a8870a 100644
--- 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:
--
1.7.9.5