VT-d: register functions for the IOMMU API

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

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 712810598a2e..81e04ec85d97 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -277,6 +277,8 @@ static int intel_iommu_strict;
 static DEFINE_SPINLOCK(device_domain_lock);
 static LIST_HEAD(device_domain_list);
 
+static struct iommu_ops intel_iommu_ops;
+
 static int __init intel_iommu_setup(char *str)
 {
         if (!str)
@@ -2729,6 +2731,9 @@ int __init intel_iommu_init(void)
         init_timer(&unmap_timer);
         force_iommu = 1;
         dma_ops = &intel_dma_ops;
+
+        register_iommu(&intel_iommu_ops);
+
         return 0;
 }
 
@@ -3119,3 +3124,13 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
 
         return phys;
 }
+
+static struct iommu_ops intel_iommu_ops = {
+        .domain_init    = intel_iommu_domain_init,
+        .domain_destroy = intel_iommu_domain_destroy,
+        .attach_dev     = intel_iommu_attach_device,
+        .detach_dev     = intel_iommu_detach_device,
+        .map            = intel_iommu_map_range,
+        .unmap          = intel_iommu_unmap_range,
+        .iova_to_phys   = intel_iommu_iova_to_phys,
+};