iommu/dma: Make PCI window reservation generic

[karo-tx-linux.git] / drivers / iommu / arm-smmu-v3.c

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 5806a6acc94ecd7543c2435558a0907ec0934ff2..bbd46efbe0754f6c20dbef4d249f0389eda79f73 100644 (file)
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1888,11 +1888,13 @@ static void arm_smmu_get_resv_regions(struct device *dev,
        int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO;
 
        region = iommu_alloc_resv_region(MSI_IOVA_BASE, MSI_IOVA_LENGTH,
-                                        prot, IOMMU_RESV_MSI);
+                                        prot, IOMMU_RESV_SW_MSI);
        if (!region)
                return;
 
        list_add_tail(&region->list, head);
+
+       iommu_dma_get_resv_regions(dev, head);
 }
 
 static void arm_smmu_put_resv_regions(struct device *dev,