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path: root/drivers/iommu/s390-iommu.c
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Diffstat (limited to 'drivers/iommu/s390-iommu.c')
-rw-r--r--drivers/iommu/s390-iommu.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index a04d491cf431..3b44b1d82f3b 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -101,8 +101,7 @@ static int s390_iommu_attach_device(struct iommu_domain *domain,
zpci_dma_exit_device(zdev);
zdev->dma_table = s390_domain->dma_table;
- rc = zpci_register_ioat(zdev, 0, zdev->start_dma + PAGE_OFFSET,
- zdev->start_dma + zdev->iommu_size - 1,
+ rc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
(u64) zdev->dma_table);
if (rc)
goto out_restore;