diff options
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index b19e8c0f48fa..98054497d343 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2203,6 +2203,9 @@ static struct iommu_device *amd_iommu_probe_device(struct device *dev) iommu_completion_wait(iommu); + if (dev_is_pci(dev)) + pci_prepare_ats(to_pci_dev(dev), PAGE_SHIFT); + return iommu_dev; } |