diff options
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index f4dfabb3e14d..8364cd6fa47d 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1568,8 +1568,8 @@ void amd_iommu_dev_flush_pasid_pages(struct iommu_dev_data *dev_data, static void dev_flush_pasid_all(struct iommu_dev_data *dev_data, ioasid_t pasid) { - amd_iommu_dev_flush_pasid_pages(dev_data, 0, - CMD_INV_IOMMU_ALL_PAGES_ADDRESS, pasid); + amd_iommu_dev_flush_pasid_pages(dev_data, pasid, 0, + CMD_INV_IOMMU_ALL_PAGES_ADDRESS); } /* Flush the not present cache if it exists */ @@ -2197,6 +2197,9 @@ static struct iommu_device *amd_iommu_probe_device(struct device *dev) out_err: iommu_completion_wait(iommu); + if (dev_is_pci(dev)) + pci_prepare_ats(to_pci_dev(dev), PAGE_SHIFT); + return iommu_dev; } |