diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index c2703599bb16..b19e8c0f48fa 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2061,6 +2061,12 @@ static void do_detach(struct iommu_dev_data *dev_data) struct protection_domain *domain = dev_data->domain; struct amd_iommu *iommu = get_amd_iommu_from_dev_data(dev_data); + /* Clear DTE and flush the entry */ + amd_iommu_dev_update_dte(dev_data, false); + + /* Flush IOTLB and wait for the flushes to finish */ + amd_iommu_domain_flush_all(domain); + /* Clear GCR3 table */ if (pdom_is_sva_capable(domain)) destroy_gcr3_table(dev_data, domain); @@ -2069,12 +2075,6 @@ static void do_detach(struct iommu_dev_data *dev_data) dev_data->domain = NULL; list_del(&dev_data->list); - /* Clear DTE and flush the entry */ - amd_iommu_dev_update_dte(dev_data, false); - - /* Flush IOTLB and wait for the flushes to finish */ - amd_iommu_domain_flush_all(domain); - /* decrease reference counters - needs to happen after the flushes */ domain->dev_iommu[iommu->index] -= 1; domain->dev_cnt -= 1;