diff options
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index a94ec6225d31..5f9e7e477078 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -364,7 +364,6 @@ static void tce_iommu_release(void *iommu_data) if (!tbl) continue; - tce_iommu_clear(container, tbl, tbl->it_offset, tbl->it_size); tce_iommu_free_table(container, tbl); } @@ -720,6 +719,8 @@ static long tce_iommu_remove_window(struct tce_container *container, BUG_ON(!tbl->it_size); + tce_iommu_clear(container, tbl, tbl->it_offset, tbl->it_size); + /* Detach groups from IOMMUs */ list_for_each_entry(tcegrp, &container->group_list, next) { table_group = iommu_group_get_iommudata(tcegrp->grp); @@ -738,7 +739,6 @@ static long tce_iommu_remove_window(struct tce_container *container, } /* Free table */ - tce_iommu_clear(container, tbl, tbl->it_offset, tbl->it_size); tce_iommu_free_table(container, tbl); container->tables[num] = NULL; @@ -1197,9 +1197,14 @@ static void tce_iommu_release_ownership(struct tce_container *container, return; } - for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) - if (container->tables[i]) + for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) { + if (container->tables[i]) { + tce_iommu_clear(container, container->tables[i], + container->tables[i]->it_offset, + container->tables[i]->it_size); table_group->ops->unset_window(table_group, i); + } + } } static long tce_iommu_take_ownership(struct tce_container *container, |