diff options
Diffstat (limited to 'drivers/iommu/iommufd/main.c')
| -rw-r--r-- | drivers/iommu/iommufd/main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index ccf616462a1c..b6fa9fd11bc1 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -227,6 +227,8 @@ static int iommufd_fops_open(struct inode *inode, struct file *filp) xa_init(&ictx->groups); ictx->file = filp; init_waitqueue_head(&ictx->destroy_wait); + mutex_init(&ictx->sw_msi_lock); + INIT_LIST_HEAD(&ictx->sw_msi_list); filp->private_data = ictx; return 0; } @@ -234,6 +236,8 @@ static int iommufd_fops_open(struct inode *inode, struct file *filp) static int iommufd_fops_release(struct inode *inode, struct file *filp) { struct iommufd_ctx *ictx = filp->private_data; + struct iommufd_sw_msi_map *next; + struct iommufd_sw_msi_map *cur; struct iommufd_object *obj; /* @@ -262,6 +266,11 @@ static int iommufd_fops_release(struct inode *inode, struct file *filp) break; } WARN_ON(!xa_empty(&ictx->groups)); + + mutex_destroy(&ictx->sw_msi_lock); + list_for_each_entry_safe(cur, next, &ictx->sw_msi_list, sw_msi_item) + kfree(cur); + kfree(ictx); return 0; } |