diff options
Diffstat (limited to 'drivers/iommu/iommufd/main.c')
| -rw-r--r-- | drivers/iommu/iommufd/main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index ccf616462a1c..3df468f64e7d 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; } @@ -308,6 +317,7 @@ union ucmd_buffer { struct iommu_ioas_unmap unmap; struct iommu_option option; struct iommu_vdevice_alloc vdev; + struct iommu_veventq_alloc veventq; struct iommu_vfio_ioas vfio_ioas; struct iommu_viommu_alloc viommu; #ifdef CONFIG_IOMMUFD_TEST @@ -363,6 +373,8 @@ static const struct iommufd_ioctl_op iommufd_ioctl_ops[] = { IOCTL_OP(IOMMU_OPTION, iommufd_option, struct iommu_option, val64), IOCTL_OP(IOMMU_VDEVICE_ALLOC, iommufd_vdevice_alloc_ioctl, struct iommu_vdevice_alloc, virt_id), + IOCTL_OP(IOMMU_VEVENTQ_ALLOC, iommufd_veventq_alloc, + struct iommu_veventq_alloc, out_veventq_fd), IOCTL_OP(IOMMU_VFIO_IOAS, iommufd_vfio_ioas, struct iommu_vfio_ioas, __reserved), IOCTL_OP(IOMMU_VIOMMU_ALLOC, iommufd_viommu_alloc_ioctl, @@ -505,6 +517,10 @@ static const struct iommufd_object_ops iommufd_object_ops[] = { [IOMMUFD_OBJ_VDEVICE] = { .destroy = iommufd_vdevice_destroy, }, + [IOMMUFD_OBJ_VEVENTQ] = { + .destroy = iommufd_veventq_destroy, + .abort = iommufd_veventq_abort, + }, [IOMMUFD_OBJ_VIOMMU] = { .destroy = iommufd_viommu_destroy, }, |