diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_ioctl.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_ioctl.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index 538affbc517e..2d882c02387c 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -58,6 +58,7 @@ struct bundle_priv { DECLARE_BITMAP(uobj_finalize, UVERBS_API_ATTR_BKEY_LEN); DECLARE_BITMAP(spec_finalize, UVERBS_API_ATTR_BKEY_LEN); + DECLARE_BITMAP(uobj_hw_obj_valid, UVERBS_API_ATTR_BKEY_LEN); /* * Must be last. bundle ends in a flex array which overlaps @@ -136,7 +137,7 @@ EXPORT_SYMBOL(_uverbs_alloc); static bool uverbs_is_attr_cleared(const struct ib_uverbs_attr *uattr, u16 len) { - if (uattr->len > sizeof(((struct ib_uverbs_attr *)0)->data)) + if (uattr->len > sizeof_field(struct ib_uverbs_attr, data)) return ib_is_buffer_cleared(u64_to_user_ptr(uattr->data) + len, uattr->len - len); @@ -230,7 +231,8 @@ static void uverbs_free_idrs_array(const struct uverbs_api_attr *attr_uapi, for (i = 0; i != attr->len; i++) uverbs_finalize_object(attr->uobjects[i], - spec->u2.objs_arr.access, commit, attrs); + spec->u2.objs_arr.access, false, commit, + attrs); } static int uverbs_process_attr(struct bundle_priv *pbundle, @@ -502,7 +504,9 @@ static void bundle_destroy(struct bundle_priv *pbundle, bool commit) uverbs_finalize_object( attr->obj_attr.uobject, - attr->obj_attr.attr_elm->spec.u.obj.access, commit, + attr->obj_attr.attr_elm->spec.u.obj.access, + test_bit(i, pbundle->uobj_hw_obj_valid), + commit, &pbundle->bundle); } @@ -590,6 +594,8 @@ static int ib_uverbs_cmd_verbs(struct ib_uverbs_file *ufile, sizeof(pbundle->bundle.attr_present)); memset(pbundle->uobj_finalize, 0, sizeof(pbundle->uobj_finalize)); memset(pbundle->spec_finalize, 0, sizeof(pbundle->spec_finalize)); + memset(pbundle->uobj_hw_obj_valid, 0, + sizeof(pbundle->uobj_hw_obj_valid)); ret = ib_uverbs_run_method(pbundle, hdr->num_attrs); bundle_destroy(pbundle, ret == 0); @@ -784,3 +790,15 @@ int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle, } return uverbs_copy_to(bundle, idx, from, size); } + +/* Once called an abort will call through to the type's destroy_hw() */ +void uverbs_finalize_uobj_create(const struct uverbs_attr_bundle *bundle, + u16 idx) +{ + struct bundle_priv *pbundle = + container_of(bundle, struct bundle_priv, bundle); + + __set_bit(uapi_bkey_attr(uapi_key_attr(idx)), + pbundle->uobj_hw_obj_valid); +} +EXPORT_SYMBOL(uverbs_finalize_uobj_create); |