diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 143a0e33fe52..817b25045acd 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -709,29 +709,20 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) if ((cmd.start & ~PAGE_MASK) != (cmd.hca_va & ~PAGE_MASK)) return -EINVAL; - ret = ib_check_mr_access(cmd.access_flags); - if (ret) - return ret; - uobj = uobj_alloc(UVERBS_OBJECT_MR, attrs, &ib_dev); if (IS_ERR(uobj)) return PTR_ERR(uobj); + ret = ib_check_mr_access(ib_dev, cmd.access_flags); + if (ret) + goto err_free; + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs); if (!pd) { ret = -EINVAL; goto err_free; } - if (cmd.access_flags & IB_ACCESS_ON_DEMAND) { - if (!(pd->device->attrs.device_cap_flags & - IB_DEVICE_ON_DEMAND_PAGING)) { - pr_debug("ODP support not available\n"); - ret = -EINVAL; - goto err_put; - } - } - mr = pd->device->ops.reg_user_mr(pd, cmd.start, cmd.length, cmd.hca_va, cmd.access_flags, &attrs->driver_udata); @@ -805,7 +796,7 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) } if (cmd.flags & IB_MR_REREG_ACCESS) { - ret = ib_check_mr_access(cmd.access_flags); + ret = ib_check_mr_access(mr->device, cmd.access_flags); if (ret) goto put_uobjs; } |