Commits
Ariel Levkovich committed 5ccbf63f87a
IB/uverbs: Prevent reregistration of DM_MR to regular MR This patch adds a check in the ib_uverbs_rereg_mr flow to make sure there's no attempt to rereg a device memory MR to regular MR. In such case the command will fail with -EINVAL status. fixes: be934cca9e98 ("IB/uverbs: Add device memory registration ioctl support") Signed-off-by: Ariel Levkovich <lariel@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>