Local and remote invalidate operations are not allowed by IBA for
MRs created by (re)register memory verbs. This patch checks the
MR type in rxe_invalidate_mr().
Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
---
drivers/infiniband/sw/rxe/rxe_mr.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 8d658d42abed..53271df10e47 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -605,6 +605,12 @@ int rxe_invalidate_mr(struct rxe_qp *qp, u32 rkey)
goto err_drop_ref;
}
+ if (unlikely(mr->type != IB_MR_TYPE_MEM_REG)) {
+ pr_warn("%s: mr->type (%d) is wrong type\n", __func__, mr->type);
+ ret = -EINVAL;
+ goto err_drop_ref;
+ }
+
mr->state = RXE_MR_STATE_FREE;
ret = 0;
--
2.30.2
