diff options
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/zcrx.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c index 0f46e0404c04..d0eccf277a20 100644 --- a/io_uring/zcrx.c +++ b/io_uring/zcrx.c @@ -354,7 +354,8 @@ int io_register_zcrx_ifq(struct io_ring_ctx *ctx, return -EFAULT; if (copy_from_user(&rd, u64_to_user_ptr(reg.region_ptr), sizeof(rd))) return -EFAULT; - if (memchr_inv(®.__resv, 0, sizeof(reg.__resv))) + if (memchr_inv(®.__resv, 0, sizeof(reg.__resv)) || + reg.__resv2 || reg.zcrx_id) return -EINVAL; if (reg.if_rxq == -1 || !reg.rq_entries || reg.flags) return -EINVAL; |