diff options
| -rw-r--r-- | fs/io_uring.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 07d6ef195d05..89aa8412b5f5 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2245,6 +2245,10 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx, goto err; if (ctx->flags & IORING_SETUP_SQPOLL) { + ret = -EPERM; + if (!capable(CAP_SYS_ADMIN)) + goto err; + if (p->flags & IORING_SETUP_SQ_AFF) { int cpu; |