diff options
| -rw-r--r-- | io_uring/fdinfo.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c index 248006424cab..ac6e7edc7027 100644 --- a/io_uring/fdinfo.c +++ b/io_uring/fdinfo.c @@ -5,6 +5,7 @@ #include <linux/file.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/nospec.h> #include <linux/io_uring.h> #include <uapi/linux/io_uring.h> @@ -107,6 +108,9 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m) sqe = &ctx->sq_sqes[sq_idx << sq_shift]; opcode = READ_ONCE(sqe->opcode); + if (opcode >= IORING_OP_LAST) + continue; + opcode = array_index_nospec(opcode, IORING_OP_LAST); if (sq_shift) { sqe128 = true; } else if (io_issue_defs[opcode].is_128) { |