From: Jens Axboe <axboe@kernel.dk>
Date: Sun, 13 Jan 2019 16:15:32 +0000 (-0700)
Subject: io_uring: ensure that the io_uring_register() structs are 32-bit safe
X-Git-Tag: fio-3.13~27
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=72a675953c87f748ef83bf9f7c3f3a0a868da16d;p=fio.git

io_uring: ensure that the io_uring_register() structs are 32-bit safe

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/os/linux/io_uring.h b/os/linux/io_uring.h
index 3693d125..71e92026 100644
--- a/os/linux/io_uring.h
+++ b/os/linux/io_uring.h
@@ -137,12 +137,18 @@ struct io_uring_params {
 #define IORING_UNREGISTER_FILES		3
 
 struct io_uring_register_buffers {
-	struct iovec *iovecs;
+	union {
+		struct iovec *iovecs;
+		__u64 pad;
+	};
 	__u32 nr_iovecs;
 };
 
 struct io_uring_register_files {
-	__s32 *fds;
+	union {
+		__s32 *fds;
+		__u64 pad;
+	};
 	__u32 nr_fds;
 };