On 10/17/19 6:51 PM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the block tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
>
> fs/io_uring.c: In function 'io_accept':
> fs/io_uring.c:1729:9: warning: cast to pointer from integer of different size
> [-Wint-to-pointer-cast]
> 1729 | addr = (struct sockaddr __user *) READ_ONCE(sqe->addr);
> | ^
> fs/io_uring.c:1730:13: warning: cast to pointer from integer of different
> size [-Wint-to-pointer-cast]
> 1730 | addr_len = (int __user *) READ_ONCE(sqe->addr2);
> | ^
>
> Introduced by commit
>
> d674c2b9335f ("io_uring: add support for IORING_OP_ACCEPT")
>
> addr and addr2 are __u64 ...
I'll fix these warnings up, guessing it's 32-bit?
--
Jens Axboe
