On Fri, Jul 19, 2019 at 2:18 AM Ilya Leoshkevich wrote:
>
> The very first check in test_pkt_md_access is failing on s390, which
> happens because loading a part of a struct __sk_buff field produces
> an incorrect result.
>
> The preprocessed code of the check is:
>
> {
> __u8 tmp = *((vol
The very first check in test_pkt_md_access is failing on s390, which
happens because loading a part of a struct __sk_buff field produces
an incorrect result.
The preprocessed code of the check is:
{
__u8 tmp = *((volatile __u8 *)&skb->len +
((sizeof(skb->len) - sizeof(__u8
