Hello:
This patch was applied to bpf/bpf-next.git (refs/heads/master):
On Mon, 7 Dec 2020 13:37:20 +0100 you wrote:
> __htab_map_lookup_and_delete_batch() stores a user pointer in the local
> variable ubatch and uses that in copy_{from,to}_user(), but ubatch misses a
> __user annotation.
>
> So
On Mon, Dec 7, 2020 at 5:12 PM Yonghong Song wrote:
>
>
>
> On 12/7/20 4:37 AM, Lukas Bulwahn wrote:
> > __htab_map_lookup_and_delete_batch() stores a user pointer in the local
> > variable ubatch and uses that in copy_{from,to}_user(), but ubatch misses a
> > __user annotation.
> >
> > So, sparse
On 12/7/20 4:37 AM, Lukas Bulwahn wrote:
__htab_map_lookup_and_delete_batch() stores a user pointer in the local
variable ubatch and uses that in copy_{from,to}_user(), but ubatch misses a
__user annotation.
So, sparse warns in the various assignments and uses of ubatch:
kernel/bpf/hashta
__htab_map_lookup_and_delete_batch() stores a user pointer in the local
variable ubatch and uses that in copy_{from,to}_user(), but ubatch misses a
__user annotation.
So, sparse warns in the various assignments and uses of ubatch:
kernel/bpf/hashtab.c:1415:24: warning: incorrect type in initial
