Hello:
This patch was applied to bpf/bpf.git (refs/heads/master):
On Fri, 13 Nov 2020 17:17:56 + you wrote:
> Currently verifier enforces return code checks for subprograms in the
> same manner as it does for program entry points. This prevents returning
> arbitrary scalar values from subprog
On Fri, Nov 13, 2020 at 9:18 AM Dmitrii Banshchikov wrote:
>
> Currently verifier enforces return code checks for subprograms in the
> same manner as it does for program entry points. This prevents returning
> arbitrary scalar values from subprograms. Scalar type of returned values
> is checked by
Currently verifier enforces return code checks for subprograms in the
same manner as it does for program entry points. This prevents returning
arbitrary scalar values from subprograms. Scalar type of returned values
is checked by btf_prepare_func_args() and hence it should be safe to
allow only sca