On Mon, Mar 04, 2019 at 09:08:53PM +0100, Daniel Borkmann wrote:
> Non-zero imm value in the second part of the ldimm64 instruction for
> BPF_PSEUDO_MAP_FD is invalid, and thus must be rejected. The map fd
> only ever sits in the first instructions' imm field. None of the BPF
> loaders known to us are using it, so risk of regression is minimal.
> For clarity and consistency, the few insn->{src_reg,imm} occurrences
> are rewritten into insn[0].{src_reg,imm}. Add a test case to the BPF
> selftest suite as well.
>
> Fixes: 0246e64d9a5f ("bpf: handle pseudo BPF_LD_IMM64 insn")
> Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
Applied, Thanks
