Re: [PATCH bpf-next] selftests/bpf: fix a typo in map in map test

[Martin KaFai Lau]

On Thu, Aug 02, 2018 at 03:47:10PM -0700, Roman Gushchin wrote:
> Commit fbeb1603bf4e ("bpf: verifier: MOV64 don't mark dst reg unbounded")
> revealed a typo in commit fb30d4b71214 ("bpf: Add tests for map-in-map"):
> BPF_MOV64_REG(BPF_REG_0, 0) was used instead of
> BPF_MOV64_IMM(BPF_REG_0, 0).
> 
> I've noticed the problem by running bpf kselftests.
Thanks for the fix!

FWIW, here is the verifier log:
11: (85) call bpf_map_lookup_elem#1
12: (bf) r0 = r0
13: (95) exit
R0 leaks addr as return value

Acked-by: Martin KaFai Lau <kafai@xxxxxx>