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authorDaniel Borkmann <daniel@iogearbox.net>2018-10-21 02:09:26 +0200
committerAlexei Starovoitov <ast@kernel.org>2018-10-20 23:13:32 -0700
commitad38911dcdb6978a415db65b3e00e0f3fcd9edfc (patch)
treeb897ee6360397d5fb2caf74c31f01f2a63d775a9 /kernel
parent4b5defdec398491c5b301a6255cdf468eedfb228 (diff)
downloadlinux-ad38911dcdb6978a415db65b3e00e0f3fcd9edfc.tar.bz2
bpf, verifier: remove unneeded flow key in check_helper_mem_access
They PTR_TO_FLOW_KEYS is not used today to be passed into a helper as memory, so it can be removed from check_helper_mem_access(). Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/verifier.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0450ffcc3de4..4f727c9eb45c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2077,8 +2077,6 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
case PTR_TO_PACKET_META:
return check_packet_access(env, regno, reg->off, access_size,
zero_size_allowed);
- case PTR_TO_FLOW_KEYS:
- return check_flow_keys_access(env, reg->off, access_size);
case PTR_TO_MAP_VALUE:
return check_map_access(env, regno, reg->off, access_size,
zero_size_allowed);