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authorJakub Kicinski <jakub.kicinski@netronome.com>2017-10-09 10:30:11 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-10 12:30:16 -0700
commit61bd5218eef349fcacc4976a251bc83a4748b4af (patch)
treef0ff9fabfbedb0b6b29655b367016512d5d86d42 /include/linux/bpf_verifier.h
parentbpf: encapsulate verifier log state into a structure (diff)
downloadlinux-dev-61bd5218eef349fcacc4976a251bc83a4748b4af.tar.xz
linux-dev-61bd5218eef349fcacc4976a251bc83a4748b4af.zip
bpf: move global verifier log into verifier environment
The biggest piece of global state protected by the verifier lock is the verifier_log. Move that log to struct bpf_verifier_env. struct bpf_verifier_env has to be passed now to all invocations of verbose(). Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/bpf_verifier.h')
-rw-r--r--include/linux/bpf_verifier.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 163541ba70d9..5ddb9a626a51 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -152,6 +152,8 @@ struct bpf_verifier_env {
bool allow_ptr_leaks;
bool seen_direct_write;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
+
+ struct bpf_verifer_log log;
};
int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops,