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bpf: remove the verifier ops from program structure

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Since the verifier ops don't have to be associated with
the program for its entire lifetime we can move it to
verifier's struct bpf_verifier_env.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski
2017-10-16 16:40:54 -07:00
committed by David S. Miller
parent 7de16e3a35
commit 00176a34d9
4 changed files with 18 additions and 17 deletions
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include/linux/bpf_verifier.h
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@@ -141,6 +141,7 @@ struct bpf_ext_analyzer_ops {
*/
struct bpf_verifier_env {
struct bpf_prog *prog; /* eBPF program being verified */
const struct bpf_verifier_ops *ops;
struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */
int stack_size; /* number of states to be processed */
bool strict_alignment; /* perform strict pointer alignment checks */