]> git.baikalelectronics.ru Git - kernel.git/commit
bpf: verifier: reorder stack size check with dead code sanitization
authorJakub Kicinski <jakub.kicinski@netronome.com>
Thu, 20 Dec 2018 06:13:06 +0000 (22:13 -0800)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 20 Dec 2018 16:28:28 +0000 (17:28 +0100)
commit7e42c3e05255df73e8c3288417e9decb2ed49b03
treecfff837fa66417ec29826eaded7813cf98724567
parenta3224c14614e8b4fab61f17c589a1c9c9abf5eb8
bpf: verifier: reorder stack size check with dead code sanitization

Reorder the calls to check_max_stack_depth() and sanitize_dead_code()
to separate functions which can rewrite instructions from pure checks.

No functional changes.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
kernel/bpf/verifier.c