kernel_optimize_test/kernel/bpf
Alexei Starovoitov 70a87ffea8 bpf: fix maximum stack depth tracking logic
Instead of computing max stack depth for current call chain
during the main verifier pass track stack depth of each
function independently and after do_check() is done do
another pass over all instructions analyzing depth
of all possible call stacks.

Fixes: f4d7e40a5b ("bpf: introduce function calls (verification)")
Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2017-12-27 18:36:23 +01:00
..
arraymap.c perf/bpf: Extend the perf_event_read_local() interface, a.k.a. "bpf: perf event change needed for subsequent bpf helpers" 2017-10-27 10:31:56 +02:00
bpf_lru_list.c bpf: lru: Lower the PERCPU_NR_SCANS from 16 to 4 2017-04-17 13:55:52 -04:00
bpf_lru_list.h bpf: Only set node->ref = 1 if it has not been set 2017-09-01 09:57:39 -07:00
cgroup.c bpf/cgroup: fix a verification error for a CGROUP_DEVICE type prog 2017-12-19 01:43:29 +01:00
core.c bpf: allow for correlation of maps and helpers in dump 2017-12-20 18:09:40 -08:00
cpumap.c bpf: cpumap micro-optimization in cpu_map_enqueue 2017-11-02 16:13:14 +09:00
devmap.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-10-22 13:39:14 +01:00
disasm.c bpf: allow for correlation of maps and helpers in dump 2017-12-20 18:09:40 -08:00
disasm.h bpf: allow for correlation of maps and helpers in dump 2017-12-20 18:09:40 -08:00
hashtab.c bpf: add schedule points to map alloc/free 2017-12-12 15:27:22 -08:00
helpers.c bpf: rename ARG_PTR_TO_STACK 2017-01-09 16:56:27 -05:00
inode.c bpf: Add file mode configuration into bpf maps 2017-10-20 13:32:59 +01:00
lpm_trie.c bpf: Add file mode configuration into bpf maps 2017-10-20 13:32:59 +01:00
Makefile bpf: offload: add infrastructure for loading programs for a specific netdev 2017-11-05 22:26:18 +09:00
map_in_map.c bpf: Add syscall lookup support for fd array and htab 2017-06-29 13:13:25 -04:00
map_in_map.h bpf: Add syscall lookup support for fd array and htab 2017-06-29 13:13:25 -04:00
offload.c bpf: offload: add a license header 2017-11-27 22:24:51 +01:00
percpu_freelist.c bpf: fix lockdep splat 2017-11-15 19:46:32 +09:00
percpu_freelist.h bpf: introduce percpu_freelist 2016-03-08 15:28:31 -05:00
sockmap.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-11-02 15:23:39 +09:00
stackmap.c bpf: Add file mode configuration into bpf maps 2017-10-20 13:32:59 +01:00
syscall.c bpf: allow for correlation of maps and helpers in dump 2017-12-20 18:09:40 -08:00
tnum.c bpf/verifier: track signed and unsigned min/max values 2017-08-08 17:51:34 -07:00
verifier.c bpf: fix maximum stack depth tracking logic 2017-12-27 18:36:23 +01:00