Daniel Borkmann
976d28bfd1
bpf: don't enable preemption twice in smap_do_verdict
...
In smap_do_verdict(), the fall-through branch leads to call
preempt_enable() twice for the SK_REDIRECT, which creates an
imbalance. Only enable it for all remaining cases again.
Fixes: 174a79ff95 ("bpf: sockmap with sk redirect support")
Reported-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-17 10:25:18 -07:00
..
arraymap.c
bpf: Add syscall lookup support for fd array and htab
2017-06-29 13:13:25 -04:00
bpf_lru_list.c
bpf_lru_list.h
cgroup.c
bpf: BPF support for sock_ops
2017-07-01 16:15:13 -07:00
core.c
bpf: sock_map fixes for !CONFIG_BPF_SYSCALL and !STREAM_PARSER
2017-08-16 15:34:13 -07:00
devmap.c
bpf: devmap: remove unnecessary value size check
2017-08-16 11:35:14 -07:00
hashtab.c
bpf: Add syscall lookup support for fd array and htab
2017-06-29 13:13:25 -04:00
helpers.c
inode.c
bpf: Implement show_options
2017-07-06 03:31:46 -04:00
lpm_trie.c
bpf: fix wrong exposure of map_flags into fdinfo for lpm
2017-05-25 13:44:28 -04:00
Makefile
bpf: sock_map fixes for !CONFIG_BPF_SYSCALL and !STREAM_PARSER
2017-08-16 15:34:13 -07:00
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
percpu_freelist.c
percpu_freelist.h
sockmap.c
bpf: don't enable preemption twice in smap_do_verdict
2017-08-17 10:25:18 -07:00
stackmap.c
bpf: fix wrong exposure of map_flags into fdinfo for lpm
2017-05-25 13:44:28 -04:00
syscall.c
bpf: sockmap with sk redirect support
2017-08-16 11:27:53 -07:00
tnum.c
bpf/verifier: track signed and unsigned min/max values
2017-08-08 17:51:34 -07:00
verifier.c
bpf: fix liveness propagation to parent in spilled stack slots
2017-08-17 10:15:20 -07:00