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Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf 

Alexei Starovoitov says:

====================
bpf 2021-08-26

We've added 1 non-merge commit during the last 1 day(s):

1) Fix ringbuf helper function compatibility, from Daniel.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  bpf: Fix ringbuf helper function compatibility
====================

Link: https://lore.kernel.org/r/20210826153720.19083-1-alexei.starovoitov@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2021-08-26 08:43:20 -07:00
parent 57f8178292 5b029a32cf
commit 75da63b7a1
1 changed files with 6 additions and 2 deletions
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8
kernel/bpf/verifier.c
View File

@ -5150,8 +5150,6 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_MAP_TYPE_RINGBUF:
if (func_id != BPF_FUNC_ringbuf_output &&
func_id != BPF_FUNC_ringbuf_reserve &&
func_id != BPF_FUNC_ringbuf_submit &&
func_id != BPF_FUNC_ringbuf_discard &&
func_id != BPF_FUNC_ringbuf_query)
goto error;
break;
@ -5260,6 +5258,12 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
goto error;
break;
case BPF_FUNC_ringbuf_output:
case BPF_FUNC_ringbuf_reserve:
case BPF_FUNC_ringbuf_query:
if (map->map_type != BPF_MAP_TYPE_RINGBUF)
goto error;
break;
case BPF_FUNC_get_stackid:
if (map->map_type != BPF_MAP_TYPE_STACK_TRACE)
goto error;