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| author | David S. Miller <davem@davemloft.net> | 2021-04-08 14:10:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-08 14:10:53 -0700 |
| commit | 971e3057113d5eb25597af1ae61450c0b87c5287 (patch) | |
| tree | ae19dab62690938047d3275ffd23eb5e07e9a120 /include | |
| parent | ac075bdd6899b03785d7fbe3abed1cdf13162726 (diff) | |
| parent | 26f55a59dc65ff77cd1c4b37991e26497fc68049 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2021-04-08
The following pull-request contains BPF updates for your *net* tree.
We've added 4 non-merge commits during the last 2 day(s) which contain
a total of 4 files changed, 31 insertions(+), 10 deletions(-).
The main changes are:
1) Validate and reject invalid JIT branch displacements, from Piotr Krysiuk.
2) Fix incorrect unhash restore as well as fwd_alloc memory accounting in
sock map, from John Fastabend.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skmsg.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 8edbbf5f2f93..822c048934e3 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -349,8 +349,13 @@ static inline void sk_psock_update_proto(struct sock *sk, static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { - sk->sk_prot->unhash = psock->saved_unhash; if (inet_csk_has_ulp(sk)) { + /* TLS does not have an unhash proto in SW cases, but we need + * to ensure we stop using the sock_map unhash routine because + * the associated psock is being removed. So use the original + * unhash handler. + */ + WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash); tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space); } else { sk->sk_write_space = psock->saved_write_space; |