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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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Adjacent changes:

net/mptcp/protocol.h
  63740448a3 ("mptcp: fix accept vs worker race")
  2a6a870e44 ("mptcp: stops worker on unaccepted sockets at listener close")
  ddb1a072f8 ("mptcp: move first subflow allocation at mpc access time")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski
2023-04-20 16:27:33 -07:00
parent e315e7b83a 0f2a4af27b
commit 681c5b51dc
186 changed files with 1670 additions and 917 deletions
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15
kernel/bpf/verifier.c
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@ -3243,6 +3243,21 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
}
} else if (opcode == BPF_EXIT) {
return -ENOTSUPP;
} else if (BPF_SRC(insn->code) == BPF_X) {
if (!(*reg_mask & (dreg | sreg)))
return 0;
/* dreg <cond> sreg
* Both dreg and sreg need precision before
* this insn. If only sreg was marked precise
* before it would be equally necessary to
* propagate it to dreg.
*/
*reg_mask |= (sreg | dreg);
/* else dreg <cond> K
* Only dreg still needs precision before
* this insn, so for the K-based conditional
* there is nothing new to be marked.
*/
}
} else if (class == BPF_LD) {
if (!(*reg_mask & dreg))