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

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Honestly all the conflicts were simple overlapping changes,
nothing really interesting to report.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2019-06-17 19:48:13 -07:00
parent f97252a8c3 29f785ff76
commit 13091aa305
4109 changed files with 9657 additions and 34889 deletions
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17
kernel/bpf/verifier.c
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@@ -1,15 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
* Copyright (c) 2016 Facebook
* Copyright (c) 2018 Covalent IO, Inc. http://covalent.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include <uapi/linux/btf.h>
#include <linux/kernel.h>
@@ -5513,13 +5505,16 @@ static int check_return_code(struct bpf_verifier_env *env)
struct tnum range = tnum_range(0, 1);
switch (env->prog->type) {
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
if (env->prog->expected_attach_type == BPF_CGROUP_UDP4_RECVMSG ||
env->prog->expected_attach_type == BPF_CGROUP_UDP6_RECVMSG)
range = tnum_range(1, 1);
case BPF_PROG_TYPE_CGROUP_SKB:
if (env->prog->expected_attach_type == BPF_CGROUP_INET_EGRESS) {
range = tnum_range(0, 3);
enforce_attach_type_range = tnum_range(2, 3);
}
case BPF_PROG_TYPE_CGROUP_SOCK:
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
case BPF_PROG_TYPE_SOCK_OPS:
case BPF_PROG_TYPE_CGROUP_DEVICE:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
@@ -5546,7 +5541,7 @@ static int check_return_code(struct bpf_verifier_env *env)
verbose(env, "has unknown scalar value");
}
tnum_strn(tn_buf, sizeof(tn_buf), range);
verbose(env, " should have been %s\n", tn_buf);
verbose(env, " should have been in %s\n", tn_buf);
return -EINVAL;
}