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authorDavid S. Miller <davem@davemloft.net>2018-09-18 09:33:27 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-18 09:33:27 -0700
commite366fa435032db1ce1538a2c029714666985dd48 (patch)
treed08bab02ba212339e4cfc0f2e3666435dd795b90 /kernel/bpf
parentcf7d97e1e54d71679a8b11716dad9d21deb0e1e2 (diff)
parent5211da9ca526a5adddee1ccd078e6e33a583ab36 (diff)
downloadlinux-e366fa435032db1ce1538a2c029714666985dd48.tar.bz2
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Two new tls tests added in parallel in both net and net-next. Used Stephen Rothwell's linux-next resolution. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/btf.c2
-rw-r--r--kernel/bpf/verifier.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 2590700237c1..138f0302692e 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -1844,7 +1844,7 @@ static int btf_check_all_metas(struct btf_verifier_env *env)
hdr = &btf->hdr;
cur = btf->nohdr_data + hdr->type_off;
- end = btf->nohdr_data + hdr->type_len;
+ end = cur + hdr->type_len;
env->log_type_id = 1;
while (cur < end) {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f4ff0c569e54..8cd4f5306c3c 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3078,7 +3078,7 @@ static int adjust_reg_min_max_vals(struct bpf_verifier_env *env,
* an arbitrary scalar. Disallow all math except
* pointer subtraction
*/
- if (opcode == BPF_SUB){
+ if (opcode == BPF_SUB && env->allow_ptr_leaks) {
mark_reg_unknown(env, regs, insn->dst_reg);
return 0;
}