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

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This commit is contained in:
David S. Miller
2019-03-02 12:54:35 -08:00
parent cf29576fee 07f12b26e2
commit 9eb359140c
51 changed files with 409 additions and 107 deletions
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6
kernel/bpf/syscall.c
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@@ -577,12 +577,12 @@ static int map_create(union bpf_attr *attr)
err = bpf_map_new_fd(map, f_flags);
if (err < 0) {
/* failed to allocate fd.
* bpf_map_put() is needed because the above
* bpf_map_put_with_uref() is needed because the above
* bpf_map_alloc_id() has published the map
* to the userspace and the userspace may
* have refcnt-ed it through BPF_MAP_GET_FD_BY_ID.
*/
bpf_map_put(map);
bpf_map_put_with_uref(map);
return err;
}
@@ -2025,7 +2025,7 @@ static int bpf_map_get_fd_by_id(const union bpf_attr *attr)
fd = bpf_map_new_fd(map, f_flags);
if (fd < 0)
bpf_map_put(map);
bpf_map_put_with_uref(map);
return fd;
}

3
kernel/bpf/verifier.c
View File

@@ -7559,7 +7559,8 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
u32 off_reg;
aux = &env->insn_aux_data[i + delta];
if (!aux->alu_state)
if (!aux->alu_state ||
aux->alu_state == BPF_ALU_NON_POINTER)
continue;
isneg = aux->alu_state & BPF_ALU_NEG_VALUE;