diff options
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index bfcde949c7f8..0b4c94551001 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -65,9 +65,9 @@ static const struct bpf_map_ops * const bpf_map_types[] = { * copy_from_user() call. However, this is not a concern since this function is * meant to be a future-proofing of bits. */ -static int check_uarg_tail_zero(void __user *uaddr, - size_t expected_size, - size_t actual_size) +int bpf_check_uarg_tail_zero(void __user *uaddr, + size_t expected_size, + size_t actual_size) { unsigned char __user *addr; unsigned char __user *end; @@ -422,7 +422,7 @@ static int bpf_obj_name_cpy(char *dst, const char *src) return 0; } -#define BPF_MAP_CREATE_LAST_FIELD btf_value_id +#define BPF_MAP_CREATE_LAST_FIELD btf_value_type_id /* called via syscall */ static int map_create(union bpf_attr *attr) { @@ -457,10 +457,10 @@ static int map_create(union bpf_attr *attr) atomic_set(&map->usercnt, 1); if (bpf_map_support_seq_show(map) && - (attr->btf_key_id || attr->btf_value_id)) { + (attr->btf_key_type_id || attr->btf_value_type_id)) { struct btf *btf; - if (!attr->btf_key_id || !attr->btf_value_id) { + if (!attr->btf_key_type_id || !attr->btf_value_type_id) { err = -EINVAL; goto free_map_nouncharge; } @@ -471,16 +471,16 @@ static int map_create(union bpf_attr *attr) goto free_map_nouncharge; } - err = map->ops->map_check_btf(map, btf, attr->btf_key_id, - attr->btf_value_id); + err = map->ops->map_check_btf(map, btf, attr->btf_key_type_id, + attr->btf_value_type_id); if (err) { btf_put(btf); goto free_map_nouncharge; } map->btf = btf; - map->btf_key_id = attr->btf_key_id; - map->btf_value_id = attr->btf_value_id; + map->btf_key_type_id = attr->btf_key_type_id; + map->btf_value_type_id = attr->btf_value_type_id; } err = security_bpf_map_alloc(map); @@ -1899,7 +1899,7 @@ static int bpf_prog_get_info_by_fd(struct bpf_prog *prog, u32 ulen; int err; - err = check_uarg_tail_zero(uinfo, sizeof(info), info_len); + err = bpf_check_uarg_tail_zero(uinfo, sizeof(info), info_len); if (err) return err; info_len = min_t(u32, sizeof(info), info_len); @@ -1998,7 +1998,7 @@ static int bpf_map_get_info_by_fd(struct bpf_map *map, u32 info_len = attr->info.info_len; int err; - err = check_uarg_tail_zero(uinfo, sizeof(info), info_len); + err = bpf_check_uarg_tail_zero(uinfo, sizeof(info), info_len); if (err) return err; info_len = min_t(u32, sizeof(info), info_len); @@ -2013,8 +2013,8 @@ static int bpf_map_get_info_by_fd(struct bpf_map *map, if (map->btf) { info.btf_id = btf_id(map->btf); - info.btf_key_id = map->btf_key_id; - info.btf_value_id = map->btf_value_id; + info.btf_key_type_id = map->btf_key_type_id; + info.btf_value_type_id = map->btf_value_type_id; } if (bpf_map_is_dev_bound(map)) { @@ -2038,7 +2038,7 @@ static int bpf_btf_get_info_by_fd(struct btf *btf, u32 info_len = attr->info.info_len; int err; - err = check_uarg_tail_zero(uinfo, sizeof(*uinfo), info_len); + err = bpf_check_uarg_tail_zero(uinfo, sizeof(*uinfo), info_len); if (err) return err; @@ -2110,7 +2110,7 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN)) return -EPERM; - err = check_uarg_tail_zero(uattr, sizeof(attr), size); + err = bpf_check_uarg_tail_zero(uattr, sizeof(attr), size); if (err) return err; size = min_t(u32, size, sizeof(attr)); |