diff options
Diffstat (limited to 'kernel/bpf')
| -rw-r--r-- | kernel/bpf/devmap.c | 4 | ||||
| -rw-r--r-- | kernel/bpf/syscall.c | 3 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 6684696fa457..4b2819b0a05a 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -94,7 +94,7 @@ static struct hlist_head *dev_map_create_hash(unsigned int entries, int i; struct hlist_head *hash; - hash = bpf_map_area_alloc(entries * sizeof(*hash), numa_node); + hash = bpf_map_area_alloc((u64) entries * sizeof(*hash), numa_node); if (hash != NULL) for (i = 0; i < entries; i++) INIT_HLIST_HEAD(&hash[i]); @@ -159,7 +159,7 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr) spin_lock_init(&dtab->index_lock); } else { - dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries * + dtab->netdev_map = bpf_map_area_alloc((u64) dtab->map.max_entries * sizeof(struct bpf_dtab_netdev *), dtab->map.numa_node); if (!dtab->netdev_map) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index bf03d04a9e2f..9ebdcdaa5f16 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -39,7 +39,8 @@ static DEFINE_SPINLOCK(prog_idr_lock); static DEFINE_IDR(map_idr); static DEFINE_SPINLOCK(map_idr_lock); -int sysctl_unprivileged_bpf_disabled __read_mostly; +int sysctl_unprivileged_bpf_disabled __read_mostly = + IS_BUILTIN(CONFIG_BPF_UNPRIV_DEFAULT_OFF) ? 2 : 0; static const struct bpf_map_ops * const bpf_map_types[] = { #define BPF_PROG_TYPE(_id, _ops) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 9c5fa5c52903..34262d83dce1 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -5372,7 +5372,7 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate, new_range = dst_reg->off; if (range_right_open) - new_range--; + new_range++; /* Examples for register markings: * |