linux/kernel/bpf
Daniel Borkmann 4d31f30148 bpf: don't set id on after map lookup with ptr_to_map_val return
In the verifier there is no such semantics where registers with
PTR_TO_MAP_VALUE type have an id assigned to them. This is only
used in PTR_TO_MAP_VALUE_OR_NULL and later on nullified once the
test against NULL has been pattern matched and type transformed
into PTR_TO_MAP_VALUE.

Fixes: 3e6a4b3e02 ("bpf/verifier: introduce BPF_PTR_TO_MAP_VALUE")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Roman Gushchin <guro@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2018-10-31 16:53:17 -07:00
..
arraymap.c
bpf_lru_list.c
bpf_lru_list.h
btf.c
cgroup.c
core.c bpf: add bpf_jit_limit knob to restrict unpriv allocations 2018-10-25 17:11:42 -07:00
cpumap.c
devmap.c
disasm.c
disasm.h
hashtab.c
helpers.c bpf: fix direct packet write into pop/peek helpers 2018-10-25 17:02:06 -07:00
inode.c
local_storage.c
lpm_trie.c
Makefile
map_in_map.c
map_in_map.h
offload.c
percpu_freelist.c
percpu_freelist.h
queue_stack_maps.c bpf: fix leaking uninitialized memory on pop/peek helpers 2018-10-25 17:02:06 -07:00
reuseport_array.c
stackmap.c
syscall.c
tnum.c
verifier.c bpf: don't set id on after map lookup with ptr_to_map_val return 2018-10-31 16:53:17 -07:00
xskmap.c